Uploaded by IvanovSO

1

advertisement
H M X E ~ O P O ~ ~ CTKOMC~Y ~ P C T B E H HT~EI ~
XHM~ECKM~
YHMBEPCMTET
M ~ T O ~ U ~yKa3aHUR
~ C K U
K IlpaKTHVeCKHM
~
3aHSlTURM no K y p C y
o6qeii X H M U H W F I XHMHCleCKHX H HeXHMUCleCKHX
C f l e ~ H a n b ~ ~ C ~ e ~
KOPPO~WR
- m n p o q e c c c a ~ o n p o ~ ~ p~a 3~p y ol u er~ no. n m e r a n n o s r r p n
HX
XHMH'leCKOM. 3 n e K l p O X H M H q e C K O M UJIH ~ H O W I M H ~ ~ C K OBM
~ ~ U M O A ~ ~ ~ CCT Y
BaHC H
nillaMH
o l c p y m a m u e f i cpenu K O P P O ~ H O H H ~ npoueccu
I~
~ O C R T C RK p p w o w c n n m b ~ o
~ o c c r a ~ o s m b p~ e a ~~u xw i i , B KOTOP~IX~ e m m
ncerna R B R R ~ R~ocmosHTeneM,a
qacmqbl
0 ~ p y x a I o ~ l e i iCpenbl ~ b l c r y n a w ~B ponn o w c n m . Hm6onee
paC1rpOCTpaHeHHblM OKUCnHlWleM RBJlAlXCR iWMO~f&pHbIfi KUCnOpoA.
Pa3JIHqaIUT X&iMHqeCK)'IO, 3JlekTpOXUMH'leCKYK) H ~ H O X H M H ~ ~ C K KOPpCl3HK).
~IO
X n m ~ q e c l c a u K O P P O ~ H R ~ e ~ a n n- om
~ pmpyuleeae ~ e m m o anon n e i i c ~ ~ u e m
a r p e c c n m b r x ~ O nBp w B ~ I C O K H X TeMnepaTypax ( r m o ~ m KOPPO~HR), a Tame
papyueliue M ~ O B pacTBopax
B
~e3nelrrponn~os,
r.e. B Henpoeomunx cpenax.
~ H O X H M W ~ C K ~ R KOPPO3HR
XCH3HeAeJTIZJlbHOCTbK)
Bbl3blBamR
Pa3JIlll(HblX
I T H ~ a ~ e J l b H 0 f i CpCnbl.
E W O K O P ~0~6~b lW
q ~R0 COqeTaeTCR C n p Y r H M H B U m H K O P P 0 3 H H . ,&In
ee pa3BHTHJT
~ a w 6 o n e ~e J I ~ I ' O ~ ~ H J Tn0qBbl
T H ~ I O n p e n e n e H H o r o cocrasa, 3 a c ~ o R H b l eBOAbl H HeKoTOpble
opratinrecKwe n p o n y n b l .
3 n e ~ ~ p o x ~ r n n KOPPOPHR
~ e c ~ a ~ B c r p e q a e T C n S u e ~ p y r n xB H ~ O BK O ~ ~ O ~ U O H H O ~ O
p a p y m e H n n H nau6onee onacHa rn Merannos. Ona M O X ~npoTeKa-rb B rmo~oii
a-ruocaepe, Korna H a nosepxtiocra vaanna BOSMOXH~ KoHneHcaqnR Bnarn
( ~ T M O C ~ ~ K~ OHP ~~ ~R ~ H RB ) l,l O q B e ( ~ O V B ~ H H ~KOPPO~HR),
UI
B ~ 0 J l e H 0 f i H w H 0 f i Bone.
B 3 a ~ w c u ~ o c r OT
w xapampa p a 3 p y l u e ~ ~ npn
i i 3 n e l r r p o m ~ ~ r e c ~ oKOPPOSHH
fi
PaZnH~iWOT CrUlOUlHVtO KODD03HK). 3aXBaTbtBaIoqYIO BCK) nOBepXHOCTb MeTaJlna U
M W K P O O p ~ a I ~ U 3 M O B , HCnOnb3yIOll(UX
MeTaRn
B
KaSeCTBe
3JIEKTIQXMMM~ECKASt KOPPOSMX
~ J I ~ K T P O X H M U ~ ~ CKOPp03HM
KO~
MeTaJlJlOB M O R e T 6 b l ~ b
paCTB0peHHblfi B Bone KMCJIOpOfl. B 3TOM Cnyqae rOBOpRT, qT73 K O P P 0 3 H R npOTeKaeT C
~ n c n o p o n ~ o~i ei n o n n p u s a u n e i i :
O2 t 4 1 p + 4e 2 1 1 ~ 0 ( pH*)
EO=+ 1 , 2 2 8 B
O2 t 21i20 + 4e -- 4 0 K (pH=7)
E L +0,8 1 B
O2 t 2 ti20 + 4e 4 0 K @H=14) E0= +0,40 1 B
' f a ~ n o6pa30~,
~
B ~ n c n o i i cpene noneepraTL.cn
~ o p p o s w u c ~ncnopon~oii
~efl0JIJTpH~~ueii
MOryT
MeTaJWhl, C T a H n a p ~ ~ b l f3JlelClp0flHblii
i
nOTeHqHaJl KOToPblX
OpnuaTenbHee 4 1 , 2 3 B, B t ~ e E i r p a r t b ~ o t i ' + o , 8 1 u q e n o s ~ o f -i o-rpkqarenb~eet 0,4B.
A K T W B H ~MC'I'aJIJlbl
I~
B
K H C J ~ O ~C~p e R e
KOppOnHpyIOT
C
BO,~OPO.L~HO~~
f l e n o d l n ~ w 3 a l l u e k ,T e B KalleCTBC OKnCnkiTenR BMCTynaIOT ~ B 0 6 0 n ~ bHOHbl
le
BOllOPOlla
2H' t 2e (pH 4) EO- 0 R
3
OKHC~UT~JI~
IIPH
M
-
-
HawGonee
rrpocmfi
MoDenbo
~0pp03no~ti01.0
3neKrpOXWMHrt2CKOMy MeXaliW3My, RLlJUIelCH MOA€?Jlb
npoqecca,
3ne~eH-m. BO~HHKHOB~HH
KaTO,L(HblX
~
W a H 0 A H M X Y'iaCTKOB
CBH3aHO
c
x n ~ n r e c ~ o fH
i
MeXaHWWXKHMW
Tl?MnepaTypHblM
MHOrHMW
,L(PYrWMW &%C~QP~MW.
KOHTaKI'OM
P ~ C C M O T ~ W HeKOTOpble
M
noflcpxtlocru;
KOPPO~HOHHO~
HeOAHOpOAHOcTbto
nOBepXHOcTH;
no
H a ilOBePXHOC1.W M C T a n n a
r e o ~ e q - m r e c ~ o i ir i e o A H o p o ~ H m b m
HallpRXeHHRMH;
rpaWeHlDM
wuy11lc1.0
KOppO3HOHHOrO r d l b B a H H ' l C ~ K O l ' 0
C
Apyl'WMH
H 3 3THX
CpeAhl;
MtT&IUIaMU
W
~ $ B K ~ o ~ O&nee
B
noapo6~0.
XHMHW~CK~H
HeOnHOpOnHOCTb
KOP~O~HH
yrnepo~wcroii
crann
AJIR
Hnxe n p W B e n e H b l CXeMbl
cpen, B KOTOP~IX n a c c n B H b i M n
~ a p 6 w ~X eaJ l e 3 a (Fe3C).
IlOBepXHOCTH.
pavlurnbrx
(K~TO~H~IMH
Y'laCTKaMH
)
RBJlRfOTCR 3 e p H a
B n ~ i w l ~ r ll ei e o n l r u p o a n o c r i i
CClCl2Ba
Cpellbl
Moxel
cocrasa K O ~ ~ O ~ H O H Icpewr.
I O ~ ~ Heont~opon~~ocrb
K 06pa30~a~wtoMWKp0I';LllbBaHOllaP IJdXC H a
npWBonwrb
nOBCpxllOCTW OflHOrO W T o r 0 X C M C l T l n n a . ~ P W M C P O MM O X C T CJIYXWTb KbPP03WR MeTLZnJla
n0n
~all!lefi
BOnbl
paC'rBOpeHHOl'0
' r a ~ KaK
KWCnOpOna,
~aIlJlefiOKa3blBaeTCH Gonee
qeM
IlOBepXHOCTHble
BHylQeHHWe,
CnOW
BOabl
nOBf3pXHOCrb
COAepXaT
60~lb~le
M e m M a B UeHTpe
llofl
BWHBHO~~
( ~ H O A H ~yqaCT0~).
I ~ ~
~ ~ O C BblCblXaHWR
J I ~
KaMW B
~ C H ' l p e~ C r a J l J l W q e ~ IlJIaCTWHKM
~~fi
nORBJureTCR n O B O J I b H 0 my60~0erUlTHO PXaBL1l.LHbl.
Ta~we n p o q c c c t . 1 ~ a u h n e eracro ~ a 6 n m n a l o ~npw
c ~ a ~ ~ o c a e p ~ wo f ~i O ~ B ~ H
KOpP03WH. B O ~ U ~ CCMJ l y q a e HeOAHOpoAHOCTb COCTaBa C p e A b l n p U B 0 , l W T K H e p a B e H C T B y
3JleKlpOflHblX l I O l Z H 4 i a J l O B
cnoco6cr~yerO
H a pZ33JlW'IHblX Y ~ a C T K a X IlOBepXHOCTH
M W l a ,
H O ~
LiTO U
~ ~ ~ ~ O B ~MH
WK
H pH
O E, U I b B a H O n a p .
Mexannrecicne H a f l p R m e H H U . K O P P O ~ W O H HM~WI ~K p O ~ b B a H O I I a p b l M O r p
npW A ~ ~ ~ C T B WBHeIlIHkiX
W
W B H Y W H H W X MeXaHWIeCKHX H ~ I I P I I X ~ H W ~ ~
( ~ a n p w ~ eocra-roqtibre
p,
H a n p R X e n w R nocne c ~ a p ~ wKOPPO~HR
).
npw A ~ ~ C T B WBHeLuHWX
H
B03HWKaTb
I4 BHYTpeHHWX- ~ a f l p R X e ~ &IIpWBOAMT K M e X K p U C T a J l J l u T H O M y P a C T P e C K u B a H H l o KnW T a K
~ a 3 b l B a e M o f i" H O X ~ B O ~ K
~ "O P P 0 3 H H .
KMHETMKA KOPPO3MOHHblX IIPOUECCOB
I 7 p a K r U q e c K m n e R X n b H 0 C T b A a e T MHOrO IlpwMePOB T O ~ O , KaK
M W b l KOppOnWpyJOT
CKOpOCTb
KOPP03HM
6onee aKTWBHble
Hanpw~ep,
3 H a W f T e J I b H O M e W e H H e , Y e M M e H e aKTHBH6le.
&JIIOMNHWII
B
~ T M O C @ ~ P H ~YCJIOBHIIX
~X
3Ha'iHTeJIbHO
MeHbllle
CKOpOCTH KOppO3HW X C S l e 3 a , XOTR c ~ a ~ ~ a p r r t b 3l Jf Ii e K T p o ~ b l f i I I O T e H U U m 2lJltoMHHWR
HaMHoro
Gonee olpwqa-reneti. 3 s o ~$ a ~ rI - o ~ o p wo~ TOM,
TepMO.L(WHaMWqeCKWX
WHWW qecwe
1ra~6onee B
aranopb~, K
~
HM ~ u3
I
rTo
n o M w M o BJIWRHWR
H ~ O ~ X O A H M OYqWTblBaTb
~~KTOPOB
H a IlPOUeCCbl KOPPO3MH
K O T O ~ ~ I Xc n e A y e T
H
oTHecT1f
c f l 0 ~ 0 6 ~ 0 MeTaJIJIOB
~ b
IlepeXOflHTb B IlaCCWBHOe COCTQRHWC.
I I ~ o ~ ~IlaCCWBaUWW
cc
TOHKWX
(no HCCKOIlbKWX
MeTaJlJlOB CBR3aH C
0 6 p a 3 0 ~ a ~H~a eHX
~
IlOBepXHOCTW
MOJIeKYflRpHblX C ~ O ~ B
N I)e H O K MaJlOPaCTBOPHMMX ~ O ~ A W H ~ H H ~ ~
- OKCW,4OB, rUnpOKCWAOB, conefi.
C K O ~ O C T ~K O P P 0 3 H H
B
3 ~ a q W ~ e J l b ~ 0CTefleHW
h
3aBHCHT
BOCCTaHOBJICHMR VaCTtiU OKWCJIUTeJlR H a KaTOAHblX f l a C T K a X
cnyqae K
W
OT
CKOPOCTW
flOBepXHOCTM M W Z r L n a .
O ~ ~ O ~c HK H C J I O ~ O I ~ H1lenonnpw3aqueii
O~~
~aw6onec~ ~ M C J I J ~ H H ~ I M W
B
6blcrpee,
KOTOpOe
qeM
MeHbure
nepeHarrpRmeHne
nHMHTHPYaCR
H a n p n ~ e p ,UIIHK,
CKOPOiXbH)
peaann
PeaWHH
sslneneHuR
BOCCTaHOLUIeHWR
KaK aKWi6Hblfi MHaJlJI, TePMOAHHaMH'IeCKH
sonopona (q~2,B),
HOHOB
BOAOpOila.
H ~ Y C T O ~ ~ ' ~6W KHCJll,lX
R
C p e A a X . O m l a K 0 O l l O q e H b M e m e H H O BblTC?CHReT B O A O p O n H 3 P a C r B O P O B KWCJIOT, l a K K a K
CKOPOCTb UOCCTallOBJleHWR B O A O P O A a H a H e M O q C H b M i l l l a
peaKuHH).
B
K O H K 3 K X C MeAbtO,
3l{arHTeJ16HO 6blc-rpce,
(6onr,uroe
llep~HallpHXCliMC
H a K O T O P O ~ ~B O C C T d H O B J l e H H e B O n O p O n a
IlpO-leKaCT
U H H K p a 3 J l a ~ a e TKHCJIOTbI O Y e H b a K W i B H O ; q'I.0 OTMCq;1CrCH
110
3 H a ' ~ H T e J l b l l O M YB b l U e J e l i H K ) B O A O P O A a .
-
@AK'TOl'bl, BJIMIIIO~MEIiA CKOI'OC'rL ICOPPO3MM MIZ71'AJ1J1013
BJ~HRH
pliH pamsopa.
~
llaccnsaqn~M e T a m i a q a q e 6cer.o c s x - l a ~ l a c 0 6 p a s o s a t 1 w c h *
H a er0 I l O B C p X H O C T H M a J l O p a C T B O p H M b l X n J I e l i O K O K C H a O B H rH:!pOKCHjlOB.
I'CBKUMR
c p e n h l , T.C. pti pacreopa, snnxm H a xapawcp p a c r n o p n M o c r n 31ns IIJICIIOK. I3 TOM
C n y Y a e , e C J l H O l i H o ~ J I ~ ~ & ~O O
C HTO B H b l M H C B O ~ C T B B M H , 3 a L U H T H O e L \ ~ G c ~ . D HHX
~ ~ Y A C TB
6onbmeii cTeneHn npoasnmbcn B wenowtblx
cpenax, rne pacruopmocrt, w n x
hleHl>lUe. ~ ~ c J I H
O K C H n H b l e ( l . H ~ p 0 ~ ~ l l f l ~ b Ill eJ I)C l i K H MCTiLIIJIOB 06~la)!il~).1.
C B O ~ C T B ~ M H ,K O P P 0 3 H O H H a R
Y C T O ~ ~ ( H B O C T ~MeTiFlLnOB
I l p O r t B J R T b C R €3 K H C n b l X C p e A a X .
B COOTBeTCTBHH
~YACTB
nncHoK
KHCJlO.rHblML1
G O J I ~ I U C I C1.CIICtIL1
~
C 3 T U M B C e M C T X h l b l MOXillO p a 3 f l e n W r b
pna r p y r l n :
1 ) M e T Z O J I b l , ~ e ) ~ C l ' o f i ' 4 H B b l e 6 KHCJIblX, H O K O P P ~ ~ H ~ H H O C T O ~ K HH CIl[CJIOY l l b l X
c p e s a (Ni,Co,Cd,Mg,Mll,Fe);
2) M C r U I J l b l , K O ~ ~ O ~ U O H H O C T O ~B KKHH~C J l b l X , H O H e ) ' c . I ' o ~ L ( H R ~ ~ c H II(CJIO'IH1~IX
p a c 1 . 1 3 o p a x (Ta,Mo, W);
3) M e T a n J I b l , K O P ~ ~ H O H H O ~ O ~B KH eI fIi '~I p i ~ l l b H b l p~a C T H O ( ) a X , H O I ~ e y C l ~ ~ ~ l k t3i U
K H C J b l X H I ~ e J I O ' I l i 6 l X C p e n a X (Zn,AI,Sn,Pb,Bi,Re)l Y 3 T H X M e T Z O J l O H 3 a w H T H b l e C!IOIT
n M e m a M 4 o r e p ~ b Gi1 xapamp;
4) M W I ~ I , c~opomt.K O P ~ J H WK O T O P ~ I X n p a m n l { e c K n H e 3 a n n c n ~01. pti C p C j l b l
(Ag,Au,Pt).
C O C ~ H~e fBi ~ p W I b H b l X P a C T B O P O B . C K 0 ~ 0 ~ l . bKOI)PO'%HM M C I . U I J I O B H R O f l H b l X
pac-rsopax
3 a B H C H T OT n p n p o n b r
pncrsope€rliblx B o o ~ c neulec-ru.
13~1
nw~iwe
lia
p a C l ' B O p e l i l l 6 l X Relllecl.6
I)
pac-ruopnMoc-rb
6
MOmCr
FH!lpOJlH:%yWlllUeCR
6 ~ C B~H S ~bI ~C O
COJIH H3MCHHIO1'
C J I ~ J I ~ K ) I I ~$ Ha lM~ ~r o p d ~ ' i :
pl~lp;1CT'I1OpOI%
I l o n c p x l i o c r s 1 , l x C O C , ~ ~ I I CuGi
H MCT~JIJIR;
H 'I.CM C a l b l M t3JIHIIIO.I. H;1
b
er0 K O P p 3 H W
1UIeFiKy M a I l O p a C T B O p U M b l X C O ~ ~ I I H ~ HT eHM~ C, a M b i M n a C C U B H p y R
er0;
3) H e K O T O p b l e a H H O H b l ( H a I l p U ~ e p MOHbl CI-), a n c o p 6 n p y ~ c b H a n 0 B e p X H o m
~erma,pa3pymato~ O K C U A H ~ H , n n e H K y w Y C K O P ~ T npoqecc KOPPOJHH. Tame
r a m n q b l racro ~ a 3 ~ nee nm
a c c u s a m p a M n ~oppo3nu.
K O M ~ ~ ~ K C O O ~ D ~ ~ .OHBa n~ nHq w
H e~ B. pamaope B e q e m s , T a m x K ~ K
NH,, CN- H
np., c n o c o 6 m ~ y ~ ~0 n6 pxa 3 0 8 i l l l ~ t O KOMIIJIeKCHblX C O ~ A M H ~ H H p~e,3 K O Y B e n U r H B a e T
C K O p O C T b K O p p 0 3 W H . H a n p n ~ e p ,Me&,
K O ~ ~ O ~ U O H H O ~ C T
MeTaJlJt,
O ~ W BB ~P ~a C~T ~
BOpe
Z I M M U a K a K O p p O n H p y ~C ~ O c r a T O r F i O6 O n b l u 0 ~C K O p C T b t O :
2Cu t O2 + 8NH401i = ~ [ C U ( N H ~ ) ~ ] ( O+H6 H
) ~2 0
Y B ~ S I H V ~ H CHK~O p O C T H
KOPPO3HH
CBR3dHO
C TeM,
VTO K O M ~ ~ J I ~ K C O O ~ ~ ~ ~ O B
3a creT cnsnra ero n o - f e H u n a J i a
2+
B O T p H U a T e J 1 6 H y O LTOPOHY. I l a n p u ~ e p~
: ~ c =~+ 0 , 3 3~7 ~:; E~" ~ ~ , , ~ Icu
~ 3 =0,04
) 4 ~ B.
MEl'0Abl3AIl~MTblMETAJUIOB OT KOI'P03MM
M e r o f l b l 3 a W M T b l M C E M n O B O T K O p p 0 3 H H M O X H O p a 3 A e I l U T b H a H e C K O n b K O lpynn.
y B e n n V u e a e T B o c m d H o u n T e n b i i y t o a t c l n e r i o c ~ bM e T a J m a
W H U a T e n e H , .leM
llOKpblTURMM
6)
f l 0 K H U H a J l OCHOBHOrO M e T m a .
6 y f i U~H H K
&nee
H X p M , T.C.
Hanpw~ep,lUA
X e J I e 3 a aHOflHblMH
aPX'HBHble M e l a W I b l .
y KOTDP~IX n o T e H u w a n 6onee
,D.m xenesa B K a y e c r s e K ~ T O ~ H ~
K a T o J I ~ b l e I I O K ~ ~ I T W H3. r o n o ~ p b l ~ nMn e l m a M n ,
nonomTeneFI,
qeM
y
noKpblBaeMor0
Memnna.
I X
~~OKF)MTH
M~O~X H O M C l l O n b 3 O B i l T b H H K e n b H O n O B O .
f ! e ~ e T a J l l H V e ~ K ~ . n o ~ p Ibl 1p ~e ~n ~~ .~ a B n R ~
t O0 ~6 0 k
W 3 0 n H P Y H ) q H e CnOH KpaCOK,
n a K O B , p e 3 M H b 1 , ~ M X T C I~U,l a C T M a C C H A P .
3ro c n e u t i a n b c l o c o 3 n a ~ a e ~ b Hr ea
X n ~ n q e c h - w eI I O K ~ ~ I T H I I .
e r O XMMHVeCKM C T O ~ ~ K COeACIHCHHH,
M ~
c n o c 0 6 ~ b l e H30nHPOBal'b
c p e n h r : O K C M J ~ ~(1)0c(l)a.l.hl,
I,
cynb$a.rbr
2. M ~ T O A ~O CI ,I I U U ~ H H ~ IHCa
n0sepxHocn.r
Meranna
e r O OT 0KpyXaH)Ill~fi
w jlp.
c r r e q ~ a n b 1 4 o f i0 6 p a 6 0 ~ ~
KO
e P P O J H O I I H O ~ ~c p c f i b l .
K
H H h l OTHOCIlT I I p O U e C C b l H ~ ~ ~ T ~ ~ L I I UO~~~CUC W
KH
I ~C ,~ O ~ O X H B ~B~B~CHf i R
e H, H e W H ~ H ~ U T O ~ O H
(3a~ellJllr~eneii)
KOpp03UM.
KOPPO~UOHHO% CPellLl
HeopraHwqecKne,
iaK
Me'roabi
OrpaHMqCH.
n
HCIlOJlb3YtoTCR
KaqeCTBe
B
CnyVax,
H H I ~ W ~ W T O P O BMOI'YT
o p r a t i ~ q e c ~ w euemecrsa:
nahlc:vlcHtiw
KaK
C~PHK,
KBK a H O J l H Y H )
' l a K H K ~ l ' I ' O j ~ H YC~T W l H K 3 B O C C l X H O B n e H H R OKMCnWTe.TlR.
1iau6oi1ec ~ c - r o
~o~eiic~
I r auc rn
w lel ~
M e x a r l n ? ~ I I C ~ ~ C I I ~ Mn H
~ l ' n 6 n ~ r o p ~O o~~ f ( e .6i h. l ~ h p a r w l n ~ j e ~ i o, n i i a l t o
x!)+etcr
06be~
CIIYXtiTL
x p o ~ a ~ b a~) o, c $ n b ~ ,
~ 0 p ~ ; l n b A e r l i f i . a h l b i l r b l , Y P U I P O I I H H M U P . M H I ' M ~ W T O Ph ~4 O
~ I . p 3aMellJlR7.b
PeaKUMKl OKHCJI~III~H
hlC'I.;LIUla,
KOrAa
K O ~ P O ~ M CHB H . ~ Hc ~ I I C ~ ~ G I I M O H ~
H ~~I aM n
u ~ I I . H ~ H I . O PIi~ II<~BL'PXlfOl:I
I
I>tO H C laJI.I;i
BOCC'KiHOBJLeHUR 'laCTHq O K H C ~ H W ~ J l .
IlPMMEPbI PELLIEHMR 3AAAY
UPMMEP 1 . C O C T ~ B
CX~eMTV~K O D P 0 3 H O H H O ~ OrCiIIbBaHHl(eCKOT03neMeKra U
s a n u ~ o n pealtqnu.
~e
nwxrcarouue npu e m ~a&Te.
X p o ~B KonTaK-re c Memm HaxonuTcrr B wcnoii cpene (HCI). Ka~oiiMeTann
6 y n e nOnBCpraT6CX
~
K O ~ ~ O ~ F OnpefleJlLi~e
~H'?
3HaKW ~ O T e H ~ U i 3 J l OMCKMJIOB.
lr
Peme~ue.110 ~a6nnqes n a s e ~ n hi i n a p ~ ~ snemponHblx
b~x
noTeHquanoo HaxoAtiM,
q T O 6onee aKTnBHMM MeTannOM I1BIUI€XCX X p M , H M ~ I O U H ~6onee 0I'p~qaTenb~blfi
noTeHsnan. CnenoeaTenb~o,B 0 6 p a 3 0 ~ a ~ m e ~ranbeaHuqecKoM
cn
3 n e ~ e ~ xr ep o ~6 y ~ e ~
quuaTenbHblM s n e ~ l p o ~aoMem
~ , - nonoxmknb~61~.
~JI~KIUOHH
IlDOUeCC:
~I~
(-) Cr / HCl / CU(+)
Cr - 2 e = ~ ? '
2p+2e=~7
Cri ~~H+=c?+H*
B MoneKynxpHoM sWe ro~oo6pa3yro~qa11
peawnn meeT cnenymquii nnfi:
Cr + 2HC1= CrCI2 + Hz
III'MMEP 2. B n u ~ ~ wnepeHarrpRmeHnx
e
peaKLluu BoccTaHoeneHnR oKncnnTeJln Ha
C K O D O C T ~ K O D ~ O ~ U HK
. ~ K
m n e T aManbraMnposaHue anmMuHun Ha cKopocrb ero
KOPp3HH B ~ T M O C ~ ) ~ YC~OBURX?
PH~IX
OKCUK~),
npenoxpmamqeii ero ar nanb~eh~uero
oKucneHnn. Ecnu ~ J ~ O M U Honyc-ru~b
H ~
PaCTBOp COnU pT)TU, TO OH KaK 6onee W H B H ~ I ~M€TUUl
~
6 y ~ BblTeCHIlTb
e ~
ee H 3
pac~aopa:
2A1+ 3Hg(N03 = 2 /d(N03)2= 2AI(N03)3+ 3Hg
B pcsynb~a~epeaKqnu Ha nosepxtioc-ru a r r r o ~ u ~ a nofipa3ye~cn LrsreliKa
~ e m n n u q e c ~ o' fm
i u , mu, Towee, cnnas pryrw u m m ~ u ~- maManbraMa. Ilpn
~ T M O C ~ K P H ~ IYCJlOBUIlX
X
(Bnax~6lfi ~03nyX) Ha nOBepXHOCrki aMaJIbraMbl MMeeCCR
TOHKWI IlJleHKd BJlaTW, B ~ 0 ~ p oPaCTBOpeH
fi
KHCJIOPOn. B O ~ ~ ~ ~ O R ~ B ~ U C ~ C R
B
MKI'ti LIPOl(eCC BOCCl'aHOtlJleHtiR KMCJ1OPOfi;I:
(-) A1 / H 2 0 , 0 2 / Hg (4 )
C x e ~ ~a o p ~ o s n o ~npouecca:
~oro
4
A1 - 3e = A]'+
& + 2 H i 0 +4e=40R3
4AI + 302 + 6 H 2 0 = 4 ~ 1 "+ 120H4 ~ 1+
~ 1' 2 0 H - = 4Al(OH),
1
pryrn. 06pa3ylouanc~ npn TOM p b I x n a R n n e H K a r u n p o l c c w a ~ J I I O M ~ H ~HRe
npefioxpaHRa
ero OT nanb~efirnero o m c n e H n R . n o s m ~ y CKOPOCT~ ~ 0 p p 3 n n
a h 4 a I l b T a M U p O B a l i H O r O aIlK3MHHUR 3HaYUTeJIbHO 6 o n b w e , Y e M .lUCTOrO.
11PMMEP 3. B n w r l ~ n eC W n b l H a CKOpOCTb KODD03UH. B KaKOM U 3 B O W M X p a C T B 6 p O B
6 y n a 6onee K O ~ ~ O ~ H O HYHCOT O ~ ~ Y H Ba)
: NaCI; 6) NaOH; B) N H 4 C I ?
Pewe~we.a) B B O ~ H O Mpameope NaCI, B npucyrcrsun UOHOB Cl', O K C H ~ H ~n An e H K a
H a nOBepXHOCTU M e T a n J I a PaCTBOpRtXCfl U HUKe5lb 6 y ~ KaO p p n U p O B a T b C K U C J I O ~ O ~ ~ H O ~
n e n 0 n R p H ~ e ~ 6)
.
B BOnHOM pameope NaOH n n e H K a r n n p o K c n n a H n K e m ,
0 6 n a ~ m q a n OCHOBHMMH C B O ~ ~ C T B P M H , MaJlOpaCTBOpHMa, ll03TOMY K O P P 0 3 U O H H a R
y C T o f i q H B 0 C ~ bHUKenR B 0 3 p a C T a a . B) B BOHHOM P a C T B O p e NH4CI K p o M e HOHOB X J l O p a H a
CKOPOCT~ ~oppo3nn C y q e c r B e H H o we^ n p q e c c ru~ponn3a conn, B p e 3 y n b ~ a ~ e
K O T o p O r O pH pacreopa w o a u - r c a H n m e 7 (mcnan cpena). C~uxettnepH pacmopa
HwKenb
YCkUIHBatX
OKUCJltiTenbHylo
C ~ O C O ~ H O C T ~K U C n O p O n a
NaCI.
IIPMMEP 4. KaTon~axs a ~ u u ~Ma ~
( C ~ ~ B H U CTaH&3pTHble
HeCTOeK, Y e M B P a C T B O p e
nJIaCTHHb1
HaXOnRTCH
B
BOAHOM
T ~ OOTB K O ~ I M ~ W U . ~ H H K O B ~ H
X
PacTBOpe
NaCl
xene3~an
( a ~ Z U l 0 r M O P C K O ~ ~ B O A ~ I ) ti
flOACOeAMHeHbl K B H e l l l H e M y UCTOYHUKY n O C T O R H H O r 0 T o K a : l(WHK0BM
- K (-1, a X e n e 3 H a R
K (+). K a ~ a nW 3 M a C I . H H 3 a U I U q e H a O T K O P P O ~ H U ? 3 a n H l U ~ y~pea B H e H U R K O p p O 3 U O H H O r O
npouecca.
C k e ~ snemonn3a:
a
Fe - 2e = ~ e ~ +
2H20 + 2e = Hz + 20H'
Kt:
Fe + 2 H 2 0 = ~ e + ~20H'
+ + Hz
~ e ~ 20H+ + = Fe(OH)2
An:
HaX0.4II~HXCSBO BnaXHOM rPYHTe.
(-) Zn / H20,02 / F4+)
C x e ~ KOI)~O)OJHOHHOI-O
a
nDouecca:
Zn - 2e = zn2'
2
O2 + 2H20 +4e = 4 0 K
1
2Zn + 0 2 + 2H20 --- 2znzt + 40HIIPMMUP 6. n p ~ ~ e t l e ~3a~OtiO~
kie
Oapaaefl K KOppO3MOHHblM npoqeccahi. CKOPOCT~
K O P ~ O ~ McTann
H
B ~ncnoiicpene 0,2 r/h?*r. 0 6 u m nnouaAb noBepxHocm c~anbtioh
KOlicrpyKUHtl 100 M ~Ka~oii
.
CKJlbl TOK I l Y X H O nPOnYCTWTb YePC3 Cl-dJIbllyl0
KOHCQlYKL(HE0, ' I T O ~ ~I Il O ~ H O C T b f OIIOnaBHTb K O P P O ~ W ?
Pelue~ne.06ruee yMeHbureHue Maccbl cranw 3a 1 vae cocramnm:
'
n o J ~ K O H YOapaue~cnna ToKa, ~ e o 6 x o n n ~Ann
m nonasnetinn ~opposnn,
I = m .FIT 03 nnn I = 20.96500/3600.28 = 19A.
BOnPOCbl M 3A.QA411
4. K a ~ o hu3 ~ c r a n n o c~ ,nonnposa~~oi3
nnn ~cpoxoaa.roRnoncpxtiocrbto, Gyuc~
KOppoAHpOBaTb 6b1c~pec
n noqe~y?
5. K ~ Kannflm-r Heo,qHopoAHocrn c~pyk-rypb~n cowam MeTanna ria cr-o
10. BOA^ H e A C M C T B ~ C TH a U I l o M k i H l l f i U a X C I l p H 1 1 0 t l b l ~ e H ~ 0 Tf ie M l l C p a 7 y J E . f l 0 q e M y
npn n o l l m a H n n R BODY NaCl a n l o ~ n ~ u Hf ai q n l i a e T ~ o p p o n n p o s z r b ?B pacreope K a K n x
coneFi NaCl n s l n N ~ ~ 0 c1~ 1o p o c ~~ ob p p o 3 n nAl s b ~ l u e ?
I I . 1 1 0 ' 4 e M y X e J l C J O , M e l i e C ~ K T M B H ~MI e~T a~R n , K O P P O A t i P Y e T B ~ T M O C L $ ~ ~ H M X
YCnOBURX 6 b 1 c ~ p e e~ J I I O M M H W I ?C
~ ~ B HK OUp pT0 3 W
~OHHyIO
NaCI.
Y C T O ~ ~ ~ H B 3TUX
C K TM
~ elXJUIOB
B ~ H C T OB ~
o n~e U B BOAHOM p a C T B O p e
I i p o l l e c c ,ul.rlnrnpol!alinH
( H ~ C ~ I I I ~ ~I I IO~B H
~ PCX H O C T HM e r m n a
15. K ~ K H MMClOfiaMCI
H
16. K a T o n ~ b l h Mnll
l~
20. K a ~ n eH3
anm~nrine~)?
MOXHO C 0 3 A a T b H a IIOBCPXHOCTU M e T a J l n a 3 u n T H b l e C ~ O H ?
aHOAHblMH IlLUIRlOTCH AJlR
mene3a IIOKpbSrHH
U3
Zn,Ni,Sn,Cr?
M e U H RBJIXtOTCII ~an6oilce KOppO3MOHHO
(20% - 80% CU, o c r a r l b l i o e Zn); 6 p o ~ 3 a :( 9 0 % C ~+ 10%Sn);
20% Ni)
I I p H B C ~ C H H b I X CWqaBOB
Y C T O ~ ~ L ( H B ~ I MJ H
l X?r y H b :
~ e n b x t i o p (80%
:
24.
LyAeT
Cu -i
n n xes~esoK O P ~ W H O H H O y c ~ o i i r u ~B oB O A H ~ I Xpansopax NaCl,
Cu(N03)2,
N i C 1 2 ? 3 a l l H l I l k i ~ CCXeMbl K O p p o 3 H O I i H b I X I I p o ~ C C C O B .
25. K a ~ o i M3
i M m J I O B , Ije U n n Mg, 6 y ~ e T6onee KOppo3).10HHO CTOeK npn pH>7?
26. Kopponnpyer JlH M e n b a B O A H ~ I X pacrnopax HCI, N I - 1 4 O H B npncyTcrsuu
28.
I I o ~ l c ~u yO ~ ~ C K ~ ~ C J ~ n ~o i t~e O
xeneso
X ~ ~nH
p a KOr n a l c c K n l i e K o p p o n n p y e r ,
a . r ~ o c + c p ~ i ~ , r xy w l o s n s r x
cttopwrb
~0ppo3nn
a u
X ~ J I C ~~H ~~ ' I W . I . ~ J I I , H ~ '~? ~ I I ) ~ I ~ I H . I . ~
B 0 3 M O X H b l e CXCM bl KOPP03CIOH HMX IIPOUCCCOB.
29. K ~ UIIWHK)T
K
H a CKOpOCTb KOppO3WCI UUHKa I ~ p t i M C C l i C'U, I'b, Fe?
30. K a ~ n e I l p O ~ e C C b l npO'reKaIOT i l p t i K O p p 0 3 H H OQHHKOHaHHOI.0 X e J l e 3 a C
HaPYrUeH HblM IlOKPblTWeM B BOAHOM P a C T B O p e NaCl cl B a ~ ~ ~ ~ ~ e~ C
p ~ lO iB Hb Hl X ~?
C O C E ~ B ~CXehibl
T C KOPP03UOHHblX TaJlbBaHW'IeCKCIX 3JleMeH'COB. K a ~ y t oP O J l b H r p a e T
n p n c y T c T e n e B B o n e xnopwa H ~ T ~ H X ?
31. O U W H K O B ~ H H ~LIIM O M e A H e H a R X e n e 3 H b l e ILJlalXHHbl C HapYUreHHblMH flOKPblTWIMW
HaXOflTCR BO B J l m H O M B03AYXe. Ha K ~ K O
H3 ~N l a l X k i H IIOHBrlTCFi pxal3'4Lil4a? C ' o c T a B b ~ e
CXGMbl
KOPP03WOHHblX
raRbMHUYeCKUX
3neMeHTOB
3allHUIWTe
W
YpaBHeHHR
n p O T e K a l O l 4 W X p~aKu&ifi.
32. ~ J I I O M ~ H HllJlaCTkiHa
C ~
B K O H T C~ ~ ~m e 3 ~ 0 HaXOlVlTCH
i i
B M O P C K O ~ BOAe. C
~ a ~ o, qiein o n n p u s a q n e i i n p o T e K a e T KOPPO~WH?3 a n u ~ 1 ny~pea e ~ e ~ pea~qnii.
in~
33. K ~ IKl p O T e K a t T K O P P 0 3 W I I t j ' l K e ~ ~ MeAW
k
C H a p y r U e H H b l M IlOKPbITHeM B K H C ~ O ~
CpeAe W B ~ T M O C $ ~ ~ H ~ C
I X~ O B H X XK? a ~ o 5M ~ T a l T J lnOnBepCaeTCX KOPPO~HCI? C ' O C T ~ B ~ T ~
CXeMbl KOPP03WOHHblX ~aJIbBiLHWYeCKUX3nGMCHTOB W 3aIlHUH'Ce peaKUHki
34. O ~ ~ H C HnH
O qT
eM
~y, U H K O B O e
a H k i K e J l e B W AOJIXCHO 6 ~
IIOpWCTblM,
3 a U n T H O e nOKpblTlle
CMOUIH~IM?
~
b
H a CTaJlIz M O X e T 6b1Tb
C O C I ~ ~CXeMbl
B ~ T ~KOPPO3WOHHbIX
n p O q e C C O B J&IUl~ T M O U $ ~ P H M X ~ c J I o B u ~ ~ .
35. K ~ KD p O T e K a e T KOPP0311R XPOMKPOBaHHOTO CTaJlbHOCO kl3AeJlUH C H a p y l l l e H H b I M
wcnofi n B ~ e f i ~ p m ~cpenax?
o i i 3 a n n u n ~ Ke O P P O ~ U O H H ~nI p~o q e c c b r .
36. Ka~ofiH 3 M e T a n n O B n O A B e p r a e T C H KOPP03HH, eCJLU H H K W P O B a H H a R CTaJlbHaR
AeTLLJlb C HaPYUre+blM
n O K p b I T U e M HaXOnHTCH B K U C J ~ O cpene?
~
C o c T a H b ~ eCXeMy
n o q m m e M B
KOPP03HOHHOrO TaJIbBaHHlleCKOrO 3 n e M e H T a H 3 ~ W l l l H R
peaKULiH.
37.
C p e n e . K a ~ o i iMeTaJln
3 a q n u e ~ ~ eo ~~ m n e ?
n3 pacrsopos: c y n b 4 m a nnn xrropuna M e a n , ~ H H K6onee s H e p r n r H o
b ? Y ~ U T ~ I S 'IT0
~ R , B p e 3 y n b E 3 T e r U A p O ~ U 3 a cone5 C p e n a m n X e T C X
H W K e n b B KOHTaK-Ce
C MeAblO HaXOAUTCH B KUcJIofi
n o n B e p r a e T c 2 KOPPO~UH? K a ~ a n
peaqnx n p o T e K a e T H a
38. B
KaKoM
BblTeCHXeT ~ e n
.
cna6o~ncnofi,C O c T a B b T e CXeMbl
39. O ~ ~ H C Hn OHY eTM~y B, M
KOPp3HOHHblX lIpo4eCCOB.
e
m KOHTaK-ra C T a n H C &rlH)MHHHehl B 0 3 H H K a e T R3BeHHaR
KOpP03HX FlJltoMHHHH. 3 a n H U l n T e KOPP03ROHHble n p o U e C C b 1 AJlX E f T h l ~ ~ ~ e ycno~tifi.
p ~ b l ~
40. ~ e n e 3 0 ,IIOKpblTOe CBHHQOM H a X O m T C H BO M a X H O M r p y H T e . K ~ K6 y n e ~
npki H a p y U l e H K U 4CJlOCTHOCTH ~ o K P ~ I T H H K~TOAOM
?
ctnu aHOnOM
6yne~
~ c e ~ l eB
s o0 6 p a 3 0 ~ a s ~ l e i iranbmonape?
c~
41. M e A b H e BblTeCHHeT BOAOFXlA W3 p a C r B O p O B M C n O T . O A H ~ Ke COn H K M ~ A H O ~
n n a c m e , onyue~aofiB K Z I C ~ O T ~n,p u K o c H y T b c x ~ H H K O B O R n a n o q ~ o i i , TO H a M e m
Ha'iUHaeTCH 6j'p~WB b I A e ~ e H H eBO&OpOJla. ~ O Y ~ M Y ?
42. B b r n e n e ~ n eB o n o p o n a H a n n a c T n H e n3 s n n o r o x e n c r l a , o n y q e ~ ~ o Bf ip a c T B o p
I I p O T e K a T b KOPPO~AX
C O J I X H O ~KHCJlOTbl,
~
I l p O T e K a e T AOcTaTO'IHO M e m e H H O . C ~ o p o c r bB b l n e n e H U H B O n O p O A a
3HaLLUTeJlbHO BO3paCTaeT, e C n U
Xene30 6 y n e ~HaXOAHTbCR
H ~ M ~ H H ~ OKa~oii
C ~ ? H 3 MeTFlJlJIOB
I2
U KOHTaKTC C UUHKOM.
6yna K O ~ ~ O A H ~ O B ~ T ~ ?
q10
~,
43.
Y r w ~ ~ e BC
m
JIWIH
' HY
06bnc~n~e
n 0, l l e M y
C MeAblO
IlCpeHaIIpRXCHHR
peaKuww
eocmtloanetiwn Bonopona,
e m KOPP03WI0, a KOHTaKT
aMaJlbmMHpOBaHHe UWHKa pC3KO CHMXatT
- y ~ l H ' i H B a ~3?a n ~ l l I W T eKOPP03HOHHble npOUeCCbl.
44. I I o ' i e ~ yKOHTaKT C H H K a e M YCHnHBaeT KOPP03HlO UHHKa B KHcJIoE cpene? Ha
KaKOM MeTaRne W
nX
l BblneJleHHe B O ~ ~ O ~ O LB( ~KOHTaKFe
?
C KaKHM MeTannOM, M K M e M
UW
I
nnam~oii,UHHK K o p p o n n p y e T 6 b 1 c r p e e ?
45. Kax
W W R a KOHTaKT C HWKeJIeM,
KOPPOJHW o n o B a B Kwcnblx
46. H H K ~ JOIW~H b
CBWHUOM W MenbH) @a3fleJlb~0)
cpenax? 3anuun~ec x e M u
H a CKOPOCTb
K O ~ ~ O ~ W O Hnpoueccos.
H ~ X
M e m e H H O Bblnt3MeT BOnOpOn H3 KHCJIOT. n 0 q e h 4 y
BblfleJIeHuR BOnOpoAa H a HHKeJle pe3KO BO3paCraeT, eCnH OH HaXO-R
CKOpOCTb
B KOHTaUTK2 C
r n o~
~ w c n ~ a c mn? o r e ~ yBblneneHne sonopona wne~
w~ene?
47.B KOHTaKTe C KaKWM W3 MeTannOB, Pb W n W Fe, UWHK %nee KOPP03WOHHO H ~ C T Q e KB
K a ~ o i ~i
UHHKOM?
e ~ a nnpn
n
npenMylqemBeHHo Ha ~
~ o p c ~ oBone?
i i OTXT n a i i ~ eIla oc~iooa~iww
nalilrwx: I ~ ~ ) ~ ? = - T ) ~ $ '
48. n o r e ~ y npn. c c n e ~ w e ~ o i KOPPO3HH
4
CKOPOCT~ p a 3 p y u e H w g M e T a n n a co
BpeMeHeM y e e n w r n s a e ~ c ~ ?
49. Mar~wesmw m e n e 3 ~ a r r n n a m w H b l , H a x o m q w e c R B BonHoM pacrsope NaCI,
nOflCWnWHeHbl K WCrO'lHHKY HOCTORHHOI.0 TOKX Mg K (-), a Fe K (+). K a K a H3 WlaCTWH
3 a u n l u e H a OT K O P P O ~ W C
~?
o c r a s b ~ ec x e M y KO~POJHOHHUX npoueccos.
50.C T ~ J I ~ H
KOHCrPYKUWR
~R
HBXOAWTCR B
npW ee
KOPPO~W~'?
K
~ K
W3MeHWTCH
M O P C K O ~Bone.
Kame 11pO~eCCblnpOTCKalOT
K O P P O ~ W O H H ~ nPOI1eCC,
I~~
eCnH K K O H C r P Y W H H
n p n c o c n w l i w r b UWHKOB~Iii r ~ p o ~ e m o p ?
51 .
MCI'OJ.
UJIR
3aUWTbl C T a J l b ~ o f i KOHCrPyKUW W
OT KOPPO3WH HCnOJlb30BXilH I C a T O a ~ b l i i
'ICM OH 3 a K n ~ > ' l a e ~ ~ K
Ra
? ~we
IlpOUeCCbl 1lpM 3TOM ~ ~ K . K ~ K ) T ?
52.K a ~ ~ a t i b lMeTOfl3alllWTbl
ii
IlaPOBblX KOTnOB OT KOPP03WH 3aKJUOYaeTCR B TOM, 'IT0
onHwM n 3 3 ~ 1 c ~ r p o naknReTcR
o~
caM
or en, a npyroii
KoTna. I l o n a e a c ~ b ~repes
ii
~ a ~ y ct woc r e ~ y
c n a 6 b l i i TOK
3 n e l r r p o n n o ~ e r u a a c neHy.rpw
n o n a m a K O ~ ~ O ~ H HK )a. K ~ i ni 3
~ n e ~ r p o n ow nn o r e M y R m a e r c m ~ a m ~ o ~ ?
53.X e n e s ~ mKOHC~P)~KUWR, H ~ X O A R W ~ C I I B ~ o p c ~ o one,
i i ~ e p ~ I0
e rK r M e T a n n a B
r0.4. K a ~ o i CWJlbl
i
TOK tlW0 nOAaTb H a KOHCTPYKUWK) npki K ~ T O ~ H3O
W~
WTe, r m 6 b 1
llOnHOCTbK3 IlOnaBWTb KOPPO~WH)?
54. K a n ~ w i Bi
KOHTaKTe C
cepe6po~HaXOAWlCR B K H C ~ OCpene.
~ ~
K a ~ y mC W y TOKa
ecnn 3 a 2 raca ee pa60~bls h l n e n n n o c b 0,2 n
naeT 0 6 p a 3 y m u a ~ c ~
ravbealionapa,
Bo~o~o&~
CKOJI~KO
?
lQaMM0B MCTaRlla n p H 3ToM O K H C ~ H ~ O C ~ ?
55. Xenesl~arr n n a m w H a Ha ~ o 3 ~ y xnpn
e
~ b r c o ~ o Ti ei M n e p a T y p e o t c u c n R a c a c
o 6 p a 3 o ~ a ~ nHea ~ee n o s e p x H o c r w o K c w n a F e 2 0 3 . 3a 3 q a c a M a c c a n n a m n H N n n o u a n b l o
Iu2y e e n w r w n a c b H a 10r. P ~ C C ' I H T C~ p~e. n~H m l o c ~ o p o m bK O ~ ~ O S W H .
56. C i a n b ~ o i i6 a ~ m os ~a ~ i o n ~Kcw~c n o p o n o M c n p n M e c b m naporr BOA~I. q c p e 3
I l e K O T o p W BpeMR KOJIH.leCTB0 KtfCJlOpOna B HeM YMeHbUlHJlOCb H a 0,1 n. P ~ c c ~ H T ~ T
CKOJlbKO rpaMMOB MeTanJla I l p H 3TOM llp0pC!i3I.WpoB~0?
3allHcaTb CXeMy KOpp03WOHHOrO
npouecca.
13
(H.Y.). C K Q ~ ~ rPaMMOB
KO
iLlllOMHHWR npH J r o M OKHU~HS~OC~'?
58. rlpH CTOIlHKe CyAHa y npHriIna plur W u T b l er0 KOpllyCa OT KOPP03HW lPWMCHRtOT
K a T O W p WHT)'. f i o ~ a j &n o ~ m o racrn
A
CyflHa 1000 M'. CKOPOCT~
KOpp03WH 6e3
r/M2 B CVKU. K a ~ o i CUSlbl TOK H W O nOAaTb Ha
npHMeHeHHR K ~ T O 3aWThI
~ O ~
KOpnyC CyAHa, ~TO6blnOnHOCl'bH3 nOAaBHTb KOPPO~WK)?
59. C p o ~cnyx6b1 cranb~bix n p e ~ r u ~ ~~bp~yx6o6qeii moqanbm 10' ,'M
KOppofltlp~loqwx6 ~OJIOTHOM rpyHTe CO CKOPOCTblo 10 r/M2 6 rOn, COClXl3SlReT 20 AeT.
C ~ o n b ~UWHKa
o
(no M ~ C C~ ~e )o 6 x o ~ B3RTb
n ~ o N R ~ ~ ~ T ~ K T O ~3aqnTM
H O A v y 6 , rro6bl
cpo~
HX cnym6b1 yaennrnrb 6 AM pa3a?
OIlbI'I' 1. BJIHHH~C WBKUHN CPeAbl( pf( ) Ha CKOPOCTb KOpI)03NH MCTaJUIOB
&A
cpaeHeHnn annnHnrc xapampa c p e ~Ha~ c ~ o p o c ~~0ppo3nn
b
McrmnoB;
~ a n e i i ~B eH W X no 3 MJI: 1) 20% pamsopa NaOH; 2) ~ ~ ~ ~ ~ B J I ~ H I:
H IOpacnropa
I ~ O
HCI;
3) ~ H C T OROJlbl
~
$ I Kall~llo( P ~ H o ~ @ E U ~ ~
BWKHW~Y. W ti3 11po6npo~
OnyCTtiTe no
K Y C O V K ~ nepsoro Merarlna w ~a6nloflaii~e
KaK npoTeKae-r Kopponnn (ecrh nnn Her
OnblT
CO
BTOPbIM MeTaSlSlOM. nOCTp0fiTe rpa($nK 3aBHCHh30ClC4 CKOpoCTii
( ~ I ' H O C C ~ T ~ J ~KO
~PHPO
O3W
CW
~ )UT
PaCTBOpa.
OIIbI'I' 2. A ~ o f l ~ b VCK0l)Wl'eRM
le
~onpo3nn
a) B n n ~ ~ nWlOpHfl-MOHO6
e
Ha CKOpOCTb KODlIO3nti MeTa1l~lOB. 13 Nee llp06np~n
HaSleK~eno 3 MSI 10% PaCTBOpa cynb($XTa Meflti CUSOj. B IlepByK) llpo6~pKyno6asbi.e
HeCKOnbKO Kanenb HaCbllUeliHOrO pacTBOpa NaCI ( H A t i KpMClZlJlnKoH NaCI). 3LTre~6
Kawpjw n p o 6 n p ~ yn o n o x n ~ eno KYCO~!KY Al WJIW ZII. O~ipe,ue~~wle,
H K ~ K O Mclyqae
shlieclicHne Menw n3 ee pacreopa rlponcxonnT %nee nH.rcHcnnrlo. 0 6 b ~ c t l n ~~ cO J I
WOHOB x~lopa.
6) BnnRHne npouecca K O M I ~ J ~ ~ K C O O ~ ~ ~ ~Ha
O Bcwopoc'rb
~HHX
~opposnn.B ripo6np~y
~arrcii.re 6 Mn 25% pacreopa aMMnaKa n rioJioxnre KycoreK hqc,un. MHT~HCWLI~IO
11epeuel~1aiii.e.tla6nmaaR.r~ nHreHcnsHoe oKpawnaaHne pacTBopa B c n ~ w i iqncr. 331.0
O~LHCHRCY~CHnepexonoM Menti 6 PaCTBOP 6 BWAe KOMnneKCHblS HOHOB [ c u ( N H ~ ) ~ ] ~. '
3a11nwn~eypasHeHnn IlpoTeKamqnx npoqeccoe. C K ~ K O A ~crlo~1npnsauneiinjier
Kopposnn Menn B TroM c:~yrae? I l o r e ~ ynpoqecc ~ o ~ 1 ~ n e ~ c o o 6 p a 3 o yecslnrnoaer
ua~nn
~
OllLl'l' 3. Il~~nwtlwe
Ilepcnanpaxellww praKqMw ~ ~ o ~ c ~ . ; ~ t t t r r , - rIcogltrl)o,l;i
c t ~ ~ ~ t r II;I
CKO~0C.l.bK01)[)03HH. B03bMn~ rpally~lblZn WlH A1 (110 3illiljlilllCIIL) I I ~ X l l O l l i l l l ~ l C J I H )
O A HH~3 HWX nOMecTHTe Ha 2-3 MHHYrU B CTaKaH'IHK C 1M ~dCrBOi)OMCy~lb4MrdMMeln
(CuS04). B H H ~ rpaHyny
T~
H ocropomo r l p o ~ o i i x~ ~ c r ~ n n n p o ~ a
BOAOR.
~ i ~ oBi i,we ,
npo6np~w HarlefiTe 1M p a m q C O J ~ R H OKHCJl07bl
~~
(110 2-3 ~ n )
H OnyCTHTe B HHX
UwiKoBbre r p a y n u . H a 6 n l o ~ a i i ~n ew e n e ~ n eBoAopoAa. B m ~ o i ni p o 6 ~ p ~
BuneneNe
e
sonopona npoTeKaeT &nee HHT~HCHBHO?
O~T,RCHHT~
~ a 6 m n a e ~ oCocm~bre
e.
cxeklbl
KOPPO3WOHHbIX rUlbBaHW'leCKHX 3JleMeHTOB npH KOPP03M WmOIY) H OMeAHeWIY)
U W H( ~
~ ~IOMHHWR).
OnblT 4. A H @ ~ H nH ~
rmTonHble nowpbtrna Ha merannax. B J W ~
npo6~p~n
~Cmeii~e
no 5 Mn 1M pacrsopa c o m ~ o i iKHCSIOTH,
~ 0 6 a ~ bno~ 2e kcaru~~
paCTBOpa
Kpac~oiiK ~ O B X H Oconw
~ ~ ( K3[Fe(CN)G]), ~ o ~ o p RBJIR~TCR
an
~ ~ ~ K T H B Ha
O MH O H ~ I~e". B
[repeym npo6up~yonycTwTe nonocKy ounHKoemHoro menesa, a so tnopyto - nynceHoro
xe.llesa. I lpeneapn.renb~o nosepyoc-rb nnacTntioK s a q w c ~ n ~~e a m a q ~ o 6y~aroii.
ii
17oxane~ne cnHero otcpalunsatinn pacmopa csnne.rerrbmya o nonanetinn w o ~ o s
x e ~ ~ e n,
s a sriarn~,o npouecce e m ~opposnn.B KaKoM cnyqae xeneso ~opponnpya*?
K
K ~ W M IIOKPLITWRM OTHOCRTCX mn menesa U U H K O B O ~w onoasHHoe ~ O K ~ ~ I T H ICI 'O
? CT~B~T
CXCMbI
KOPPO3WOHHblX I'aAbBiFHWVeCKHX 3lleMeHMB W 3anHIlIHX YpaBHeHHX
~rpcrre~amqnx
r~poueccos.
OIILI'r 5. ~ J I ~ K ~ ' P ~ X ~ I M MeTOAbI
H ~ ~ C K3all[MTbI
H ~
M ~ T W l J O BOT KODPO3
' HW
a) n u o r e m o ~ ~ a saunm.
w
B CTaKaH c 20% pacTBopoM NaCl no6asb-re 2 Kannn
@et~o.il+ra.len~a,
K U I D P ~ TB~ ~qenoq~oii cpeAe AaeT Ma1ntiosoe oKpalunsaHne, n
OnyCTHTe COCAkiHeHHble npOB0~HHKOMMacrnHl4 H 3 E'e U Zn. OKOSIOK ~ K OMaCTHHbl
~
tlOXBnReTCH MUtHHOBOe ~Kpa~tiIjiFH~~we?
C O C T ~ BCXeMy
~ X KOppo3HOHHOrO np0UeCCa H
' .
sarrwu~n.rerlpo-re~atounepealcqnw. K a ~ a nn3 ~ J I ~ C Tsaulwqe~a
~ H
ur ~opposnn?
6) Ka'ron~m3 a q n ~ a B
. CTaKaH C 20% PacTBOpOM NaCl no6asb~e.2Kannw K ~ ~ c H o
K ~ O B R H OCO-VW
~ ~ ( p e a ~ Ha
~ nHOHH
~ ~ e ~ n+onycrnx
)
nee merres~brennacrnnbl. O r ~ e ~ b ~
1IOHB:leliHe CH IiCI'O OKpalllW BmM, YKa3blBaK)~erOHa IlpOreKaHHe KOppO3HOHHOm
npoqecca. I loficoefinlin~ennacTnHE.1 K P ~ ~ H ~nonmcaM
I M
nmrHnKa CIOCTOHHHO~OToKa.
OKOSIO
K ~ K O Rlulac.r.wtib1 rroxsnsmcx cnHee oiqalunsa~ue?K a ~ mns ru1ac.rwH s a u n u e s a
O'l' K0pp0'3Hki1?3allkilll~K!YpaBHeHHR KOppo3nOHHblX npOqeCCOB.
Download