DEP0049997DA - Process for the production of nickel anodes. - Google Patents

Process for the production of nickel anodes.

Info

Publication number
DEP0049997DA
DEP0049997DA DEP0049997DA DE P0049997D A DEP0049997D A DE P0049997DA DE P0049997D A DEP0049997D A DE P0049997DA
Authority
DE
Germany
Prior art keywords
production
nickel anodes
write
anodes
aur
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
Other languages
German (de)
Inventor
William Thomas Kenley Surrey Griffiths
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mond Nickel Co Ltd
Original Assignee
Mond Nickel Co Ltd
Publication date

Links

Description

ΐ:α; .tr-d Oom \Zf ίΛάϊ^-'Ι^ tf.nderiand Housii ΐ: α; .tr-d Oom \ Zf ίΛάϊ ^ - 'Ι ^ tf.nderiand Housi i

^Sva-Jia1J·»·—~ %e—.-irs „3*"---*· «ss ^ Sva-Jia 1 J · »· - ~% e --.- irs" 3 * "- - * ·« ss

wTQrfaIiirea sur HersteXXuag von liekeXjsBao&ea". w TQrfaIiirea sur HersteXXuag by liekeXjsBao & ea ".

Iiickelaaodeai neigen oft. zur Passivität» d.h. ungleichmäßiger Korrosion und mr BiXduag ainas sohwsrzen Mieder*» yClr>y εΛϋ '"lor Oi^r •TX-IUshd, ia-sl ^sondere wenn sie in Lösungen »r*li2tt >U\2C2i, hoxur du-oHu ^tm g.B. pH 5 oder höher Terwen-» dgl werden, 3s war "bekannt, daß unter bestirnten Bedingungen die ILmreeeaheli von Scliwefei und Sauerstoff (in Form von Iiakel· Oxydul) in Ien InodeB dsrsn PassiTität reduziert oder aufhebt.-la Ie tat ar Seit ist mich Iaeobach-Iet worden, daß Anodens dl© aue der gX-siehen SahaeXse hergesteiXt wurden, si oh unterschiedXioh Terhieltens wobei einige aktiv unci andere passiv waren. Ss wurd< bereits gefunden, daß bei Anwssealieit eines kritischen Kupfer-gehsXtes in der Aiioclej in TerMndung mit spezifischen Mengen von Schwefel und Saaerstoff genügend Aktivität "bei verhäitnis-näßig Iiolien pikierten erreicht wurde.Iiickelaaodeai often tend. to passivity »ie uneven corrosion and mr BiXduag ainas sohwsrzen bodice *» yClr> y εΛϋ '"lor Oi ^ r • TX-IUshd, ia-sl ^ special when in solutions» r * li2tt> U \ 2C2i, hoxur du- OHu ^ tm gB pH 5 or higher Terwen- »dgl , 3s it was" known that under certain conditions the ILmreeeaheli of sulfur and oxygen (in the form of Iiakel · Oxydul) in the inodeB dsrsn passiTity reduced or abolished.-la Ie did ar Since I Iaeobach-Iet has been that anodes s dl © aue the gX Siehen SahaeXse hergesteiXt were si oh unterschiedXioh Terhielten s with some active unci others were passive. It has already been found that if a critical copper content was found in the Aiiocle j in connection with specific amounts of sulfur and oxygen, sufficient activity was achieved in the case of relatively nasty Iiolia piqued.

Sauerstoffhaltige Anoden entmckeXn Jedoch einen .Iijsilclien5 sohXaaaartigen GherfiäohönbeXag aus MickeXoxydui, T»h t>BT gewiesen Arseitsbedingungcn unerwünscht ist, !Die vor-L"1' ^le ''Erfindung beruht auf dar Beoijaehtnngs daß ein kon-'.jT'Ji'^rter Iupfer- und Sohwefelgehait in den Anodsa einen aoi*Oxygenated anodes entmckeXn However, a .Iijsilclien 5 sohXaaaartigen GherfiäohönbeXag from MickeXoxydui, T "h t> BT pointed Arseitsbedingungcn is undesirable! The front-L" 1 '^ le''invention is based on is Beoijaehtnng s that a con-' .jt ' Ji '^ rter copper and sulfur content in the anodsa an aoi *

"fei^äA tlt' Vr VV j.. .'^',-jL-"fei ^ äA t lt 'Vr VV j ...' ^ ', - jL-

Zum Schreiben vom an iilßiltl.r;;?-!... BlairTo write from an iilßiltl.r ;;? -! ... Blair

Chen QtbA tv Υ,ίτίϊ"' r. -'-IrVf Ij' * »; * VV* on Chen QtbA tv Υ, ίτίϊ "' r. -'- IrV f I j '*»; * VV * on

V ,„ - ^ "•"■•I.«* *rVV: < - V *■ m: - r ■ ι jra .-»si geilend TarMVloV: wir<3.V, "- ^" • "■ • I.« * * RVV: <- V * ■ m: - r ■ ι jra .- »si horny TarMVloV: we <3.

jVI : -j \V y.;r" . v ;;i » . v: rrjr 'Jr^i?' ^r--rVL'* V.-V " Wj , V ^ 1V1«II ii j jVoi ι;';-·! ^ ",Vr V. Ύ·^" Vi ,/V \ *3 * l. 'rri-rjVI: -j \ V y.; r ". v ;; i». v: rrjr 'Jr ^ i?' ^ r - r VL '* V.-V "Wj, V ^ 1V1« II ii j jVoi ι;'; - ·! ^ ", Vr V. Ύ · ^" V i , / V \ * 3 * l. 'rri-r

V^:, ,1' X-1 χ Vv >■ ο'-·- V 7 V .-3. jV 'i;ir--)i ',I-, w/f5 ' * lo.j/Vl (W),V ^ : ,, 1 'X- 1 χ Vv > ■ ο'- · - V 7 V. -3. jV 'i; ir -) i', I-, w / f5 '* lo.j / Vl (W),

VI -ι/-vj-X· {-■" :Vr · . -. .V- -r j_ r,= »7 V-;.- .in5-!" "•,Luj- ί 1It 1 ·<: · ;j ·, iWj ,j'Vjr-r W 1'· . j r r~< Vi : -VV ■!I--iIj > ί' jV ;, , ν r: c.u1 1 ϊγ. '>r-i'/;r;; iIl :ri; .1 "j\;-„?V cV : ' - ο j~ ' . ■"uV.': "JJr= ΐ;--ι. dVVf.ajjVV- qV V rc V ; Vj Vini Vj; 'V- -j^-Voli jV *"< WVV !„ aiVv . ν Ά r j V ·. Xn >U t--IlOjn-V/ 'V· ^L· -v W . :■ . j .' j."0- ,,M "Vp d r V ·λγ.τ*'π, 'j1',:.".;:!'.'.- ·'>■ j, VV * ν ^r •I' V; V i&GCYjr VjIo ^ ^r;."3'i η ν' , •"c1j ·/ !. IV ij* u-W τι no V •r 'Iv;«- -λττ 1V^". V V /I' jV7jVIVI -ι / - v jX · {- ■ ": Vr ·. -. V- -r j_ r, = » 7 V -; .-. In 5 -! ""•, Luj- ί 1 It 1 · <· j · i Wj j'Vjr -r W 1 '· JRR ~ <Vi: -VV ■ I-- i Ij>ί.!' Jv;, , r ν c .u 1 1 ϊγ '> r -i' / r; i Il: ri .1 "j \, - 'V cv.' - ο j ~? '. ■ "uV. ':" JJr = ΐ; - ι. dVVf.ajjVV- qV V rc V; Vj Vini V j ; 'V- -j ^ -Voli jV * "<WVV ! " AiVv. Ν Ά rj V ·. Xn> U t --I l Oj n -V /' V · ^ L · -v W.: ■. J . ' j. " 0 - ,, M "V p dr V · λγ.τ * 'π,' j 1 ',:.".;:!'.'.- · '> ■ j, VV * ν ^ r • I'V; V i & GCYjr V j Io ^ ^ r ;. " 3 'i η ν', •" c 1 j · / ! . IV i j * uW τι no V • r 'Iv; «- -λττ 1 V ^". VV / I' jV 7 jVI

ζ riW-'r: <. - '"Vr^ c-VV.— r jV r '•.Trr- ί* 'fr,,' Vr V.V j.bJid-;ir«m V: V.'r-i.. ι j/V re .Pr ^iv ζ riW -'r: <. - '"Vr ^ c-VV.— r jV r ' •. Trr- ί * 'fr ,,' Vr VV j.bJid-; ir« m V: V.'r -i .. ι j / V r e .pr ^ iv

.vY --j.rjVcv •VV >. r , . . " * r- >V» .vY --j.rjVcv • VV>. r,. . "* r-> V»

'V <-~ j'v j-i". "'^to'*?' I/"· c '■"·' '"•'J " . * ^j "'J JvJsVIK 'V <- ~ j'v j -i ". "' ^ T o '*?' I / "· c '■"·''"•' J ". * ^ j "'J JvJ s VIK

^t^rj^- ,ti ^λ ίι ' r«." ι -j'". 7 , tVr^r 1- "Λ5 ^ t ^ rj ^ -, ti ^ λ ίι 'r «." ι -j'". 7 , t Vr ^ r 1- " Λ5

ί:·Μ γΓΐ 1 ι ■•Jpe 'V* " tjrVJ ' öl,Λ - r rl •j it^'"' -JJll^i »Ii, 'c % ü-'-i-i '■ ' "j j1 , IV, IV.^r fi'^-iVj: Iiotit TaataI jV? .jj!";-:' •.V^ ^ . ./V· 7--rrjanrJJ- ?«aί: · Μ γ Γΐ 1 ι ■ • Jp e 'V * "tjrVJ ' oil, Λ - r rl • j it ^ '"' -JJll ^ i »Ii, 'c % ü -'- ii ' ■ '" jj 1 , IV, IV . ^ r fi '^ -iVj: Iioti t TaataI jV? .jj! ";-:' • .V ^ ^. ./V· 7 --rrja n rJJ-? «A

15.^;iD5w. sIerialirsri sur U^teiluiy·. rem VotejVt15. ^; ID5w. s Ierialirsri sur U ^ teiluiy ·. rem VotejVt

Zum Schreiben vom onTo write the on

1 .< » C* rV*1. <»C * rV *

es Vir. al Vi fVi:', u? 3:1: it Vir. al Vi f Vi: ', u? 3: 1:

tr ι ·>tr ι ·>

ί'·ϊ !ISO«ί '· ϊ! ISO «

' 1: 3' 1 ':> j ;< C- v:-< Π Γ' - I V - ν ·; r< <, -Ji- rr Vv1) VV_ uj> \ '1: 3 ' 1 ':>j;< C- v: - <Π Γ' - I V - ν ·; r << , -J i - rr Vv 1 ) VV_ uj> \

Oi } ;V Cu] ' u 1 ί prViV vo'::i 3 ;- :,,1o; 1/, ihr •.•.•.•«V- 7V o, ' Oi}; V Cu] 'u 1 ί prViV vo' :: i 3 ; -: ,, 1 o; 1 /, you •. •. •. • «V- 7 V o, '

, 2 β * vT V, 2 β * vT V

"* -ί v VI "* - ί v VI

» 5 -VB Vv Γι ι- iV» 5 -VB Vv Γι ι- iV

,-ν V11 V. f,i . , -ν V 11 V. f , i.

U U ι !■ι! ■

• - V V I' -1 _ '~ *" .r • - VV I '- 1 _' ~ * ". R

V- ; "V-.IV·1, :· , W V? Vv Vi;- ι ^V <: ■ "-ich
ν r : I1'.-·4 "ι- ' "<v ;i <t ioicea.· W. VViVt VV igt warden, keim di -Γ !."^1 nVVr n5 wüleiie das Korn- 1I-ViVi^ „.'Iiihon.,. dadurch or-•v- >r<; t=*v»L. «.- Icr Vckölsc'haebie Iseia , ί > !'!roh O'vcuVi^ren 2.Be mit Si» 'V ·3 " 1 :n 'Nif. ' '''I·. a Vr die- Aaocie so
V-; "V-.IV · 1 ,: ·, W V? Vv Vi; - ι ^ V <: ■" -ich
ν r: I 1 '.- · 4 "ι- ' "<v; i <t ioicea. · W. VViVt VV igt warden, germ di -Γ !. "^ 1 n VVr n 5 wüleiie the grain 1 I -ViV i ^ ".'Iiihon.,. Thereby or- • v- > r <; t = * v" L. ".- Icr Vckölsc'haebie Iseia, ί >! '! Raw O'vcuVi ^ ren 2. B e with Si »'V · 3" 1 : n ' Nif. '''' I ·. a Vr die- Aaocie so

* V* V

1J ί 6 ^ "β iI ^ 41 J ί 6 ^ "β i I ^ 4

vv ■ ί ·;■ ί .,•.L: U ..ί. ,'.;;:J < ■ . t ■/.<,vv ■ ί ·; ■ ί., • .L: U ..ί. , '. ;;: J <■. t ■ /. <,

, VM" ^ v.LMir rVilVv "V soV9 vlW, VM "^ v.LMir r VilVv" V soV 9 vlW

.· ί ' Λ 1I · V '•itfiSrr •V ·α> -vi!.* ·. _ t ■,t*:··'^ ν ι", man ei , - ' .- ]ν1"<· ,V. *ντ'> I *·>:■' < Η" ; 'V τ· 'i a, I-JiGiel« . · Ί 1 I · V ' • itfiSrr • V · α> -vi!. * ·. _ t ■, t *: ·· '^ ν ι ", man ei , -' .-] ν 1 "< ·, V. * ντ '> I * ·>: ■'< Η " ; 'V τ · ' i a, I-JiGiel«

^.V"r:^ .V "r:

..S -1..S -1

λ"λ "

-ι, f. '-, - ? 1 j j V-ι, f. '-, - ? 1 yy V

. ι iJi J-M- ,. ' V' i »V 1 »· W/ ί .ι > 'Jihfi ιβ . ι iJi JM-,. 'V' i »V 1 » · W / ί .ι>'Jihf i ι β

151950. ntZsrfahron aur JuT,-.ollm\; ™ «.t,l?i™ 151950. nt Zsrfahron aur JuT , -. Ollm \; ™ «.t, l? I ™

Zum Schreiben vom ίιιΊ ^(^^,»|^βΙα<ιTo write the ίιιΊ ^ ( ^^, »| ^ βΙα <ι

die dann sdinsll^f ε·ί«(;**3!ιί;;&κ* s* 'cu-'j* 2.Β* für die* which then sdinsll ^ f ε · ί «(; ** 3! ιί ;; & κ * s * 'cu-'j * 2.Β * for the *

r-oi ;4c3e> :·! !ül-i * . .l ; , it ^v. js »tsi. ./-jjVwI» Devi -"sselMölr-oi ; 4c3e>: ·! ! ül -i * . .l ; , i t ^ v. js »tsi. ./- jjVwI »Devi -" sselMöl

iL.iL.

:c,\* 'rf),--1 ULC.. Jiii· 5·ι ,«djjf ί * YWOScsa öder : c, \ * 'rf), - 1 ULC .. Jiii · 5 · ι, «djjf ί * YWOScsa öder

als Bio.-:: --\ 0 - * ' η . Lstateres ist Torsusi^fejat weil durch. -If1Ji J bt it feineres Sore ersiait wird» as bio.- :: - \ 0 - * 'η . Lstateres is torsusi ^ feja t because by. -If 1 J i J bt it will be finer Sore ersiait »

"'S" " Jj tI-Ur αϊ H Siirig oiaer Iiir dies© jyfiiiclimg typische :p"7ülat:;:i Anode gemäß ά&Σ j.r"inCi\L>r ist bciüpiolswsi-se ί α loartcie: "'S"" J j t IU r αϊ H Siirig oiaer Iiir dies © jyfiiiclimg typical: p " 7ülat :;: i anode according to ά & Σ jr "inCi \ L> r is bciüpiolswsi-se ί α loartcie:

Riipfor at «a 0,04 s* Riipfor at «a 0.04 s *

KiakoIoxyd iiioktsKiakoIoxyd iiiokts

Sctofel etwa 0,004 $ Sctofel about $ 0.004

2i Iiziiira ofrm O9Oi f* 2i Iiziiira ofrm O 9 Oi f *

loliiuns coif aiöhtö loliiuns coif aiöhtö

!Cobalt etwa 0,5 las 0f!?i> £! Cobalt about 0.5 read 0 f! ? i> £

IIickel itest.Iickel itest.

Dab vi Iounter da a .uaa IrueL ''hc'-Xl'^tloiioii i^iüe: .i 1c I j ■',.I zn TDrst ώ u6 doa sol: he ..w^p ·· voii mgö-wollt an ferir^:re;irvi(fv'i:i;;'';ri το;* 3» Β. Iisena .fcl, .•ViligiiiiiuacI rIarirsm enthält, ;;_i.ri'kriech dij.'il viüü/.^ciu •i .u ^r·*» «1 ^Uanoi Außer fIi^Sfii V'irurir3i:iiriui':oa -•u ibi.'i C-L·:, ar ..iao.vav üj'psäß Dab vi Iounter da a .uaa IrueL ''hc'-Xl'^ tloiioii i ^ iüe: .i 1c I j ■' ,. I zn TDrst ώ u 6 doa sol: he ..w ^ p ·· voii mgö- i;; ''; ri το; * 3 "Β Iisen a .fcl, • ViligiiiiiuacI r Iarirsm containing ;; _ i.ri'kriech dij.'il:;: want to ferir ^ re Irvi (fv'i.. viüü /.^ciu • i .u ^ r · * »« 1 ^ Uanoi Except f Ii ^ Sfii V'irurir3i: iiriui ': oa - • u ibi.'i CL · :, ar ..iao .vav üj' psäß

Jc'l'U 1 .I'»'"1 ~V Lt<i} 'U ."."iLGil Vf',' 'I il ^ u*,/., Uj i;-/5 .-i^ tio- Jc'l'U 1 .I '»'" 1 ~ V L t <i} 'U. "." I LGil Vf', ' ' I il ^ u *, /., U j i ; - / 5 . -i ^ tio-

ren F;i«.reri3chaf ton. ändern Millen*ren F; i «.reri3chaf ton. change Millen *

Claims (1)

wVarfahrsn aur "V; VIi1·:- το." VW w Varfahrsn aur "V; VIi 1 ·: - το." VW Zum Schreiben vorn ' To write in front ' an on ~j-nj,4r,F-r fiIaii ~ j- n j, 4r, F- r fi I aii '.!·.' -G "A ic Vl ;%οχ?3Γι5 Lliii'."--"I7 Wrela>iά 1:0/05, '.! ·.' -G "A ic Vl; % οχ ? 3Γι5 Lliii '." - "I 7 W rela> iά 1: 0/05, 1) « V λ/, ζ. ' \ ,^Ί' Vm ■f m -V-V-/υ V- <i/ ι k •VW α·1] I i u'j. μ aOJ/x:i3 t ι- . -,/-, ! > i/iiW 'i/Va 1) «V λ /, ζ. ' \, ^ Ί' Vm ■ f m -VV- / υ V- <i / ι k • VW α · 1 ] I i u'j. μ aOJ / x : i3 t ι-. -, / -,! > i / iiW 'i / Va u ,'/iL '■.•Ii t ·μ ν- V V a, ,")'■ μ Vv,r JiAfEg u, '/ iL ' ■. • Ii t · μ ν- VV a,, ") '■ μ Vv, r JiAfEg ί: V '* .ii'. XIjL9 1.' i-l γμμ" Liu ■■JU / is- I.1, 1 ./J/V Id-ί: V '* .ii'. XIjL 9 1. ' il γμμ "Liu ■■ JU / is- I. 1 , 1 ./J/V Id- /W./·: ,,mW -Ji,« V5 ,'.a .,,.,iJ V. 'Vf1 , G/Vim /W./·: ,, mW -Ji, « V5 , '. A. ,,., IJ V.' Vf 1 , G / Vim ..·,: 17 , .V\ m1 du" :)'.:, ,-<m V^ * oVr kein.. · ,: 17, .V \ m1 du ":) '.:,, - <m V ^ * oVr none ' ν ■ -'ν ■ - *·.j.π r-/Vju Vr uiV/Vze swVVii üf03 vr>.\ C8IO ;/ l:v_V * · .J.π r- / Vju Vr uiV / Vze swVVii ü f 03 vr>. \ C 8 IO; / l: v_V 3) ■Sr lVi -m'P .""*■> Vl i V V. V'Jl CilJ1 -7Λ.Ζ ' < 3) ■ Sr l Vi - m'P . "" * ■> Vl i V V. V 'Jl CilJ 1 -7Λ.Ζ'< »> r? (•«'-'■1 ι ν-sr 3rr!' ■»<' W -ί; ~·μ1' mIsm »> R? (• «'-' ■ 1 ι ν-sr 3rr! ' ■» <' W -ί ; ~ · μ 1 ' mIsm -,, y -.} 0Ttlr Jjf^li V/o r? ά * ,r •r - !,i »·'*· m>, Wrexi MiMMflf fV .'I -" JfVjM Ctli · ! „rVr ,.VJ rjf Vl ί i 'M,J- - ,, y -.} 0 T tl r J jf ^ li V / or? ά * , r • r - !, i »· '* · m>, Wrex i MiMMflf fV .'I -" JfVjM Ctli · ! "rV r , .VJ rjf Vl ί i' M, J -

Family

ID=

Similar Documents

Publication Publication Date Title
DE2451274C3 (en) Process for removing nitrogen oxides from exhaust gases
EP0321705A3 (en) Method for obtaining seismic data
DEP0049997DA (en) Process for the production of nickel anodes.
Fritz et al. Ion exchange separation of metal ions
DE112013006594T5 (en) Process for regenerating a coating solution
DE3583833D1 (en) METHOD FOR DETERMINING BACTERICIDAL EFFECTIVENESS OF AN AQUEOUS IODOPHORIC SOLUTION.
DE2757363A1 (en) Oblong item measuring system during prodn. - makes mark read at subsequent station controlling further marking operation
DE1030133B (en) Process for the production of galvanic copper coatings
DE2516252C3 (en) Electrolyte for galvanic gold deposition
DE1118769B (en) Process for the extraction of uranium in the form of its compounds
DE2653085C2 (en) Process for displaying dangerous movements of possible collision opponents in sea and coastal shipping
DE936393C (en) Process for the extraction of cobalt (ó¾) hydroxide
DE8511325U1 (en) toothbrush
DE864743C (en) Wood preservatives
DE731775C (en) Procedure for the temperature-independent determination of the salt content
DE817422C (en) Procedure for monitoring decarbonisation plants by measuring the pH value of the water emerging from the reactor
DE977472C (en) Solution for the treatment of zinc surfaces against corrosion
DE940139C (en) Process for the production of anti-reflective layers on optically effective surfaces, e.g. B. glass surfaces
DE561536C (en) Screw slot terminal for connecting electrical lines
DE679731C (en) Method for manufacturing polarizing filters
DE457365C (en) Conversion of sodium salts with ammonia and hydrofluoric acid to fluorosodium and ammonium salts
EP0392036B1 (en) Method and compensation of the disturbed parts of the signals in a measuring system
DE616412C (en) Process for the separation of amino acids of different acidity present as acid salts, easily soluble in water
DE3042541C2 (en) Aqueous solution of 2-hydroxy-4-methoxybenzophenone-5-sulfonic acid, process for its preparation and its use
DE209960C (en)