NO136303B - - Google Patents
Download PDFInfo
- Publication number
- NO136303B NO136303B NO744247A NO744247A NO136303B NO 136303 B NO136303 B NO 136303B NO 744247 A NO744247 A NO 744247A NO 744247 A NO744247 A NO 744247A NO 136303 B NO136303 B NO 136303B
- Authority
- NO
- Norway
- Prior art keywords
- iron
- solution
- pickling
- cathode
- acid
- Prior art date
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 122
- 238000005554 pickling Methods 0.000 claims description 74
- 229910052742 iron Inorganic materials 0.000 claims description 53
- 238000000034 method Methods 0.000 claims description 45
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 44
- 239000002253 acid Substances 0.000 claims description 40
- 150000003839 salts Chemical class 0.000 claims description 20
- 238000005868 electrolysis reaction Methods 0.000 claims description 16
- 239000005569 Iron sulphate Substances 0.000 claims description 12
- BAUYGSIQEAFULO-UHFFFAOYSA-L iron(2+) sulfate (anhydrous) Chemical compound [Fe+2].[O-]S([O-])(=O)=O BAUYGSIQEAFULO-UHFFFAOYSA-L 0.000 claims description 12
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 claims description 9
- -1 iron ions Chemical class 0.000 claims description 9
- 238000000926 separation method Methods 0.000 claims description 8
- 229910021653 sulphate ion Inorganic materials 0.000 claims description 8
- 238000012545 processing Methods 0.000 claims description 6
- 235000011152 sodium sulphate Nutrition 0.000 claims description 6
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 claims description 5
- 239000003513 alkali Substances 0.000 claims description 5
- 229910052938 sodium sulfate Inorganic materials 0.000 claims description 5
- 150000003467 sulfuric acid derivatives Chemical class 0.000 claims description 4
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims description 3
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- NNIPDXPTJYIMKW-UHFFFAOYSA-N iron tin Chemical compound [Fe].[Sn] NNIPDXPTJYIMKW-UHFFFAOYSA-N 0.000 claims description 3
- 238000002955 isolation Methods 0.000 claims description 3
- 239000011777 magnesium Substances 0.000 claims description 3
- 229910052749 magnesium Inorganic materials 0.000 claims description 3
- OTYBMLCTZGSZBG-UHFFFAOYSA-L potassium sulfate Chemical compound [K+].[K+].[O-]S([O-])(=O)=O OTYBMLCTZGSZBG-UHFFFAOYSA-L 0.000 claims description 3
- 235000011151 potassium sulphates Nutrition 0.000 claims description 3
- 229910052939 potassium sulfate Inorganic materials 0.000 claims description 2
- 239000011734 sodium Substances 0.000 claims 1
- 239000000243 solution Substances 0.000 description 72
- 210000004027 cell Anatomy 0.000 description 38
- 230000008569 process Effects 0.000 description 13
- 239000011133 lead Substances 0.000 description 9
- 238000006243 chemical reaction Methods 0.000 description 8
- 238000005342 ion exchange Methods 0.000 description 8
- 150000002500 ions Chemical class 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 7
- PMZURENOXWZQFD-UHFFFAOYSA-L sodium sulphate Substances [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 229910052921 ammonium sulfate Inorganic materials 0.000 description 6
- 235000011130 ammonium sulphate Nutrition 0.000 description 6
- 230000008929 regeneration Effects 0.000 description 6
- 238000011069 regeneration method Methods 0.000 description 6
- 230000032258 transport Effects 0.000 description 6
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 description 5
- 150000004688 heptahydrates Chemical class 0.000 description 5
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 5
- 229910052753 mercury Inorganic materials 0.000 description 5
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 4
- 239000001166 ammonium sulphate Substances 0.000 description 4
- 150000001768 cations Chemical class 0.000 description 4
- 238000002425 crystallisation Methods 0.000 description 4
- 230000008025 crystallization Effects 0.000 description 4
- 230000007423 decrease Effects 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 3
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 3
- 235000011941 Tilia x europaea Nutrition 0.000 description 3
- 239000000654 additive Substances 0.000 description 3
- 230000000996 additive effect Effects 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 238000009826 distribution Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 235000003891 ferrous sulphate Nutrition 0.000 description 3
- 239000011790 ferrous sulphate Substances 0.000 description 3
- 239000001257 hydrogen Substances 0.000 description 3
- 229910052739 hydrogen Inorganic materials 0.000 description 3
- 230000037427 ion transport Effects 0.000 description 3
- 239000004571 lime Substances 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- KEQXNNJHMWSZHK-UHFFFAOYSA-L 1,3,2,4$l^{2}-dioxathiaplumbetane 2,2-dioxide Chemical compound [Pb+2].[O-]S([O-])(=O)=O KEQXNNJHMWSZHK-UHFFFAOYSA-L 0.000 description 2
- 229910000497 Amalgam Inorganic materials 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000003929 acidic solution Substances 0.000 description 2
- 230000002378 acidificating effect Effects 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-M bisulphate group Chemical group S([O-])(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-M 0.000 description 2
- 230000001143 conditioned effect Effects 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 229910002804 graphite Inorganic materials 0.000 description 2
- 239000010439 graphite Substances 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 230000005012 migration Effects 0.000 description 2
- 238000013508 migration Methods 0.000 description 2
- 238000006386 neutralization reaction Methods 0.000 description 2
- 239000001120 potassium sulphate Substances 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 229920001342 Bakelite® Polymers 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 150000001450 anions Chemical class 0.000 description 1
- 239000004637 bakelite Substances 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 210000002421 cell wall Anatomy 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000011437 continuous method Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000000502 dialysis Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000010494 dissociation reaction Methods 0.000 description 1
- 230000005593 dissociations Effects 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 238000000909 electrodialysis Methods 0.000 description 1
- 230000029142 excretion Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 238000005246 galvanizing Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000012432 intermediate storage Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 239000003014 ion exchange membrane Substances 0.000 description 1
- 239000003456 ion exchange resin Substances 0.000 description 1
- 229920003303 ion-exchange polymer Polymers 0.000 description 1
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N iron oxide Inorganic materials [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 1
- 235000013980 iron oxide Nutrition 0.000 description 1
- SURQXAFEQWPFPV-UHFFFAOYSA-L iron(2+) sulfate heptahydrate Chemical compound O.O.O.O.O.O.O.[Fe+2].[O-]S([O-])(=O)=O SURQXAFEQWPFPV-UHFFFAOYSA-L 0.000 description 1
- VBMVTYDPPZVILR-UHFFFAOYSA-N iron(2+);oxygen(2-) Chemical class [O-2].[Fe+2] VBMVTYDPPZVILR-UHFFFAOYSA-N 0.000 description 1
- 229910052943 magnesium sulfate Inorganic materials 0.000 description 1
- 235000019341 magnesium sulphate Nutrition 0.000 description 1
- JWSMTBMIGYJJJM-UHFFFAOYSA-N magnesium;azane Chemical compound N.[Mg+2] JWSMTBMIGYJJJM-UHFFFAOYSA-N 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 235000021110 pickles Nutrition 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000000700 radioactive tracer Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000012552 review Methods 0.000 description 1
- 239000011265 semifinished product Substances 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 238000005979 thermal decomposition reaction Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/42—Electrodialysis; Electro-osmosis ; Electro-ultrafiltration; Membrane capacitive deionization
- B01D61/44—Ion-selective electrodialysis
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
- C23G1/00—Cleaning or pickling metallic material with solutions or molten salts
- C23G1/36—Regeneration of waste pickling liquors
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
- C25C1/00—Electrolytic production, recovery or refining of metals by electrolysis of solutions
- C25C1/06—Electrolytic production, recovery or refining of metals by electrolysis of solutions or iron group metals, refractory metals or manganese
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Water Supply & Treatment (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Urology & Nephrology (AREA)
- Electrochemistry (AREA)
- Health & Medical Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Electrolytic Production Of Metals (AREA)
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| HUKE000935 HU169344B (en) | 1973-11-27 | 1973-11-27 | Method for electrochemical cycle-processing pickle end-solutions containing sulfuric acid |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| NO744247L NO744247L (pt) | 1975-06-23 |
| NO136303B true NO136303B (pt) | 1977-05-09 |
| NO136303C NO136303C (no) | 1977-08-17 |
Family
ID=10997755
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO744247A NO136303C (no) | 1973-11-27 | 1974-11-26 | Fremgangsm}te for opparbeidelse av brukte oppl¦sninger for beising av jern |
Country Status (13)
| Country | Link |
|---|---|
| AT (1) | AT332192B (pt) |
| BE (1) | BE822639A (pt) |
| CH (1) | CH610014A5 (pt) |
| DE (2) | DE2456058C2 (pt) |
| DK (1) | DK145682C (pt) |
| FR (1) | FR2252422B1 (pt) |
| HU (1) | HU169344B (pt) |
| IT (1) | IT1024914B (pt) |
| LU (1) | LU71306A1 (pt) |
| NL (1) | NL177424C (pt) |
| NO (1) | NO136303C (pt) |
| SE (1) | SE413196B (pt) |
| YU (1) | YU39931B (pt) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3206538C2 (de) * | 1982-02-24 | 1984-04-12 | Keramchemie GmbH, 5433 Siershahn | Verfahren zur elektrolytischen Regenerierung von verbrauchter Schwefelsäure-Beizflüssigkeit |
| US4740281A (en) * | 1986-10-14 | 1988-04-26 | Allied Corporation | Recovery of acids from materials comprising acid and salt |
| DE19850525A1 (de) * | 1998-11-03 | 2000-05-04 | Eilenburger Elektrolyse & Umwelttechnik Gmbh | Verfahren zum elektrochemischen Regenerieren von Schwefelsäure-Eisen-III-sulfat-Beizlösungen für Edelstähle |
| DE19850524C2 (de) * | 1998-11-03 | 2002-04-04 | Eilenburger Elektrolyse & Umwelttechnik Gmbh | Nitratfreies Recycling-Beizverfahren für Edelstähle |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE481309A (pt) * | 1947-03-25 |
-
1973
- 1973-11-27 HU HUKE000935 patent/HU169344B/hu unknown
-
1974
- 1974-11-18 LU LU71306A patent/LU71306A1/xx unknown
- 1974-11-22 SE SE7414719A patent/SE413196B/sv not_active IP Right Cessation
- 1974-11-25 DK DK612074A patent/DK145682C/da active
- 1974-11-25 FR FR7438583A patent/FR2252422B1/fr not_active Expired
- 1974-11-25 YU YU314174A patent/YU39931B/xx unknown
- 1974-11-26 NO NO744247A patent/NO136303C/no unknown
- 1974-11-26 IT IT7044474A patent/IT1024914B/it active
- 1974-11-26 NL NL7415391A patent/NL177424C/xx not_active IP Right Cessation
- 1974-11-26 CH CH1568674A patent/CH610014A5/xx not_active IP Right Cessation
- 1974-11-27 AT AT950174A patent/AT332192B/de not_active IP Right Cessation
- 1974-11-27 DE DE2456058A patent/DE2456058C2/de not_active Expired
- 1974-11-27 DE DE7439469U patent/DE7439469U/de not_active Expired
- 1974-11-27 BE BE150890A patent/BE822639A/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| FR2252422A1 (pt) | 1975-06-20 |
| NL177424C (nl) | 1985-09-16 |
| HU169344B (en) | 1976-11-27 |
| NL177424B (nl) | 1985-04-16 |
| NO744247L (pt) | 1975-06-23 |
| YU314174A (en) | 1982-10-31 |
| DK145682B (da) | 1983-01-24 |
| DK145682C (da) | 1983-08-08 |
| FR2252422B1 (pt) | 1980-08-01 |
| AT332192B (de) | 1976-09-10 |
| DE7439469U (de) | 1976-04-29 |
| YU39931B (en) | 1985-06-30 |
| NL7415391A (nl) | 1975-05-29 |
| DE2456058A1 (de) | 1975-05-28 |
| ATA950174A (de) | 1975-12-15 |
| LU71306A1 (pt) | 1975-05-28 |
| DK612074A (pt) | 1975-08-18 |
| IT1024914B (it) | 1978-07-20 |
| DE2456058C2 (de) | 1984-09-27 |
| BE822639A (fr) | 1975-05-27 |
| SE413196B (sv) | 1980-04-28 |
| CH610014A5 (en) | 1979-03-30 |
| NO136303C (no) | 1977-08-17 |
| SE7414719L (pt) | 1975-05-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US11078583B2 (en) | Processes for preparing lithium hydroxide | |
| CN110065958A (zh) | 一种集成选择性电渗析和选择性双极膜电渗析处理盐湖卤水制备氢氧化锂的方法 | |
| CN106629786B (zh) | 一种高选择性盐湖卤水提锂方法 | |
| CN103864249A (zh) | 一种由盐湖卤水提取氢氧化锂的方法 | |
| US4149946A (en) | Recovery of spent pickle liquor and iron metal | |
| CN102206835A (zh) | 酸性蚀刻液在线电解回收装置及蚀刻液再生方法 | |
| RU2725871C2 (ru) | Фильтр-прессующее устройство для электроосаждения металлов из растворов, состоящее из отдельных элементов, образованных ионообменными мембранами, формирующими множество анолитных и католитных камер, в котором электроды соединены последовательно с автоматическим отделением металлического продукта | |
| FI94063C (fi) | Menetelmä alkalimetalli- tai ammoniumperoksodisulfaattisuolojen ja alkalimetallihydroksidin samanaikaiseksi valmistamiseksi | |
| CN103882468A (zh) | 一种由碳酸锂生产氢氧化锂的电解-双极膜电渗析系统及其生产方法 | |
| NO760053L (pt) | ||
| CN102839389B (zh) | 一种膜法金属氯化物电积精炼生产方法 | |
| Cifuentes et al. | The use of electrohydrolysis for the recovery of sulphuric acid from copper-containing solutions | |
| CA1132092A (en) | Treatment of sulfuric acid leach solution containing ferric ions in diaphragm cell | |
| US3969207A (en) | Method for the cyclic electrochemical processing of sulfuric acid-containing pickle waste liquors | |
| CN214361731U (zh) | 一种离子废液隔膜电解装置 | |
| CN102828205A (zh) | 一种新型金属电积精炼工艺 | |
| CN107022769B (zh) | 一种从含有碳酸锂的材料中提取高纯度单水氢氧化锂的方法及装置 | |
| RU2196735C1 (ru) | Способ получения моногидрата гидроксида лития высокой степени чистоты из материалов, содержащих карбонат лития | |
| CN113481521A (zh) | 一种连续式氯碱工业电解制碱装置和方法 | |
| NO136303B (pt) | ||
| CA1272982A (en) | Method for the recovery of lithium from solutions by electrodialysis | |
| CN105624727B (zh) | 同一电解槽中同时生产电解金属锰和电解二氧化锰的方法 | |
| Bramer et al. | Electrolytic regeneration of spent pickling solutions | |
| CN105332006A (zh) | 银电解装置及工艺 | |
| WO2009000050A1 (en) | Electrolytic method for controlling the precipitation of alumina |