DE2539250A1 - Verfahren zur senkung des cyanidgehaltes und des schwermetallgehaltes waessriger loesungen und elektrochemische zelle zur durchfuehrung des verfahrens - Google Patents
Verfahren zur senkung des cyanidgehaltes und des schwermetallgehaltes waessriger loesungen und elektrochemische zelle zur durchfuehrung des verfahrensInfo
- Publication number
- DE2539250A1 DE2539250A1 DE19752539250 DE2539250A DE2539250A1 DE 2539250 A1 DE2539250 A1 DE 2539250A1 DE 19752539250 DE19752539250 DE 19752539250 DE 2539250 A DE2539250 A DE 2539250A DE 2539250 A1 DE2539250 A1 DE 2539250A1
- Authority
- DE
- Germany
- Prior art keywords
- compartment
- particles
- bed
- anode
- cathode
- 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.)
- Withdrawn
Links
- 238000000034 method Methods 0.000 title claims description 46
- 229910001385 heavy metal Inorganic materials 0.000 title claims description 41
- XFXPMWWXUTWYJX-UHFFFAOYSA-N Cyanide Chemical compound N#[C-] XFXPMWWXUTWYJX-UHFFFAOYSA-N 0.000 title claims description 40
- 239000007864 aqueous solution Substances 0.000 title claims description 29
- 239000002245 particle Substances 0.000 claims description 68
- 239000000243 solution Substances 0.000 claims description 42
- 150000002500 ions Chemical class 0.000 claims description 23
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 22
- 229910052718 tin Inorganic materials 0.000 claims description 21
- 239000000126 substance Substances 0.000 claims description 18
- 239000007788 liquid Substances 0.000 claims description 11
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 10
- 229910002804 graphite Inorganic materials 0.000 claims description 10
- 239000010439 graphite Substances 0.000 claims description 10
- 239000000758 substrate Substances 0.000 claims description 4
- 108090000623 proteins and genes Proteins 0.000 claims 1
- 210000004027 cell Anatomy 0.000 description 49
- 229910052751 metal Inorganic materials 0.000 description 24
- 239000002184 metal Substances 0.000 description 24
- 150000002739 metals Chemical class 0.000 description 17
- 239000011135 tin Substances 0.000 description 17
- 239000000463 material Substances 0.000 description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 12
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 10
- 239000010949 copper Substances 0.000 description 8
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 7
- 229910052802 copper Inorganic materials 0.000 description 7
- 229910021645 metal ion Inorganic materials 0.000 description 7
- 239000002351 wastewater Substances 0.000 description 7
- 239000011701 zinc Substances 0.000 description 6
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 5
- 239000004020 conductor Substances 0.000 description 5
- 239000003792 electrolyte Substances 0.000 description 5
- 239000000203 mixture Substances 0.000 description 5
- 229910052759 nickel Inorganic materials 0.000 description 5
- 229910052725 zinc Inorganic materials 0.000 description 5
- 239000003344 environmental pollutant Substances 0.000 description 4
- 239000011133 lead Substances 0.000 description 4
- 229910052753 mercury Inorganic materials 0.000 description 4
- 231100000719 pollutant Toxicity 0.000 description 4
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 239000002244 precipitate Substances 0.000 description 3
- 229910052709 silver Inorganic materials 0.000 description 3
- 239000004332 silver Substances 0.000 description 3
- 239000003643 water by type Substances 0.000 description 3
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 2
- 235000011114 ammonium hydroxide Nutrition 0.000 description 2
- 239000002585 base Substances 0.000 description 2
- 229910052793 cadmium Inorganic materials 0.000 description 2
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 description 2
- 210000005056 cell body Anatomy 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000000356 contaminant Substances 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 150000002825 nitriles Chemical class 0.000 description 2
- 239000012811 non-conductive material Substances 0.000 description 2
- 231100000252 nontoxic Toxicity 0.000 description 2
- 230000003000 nontoxic effect Effects 0.000 description 2
- 230000000737 periodic effect Effects 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 230000001172 regenerating effect Effects 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 239000011734 sodium Substances 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 229910052715 tantalum Inorganic materials 0.000 description 2
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 2
- 229910052719 titanium Inorganic materials 0.000 description 2
- 239000010936 titanium Substances 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonium chloride Substances [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 1
- 229920000298 Cellophane Polymers 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- 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 description 1
- 241001465754 Metazoa Species 0.000 description 1
- 101710138657 Neurotoxin Proteins 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- 239000004793 Polystyrene Substances 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- 239000004809 Teflon Substances 0.000 description 1
- 229920006362 Teflon® Polymers 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 229910001514 alkali metal chloride Inorganic materials 0.000 description 1
- 150000001340 alkali metals Chemical class 0.000 description 1
- 229910001617 alkaline earth metal chloride Inorganic materials 0.000 description 1
- -1 alkyl mercury Chemical compound 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000908 ammonium hydroxide Substances 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 229910052790 beryllium Inorganic materials 0.000 description 1
- ATBAMAFKBVZNFJ-UHFFFAOYSA-N beryllium atom Chemical compound [Be] ATBAMAFKBVZNFJ-UHFFFAOYSA-N 0.000 description 1
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 238000009388 chemical precipitation Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000000701 coagulant Substances 0.000 description 1
- 239000011362 coarse particle Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000009713 electroplating Methods 0.000 description 1
- 238000004049 embossing Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- VKYKSIONXSXAKP-UHFFFAOYSA-N hexamethylenetetramine Chemical class C1N(C2)CN3CN1CN2C3 VKYKSIONXSXAKP-UHFFFAOYSA-N 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
- 150000004679 hydroxides Chemical class 0.000 description 1
- 239000010842 industrial wastewater Substances 0.000 description 1
- 238000005342 ion exchange Methods 0.000 description 1
- 239000003014 ion exchange membrane Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 239000002923 metal particle Substances 0.000 description 1
- 239000002581 neurotoxin Substances 0.000 description 1
- 231100000618 neurotoxin Toxicity 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 150000002823 nitrates Chemical class 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 239000011236 particulate material Substances 0.000 description 1
- 239000011049 pearl Substances 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000007096 poisonous effect Effects 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 239000011253 protective coating Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 238000001223 reverse osmosis Methods 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 229910052938 sodium sulfate Inorganic materials 0.000 description 1
- 235000011152 sodium sulphate Nutrition 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 150000003467 sulfuric acid derivatives Chemical class 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000003911 water pollution Methods 0.000 description 1
- 229910052845 zircon Inorganic materials 0.000 description 1
- GFQYVLUOOAAOGM-UHFFFAOYSA-N zirconium(iv) silicate Chemical compound [Zr+4].[O-][Si]([O-])([O-])[O-] GFQYVLUOOAAOGM-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
- C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
- C02F1/46104—Devices therefor; Their operating or servicing
- C02F1/46109—Electrodes
- C02F1/46114—Electrodes in particulate form or with conductive and/or non conductive particles between them
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
- C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
- C02F1/467—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/16—Nitrogen compounds, e.g. ammonia
- C02F2101/18—Cyanides
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S588/00—Hazardous or toxic waste destruction or containment
- Y10S588/90—Apparatus
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
- Electrolytic Production Of Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/503,198 US3954594A (en) | 1974-09-04 | 1974-09-04 | Electrochemical cell for decreasing the cyanide and heavy metal content of an aqueous solution |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2539250A1 true DE2539250A1 (de) | 1976-03-18 |
Family
ID=24001112
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19752539250 Withdrawn DE2539250A1 (de) | 1974-09-04 | 1975-09-03 | Verfahren zur senkung des cyanidgehaltes und des schwermetallgehaltes waessriger loesungen und elektrochemische zelle zur durchfuehrung des verfahrens |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3954594A (enExample) |
| JP (1) | JPS5833036B2 (enExample) |
| CA (1) | CA1084867A (enExample) |
| DE (1) | DE2539250A1 (enExample) |
| FR (1) | FR2283865A1 (enExample) |
| GB (1) | GB1459992A (enExample) |
| IT (1) | IT1041265B (enExample) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3341242A1 (de) * | 1983-11-15 | 1985-05-30 | Vereinigte Elektrizitätswerke Westfalen AG, 4600 Dortmund | Vorrichtung zur elektrochemischen sauerstoffentfernung aus wasser |
| DE3345346A1 (de) * | 1983-12-15 | 1985-06-27 | Fa. Stadler, 7963 Altshausen | Verfahren zur verwertung von verbrauchten photografischen filmen und fluessigkeiten |
| DE202010009293U1 (de) | 2010-06-19 | 2011-11-02 | Weidmüller Interface GmbH & Co. KG | Reihenklemme |
| CN108911102A (zh) * | 2018-07-12 | 2018-11-30 | 中国科学院生态环境研究中心 | 一种高效电化学还原富集回收含铀废水和地下水中铀的方法 |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2311760A1 (fr) * | 1976-04-30 | 1976-12-17 | Westinghouse Electric Corp | Procede et installation pour enlever les contaminants oxydables d'un milieu aqueux |
| US4226685A (en) * | 1978-10-23 | 1980-10-07 | Kennecott Copper Corporation | Electrolytic treatment of plating wastes |
| US4202752A (en) * | 1979-02-14 | 1980-05-13 | Amax Inc. | Cell with multiple anode-cathode chambers for fluid bed electrolysis |
| DE3047022A1 (de) * | 1980-12-13 | 1982-07-22 | Deutsche Carbone Ag, 6000 Frankfurt | Verfahren zur elektrolytischen abwasserreinigung mittels einer festbettelektrolysezelle |
| US4436601A (en) | 1981-07-24 | 1984-03-13 | Diamond Shamrock Corporation | Metal removal process |
| US4585539A (en) * | 1982-08-17 | 1986-04-29 | Technic, Inc. | Electrolytic reactor |
| SE451855B (sv) * | 1983-06-17 | 1987-11-02 | Svenska Utvecklings Ab | Elektrodkammarenhet avsedd att anvendas i en elektrokemisk cell med poros genomstromningselektrod, elektrokemisk cell, forfarande for framstellning av den elektrokemiska cellen samt anvendning derav for rening av vatten |
| US4564432A (en) * | 1983-07-25 | 1986-01-14 | Nanao Kogyo Co., Ltd. | Apparatus for recovering metals dissolved in a solution |
| US4569729A (en) * | 1984-07-16 | 1986-02-11 | Chlorine Engineers Corp., Ltd. | Electrolyzing method and electrolytic cell employing fluidized bed |
| US4824541A (en) * | 1986-09-25 | 1989-04-25 | Shell Internationale Research Maatschappij B.V. | Fluid bed electrolysis cell |
| FI903683A0 (fi) * | 1988-11-21 | 1990-07-20 | Uk I Inzh Vodnogo Khoz | Elektrolysoer foer vattenrening fraon fluorhaltiga ingredienser. |
| GB8900557D0 (en) * | 1989-01-11 | 1989-03-08 | Atomic Energy Authority Uk | Electrochemical cell |
| CA2057217C (en) * | 1990-12-11 | 1999-08-31 | Bruce Edward Holbein | A process for the decontamination of toxic, heavy-metal containing soils |
| WO2001062993A1 (en) * | 2000-02-22 | 2001-08-30 | Lakefield Oretest Pty Ltd | Process and apparatus for recovery of cyanide and metals |
| JP5820202B2 (ja) * | 2010-09-30 | 2015-11-24 | Ｄｏｗａエレクトロニクス株式会社 | 導電性ペースト用銅粉およびその製造方法 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2341356A (en) * | 1940-05-24 | 1944-02-08 | Robert E Briggs | Method of electrolytic precipitation of dissolved substances from solutions |
| US3827964A (en) * | 1970-11-26 | 1974-08-06 | K Okubo | Apparatus for removal of contaminants from wastes |
| US3761369A (en) * | 1971-10-18 | 1973-09-25 | Electrodies Inc | Process for the electrolytic reclamation of spent etching fluids |
-
1974
- 1974-09-04 US US05/503,198 patent/US3954594A/en not_active Expired - Lifetime
-
1975
- 1975-08-01 GB GB3234475A patent/GB1459992A/en not_active Expired
- 1975-08-07 CA CA233,182A patent/CA1084867A/en not_active Expired
- 1975-08-18 IT IT50982/75A patent/IT1041265B/it active
- 1975-09-03 FR FR7527068A patent/FR2283865A1/fr active Granted
- 1975-09-03 DE DE19752539250 patent/DE2539250A1/de not_active Withdrawn
- 1975-09-03 JP JP50106864A patent/JPS5833036B2/ja not_active Expired
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3341242A1 (de) * | 1983-11-15 | 1985-05-30 | Vereinigte Elektrizitätswerke Westfalen AG, 4600 Dortmund | Vorrichtung zur elektrochemischen sauerstoffentfernung aus wasser |
| DE3345346A1 (de) * | 1983-12-15 | 1985-06-27 | Fa. Stadler, 7963 Altshausen | Verfahren zur verwertung von verbrauchten photografischen filmen und fluessigkeiten |
| DE202010009293U1 (de) | 2010-06-19 | 2011-11-02 | Weidmüller Interface GmbH & Co. KG | Reihenklemme |
| WO2011157772A1 (de) | 2010-06-19 | 2011-12-22 | Weidmüller Interface GmbH & Co. KG | Reihenklemme |
| CN108911102A (zh) * | 2018-07-12 | 2018-11-30 | 中国科学院生态环境研究中心 | 一种高效电化学还原富集回收含铀废水和地下水中铀的方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| CA1084867A (en) | 1980-09-02 |
| GB1459992A (en) | 1976-12-31 |
| FR2283865A1 (fr) | 1976-04-02 |
| JPS5833036B2 (ja) | 1983-07-16 |
| FR2283865B1 (enExample) | 1979-06-22 |
| IT1041265B (it) | 1980-01-10 |
| US3954594A (en) | 1976-05-04 |
| JPS5176178A (enExample) | 1976-07-01 |
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