NO115955B - - Google Patents
Info
- Publication number
- NO115955B NO115955B NO160696A NO16069665A NO115955B NO 115955 B NO115955 B NO 115955B NO 160696 A NO160696 A NO 160696A NO 16069665 A NO16069665 A NO 16069665A NO 115955 B NO115955 B NO 115955B
- Authority
- NO
- Norway
- Prior art keywords
- cathode
- anode
- particulate
- solution
- stated
- Prior art date
Links
- 239000012266 salt solution Substances 0.000 claims description 25
- 229910052751 metal Inorganic materials 0.000 claims description 20
- 239000002184 metal Substances 0.000 claims description 20
- 238000000034 method Methods 0.000 claims description 17
- 239000007788 liquid Substances 0.000 claims description 14
- 239000000243 solution Substances 0.000 claims description 11
- 150000002739 metals Chemical class 0.000 claims description 8
- ZOMNIUBKTOKEHS-UHFFFAOYSA-L dimercury dichloride Chemical class Cl[Hg][Hg]Cl ZOMNIUBKTOKEHS-UHFFFAOYSA-L 0.000 claims description 5
- 239000002245 particle Substances 0.000 claims description 4
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 9
- 238000005868 electrolysis reaction Methods 0.000 description 9
- 229910052709 silver Inorganic materials 0.000 description 9
- 239000004332 silver Substances 0.000 description 9
- 239000007864 aqueous solution Substances 0.000 description 8
- 239000010406 cathode material Substances 0.000 description 7
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 5
- 229910052802 copper Inorganic materials 0.000 description 5
- 239000010949 copper Substances 0.000 description 5
- HIFXHEXRVMWOAG-UHFFFAOYSA-M phenylmethanesulfonate;tetramethylazanium Chemical compound C[N+](C)(C)C.[O-]S(=O)(=O)CC1=CC=CC=C1 HIFXHEXRVMWOAG-UHFFFAOYSA-M 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 description 4
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 4
- 230000008021 deposition Effects 0.000 description 4
- 150000003839 salts Chemical class 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 3
- BTGRAWJCKBQKAO-UHFFFAOYSA-N adiponitrile Chemical compound N#CCCCCC#N BTGRAWJCKBQKAO-UHFFFAOYSA-N 0.000 description 3
- 239000010405 anode material Substances 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 239000006227 byproduct Substances 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- 229910052739 hydrogen Inorganic materials 0.000 description 3
- 239000001257 hydrogen Substances 0.000 description 3
- 229910021645 metal ion Inorganic materials 0.000 description 3
- 150000002894 organic compounds Chemical class 0.000 description 3
- 238000007747 plating Methods 0.000 description 3
- -1 polyethylene Polymers 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 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
- 239000000356 contaminant Substances 0.000 description 2
- 238000011109 contamination Methods 0.000 description 2
- 238000010924 continuous production Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000035508 accumulation Effects 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- 150000001340 alkali metals Chemical class 0.000 description 1
- 229910052784 alkaline earth metal Inorganic materials 0.000 description 1
- 150000001342 alkaline earth metals Chemical class 0.000 description 1
- 125000005210 alkyl ammonium group Chemical group 0.000 description 1
- JXLHNMVSKXFWAO-UHFFFAOYSA-N azane;7-fluoro-2,1,3-benzoxadiazole-4-sulfonic acid Chemical compound N.OS(=O)(=O)C1=CC=C(F)C2=NON=C12 JXLHNMVSKXFWAO-UHFFFAOYSA-N 0.000 description 1
- XCMBPJMFGGKIOB-UHFFFAOYSA-M benzenesulfonate;tetraethylazanium Chemical compound CC[N+](CC)(CC)CC.[O-]S(=O)(=O)C1=CC=CC=C1 XCMBPJMFGGKIOB-UHFFFAOYSA-M 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000004035 construction material Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 239000000539 dimer Substances 0.000 description 1
- 238000006471 dimerization reaction Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000006193 liquid solution Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 239000002923 metal particle Substances 0.000 description 1
- DTEBBSJDKHXDIN-UHFFFAOYSA-M methyl sulfate;tetraethylazanium Chemical compound COS([O-])(=O)=O.CC[N+](CC)(CC)CC DTEBBSJDKHXDIN-UHFFFAOYSA-M 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 150000003242 quaternary ammonium salts Chemical class 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- CBXCPBUEXACCNR-UHFFFAOYSA-N tetraethylammonium Chemical compound CC[N+](CC)(CC)CC CBXCPBUEXACCNR-UHFFFAOYSA-N 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
- C01D17/00—Rubidium, caesium or francium compounds
- C01D17/003—Compounds of alkali metals
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
- C01D1/00—Oxides or hydroxides of sodium, potassium or alkali metals in general
- C01D1/04—Hydroxides
- C01D1/28—Purification; Separation
- C01D1/40—Purification; Separation by electrolysis
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
- C01D3/00—Halides of sodium, potassium or alkali metals in general
- C01D3/14—Purification
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
- C01F11/00—Compounds of calcium, strontium, or barium
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B15/00—Operating or servicing cells
- C25B15/08—Supplying or removing reactants or electrolytes; Regeneration of electrolytes
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B3/00—Electrolytic production of organic compounds
- C25B3/20—Processes
- C25B3/29—Coupling reactions
- C25B3/295—Coupling reactions hydrodimerisation
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Metallurgy (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Electrolytic Production Of Metals (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US41467564A | 1964-11-30 | 1964-11-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO115955B true NO115955B ( ) | 1969-01-06 |
Family
ID=23642457
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO160696A NO115955B ( ) | 1964-11-30 | 1965-11-30 |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US3457152A ( ) |
| AT (1) | AT268203B ( ) |
| BE (1) | BE673072A ( ) |
| CH (1) | CH448977A ( ) |
| DE (1) | DE1299608B ( ) |
| GB (1) | GB1052569A ( ) |
| IL (1) | IL24699A ( ) |
| LU (1) | LU49898A1 ( ) |
| NL (2) | NL6515510A ( ) |
| NO (1) | NO115955B ( ) |
Families Citing this family (59)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4206020A (en) * | 1966-05-24 | 1980-06-03 | National Research Development Corporation | Electrochemical process using a fluidized electrode |
| US3755114A (en) * | 1971-04-14 | 1973-08-28 | Hooker Chemical Corp | Decreasing the metallic content of liquids by an electrochemical technique |
| US4013538A (en) * | 1971-12-22 | 1977-03-22 | General Electric Company | Deep submersible power electrode assembly for ground conduction of electricity |
| US3784456A (en) * | 1972-03-02 | 1974-01-08 | Ppg Industries Inc | Apparatus and method for purifying alkali metal hydroxide solutions |
| US3766036A (en) * | 1972-03-06 | 1973-10-16 | Occidental Petroleum Corp | Process for the removal of ionic metallic impurities from water |
| US3899404A (en) * | 1972-03-31 | 1975-08-12 | Rockwell International Corp | Method of removing mercury from an aqueous solution |
| US3899405A (en) * | 1972-03-31 | 1975-08-12 | Rockwell International Corp | Method of removing heavy metals from water and apparatus therefor |
| US4004994A (en) * | 1972-07-12 | 1977-01-25 | Stauffer Chemical Company | Electrochemical removal of contaminants |
| US3766034A (en) * | 1972-08-01 | 1973-10-16 | Grace W R & Co | Removal of ions from liquids |
| US3859195A (en) * | 1972-09-20 | 1975-01-07 | Du Pont | Apparatus for electrochemical processing |
| US3847765A (en) * | 1972-12-20 | 1974-11-12 | Mitsubishi Petrochemical Co | Method for the treatment of cyanide-containing wastes |
| IE39814B1 (en) * | 1973-08-03 | 1979-01-03 | Parel Sa | Electrochemical process and apparatus |
| CA996500A (en) * | 1973-08-13 | 1976-09-07 | Pierre L. Claessens | Fluidized-bed electrode system utilizing embedded insulator auxiliary electrode |
| US3896013A (en) * | 1974-02-25 | 1975-07-22 | Industrial Filter Pump Mfg Co | Process for removing metallic ions from an electrolytic solution |
| US3966571A (en) * | 1974-04-24 | 1976-06-29 | General Motors Corporation | Method of operating a dynamically packed bed electrode electrochemical cell system |
| US3919062A (en) * | 1974-04-29 | 1975-11-11 | Grace W R & Co | Electrochemical system graduated porous bed sections |
| US4108757A (en) * | 1974-08-07 | 1978-08-22 | 308489 Ontario Limited | Carbon fiber electrode |
| US3970531A (en) * | 1974-09-04 | 1976-07-20 | Rockwell International Corporation | Decreasing the cyanide and heavy metal content of an aqueous solution |
| GB1497543A (en) * | 1974-11-13 | 1978-01-12 | Parel Sa | Flow of electrolyte through electrolytic cells |
| CA1064856A (en) * | 1975-02-12 | 1979-10-23 | Alexander Illis | Purification of nickel electrolyte by electrolytic oxidation |
| DE2518433A1 (de) * | 1975-04-25 | 1976-11-11 | Basf Ag | Verfahren zur entfernung von quecksilber aus fluessigkeiten |
| US4072596A (en) * | 1975-04-30 | 1978-02-07 | Westinghouse Electric Corporation | Apparatus for removal of contaminants from water |
| US4006072A (en) * | 1975-06-02 | 1977-02-01 | Takayasu Kyoteru | Device for eliminating impure ions in chromium plating bath |
| DE2531850A1 (de) * | 1975-07-16 | 1977-01-20 | Einhell Hans Gmbh | Elektrolysezelle fuer die behandlung von wasser |
| DE2607906A1 (de) * | 1976-02-26 | 1977-09-01 | Hans Einhell Inh Josef Thannhu | Elektrolysezelle fuer die behandlung von wasser |
| AT353707B (de) * | 1975-07-16 | 1979-11-26 | Einhell Hans Gmbh | Verfahren zur kontinuierlichen behandlung von wasser sowie elektrolysezelle zur durchfuehrung dieses verfahrens |
| US4053378A (en) * | 1976-03-04 | 1977-10-11 | Westinghouse Electric Corporation | Water purification method and apparatus |
| US4208258A (en) * | 1976-11-17 | 1980-06-17 | Argade Shyam D | Method for the recovery of mercury and other heavy metal ions from a liquid stream |
| DE2652934A1 (de) * | 1976-11-22 | 1978-05-24 | Goetzelmann Ind Abwasser | Verfahren und vorrichtung zum behandeln von metallhaltigem abwasser |
| US4149953A (en) * | 1977-05-31 | 1979-04-17 | R. H. Bouligny, Inc. | Apparatus for removing impurities from waste water |
| DE2738274A1 (de) * | 1977-08-25 | 1979-03-01 | Bayer Ag | Verfahren zur entfernung von bleiionen aus formose |
| JPS5483623A (en) * | 1977-12-15 | 1979-07-03 | Agency Of Ind Science & Technol | Separating method for mercury from acidic aqueous solution |
| CA1159008A (en) * | 1978-12-04 | 1983-12-20 | Sankar Das Gupta | Reactor with working and secondary electrodes and polarity reversal means for treating waste water |
| US4276147A (en) * | 1979-08-17 | 1981-06-30 | Epner R L | Apparatus for recovery of metals from solution |
| US4318789A (en) * | 1979-08-20 | 1982-03-09 | Kennecott Corporation | Electrochemical removal of heavy metals such as chromium from dilute wastewater streams using flow through porous electrodes |
| US4292160A (en) * | 1979-08-20 | 1981-09-29 | Kennecott Corporation | Apparatus for electrochemical removal of heavy metals such as chromium from dilute wastewater streams using flow-through porous electrodes |
| US4292197A (en) * | 1979-10-09 | 1981-09-29 | Ppg Industries, Inc. | Method of preparing electrocatalyst for an oxygen depolarized cathode electrolytic cell |
| US4244793A (en) * | 1979-10-09 | 1981-01-13 | Ppg Industries, Inc. | Brine electrolysis using fixed bed oxygen depolarized cathode chlor-alkali cell |
| US4313813A (en) * | 1979-10-09 | 1982-02-02 | Ppg Industries, Inc. | Fixed bed oxygen depolarized cathode chlor-alkali cell |
| US4280884A (en) * | 1980-04-07 | 1981-07-28 | Demco, Inc. | Method and apparatus for recovery of silver employing an electrolytic cell having improved solution movement |
| US4372829A (en) * | 1981-03-23 | 1983-02-08 | Cox Johnny C | Method and apparatus for removing metal from a metal-laden solution |
| US4367127A (en) * | 1981-06-29 | 1983-01-04 | Vanguard Research Associates, Inc. | Metals recovery cell and electrode assembly for same |
| 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 |
| DE3574742D1 (de) * | 1984-02-27 | 1990-01-18 | Cp Chem Inc | Wiedergewinnungsverfahren fuer metalle. |
| JPS60200998A (ja) * | 1984-03-23 | 1985-10-11 | Chlorine Eng Corp Ltd | 粉粒体の電気めつき方法及び電気めつき用装置 |
| US4569729A (en) * | 1984-07-16 | 1986-02-11 | Chlorine Engineers Corp., Ltd. | Electrolyzing method and electrolytic cell employing fluidized bed |
| US4578168A (en) * | 1984-07-27 | 1986-03-25 | Biotronics | Apparatus for fusing live cells with electric fields |
| GB8518601D0 (en) * | 1985-07-23 | 1985-08-29 | Tenneco Canada Inc | Removal of arsenic from acids |
| KR890005261B1 (ko) * | 1985-08-28 | 1989-12-20 | 미쓰비시 뎅기 가부시끼가이샤 | 액체여과장치 |
| US4652352A (en) * | 1985-11-04 | 1987-03-24 | Saieva Carl J | Process and apparatus for recovering metals from dilute solutions |
| US5348629A (en) * | 1989-11-17 | 1994-09-20 | Khudenko Boris M | Method and apparatus for electrolytic processing of materials |
| GB9012524D0 (en) * | 1990-06-05 | 1990-07-25 | Shell Int Research | High surface area zirconia,a process for producing high surface area zirconia and a process for the production of hydrocarbons from synthesis gas |
| DE69508521T2 (de) * | 1994-10-14 | 1999-10-07 | Able Corp., Tokio/Tokyo | Elektrolytische Vorrichtung zur Herstellung von Kohlenstoff-Dioxyd |
| US5529684A (en) * | 1994-12-27 | 1996-06-25 | Exxon Research And Engineering Company | Method for demetallating refinery feedstreams |
| US5817228A (en) * | 1996-12-20 | 1998-10-06 | Exxon Research And Engineering Company | Method for anodically demetallating refinery feedstreams |
| US5911859A (en) * | 1997-07-15 | 1999-06-15 | Exxon Research And Engineering Co. | Three-dimensional electrode (Law464) |
| US5855764A (en) * | 1997-07-15 | 1999-01-05 | Exxon Research And Engineering Company | Method for demetallating petroleum streams |
| TW201326036A (zh) * | 2011-12-27 | 2013-07-01 | Ind Tech Res Inst | 石墨烯的形成方法 |
| US20220033985A1 (en) * | 2020-07-30 | 2022-02-03 | The Trustees Of Columbia University In The City Of New York | Systems and methods for the electrochemical conversion of chalcopyrite to enable hydrometallurgical extraction of copper |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US673452A (en) * | 1892-01-21 | 1901-05-07 | Roberts Chemical Company | Electrolytic apparatus. |
| US883170A (en) * | 1906-03-10 | 1908-03-31 | Samuel B Christy | Electrode for the recovery of metals from solutions by electrolysis. |
| US1038122A (en) * | 1912-04-01 | 1912-09-10 | Continental Water Purifying Corp | Electrolytic water-purifier. |
| BE371545A ( ) * | 1929-06-29 | |||
| US1857224A (en) * | 1930-01-20 | 1932-05-10 | Eastman Kodak Co | Electrolytic process for the purification of acetic acid solutions |
| US2109151A (en) * | 1932-08-16 | 1938-02-22 | Katadyn Inc | Process for artificially aging alcoholic liquids and perfumes |
| US2563903A (en) * | 1949-12-07 | 1951-08-14 | Zadra John Benjamin | Electrolytic cell for the deposition of gold and/or silver from solutions |
| US3003942A (en) * | 1954-12-16 | 1961-10-10 | Hispeed Equipment Inc | Electrolytic cell for recovery of silver from spent photographic fixing baths |
| BE606111A ( ) * | 1960-07-13 | |||
| US3180810A (en) * | 1961-07-31 | 1965-04-27 | Standard Oil Co | Electrolytic cell and method of operation |
-
0
- GB GB1052569D patent/GB1052569A/en active Active
- NL NL128653D patent/NL128653C/xx active
-
1964
- 1964-11-30 US US414675A patent/US3457152A/en not_active Expired - Lifetime
-
1965
- 1965-11-22 LU LU49898A patent/LU49898A1/xx unknown
- 1965-11-29 NL NL6515510A patent/NL6515510A/xx unknown
- 1965-11-29 CH CH1641265A patent/CH448977A/fr not_active IP Right Cessation
- 1965-11-29 IL IL24699A patent/IL24699A/en unknown
- 1965-11-30 NO NO160696A patent/NO115955B/no unknown
- 1965-11-30 BE BE673072D patent/BE673072A/xx unknown
- 1965-11-30 AT AT1078965A patent/AT268203B/de active
- 1965-11-30 DE DEM67478A patent/DE1299608B/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| BE673072A ( ) | 1966-05-31 |
| AT268203B (de) | 1969-02-10 |
| CH448977A (fr) | 1967-12-31 |
| GB1052569A ( ) | |
| NL6515510A ( ) | 1966-05-31 |
| DE1299608B (de) | 1969-07-24 |
| IL24699A (en) | 1969-06-25 |
| US3457152A (en) | 1969-07-22 |
| NL128653C ( ) | |
| LU49898A1 ( ) | 1966-05-23 |
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