FR2534900A1 - Procede de traitement des solutions de travail des industries photochimiques - Google Patents
Procede de traitement des solutions de travail des industries photochimiques Download PDFInfo
- Publication number
- FR2534900A1 FR2534900A1 FR8316539A FR8316539A FR2534900A1 FR 2534900 A1 FR2534900 A1 FR 2534900A1 FR 8316539 A FR8316539 A FR 8316539A FR 8316539 A FR8316539 A FR 8316539A FR 2534900 A1 FR2534900 A1 FR 2534900A1
- Authority
- FR
- France
- Prior art keywords
- oxidation
- solutions
- hours
- ions
- carried out
- 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.)
- Granted
Links
- 150000002500 ions Chemical class 0.000 claims abstract description 22
- 238000001914 filtration Methods 0.000 claims abstract description 12
- 238000005868 electrolysis reaction Methods 0.000 claims abstract description 8
- -1 NH4 ions Chemical class 0.000 claims abstract description 4
- 239000000243 solution Substances 0.000 claims description 66
- 238000000034 method Methods 0.000 claims description 53
- 238000007254 oxidation reaction Methods 0.000 claims description 42
- 230000003647 oxidation Effects 0.000 claims description 41
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 24
- 239000000047 product Substances 0.000 claims description 16
- 239000000126 substance Substances 0.000 claims description 16
- 229910052709 silver Inorganic materials 0.000 claims description 13
- 239000004332 silver Substances 0.000 claims description 13
- 239000003463 adsorbent Substances 0.000 claims description 12
- 238000001556 precipitation Methods 0.000 claims description 12
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 claims description 10
- 239000002253 acid Substances 0.000 claims description 6
- 239000011347 resin Substances 0.000 claims description 6
- 229920005989 resin Polymers 0.000 claims description 6
- QDOXWKRWXJOMAK-UHFFFAOYSA-N chromium(III) oxide Inorganic materials O=[Cr]O[Cr]=O QDOXWKRWXJOMAK-UHFFFAOYSA-N 0.000 claims description 5
- 230000003311 flocculating effect Effects 0.000 claims description 5
- 239000002244 precipitate Substances 0.000 claims description 5
- 239000007864 aqueous solution Substances 0.000 claims description 3
- JZULKTSSLJNBQJ-UHFFFAOYSA-N chromium;sulfuric acid Chemical compound [Cr].OS(O)(=O)=O JZULKTSSLJNBQJ-UHFFFAOYSA-N 0.000 claims description 3
- 150000001247 metal acetylides Chemical class 0.000 claims description 2
- 239000012224 working solution Substances 0.000 claims description 2
- 230000002378 acidificating effect Effects 0.000 claims 1
- 239000007787 solid Substances 0.000 abstract description 11
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 abstract description 8
- 239000002351 wastewater Substances 0.000 abstract description 8
- 229910052925 anhydrite Inorganic materials 0.000 abstract description 5
- 239000007788 liquid Substances 0.000 abstract description 4
- DHCDFWKWKRSZHF-UHFFFAOYSA-L thiosulfate(2-) Chemical compound [O-]S([S-])(=O)=O DHCDFWKWKRSZHF-UHFFFAOYSA-L 0.000 abstract description 4
- 231100000331 toxic Toxicity 0.000 abstract description 4
- 230000002588 toxic effect Effects 0.000 abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 4
- 229910052793 cadmium Inorganic materials 0.000 abstract description 3
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 abstract description 3
- 239000000945 filler Substances 0.000 abstract description 3
- 239000000463 material Substances 0.000 abstract description 3
- 239000003973 paint Substances 0.000 abstract description 2
- 229910052725 zinc Inorganic materials 0.000 abstract description 2
- 239000000356 contaminant Substances 0.000 abstract 1
- 238000005406 washing Methods 0.000 abstract 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 11
- 239000003795 chemical substances by application Substances 0.000 description 11
- 239000000834 fixative Substances 0.000 description 11
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 10
- 239000000523 sample Substances 0.000 description 9
- 239000010944 silver (metal) Substances 0.000 description 9
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 8
- 239000003054 catalyst Substances 0.000 description 8
- 239000001301 oxygen Substances 0.000 description 8
- 229910052760 oxygen Inorganic materials 0.000 description 8
- 230000018109 developmental process Effects 0.000 description 7
- 239000007800 oxidant agent Substances 0.000 description 7
- WDIHJSXYQDMJHN-UHFFFAOYSA-L barium chloride Chemical compound [Cl-].[Cl-].[Ba+2] WDIHJSXYQDMJHN-UHFFFAOYSA-L 0.000 description 5
- 229910001626 barium chloride Inorganic materials 0.000 description 5
- LSNNMFCWUKXFEE-UHFFFAOYSA-L sulfite Chemical class [O-]S([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-L 0.000 description 5
- 239000002699 waste material Substances 0.000 description 5
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 4
- 229910019142 PO4 Inorganic materials 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000011084 recovery Methods 0.000 description 4
- 150000003839 salts Chemical class 0.000 description 4
- 238000001179 sorption measurement Methods 0.000 description 4
- 150000003467 sulfuric acid derivatives Chemical class 0.000 description 4
- 239000011701 zinc Substances 0.000 description 4
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 3
- 239000000919 ceramic Substances 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 230000008030 elimination Effects 0.000 description 3
- 238000003379 elimination reaction Methods 0.000 description 3
- 238000004898 kneading Methods 0.000 description 3
- 150000002825 nitriles Chemical class 0.000 description 3
- 239000005416 organic matter Substances 0.000 description 3
- 235000021317 phosphate Nutrition 0.000 description 3
- 150000003013 phosphoric acid derivatives Chemical class 0.000 description 3
- 238000004064 recycling Methods 0.000 description 3
- 150000004763 sulfides Chemical class 0.000 description 3
- 239000010891 toxic waste Substances 0.000 description 3
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 2
- QIGBRXMKCJKVMJ-UHFFFAOYSA-N Hydroquinone Chemical compound OC1=CC=C(O)C=C1 QIGBRXMKCJKVMJ-UHFFFAOYSA-N 0.000 description 2
- 229910021607 Silver chloride Inorganic materials 0.000 description 2
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 2
- 235000011941 Tilia x europaea Nutrition 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- 239000013043 chemical agent Substances 0.000 description 2
- 238000004040 coloring Methods 0.000 description 2
- 239000008394 flocculating agent Substances 0.000 description 2
- 238000005189 flocculation Methods 0.000 description 2
- 230000016615 flocculation Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 229910001385 heavy metal Inorganic materials 0.000 description 2
- 239000004571 lime Substances 0.000 description 2
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 150000002894 organic compounds Chemical class 0.000 description 2
- 239000000049 pigment Substances 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 230000035484 reaction time Effects 0.000 description 2
- 239000003507 refrigerant Substances 0.000 description 2
- HKZLPVFGJNLROG-UHFFFAOYSA-M silver monochloride Chemical compound [Cl-].[Ag+] HKZLPVFGJNLROG-UHFFFAOYSA-M 0.000 description 2
- 229910021653 sulphate ion Inorganic materials 0.000 description 2
- 150000004764 thiosulfuric acid derivatives Chemical class 0.000 description 2
- CPELXLSAUQHCOX-UHFFFAOYSA-M Bromide Chemical compound [Br-] CPELXLSAUQHCOX-UHFFFAOYSA-M 0.000 description 1
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- 229910002547 FeII Inorganic materials 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
- 229910021577 Iron(II) chloride Inorganic materials 0.000 description 1
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 1
- 229920002472 Starch Polymers 0.000 description 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical class OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 description 1
- PTFCDOFLOPIGGS-UHFFFAOYSA-N Zinc dication Chemical compound [Zn+2] PTFCDOFLOPIGGS-UHFFFAOYSA-N 0.000 description 1
- 229910052946 acanthite Inorganic materials 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 238000005273 aeration Methods 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 150000001448 anilines Chemical class 0.000 description 1
- 239000007844 bleaching agent Substances 0.000 description 1
- 229910021538 borax Inorganic materials 0.000 description 1
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 description 1
- 244000309466 calf Species 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 238000010668 complexation reaction Methods 0.000 description 1
- 238000009264 composting Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000010946 fine silver Substances 0.000 description 1
- 239000008266 hair spray Substances 0.000 description 1
- 239000002440 industrial waste Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- PNDPGZBMCMUPRI-UHFFFAOYSA-N iodine Chemical compound II PNDPGZBMCMUPRI-UHFFFAOYSA-N 0.000 description 1
- NMCUIPGRVMDVDB-UHFFFAOYSA-L iron dichloride Chemical compound Cl[Fe]Cl NMCUIPGRVMDVDB-UHFFFAOYSA-L 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000011368 organic material Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- JRKICGRDRMAZLK-UHFFFAOYSA-L persulfate group Chemical group S(=O)(=O)([O-])OOS(=O)(=O)[O-] JRKICGRDRMAZLK-UHFFFAOYSA-L 0.000 description 1
- CMCWWLVWPDLCRM-UHFFFAOYSA-N phenidone Chemical compound N1C(=O)CCN1C1=CC=CC=C1 CMCWWLVWPDLCRM-UHFFFAOYSA-N 0.000 description 1
- 150000002989 phenols Chemical class 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 239000012286 potassium permanganate Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000003755 preservative agent Substances 0.000 description 1
- 150000004053 quinones Chemical class 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 229910000108 silver(I,III) oxide Inorganic materials 0.000 description 1
- FSJWWSXPIWGYKC-UHFFFAOYSA-M silver;silver;sulfanide Chemical compound [SH-].[Ag].[Ag+] FSJWWSXPIWGYKC-UHFFFAOYSA-M 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 239000001488 sodium phosphate Substances 0.000 description 1
- 235000011008 sodium phosphates Nutrition 0.000 description 1
- 235000010339 sodium tetraborate Nutrition 0.000 description 1
- AKHNMLFCWUSKQB-UHFFFAOYSA-L sodium thiosulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=S AKHNMLFCWUSKQB-UHFFFAOYSA-L 0.000 description 1
- 235000019345 sodium thiosulphate Nutrition 0.000 description 1
- 239000011949 solid catalyst Substances 0.000 description 1
- 239000008107 starch Substances 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 125000000446 sulfanediyl group Chemical group *S* 0.000 description 1
- BSVBQGMMJUBVOD-UHFFFAOYSA-N trisodium borate Chemical compound [Na+].[Na+].[Na+].[O-]B([O-])[O-] BSVBQGMMJUBVOD-UHFFFAOYSA-N 0.000 description 1
- RYFMWSXOAZQYPI-UHFFFAOYSA-K trisodium phosphate Chemical class [Na+].[Na+].[Na+].[O-]P([O-])([O-])=O RYFMWSXOAZQYPI-UHFFFAOYSA-K 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
- G03C5/00—Photographic processes or agents therefor; Regeneration of such processing agents
- G03C5/26—Processes using silver-salt-containing photosensitive materials or agents therefor
- G03C5/395—Regeneration of photographic processing agents other than developers; Replenishers therefor
- G03C5/3952—Chemical, mechanical or thermal methods, e.g. oxidation, precipitation, centrifugation
-
- 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
- C02F1/4676—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction by electroreduction
- C02F1/4678—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction by electroreduction of metals
-
- 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
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
-
- 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
-
- 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
- C02F2101/20—Heavy metals or heavy metal compounds
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/34—Nature of the water, waste water, sewage or sludge to be treated from industrial activities not provided for in groups C02F2103/12 - C02F2103/32
- C02F2103/40—Nature of the water, waste water, sewage or sludge to be treated from industrial activities not provided for in groups C02F2103/12 - C02F2103/32 from the manufacture or use of photosensitive materials
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Hydrology & Water Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Treatment Of Water By Oxidation Or Reduction (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH611282A CH655711A5 (de) | 1982-10-20 | 1982-10-20 | Verfahren zum entsorgen von arbeitsfluessigkeiten aus der photochemischen industrie. |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2534900A1 true FR2534900A1 (fr) | 1984-04-27 |
| FR2534900B3 FR2534900B3 (enExample) | 1985-03-01 |
Family
ID=4304449
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8316539A Granted FR2534900A1 (fr) | 1982-10-20 | 1983-10-18 | Procede de traitement des solutions de travail des industries photochimiques |
Country Status (3)
| Country | Link |
|---|---|
| CH (1) | CH655711A5 (enExample) |
| DE (1) | DE3337215A1 (enExample) |
| FR (1) | FR2534900A1 (enExample) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1985002690A1 (fr) * | 1983-12-15 | 1985-06-20 | Fischer Recycling Gmbh U. Co. Kg | Procede d'utilisation de liquides et de films photographiques uses |
| EP0280029A3 (en) * | 1987-02-25 | 1989-03-15 | Dornier System Gmbh | Simultaneous removal of heavy metals and oxidizable noxious compounds from waste water |
| EP0434107A1 (en) * | 1989-11-21 | 1991-06-26 | Leonardus Mathijs Marie Nevels | Method for processing residual fixing-baths |
| FR2688777A1 (fr) * | 1992-03-19 | 1993-09-24 | Kodak Pathe | Procede de traitement d'effluents liquides contenant des composes organiques. |
| FR2689492A1 (fr) * | 1992-04-03 | 1993-10-08 | Omnium Traitement Valorisa | Procédé de traitement des eaux brutes par peroxydo-coagulation et installation pour la mise en Óoeuvre d'un tel procédé. |
| EP0596549A1 (en) * | 1992-09-17 | 1994-05-11 | Kodak Limited | Method and apparatus for silver recovery from photographic processing solutions |
| US5510037A (en) * | 1993-02-12 | 1996-04-23 | Tastayre; Gilles | Regeneration of used cleaning solution |
| FR2826355A1 (fr) * | 2001-06-22 | 2002-12-27 | Commissariat Energie Atomique | Procede de traitement d'un effluent, notamment radioactif, contenant des matieres organiques |
| CN106865854A (zh) * | 2017-03-01 | 2017-06-20 | 超威电源有限公司 | 一种去除电解液中硫酸钡的方法 |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3440894C1 (de) * | 1984-11-09 | 1986-06-05 | Siegfried T. 6500 Mainz Gellermann | Verfahren zur gemeinsamen Aufbereitung von verbrauchten fotografischen Entwickler- und Fixierlösungen |
| DE3933511A1 (de) * | 1989-10-06 | 1991-04-11 | Roediger Anlagenbau | Verfahren zum behandeln von lipophile stoffe enthaltendem abwasser |
| DE4031609A1 (de) * | 1990-03-16 | 1991-09-19 | Kodak Ag | Verfahren und vorrichtung zur aufbereitung von fluessigen rueckstaenden aus photographischen prozessen |
| GB9019605D0 (en) * | 1990-09-07 | 1990-10-24 | Kodak Ltd | Processing machine effluent treatment |
| DE19708264A1 (de) * | 1997-02-28 | 1998-09-03 | Eastman Kodak Co | Verfahren zur Aufbereitung von flüssigen Rückständen aus photographischen Prozessen |
| DE19708296A1 (de) * | 1997-02-28 | 1998-09-03 | Eastman Kodak Co | Verfahren zur Aufbereitung von flüssigen Rückständen aus photographischen Prozessen |
| DE102014019393A1 (de) | 2014-12-30 | 2016-06-30 | Georg Dohmen | Additiv und Verfahren zur Behandlung saurer Lösungen, Gase oder Schadstoffe |
| DE102020115341A1 (de) | 2020-06-09 | 2021-12-09 | Jürgen Berthold | Verfahren und Vorrichtung zur Wasseraufbereitung |
-
1982
- 1982-10-20 CH CH611282A patent/CH655711A5/de not_active IP Right Cessation
-
1983
- 1983-10-13 DE DE19833337215 patent/DE3337215A1/de not_active Withdrawn
- 1983-10-18 FR FR8316539A patent/FR2534900A1/fr active Granted
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1985002690A1 (fr) * | 1983-12-15 | 1985-06-20 | Fischer Recycling Gmbh U. Co. Kg | Procede d'utilisation de liquides et de films photographiques uses |
| EP0280029A3 (en) * | 1987-02-25 | 1989-03-15 | Dornier System Gmbh | Simultaneous removal of heavy metals and oxidizable noxious compounds from waste water |
| EP0434107A1 (en) * | 1989-11-21 | 1991-06-26 | Leonardus Mathijs Marie Nevels | Method for processing residual fixing-baths |
| US5451324A (en) * | 1992-03-19 | 1995-09-19 | Eastman Kodak Company | Method of treating liquid effluents containing organic compounds |
| FR2688777A1 (fr) * | 1992-03-19 | 1993-09-24 | Kodak Pathe | Procede de traitement d'effluents liquides contenant des composes organiques. |
| WO1993019011A1 (en) * | 1992-03-19 | 1993-09-30 | Kodak-Pathe | A method of treating liquid effluents containing organic compounds |
| FR2689492A1 (fr) * | 1992-04-03 | 1993-10-08 | Omnium Traitement Valorisa | Procédé de traitement des eaux brutes par peroxydo-coagulation et installation pour la mise en Óoeuvre d'un tel procédé. |
| EP0596549A1 (en) * | 1992-09-17 | 1994-05-11 | Kodak Limited | Method and apparatus for silver recovery from photographic processing solutions |
| US5510037A (en) * | 1993-02-12 | 1996-04-23 | Tastayre; Gilles | Regeneration of used cleaning solution |
| FR2826355A1 (fr) * | 2001-06-22 | 2002-12-27 | Commissariat Energie Atomique | Procede de traitement d'un effluent, notamment radioactif, contenant des matieres organiques |
| WO2003000598A1 (fr) * | 2001-06-22 | 2003-01-03 | Commissariat A L'energie Atomique | Procede de traitement d'un effluent, notamment radioactif, contenant des matieres organiques |
| US7204929B2 (en) | 2001-06-22 | 2007-04-17 | Commissariat A L'energie Atomique | Method for treating an effluent, especially a radioactive effluent, containing organic matter |
| CN106865854A (zh) * | 2017-03-01 | 2017-06-20 | 超威电源有限公司 | 一种去除电解液中硫酸钡的方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2534900B3 (enExample) | 1985-03-01 |
| DE3337215A1 (de) | 1984-04-26 |
| CH655711A5 (de) | 1986-05-15 |
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