DE2050874C3 - Verfahren zum Reinigen von Abwässern aus der Papier-, Leder-, Textil-, Reinigungs-, Nahrungsmittel- und Kunststoffindustrie - Google Patents
Verfahren zum Reinigen von Abwässern aus der Papier-, Leder-, Textil-, Reinigungs-, Nahrungsmittel- und KunststoffindustrieInfo
- Publication number
- DE2050874C3 DE2050874C3 DE2050874A DE2050874A DE2050874C3 DE 2050874 C3 DE2050874 C3 DE 2050874C3 DE 2050874 A DE2050874 A DE 2050874A DE 2050874 A DE2050874 A DE 2050874A DE 2050874 C3 DE2050874 C3 DE 2050874C3
- Authority
- DE
- Germany
- Prior art keywords
- wastewater
- waste water
- cleaning
- catalyst
- cod
- 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
Links
- 239000002351 wastewater Substances 0.000 title claims description 39
- 238000000034 method Methods 0.000 title claims description 25
- 238000004140 cleaning Methods 0.000 title claims description 10
- 239000004033 plastic Substances 0.000 title claims description 5
- 229920003023 plastic Polymers 0.000 title claims description 5
- 239000010985 leather Substances 0.000 title claims description 4
- 235000013305 food Nutrition 0.000 title claims description 3
- 239000000123 paper Substances 0.000 title claims description 3
- 239000004753 textile Substances 0.000 title claims description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 27
- 239000003054 catalyst Substances 0.000 claims description 22
- 238000006243 chemical reaction Methods 0.000 claims description 12
- 238000001816 cooling Methods 0.000 claims description 5
- 238000005342 ion exchange Methods 0.000 claims description 5
- 238000009423 ventilation Methods 0.000 claims description 5
- OAKJQQAXSVQMHS-UHFFFAOYSA-N Hydrazine Chemical compound NN OAKJQQAXSVQMHS-UHFFFAOYSA-N 0.000 claims description 4
- 238000000746 purification Methods 0.000 claims description 4
- 239000000126 substance Substances 0.000 claims description 3
- XFXPMWWXUTWYJX-UHFFFAOYSA-N Cyanide Chemical compound N#[C-] XFXPMWWXUTWYJX-UHFFFAOYSA-N 0.000 claims description 2
- IOVCWXUNBOPUCH-UHFFFAOYSA-M Nitrite anion Chemical compound [O-]N=O IOVCWXUNBOPUCH-UHFFFAOYSA-M 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims description 2
- WFPZPJSADLPSON-UHFFFAOYSA-N dinitrogen tetraoxide Chemical compound [O-][N+](=O)[N+]([O-])=O WFPZPJSADLPSON-UHFFFAOYSA-N 0.000 claims 2
- 238000005273 aeration Methods 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 19
- 238000005299 abrasion Methods 0.000 description 6
- 239000000975 dye Substances 0.000 description 5
- 239000008213 purified water Substances 0.000 description 5
- 239000010865 sewage Substances 0.000 description 5
- 239000006260 foam Substances 0.000 description 4
- 238000007254 oxidation reaction Methods 0.000 description 4
- 239000005708 Sodium hypochlorite Substances 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 230000003647 oxidation Effects 0.000 description 3
- SUKJFIGYRHOWBL-UHFFFAOYSA-N sodium hypochlorite Chemical compound [Na+].Cl[O-] SUKJFIGYRHOWBL-UHFFFAOYSA-N 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 239000000920 calcium hydroxide Substances 0.000 description 2
- 235000011116 calcium hydroxide Nutrition 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 239000000839 emulsion Substances 0.000 description 2
- 239000010842 industrial wastewater Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 150000002894 organic compounds Chemical class 0.000 description 2
- 239000007800 oxidant agent Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 230000035484 reaction time Effects 0.000 description 2
- 239000010802 sludge Substances 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 239000000080 wetting agent Substances 0.000 description 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- 239000003463 adsorbent Substances 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 150000001299 aldehydes Chemical class 0.000 description 1
- -1 aliphatic nitrogen compounds Chemical class 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- 238000006065 biodegradation reaction Methods 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 150000001722 carbon compounds Chemical class 0.000 description 1
- 150000001735 carboxylic acids Chemical class 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 238000001311 chemical methods and process Methods 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 238000005352 clarification Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 238000004042 decolorization Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000002845 discoloration Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000000855 fermentation Methods 0.000 description 1
- 230000004151 fermentation Effects 0.000 description 1
- 230000004720 fertilization Effects 0.000 description 1
- 150000008282 halocarbons Chemical class 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 150000002484 inorganic compounds Chemical class 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 150000002576 ketones Chemical class 0.000 description 1
- 239000000991 leather dye Substances 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 229910017464 nitrogen compound Inorganic materials 0.000 description 1
- 150000002898 organic sulfur compounds Chemical class 0.000 description 1
- 239000010815 organic waste Substances 0.000 description 1
- 150000002989 phenols Chemical class 0.000 description 1
- 231100000572 poisoning Toxicity 0.000 description 1
- 230000000607 poisoning effect Effects 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000006722 reduction reaction Methods 0.000 description 1
- 235000021108 sauerkraut Nutrition 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 239000010801 sewage sludge Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-L sulfite Chemical class [O-]S([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-L 0.000 description 1
- 238000009988 textile finishing Methods 0.000 description 1
- 150000003568 thioethers Chemical class 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000004065 wastewater treatment Methods 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
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
- C02F1/725—Treatment of water, waste water, or sewage by oxidation by catalytic oxidation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
- B01J27/20—Carbon compounds
- B01J27/22—Carbides
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Materials Engineering (AREA)
- Treatment Of Water By Oxidation Or Reduction (AREA)
- Catalysts (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Priority Applications (9)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2050874A DE2050874C3 (de) | 1970-10-16 | 1970-10-16 | Verfahren zum Reinigen von Abwässern aus der Papier-, Leder-, Textil-, Reinigungs-, Nahrungsmittel- und Kunststoffindustrie |
| NL7113720A NL7113720A (enExample) | 1970-10-16 | 1971-10-06 | |
| BE773896A BE773896A (fr) | 1970-10-16 | 1971-10-13 | Procede pour traiter des eaux residuaires |
| LU64062D LU64062A1 (enExample) | 1970-10-16 | 1971-10-13 | |
| AT884071A AT315757B (de) | 1970-10-16 | 1971-10-13 | Verfahren zum Behandeln von Abwässern |
| FR7136741A FR2111304A5 (enExample) | 1970-10-16 | 1971-10-13 | |
| CH1497271A CH542155A (de) | 1970-10-16 | 1971-10-14 | Verfahren zum Behandeln von Abwässern |
| GB4809271A GB1372395A (en) | 1970-10-16 | 1971-10-15 | Method for treatment of effluents |
| US00190255A US3817862A (en) | 1970-10-16 | 1971-10-18 | Method for treating waste waters |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2050874A DE2050874C3 (de) | 1970-10-16 | 1970-10-16 | Verfahren zum Reinigen von Abwässern aus der Papier-, Leder-, Textil-, Reinigungs-, Nahrungsmittel- und Kunststoffindustrie |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2050874A1 DE2050874A1 (de) | 1972-04-20 |
| DE2050874B2 DE2050874B2 (de) | 1979-02-08 |
| DE2050874C3 true DE2050874C3 (de) | 1979-10-18 |
Family
ID=5785332
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2050874A Expired DE2050874C3 (de) | 1970-10-16 | 1970-10-16 | Verfahren zum Reinigen von Abwässern aus der Papier-, Leder-, Textil-, Reinigungs-, Nahrungsmittel- und Kunststoffindustrie |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US3817862A (enExample) |
| AT (1) | AT315757B (enExample) |
| BE (1) | BE773896A (enExample) |
| CH (1) | CH542155A (enExample) |
| DE (1) | DE2050874C3 (enExample) |
| FR (1) | FR2111304A5 (enExample) |
| GB (1) | GB1372395A (enExample) |
| LU (1) | LU64062A1 (enExample) |
| NL (1) | NL7113720A (enExample) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3244962C1 (de) * | 1982-12-04 | 1984-05-10 | Buckau-Walther AG, 4048 Grevenbroich | Verfahren und Vorrichtung zur Abwasserreinigung |
| DE3328989A1 (de) * | 1983-08-11 | 1985-02-21 | Krupp Koppers GmbH, 4300 Essen | Verfahren zur aufarbeitung des bei der direkten wasserwaesche von rohgas aus kohlevergasungsanlagen anfallenden anwassers |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2553840C3 (de) * | 1975-11-29 | 1981-01-29 | Bayer Ag, 5090 Leverkusen | Druckhydrolytische Behandlung von Abwasser |
| US4267057A (en) * | 1980-01-18 | 1981-05-12 | Aluminum Company Of America | Water treatment for selective removal of nitrates |
| US4407717A (en) * | 1980-12-08 | 1983-10-04 | Sterling Drug Inc. | Wastewater treatment process |
| DE3126078C2 (de) * | 1981-07-02 | 1983-10-20 | Buckau-Walther AG, 4048 Grevenbroich | Vorrichtung zur Abwasserreinigung |
| DE3209856A1 (de) * | 1982-03-18 | 1983-09-29 | Rheinische Braunkohlenwerke AG, 5000 Köln | Verfahren zur oxidation von schwefelwasserstoff, der im abwasser von kohlvergasungsanlagen geloest ist |
| DE3316265A1 (de) * | 1982-07-31 | 1984-02-02 | Bayer Ag, 5090 Leverkusen | Verfahren zur reinigung von abwaessern |
| US4741833A (en) * | 1985-06-18 | 1988-05-03 | Morris Sheikh | Method for reduction of COD in water |
| US4840731A (en) * | 1985-06-18 | 1989-06-20 | Morris Sheikh | Apparaus for reduction of COD in water |
| US5021163A (en) * | 1990-07-25 | 1991-06-04 | Eastman Kodak Company | Catalytic destruction of sulfur-oxygen anions |
| US5234584A (en) * | 1991-02-04 | 1993-08-10 | United Technologies Corporation | Catalytic oxidation of aqueous organic contaminants |
| DE69404306T2 (de) | 1993-05-28 | 1997-10-30 | Pfizer | Verfahren zur herstellung und optischen auflösung von 2-phenyl-3-aminopiperidine |
| CN102765801A (zh) * | 2012-08-09 | 2012-11-07 | 山东聊城中盛蓝瑞化工有限公司 | 空气催化氧化处理苯乙腈废水方法 |
-
1970
- 1970-10-16 DE DE2050874A patent/DE2050874C3/de not_active Expired
-
1971
- 1971-10-06 NL NL7113720A patent/NL7113720A/xx not_active Application Discontinuation
- 1971-10-13 LU LU64062D patent/LU64062A1/xx unknown
- 1971-10-13 FR FR7136741A patent/FR2111304A5/fr not_active Expired
- 1971-10-13 AT AT884071A patent/AT315757B/de not_active IP Right Cessation
- 1971-10-13 BE BE773896A patent/BE773896A/xx unknown
- 1971-10-14 CH CH1497271A patent/CH542155A/de not_active IP Right Cessation
- 1971-10-15 GB GB4809271A patent/GB1372395A/en not_active Expired
- 1971-10-18 US US00190255A patent/US3817862A/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3244962C1 (de) * | 1982-12-04 | 1984-05-10 | Buckau-Walther AG, 4048 Grevenbroich | Verfahren und Vorrichtung zur Abwasserreinigung |
| DE3328989A1 (de) * | 1983-08-11 | 1985-02-21 | Krupp Koppers GmbH, 4300 Essen | Verfahren zur aufarbeitung des bei der direkten wasserwaesche von rohgas aus kohlevergasungsanlagen anfallenden anwassers |
Also Published As
| Publication number | Publication date |
|---|---|
| US3817862A (en) | 1974-06-18 |
| BE773896A (fr) | 1972-01-31 |
| GB1372395A (en) | 1974-10-30 |
| DE2050874B2 (de) | 1979-02-08 |
| LU64062A1 (enExample) | 1972-04-21 |
| FR2111304A5 (enExample) | 1972-06-02 |
| CH542155A (de) | 1973-09-30 |
| NL7113720A (enExample) | 1972-04-18 |
| DE2050874A1 (de) | 1972-04-20 |
| AT315757B (de) | 1974-06-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C3 | Grant after two publication steps (3rd publication) | ||
| 8327 | Change in the person/name/address of the patent owner |
Owner name: HOEKE, BERT, DIPL.-ING., 4300 ESSEN, DE |
|
| 8339 | Ceased/non-payment of the annual fee |