CH594059A5 - - Google Patents
Info
- Publication number
- CH594059A5 CH594059A5 CH1282972A CH1282972A CH594059A5 CH 594059 A5 CH594059 A5 CH 594059A5 CH 1282972 A CH1282972 A CH 1282972A CH 1282972 A CH1282972 A CH 1282972A CH 594059 A5 CH594059 A5 CH 594059A5
- Authority
- CH
- Switzerland
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- 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
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
- C02F1/5245—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents using basic salts, e.g. of aluminium and iron
-
- 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
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)
- Inorganic Chemistry (AREA)
- Removal Of Specific Substances (AREA)
- Treatment Of Water By Oxidation Or Reduction (AREA)
- Chemically Coating (AREA)
- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
- ing And Chemical Polishing (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US17742171A | 1971-09-02 | 1971-09-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH594059A5 true CH594059A5 (OSRAM) | 1977-12-30 |
Family
ID=22648533
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1282972A CH594059A5 (OSRAM) | 1971-09-02 | 1972-08-31 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3770630A (OSRAM) |
| JP (1) | JPS517949B2 (OSRAM) |
| CA (1) | CA952657A (OSRAM) |
| CH (1) | CH594059A5 (OSRAM) |
| DE (1) | DE2242473A1 (OSRAM) |
| GB (1) | GB1344787A (OSRAM) |
Families Citing this family (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50103471A (OSRAM) * | 1974-01-18 | 1975-08-15 | ||
| US4083915A (en) * | 1975-11-20 | 1978-04-11 | Kennecott Copper Corporation | Cobalt stripping process |
| JPS5480242U (OSRAM) * | 1977-11-17 | 1979-06-07 | ||
| US4200526A (en) * | 1978-03-06 | 1980-04-29 | Gerber Products Company | Process for treating waste water |
| US4420401A (en) * | 1979-05-21 | 1983-12-13 | Shipley Company Inc. | Solution waste treatment |
| US4260493A (en) * | 1979-05-21 | 1981-04-07 | Shipley Company, Inc. | Solution waste treatment |
| SE446562B (sv) * | 1982-03-04 | 1986-09-22 | Malte Skoog | Plattvermevexlare med turbulensalstrande asar innefattande ett forsta slag av plattor der asarna bildar viss vinkel med plattans langsida och ett andra slag med en viss annan vinkel |
| DE3437686C2 (de) * | 1984-10-15 | 1986-10-02 | Hoechst Ag, 6230 Frankfurt | Verfahren zur Reduktion von Metallionen in wäßrigen Lösungen |
| US4789484A (en) * | 1988-02-22 | 1988-12-06 | Occidental Chemical Corporation | Treatment of electroless nickel plating baths |
| JP2843887B2 (ja) * | 1989-03-28 | 1999-01-06 | 株式会社日阪製作所 | ３液プレート式熱交換器 |
| US5006262A (en) * | 1989-11-21 | 1991-04-09 | Met. Rev. Inc. | Process for recovering copper from copper ion containing aqueous solutions |
| DE4013974C1 (OSRAM) * | 1990-04-30 | 1991-09-19 | Guenter Dipl.-Ing. 5100 Aachen De Straten | |
| US5354458A (en) * | 1990-07-11 | 1994-10-11 | International Environmental Systems, Inc., Usa | Sequencing batch liquid treatment |
| DE4136939A1 (de) * | 1990-11-22 | 1992-05-27 | Sandoz Ag | Verfahren zur reinigung von kupfer-enthaltenden industrieabwassern |
| US5462670A (en) * | 1991-04-08 | 1995-10-31 | Romar Technologies, Inc. | Process for removing oils and greases from aqueous solution |
| US5976383A (en) * | 1991-04-08 | 1999-11-02 | Romar Technologies, Inc. | Recycle process for removing dissolved heavy metals from water with aluminum particles |
| US5122279A (en) * | 1991-04-08 | 1992-06-16 | Romar Technologies Inc. | Ferrous dithionite process and compositions for removing dissolved heavy metals from water |
| JPH0646216U (ja) * | 1992-11-30 | 1994-06-24 | 新日軽株式会社 | 壁内設置型空調機の排水装置 |
| USH1852H (en) * | 1997-12-05 | 2000-06-06 | Morton International Inc. | Waste treatment of metal plating solutions |
| WO2001030693A1 (en) * | 1999-10-28 | 2001-05-03 | Aron Vecht | Preparation of sulphides |
| US6733679B2 (en) * | 2001-11-06 | 2004-05-11 | Intel Corporation | Method of treating an electroless plating waste |
| US20080083623A1 (en) * | 2006-10-04 | 2008-04-10 | Golden Josh H | Method and apparatus for treatment of plating solutions |
| US7601264B2 (en) * | 2006-10-04 | 2009-10-13 | Applied Materials, Inc. | Method for treatment of plating solutions |
| CN109609988B (zh) * | 2019-01-04 | 2020-07-07 | 武汉船用机械有限责任公司 | 一种管件镀前清洗方法 |
| CN113526731B (zh) * | 2021-07-26 | 2022-07-01 | 哈尔滨工业大学 | 一种六价铬-乙酸盐复合体系中六价铬的强化去除方法 |
| CN113526747B (zh) * | 2021-08-30 | 2022-10-11 | 江苏理工学院 | 一种pta残渣高浓度含溴废水高值化利用的方法 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3537896A (en) * | 1968-09-23 | 1970-11-03 | Lancy Lab | Beneficial after-treatment of workpieces |
-
1971
- 1971-09-02 US US00177421A patent/US3770630A/en not_active Expired - Lifetime
-
1972
- 1972-08-22 CA CA150,275A patent/CA952657A/en not_active Expired
- 1972-08-29 DE DE2242473A patent/DE2242473A1/de active Pending
- 1972-08-31 CH CH1282972A patent/CH594059A5/xx not_active IP Right Cessation
- 1972-09-01 GB GB4072672A patent/GB1344787A/en not_active Expired
- 1972-09-01 JP JP7287216A patent/JPS517949B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1344787A (en) | 1974-01-23 |
| JPS517949B2 (OSRAM) | 1976-03-12 |
| US3770630A (en) | 1973-11-06 |
| CA952657A (en) | 1974-08-13 |
| DE2242473A1 (de) | 1973-10-18 |
| JPS4833663A (OSRAM) | 1973-05-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased | ||
| PL | Patent ceased |