CH574261A5 - - Google Patents
Info
- Publication number
- CH574261A5 CH574261A5 CH833873A CH833873A CH574261A5 CH 574261 A5 CH574261 A5 CH 574261A5 CH 833873 A CH833873 A CH 833873A CH 833873 A CH833873 A CH 833873A CH 574261 A5 CH574261 A5 CH 574261A5
- Authority
- CH
- Switzerland
Links
Classifications
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D21/00—Processes for servicing or operating cells for electrolytic coating
- C25D21/16—Regeneration of process solutions
- C25D21/20—Regeneration of process solutions of rinse-solutions
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
- B01D61/025—Reverse osmosis; Hyperfiltration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
- B01D61/025—Reverse osmosis; Hyperfiltration
- B01D61/026—Reverse osmosis; Hyperfiltration comprising multiple reverse osmosis steps
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2311/00—Details relating to membrane separation process operations and control
- B01D2311/08—Specific process operations in the concentrate stream
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- 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
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- 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
- C02F2101/22—Chromium or chromium compounds, e.g. chromates
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Nanotechnology (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Removal Of Specific Substances (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2230243 | 1972-06-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH574261A5 true CH574261A5 (US06312121-20011106-C00033.png) | 1976-04-15 |
Family
ID=5848331
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH833873A CH574261A5 (US06312121-20011106-C00033.png) | 1972-06-21 | 1973-06-08 |
Country Status (6)
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5523112B2 (US06312121-20011106-C00033.png) * | 1974-09-06 | 1980-06-20 | ||
| JPS5910430B2 (ja) * | 1976-04-19 | 1984-03-08 | 日本ペイント株式会社 | リン酸塩皮膜化成処理方法 |
| DE2855529A1 (de) * | 1978-12-22 | 1980-06-26 | Babcock Brown Boveri Reaktor | Verfahren und einrichtung zum deborieren von primaerkuehlmittel einer wassergekuehlten kernreaktoranlage |
| JPS57207585A (en) * | 1981-06-15 | 1982-12-20 | Teijin Ltd | Treatment of rinsing water for plating |
| DE4244823C2 (de) * | 1992-09-01 | 1996-10-24 | Sep Tech Studien | Vorrichtung zur Durchführung der Membrandestillation |
| DE10240350B4 (de) * | 2002-08-28 | 2005-05-12 | Atotech Deutschland Gmbh | Vorrichtung und Verfahren zum Regenerieren eines stromlosen Metallabscheidebades |
| EP1884278A1 (en) * | 2006-07-24 | 2008-02-06 | ATOTECH Deutschland GmbH | Apparatus and method for rinsing of liquid from work pieces |
| JP6001404B2 (ja) * | 2012-09-28 | 2016-10-05 | Ｄｏｗａテクノロジー株式会社 | めっき排水からの銀の回収方法 |
| DE102013214981A1 (de) * | 2013-07-31 | 2015-02-05 | Krones Ag | Verfahren und Vorrichtung zur wertstofforientierten Wasseraufbereitung für Minen |
-
1972
- 1972-06-21 DE DE2230243A patent/DE2230243B1/de active Pending
-
1973
- 1973-06-08 CH CH833873A patent/CH574261A5/xx not_active IP Right Cessation
- 1973-06-19 AT AT539973A patent/AT337655B/de not_active IP Right Cessation
- 1973-06-20 IT IT68847/73A patent/IT986540B/it active
- 1973-06-21 FR FR7322638A patent/FR2189523A1/fr active Granted
- 1973-06-21 JP JP48070374A patent/JPS4984904A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| AT337655B (de) | 1977-07-11 |
| IT986540B (it) | 1975-01-30 |
| JPS4984904A (US06312121-20011106-C00033.png) | 1974-08-15 |
| ATA539973A (de) | 1976-11-15 |
| FR2189523A1 (en) | 1974-01-25 |
| FR2189523B3 (US06312121-20011106-C00033.png) | 1976-06-18 |
| DE2230243B1 (de) | 1973-10-04 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |