BR8807640A - PROCESS AND INSTALLATION FOR PURIFICATION OF DEGREASING SOLUTIONS - Google Patents
PROCESS AND INSTALLATION FOR PURIFICATION OF DEGREASING SOLUTIONSInfo
- Publication number
- BR8807640A BR8807640A BR888807640A BR8807640A BR8807640A BR 8807640 A BR8807640 A BR 8807640A BR 888807640 A BR888807640 A BR 888807640A BR 8807640 A BR8807640 A BR 8807640A BR 8807640 A BR8807640 A BR 8807640A
- Authority
- BR
- Brazil
- Prior art keywords
- purification
- installation
- degreasing solutions
- degreasing
- solutions
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
- C23G1/00—Cleaning or pickling metallic material with solutions or molten salts
- C23G1/36—Regeneration of waste pickling liquors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D17/00—Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion
- B01D17/02—Separation of non-miscible liquids
- B01D17/0202—Separation of non-miscible liquids by ab- or adsorption
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D17/00—Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion
- B01D17/02—Separation of non-miscible liquids
- B01D17/04—Breaking emulsions
- B01D17/042—Breaking emulsions by changing the temperature
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D17/00—Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion
- B01D17/08—Thickening liquid suspensions by filtration
Landscapes
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Engineering & Computer Science (AREA)
- General Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
- Cleaning By Liquid Or Steam (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
- Lubricants (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3725819A DE3725819A1 (en) | 1987-08-04 | 1987-08-04 | METHOD AND DEVICE FOR CLEANING DEGREASING SOLUTIONS |
PCT/EP1988/000653 WO1989001056A1 (en) | 1987-08-04 | 1988-07-20 | Process and device for purifying degreasing solutions |
Publications (1)
Publication Number | Publication Date |
---|---|
BR8807640A true BR8807640A (en) | 1990-06-12 |
Family
ID=6333026
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR888807640A BR8807640A (en) | 1987-08-04 | 1988-07-20 | PROCESS AND INSTALLATION FOR PURIFICATION OF DEGREASING SOLUTIONS |
Country Status (9)
Country | Link |
---|---|
EP (1) | EP0373174A1 (en) |
JP (1) | JPH02504652A (en) |
AU (1) | AU2086088A (en) |
BR (1) | BR8807640A (en) |
DE (1) | DE3725819A1 (en) |
DK (1) | DK28290A (en) |
ES (1) | ES2009344A6 (en) |
FI (1) | FI900505A0 (en) |
WO (1) | WO1989001056A1 (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4001851A1 (en) * | 1990-01-23 | 1991-07-25 | Berghof Elektronik Produktions | Treating hot aq. degreasing liq. for reuse |
AT399515B (en) * | 1993-02-17 | 1995-05-26 | Oekologia Beteiligungs Handels | METHOD AND DEVICE FOR CLEANING DEGREASING AGENTS |
DE10137388A1 (en) * | 2001-07-31 | 2003-02-13 | Feuerverzinkung Hannover Gmbh | Process for the preparation of degreasing baths |
DE202011103803U1 (en) * | 2011-07-27 | 2011-10-26 | Alexander Maier | Evaporator for process and / or industrial wastewater and apparatus for the treatment of process and / or industrial wastewater |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3930879A (en) * | 1974-03-20 | 1976-01-06 | Rexnord Inc. | Closed alkaline wash water system for cleaning metal parts |
JPS54149330A (en) * | 1978-05-15 | 1979-11-22 | Nippon Paint Co Ltd | Regenerating method for surfactant-containing, oil- bearing degreasing solution |
JPS5539628A (en) * | 1978-09-14 | 1980-03-19 | Nippon Telegr & Teleph Corp <Ntt> | Photoluminescence measuring method for semiconductor layer |
DE2927275C2 (en) * | 1979-07-06 | 1981-12-03 | Daimler-Benz Ag, 7000 Stuttgart | Process for the thermal splitting of oil / water emulsions |
DE2927873A1 (en) * | 1979-07-11 | 1981-02-05 | Senkingwerk Gmbh Kg | POST WASHING MACHINE |
DE3247431A1 (en) * | 1982-12-22 | 1984-06-28 | Henkel KGaA, 4000 Düsseldorf | METHOD FOR REGENERATION OR FOR RECYCLING AQUEOUS DEGREASING AND CLEANING SOLUTIONS |
JPS6050200A (en) * | 1983-08-30 | 1985-03-19 | Nippon Kokan Kk <Nkk> | Apparatus for cleaning up washing liquid for electrolytic cleaning |
JPS61502966A (en) * | 1984-08-11 | 1986-12-18 | レンツラ− エドガ− | How to regenerate degreasing baths from neutral to alkaline |
DE3569126D1 (en) * | 1984-08-11 | 1989-05-03 | Edgar Renzler | Process for the regeneration of cleaning and degreasing baths and device for application of the process |
DE3512207A1 (en) * | 1985-04-03 | 1986-10-16 | Dürr GmbH, 7000 Stuttgart | METHOD AND DEVICE FOR REPROCESSING AQUEOUS, OIL AND FATTY CLEANING SOLUTIONS |
-
1987
- 1987-08-04 DE DE3725819A patent/DE3725819A1/en not_active Withdrawn
-
1988
- 1988-07-20 BR BR888807640A patent/BR8807640A/en unknown
- 1988-07-20 AU AU20860/88A patent/AU2086088A/en not_active Abandoned
- 1988-07-20 JP JP63506192A patent/JPH02504652A/en active Pending
- 1988-07-20 WO PCT/EP1988/000653 patent/WO1989001056A1/en not_active Application Discontinuation
- 1988-07-20 EP EP88907046A patent/EP0373174A1/en not_active Withdrawn
- 1988-08-04 ES ES8802445A patent/ES2009344A6/en not_active Expired
-
1990
- 1990-02-01 FI FI900505A patent/FI900505A0/en not_active IP Right Cessation
- 1990-02-02 DK DK028290A patent/DK28290A/en not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
DE3725819A1 (en) | 1989-02-16 |
DK28290A (en) | 1990-03-27 |
FI900505A0 (en) | 1990-02-01 |
AU2086088A (en) | 1989-03-01 |
DK28290D0 (en) | 1990-02-02 |
JPH02504652A (en) | 1990-12-27 |
EP0373174A1 (en) | 1990-06-20 |
WO1989001056A1 (en) | 1989-02-09 |
ES2009344A6 (en) | 1989-09-16 |
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