BR8807640A - Processo e instalacao para purificacao de solucoes desengraxantes - Google Patents

Processo e instalacao para purificacao de solucoes desengraxantes

Info

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
Application number
BR888807640A
Other languages
English (en)
Portuguese (pt)
Inventor
Rolf Reuter
Original Assignee
Gut Ges Umweltschonende Tech
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Gut Ges Umweltschonende Tech filed Critical Gut Ges Umweltschonende Tech
Publication of BR8807640A publication Critical patent/BR8807640A/pt

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)
BR888807640A 1987-08-04 1988-07-20 Processo e instalacao para purificacao de solucoes desengraxantes BR8807640A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3725819A DE3725819A1 (de) 1987-08-04 1987-08-04 Verfahren und vorrichtung zur reinigung von entfettungsloesungen
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 (pt) 1990-06-12

Family

ID=6333026

Family Applications (1)

Application Number Title Priority Date Filing Date
BR888807640A BR8807640A (pt) 1987-08-04 1988-07-20 Processo e instalacao para purificacao de solucoes desengraxantes

Country Status (9)

Country Link
EP (1) EP0373174A1 (de)
JP (1) JPH02504652A (de)
AU (1) AU2086088A (de)
BR (1) BR8807640A (de)
DE (1) DE3725819A1 (de)
DK (1) DK28290A (de)
ES (1) ES2009344A6 (de)
FI (1) FI900505A0 (de)
WO (1) WO1989001056A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4001851A1 (de) * 1990-01-23 1991-07-25 Berghof Elektronik Produktions Verfahren und vorrichtung zur reinigung, rueckgewinnung und wiederverwendung heisser, waessriger entfettungsbaeder und spritzreiniger
AT399515B (de) * 1993-02-17 1995-05-26 Oekologia Beteiligungs Handels Verfahren und vorrichtung zum reinigen von entfettungsmitteln
DE10137388A1 (de) * 2001-07-31 2003-02-13 Feuerverzinkung Hannover Gmbh Verfahren zur Aufbereitung von Entfettungsbädern
DE202011103803U1 (de) * 2011-07-27 2011-10-26 Alexander Maier Verdampfer für Prozess- und/oder Industrieabwässer sowie Vorrichtung zur Aufbereitung von Prozess- und/oder Industrieabwässern

Family Cites Families (10)

* Cited by examiner, † Cited by third party
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 (de) * 1979-07-06 1981-12-03 Daimler-Benz Ag, 7000 Stuttgart Verfahren zum thermischen Spalten von Öl/Wasser-Emulsionen
DE2927873A1 (de) * 1979-07-11 1981-02-05 Senkingwerk Gmbh Kg Postenwaschmaschine
DE3247431A1 (de) * 1982-12-22 1984-06-28 Henkel KGaA, 4000 Düsseldorf Verfahren zur regenerierung bzw. zum recycling von waessrigen entfettungs- und reinigungsloesungen
JPS6050200A (ja) * 1983-08-30 1985-03-19 Nippon Kokan Kk <Nkk> 金属ストリップのクリーニング洗浄液の浄化装置
JPS61502966A (ja) * 1984-08-11 1986-12-18 レンツラ−　エドガ− 中性からアリカリ性までの脱脂浴の再生法
US4728404A (en) * 1984-08-11 1988-03-01 Edgar Renzler Process for the separation of emulsions containing water as a continuous phase and device for the application of the process
DE3512207A1 (de) * 1985-04-03 1986-10-16 Dürr GmbH, 7000 Stuttgart Verfahren und vorrichtung zum wiederaufbereiten von waessrigen, oel- und fetthaltigen reiniungsloesungen

Also Published As

Publication number Publication date
DK28290A (da) 1990-03-27
EP0373174A1 (de) 1990-06-20
WO1989001056A1 (en) 1989-02-09
ES2009344A6 (es) 1989-09-16
FI900505A0 (fi) 1990-02-01
DE3725819A1 (de) 1989-02-16
AU2086088A (en) 1989-03-01
JPH02504652A (ja) 1990-12-27
DK28290D0 (da) 1990-02-02

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