JPH02504652A - 脱脂溶液を浄化する方法及び装置 - Google Patents

脱脂溶液を浄化する方法及び装置

Info

Publication number
JPH02504652A
JPH02504652A JP63506192A JP50619288A JPH02504652A JP H02504652 A JPH02504652 A JP H02504652A JP 63506192 A JP63506192 A JP 63506192A JP 50619288 A JP50619288 A JP 50619288A JP H02504652 A JPH02504652 A JP H02504652A
Authority
JP
Japan
Prior art keywords
degreasing solution
degreasing
filter
solution
heated
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.)
Pending
Application number
JP63506192A
Other languages
English (en)
Japanese (ja)
Inventor
ロイター，ロルフ
Original Assignee
グート　ゲゼルシャフト　フュア　ウムヴエルトショーネンデ　テヒニーク　ミット　ベシュレンクテル　ハフツング
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 グート　ゲゼルシャフト　フュア　ウムヴエルトショーネンデ　テヒニーク　ミット　ベシュレンクテル　ハフツング filed Critical グート　ゲゼルシャフト　フュア　ウムヴエルトショーネンデ　テヒニーク　ミット　ベシュレンクテル　ハフツング
Publication of JPH02504652A publication Critical patent/JPH02504652A/ja
Pending legal-status Critical Current

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)
JP63506192A 1987-08-04 1988-07-20 脱脂溶液を浄化する方法及び装置 Pending JPH02504652A (ja)

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
DE3725819.2 1987-08-04

Publications (1)

Publication Number Publication Date
JPH02504652A true JPH02504652A (ja) 1990-12-27

Family

ID=6333026

Family Applications (1)

Application Number Title Priority Date Filing Date
JP63506192A Pending JPH02504652A (ja) 1987-08-04 1988-07-20 脱脂溶液を浄化する方法及び装置

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

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5539628A (en) * 1978-09-14 1980-03-19 Nippon Telegr & Teleph Corp <Ntt> Photoluminescence measuring method for semiconductor layer
JPS5615792A (en) * 1979-07-11 1981-02-16 Senkingwerk Gmbh Kg Batch type washing machine
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

Family Cites Families (6)

* 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
DE2927275C2 (de) * 1979-07-06 1981-12-03 Daimler-Benz Ag, 7000 Stuttgart Verfahren zum thermischen Spalten von Öl/Wasser-Emulsionen
DE3247431A1 (de) * 1982-12-22 1984-06-28 Henkel KGaA, 4000 Düsseldorf Verfahren zur regenerierung bzw. zum recycling von waessrigen entfettungs- und reinigungsloesungen
AU4673385A (en) * 1984-08-11 1986-03-07 Renzler, E. Verfahren zur spaltung von emulsionen
DE3512207A1 (de) * 1985-04-03 1986-10-16 Dürr GmbH, 7000 Stuttgart Verfahren und vorrichtung zum wiederaufbereiten von waessrigen, oel- und fetthaltigen reiniungsloesungen

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5539628A (en) * 1978-09-14 1980-03-19 Nippon Telegr & Teleph Corp <Ntt> Photoluminescence measuring method for semiconductor layer
JPS5615792A (en) * 1979-07-11 1981-02-16 Senkingwerk Gmbh Kg Batch type washing machine
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

Also Published As

Publication number Publication date
EP0373174A1 (de) 1990-06-20
BR8807640A (pt) 1990-06-12
DK28290D0 (da) 1990-02-02
ES2009344A6 (es) 1989-09-16
FI900505A0 (fi) 1990-02-01
WO1989001056A1 (en) 1989-02-09
DK28290A (da) 1990-03-27
AU2086088A (en) 1989-03-01
DE3725819A1 (de) 1989-02-16

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