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ES2009344A6 - Procedimiento y dispositivo para la depuracion de soluciones desengrasadoras. - Google Patents

Procedimiento y dispositivo para la depuracion de soluciones desengrasadoras.

Info

Publication number
ES2009344A6
ES2009344A6 ES8802445A ES8802445A ES2009344A6 ES 2009344 A6 ES2009344 A6 ES 2009344A6 ES 8802445 A ES8802445 A ES 8802445A ES 8802445 A ES8802445 A ES 8802445A ES 2009344 A6 ES2009344 A6 ES 2009344A6
Authority
ES
Spain
Prior art keywords
degreasing
solution
purifying
degreasing solution
grease
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.)
Expired
Application number
ES8802445A
Other languages
English (en)
Inventor
Rolf Reuter
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
RRM ENERGY GmbH
Original Assignee
RRM ENERGY GmbH
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 RRM ENERGY GmbH filed Critical RRM ENERGY GmbH
Publication of ES2009344A6 publication Critical patent/ES2009344A6/es
Expired 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)
  • Lubricants (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)

Abstract

PROCEDIMIENTO Y DISPOSITIVO PARA LA DEPURACION DE SOLUCIONES DESENGRASADORAS; CUYO PROCEDIMIENTO CONTIENE LAS SIGUIENTES FASES: (A) CALENTAMIENTO DE LA SOLUCION DESENGRASADORA USADA A TEMPERATURAS EN LA GAMA DE 80 A 100JC, (B) REENFRIAMIENTO SIGUIENTE DE LA SOLUCION DESENGRASADORA CALIENTE, (C) FILTRACION DE LA SOLUCION DESENGRASADORA ENFRIADA A TRAVES DE UN FILTRO FINO (50) PARA LA SEPARACION DE ACEITE Y GRASA, (D) AJUSTE DE LA SOLUCION RESIDUAL ASI OBTENIDA A LA COMPOSICION DESEADA, RESPECTIVAMENTE, DE LA SOLUCION DESENGRASADORA, Y (E) RETORNO DE LA SOLUCION DESENGRASADORA DEPURADA Y REAJUSTADA DE ESTA MANERA A LA INSTALACION DESENGRASADORA. SE DESCRIBE, ADEMAS, UN DISPOSITIVO PARA LA EJECUCION DEL PROCEDIMIENTO.
ES8802445A 1987-08-04 1988-08-04 Procedimiento y dispositivo para la depuracion de soluciones desengrasadoras. Expired ES2009344A6 (es)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
ES2009344A6 true ES2009344A6 (es) 1989-09-16

Family

ID=6333026

Family Applications (1)

Application Number Title Priority Date Filing Date
ES8802445A Expired ES2009344A6 (es) 1987-08-04 1988-08-04 Procedimiento y dispositivo para la depuracion de soluciones desengrasadoras.

Country Status (9)

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

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
AU4679685A (en) * 1984-08-11 1986-03-07 Renzler, E. Verfahren zur regeneration neutraler bis alkalischer entfettungsbader
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
JPH02504652A (ja) 1990-12-27
FI900505A7 (fi) 1990-02-01
AU2086088A (en) 1989-03-01
WO1989001056A1 (fr) 1989-02-09
DK28290A (da) 1990-03-27
FI900505A0 (fi) 1990-02-01
EP0373174A1 (de) 1990-06-20
DK28290D0 (da) 1990-02-02
DE3725819A1 (de) 1989-02-16
BR8807640A (pt) 1990-06-12

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