NL8700006A - Behandeling van gebruikte filtermedia. - Google Patents

Behandeling van gebruikte filtermedia. Download PDF

Info

Publication number
NL8700006A
NL8700006A NL8700006A NL8700006A NL8700006A NL 8700006 A NL8700006 A NL 8700006A NL 8700006 A NL8700006 A NL 8700006A NL 8700006 A NL8700006 A NL 8700006A NL 8700006 A NL8700006 A NL 8700006A
Authority
NL
Netherlands
Prior art keywords
additive
solvent
filter material
water
added
Prior art date
Application number
NL8700006A
Other languages
English (en)
Dutch (nl)
Original Assignee
Labofina Sa
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 Labofina Sa filed Critical Labofina Sa
Publication of NL8700006A publication Critical patent/NL8700006A/nl

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D37/00—Processes of filtration
    • B01D37/02—Precoating the filter medium; Addition of filter aids to the liquid being filtered
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D11/00—Solvent extraction
    • B01D11/02—Solvent extraction of solids

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Treatment Of Liquids With Adsorbents In General (AREA)
  • Extraction Or Liquid Replacement (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
  • Lubricants (AREA)
  • Liquid Crystal Substances (AREA)
  • Filters For Electric Vacuum Cleaners (AREA)
  • Cyclones (AREA)
NL8700006A 1986-01-13 1987-01-06 Behandeling van gebruikte filtermedia. NL8700006A (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US81795386 1986-01-13
US06/817,953 US4711728A (en) 1986-01-13 1986-01-13 Treating spent filter media

Publications (1)

Publication Number Publication Date
NL8700006A true NL8700006A (nl) 1987-08-03

Family

ID=25224283

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8700006A NL8700006A (nl) 1986-01-13 1987-01-06 Behandeling van gebruikte filtermedia.

Country Status (9)

Country Link
US (1) US4711728A (it)
JP (1) JPH0712401B2 (it)
BE (1) BE905988A (it)
DE (1) DE3700759A1 (it)
FR (1) FR2592814B1 (it)
GB (1) GB2185193B (it)
IT (1) IT1201105B (it)
NL (1) NL8700006A (it)
NO (1) NO167899C (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4200670C2 (de) * 1992-01-14 1994-06-23 Achenbach Buschhuetten Gmbh Anlage zur Entsorgung von bei der mechanischen Walzölfiltration anfallendem ölhaltigem Filterkuchen und Rückgewinnung des Walzöls
US5344574A (en) * 1993-05-28 1994-09-06 Hume Frank C Separation of oil from transformer filter cake
WO2022036117A1 (en) * 2020-08-12 2022-02-17 Zick Matthias Versatile oil recovery process from spent oily solid material

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2367384A (en) * 1942-09-22 1945-01-16 Shell Dev Method of removing oil from water
GB1317012A (en) * 1969-07-03 1973-05-16 Wilson P C Recovery of filter and particles
US3574329A (en) * 1969-09-29 1971-04-13 David K Beavon Process for purifying water containing oil and solids
US3803031A (en) * 1972-07-12 1974-04-09 Gbk Enterprises Inc Fatty oil-water separation process
US4104163A (en) * 1976-06-25 1978-08-01 Standard Oil Company A Corporation Of Indiana Regeneration of fixed bed filters
US4260489A (en) * 1979-07-19 1981-04-07 The British Petroleum Company Limited Treatment of oily sludge
US4256578A (en) * 1979-11-29 1981-03-17 Amsted Industries Incorporated Waste oil recovery process
US4501670A (en) * 1981-12-23 1985-02-26 Tyson William H Recovery of oil and sulfonate from filter cake
US4544491A (en) * 1983-08-24 1985-10-01 Claypro Associates Recovery of hydrocarbon oil from filter cakes

Also Published As

Publication number Publication date
IT1201105B (it) 1989-01-27
DE3700759A1 (de) 1987-07-16
FR2592814A1 (fr) 1987-07-17
NO167899C (no) 1991-12-27
NO870113L (no) 1987-07-14
FR2592814B1 (fr) 1993-06-11
NO870113D0 (no) 1987-01-12
US4711728A (en) 1987-12-08
BE905988A (fr) 1987-04-16
IT8719010A0 (it) 1987-01-07
GB2185193A (en) 1987-07-15
GB8700072D0 (en) 1987-02-11
JPS62216609A (ja) 1987-09-24
GB2185193B (en) 1989-10-25
JPH0712401B2 (ja) 1995-02-15
NO167899B (no) 1991-09-16

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Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
BV The patent application has lapsed