FR2058322B1 - - Google Patents

Info

Publication number
FR2058322B1
FR2058322B1 FR7029021A FR7029021A FR2058322B1 FR 2058322 B1 FR2058322 B1 FR 2058322B1 FR 7029021 A FR7029021 A FR 7029021A FR 7029021 A FR7029021 A FR 7029021A FR 2058322 B1 FR2058322 B1 FR 2058322B1
Authority
FR
France
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
FR7029021A
Other languages
French (fr)
Other versions
FR2058322A1 (en
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.)
GEA Group AG
Original Assignee
Metallgesellschaft AG
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 Metallgesellschaft AG filed Critical Metallgesellschaft AG
Publication of FR2058322A1 publication Critical patent/FR2058322A1/fr
Application granted granted Critical
Publication of FR2058322B1 publication Critical patent/FR2058322B1/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11B—PRODUCING, e.g. BY PRESSING RAW MATERIALS OR BY EXTRACTION FROM WASTE MATERIALS, REFINING OR PRESERVING FATS, FATTY SUBSTANCES, e.g. LANOLIN, FATTY OILS OR WAXES; ESSENTIAL OILS; PERFUMES
    • C11B3/00—Refining fats or fatty oils
    • C11B3/10—Refining fats or fatty oils by adsorption
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
    • B01J20/10—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate
    • B01J20/12—Naturally occurring clays or bleaching earth
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/30—Processes for preparing, regenerating, or reactivating
    • B01J20/34—Regenerating or reactivating
    • B01J20/3433—Regenerating or reactivating of sorbents or filter aids other than those covered by B01J20/3408 - B01J20/3425
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/30—Processes for preparing, regenerating, or reactivating
    • B01J20/34—Regenerating or reactivating
    • B01J20/345—Regenerating or reactivating using a particular desorbing compound or mixture
    • B01J20/3475—Regenerating or reactivating using a particular desorbing compound or mixture in the liquid phase
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/30—Processes for preparing, regenerating, or reactivating
    • B01J20/34—Regenerating or reactivating
    • B01J20/3483—Regenerating or reactivating by thermal treatment not covered by groups B01J20/3441 - B01J20/3475, e.g. by heating or cooling
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11B—PRODUCING, e.g. BY PRESSING RAW MATERIALS OR BY EXTRACTION FROM WASTE MATERIALS, REFINING OR PRESERVING FATS, FATTY SUBSTANCES, e.g. LANOLIN, FATTY OILS OR WAXES; ESSENTIAL OILS; PERFUMES
    • C11B13/00—Recovery of fats, fatty oils or fatty acids from waste materials
    • C11B13/04—Recovery of fats, fatty oils or fatty acids from waste materials from spent adsorption materials
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/74—Recovery of fats, fatty oils, fatty acids or other fatty substances, e.g. lanolin or waxes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Analytical Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Wood Science & Technology (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Microbiology (AREA)
  • Dispersion Chemistry (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Inorganic Chemistry (AREA)
  • Fats And Perfumes (AREA)
FR7029021A 1969-08-16 1970-08-06 Expired FR2058322B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19691941758 DE1941758B2 (en) 1969-08-16 1969-08-16 METHOD FOR REGENERATING BLEACHING EARTH

Publications (2)

Publication Number Publication Date
FR2058322A1 FR2058322A1 (en) 1971-05-28
FR2058322B1 true FR2058322B1 (en) 1974-08-23

Family

ID=5742995

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7029021A Expired FR2058322B1 (en) 1969-08-16 1970-08-06

Country Status (7)

Country Link
AT (1) AT299901B (en)
CH (1) CH542915A (en)
DE (1) DE1941758B2 (en)
FR (1) FR2058322B1 (en)
GB (1) GB1278379A (en)
IT (1) IT1001463B (en)
NL (1) NL7012016A (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9017344D0 (en) * 1990-08-08 1990-09-19 Laporte Industries Ltd Absorbents and a method for their production
US5358915A (en) * 1993-02-12 1994-10-25 American Colloid Company Process for regenerating spent acid-activated bentonite clays and smectite catalysts
DE4330274A1 (en) * 1993-09-07 1995-03-09 Sued Chemie Ag Process for the regeneration of used oily bleaching earths
DE19536992A1 (en) * 1995-10-04 1997-04-10 Sued Chemie Ag Process for the regeneration of used inorganic adsorbents and use of the regenerates
US6248683B1 (en) * 1999-04-07 2001-06-19 Silicycle Inc. Process for the regeneration of used silica gel
EP3808831B1 (en) * 2019-10-17 2024-06-26 The Procter & Gamble Company Methods of making purified fatty acid compositions
CN114377664B (en) * 2022-01-18 2023-06-23 盐城优和博新材料有限公司 Regeneration method of clay used for producing ultra-high molecular weight polyethylene fiber

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH237380A (en) * 1940-02-09 1945-04-30 Meister Hermann Process for the regeneration of used fuller's earth.

Also Published As

Publication number Publication date
AT299901B (en) 1972-07-10
IT1001463B (en) 1976-04-20
FR2058322A1 (en) 1971-05-28
GB1278379A (en) 1972-06-21
DE1941758A1 (en) 1971-03-11
CH542915A (en) 1973-10-15
DE1941758B2 (en) 1972-06-08
NL7012016A (en) 1971-02-18

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Legal Events

Date Code Title Description
ST Notification of lapse