CH542915A - Verfahren zur Regenerierung von Bleicherde - Google Patents

Verfahren zur Regenerierung von Bleicherde

Info

Publication number
CH542915A
CH542915A CH1178070A CH1178070A CH542915A CH 542915 A CH542915 A CH 542915A CH 1178070 A CH1178070 A CH 1178070A CH 1178070 A CH1178070 A CH 1178070A CH 542915 A CH542915 A CH 542915A
Authority
CH
Switzerland
Prior art keywords
fuller
regeneration
earth
Prior art date
Application number
CH1178070A
Other languages
German (de)
English (en)
Inventor
Becht Werner
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 CH542915A publication Critical patent/CH542915A/de

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)
CH1178070A 1969-08-16 1970-08-05 Verfahren zur Regenerierung von Bleicherde CH542915A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19691941758 DE1941758B2 (de) 1969-08-16 1969-08-16 Verfahren zur regenerierung von bleicherde

Publications (1)

Publication Number Publication Date
CH542915A true CH542915A (de) 1973-10-15

Family

ID=5742995

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1178070A CH542915A (de) 1969-08-16 1970-08-05 Verfahren zur Regenerierung von Bleicherde

Country Status (7)

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

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 (de) * 1993-09-07 1995-03-09 Sued Chemie Ag Verfahren zur Regenerierung von gebrauchten ölhaltigen Bleicherden
DE19536992A1 (de) * 1995-10-04 1997-04-10 Sued Chemie Ag Verfahren zum Regenerieren von gebrauchten anorganischen Adsorbentien sowie Verwendung der Regenerate
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 (zh) * 2022-01-18 2023-06-23 盐城优和博新材料有限公司 一种超高分子量聚乙烯纤维生产所用白土的再生方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH237380A (de) * 1940-02-09 1945-04-30 Meister Hermann Verfahren zur Regenerierung von gebrauchter Bleicherde.

Also Published As

Publication number Publication date
GB1278379A (en) 1972-06-21
AT299901B (de) 1972-07-10
IT1001463B (it) 1976-04-20
DE1941758A1 (de) 1971-03-11
NL7012016A (it) 1971-02-18
FR2058322B1 (it) 1974-08-23
FR2058322A1 (it) 1971-05-28
DE1941758B2 (de) 1972-06-08

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Legal Events

Date Code Title Description
PL Patent ceased