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SE8102044L - PROCEDURE FOR CLEANING OF ORGANIC SOCIETIES - Google Patents

PROCEDURE FOR CLEANING OF ORGANIC SOCIETIES

Info

Publication number
SE8102044L
SE8102044L SE8102044A SE8102044A SE8102044L SE 8102044 L SE8102044 L SE 8102044L SE 8102044 A SE8102044 A SE 8102044A SE 8102044 A SE8102044 A SE 8102044A SE 8102044 L SE8102044 L SE 8102044L
Authority
SE
Sweden
Prior art keywords
societies
cleaning
procedure
organic
composition
Prior art date
Application number
SE8102044A
Other languages
Unknown language ( )
Swedish (sv)
Other versions
SE441263B (en
Inventor
P Copple
R Lofthouse
Original Assignee
Boc Ltd
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 Boc Ltd filed Critical Boc Ltd
Publication of SE8102044L publication Critical patent/SE8102044L/en
Publication of SE441263B publication Critical patent/SE441263B/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/42—Separation; Purification; Stabilisation; Use of additives
    • C07C51/47—Separation; Purification; Stabilisation; Use of additives by solid-liquid treatment; by chemisorption
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/42—Separation; Purification; Stabilisation; Use of additives
    • C07C51/487—Separation; Purification; Stabilisation; Use of additives by treatment giving rise to chemical modification
    • 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
    • C11B3/12—Refining fats or fatty oils by distillation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Microbiology (AREA)
  • Wood Science & Technology (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Fats And Perfumes (AREA)
  • Detergent Compositions (AREA)

Abstract

A process for reducing the concentration of a coloured impurity contained in a composition comprises contacting together the composition and a borohydride at an acid pH and distilling the resultant mixture. The composition may be a mixture of fatty acids, for instance, tall oil.
SE8102044A 1980-03-31 1981-03-31 PROCEDURE FOR CLEANING OF ORGANIC SOCIETIES SE441263B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8010797A GB2072656B (en) 1980-03-31 1980-03-31 Purification of arganic compounds

Publications (2)

Publication Number Publication Date
SE8102044L true SE8102044L (en) 1981-10-01
SE441263B SE441263B (en) 1985-09-23

Family

ID=10512512

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8102044A SE441263B (en) 1980-03-31 1981-03-31 PROCEDURE FOR CLEANING OF ORGANIC SOCIETIES

Country Status (4)

Country Link
FI (1) FI66195C (en)
GB (1) GB2072656B (en)
NO (1) NO155238C (en)
SE (1) SE441263B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI67229C (en) * 1982-08-17 1985-02-11 Oulu Oy FOERFARANDE FOER ATT FOERBAETTRA FAERGEN OCH FAERGSTABILITETENHOS EN CARBOXYLSYRA ELLER DESS BLANDNING
KR920701191A (en) * 1989-08-22 1992-08-11 랄프 챨스 메드허스트 Method for preparing trimellitic anhydride with improved color
US5101050A (en) * 1989-11-29 1992-03-31 Amoco Corporation Process for the production of aromatic anhydrides and aromatic esters with superior color properties
US5633401A (en) * 1996-04-01 1997-05-27 Eastman Chemical Company Process for decolorizing cyclopropanecarboxylic acid
FI125590B (en) 2008-04-10 2015-12-15 Neste Oyj Process for the preparation of a composition suitable for the preparation of pinosyl wine and its compounds, a composition suitable for the preparation of stilbene compounds, a method for the preparation of stilbene compounds and fatty and resin acid esters of pinosyl wine and its monomethyl ether

Also Published As

Publication number Publication date
SE441263B (en) 1985-09-23
NO155238B (en) 1986-11-24
FI66195C (en) 1984-09-10
FI810846L (en) 1981-10-01
NO155238C (en) 1987-03-04
GB2072656B (en) 1984-05-23
FI66195B (en) 1984-05-31
NO811084L (en) 1981-10-01
GB2072656A (en) 1981-10-07

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