NO155238C - Fremgangsmaate for rensing av alifatiske karboksylsyrer. - Google Patents

Fremgangsmaate for rensing av alifatiske karboksylsyrer.

Info

Publication number
NO155238C
NO155238C NO811084A NO811084A NO155238C NO 155238 C NO155238 C NO 155238C NO 811084 A NO811084 A NO 811084A NO 811084 A NO811084 A NO 811084A NO 155238 C NO155238 C NO 155238C
Authority
NO
Norway
Prior art keywords
alifatic
purification
procedure
carboxyl acids
carboxyl
Prior art date
Application number
NO811084A
Other languages
English (en)
Other versions
NO811084L (no
NO155238B (no
Inventor
Philip Copple
Roy Lofthouse
Original Assignee
Union Camp Chemicals Uk
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 Union Camp Chemicals Uk filed Critical Union Camp Chemicals Uk
Publication of NO811084L publication Critical patent/NO811084L/no
Publication of NO155238B publication Critical patent/NO155238B/no
Publication of NO155238C publication Critical patent/NO155238C/no

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)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Microbiology (AREA)
  • Wood Science & Technology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Fats And Perfumes (AREA)
  • Detergent Compositions (AREA)
NO811084A 1980-03-31 1981-03-30 Fremgangsmaate for rensing av alifatiske karboksylsyrer. NO155238C (no)

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 (3)

Publication Number Publication Date
NO811084L NO811084L (no) 1981-10-01
NO155238B NO155238B (no) 1986-11-24
NO155238C true NO155238C (no) 1987-03-04

Family

ID=10512512

Family Applications (1)

Application Number Title Priority Date Filing Date
NO811084A NO155238C (no) 1980-03-31 1981-03-30 Fremgangsmaate for rensing av alifatiske karboksylsyrer.

Country Status (4)

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

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI67229C (fi) * 1982-08-17 1985-02-11 Oulu Oy Foerfarande foer att foerbaettra faergen och faergstabilitetenhos en karboxylsyra eller dess blandning
WO1991002729A1 (en) * 1989-08-22 1991-03-07 Amoco Corporation Process for the production of 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 A process for the preparation of a composition for the preparation of pinosylvine and its compounds, a composition for the preparation of stilbene compounds, a process for the recovery of stilbene compounds, and fatty acid and resin acid esters of pinosylvine and its monomethyl ether

Also Published As

Publication number Publication date
NO811084L (no) 1981-10-01
SE8102044L (sv) 1981-10-01
FI810846L (fi) 1981-10-01
GB2072656A (en) 1981-10-07
GB2072656B (en) 1984-05-23
FI66195B (fi) 1984-05-31
SE441263B (sv) 1985-09-23
NO155238B (no) 1986-11-24
FI66195C (fi) 1984-09-10

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