GB191417776A - Improvements in the Process for the Commercial Manufacture of Acids of the Fatty Series and of Butyric Acid in Particular. - Google Patents

Improvements in the Process for the Commercial Manufacture of Acids of the Fatty Series and of Butyric Acid in Particular.

Info

Publication number
GB191417776A
GB191417776A GB191417776DA GB191417776A GB 191417776 A GB191417776 A GB 191417776A GB 191417776D A GB191417776D A GB 191417776DA GB 191417776 A GB191417776 A GB 191417776A
Authority
GB
United Kingdom
Prior art keywords
butyric acid
acid
bacillus
type
acids
Prior art date
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
Inventor
Louis Lefranc
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of GB191417776A publication Critical patent/GB191417776A/en
Expired legal-status Critical Current

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Classifications

    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12PFERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
    • C12P7/00Preparation of oxygen-containing organic compounds
    • C12P7/40Preparation of oxygen-containing organic compounds containing a carboxyl group including Peroxycarboxylic acids
    • C12P7/52Propionic acid; Butyric acids

Landscapes

  • Organic Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Zoology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Microbiology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Biotechnology (AREA)
  • Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Genetics & Genomics (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)

Abstract

17,776. Lefranc, L. July 27. Fatty acids, particularly butyric acid, are obtained by treating carbohydrate-containing materials, such as sugar refinery residues, beets, molasses, potato pulp, wood pulp, &c. with a bacterial culture obtained by repeated cultivation in the mass to be treated of a mixture of two types of bacteria, one capable of acting upon the sugars, cellulose, or proteins, and the other upon amylaceous substances; the amylobacter or clostridium bacillus are examples of one type, and the bacillus amylozyme of Perdrix is an example of the other type. The fermenting liquid is maintained neutral by means of calcium carbonate or magnesia, and the liquids are sterilized at at least 100‹ C. before the culture is introduced; an addition of nitrogenous substances such as fibrin, casein, leucine, knackers waste, powdered flesh or fish, guano, gluten, albumens, &c. is advantageous. When the fermentation is complete, the liquid is concentrated and the calcium butyrate which precipitates is filtered off and decomposed by sulphuric or hydrochloric acid. Acetic, propionic, valeric, caproic, &c. acid are also produced.
GB191417776D 1914-07-27 1914-07-27 Improvements in the Process for the Commercial Manufacture of Acids of the Fatty Series and of Butyric Acid in Particular. Expired GB191417776A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB191417776T 1914-07-27

Publications (1)

Publication Number Publication Date
GB191417776A true GB191417776A (en) 1919-03-06

Family

ID=32585895

Family Applications (1)

Application Number Title Priority Date Filing Date
GB191417776D Expired GB191417776A (en) 1914-07-27 1914-07-27 Improvements in the Process for the Commercial Manufacture of Acids of the Fatty Series and of Butyric Acid in Particular.

Country Status (1)

Country Link
GB (1) GB191417776A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2549765A (en) * 1947-03-08 1951-04-24 Publicker Ind Inc Process for production of lower aliphatic acids by fermentation

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2549765A (en) * 1947-03-08 1951-04-24 Publicker Ind Inc Process for production of lower aliphatic acids by fermentation

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