DZ324A1 - Procédé enzymatique de clarification de gommes xanthanes permettant d'ameliorer leur injectivité et leur filtrabilité. - Google Patents

Procédé enzymatique de clarification de gommes xanthanes permettant d'ameliorer leur injectivité et leur filtrabilité.

Info

Publication number
DZ324A1
DZ324A1 DZ816321A DZ816321A DZ324A1 DZ 324 A1 DZ324 A1 DZ 324A1 DZ 816321 A DZ816321 A DZ 816321A DZ 816321 A DZ816321 A DZ 816321A DZ 324 A1 DZ324 A1 DZ 324A1
Authority
DZ
Algeria
Prior art keywords
injectivity
filterability
improve
xanthan gums
clarification process
Prior art date
Application number
DZ816321A
Other languages
English (en)
French (fr)
Inventor
Marguerite Binaudo
Michel Milas
Norbert Kohler
Original Assignee
Inst Francais Du Petrole
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 Inst Francais Du Petrole filed Critical Inst Francais Du Petrole
Application granted granted Critical
Publication of DZ324A1 publication Critical patent/DZ324A1/fr

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
    • C12P19/00—Preparation of compounds containing saccharide radicals
    • C12P19/04—Polysaccharides, i.e. compounds containing more than five saccharide radicals attached to each other by glycosidic bonds
    • C12P19/06—Xanthan, i.e. Xanthomonas-type heteropolysaccharides
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S435/00—Chemistry: molecular biology and microbiology
    • Y10S435/8215—Microorganisms
    • Y10S435/911—Microorganisms using fungi

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)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
DZ816321A 1980-10-06 1981-09-26 Procédé enzymatique de clarification de gommes xanthanes permettant d'ameliorer leur injectivité et leur filtrabilité. DZ324A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8021395A FR2491494B1 (fr) 1980-10-06 1980-10-06 Procede enzymatique de clarification de gommes xanthanes permettant d'ameliorer leur injectivite et leur filtrabilite

Publications (1)

Publication Number Publication Date
DZ324A1 true DZ324A1 (fr) 2004-09-13

Family

ID=9246608

Family Applications (1)

Application Number Title Priority Date Filing Date
DZ816321A DZ324A1 (fr) 1980-10-06 1981-09-26 Procédé enzymatique de clarification de gommes xanthanes permettant d'ameliorer leur injectivité et leur filtrabilité.

Country Status (11)

Country Link
US (1) US4416990A (en, 2012)
JP (1) JPS5791194A (en, 2012)
BR (1) BR8106391A (en, 2012)
CA (1) CA1172588A (en, 2012)
DE (1) DE3139249A1 (en, 2012)
DZ (1) DZ324A1 (en, 2012)
FR (1) FR2491494B1 (en, 2012)
GB (1) GB2085904B (en, 2012)
IN (1) IN156553B (en, 2012)
MX (1) MX7182E (en, 2012)
RO (1) RO83405B (en, 2012)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8431653D0 (en) * 1984-12-14 1985-01-30 Shell Int Research Filterability of microbial broth
GB8502629D0 (en) * 1985-02-01 1985-03-06 Shell Int Research Polysaccharide aqueous solution
GB8514315D0 (en) * 1985-06-06 1985-07-10 Shell Int Research Preparation of aqueous solution
US4690891A (en) * 1985-09-11 1987-09-01 Exxon Research And Engineering Company Method and the microorganism and enzyme used therein for degrading the xanthan molecule
GB8525012D0 (en) * 1985-10-10 1985-11-13 Cpc International Inc Carbohydrate refining process
FR2597503B1 (fr) * 1986-03-10 1988-12-30 Inst Francais Du Petrole Procede enzymatique de traitement de gommes xanthanes en vue d'ameliorer la filtrabilite de leurs solutions aqueuses
FR2627509B1 (fr) * 1988-02-18 1990-08-10 Mero Rousselot Satia Procede de fermentation en deux etapes pour la production de polysaccharides
US5595892A (en) * 1991-12-20 1997-01-21 Shin-Etsu Chemical Co., Ltd. Process for preparation of purified xanthan gum
DE69221841T2 (de) * 1991-12-20 1998-01-22 Shinetsu Bio Inc Verfahren zur Herstellung von gereinigtem Xanthangummi
US5354671A (en) * 1992-06-26 1994-10-11 Shin-Etsu Chemical Co., Ltd. Enzymatic clarification of polysaccharides
JP3741734B2 (ja) 1994-06-30 2006-02-01 信越化学工業株式会社 キサンタンガムの回収精製方法
US7049379B2 (en) 1999-05-11 2006-05-23 3M Innovative Properties Company Alkylated fluorochemical oligomers and use thereof in the treatment of fibrous substrates
DE60133882D1 (de) 2000-03-02 2008-06-19 Cp Kelco Us Inc Mutante bakteriestämme vom genus sphingonomas die defizient in der herstellung von polyhydroxybutyrate sind, und verfahren zur klärung von sphinganen
US7408057B2 (en) * 2000-07-03 2008-08-05 Marine Bioproducts Intenational Clarified hydrocolloids of undiminished properties and method of producing same
US6586590B1 (en) * 2000-07-03 2003-07-01 Marine Bioproducts International Clarified hydrocolloids of undiminished properties and method of producing same
JP5409947B1 (ja) * 2013-06-24 2014-02-05 株式会社マルハニチロ食品 植物組織崩壊酵素活性を含むゼリー状食品製造に適したゲル化剤
US20170240951A1 (en) * 2016-02-24 2017-08-24 Saudi Arabian Oil Company Detecting Xanthan Gum
CA3033366A1 (en) 2016-08-10 2018-02-15 Geo Fossil Fuels, Llc Compositions comprising and methods of making bio-polymers
CN111647092B (zh) * 2020-06-05 2021-10-22 暨南大学 一种利用里氏木霉菌半固态发酵提高茯苓多糖得率的方法及其应用

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4032663A (en) * 1971-12-14 1977-06-28 Kumiai Chemical Industry Co., Ltd. Process for using cell wall-lysing enzymes
US4010071A (en) * 1974-10-10 1977-03-01 Merck & Co., Inc. Clarification of xanthan gum
US4094739A (en) * 1976-12-27 1978-06-13 The Lubrizol Corporation Method for purifying microbial polysaccharides
US4119491A (en) * 1977-05-16 1978-10-10 Shell Oil Company Enzyme-filtration clarification of xanthan gum polymer solution
US4326037A (en) 1979-11-01 1982-04-20 The United States Of America As Represented By The United States Department Of Energy Enzymatic method for improving the injectability of polysaccharides
US4299825A (en) * 1980-07-03 1981-11-10 Celanese Corporation Concentrated xanthan gum solutions

Also Published As

Publication number Publication date
CA1172588A (fr) 1984-08-14
BR8106391A (pt) 1982-06-22
MX7182E (es) 1987-12-23
GB2085904B (en) 1984-06-20
IN156553B (en, 2012) 1985-08-31
DE3139249C2 (en, 2012) 1988-09-15
FR2491494A1 (fr) 1982-04-09
US4416990A (en) 1983-11-22
DE3139249A1 (de) 1982-07-15
FR2491494B1 (fr) 1985-11-29
JPH0341160B2 (en, 2012) 1991-06-21
GB2085904A (en) 1982-05-06
JPS5791194A (en) 1982-06-07
RO83405B (ro) 1984-05-30
RO83405A (ro) 1984-04-12

Similar Documents

Publication Publication Date Title
DZ324A1 (fr) Procédé enzymatique de clarification de gommes xanthanes permettant d'ameliorer leur injectivité et leur filtrabilité.
FI810523A7 (fi) Menetelmä ja laitteisto selluloosapitoisen, kasvi-biomassan jatkuvaa hydrolyysiä varten sokeresokereiden saamiseksi.
FR2479208B1 (fr) 2-cyanacrylates, procede pour leur preparation et compositions durcissables contenant ces esters
FR2486821B1 (fr) Nouveaux oligomeres tensio-actifs, leur procede de preparation et les compositions les contenant
FR2593513B1 (fr) Procede de production d'essence
FR2630438B1 (fr) Nouvelles p-phenylenediamines, leur procede de preparation, composition tinctoriale les contenant et procede de teinture correspondant
FR2559152B1 (fr) Nouveaux derives de la furo-(3,4-c)-pyridine substitues en position 6, ainsi que leur procede de preparation
FR2547300B1 (fr) Nouveaux metaaminophenols substitues, leur procede de preparation, compositions tinctoriales pour cheveux les contenant et procede de teinture de cheveux correspondant
FR2496667B1 (fr) Nouveaux phenoxyalcoxysilanes et leur procede de preparation
DE3684434D1 (de) Verfahren zur herstellung von 2-keto-d-glukarsaeure.
BE890097A (fr) Compositions de polycarbonate ayant des proprietes ameliorees et leur procede de preparation
FR2595694B1 (fr) Nouveaux derives substitues du n-ethyl (meth) acrylamide et procede pour leur preparation
BE887423A (fr) Nouveaux agents anti-rhinovirus et leur procede de preparation
OA07141A (fr) Procédé d'extraction, de concentration et de purification d'arômes naturels d'origine végétale et produits obtenus par ce procédé.
IT8519010A0 (it) Processo per produrre l-fenilalanina.
BE891790A (fr) Nouveaux derives d'acide guanidinocyclohexane-carboxylique et leur procede de production
FR2597503B1 (fr) Procede enzymatique de traitement de gommes xanthanes en vue d'ameliorer la filtrabilite de leurs solutions aqueuses
AT388648B (de) Verfahren zum eindicken von traubensaft
BE876354A (fr) Procede de regeneration d'immobilisats d'enzymes
BE875013A (fr) Nouveaux derives de 2-hydroxymethyl-pyrazine, utiles notamment comme hypolipemiants, et leur procede de preparation
DZ851A1 (fr) Nouveaux dérivés de la pyridine et leur procédé depréparation.
IS3292A7 (is) Gerjunaraðferð til að vernda fóður
PT72494B (fr) Procede pour preparer nouveaux derives d'amino-2 phenethylami- nes et leur application therapeutique
BE873412A (fr) Nouveaux derives d'acides 1,5-cyclohexadienecarboxyliques substitues, utiles notamment comme antiepileptiques, et leur procede de preparation
DE3585646D1 (de) Fermentationsverfahren zur herstellung von karbonsaeurealkylestern.