DE3677067D1 - Verfahren zur herstellung von heteropolysaccharidteilchen. - Google Patents

Verfahren zur herstellung von heteropolysaccharidteilchen.

Info

Publication number
DE3677067D1
DE3677067D1 DE8686200744T DE3677067T DE3677067D1 DE 3677067 D1 DE3677067 D1 DE 3677067D1 DE 8686200744 T DE8686200744 T DE 8686200744T DE 3677067 T DE3677067 T DE 3677067T DE 3677067 D1 DE3677067 D1 DE 3677067D1
Authority
DE
Germany
Prior art keywords
heteropolysaccharide
particles
bed
inert beads
solution
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 - Fee Related
Application number
DE8686200744T
Other languages
English (en)
Inventor
Der Pas-Toornstra Hilde Ma Van
Hans Pieter Visser
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.)
Shell Internationale Research Maatschappij BV
Original Assignee
Shell Internationale Research Maatschappij BV
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 Shell Internationale Research Maatschappij BV filed Critical Shell Internationale Research Maatschappij BV
Application granted granted Critical
Publication of DE3677067D1 publication Critical patent/DE3677067D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/12—Powdering or granulating
    • C08J3/14—Powdering or granulating by precipitation from solutions
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B3/00—Drying solid materials or objects by processes involving the application of heat
    • F26B3/02—Drying solid materials or objects by processes involving the application of heat by convection, i.e. heat being conveyed from a heat source to the materials or objects to be dried by a gas or vapour, e.g. air
    • F26B3/06—Drying solid materials or objects by processes involving the application of heat by convection, i.e. heat being conveyed from a heat source to the materials or objects to be dried by a gas or vapour, e.g. air the gas or vapour flowing through the materials or objects to be dried
    • F26B3/08—Drying solid materials or objects by processes involving the application of heat by convection, i.e. heat being conveyed from a heat source to the materials or objects to be dried by a gas or vapour, e.g. air the gas or vapour flowing through the materials or objects to be dried so as to loosen them, e.g. to form a fluidised bed
    • F26B3/088—Drying solid materials or objects by processes involving the application of heat by convection, i.e. heat being conveyed from a heat source to the materials or objects to be dried by a gas or vapour, e.g. air the gas or vapour flowing through the materials or objects to be dried so as to loosen them, e.g. to form a fluidised bed using inert thermally-stabilised particles
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2305/00—Characterised by the use of polysaccharides or of their derivatives not provided for in groups C08J2301/00 or C08J2303/00

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Microbiology (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
DE8686200744T 1985-06-19 1986-04-29 Verfahren zur herstellung von heteropolysaccharidteilchen. Expired - Fee Related DE3677067D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB858515484A GB8515484D0 (en) 1985-06-19 1985-06-19 Heteropolysaccharide particles

Publications (1)

Publication Number Publication Date
DE3677067D1 true DE3677067D1 (de) 1991-02-28

Family

ID=10580964

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686200744T Expired - Fee Related DE3677067D1 (de) 1985-06-19 1986-04-29 Verfahren zur herstellung von heteropolysaccharidteilchen.

Country Status (4)

Country Link
EP (1) EP0206368B1 (de)
AT (1) ATE60345T1 (de)
DE (1) DE3677067D1 (de)
GB (1) GB8515484D0 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5076363A (en) * 1989-01-31 1991-12-31 The Standard Oil Company Surfactant-polymer composition and method of enhanced oil recovery
FR2729857B1 (fr) * 1995-01-27 1997-04-04 Rhone Poulenc Chimie Compositions pharmaceutiques sous forme de comprimes a liberation prolongee a base de granules en polysaccharides de haut poids moleculaire
FR3020571B1 (fr) 2014-05-05 2017-08-25 Soc D'exploitation De Produits Pour Les Ind Chimiques Seppic Co-granules de gomme de xanthane et de gomme d'acacia

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1418868A (en) * 1971-11-15 1975-12-24 Head Wrightson & Co Ltd Fluidised bed processing
US4053699A (en) * 1976-03-31 1977-10-11 General Mills Chemicals, Inc. Flash drying of xanthan gum and product produced thereby
US4260741A (en) * 1979-06-22 1981-04-07 Merck & Co., Inc. Low-density xanthan gums

Also Published As

Publication number Publication date
EP0206368A3 (en) 1988-03-16
GB8515484D0 (en) 1985-07-24
EP0206368B1 (de) 1991-01-23
EP0206368A2 (de) 1986-12-30
ATE60345T1 (de) 1991-02-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee