CA2534026A1 - Particules composites a base de polysaccharide et de compose inorganique employees comme additifs de rendement pour polymeres superabsorbants - Google Patents

Particules composites a base de polysaccharide et de compose inorganique employees comme additifs de rendement pour polymeres superabsorbants Download PDF

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Publication number
CA2534026A1
CA2534026A1 CA 2534026 CA2534026A CA2534026A1 CA 2534026 A1 CA2534026 A1 CA 2534026A1 CA 2534026 CA2534026 CA 2534026 CA 2534026 A CA2534026 A CA 2534026A CA 2534026 A1 CA2534026 A1 CA 2534026A1
Authority
CA
Canada
Prior art keywords
composite additive
additive
particulate composite
discrete particulate
starches
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.)
Granted
Application number
CA 2534026
Other languages
English (en)
Other versions
CA2534026C (fr
Inventor
Stephane Chevigny
Mohammed Berrada
Anne-Claude Couffin-Hoarau
Claude Thibodeau
Isabelle Bolduc
Shuojia Dong
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.)
Archer Daniels Midland Co
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
Priority claimed from CA002495473A external-priority patent/CA2495473A1/fr
Application filed by Individual filed Critical Individual
Priority to CA 2534026 priority Critical patent/CA2534026C/fr
Publication of CA2534026A1 publication Critical patent/CA2534026A1/fr
Application granted granted Critical
Publication of CA2534026C publication Critical patent/CA2534026C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/22—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising organic material
    • B01J20/24—Naturally occurring macromolecular compounds, e.g. humic acids or their derivatives
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
    • A61L15/16—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
    • A61L15/18—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons containing inorganic materials
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
    • A61L15/16—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
    • A61L15/42—Use of materials characterised by their function or physical properties
    • A61L15/60—Liquid-swellable gel-forming materials, e.g. super-absorbents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
    • B01J20/10—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate
    • B01J20/12—Naturally occurring clays or bleaching earth
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
    • B01J20/28014—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their form
    • B01J20/2803—Sorbents comprising a binder, e.g. for forming aggregated, agglomerated or granulated products
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2220/00—Aspects relating to sorbent materials
    • B01J2220/40—Aspects relating to the composition of sorbent or filter aid materials
    • B01J2220/46—Materials comprising a mixture of inorganic and organic materials
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2220/00—Aspects relating to sorbent materials
    • B01J2220/40—Aspects relating to the composition of sorbent or filter aid materials
    • B01J2220/48—Sorbents characterised by the starting material used for their preparation
    • B01J2220/4812—Sorbents characterised by the starting material used for their preparation the starting material being of organic character
    • B01J2220/4825—Polysaccharides or cellulose materials, e.g. starch, chitin, sawdust, wood, straw, cotton
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2220/00—Aspects relating to sorbent materials
    • B01J2220/50—Aspects relating to the use of sorbent or filter aid materials
    • B01J2220/68—Superabsorbents

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Analytical Chemistry (AREA)
  • Animal Behavior & Ethology (AREA)
  • Epidemiology (AREA)
  • Materials Engineering (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Dispersion Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Hematology (AREA)
  • Inorganic Chemistry (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
CA 2534026 2005-01-26 2006-01-26 Particules composites a base de polysaccharide et de compose inorganique employees comme additifs de rendement pour polymeres superabsorbants Expired - Fee Related CA2534026C (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA 2534026 CA2534026C (fr) 2005-01-26 2006-01-26 Particules composites a base de polysaccharide et de compose inorganique employees comme additifs de rendement pour polymeres superabsorbants

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CA002495473A CA2495473A1 (fr) 2005-01-26 2005-01-26 Particules agglomerees a base de polysaccharide et de compose inorganique employees comme additifs de rendement pour polymeres superabsorbants
CA2,495,473 2005-01-26
CA 2534026 CA2534026C (fr) 2005-01-26 2006-01-26 Particules composites a base de polysaccharide et de compose inorganique employees comme additifs de rendement pour polymeres superabsorbants

Publications (2)

Publication Number Publication Date
CA2534026A1 true CA2534026A1 (fr) 2006-07-26
CA2534026C CA2534026C (fr) 2013-12-24

Family

ID=36702797

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2534026 Expired - Fee Related CA2534026C (fr) 2005-01-26 2006-01-26 Particules composites a base de polysaccharide et de compose inorganique employees comme additifs de rendement pour polymeres superabsorbants

Country Status (1)

Country Link
CA (1) CA2534026C (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008037082A1 (fr) 2006-09-25 2008-04-03 Archer-Daniels-Midland Company Polysaccharides carboxyalkylés traités en surface au moyen d'un superabsorbant et leur procédé de production
CN116459195A (zh) * 2023-05-05 2023-07-21 广东省科学院江门产业技术研究院有限公司 Janus结构纳米纤维素/芦荟精华液面膜及制备方法

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008037082A1 (fr) 2006-09-25 2008-04-03 Archer-Daniels-Midland Company Polysaccharides carboxyalkylés traités en surface au moyen d'un superabsorbant et leur procédé de production
CN116459195A (zh) * 2023-05-05 2023-07-21 广东省科学院江门产业技术研究院有限公司 Janus结构纳米纤维素/芦荟精华液面膜及制备方法
CN116459195B (zh) * 2023-05-05 2024-11-29 广东省科学院江门产业技术研究院有限公司 Janus结构纳米纤维素/芦荟精华液面膜及制备方法

Also Published As

Publication number Publication date
CA2534026C (fr) 2013-12-24

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EEER Examination request
MKLA Lapsed

Effective date: 20200127