SE9602795D0 - Cold caustic extraction of pulps for absorbent products - Google Patents

Cold caustic extraction of pulps for absorbent products

Info

Publication number
SE9602795D0
SE9602795D0 SE9602795A SE9602795A SE9602795D0 SE 9602795 D0 SE9602795 D0 SE 9602795D0 SE 9602795 A SE9602795 A SE 9602795A SE 9602795 A SE9602795 A SE 9602795A SE 9602795 D0 SE9602795 D0 SE 9602795D0
Authority
SE
Sweden
Prior art keywords
pulp
esp
suspension
pulps
absorbent products
Prior art date
Application number
SE9602795A
Other languages
English (en)
Other versions
SE526466C2 (sv
SE9602795L (sv
Inventor
Phyllis Leithem
Charles A Kremers
Paul W Harrell
Stephen Lewis
Karl D Sears
Quan He
Peter R Abitz
Original Assignee
Rayonier Inc
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 PCT/US1995/000862 external-priority patent/WO1995020066A1/en
Application filed by Rayonier Inc filed Critical Rayonier Inc
Publication of SE9602795D0 publication Critical patent/SE9602795D0/sv
Publication of SE9602795L publication Critical patent/SE9602795L/sv
Publication of SE526466C2 publication Critical patent/SE526466C2/sv

Links

Classifications

    • 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
    • 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
    • A61L15/22—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons containing macromolecular materials
    • A61L15/28—Polysaccharides or their derivatives
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
    • D21C9/001—Modification of pulp properties
    • D21C9/002—Modification of pulp properties by chemical means; preparation of dewatered pulp, e.g. in sheet or bulk form, containing special additives
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H11/00—Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only
    • D21H11/16—Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only modified by a particular after-treatment
    • D21H11/20—Chemically or biochemically modified fibres

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Epidemiology (AREA)
  • Materials Engineering (AREA)
  • Animal Behavior & Ethology (AREA)
  • Hematology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Biochemistry (AREA)
  • Paper (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
SE9602795A 1994-01-21 1996-07-16 Kall kaustik extraktion av massor avsedda för absorberande produkter SE526466C2 (sv)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US18437794A 1994-01-21 1994-01-21
PCT/US1995/000862 WO1995020066A1 (en) 1994-01-21 1995-01-19 Cold caustic extraction of pulps for absorbent products

Publications (3)

Publication Number Publication Date
SE9602795D0 true SE9602795D0 (sv) 1996-07-16
SE9602795L SE9602795L (sv) 1996-09-23
SE526466C2 SE526466C2 (sv) 2005-09-20

Family

ID=22676634

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9602795A SE526466C2 (sv) 1994-01-21 1996-07-16 Kall kaustik extraktion av massor avsedda för absorberande produkter

Country Status (1)

Country Link
SE (1) SE526466C2 (sv)

Also Published As

Publication number Publication date
SE526466C2 (sv) 2005-09-20
SE9602795L (sv) 1996-09-23

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Legal Events

Date Code Title Description
NUG Patent has lapsed