JPS563477B1 - - Google Patents

Info

Publication number
JPS563477B1
JPS563477B1 JP2940671A JP2940671A JPS563477B1 JP S563477 B1 JPS563477 B1 JP S563477B1 JP 2940671 A JP2940671 A JP 2940671A JP 2940671 A JP2940671 A JP 2940671A JP S563477 B1 JPS563477 B1 JP S563477B1
Authority
JP
Japan
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.)
Pending
Application number
JP2940671A
Other languages
Japanese (ja)
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 filed Critical
Publication of JPS563477B1 publication Critical patent/JPS563477B1/ja
Pending legal-status Critical Current

Links

Classifications

    • 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
    • D21C9/10—Bleaching ; Apparatus therefor
    • D21C9/1026—Other features in bleaching processes
    • D21C9/1036—Use of compounds accelerating or improving the efficiency of the processes
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M11/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising
    • D06M11/77—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with silicon or compounds thereof
    • D06M11/79—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with silicon or compounds thereof with silicon dioxide, silicic acids or their salts

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
JP2940671A 1970-05-25 1971-05-01 Pending JPS563477B1 (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US4042970A 1970-05-25 1970-05-25

Publications (1)

Publication Number Publication Date
JPS563477B1 true JPS563477B1 (enrdf_load_stackoverflow) 1981-01-24

Family

ID=21910939

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2940671A Pending JPS563477B1 (enrdf_load_stackoverflow) 1970-05-25 1971-05-01

Country Status (7)

Country Link
US (1) US3716448A (enrdf_load_stackoverflow)
JP (1) JPS563477B1 (enrdf_load_stackoverflow)
CA (1) CA937357A (enrdf_load_stackoverflow)
DE (1) DE2122804A1 (enrdf_load_stackoverflow)
FI (1) FI56713C (enrdf_load_stackoverflow)
FR (1) FR2093716A5 (enrdf_load_stackoverflow)
SE (1) SE375566C (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61161791U (enrdf_load_stackoverflow) * 1985-03-29 1986-10-07

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4338158A (en) * 1976-04-09 1982-07-06 Weyerhaeuser Company Pulping in the presence of a protector
SE8704041L (sv) * 1987-10-16 1989-04-17 Sca Development Ab Saett vid blekning av cellulosamassa

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1387853A (fr) * 1963-09-19 1965-02-05 Air Liquide Délignification et blanchiment des pâtes cellulosiques chimiques et mi-chimiques

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61161791U (enrdf_load_stackoverflow) * 1985-03-29 1986-10-07

Also Published As

Publication number Publication date
DE2122804A1 (de) 1971-12-02
SE375566C (sv) 1984-07-16
FI56713C (fi) 1981-11-09
SE375566B (enrdf_load_stackoverflow) 1975-04-21
FR2093716A5 (enrdf_load_stackoverflow) 1972-01-28
FI56713B (fi) 1979-11-30
CA937357A (en) 1973-11-27
US3716448A (en) 1973-02-13

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