ID21116A - Pembuatan pulp kertas dengan senyawa kimia - Google Patents

Pembuatan pulp kertas dengan senyawa kimia

Info

Publication number
ID21116A
ID21116A IDP981383A ID981383A ID21116A ID 21116 A ID21116 A ID 21116A ID P981383 A IDP981383 A ID P981383A ID 981383 A ID981383 A ID 981383A ID 21116 A ID21116 A ID 21116A
Authority
ID
Indonesia
Prior art keywords
paper pulp
chemical compounds
making paper
making
pulp
Prior art date
Application number
IDP981383A
Other languages
English (en)
Inventor
Eric Chauveheid
Johan Devenyns
Original Assignee
Solvay
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 Solvay filed Critical Solvay
Publication of ID21116A publication Critical patent/ID21116A/id

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
    • D21C9/1042—Use of chelating agents
    • 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
    • D21C3/00—Pulping cellulose-containing materials
    • D21C3/02—Pulping cellulose-containing materials with inorganic bases or alkaline reacting compounds, e.g. sulfate processes
    • 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
    • D21C3/00—Pulping cellulose-containing materials
    • D21C3/22—Other features of pulping processes
    • 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
    • D21C9/02—Washing ; Displacing cooking or pulp-treating liquors contained in the pulp by fluids, e.g. wash water or other pulp-treating agents

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Paper (AREA)
IDP981383A 1997-10-17 1998-10-19 Pembuatan pulp kertas dengan senyawa kimia ID21116A (id)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE9700831A BE1011504A3 (fr) 1997-10-17 1997-10-17 Fabrication de pate a papier chimique.

Publications (1)

Publication Number Publication Date
ID21116A true ID21116A (id) 1999-04-22

Family

ID=3890784

Family Applications (1)

Application Number Title Priority Date Filing Date
IDP981383A ID21116A (id) 1997-10-17 1998-10-19 Pembuatan pulp kertas dengan senyawa kimia

Country Status (6)

Country Link
AR (1) AR017355A1 (id)
AU (1) AU1485399A (id)
BE (1) BE1011504A3 (id)
ID (1) ID21116A (id)
WO (1) WO1999020829A1 (id)
ZA (1) ZA989250B (id)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2728278C (en) 2008-06-20 2016-06-28 Zheng Tan Composition and recording sheet with improved optical properties

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6059189A (ja) * 1983-08-24 1985-04-05 ベロイト　コ−ポレ−ション 多段式木材チツプ蒸解法
WO1994010375A1 (en) * 1992-10-26 1994-05-11 Kamyr, Inc. Displacement chelate treatment of pulp

Also Published As

Publication number Publication date
WO1999020829A1 (fr) 1999-04-29
AR017355A1 (es) 2001-09-05
AU1485399A (en) 1999-05-10
ZA989250B (en) 2000-04-10
BE1011504A3 (fr) 1999-10-05

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