TW402652B - Additive composition and process for reducing anthraquinone requirements in pulping of lignocellulosic material - Google Patents

Additive composition and process for reducing anthraquinone requirements in pulping of lignocellulosic material Download PDF

Info

Publication number
TW402652B
TW402652B TW087114856A TW87114856A TW402652B TW 402652 B TW402652 B TW 402652B TW 087114856 A TW087114856 A TW 087114856A TW 87114856 A TW87114856 A TW 87114856A TW 402652 B TW402652 B TW 402652B
Authority
TW
Taiwan
Prior art keywords
patent application
item
scope
page
group
Prior art date
Application number
TW087114856A
Other languages
English (en)
Chinese (zh)
Inventor
William T Turner
Original Assignee
Westvaco Corp
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 US08/814,680 external-priority patent/US5871663A/en
Priority claimed from US08/814,375 external-priority patent/US5871614A/en
Application filed by Westvaco Corp filed Critical Westvaco Corp
Application granted granted Critical
Publication of TW402652B publication Critical patent/TW402652B/zh

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
    • D21C3/00—Pulping cellulose-containing materials
    • D21C3/22—Other features of pulping processes
    • D21C3/222—Use of compounds accelerating the pulping processes

Landscapes

  • Paper (AREA)
TW087114856A 1997-03-11 1998-09-07 Additive composition and process for reducing anthraquinone requirements in pulping of lignocellulosic material TW402652B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/814,680 US5871663A (en) 1997-03-11 1997-03-11 Additive composition for reducing anthraquinone requirements in pulping of lignocellulosic material
US08/814,375 US5871614A (en) 1997-03-11 1997-03-11 Process for reducing anthraquinone requirements in pulping of lignocellulosic material

Publications (1)

Publication Number Publication Date
TW402652B true TW402652B (en) 2000-08-21

Family

ID=27123839

Family Applications (1)

Application Number Title Priority Date Filing Date
TW087114856A TW402652B (en) 1997-03-11 1998-09-07 Additive composition and process for reducing anthraquinone requirements in pulping of lignocellulosic material

Country Status (4)

Country Link
EP (1) EP0864689A3 (no)
CA (1) CA2231313C (no)
NO (1) NO980659L (no)
TW (1) TW402652B (no)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080105392A1 (en) 2006-11-03 2008-05-08 Duggirala Prasad Y Method and composition for improving fiber quality and process efficiency in mechanical pulping

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6011895B2 (ja) * 1980-05-15 1985-03-28 日本蒸留工業株式会社 易分散性キノン組成物及びその製造法
NZ198901A (en) * 1980-12-01 1984-03-30 Kawasaki Kasei Chemicals Process for removing anthraquinone-type scale
US5032224A (en) * 1989-03-27 1991-07-16 Exxon Chemical Patent Inc. Method of producing pulp
JP3304145B2 (ja) * 1992-05-18 2002-07-22 日本蒸溜工業株式会社 パルプ蒸解助剤組成物
US5298120A (en) * 1992-06-09 1994-03-29 Michael Blackstone Composition for enhancing the pulping of wood chips

Also Published As

Publication number Publication date
CA2231313C (en) 2004-06-29
EP0864689A3 (en) 1999-06-16
NO980659D0 (no) 1998-02-17
EP0864689A2 (en) 1998-09-16
CA2231313A1 (en) 1998-09-11
NO980659L (no) 1998-09-14

Similar Documents

Publication Publication Date Title
KR930001838B1 (ko) 탈묵제
MX2007011308A (es) Jabones de residuos organicos y metodos para producirlos.
US6860967B2 (en) Tissue paper penetrated with softening lotion
TW402652B (en) Additive composition and process for reducing anthraquinone requirements in pulping of lignocellulosic material
AU2002217124B2 (en) Tissue paper penetrated with softening lotion
KR101671536B1 (ko) 크라프트 펄프로부터 수지를 감소시키기 위한 펄핑 첨가제
TW200846459A (en) Additives for increasing the separation yield of tall oil soap from black liquors
CN101733039B (zh) 一种高级脂肪醇乳液及其制备方法
JP2992194B2 (ja) 高温脱墨方法
JPH0157194B2 (no)
US5871663A (en) Additive composition for reducing anthraquinone requirements in pulping of lignocellulosic material
JP4855995B2 (ja) 古紙再生用脱墨剤
JP2989588B1 (ja) リグノセルロース材料のパルプ化方法及びその方法において使用される調合物
JP3007481B2 (ja) 脱墨剤
JP5457290B2 (ja) 脱インキパルプの製造方法
JP2019105000A (ja) 脱墨剤、脱墨方法、及び再生紙の製造方法
JP2810538B2 (ja) 古紙再生用脱墨剤
JP2810479B2 (ja) 古紙再生用脱墨剤
JP2810536B2 (ja) 古紙再生用脱墨剤
JP2000355892A (ja) 脱墨剤
CN100379922C (zh) 脱墨剂和脱墨剂组合物
JPH11140781A (ja) 脱墨方法
JPH06287878A (ja) 脱墨剤
DE2532888B2 (de) Stoffentlüfter für die Papierfabrikation
JP2810535B2 (ja) 古紙再生用脱墨剤

Legal Events

Date Code Title Description
GD4A Issue of patent certificate for granted invention patent
MM4A Annulment or lapse of patent due to non-payment of fees