AU683074B2 - Papermaking process - Google Patents

Papermaking process

Info

Publication number
AU683074B2
AU683074B2 AU72220/94A AU7222094A AU683074B2 AU 683074 B2 AU683074 B2 AU 683074B2 AU 72220/94 A AU72220/94 A AU 72220/94A AU 7222094 A AU7222094 A AU 7222094A AU 683074 B2 AU683074 B2 AU 683074B2
Authority
AU
Australia
Prior art keywords
papermaking process
cellulose material
comminuted cellulose
wastepaper
come
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.)
Ceased
Application number
AU72220/94A
Other versions
AU7222094A (en
Inventor
Stephan Zikeli
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.)
Lenzing AG
Original Assignee
Lenzing AG
Chemiefaser Lenzing AG
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 Lenzing AG, Chemiefaser Lenzing AG filed Critical Lenzing AG
Publication of AU7222094A publication Critical patent/AU7222094A/en
Application granted granted Critical
Publication of AU683074B2 publication Critical patent/AU683074B2/en
Anticipated expiration legal-status Critical
Ceased 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
    • D21C9/001—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
    • D21C9/005—Modification of pulp properties by chemical means; preparation of dewatered pulp, e.g. in sheet or bulk form, containing special additives organic compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
  • Making Paper Articles (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Electronic Switches (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)

Abstract

A papermaking process in which an aqueous suspension of comminuted cellulose material is treated mechanically and the subjected to a sheet-forming operation in characterized in that the suspension contains a tertiary amine oxide. The comminuted cellulose material can come in part from wastepaper.
AU72220/94A 1993-09-06 1994-07-27 Papermaking process Ceased AU683074B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
AT0179193A AT401072B (en) 1993-09-06 1993-09-06 METHOD FOR PRODUCING PAPER
AT1791/93 1993-09-06
PCT/AT1994/000098 WO1995007386A1 (en) 1993-09-06 1994-07-27 Papermaking process

Publications (2)

Publication Number Publication Date
AU7222094A AU7222094A (en) 1995-03-27
AU683074B2 true AU683074B2 (en) 1997-10-30

Family

ID=3521055

Family Applications (1)

Application Number Title Priority Date Filing Date
AU72220/94A Ceased AU683074B2 (en) 1993-09-06 1994-07-27 Papermaking process

Country Status (14)

Country Link
EP (1) EP0670926B1 (en)
AT (2) AT401072B (en)
AU (1) AU683074B2 (en)
BR (1) BR9405577A (en)
CA (1) CA2147276A1 (en)
DE (2) DE4496602D2 (en)
DK (1) DK0670926T3 (en)
ES (1) ES2087000T3 (en)
FI (1) FI952161A0 (en)
GB (1) GB2286606B (en)
GR (1) GR3019611T3 (en)
NO (1) NO951708D0 (en)
SI (1) SI0670926T1 (en)
WO (1) WO1995007386A1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5582681A (en) 1994-06-29 1996-12-10 Kimberly-Clark Corporation Production of soft paper products from old newspaper
US6001218A (en) 1994-06-29 1999-12-14 Kimberly-Clark Worldwide, Inc. Production of soft paper products from old newspaper
US6074527A (en) 1994-06-29 2000-06-13 Kimberly-Clark Worldwide, Inc. Production of soft paper products from coarse cellulosic fibers
US6296736B1 (en) 1997-10-30 2001-10-02 Kimberly-Clark Worldwide, Inc. Process for modifying pulp from recycled newspapers
US6042890A (en) * 1997-02-25 2000-03-28 Lenzing Aktiengesellschaft Process for producing a strengthened fiber assembly
AT404368B (en) * 1997-02-25 1998-11-25 Chemiefaser Lenzing Ag METHOD FOR PRODUCING A FASTENED FIBER COMPOSITE
US6387210B1 (en) 1998-09-30 2002-05-14 Kimberly-Clark Worldwide, Inc. Method of making sanitary paper product from coarse fibers
WO2008119770A1 (en) * 2007-03-30 2008-10-09 Basf Se Method for modifying the structure of a cellulose material by treatment with an ionic liquid

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3237574A1 (en) * 1982-10-09 1984-04-12 Hoechst Ag, 6230 Frankfurt Use of amine oxides in the pulp and paper manufacture

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3237574A1 (en) * 1982-10-09 1984-04-12 Hoechst Ag, 6230 Frankfurt Use of amine oxides in the pulp and paper manufacture

Also Published As

Publication number Publication date
FI952161A (en) 1995-05-05
DK0670926T3 (en) 1996-07-29
ATE136077T1 (en) 1996-04-15
GR3019611T3 (en) 1996-07-31
GB2286606A (en) 1995-08-23
GB2286606B (en) 1997-01-22
WO1995007386A1 (en) 1995-03-16
NO951708L (en) 1995-05-03
ES2087000T3 (en) 1996-07-01
BR9405577A (en) 1999-09-08
CA2147276A1 (en) 1995-03-16
NO951708D0 (en) 1995-05-03
SI0670926T1 (en) 1997-10-31
DE59400174D1 (en) 1996-05-02
EP0670926A1 (en) 1995-09-13
FI952161A0 (en) 1995-05-05
ATA179193A (en) 1995-10-15
DE4496602D2 (en) 1995-09-21
GB9508002D0 (en) 1995-06-07
EP0670926B1 (en) 1996-03-27
AU7222094A (en) 1995-03-27
AT401072B (en) 1996-06-25

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Legal Events

Date Code Title Description
MK14 Patent ceased section 143(a) (annual fees not paid) or expired