WO2012101138A3 - Method for producing half stuff for the production of paper products - Google Patents

Method for producing half stuff for the production of paper products Download PDF

Info

Publication number
WO2012101138A3
WO2012101138A3 PCT/EP2012/051073 EP2012051073W WO2012101138A3 WO 2012101138 A3 WO2012101138 A3 WO 2012101138A3 EP 2012051073 W EP2012051073 W EP 2012051073W WO 2012101138 A3 WO2012101138 A3 WO 2012101138A3
Authority
WO
WIPO (PCT)
Prior art keywords
production
paper products
producing half
half stuff
stuff
Prior art date
Application number
PCT/EP2012/051073
Other languages
German (de)
French (fr)
Other versions
WO2012101138A2 (en
Inventor
Stefan Fassbender
Christoph LESSIG
Original Assignee
Basf Se
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 Basf Se filed Critical Basf Se
Priority to CN2012800103628A priority Critical patent/CN103392039A/en
Priority to CA2825554A priority patent/CA2825554A1/en
Priority to BR112013019042A priority patent/BR112013019042A2/en
Priority to EP12703475.9A priority patent/EP2668334B1/en
Publication of WO2012101138A2 publication Critical patent/WO2012101138A2/en
Publication of WO2012101138A3 publication Critical patent/WO2012101138A3/en

Links

Classifications

    • 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
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/63—Inorganic compounds
    • D21H17/65—Acid compounds
    • 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
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/03—Non-macromolecular organic compounds
    • D21H17/05—Non-macromolecular organic compounds containing elements other than carbon and hydrogen only
    • D21H17/09—Sulfur-containing compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Paper (AREA)

Abstract

The invention relates to a method for producing half stuff for the production of paper products, comprising the addition of methanesulfonic acid to an aqueous fiber suspension to adjust the pH.
PCT/EP2012/051073 2011-01-25 2012-01-25 Method for producing half stuff for the production of paper products WO2012101138A2 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
CN2012800103628A CN103392039A (en) 2011-01-25 2012-01-25 Method for producing half stuff for the production of paper products
CA2825554A CA2825554A1 (en) 2011-01-25 2012-01-25 Producing half-stuffs for the manufacture of papery articles
BR112013019042A BR112013019042A2 (en) 2011-01-25 2012-01-25 process to produce a semipaste for the production of paper products, and use of methanesulfonic acid.
EP12703475.9A EP2668334B1 (en) 2011-01-25 2012-01-25 Method for producing half stuff for the production of paper products

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP11152058 2011-01-25
EP11152058.1 2011-01-25

Publications (2)

Publication Number Publication Date
WO2012101138A2 WO2012101138A2 (en) 2012-08-02
WO2012101138A3 true WO2012101138A3 (en) 2012-10-11

Family

ID=45581841

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2012/051073 WO2012101138A2 (en) 2011-01-25 2012-01-25 Method for producing half stuff for the production of paper products

Country Status (5)

Country Link
EP (1) EP2668334B1 (en)
CN (1) CN103392039A (en)
BR (1) BR112013019042A2 (en)
CA (1) CA2825554A1 (en)
WO (1) WO2012101138A2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102020111675A1 (en) 2020-04-29 2021-11-04 Kübler & Niethammer Papierfabrik Kriebstein AG Process for producing a label paper from detached wet labels

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0335157A1 (en) * 1988-03-26 1989-10-04 Bayer Ag Nitrogen containing, water soluble, polymeric compounds
US20050217817A1 (en) * 2004-04-05 2005-10-06 Mingli Wei Stable wet strength resin

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1016000B (en) * 1985-11-29 1992-03-25 株式会社千代田化学研究所 Sizing agent
CN1155598A (en) * 1995-09-26 1997-07-30 巴斯福股份公司 Preparation of recyclable fiber composites
FI102911B1 (en) 1997-06-13 1999-03-15 Aga Ab A method for stabilizing the pH of a pulp suspension and producing paper from the stabilized pulp
FI20030490A (en) * 2003-04-01 2004-10-02 M Real Oyj Process for making fiber composition
FI20075503L (en) 2007-07-03 2008-06-19 Stora Enso Oyj Method for making paper and use of acid/base treatment in paper making
FI122898B (en) 2009-01-14 2012-08-31 Linde Ag Process for adjusting the pH of a cellulose pulp, preparing cellulose or paper of a cellulose pulp and using (bi) carbonate removal to reduce the supply of acid

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0335157A1 (en) * 1988-03-26 1989-10-04 Bayer Ag Nitrogen containing, water soluble, polymeric compounds
US20050217817A1 (en) * 2004-04-05 2005-10-06 Mingli Wei Stable wet strength resin

Also Published As

Publication number Publication date
CN103392039A (en) 2013-11-13
WO2012101138A2 (en) 2012-08-02
CA2825554A1 (en) 2012-08-02
EP2668334B1 (en) 2014-11-19
EP2668334A2 (en) 2013-12-04
BR112013019042A2 (en) 2018-07-10

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