CA1140706A - Agent for use in pulp production - Google Patents

Agent for use in pulp production

Info

Publication number
CA1140706A
CA1140706A CA000330073A CA330073A CA1140706A CA 1140706 A CA1140706 A CA 1140706A CA 000330073 A CA000330073 A CA 000330073A CA 330073 A CA330073 A CA 330073A CA 1140706 A CA1140706 A CA 1140706A
Authority
CA
Canada
Prior art keywords
agent according
organic
weight
agent
anthraquinone
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.)
Expired
Application number
CA000330073A
Other languages
English (en)
French (fr)
Inventor
Dieter Bauer
Volker Hassmann
Paul Schiller
Konrad Nonn
Karlheinz Wolf
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.)
Bayer AG
Original Assignee
Bayer 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 Bayer AG filed Critical Bayer AG
Application granted granted Critical
Publication of CA1140706A publication Critical patent/CA1140706A/en
Expired 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
    • 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)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Confectionery (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
  • Immobilizing And Processing Of Enzymes And Microorganisms (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
CA000330073A 1978-06-21 1979-06-19 Agent for use in pulp production Expired CA1140706A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEP2827111.6 1978-06-21
DE19782827111 DE2827111A1 (de) 1978-06-21 1978-06-21 Mittel zur verwendung bei der zellstoffgewinnung

Publications (1)

Publication Number Publication Date
CA1140706A true CA1140706A (en) 1983-02-08

Family

ID=6042304

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000330073A Expired CA1140706A (en) 1978-06-21 1979-06-19 Agent for use in pulp production

Country Status (16)

Country Link
EP (1) EP0006201B1 (de)
JP (1) JPS556585A (de)
AT (1) ATE3449T1 (de)
AU (1) AU537690B2 (de)
BR (1) BR7903896A (de)
CA (1) CA1140706A (de)
DE (2) DE2827111A1 (de)
ES (1) ES481720A1 (de)
FI (1) FI66442C (de)
IN (1) IN151933B (de)
NO (1) NO791974L (de)
NZ (1) NZ190753A (de)
PH (1) PH15789A (de)
PT (1) PT69751A (de)
TR (1) TR20455A (de)
ZA (1) ZA793064B (de)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4952277A (en) * 1988-03-02 1990-08-28 Bet Paperchem, Inc. Process for producing kraft pulp for paper using nonionic surface active agents to improve pulp yield
AU626407B2 (en) * 1989-05-19 1992-07-30 Betz International, Inc. Process for producing kraft pulp for paper
WO2016004481A1 (en) * 2014-07-10 2016-01-14 Leaf Sciences Pty Ltd Methods for treating lignocellulosic material
US11332768B2 (en) 2014-07-10 2022-05-17 Leaf Sciences Pty Ltd Methods for hydrolysing lignocellulosic material

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2925545A1 (de) * 1979-06-25 1981-01-29 Bayer Ag Verfahren zur herstellung eines mittels, das organische, cyclische, keto- und/oder hydrogruppen enthaltende verbindungen und tenside enthaelt, sowie verfahren zur zellstoffgewinnung unter verwendung dieses mittels
US4295928A (en) * 1980-08-07 1981-10-20 Nalco Chemical Company Phenolic compounds as viscosity preservatives during hypochlorite pulp bleaching
JPS57177080A (en) * 1981-04-24 1982-10-30 Kawasaki Kasei Chem Ltd Preparation of composition for digestion assistant
JPS6197492A (ja) * 1984-10-18 1986-05-15 川崎化成工業株式会社 高濃度パルプ蒸解助剤水溶液
DE3905311C2 (de) * 1989-02-21 1994-09-29 Bayer Ag Verfahren zur Herstellung von Anthrachinon/Tensid-Gemischen und Verwendung dieser Gemische
CA2111921A1 (en) * 1992-12-21 1994-06-22 Kenji Kumagai Formulated composition of pulp digesting assistant agent
WO1995029288A1 (fr) * 1994-04-26 1995-11-02 Harima Chemicals, Inc. Adjuvant pour lessivage des pulpes
US6346536B1 (en) 1997-09-03 2002-02-12 Guilford Pharmaceuticals Inc. Poly(ADP-ribose) polymerase inhibitors and method for treating neural or cardiovascular tissue damage using the same
JP7165323B2 (ja) * 2018-07-04 2022-11-04 株式会社片山化学工業研究所 パルプ蒸解助剤、及びそれを用いた化学パルプの製造方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2049567A (en) * 1934-06-05 1936-08-04 Du Pont Manufacture of paper pulp
FR950573A (fr) * 1947-07-09 1949-09-30 Application de mouillants à la fabrication des pâtes à papier
SE384883B (sv) * 1974-09-06 1976-05-24 Kopparfors Ab Sett att oka cellulosautbytet vid sulfitkokning av ved
FI783563A (fi) * 1977-12-01 1979-06-02 Sandoz Ag Foerbaettringar i och angaoende organiska foereningar
DE2816473A1 (de) * 1978-04-15 1979-10-25 Bayer Ag Dispersion zur verwendung bei der zellstoffgewinnung

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4952277A (en) * 1988-03-02 1990-08-28 Bet Paperchem, Inc. Process for producing kraft pulp for paper using nonionic surface active agents to improve pulp yield
AU626407B2 (en) * 1989-05-19 1992-07-30 Betz International, Inc. Process for producing kraft pulp for paper
WO2016004481A1 (en) * 2014-07-10 2016-01-14 Leaf Sciences Pty Ltd Methods for treating lignocellulosic material
US11332768B2 (en) 2014-07-10 2022-05-17 Leaf Sciences Pty Ltd Methods for hydrolysing lignocellulosic material

Also Published As

Publication number Publication date
DE2827111A1 (de) 1980-01-10
IN151933B (de) 1983-09-03
AU537690B2 (en) 1984-07-05
EP0006201A1 (de) 1980-01-09
TR20455A (tr) 1981-07-14
ATE3449T1 (de) 1983-06-15
ZA793064B (en) 1980-08-27
FI791949A (fi) 1979-12-22
BR7903896A (pt) 1980-02-20
PT69751A (en) 1979-07-01
NO791974L (no) 1979-12-27
PH15789A (en) 1983-03-25
AU4821079A (en) 1980-01-03
FI66442B (fi) 1984-06-29
ES481720A1 (es) 1980-02-16
JPS556585A (en) 1980-01-18
EP0006201B1 (de) 1983-05-18
DE2965428D1 (en) 1983-07-07
FI66442C (fi) 1984-10-10
NZ190753A (en) 1981-07-13

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