ZA793064B - Agent for use in pulp production - Google Patents

Agent for use in pulp production

Info

Publication number
ZA793064B
ZA793064B ZA793064A ZA793064A ZA793064B ZA 793064 B ZA793064 B ZA 793064B ZA 793064 A ZA793064 A ZA 793064A ZA 793064 A ZA793064 A ZA 793064A ZA 793064 B ZA793064 B ZA 793064B
Authority
ZA
South Africa
Prior art keywords
agent
pulp production
weight
surfactants
organic
Prior art date
Application number
ZA793064A
Inventor
K Wolf
D Bauer
P Schiller
V Hassmann
K Nonn
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
Publication of ZA793064B publication Critical patent/ZA793064B/en

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)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
  • Immobilizing And Processing Of Enzymes And Microorganisms (AREA)
  • Confectionery (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)

Abstract

1. Agent for use in obtaining wood pulp, characterised in that it consists of a pulverulent mixture which contains 30 to 98% by weight of one (or more) organic, cyclic compound(s) containing keto and/or hydroxyl groups and which contains 2 to 70% by weight of one or more surfactants.
ZA793064A 1978-06-21 1979-06-20 Agent for use in pulp production ZA793064B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19782827111 DE2827111A1 (en) 1978-06-21 1978-06-21 AGENTS FOR USE IN CELL PROCESSING

Publications (1)

Publication Number Publication Date
ZA793064B true ZA793064B (en) 1980-08-27

Family

ID=6042304

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA793064A ZA793064B (en) 1978-06-21 1979-06-20 Agent for use in pulp production

Country Status (16)

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

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2925545A1 (en) * 1979-06-25 1981-01-29 Bayer Ag METHOD FOR PRODUCING A MEDIUM CONTAINING ORGANIC, CYCLIC, KETO- AND / OR HYDROGROUPES AND COMPOSITIONS AND SURFACES, AND METHOD FOR PRODUCING CELLS BY USING THIS MEDIUM
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 (en) * 1984-10-18 1986-05-15 川崎化成工業株式会社 High concentrated pulp digestion aid aqueous solution
CA1321449C (en) * 1988-03-02 1993-08-24 Cheng-I Chen Process for producing kraft pulp for paper
DE3905311C2 (en) * 1989-02-21 1994-09-29 Bayer Ag Process for the preparation of anthraquinone / surfactant mixtures and use of these mixtures
AU626407B2 (en) * 1989-05-19 1992-07-30 Betz International, Inc. Process for producing kraft pulp for paper
CA2111921A1 (en) * 1992-12-21 1994-06-22 Kenji Kumagai Formulated composition of pulp digesting assistant agent
WO1995029288A1 (en) * 1994-04-26 1995-11-02 Harima Chemicals, Inc. Pulp digestion aid
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
WO2016004481A1 (en) * 2014-07-10 2016-01-14 Leaf Sciences Pty Ltd Methods for treating lignocellulosic material
CA2953715A1 (en) 2014-07-10 2016-01-14 Leaf Sciences Pty Ltd Methods for hydrolysing lignocellulosic material
JP7165323B2 (en) * 2018-07-04 2022-11-04 株式会社片山化学工業研究所 Pulp cooking aid and method for producing chemical pulp using the same
US20240175205A1 (en) * 2022-11-29 2024-05-30 Solenis Technologies, L.P. Method for digesting lignocellulosic material

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 (en) * 1947-07-09 1949-09-30 Application of wetting agents in the manufacture of pulp
SE384883B (en) * 1974-09-06 1976-05-24 Kopparfors Ab WAY TO INCREASE THE CELLULOSE YIELD WHEN SULPHITE BOILING OF WOOD
FI783563A (en) * 1977-12-01 1979-06-02 Sandoz Ag FOERBAETTRINGAR I OCH ANGAOENDE ORGANISKA FOERENINGAR
DE2816473A1 (en) * 1978-04-15 1979-10-25 Bayer Ag DISPERSION FOR USE IN CELL PROCESSING

Also Published As

Publication number Publication date
BR7903896A (en) 1980-02-20
PH15789A (en) 1983-03-25
IN151933B (en) 1983-09-03
PT69751A (en) 1979-07-01
DE2965428D1 (en) 1983-07-07
AU4821079A (en) 1980-01-03
FI791949A (en) 1979-12-22
NZ190753A (en) 1981-07-13
TR20455A (en) 1981-07-14
AU537690B2 (en) 1984-07-05
ES481720A1 (en) 1980-02-16
EP0006201A1 (en) 1980-01-09
CA1140706A (en) 1983-02-08
JPS556585A (en) 1980-01-18
NO791974L (en) 1979-12-27
FI66442B (en) 1984-06-29
DE2827111A1 (en) 1980-01-10
FI66442C (en) 1984-10-10
ATE3449T1 (en) 1983-06-15
EP0006201B1 (en) 1983-05-18

Similar Documents

Publication Publication Date Title
NZ190753A (en) Agent for use in pulp production
ES472838A1 (en) 3,4,5-Trihydroxypiperidine derivatives, process for their preparation and medicaments and fodder containing them.
SG3185G (en) Compositions containing 1,3-dimethyl-5-aminoadamantane
FI803976L (en) ANALYZING OF ZINKPEROXID SOM OXIDATIONSMEDEL FOER SPRAENGAEMNEN OCH PYROTEKNISKA BLANDNINGAR
ZA811252B (en) New 3,4,5-trihydroxypiperdine compounds, their production, their medicinal use, and their use in animal nutrition
IN153885B (en)
ES8202854A1 (en) Stable, Highly Concentrated Colour Former Solutions
PT73376A (en) Process for the preparation of wood treatment compositions
IL56886A (en) 1,1-diphenylethene derivatives,their production and microbicidal compositions containing them
ZA803765B (en) Process for the preparation of an agent which contains organic, cyclic compounds with keto and/or hydroxyl groups and surface active agents, and processes for the production of pulp using this agent
DE2961728D1 (en) Novel 2,6-dinitrobenzenamines, their preparation, composition containing them and their use as fungicides
JPS5437832A (en) Anticanser agents
ES479476A1 (en) Dispersion to be used in the production of cellulose and process for producing cellulose using this dispersion.
JPS5392889A (en) Curable composition
DE3069629D1 (en) Catalyst compositions, production thereof, and use in production of oxygenated organic compounds
JPS5266691A (en) Preparation of carcinostatic agent
HU178436B (en) Fungicide compositions containing 2,4-dichloro-phenyl-triazolylethan-one/-ol/ derivatives as active materials and process for preparing the active materials
DE2963558D1 (en) N-amino-3,4,5-trihydroxypiperidines, methods for their preparation, medicaments containing them, method for the production of the medicaments and animal feedstuff containing said compounds
ES449933A1 (en) Process for stabilizing metaldehyde and stabilized composition
JPS5221056A (en) Light stable polyurethane compositions
GB2013677A (en) Process for converting 2,2-dichlorovinylcyclopropanes to dibromovinyl analogues
JPS51142059A (en) A stabilized polyurethane elastomer composition
KR790000299B1 (en) Process for n-(4'-alkoxycarbnyl-ethyl)-n-haloacetyl-2,6-dialkylanilines
JPS52122347A (en) Novel prostadienoic acid derivatives and preparation thereof
HU178585B (en) Fungicide composition for plants containing 1,2,4-triasole derivatives and process for producing the active agents