ZA803765B - 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 - Google Patents

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

Info

Publication number
ZA803765B
ZA803765B ZA00803765A ZA803765A ZA803765B ZA 803765 B ZA803765 B ZA 803765B ZA 00803765 A ZA00803765 A ZA 00803765A ZA 803765 A ZA803765 A ZA 803765A ZA 803765 B ZA803765 B ZA 803765B
Authority
ZA
South Africa
Prior art keywords
agent
hydroxyl groups
cyclic compounds
pulp
keto
Prior art date
Application number
ZA00803765A
Other languages
English (en)
Inventor
H Neumaier
H Advena
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 ZA803765B publication Critical patent/ZA803765B/xx

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2/00—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
    • B01J2/28—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic using special binding agents

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Paper (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Medicinal Preparation (AREA)
  • Steroid Compounds (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
  • Catalysts (AREA)
ZA00803765A 1979-06-25 1980-06-24 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 ZA803765B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19792925545 DE2925545A1 (de) 1979-06-25 1979-06-25 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

Publications (1)

Publication Number Publication Date
ZA803765B true ZA803765B (en) 1981-07-29

Family

ID=6074074

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00803765A ZA803765B (en) 1979-06-25 1980-06-24 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

Country Status (11)

Country Link
EP (1) EP0021263B1 (ja)
JP (1) JPS564792A (ja)
AT (1) ATE979T1 (ja)
AU (1) AU5921380A (ja)
BR (1) BR8003940A (ja)
CA (1) CA1142714A (ja)
DE (2) DE2925545A1 (ja)
FI (1) FI802000A (ja)
NO (1) NO801730L (ja)
NZ (1) NZ194112A (ja)
ZA (1) ZA803765B (ja)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE15771T1 (de) * 1981-09-08 1985-10-15 Interox Chemicals Ltd Granulierung.
CA1272339A (en) * 1984-06-25 1990-07-31 Paul James Mollinger Process for pelletization of powder materials and products therefrom
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
WO1995029288A1 (fr) * 1994-04-26 1995-11-02 Harima Chemicals, Inc. Adjuvant pour lessivage des pulpes
JP3989153B2 (ja) * 1999-06-25 2007-10-10 王子製紙株式会社 リグノセルロース物質の蒸解助剤およびパルプ製造方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE967976C (de) * 1953-04-21 1958-01-02 Kali Forschungsanstalt G M B H Verfahren zum Granulieren von Duengemitteln
CH635862A5 (de) * 1977-10-15 1983-04-29 Ciba Geigy Ag Verfahren zur granulierung von pigmenten.
DE2827111A1 (de) * 1978-06-21 1980-01-10 Bayer Ag Mittel zur verwendung bei der zellstoffgewinnung

Also Published As

Publication number Publication date
FI802000A (fi) 1980-12-26
NZ194112A (en) 1983-03-15
ATE979T1 (de) 1982-05-15
BR8003940A (pt) 1981-01-13
NO801730L (no) 1980-12-29
DE2925545A1 (de) 1981-01-29
EP0021263B1 (de) 1982-05-05
EP0021263A3 (en) 1981-01-21
CA1142714A (en) 1983-03-15
AU5921380A (en) 1981-01-08
JPS564792A (en) 1981-01-19
DE3060363D1 (en) 1982-06-24
EP0021263A2 (de) 1981-01-07

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