BR7902259A - Dispersao para utilizacao na obtencao de celulose e processo para a obtencao de celulose - Google Patents

Dispersao para utilizacao na obtencao de celulose e processo para a obtencao de celulose

Info

Publication number
BR7902259A
BR7902259A BR7902259A BR7902259A BR7902259A BR 7902259 A BR7902259 A BR 7902259A BR 7902259 A BR7902259 A BR 7902259A BR 7902259 A BR7902259 A BR 7902259A BR 7902259 A BR7902259 A BR 7902259A
Authority
BR
Brazil
Prior art keywords
obtaining cellulose
dispersion
cellulose
obtaining
Prior art date
Application number
BR7902259A
Other languages
English (en)
Portuguese (pt)
Inventor
P Schnegg
H Blank
G Klag
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6037102&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BR7902259(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Bayer Ag filed Critical Bayer Ag
Publication of BR7902259A publication Critical patent/BR7902259A/pt

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
BR7902259A 1978-04-15 1979-04-11 Dispersao para utilizacao na obtencao de celulose e processo para a obtencao de celulose BR7902259A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19782816473 DE2816473A1 (de) 1978-04-15 1978-04-15 Dispersion zur verwendung bei der zellstoffgewinnung

Publications (1)

Publication Number Publication Date
BR7902259A true BR7902259A (pt) 1979-12-11

Family

ID=6037102

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7902259A BR7902259A (pt) 1978-04-15 1979-04-11 Dispersao para utilizacao na obtencao de celulose e processo para a obtencao de celulose

Country Status (17)

Country Link
EP (1) EP0004928B1 (no)
JP (1) JPS54138603A (no)
AR (1) AR220189A1 (no)
AT (1) AT372716B (no)
AU (1) AU4607679A (no)
BR (1) BR7902259A (no)
CA (1) CA1136808A (no)
DE (2) DE2816473A1 (no)
ES (1) ES479476A1 (no)
FI (1) FI64668C (no)
IN (1) IN150690B (no)
NO (1) NO791151L (no)
NZ (1) NZ190182A (no)
PH (1) PH14724A (no)
PT (1) PT69477A (no)
TR (1) TR20509A (no)
ZA (1) ZA791770B (no)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2827111A1 (de) * 1978-06-21 1980-01-10 Bayer Ag Mittel zur verwendung bei der zellstoffgewinnung
NZ204262A (en) * 1982-06-02 1986-10-08 Champion Int Corp Kraft and alkaline pulping processes using synergistic composition to enhance pulp yield
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

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
US3147179A (en) * 1959-06-26 1964-09-01 St Joe Paper Company Pulping processes
US3446700A (en) * 1966-03-07 1969-05-27 Diamond Shamrock Corp Process for cooking woodchips with a liquor containing condensation product of vicinal epoxide and phenol
DE2407620C3 (de) * 1974-02-16 1979-05-03 Chemische Werke Huels Ag, 4370 Marl Verfahren zur Herstellung von stabilen wäßrigen Dispersionen
SE384883B (sv) * 1974-09-06 1976-05-24 Kopparfors Ab Sett att oka cellulosautbytet vid sulfitkokning av ved

Also Published As

Publication number Publication date
EP0004928B1 (de) 1981-04-08
AR220189A1 (es) 1980-10-15
ZA791770B (en) 1980-05-28
PH14724A (en) 1981-11-13
NZ190182A (en) 1981-07-13
CA1136808A (en) 1982-12-07
FI64668B (fi) 1983-08-31
DE2816473A1 (de) 1979-10-25
PT69477A (pt) 1979-05-01
ATA280179A (de) 1983-03-15
FI64668C (fi) 1983-12-12
AU4607679A (en) 1979-10-25
FI791211A (fi) 1979-10-16
EP0004928A1 (de) 1979-10-31
ES479476A1 (es) 1979-07-16
AT372716B (de) 1983-11-10
DE2960241D1 (en) 1981-04-30
NO791151L (no) 1979-10-16
IN150690B (no) 1982-11-20
TR20509A (tr) 1981-09-03
JPS54138603A (en) 1979-10-27

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