BR6786412D0 - Aperfeicoamentos em processo de obtencao de polpas quimicas - Google Patents

Aperfeicoamentos em processo de obtencao de polpas quimicas

Info

Publication number
BR6786412D0
BR6786412D0 BR186412/67A BR18641267A BR6786412D0 BR 6786412 D0 BR6786412 D0 BR 6786412D0 BR 186412/67 A BR186412/67 A BR 186412/67A BR 18641267 A BR18641267 A BR 18641267A BR 6786412 D0 BR6786412 D0 BR 6786412D0
Authority
BR
Brazil
Prior art keywords
chemical pulp
obtaining chemical
obtaining
pulp
chemical
Prior art date
Application number
BR186412/67A
Other languages
English (en)
Portuguese (pt)
Inventor
S Buckman
C Kirchen
C Gendron
Original Assignee
Buckman Labor Inc
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 Buckman Labor Inc filed Critical Buckman Labor Inc
Publication of BR6786412D0 publication Critical patent/BR6786412D0/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
BR186412/67A 1966-06-27 1967-01-23 Aperfeicoamentos em processo de obtencao de polpas quimicas BR6786412D0 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US56087666A 1966-06-27 1966-06-27

Publications (1)

Publication Number Publication Date
BR6786412D0 true BR6786412D0 (pt) 1973-08-09

Family

ID=24239727

Family Applications (1)

Application Number Title Priority Date Filing Date
BR186412/67A BR6786412D0 (pt) 1966-06-27 1967-01-23 Aperfeicoamentos em processo de obtencao de polpas quimicas

Country Status (12)

Country Link
US (1) US3448004A (de)
AT (1) AT273654B (de)
BE (1) BE692672A (de)
BR (1) BR6786412D0 (de)
CH (1) CH487298A (de)
DE (1) DE1692839B1 (de)
DK (1) DK122467B (de)
ES (1) ES335542A1 (de)
FR (1) FR1507635A (de)
NL (1) NL153284B (de)
NO (1) NO119342B (de)
SE (1) SE326094B (de)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2651571A (en) * 1948-06-26 1953-09-08 Howard E St John Alkaline treating method for obtaining ramie and other fibers
NL77792C (de) * 1950-12-27
US2743179A (en) * 1953-07-22 1956-04-24 Socony Mobil Oil Co Inc Pitch control in paper making
NL302971A (de) * 1963-04-29

Also Published As

Publication number Publication date
CH487298A (de) 1970-03-15
DE1692839B1 (de) 1971-07-01
AT273654B (de) 1969-08-25
US3448004A (en) 1969-06-03
NL153284B (nl) 1977-05-16
NO119342B (de) 1970-05-04
DK122467B (da) 1972-03-06
BE692672A (de) 1967-07-03
FR1507635A (fr) 1967-12-29
ES335542A1 (es) 1967-12-01
NL6701012A (de) 1967-12-28
SE326094B (de) 1970-07-13

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