CA981855A - Process for the manufacture of pulp using oxygen - Google Patents

Process for the manufacture of pulp using oxygen

Info

Publication number
CA981855A
CA981855A CA161,447A CA161447A CA981855A CA 981855 A CA981855 A CA 981855A CA 161447 A CA161447 A CA 161447A CA 981855 A CA981855 A CA 981855A
Authority
CA
Canada
Prior art keywords
pulp
oxygen
manufacture
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
CA161,447A
Other languages
English (en)
Other versions
CA161447S (en
Inventor
Tadashi Nagano
Saisei Miyao
Katsuhiko Takeda
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.)
Toyo Pulp Co Ltd
Original Assignee
Toyo Pulp Co Ltd
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 Toyo Pulp Co Ltd filed Critical Toyo Pulp Co Ltd
Application granted granted Critical
Publication of CA981855A publication Critical patent/CA981855A/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
    • D21C3/26—Multistage processes
    • D21C3/263—Multistage processes at least one stage being in presence of oxygen
CA161,447A 1972-01-17 1973-01-17 Process for the manufacture of pulp using oxygen Expired CA981855A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP47006728A JPS5130601B2 (is) 1972-01-17 1972-01-17

Publications (1)

Publication Number Publication Date
CA981855A true CA981855A (en) 1976-01-20

Family

ID=11646292

Family Applications (1)

Application Number Title Priority Date Filing Date
CA161,447A Expired CA981855A (en) 1972-01-17 1973-01-17 Process for the manufacture of pulp using oxygen

Country Status (16)

Country Link
JP (1) JPS5130601B2 (is)
AR (1) AR194979A1 (is)
AT (1) AT325412B (is)
AU (1) AU471897B2 (is)
BR (1) BR7300356D0 (is)
CA (1) CA981855A (is)
DD (1) DD102183A5 (is)
FI (1) FI54943C (is)
FR (1) FR2175401A5 (is)
GB (1) GB1392770A (is)
IT (1) IT978170B (is)
NO (1) NO135260C (is)
PL (1) PL85082B1 (is)
SE (1) SE394299B (is)
YU (1) YU6273A (is)
ZA (1) ZA7354B (is)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5249302A (en) * 1975-10-16 1977-04-20 Hitachi Shipbuilding Eng Co Process for alkali pulping
IT1209352B (it) * 1980-09-22 1989-07-16 Nardi Franco Processo per la produzione di cellulose chimiche e/o paste per carte, nonche'impianto e relativi componenti per l'attuazione del processo indicato
US7771565B2 (en) 2006-02-21 2010-08-10 Packaging Corporation Of America Method of pre-treating woodchips prior to mechanical pulping
WO2011156708A1 (en) 2010-06-10 2011-12-15 Packaging Corporation Of America Method of manufacturing pulp for corrugated medium

Also Published As

Publication number Publication date
SE394299B (sv) 1977-06-20
DE2302232B2 (de) 1977-02-17
FI54943C (fi) 1979-04-10
DE2302232A1 (de) 1973-08-16
NO135260B (is) 1976-11-29
YU6273A (en) 1981-11-13
BR7300356D0 (pt) 1973-09-13
IT978170B (it) 1974-09-20
JPS5130601B2 (is) 1976-09-02
AU471897B2 (en) 1974-07-04
AU5064573A (en) 1974-07-04
AT325412B (de) 1975-10-27
FR2175401A5 (is) 1973-10-19
NO135260C (is) 1977-03-09
FI54943B (fi) 1978-12-29
AR194979A1 (es) 1973-08-30
DD102183A5 (is) 1973-12-05
PL85082B1 (is) 1976-04-30
JPS4875801A (is) 1973-10-12
GB1392770A (en) 1975-04-30
ZA7354B (en) 1973-09-26

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