GB1392770A - Process for the manufacture of pulp using oxygen - Google Patents

Process for the manufacture of pulp using oxygen

Info

Publication number
GB1392770A
GB1392770A GB7273A GB7273A GB1392770A GB 1392770 A GB1392770 A GB 1392770A GB 7273 A GB7273 A GB 7273A GB 7273 A GB7273 A GB 7273A GB 1392770 A GB1392770 A GB 1392770A
Authority
GB
United Kingdom
Prior art keywords
vessel
fed
pulp
via line
oxygen
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
GB7273A
Other languages
English (en)
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
Publication of GB1392770A publication Critical patent/GB1392770A/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

Landscapes

  • Paper (AREA)
GB7273A 1972-01-17 1973-01-01 Process for the manufacture of pulp using oxygen Expired GB1392770A (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
GB1392770A true GB1392770A (en) 1975-04-30

Family

ID=11646292

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7273A Expired GB1392770A (en) 1972-01-17 1973-01-01 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)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1820897A1 (en) 2006-02-21 2007-08-22 Ventzislav H. Kirov Method of manufacturing pulp and articles made therefrom
WO2011156708A1 (en) * 2010-06-10 2011-12-15 Packaging Corporation Of America Method of manufacturing pulp for corrugated medium

Families Citing this family (2)

* 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

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1820897A1 (en) 2006-02-21 2007-08-22 Ventzislav H. Kirov Method of manufacturing pulp and articles made therefrom
EP1995376A1 (en) * 2006-02-21 2008-11-26 Ventzislav H. Kirov Method of manufacturing pulp
US7771565B2 (en) 2006-02-21 2010-08-10 Packaging Corporation Of America Method of pre-treating woodchips prior to mechanical pulping
US7943008B2 (en) 2006-02-21 2011-05-17 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
US8961740B2 (en) 2010-06-10 2015-02-24 Packaging Corporation Of America Method of manufacturing pulp for corrugated medium
US9399835B2 (en) 2010-06-10 2016-07-26 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
CA981855A (en) 1976-01-20
PL85082B1 (is) 1976-04-30
JPS4875801A (is) 1973-10-12
ZA7354B (en) 1973-09-26

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Legal Events

Date Code Title Description
414F Notice of opposition given (sect. 14/1949)
414A Case decided by the comptroller ** specification amended (sect. 14/1949)
SP Amendment (slips) printed
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee