JPS4887101A - - Google Patents

Info

Publication number
JPS4887101A
JPS4887101A JP1834372A JP1834372A JPS4887101A JP S4887101 A JPS4887101 A JP S4887101A JP 1834372 A JP1834372 A JP 1834372A JP 1834372 A JP1834372 A JP 1834372A JP S4887101 A JPS4887101 A JP S4887101A
Authority
JP
Japan
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.)
Pending
Application number
JP1834372A
Other languages
Japanese (ja)
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 filed Critical
Priority to JP1834372A priority Critical patent/JPS4887101A/ja
Priority to CA164,134A priority patent/CA982758A/en
Priority to CA164,135A priority patent/CA982759A/en
Priority to BR129573A priority patent/BR7301295D0/pt
Priority to BR129673A priority patent/BR7301296D0/pt
Priority to FR7306284A priority patent/FR2173174B1/fr
Priority to FR7306281A priority patent/FR2173173A1/fr
Publication of JPS4887101A publication Critical patent/JPS4887101A/ja
Pending 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
    • D21C11/00—Regeneration of pulp liquors or effluent waste waters
    • D21C11/04—Regeneration of pulp liquors or effluent waste waters of alkali lye
    • 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
    • D21C1/00—Pretreatment of the finely-divided materials before digesting
    • 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
    • D21C3/02—Pulping cellulose-containing materials with inorganic bases or alkaline reacting compounds, e.g. sulfate processes
    • D21C3/026—Pulping cellulose-containing materials with inorganic bases or alkaline reacting compounds, e.g. sulfate processes in presence of O2, e.g. air
    • 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
    • D21C3/18—Pulping cellulose-containing materials with halogens or halogen-generating compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Paper (AREA)
JP1834372A 1972-02-22 1972-02-22 Pending JPS4887101A (sv)

Priority Applications (7)

Application Number Priority Date Filing Date Title
JP1834372A JPS4887101A (sv) 1972-02-22 1972-02-22
CA164,134A CA982758A (en) 1972-02-22 1973-02-15 Method for manufacturing chemical pulp
CA164,135A CA982759A (en) 1972-02-22 1973-02-15 Process for the production of chemical pulps
BR129573A BR7301295D0 (pt) 1972-02-22 1973-02-21 Processo para producao de polpa
BR129673A BR7301296D0 (pt) 1972-02-22 1973-02-21 Processo para producao de polpas quimicas
FR7306284A FR2173174B1 (sv) 1972-02-22 1973-02-22
FR7306281A FR2173173A1 (en) 1972-02-22 1973-02-22 Delignification of wood - for paper paste mfr

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1834372A JPS4887101A (sv) 1972-02-22 1972-02-22

Publications (1)

Publication Number Publication Date
JPS4887101A true JPS4887101A (sv) 1973-11-16

Family

ID=11968996

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1834372A Pending JPS4887101A (sv) 1972-02-22 1972-02-22

Country Status (4)

Country Link
JP (1) JPS4887101A (sv)
BR (2) BR7301296D0 (sv)
CA (1) CA982759A (sv)
FR (1) FR2173174B1 (sv)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4893701A (sv) * 1972-03-23 1973-12-04
JPS4947601A (sv) * 1972-05-15 1974-05-08
JPS517201A (sv) * 1974-06-11 1976-01-21 Canadian Ind
JPS51116206A (en) * 1975-04-03 1976-10-13 Sanyo Kokusaku Pulp Co Bleaching process of pulp with high yield
JPS51116202A (en) * 1975-04-02 1976-10-13 Sanyo Kokusaku Pulp Co Process for making pulp with high yield
JPS5237802A (en) * 1975-08-20 1977-03-24 Suzano Papel & Celulose Process for making pulp
JPS5438901A (en) * 1977-08-30 1979-03-24 Osaka Seiken Yuugen Production of pulp by algae
JPS551319A (en) * 1978-06-12 1980-01-08 Osaka Seiken Yuugen Production of pulp by algae
JPS5562288A (en) * 1978-10-25 1980-05-10 Kogyo Gijutsuin Pulping of fiber material other than wood
JPS5649093A (en) * 1979-09-27 1981-05-02 Kogyo Gijutsuin Production of high yield pulp

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4248662A (en) 1979-01-22 1981-02-03 The Black Clawson Company Oxygen pulping with recycled liquor

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA553349A (en) * 1950-10-04 1958-02-18 C. Harris George Pulping process
US2904460A (en) * 1953-07-22 1959-09-15 Control Acting For The Univers Continuous pulping process
CA895756A (en) * 1970-04-03 1972-03-21 Macmillan Bloedel Limited Two-stage soda-oxygen pulping

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4893701A (sv) * 1972-03-23 1973-12-04
JPS4947601A (sv) * 1972-05-15 1974-05-08
JPS517201A (sv) * 1974-06-11 1976-01-21 Canadian Ind
JPS51116202A (en) * 1975-04-02 1976-10-13 Sanyo Kokusaku Pulp Co Process for making pulp with high yield
JPS5328521B2 (sv) * 1975-04-02 1978-08-15
JPS51116206A (en) * 1975-04-03 1976-10-13 Sanyo Kokusaku Pulp Co Bleaching process of pulp with high yield
JPS5328523B2 (sv) * 1975-04-03 1978-08-15
JPS5237802A (en) * 1975-08-20 1977-03-24 Suzano Papel & Celulose Process for making pulp
JPS5438901A (en) * 1977-08-30 1979-03-24 Osaka Seiken Yuugen Production of pulp by algae
JPS551319A (en) * 1978-06-12 1980-01-08 Osaka Seiken Yuugen Production of pulp by algae
JPS5562288A (en) * 1978-10-25 1980-05-10 Kogyo Gijutsuin Pulping of fiber material other than wood
JPS5649093A (en) * 1979-09-27 1981-05-02 Kogyo Gijutsuin Production of high yield pulp

Also Published As

Publication number Publication date
FR2173174B1 (sv) 1975-08-22
FR2173174A1 (sv) 1973-10-05
CA982759A (en) 1976-02-03
BR7301295D0 (pt) 1974-05-16
BR7301296D0 (pt) 1974-05-16

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