JPS51119801A - Process for separating lignin from lignin containing material - Google Patents

Process for separating lignin from lignin containing material

Info

Publication number
JPS51119801A
JPS51119801A JP51028696A JP2869676A JPS51119801A JP S51119801 A JPS51119801 A JP S51119801A JP 51028696 A JP51028696 A JP 51028696A JP 2869676 A JP2869676 A JP 2869676A JP S51119801 A JPS51119801 A JP S51119801A
Authority
JP
Japan
Prior art keywords
lignin
containing material
separating
lignin containing
separating lignin
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.)
Pending
Application number
JP51028696A
Other languages
English (en)
Japanese (ja)
Inventor
Buiruherumu Sesutoreemu Eeroo
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.)
AA AARU SHIYUTOROOMU OSAKEITEIO
Ahlstrom Corp
Original Assignee
AA AARU SHIYUTOROOMU OSAKEITEIO
Ahlstrom Corp
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 AA AARU SHIYUTOROOMU OSAKEITEIO, Ahlstrom Corp filed Critical AA AARU SHIYUTOROOMU OSAKEITEIO
Publication of JPS51119801A publication Critical patent/JPS51119801A/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
    • D21C3/00—Pulping cellulose-containing materials
    • D21C3/22—Other features of pulping processes
    • D21C3/222—Use of compounds accelerating the pulping processes
    • 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
    • D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
    • D21C9/10—Bleaching ; Apparatus therefor
    • D21C9/1026—Other features in bleaching processes
    • D21C9/1036—Use of compounds accelerating or improving the efficiency of the processes

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
  • Food Preservation Except Freezing, Refrigeration, And Drying (AREA)
  • Gas Separation By Absorption (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
JP51028696A 1975-03-18 1976-03-18 Process for separating lignin from lignin containing material Pending JPS51119801A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI750799A FI51833C (US08124630-20120228-C00152.png) 1975-03-18 1975-03-18

Publications (1)

Publication Number Publication Date
JPS51119801A true JPS51119801A (en) 1976-10-20

Family

ID=8509062

Family Applications (1)

Application Number Title Priority Date Filing Date
JP51028696A Pending JPS51119801A (en) 1975-03-18 1976-03-18 Process for separating lignin from lignin containing material

Country Status (7)

Country Link
JP (1) JPS51119801A (US08124630-20120228-C00152.png)
CA (1) CA1088261A (US08124630-20120228-C00152.png)
DE (1) DE2610891A1 (US08124630-20120228-C00152.png)
FI (1) FI51833C (US08124630-20120228-C00152.png)
FR (1) FR2304718A1 (US08124630-20120228-C00152.png)
NO (1) NO760908L (US08124630-20120228-C00152.png)
SE (1) SE428939B (US08124630-20120228-C00152.png)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5512806A (en) * 1978-07-04 1980-01-29 Oji Paper Co Alkali pulp producing method

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4036680A (en) * 1976-12-14 1977-07-19 Canadian Industries, Ltd. Delignification of lignocellulosic material with a soda pulping liquor containing a Diels Alder adduct of benzoquinone or naphthoquinone in admixture with a nitro aromatic compound
CA1094264A (en) * 1976-12-14 1981-01-27 Canadian Industries Limited Delignification of lignocellulosic material with a soda liquor containing a cyclic keto compound and a nitro aromatic compound
US4036681A (en) * 1976-12-14 1977-07-19 Canadian Industries, Ltd. Delignification of lignocellulosic material with an alkaline pulping liquor containing a Diels Alder adduct of benzoquinone or naphthoquinone
SE413785B (sv) * 1978-09-22 1980-06-23 Mo Och Domsjoe Ab Forfarande for uppslutning av lignocellulosahaltiga material genom alkalisk kokning i nervaro av ett tillsatsemne av redoxtyp

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49133601A (US08124630-20120228-C00152.png) * 1972-11-16 1974-12-23

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49133601A (US08124630-20120228-C00152.png) * 1972-11-16 1974-12-23

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5512806A (en) * 1978-07-04 1980-01-29 Oji Paper Co Alkali pulp producing method

Also Published As

Publication number Publication date
DE2610891A1 (de) 1976-09-30
FI51833C (US08124630-20120228-C00152.png) 1978-01-24
FR2304718A1 (fr) 1976-10-15
FI51833B (US08124630-20120228-C00152.png) 1976-12-31
FR2304718B1 (US08124630-20120228-C00152.png) 1979-08-31
FI750799A (US08124630-20120228-C00152.png) 1976-09-19
SE7603352L (sv) 1976-09-19
SE428939B (sv) 1983-08-01
NO760908L (US08124630-20120228-C00152.png) 1976-09-21
CA1088261A (en) 1980-10-28

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