JPS5361702A - Continuous digestion of plant fiber substance to produce cellulose while recovering digesting agent - Google Patents

Continuous digestion of plant fiber substance to produce cellulose while recovering digesting agent

Info

Publication number
JPS5361702A
JPS5361702A JP11694477A JP11694477A JPS5361702A JP S5361702 A JPS5361702 A JP S5361702A JP 11694477 A JP11694477 A JP 11694477A JP 11694477 A JP11694477 A JP 11694477A JP S5361702 A JPS5361702 A JP S5361702A
Authority
JP
Japan
Prior art keywords
recovering
plant fiber
produce cellulose
fiber substance
digesting agent
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
JP11694477A
Other languages
English (en)
Japanese (ja)
Inventor
Enu Kuraineruto Seodoru
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of JPS5361702A publication Critical patent/JPS5361702A/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
    • D21C5/00—Other processes for obtaining cellulose, e.g. cooking cotton linters ; Processes characterised by the choice of cellulose-containing starting materials
    • 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
    • D21C3/20—Pulping cellulose-containing materials with organic solvents or in solvent environment

Landscapes

  • Paper (AREA)
JP11694477A 1976-09-30 1977-09-30 Continuous digestion of plant fiber substance to produce cellulose while recovering digesting agent Pending JPS5361702A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19762644155 DE2644155C2 (de) 1976-09-30 1976-09-30 Kontinuierliches Aufschluß- und Ruckgewinnungsverfahren für pflanzliche Faserrohstoffe zur Herstellung von Zellstoff im organischen Lösungsmittel

Publications (1)

Publication Number Publication Date
JPS5361702A true JPS5361702A (en) 1978-06-02

Family

ID=5989321

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11694477A Pending JPS5361702A (en) 1976-09-30 1977-09-30 Continuous digestion of plant fiber substance to produce cellulose while recovering digesting agent

Country Status (4)

Country Link
JP (1) JPS5361702A (de)
AT (1) AT364240B (de)
DE (1) DE2644155C2 (de)
SE (1) SE434961B (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05148786A (ja) * 1991-04-15 1993-06-15 A Ahlstroem Oy パルプ製造過程での使用済み液体の濃縮及び煮処理用アルコール系化学薬品の回収方法
JP2667058B2 (ja) * 1992-04-06 1997-10-22 エイ．アフルストロム コーポレーション パルプの製造方法

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2737118A1 (de) * 1977-08-17 1979-03-01 Projektierung Chem Verfahrenst Verfahren zur gewinnung von zuckern, gegebenenfalls cellulose und gegebenenfalls lignin aus lignocellulosischen pflanzlichen rohstoffen
CA1131415A (en) * 1978-11-27 1982-09-14 Bau- Und Forschungsgesellschaft Thermoform A.G. Pulping of lignocellulose with aqueous methanol/ catalyst mixture
DE2855052A1 (de) * 1978-12-20 1980-06-26 Nicolaus Md Papier Verfahren und vorrichtung zum kontinuierlichen aufschliessen von pflanzenfasermaterial
AT373303B (de) * 1981-08-06 1984-01-10 Chemiefaser Lenzing Ag Verfahren zur herstellung von zellstoffen mit niedrigem ligningehalt
DE3212767A1 (de) * 1982-04-06 1983-10-06 Nicolaus Md Verwaltungsges Verfahren und reaktor zum kontinuierlichen aufschliessen von pflanzenfasermaterial
DE4343508C2 (de) * 1993-12-20 1997-08-07 Eugen Edel Chemo-thermo-mechanisches Verfahren zur Herstellung von Zellstoff aus Pflanzenfasermaterial

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3585104A (en) * 1968-07-29 1971-06-15 Theodor N Kleinert Organosolv pulping and recovery process
JPS517204A (en) * 1974-07-09 1976-01-21 Nippon Kami Pulp Kenkyusho Kagakuparupuno seizoho

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3585104A (en) * 1968-07-29 1971-06-15 Theodor N Kleinert Organosolv pulping and recovery process
JPS517204A (en) * 1974-07-09 1976-01-21 Nippon Kami Pulp Kenkyusho Kagakuparupuno seizoho

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05148786A (ja) * 1991-04-15 1993-06-15 A Ahlstroem Oy パルプ製造過程での使用済み液体の濃縮及び煮処理用アルコール系化学薬品の回収方法
JP2667058B2 (ja) * 1992-04-06 1997-10-22 エイ．アフルストロム コーポレーション パルプの製造方法

Also Published As

Publication number Publication date
SE7710907L (sv) 1978-03-31
DE2644155B1 (de) 1977-12-01
AT364240B (de) 1981-10-12
ATA664577A (de) 1981-02-15
SE434961B (sv) 1984-08-27
DE2644155C2 (de) 1978-07-27

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