AT373303B - METHOD FOR THE PRODUCTION OF LOW-LEVEL CELLS - Google Patents

METHOD FOR THE PRODUCTION OF LOW-LEVEL CELLS

Info

Publication number
AT373303B
AT373303B AT346581A AT346581A AT373303B AT 373303 B AT373303 B AT 373303B AT 346581 A AT346581 A AT 346581A AT 346581 A AT346581 A AT 346581A AT 373303 B AT373303 B AT 373303B
Authority
AT
Austria
Prior art keywords
production
low
level cells
cells
level
Prior art date
Application number
AT346581A
Other languages
German (de)
Other versions
ATA346581A (en
Inventor
Juergen Dr Chem Lenz
Walter Dipl Ing Dr Techn Peter
Hans Dipl Ing Ddr Kraessig
Original Assignee
Chemiefaser Lenzing Ag
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 Chemiefaser Lenzing Ag filed Critical Chemiefaser Lenzing Ag
Priority to AT346581A priority Critical patent/AT373303B/en
Priority to SE8204379A priority patent/SE8204379L/en
Priority to DE19823227843 priority patent/DE3227843A1/en
Priority to CA000408504A priority patent/CA1188686A/en
Priority to SU823478909A priority patent/SU1296014A3/en
Priority to JP13714682A priority patent/JPS5836289A/en
Publication of ATA346581A publication Critical patent/ATA346581A/en
Application granted granted Critical
Publication of AT373303B publication Critical patent/AT373303B/en

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
    • D21C3/003—Pulping cellulose-containing materials with organic compounds
    • 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
AT346581A 1981-08-06 1981-08-06 METHOD FOR THE PRODUCTION OF LOW-LEVEL CELLS AT373303B (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
AT346581A AT373303B (en) 1981-08-06 1981-08-06 METHOD FOR THE PRODUCTION OF LOW-LEVEL CELLS
SE8204379A SE8204379L (en) 1981-08-06 1982-07-19 PROCEDURE FOR PREPARING CELLULOSA WITH LOW SIMILAR CONTENT
DE19823227843 DE3227843A1 (en) 1981-08-06 1982-07-26 Process for producing pulps of low lignin content
CA000408504A CA1188686A (en) 1981-08-06 1982-07-30 Method of producing celluloses having a low lignin content
SU823478909A SU1296014A3 (en) 1981-08-06 1982-08-05 Method for producing cellulose with low content of lignin
JP13714682A JPS5836289A (en) 1981-08-06 1982-08-05 Production of cellulose with low lignin content

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT346581A AT373303B (en) 1981-08-06 1981-08-06 METHOD FOR THE PRODUCTION OF LOW-LEVEL CELLS

Publications (2)

Publication Number Publication Date
ATA346581A ATA346581A (en) 1983-05-15
AT373303B true AT373303B (en) 1984-01-10

Family

ID=3550902

Family Applications (1)

Application Number Title Priority Date Filing Date
AT346581A AT373303B (en) 1981-08-06 1981-08-06 METHOD FOR THE PRODUCTION OF LOW-LEVEL CELLS

Country Status (6)

Country Link
JP (1) JPS5836289A (en)
AT (1) AT373303B (en)
CA (1) CA1188686A (en)
DE (1) DE3227843A1 (en)
SE (1) SE8204379L (en)
SU (1) SU1296014A3 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1997026403A1 (en) * 1996-01-19 1997-07-24 Esa Rousu Consulting Oy Process of producing raw material for synthetic and other fibres from herbaceous plants and products so obtained

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60107726U (en) * 1983-12-27 1985-07-22 株式会社　金門製作所 Single box water meter
JPS62223385A (en) * 1986-03-18 1987-10-01 株式会社日本紙パルプ研究所 Production of pulp
CA2053035C (en) * 1990-10-12 1997-09-30 Repap Enterprises Inc. Chlorine-free wood pulps and process of making
US5252183A (en) * 1991-09-13 1993-10-12 Abb Lummus Crest Inc. Process of pulping and bleaching fibrous plant material with tert-butyl alcohol and tert-butyl peroxide
CN1297085A (en) * 1999-11-19 2001-05-30 普拉塞尔技术有限公司 Method for use of activated ozone in bleaching paper pulp

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA238294A (en) * 1924-03-04 William Waggett Frederick Pianoforte action
US3585104A (en) * 1968-07-29 1971-06-15 Theodor N Kleinert Organosolv pulping and recovery process
DE2644155C2 (en) * 1976-09-30 1978-07-27 Theodor N. Dr. Pointe Claire Quebec Kleinert (Kanada) Continuous digestion and recovery process for vegetable fiber raw materials for the production of cellulose in organic solvents
DE2803465A1 (en) * 1978-01-27 1979-08-02 Hans Dipl Ing Knauth Pulp prodn. from plant fibre raw materials - by hydrolysis to extract hemi-cellulose before decomposition with solvent and lignin dissolution
DE2855052A1 (en) * 1978-12-20 1980-06-26 Nicolaus Md Papier METHOD AND DEVICE FOR CONTINUOUSLY UNLOCKING PLANT FIBER MATERIAL

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1997026403A1 (en) * 1996-01-19 1997-07-24 Esa Rousu Consulting Oy Process of producing raw material for synthetic and other fibres from herbaceous plants and products so obtained

Also Published As

Publication number Publication date
ATA346581A (en) 1983-05-15
CA1188686A (en) 1985-06-11
DE3227843A1 (en) 1983-02-24
DE3227843C2 (en) 1989-10-05
JPS5836289A (en) 1983-03-03
SE8204379D0 (en) 1982-07-19
SU1296014A3 (en) 1987-03-07
SE8204379L (en) 1983-02-07

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Legal Events

Date Code Title Description
EIH Change in the person of patent owner
ELJ Ceased due to non-payment of the annual fee
ELJ Ceased due to non-payment of the annual fee