AT373303B - METHOD FOR THE PRODUCTION OF LOW-LEVEL CELLS - Google Patents
METHOD FOR THE PRODUCTION OF LOW-LEVEL CELLSInfo
- 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
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
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)
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)
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)
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 |
-
1981
- 1981-08-06 AT AT346581A patent/AT373303B/en not_active IP Right Cessation
-
1982
- 1982-07-19 SE SE8204379A patent/SE8204379L/en not_active Application Discontinuation
- 1982-07-26 DE DE19823227843 patent/DE3227843A1/en active Granted
- 1982-07-30 CA CA000408504A patent/CA1188686A/en not_active Expired
- 1982-08-05 SU SU823478909A patent/SU1296014A3/en active
- 1982-08-05 JP JP13714682A patent/JPS5836289A/en active Pending
Cited By (1)
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 |