CA1140706A - Agent servant a la production de pulpe - Google Patents
Agent servant a la production de pulpeInfo
- Publication number
- CA1140706A CA1140706A CA000330073A CA330073A CA1140706A CA 1140706 A CA1140706 A CA 1140706A CA 000330073 A CA000330073 A CA 000330073A CA 330073 A CA330073 A CA 330073A CA 1140706 A CA1140706 A CA 1140706A
- Authority
- CA
- Canada
- Prior art keywords
- agent according
- organic
- weight
- agent
- anthraquinone
- 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.)
- Expired
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
Landscapes
- Paper (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
- Confectionery (AREA)
- Micro-Organisms Or Cultivation Processes Thereof (AREA)
- Immobilizing And Processing Of Enzymes And Microorganisms (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19782827111 DE2827111A1 (de) | 1978-06-21 | 1978-06-21 | Mittel zur verwendung bei der zellstoffgewinnung |
DEP2827111.6 | 1978-06-21 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA1140706A true CA1140706A (fr) | 1983-02-08 |
Family
ID=6042304
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA000330073A Expired CA1140706A (fr) | 1978-06-21 | 1979-06-19 | Agent servant a la production de pulpe |
Country Status (16)
Country | Link |
---|---|
EP (1) | EP0006201B1 (fr) |
JP (1) | JPS556585A (fr) |
AT (1) | ATE3449T1 (fr) |
AU (1) | AU537690B2 (fr) |
BR (1) | BR7903896A (fr) |
CA (1) | CA1140706A (fr) |
DE (2) | DE2827111A1 (fr) |
ES (1) | ES481720A1 (fr) |
FI (1) | FI66442C (fr) |
IN (1) | IN151933B (fr) |
NO (1) | NO791974L (fr) |
NZ (1) | NZ190753A (fr) |
PH (1) | PH15789A (fr) |
PT (1) | PT69751A (fr) |
TR (1) | TR20455A (fr) |
ZA (1) | ZA793064B (fr) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4952277A (en) * | 1988-03-02 | 1990-08-28 | Bet Paperchem, Inc. | Process for producing kraft pulp for paper using nonionic surface active agents to improve pulp yield |
AU626407B2 (en) * | 1989-05-19 | 1992-07-30 | Betz International, Inc. | Process for producing kraft pulp for paper |
WO2016004481A1 (fr) * | 2014-07-10 | 2016-01-14 | Leaf Sciences Pty Ltd | Procédés de traitement d'une matière lignocellulosique |
US11332768B2 (en) | 2014-07-10 | 2022-05-17 | Leaf Sciences Pty Ltd | Methods for hydrolysing lignocellulosic material |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2925545A1 (de) * | 1979-06-25 | 1981-01-29 | Bayer Ag | Verfahren zur herstellung eines mittels, das organische, cyclische, keto- und/oder hydrogruppen enthaltende verbindungen und tenside enthaelt, sowie verfahren zur zellstoffgewinnung unter verwendung dieses mittels |
US4295928A (en) * | 1980-08-07 | 1981-10-20 | Nalco Chemical Company | Phenolic compounds as viscosity preservatives during hypochlorite pulp bleaching |
JPS57177080A (en) * | 1981-04-24 | 1982-10-30 | Kawasaki Kasei Chem Ltd | Preparation of composition for digestion assistant |
JPS6197492A (ja) * | 1984-10-18 | 1986-05-15 | 川崎化成工業株式会社 | 高濃度パルプ蒸解助剤水溶液 |
DE3905311C2 (de) * | 1989-02-21 | 1994-09-29 | Bayer Ag | Verfahren zur Herstellung von Anthrachinon/Tensid-Gemischen und Verwendung dieser Gemische |
CA2111921A1 (fr) * | 1992-12-21 | 1994-06-22 | Kenji Kumagai | Formulation d'accelerateur de digestion de pate |
WO1995029288A1 (fr) * | 1994-04-26 | 1995-11-02 | Harima Chemicals, Inc. | Adjuvant pour lessivage des pulpes |
US6346536B1 (en) | 1997-09-03 | 2002-02-12 | Guilford Pharmaceuticals Inc. | Poly(ADP-ribose) polymerase inhibitors and method for treating neural or cardiovascular tissue damage using the same |
JP7165323B2 (ja) * | 2018-07-04 | 2022-11-04 | 株式会社片山化学工業研究所 | パルプ蒸解助剤、及びそれを用いた化学パルプの製造方法 |
US20240175205A1 (en) * | 2022-11-29 | 2024-05-30 | Solenis Technologies, L.P. | Method for digesting lignocellulosic material |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2049567A (en) * | 1934-06-05 | 1936-08-04 | Du Pont | Manufacture of paper pulp |
FR950573A (fr) * | 1947-07-09 | 1949-09-30 | Application de mouillants à la fabrication des pâtes à papier | |
SE384883B (sv) * | 1974-09-06 | 1976-05-24 | Kopparfors Ab | Sett att oka cellulosautbytet vid sulfitkokning av ved |
FI783563A (fi) * | 1977-12-01 | 1979-06-02 | Sandoz Ag | Foerbaettringar i och angaoende organiska foereningar |
DE2816473A1 (de) * | 1978-04-15 | 1979-10-25 | Bayer Ag | Dispersion zur verwendung bei der zellstoffgewinnung |
-
1978
- 1978-06-21 DE DE19782827111 patent/DE2827111A1/de not_active Withdrawn
-
1979
- 1979-05-21 IN IN355/DEL/79A patent/IN151933B/en unknown
- 1979-06-11 AT AT79101858T patent/ATE3449T1/de not_active IP Right Cessation
- 1979-06-11 DE DE7979101858T patent/DE2965428D1/de not_active Expired
- 1979-06-11 EP EP79101858A patent/EP0006201B1/fr not_active Expired
- 1979-06-11 PT PT69751A patent/PT69751A/pt unknown
- 1979-06-13 NO NO791974A patent/NO791974L/no unknown
- 1979-06-18 NZ NZ190753A patent/NZ190753A/xx unknown
- 1979-06-19 CA CA000330073A patent/CA1140706A/fr not_active Expired
- 1979-06-19 JP JP7637479A patent/JPS556585A/ja active Pending
- 1979-06-19 TR TR20455A patent/TR20455A/xx unknown
- 1979-06-19 PH PH22668A patent/PH15789A/en unknown
- 1979-06-19 FI FI791949A patent/FI66442C/fi not_active IP Right Cessation
- 1979-06-20 AU AU48210/79A patent/AU537690B2/en not_active Ceased
- 1979-06-20 BR BR7903896A patent/BR7903896A/pt unknown
- 1979-06-20 ES ES481720A patent/ES481720A1/es not_active Expired
- 1979-06-20 ZA ZA793064A patent/ZA793064B/xx unknown
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4952277A (en) * | 1988-03-02 | 1990-08-28 | Bet Paperchem, Inc. | Process for producing kraft pulp for paper using nonionic surface active agents to improve pulp yield |
AU626407B2 (en) * | 1989-05-19 | 1992-07-30 | Betz International, Inc. | Process for producing kraft pulp for paper |
WO2016004481A1 (fr) * | 2014-07-10 | 2016-01-14 | Leaf Sciences Pty Ltd | Procédés de traitement d'une matière lignocellulosique |
US11332768B2 (en) | 2014-07-10 | 2022-05-17 | Leaf Sciences Pty Ltd | Methods for hydrolysing lignocellulosic material |
Also Published As
Publication number | Publication date |
---|---|
NZ190753A (en) | 1981-07-13 |
FI66442B (fi) | 1984-06-29 |
PT69751A (en) | 1979-07-01 |
EP0006201B1 (fr) | 1983-05-18 |
PH15789A (en) | 1983-03-25 |
BR7903896A (pt) | 1980-02-20 |
DE2965428D1 (en) | 1983-07-07 |
NO791974L (no) | 1979-12-27 |
FI66442C (fi) | 1984-10-10 |
IN151933B (fr) | 1983-09-03 |
AU537690B2 (en) | 1984-07-05 |
ES481720A1 (es) | 1980-02-16 |
ATE3449T1 (de) | 1983-06-15 |
TR20455A (tr) | 1981-07-14 |
FI791949A (fi) | 1979-12-22 |
ZA793064B (en) | 1980-08-27 |
AU4821079A (en) | 1980-01-03 |
JPS556585A (en) | 1980-01-18 |
DE2827111A1 (de) | 1980-01-10 |
EP0006201A1 (fr) | 1980-01-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MKEX | Expiry |