FI791949A - Vid framstaellning av cellulosa anvaendbart aemne och foerfarande foer framstaellning av cellulosa - Google Patents
Vid framstaellning av cellulosa anvaendbart aemne och foerfarande foer framstaellning av cellulosaInfo
- Publication number
- FI791949A FI791949A FI791949A FI791949A FI791949A FI 791949 A FI791949 A FI 791949A FI 791949 A FI791949 A FI 791949A FI 791949 A FI791949 A FI 791949A FI 791949 A FI791949 A FI 791949A
- Authority
- FI
- Finland
- Prior art keywords
- cellulosa
- anvaendbart
- cellulose
- foerfarande foer
- foer framstaellning
- 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
- D21C3/22—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)
- Micro-Organisms Or Cultivation Processes Thereof (AREA)
- Immobilizing And Processing Of Enzymes And Microorganisms (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Confectionery (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2827111 | 1978-06-21 | ||
DE19782827111 DE2827111A1 (de) | 1978-06-21 | 1978-06-21 | Mittel zur verwendung bei der zellstoffgewinnung |
Publications (3)
Publication Number | Publication Date |
---|---|
FI791949A true FI791949A (fi) | 1979-12-22 |
FI66442B FI66442B (fi) | 1984-06-29 |
FI66442C FI66442C (fi) | 1984-10-10 |
Family
ID=6042304
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI791949A FI66442C (fi) | 1978-06-21 | 1979-06-19 | Vid framstaellning av cellulosa anvaendbart aemne och foerfarande foer framstaellning av cellulosa |
Country Status (16)
Country | Link |
---|---|
EP (1) | EP0006201B1 (fi) |
JP (1) | JPS556585A (fi) |
AT (1) | ATE3449T1 (fi) |
AU (1) | AU537690B2 (fi) |
BR (1) | BR7903896A (fi) |
CA (1) | CA1140706A (fi) |
DE (2) | DE2827111A1 (fi) |
ES (1) | ES481720A1 (fi) |
FI (1) | FI66442C (fi) |
IN (1) | IN151933B (fi) |
NO (1) | NO791974L (fi) |
NZ (1) | NZ190753A (fi) |
PH (1) | PH15789A (fi) |
PT (1) | PT69751A (fi) |
TR (1) | TR20455A (fi) |
ZA (1) | ZA793064B (fi) |
Families Citing this family (14)
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 |
CA1321449C (en) * | 1988-03-02 | 1993-08-24 | Cheng-I Chen | Process for producing kraft pulp for paper |
DE3905311C2 (de) * | 1989-02-21 | 1994-09-29 | Bayer Ag | Verfahren zur Herstellung von Anthrachinon/Tensid-Gemischen und Verwendung dieser Gemische |
AU626407B2 (en) * | 1989-05-19 | 1992-07-30 | Betz International, Inc. | Process for producing kraft pulp for paper |
CA2111921A1 (en) * | 1992-12-21 | 1994-06-22 | Kenji Kumagai | Formulated composition of pulp digesting assistant agent |
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 |
AU2015286230B2 (en) | 2014-07-10 | 2018-11-08 | Leaf Sciences Pty Ltd | Methods for hydrolysing lignocellulosic material |
JP6702959B2 (ja) * | 2014-07-10 | 2020-06-03 | リーフ サイエンシーズ プロプライエタリー リミテッドLeaf Sciences Pty Ltd | リグノセルロース系材料の加工方法 |
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 PT PT69751A patent/PT69751A/pt unknown
- 1979-06-11 EP EP79101858A patent/EP0006201B1/de not_active Expired
- 1979-06-11 DE DE7979101858T patent/DE2965428D1/de not_active Expired
- 1979-06-11 AT AT79101858T patent/ATE3449T1/de not_active IP Right Cessation
- 1979-06-13 NO NO791974A patent/NO791974L/no unknown
- 1979-06-18 NZ NZ190753A patent/NZ190753A/xx unknown
- 1979-06-19 PH PH22668A patent/PH15789A/en unknown
- 1979-06-19 CA CA000330073A patent/CA1140706A/en not_active Expired
- 1979-06-19 TR TR20455A patent/TR20455A/xx unknown
- 1979-06-19 JP JP7637479A patent/JPS556585A/ja active Pending
- 1979-06-19 FI FI791949A patent/FI66442C/fi not_active IP Right Cessation
- 1979-06-20 BR BR7903896A patent/BR7903896A/pt unknown
- 1979-06-20 AU AU48210/79A patent/AU537690B2/en not_active Ceased
- 1979-06-20 ZA ZA793064A patent/ZA793064B/xx unknown
- 1979-06-20 ES ES481720A patent/ES481720A1/es not_active Expired
Also Published As
Publication number | Publication date |
---|---|
EP0006201A1 (de) | 1980-01-09 |
IN151933B (fi) | 1983-09-03 |
PT69751A (en) | 1979-07-01 |
AU537690B2 (en) | 1984-07-05 |
CA1140706A (en) | 1983-02-08 |
NZ190753A (en) | 1981-07-13 |
DE2965428D1 (en) | 1983-07-07 |
JPS556585A (en) | 1980-01-18 |
TR20455A (tr) | 1981-07-14 |
BR7903896A (pt) | 1980-02-20 |
FI66442C (fi) | 1984-10-10 |
AU4821079A (en) | 1980-01-03 |
ZA793064B (en) | 1980-08-27 |
PH15789A (en) | 1983-03-25 |
EP0006201B1 (de) | 1983-05-18 |
NO791974L (no) | 1979-12-27 |
ATE3449T1 (de) | 1983-06-15 |
DE2827111A1 (de) | 1980-01-10 |
FI66442B (fi) | 1984-06-29 |
ES481720A1 (es) | 1980-02-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM | Patent lapsed |
Owner name: BAYER AKTIENGESELLSCHAFT |