NO152099C - Fremgangsmaate for delignifisering av lignocelluloseholdig materiale fra bloetved. - Google Patents
Fremgangsmaate for delignifisering av lignocelluloseholdig materiale fra bloetved.Info
- Publication number
- NO152099C NO152099C NO77771885A NO771885A NO152099C NO 152099 C NO152099 C NO 152099C NO 77771885 A NO77771885 A NO 77771885A NO 771885 A NO771885 A NO 771885A NO 152099 C NO152099 C NO 152099C
- Authority
- NO
- Norway
- Prior art keywords
- bloodwood
- procedure
- containing material
- delignifying
- lignocellulose
- 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
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AUPC614176 | 1976-06-02 | ||
AUPC747376 | 1976-09-23 | ||
AUPC845576 | 1976-12-13 |
Publications (3)
Publication Number | Publication Date |
---|---|
NO771885L NO771885L (no) | 1977-12-05 |
NO152099B NO152099B (no) | 1985-04-22 |
NO152099C true NO152099C (no) | 1987-08-20 |
Family
ID=27157033
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO77771885A NO152099C (no) | 1976-06-02 | 1977-05-27 | Fremgangsmaate for delignifisering av lignocelluloseholdig materiale fra bloetved. |
Country Status (8)
Country | Link |
---|---|
US (2) | US4213821A (fi) |
JP (1) | JPS52155202A (fi) |
BR (1) | BR7703559A (fi) |
CA (1) | CA1104762A (fi) |
FI (1) | FI70609B (fi) |
NO (1) | NO152099C (fi) |
SE (1) | SE7706247L (fi) |
ZA (1) | ZA773044B (fi) |
Families Citing this family (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5374101A (en) * | 1976-12-10 | 1978-07-01 | Honshu Paper Co Ltd | Pulp making method |
JPS54106601A (en) * | 1978-02-10 | 1979-08-21 | Oji Paper Co | Alkali sulfide pulping method |
CA1110413A (en) * | 1977-12-14 | 1981-10-13 | Oji Paper Co., Ltd. | Process for pulping lignocellulosic material |
JPS54100332A (en) * | 1978-01-20 | 1979-08-08 | Nippon Steel Chem Co Ltd | Quinone compound composition and its preparation |
FR2442912A1 (fr) * | 1978-07-27 | 1980-06-27 | Ugine Kuhlmann | Procede de cuisson de materiaux lignocellulosiques en vue de la production de pate a papier |
US4574032A (en) * | 1979-10-15 | 1986-03-04 | Westvaco Corporation | Process for delignification of lignocellulosic material in the presence of anthraquinone in solution with white and black liquors |
FI62114C (fi) * | 1979-11-05 | 1982-11-10 | Flowcon Oy | Ligninprodukt foer att goera cement och andra finfoerdelade mieralmaterial laettflytande |
US4310383A (en) * | 1979-11-23 | 1982-01-12 | Crown Zellerbach Corporation | Continuous countercurrent pretreatment of lignocellulose with anthraquinone prior to pulping |
SE434284B (sv) * | 1980-05-07 | 1984-07-16 | Mo Och Domsjoe Ab | Forfarande vid syrgasdelignifiering av kemiskt uppsluten cellulosamassa varvid aromatiska diaminer tillfores |
FI60041C (fi) * | 1980-05-21 | 1981-11-10 | Ahlstroem Oy | Foerfarande foer tillverkning av alkalisk sulfitmassa |
US4295928A (en) * | 1980-08-07 | 1981-10-20 | Nalco Chemical Company | Phenolic compounds as viscosity preservatives during hypochlorite pulp bleaching |
JPS5747990A (en) * | 1980-09-03 | 1982-03-19 | Honshu Paper Co Ltd | Pulp making method |
NZ198901A (en) * | 1980-12-01 | 1984-03-30 | Kawasaki Kasei Chemicals | Process for removing anthraquinone-type scale |
NZ204262A (en) * | 1982-06-02 | 1986-10-08 | Champion Int Corp | Kraft and alkaline pulping processes using synergistic composition to enhance pulp yield |
JPS5951235A (ja) * | 1982-09-17 | 1984-03-24 | Kawasaki Kasei Chem Ltd | 2―(4―メチル―ペンチル)―アントラキノンの製造法 |
SE453841C (sv) * | 1984-10-10 | 1990-04-30 | Svenska Traeforskningsinst | Framstaellning av cellulosamassa med sulfit-sulfidkokvaetska |
DE3518005A1 (de) * | 1985-05-18 | 1986-11-20 | Kraftanlagen Ag, 6900 Heidelberg | Sulfitaufschlussverfahren zur herstellung von zellstoff aus lignozellulosehaltigen materialien mit rueckgewinnung der aufschlusschemikalien |
US5139617A (en) * | 1987-04-21 | 1992-08-18 | Suomen Sokeri Oy | Process for the production of a hemicellulose hydrolysate and special high alpha cellulose pulp |
FI79564C (fi) | 1987-04-21 | 1990-01-10 | Suomen Sokeri Oy | Foerfarande foer framstaellning av hemicellulosahydrolysat och specialmassa. |
CH686682A5 (de) * | 1992-05-05 | 1996-05-31 | Granit Sa | Herstellung von Zellstoff nach dem S.A.P.-Verfahren. |
BR9406854A (pt) * | 1993-06-16 | 1996-03-26 | Call Hans Peter | Sistema de alvejamento de múltiplos componentes |
US5882476A (en) * | 1995-05-05 | 1999-03-16 | Solvay Minerals, Inc. | Deinking printed wastepaper using alkaline solution containing sodium sulfite and sodium carbonate |
SE506228C2 (sv) * | 1996-01-18 | 1997-11-24 | John Saxeby Ab | Delignifieringsförfarande med tillsats av additiv i form av en vattenhaltig lösning innefattande fenoler och pyrazolidoner |
US7182836B2 (en) | 2001-06-29 | 2007-02-27 | Voith Paper Fiber Systems Gmbh Kg | Method for delignifying lignocellulosic raw materials |
DE10323376A1 (de) * | 2003-05-21 | 2004-12-16 | Voith Paper Fiber Systems Gmbh & Co. Kg | Verfahren zum Delignifizieren |
US9932709B2 (en) | 2013-03-15 | 2018-04-03 | Ecolab Usa Inc. | Processes and compositions for brightness improvement in paper production |
US20140318724A1 (en) * | 2009-03-09 | 2014-10-30 | Nalco Company | Method and chemical compositions to improve efficiency of chemical pulping |
DE102009017051A1 (de) * | 2009-04-09 | 2010-10-21 | Zylum Beteiligungsgesellschaft Mbh & Co. Patente Ii Kg | Verfahren zur Gewinnung von Zellstoff aus Lignocellulose-haltiger Biomasse |
US9121135B2 (en) * | 2012-12-12 | 2015-09-01 | Basf Se | Use of sodium dithionite in pulping |
JP7131854B2 (ja) | 2017-10-17 | 2022-09-06 | オーバーン ユニバーシティー | クラフトパルプ法における添加剤としてのフェノール類 |
CN115125751A (zh) * | 2022-06-01 | 2022-09-30 | 齐鲁工业大学 | 一种废旧棉纺织品清洁高效制备棉浆方法 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2218479A (en) * | 1936-10-21 | 1940-10-15 | Floyd C Peterson | Pulping process |
US2192202A (en) * | 1936-10-23 | 1940-03-05 | Floyd C Peterson | Pulping process |
US2883826A (en) * | 1953-01-07 | 1959-04-28 | Univ Minnesota | Process for conditioning plant fibers for spinning |
FR72957E (fi) * | 1956-11-05 | |||
DD98549A1 (fi) * | 1970-07-23 | 1973-06-20 | ||
GB1449828A (en) * | 1973-04-26 | 1976-09-15 | Canadian Ind | Oxygen pulping process |
JPS5143403A (en) * | 1974-10-09 | 1976-04-14 | Honshu Paper Co Ltd | Arukariparupuno seizohoho |
JPS51112903A (en) * | 1975-03-26 | 1976-10-05 | Honshu Paper Co Ltd | Process for digesting lignocellulose material with sulphites |
CA1073161A (en) * | 1975-09-05 | 1980-03-11 | Canadian Industries Limited | Delignification process |
-
1977
- 1977-05-23 ZA ZA00773044A patent/ZA773044B/xx unknown
- 1977-05-25 US US05/800,566 patent/US4213821A/en not_active Expired - Lifetime
- 1977-05-26 CA CA279,203A patent/CA1104762A/en not_active Expired
- 1977-05-27 SE SE7706247A patent/SE7706247L/ unknown
- 1977-05-27 NO NO77771885A patent/NO152099C/no unknown
- 1977-06-01 FI FI771744A patent/FI70609B/fi not_active Application Discontinuation
- 1977-06-01 BR BR7703559A patent/BR7703559A/pt unknown
- 1977-06-02 JP JP6403177A patent/JPS52155202A/ja active Pending
-
1984
- 1984-10-24 US US06/664,226 patent/USRE32203E/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
FI70609B (fi) | 1986-06-06 |
NO152099B (no) | 1985-04-22 |
FI771744A (fi) | 1977-12-03 |
SE7706247L (sv) | 1977-12-03 |
CA1104762A (en) | 1981-07-14 |
US4213821A (en) | 1980-07-22 |
BR7703559A (pt) | 1978-04-04 |
JPS52155202A (en) | 1977-12-23 |
NO771885L (no) | 1977-12-05 |
ZA773044B (en) | 1978-04-26 |
USRE32203E (en) | 1986-07-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
NO152099C (no) | Fremgangsmaate for delignifisering av lignocelluloseholdig materiale fra bloetved. | |
IT7828140A0 (it) | Materiale tessile metallizzato. | |
NO781435L (no) | Tobakk-inneholdende materiale. | |
IT7925226A0 (it) | Distributore di materiale fibroso. | |
AT372524B (de) | Geschossfestes, zusammengesetztes material | |
NO770975L (no) | Fremgangsm}te ved fremstilling av fibermasse fra et lignocelluloseholdig materiale. | |
JPS52121509A (en) | Screening net for paper making machine | |
NL7713522A (nl) | Harsachtig materiaal. | |
NO152615C (no) | Massesil. | |
NO802564L (no) | Silanordning for papirmateriale. | |
IT7830559A0 (it) | Apparecchio per sfibrare e condizionare materiale cellulosico. | |
FI73527B (fi) | Foerfarande och anordning foer samtidig maetning av de kemiska koncentrationerna av kisel- och aluminiumkomponenterna i material. | |
IT8023556A0 (it) | Classificatore per materiale scorrevole. | |
NL7710596A (nl) | Roterende trommelzeef. | |
NL7704301A (nl) | Textielmateriaal. | |
NL7811646A (nl) | Papiermachinezeef. | |
NL183878C (nl) | Elektro-thermogevoelig registratiemateriaal. | |
IT7927630A0 (it) | Materiale filtrante. | |
NO146717C (no) | Anordning for raffinering av fibermateriale. | |
IT7819998A0 (it) | Vagliatrice a tamburo. | |
NO154672C (no) | Framgangsmaate for aa framstille brikettert materiale. | |
IT8019365A0 (it) | Apparecchio vagliatore. | |
NL7809130A (nl) | Gelaagd materiaal. | |
NO803912L (no) | Anordning for raffinering av et lignocelluloseinneholdende materiale. | |
NO147067C (no) | Stroemmater for smeltet materiale. |