NO913873D0 - Fremgangsmaate for fremstilling av kraftmasse. - Google Patents
Fremgangsmaate for fremstilling av kraftmasse.Info
- Publication number
- NO913873D0 NO913873D0 NO1991913873A NO913873A NO913873D0 NO 913873 D0 NO913873 D0 NO 913873D0 NO 1991913873 A NO1991913873 A NO 1991913873A NO 913873 A NO913873 A NO 913873A NO 913873 D0 NO913873 D0 NO 913873D0
- Authority
- NO
- Norway
- Prior art keywords
- procedure
- preparation
- power mass
- followed
- temperature
- 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
- D21C3/02—Pulping cellulose-containing materials with inorganic bases or alkaline reacting compounds, e.g. sulfate processes
-
- 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
- D21C1/00—Pretreatment of the finely-divided materials before digesting
- D21C1/06—Pretreatment of the finely-divided materials before digesting with alkaline reacting 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
- D21C11/00—Regeneration of pulp liquors or effluent waste waters
- D21C11/0021—Introduction of various effluents, e.g. waste waters, into the pulping, recovery and regeneration cycle (closed-cycle)
Landscapes
- Inorganic Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Paper (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Mechanical Treatment Of Semiconductor (AREA)
- Nonmetallic Welding Materials (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
- Noodles (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
- Compositions Of Oxide Ceramics (AREA)
- Inorganic Insulating Materials (AREA)
- Holo Graphy (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI900663A FI93866B (fi) | 1990-02-09 | 1990-02-09 | Menetelmä sulfaattimassan valmistamiseksi |
PCT/FI1991/000043 WO1991012368A1 (en) | 1990-02-09 | 1991-02-11 | Process for preparing kraft pulp |
Publications (4)
Publication Number | Publication Date |
---|---|
NO913873L NO913873L (no) | 1991-10-02 |
NO913873D0 true NO913873D0 (no) | 1991-10-02 |
NO178935B NO178935B (no) | 1996-03-25 |
NO178935C NO178935C (no) | 2000-06-26 |
Family
ID=8529860
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO913873A NO178935C (no) | 1990-02-09 | 1991-10-02 | FremgangsmÕte for fremstilling av kraftmasse |
Country Status (14)
Country | Link |
---|---|
EP (1) | EP0468016B1 (no) |
JP (1) | JP2900091B2 (no) |
AT (1) | ATE141351T1 (no) |
AU (1) | AU639304B2 (no) |
BR (1) | BR9104333A (no) |
CA (1) | CA2049322C (no) |
DE (1) | DE69121332T2 (no) |
ES (1) | ES2091319T3 (no) |
FI (1) | FI93866B (no) |
NO (1) | NO178935C (no) |
NZ (1) | NZ236941A (no) |
PT (1) | PT96713B (no) |
WO (1) | WO1991012368A1 (no) |
ZA (1) | ZA91958B (no) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE469842C (sv) * | 1992-01-21 | 1996-01-15 | Sunds Defibrator Ind Ab | Blekning av kemisk massa med peroxid |
NZ247276A (en) * | 1992-04-06 | 1994-12-22 | Westvaco Corp | Production of papermaking fibre of low lignin content from recycled high lignin waste paper; mixtures with fresh pulp and products produced therefrom |
FI970254A (fi) * | 1997-01-22 | 1998-07-23 | Ahlstrom Machinery Oy | Menetelmä ja laitteisto massan keittämiseksi |
FI20002587A (fi) * | 2000-11-24 | 2002-05-25 | Metso Paper Inc | Alkalinen keittomenetelmä kuitumateriaalille |
FI20002586A (fi) * | 2000-11-24 | 2002-05-25 | Metso Paper Inc | Alkalinen eräkeittomenetelmä kuitumateriaalille |
KR20110123184A (ko) | 2010-05-06 | 2011-11-14 | 바히아 스페셜티 셀룰로스 에스에이 | 높은 알파 용해 펄프 제조를 위한 방법 및 시스템 |
AR091998A1 (es) | 2012-05-03 | 2015-03-18 | Annikki Gmbh | Procedimiento de preparacion de celulosa con baja concentracion de lignina |
KR102143773B1 (ko) * | 2018-10-25 | 2020-08-12 | 한국세라믹기술원 | 리그노셀룰로오스 바이오매스를 이용한 부분결정성 활성탄의 제조방법 및 상기 부분결정성 활성탄을 이용한 슈퍼커패시터의 제조방법 |
KR102157512B1 (ko) * | 2018-11-16 | 2020-09-18 | 한국세라믹기술원 | 리그노셀룰로오스 바이오매스를 이용한 구형의 다공성 활성탄 제조방법 및 이를 이용한 슈퍼커패시터의 제조방법 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE101369C1 (no) * | ||||
US1687076A (en) * | 1927-10-12 | 1928-10-09 | Venning D Simons | Process for cooking wood chips by the alkaline process of pulp manufacture |
US2639987A (en) | 1947-07-09 | 1953-05-26 | Ass Pulp & Paper Mills | Two-stage pulping process |
US4578149A (en) * | 1981-03-05 | 1986-03-25 | Fagerlund Bertil K E | Process for digesting cellulosic material with heat recovery |
-
1990
- 1990-02-09 FI FI900663A patent/FI93866B/fi not_active IP Right Cessation
-
1991
- 1991-01-30 NZ NZ236941A patent/NZ236941A/en unknown
- 1991-02-08 ZA ZA91958A patent/ZA91958B/xx unknown
- 1991-02-08 PT PT96713A patent/PT96713B/pt not_active IP Right Cessation
- 1991-02-11 AU AU72189/91A patent/AU639304B2/en not_active Ceased
- 1991-02-11 AT AT91903366T patent/ATE141351T1/de active
- 1991-02-11 EP EP91903366A patent/EP0468016B1/en not_active Revoked
- 1991-02-11 WO PCT/FI1991/000043 patent/WO1991012368A1/en not_active Application Discontinuation
- 1991-02-11 ES ES91903366T patent/ES2091319T3/es not_active Expired - Lifetime
- 1991-02-11 JP JP3503756A patent/JP2900091B2/ja not_active Expired - Fee Related
- 1991-02-11 BR BR919104333A patent/BR9104333A/pt not_active IP Right Cessation
- 1991-02-11 DE DE69121332T patent/DE69121332T2/de not_active Revoked
- 1991-02-11 CA CA002049322A patent/CA2049322C/en not_active Expired - Lifetime
- 1991-10-02 NO NO913873A patent/NO178935C/no not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
ATE141351T1 (de) | 1996-08-15 |
DE69121332T2 (de) | 1997-03-13 |
EP0468016B1 (en) | 1996-08-14 |
AU7218991A (en) | 1991-09-03 |
ZA91958B (en) | 1991-11-27 |
NZ236941A (en) | 1993-10-26 |
NO178935C (no) | 2000-06-26 |
NO178935B (no) | 1996-03-25 |
PT96713A (pt) | 1991-10-31 |
WO1991012368A1 (en) | 1991-08-22 |
BR9104333A (pt) | 1992-04-21 |
PT96713B (pt) | 2001-05-31 |
FI900663A0 (fi) | 1990-02-09 |
ES2091319T3 (es) | 1996-11-01 |
EP0468016A1 (en) | 1992-01-29 |
CA2049322C (en) | 2002-08-20 |
JP2900091B2 (ja) | 1999-06-02 |
FI900663A (fi) | 1991-08-10 |
NO913873L (no) | 1991-10-02 |
CA2049322A1 (en) | 1991-08-10 |
JPH04505485A (ja) | 1992-09-24 |
AU639304B2 (en) | 1993-07-22 |
FI93866B (fi) | 1995-02-28 |
DE69121332D1 (de) | 1996-09-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM1K | Lapsed by not paying the annual fees |