NO851130L - Fremgangsmaate for fremstilling av cellulose - Google Patents
Fremgangsmaate for fremstilling av celluloseInfo
- Publication number
- NO851130L NO851130L NO851130A NO851130A NO851130L NO 851130 L NO851130 L NO 851130L NO 851130 A NO851130 A NO 851130A NO 851130 A NO851130 A NO 851130A NO 851130 L NO851130 L NO 851130L
- Authority
- NO
- Norway
- Prior art keywords
- procedure
- cellulose preparation
- cellulose
- preparation
- 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 (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB848407438A GB8407438D0 (en) | 1984-03-22 | 1984-03-22 | Pulping process |
Publications (3)
Publication Number | Publication Date |
---|---|
NO851130L true NO851130L (no) | 1985-09-23 |
NO164788B NO164788B (no) | 1990-08-06 |
NO164788C NO164788C (no) | 1990-11-14 |
Family
ID=10558503
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO851130A NO164788C (no) | 1984-03-22 | 1985-03-21 | Fremgangsmaate til fremstilling av masse av ved. |
Country Status (5)
Country | Link |
---|---|
CA (1) | CA1250704A (no) |
FI (1) | FI79358C (no) |
GB (2) | GB8407438D0 (no) |
NO (1) | NO164788C (no) |
SE (1) | SE463463B (no) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5728265A (en) * | 1995-06-12 | 1998-03-17 | Henkel Corporation | Process for enhancing white liquor penetration into wood chips by contacting the chips with a mixture of the white liquor and a polymethylalkyl siloxane |
CA2217415A1 (en) * | 1997-10-20 | 1999-04-20 | Tien-Feng Ling | Method for sulfite pulping using surfactants |
US6740199B2 (en) * | 2000-07-27 | 2004-05-25 | Ashland Inc. | Process for digesting woodchips with a sultaine and a polyglycoside |
FI122815B (fi) * | 2005-04-18 | 2012-07-13 | Cerefi Oy | Menetelmä lignoselluloosamateriaalien ja niistä saatujen jakeiden fraktioimiseksi |
-
1984
- 1984-03-22 GB GB848407438A patent/GB8407438D0/en active Pending
-
1985
- 1985-03-19 SE SE8501338A patent/SE463463B/sv not_active IP Right Cessation
- 1985-03-19 CA CA000476860A patent/CA1250704A/en not_active Expired
- 1985-03-21 GB GB08507304A patent/GB2155966B/en not_active Expired
- 1985-03-21 NO NO851130A patent/NO164788C/no unknown
- 1985-03-22 FI FI851171A patent/FI79358C/fi not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
FI851171L (fi) | 1985-09-23 |
NO164788C (no) | 1990-11-14 |
GB2155966B (en) | 1987-12-09 |
FI79358B (fi) | 1989-08-31 |
GB8407438D0 (en) | 1984-05-02 |
SE8501338L (sv) | 1985-09-23 |
FI851171A0 (fi) | 1985-03-22 |
GB2155966A (en) | 1985-10-02 |
SE463463B (sv) | 1990-11-26 |
SE8501338D0 (sv) | 1985-03-19 |
CA1250704A (en) | 1989-03-07 |
NO164788B (no) | 1990-08-06 |
FI79358C (fi) | 1989-12-11 |
GB8507304D0 (en) | 1985-05-01 |
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