FI881088A - Saett att aotervinna kemikalier fraon i papperindustrin foerekommande avlutar. - Google Patents
Saett att aotervinna kemikalier fraon i papperindustrin foerekommande avlutar. Download PDFInfo
- Publication number
- FI881088A FI881088A FI881088A FI881088A FI881088A FI 881088 A FI881088 A FI 881088A FI 881088 A FI881088 A FI 881088A FI 881088 A FI881088 A FI 881088A FI 881088 A FI881088 A FI 881088A
- Authority
- FI
- Finland
- Prior art keywords
- papperindustrin
- kemikalier
- foerekommande
- avlutar
- aotervinna
- 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
- D21C11/00—Regeneration of pulp liquors or effluent waste waters
- D21C11/12—Combustion of pulp liquors
- D21C11/125—Decomposition of the pulp liquors in reducing atmosphere or in the absence of oxidants, i.e. gasification or pyrolysis
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE8702627 | 1987-06-25 | ||
SE8702627A SE464921B (sv) | 1987-06-25 | 1987-06-25 | Saett att aatervinna kemikalier ur massaavlutar |
Publications (3)
Publication Number | Publication Date |
---|---|
FI881088A0 FI881088A0 (fi) | 1988-03-09 |
FI881088A true FI881088A (fi) | 1988-12-26 |
FI85994B FI85994B (fi) | 1992-03-13 |
Family
ID=20368972
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI881088A FI85994B (fi) | 1987-06-25 | 1988-03-09 | Saett att aotervinna kemikalier ur massaavlutar. |
Country Status (5)
Country | Link |
---|---|
JP (1) | JPS646191A (fi) |
CN (1) | CN1030107A (fi) |
CA (1) | CA1324865C (fi) |
FI (1) | FI85994B (fi) |
SE (1) | SE464921B (fi) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE9300199L (sv) * | 1993-01-25 | 1994-07-26 | Kvaerner Pulping Tech | Metod vid återvinning av cellulosaavlutar |
US7494637B2 (en) | 2000-05-16 | 2009-02-24 | Massachusetts Institute Of Technology | Thermal conversion of biomass to valuable fuels, chemical feedstocks and chemicals |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE454188B (sv) * | 1984-10-19 | 1988-04-11 | Skf Steel Eng Ab | Sett att atervinna kemikalier ur massaavlutar |
-
1987
- 1987-06-25 SE SE8702627A patent/SE464921B/sv not_active IP Right Cessation
-
1988
- 1988-03-09 FI FI881088A patent/FI85994B/fi not_active Application Discontinuation
- 1988-03-14 JP JP63058546A patent/JPS646191A/ja active Pending
- 1988-03-29 CN CN88101785A patent/CN1030107A/zh active Pending
- 1988-05-25 CA CA000567585A patent/CA1324865C/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
FI881088A0 (fi) | 1988-03-09 |
CN1030107A (zh) | 1989-01-04 |
FI85994B (fi) | 1992-03-13 |
SE8702627L (sv) | 1988-12-26 |
SE464921B (sv) | 1991-07-01 |
CA1324865C (en) | 1993-12-07 |
SE8702627D0 (sv) | 1987-06-25 |
JPS646191A (en) | 1989-01-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
CD | Application refused following opposition | ||
FC | Application refused |
Owner name: CHEMREC AKTIEBOLAG |