NO871465D0 - PROCEDURE AND DEVICE FOR THE DEPOSIT OF NEGATIVELY CHARGED SIMILAR DERIVATIVES. - Google Patents
PROCEDURE AND DEVICE FOR THE DEPOSIT OF NEGATIVELY CHARGED SIMILAR DERIVATIVES.Info
- Publication number
- NO871465D0 NO871465D0 NO871465A NO871465A NO871465D0 NO 871465 D0 NO871465 D0 NO 871465D0 NO 871465 A NO871465 A NO 871465A NO 871465 A NO871465 A NO 871465A NO 871465 D0 NO871465 D0 NO 871465D0
- Authority
- NO
- Norway
- Prior art keywords
- deposit
- procedure
- negatively charged
- similar derivatives
- charged similar
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08H—DERIVATIVES OF NATURAL MACROMOLECULAR COMPOUNDS
- C08H6/00—Macromolecular compounds derived from lignin, e.g. tannins, humic acids
-
- 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
- D21C11/02—Regeneration of pulp liquors or effluent waste waters of acid, neutral or alkaline sulfite lye
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19863611676 DE3611676A1 (en) | 1986-04-08 | 1986-04-08 | METHOD AND DEVICE FOR FABRICATING NEGATIVELY CHARGED LIGNIN DERIVATIVES |
Publications (2)
Publication Number | Publication Date |
---|---|
NO871465D0 true NO871465D0 (en) | 1987-04-07 |
NO871465L NO871465L (en) | 1987-10-09 |
Family
ID=6298156
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO871465A NO871465L (en) | 1986-04-08 | 1987-04-07 | PROCEDURE AND DEVICE FOR THE DEPOSIT OF NEGATIVELY CHARGED SIMILAR DERIVATIVES. |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0240760A3 (en) |
DE (1) | DE3611676A1 (en) |
FI (1) | FI871513A (en) |
NO (1) | NO871465L (en) |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3518204A (en) * | 1967-11-01 | 1970-06-30 | Betz Laboratories | Control of the rate of precipitate growth and of precipitation in aqueous systems |
DE3038241C2 (en) * | 1980-10-10 | 1983-01-05 | Gesellschaft für Biotechnologische Forschung mbH (GBF), 3300 Braunschweig | Process for the precipitation of lignosulphonates from sulphite waste liquors |
-
1986
- 1986-04-08 DE DE19863611676 patent/DE3611676A1/en active Granted
-
1987
- 1987-03-11 EP EP87103478A patent/EP0240760A3/en not_active Withdrawn
- 1987-04-07 FI FI871513A patent/FI871513A/en not_active IP Right Cessation
- 1987-04-07 NO NO871465A patent/NO871465L/en unknown
Also Published As
Publication number | Publication date |
---|---|
EP0240760A3 (en) | 1988-09-21 |
FI871513A (en) | 1987-10-09 |
EP0240760A2 (en) | 1987-10-14 |
NO871465L (en) | 1987-10-09 |
DE3611676A1 (en) | 1987-10-15 |
FI871513A0 (en) | 1987-04-07 |
DE3611676C2 (en) | 1988-12-01 |
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