NL232042A - - Google Patents
Info
- Publication number
- NL232042A NL232042A NL232042DA NL232042A NL 232042 A NL232042 A NL 232042A NL 232042D A NL232042D A NL 232042DA NL 232042 A NL232042 A NL 232042A
- Authority
- NL
- Netherlands
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
- D21C11/04—Regeneration of pulp liquors or effluent waste waters of alkali lye
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- 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
- D21C11/0085—Introduction of auxiliary substances into the regenerating system in order to improve the performance of certain steps of the latter, the presence of these substances being confined to the regeneration cycle
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEI14333A DE1076485B (de) | 1958-01-29 | 1958-01-29 | Verfahren zur Entfernung der Kieselsaeure aus silikatreichen, alkalischen Zellstoffablaugen, insbesondere im kontinuierlichen Betrieb |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL232042A true NL232042A (pt) |
Family
ID=7185630
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL232042D NL232042A (pt) | 1958-01-29 |
Country Status (2)
| Country | Link |
|---|---|
| DE (1) | DE1076485B (pt) |
| NL (1) | NL232042A (pt) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ZA849901B (en) * | 1983-12-23 | 1985-08-28 | North Broken Hill Ltd | Method of improving the purity of alkali-metal hydroxides |
| JP2023537805A (ja) * | 2020-05-22 | 2023-09-06 | スザノ・エス．エー． | クラフトプロセス回収サイクルを処理して、クラフトプロセスにおける金属レベルを低減する方法 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB381697A (en) * | 1931-09-19 | 1932-10-13 | Erik Ludvig Rinman | Method of relieving alkaline waste liquors from the soda or sulphate pulp manufacture, of silica |
| FR1029169A (fr) * | 1950-12-06 | 1953-06-01 | Perfectionnements à la régénération des liqueurs résiduaires de papeteries | |
| DE1049834B (pt) * | 1951-10-09 |
-
0
- NL NL232042D patent/NL232042A/xx unknown
-
1958
- 1958-01-29 DE DEI14333A patent/DE1076485B/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE1076485B (de) | 1960-02-25 |