FR986051A - Process for concentrating waste water from pulp production - Google Patents
Process for concentrating waste water from pulp productionInfo
- Publication number
- FR986051A FR986051A FR986051DA FR986051A FR 986051 A FR986051 A FR 986051A FR 986051D A FR986051D A FR 986051DA FR 986051 A FR986051 A FR 986051A
- Authority
- FR
- France
- Prior art keywords
- waste water
- pulp production
- concentrating waste
- concentrating
- pulp
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
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
- D21C11/10—Concentrating spent liquor by evaporation
- D21C11/106—Prevention of incrustations on heating surfaces during the concentration, e.g. by elimination of the scale-forming substances contained in the liquors
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/40—Production or processing of lime, e.g. limestone regeneration of lime in pulp and sugar mills
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR986051T | 1949-03-01 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR986051A true FR986051A (en) | 1951-07-26 |
Family
ID=9537822
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR986051D Expired FR986051A (en) | 1949-03-01 | 1949-03-01 | Process for concentrating waste water from pulp production |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR986051A (en) |
-
1949
- 1949-03-01 FR FR986051D patent/FR986051A/en not_active Expired
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