FR1411959A - Procédé de désencrage du papier usagé - Google Patents
Procédé de désencrage du papier usagéInfo
- Publication number
- FR1411959A FR1411959A FR987739A FR987739A FR1411959A FR 1411959 A FR1411959 A FR 1411959A FR 987739 A FR987739 A FR 987739A FR 987739 A FR987739 A FR 987739A FR 1411959 A FR1411959 A FR 1411959A
- Authority
- FR
- France
- Prior art keywords
- used paper
- inking process
- inking
- paper
- 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
- D21C5/00—Other processes for obtaining cellulose, e.g. cooking cotton linters ; Processes characterised by the choice of cellulose-containing starting materials
- D21C5/02—Working-up waste paper
- D21C5/025—De-inking
- D21C5/027—Chemicals therefor
-
- 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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/64—Paper recycling
Landscapes
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Toxicology (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR987739A FR1411959A (fr) | 1963-09-11 | 1964-09-10 | Procédé de désencrage du papier usagé |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA884272 | 1963-09-11 | ||
FR987739A FR1411959A (fr) | 1963-09-11 | 1964-09-10 | Procédé de désencrage du papier usagé |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1411959A true FR1411959A (fr) | 1965-09-24 |
Family
ID=25673458
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR987739A Expired FR1411959A (fr) | 1963-09-11 | 1964-09-10 | Procédé de désencrage du papier usagé |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1411959A (fr) |
-
1964
- 1964-09-10 FR FR987739A patent/FR1411959A/fr not_active Expired
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