GR81391B - - Google Patents
Info
- Publication number
- GR81391B GR81391B GR66879A GR810166879A GR81391B GR 81391 B GR81391 B GR 81391B GR 66879 A GR66879 A GR 66879A GR 810166879 A GR810166879 A GR 810166879A GR 81391 B GR81391 B GR 81391B
- Authority
- GR
- Greece
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)
- Paper (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT2694480A IT1146404B (it) | 1980-12-23 | 1980-12-23 | Processo a lavaggio integrato per la disinchiostrazione della carta da macero |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GR81391B true GR81391B (el) | 1984-12-11 |
Family
ID=11220592
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GR66879A GR81391B (el) | 1980-12-23 | 1981-12-21 |
Country Status (4)
| Country | Link |
|---|---|
| GR (1) | GR81391B (el) |
| IT (1) | IT1146404B (el) |
| SE (1) | SE454520B (el) |
| YU (1) | YU42121B (el) |
-
1980
- 1980-12-23 IT IT2694480A patent/IT1146404B/it active
-
1981
- 1981-12-17 SE SE8107564A patent/SE454520B/sv unknown
- 1981-12-21 GR GR66879A patent/GR81391B/el unknown
- 1981-12-22 YU YU305981A patent/YU42121B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| IT1146404B (it) | 1986-11-12 |
| SE454520B (sv) | 1988-05-09 |
| IT8026944A0 (it) | 1980-12-23 |
| YU305981A (en) | 1983-10-31 |
| YU42121B (en) | 1988-04-30 |
| SE8107564L (sv) | 1982-06-24 |