JPS4920405A - - Google Patents
Info
- Publication number
- JPS4920405A JPS4920405A JP12109772A JP12109772A JPS4920405A JP S4920405 A JPS4920405 A JP S4920405A JP 12109772 A JP12109772 A JP 12109772A JP 12109772 A JP12109772 A JP 12109772A JP S4920405 A JPS4920405 A JP S4920405A
- Authority
- JP
- Japan
- 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.)
- Granted
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)
- Polysaccharides And Polysaccharide Derivatives (AREA)
- Biological Depolymerization Polymers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US24768372A | 1972-04-26 | 1972-04-26 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4920405A true JPS4920405A (ko) | 1974-02-22 |
| JPS5857557B2 JPS5857557B2 (ja) | 1983-12-20 |
Family
ID=22935905
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP47121097A Expired JPS5857557B2 (ja) | 1972-04-26 | 1972-12-01 | インサツシタハイセルロ−スゲンリヨウ ノ ダツインクシヨリホウ |
| JP8675881A Pending JPS57112487A (en) | 1972-04-26 | 1981-06-04 | Deinking treatment of printed waste cellulose material |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8675881A Pending JPS57112487A (en) | 1972-04-26 | 1981-06-04 | Deinking treatment of printed waste cellulose material |
Country Status (8)
| Country | Link |
|---|---|
| JP (2) | JPS5857557B2 (ko) |
| BE (1) | BE789619A (ko) |
| DK (1) | DK133020C (ko) |
| ES (1) | ES408320A1 (ko) |
| IL (1) | IL40490A (ko) |
| IT (1) | IT970241B (ko) |
| NO (1) | NO140352B (ko) |
| SE (1) | SE400792B (ko) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS49114550A (ko) * | 1973-03-07 | 1974-11-01 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3069308A (en) * | 1960-04-20 | 1962-12-18 | Petrolite Corp | Oxyalkylated alcohol process |
-
0
- BE BE789619D patent/BE789619A/xx not_active IP Right Cessation
-
1972
- 1972-10-03 IL IL4049072A patent/IL40490A/xx unknown
- 1972-11-06 IT IT3132772A patent/IT970241B/it active
- 1972-11-07 ES ES408320A patent/ES408320A1/es not_active Expired
- 1972-11-07 NO NO4023/72A patent/NO140352B/no unknown
- 1972-11-08 SE SE1448472A patent/SE400792B/xx unknown
- 1972-11-10 DK DK559472A patent/DK133020C/da not_active IP Right Cessation
- 1972-12-01 JP JP47121097A patent/JPS5857557B2/ja not_active Expired
-
1981
- 1981-06-04 JP JP8675881A patent/JPS57112487A/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3069308A (en) * | 1960-04-20 | 1962-12-18 | Petrolite Corp | Oxyalkylated alcohol process |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS49114550A (ko) * | 1973-03-07 | 1974-11-01 |
Also Published As
| Publication number | Publication date |
|---|---|
| IT970241B (it) | 1974-04-10 |
| NO140352B (no) | 1979-05-07 |
| JPS57112487A (en) | 1982-07-13 |
| IL40490A0 (en) | 1972-12-29 |
| SE400792B (sv) | 1978-04-10 |
| BE789619A (fr) | 1973-02-01 |
| DK133020C (da) | 1976-08-09 |
| ES408320A1 (es) | 1975-11-01 |
| JPS5857557B2 (ja) | 1983-12-20 |
| DK133020B (da) | 1976-03-08 |
| IL40490A (en) | 1975-12-31 |