BE480969A - - Google Patents
Info
- Publication number
- BE480969A BE480969A BE480969DA BE480969A BE 480969 A BE480969 A BE 480969A BE 480969D A BE480969D A BE 480969DA BE 480969 A BE480969 A BE 480969A
- Authority
- BE
- Belgium
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
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- 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 |
|---|---|---|---|
| US732941A US2525594A (en) | 1947-03-06 | 1947-03-06 | Deinking waste paper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE480969A true BE480969A (de) | 1900-01-01 |
Family
ID=24945542
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE480969D BE480969A (de) | 1947-03-06 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US2525594A (de) |
| BE (1) | BE480969A (de) |
| FR (1) | FR962255A (de) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL84209C (de) * | 1952-02-09 | 1900-01-01 | ||
| US2872313A (en) * | 1955-09-08 | 1959-02-03 | American Cyanamid Co | Pulping of paper broke containing wet-strength resins |
| US2959513A (en) * | 1956-04-06 | 1960-11-08 | Mead Corp | Paper stock recovery process |
| HUT65017A (en) * | 1989-03-15 | 1994-03-28 | Bdl Specialist Prod | Process for purifyng waste papers from ink |
| CA2082557C (en) * | 1992-02-24 | 1997-03-11 | Charles W. Hankins | Integrated pulping process of waste paper yielding tissue-grade paper fibers |
| US5637191A (en) * | 1992-04-15 | 1997-06-10 | Allied Colloids Limited | Treatment of cellulosic material and compositions for use in this |
| WO1997032077A1 (en) * | 1996-02-27 | 1997-09-04 | Tetra Laval Holding & Finance S.A. | Process for sanitizing post-consumer paper fibers and product formed therefrom |
| US20080087390A1 (en) * | 2006-10-11 | 2008-04-17 | Fort James Corporation | Multi-step pulp bleaching |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US988874A (en) * | 1909-12-02 | 1911-04-04 | Hugo Henkel | Process for removing printers' ink from printed paper by means of bleaching substances having an alkaline action. |
| US1112887A (en) * | 1911-06-15 | 1914-10-06 | Pembee Company | Process for the recovery of pulp from waste papers. |
| US1138597A (en) * | 1912-05-29 | 1915-05-04 | Gen Waste Paper Recovery Company | Deinking apparatus. |
| US1226735A (en) * | 1916-06-29 | 1917-05-22 | Isabella J Wright | Ink-removing and bleaching compound. |
| US1576994A (en) * | 1925-11-16 | 1926-03-16 | Jessup & Moore Paper Co | Deinking paper stock |
| GB265055A (en) * | 1926-06-01 | 1927-02-03 | Robinson Fiber Corp | Improvements in or relating to the treatment of paper pulp stock |
| BE355870A (de) * | 1927-12-12 | 1900-01-01 | ||
| US1925372A (en) * | 1931-11-14 | 1933-09-05 | Mariner & Hoskins Inc | Process of deinking printed paper |
| FR745802A (de) * | 1931-11-18 | 1933-05-17 | ||
| US1986907A (en) * | 1932-01-18 | 1935-01-08 | Sidney D Wells | Production of nodules |
| US1992977A (en) * | 1933-01-26 | 1935-03-05 | Lewis L Alsted | Method of removing bleachable pigments from paper containing ligno-cellulosic constituents |
| US2042465A (en) * | 1935-09-30 | 1936-06-02 | Pierre R Hines | Process for deinking paper printed with oxidizable inks |
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0
- FR FR962255D patent/FR962255A/fr not_active Expired
- BE BE480969D patent/BE480969A/xx unknown
-
1947
- 1947-03-06 US US732941A patent/US2525594A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US2525594A (en) | 1950-10-10 |
| FR962255A (de) | 1950-06-07 |