NL25213C - - Google Patents
Info
- Publication number
- NL25213C NL25213C NL25213DA NL25213C NL 25213 C NL25213 C NL 25213C NL 25213D A NL25213D A NL 25213DA NL 25213 C NL25213 C NL 25213C
- Authority
- NL
- Netherlands
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)
- Inks, Pencil-Leads, Or Crayons (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR282829T | 1926-12-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL25213C true NL25213C (sv) | 1900-01-01 |
Family
ID=31897812
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL25213D NL25213C (sv) | 1926-12-30 | ||
| NL38713D NL38713C (sv) | 1926-12-30 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL38713D NL38713C (sv) | 1926-12-30 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US1791445A (sv) |
| BE (1) | BE345590A (sv) |
| DE (1) | DE491656C (sv) |
| FR (2) | FR623670A (sv) |
| GB (2) | GB279516A (sv) |
| NL (2) | NL38713C (sv) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE747716C (de) * | 1937-01-27 | 1944-10-11 | Hans Fehn | Verfahren zum Regenerieren von Druckpapier |
| DE1106592B (de) * | 1958-12-17 | 1961-05-10 | Friedrich Karl Sauer | Verfahren zum Regenerieren von teer- und bzw. oder bitumenhaltigen Papierabfaellen oder Altpapieren |
| FR2467910A1 (fr) * | 1979-10-23 | 1981-04-30 | Interox | Procede pour la regeneration des vieux papiers |
| US5147502A (en) * | 1990-05-10 | 1992-09-15 | Recycle Processes Inc. | Method for conditioning baled wastepaper in recycling operations |
| US5266158A (en) * | 1992-03-09 | 1993-11-30 | Interox America | Process for the colour stripping and bleaching of coloured waste paper |
| US5882476A (en) * | 1995-05-05 | 1999-03-16 | Solvay Minerals, Inc. | Deinking printed wastepaper using alkaline solution containing sodium sulfite and sodium carbonate |
-
0
- BE BE345590D patent/BE345590A/xx unknown
- NL NL25213D patent/NL25213C/xx active
- NL NL38713D patent/NL38713C/xx active
-
1926
- 1926-10-25 FR FR623670D patent/FR623670A/fr not_active Expired
- 1926-12-30 FR FR32789D patent/FR32789E/fr not_active Expired
-
1927
- 1927-01-28 DE DEG69302D patent/DE491656C/de not_active Expired
- 1927-10-19 US US22736527 patent/US1791445A/en not_active Expired - Lifetime
- 1927-10-25 GB GB2832827A patent/GB279516A/en not_active Expired
- 1927-12-30 GB GB3534027A patent/GB282829A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR32789E (fr) | 1928-02-28 |
| BE345590A (sv) | 1900-01-01 |
| US1791445A (en) | 1931-02-03 |
| NL38713C (sv) | 1900-01-01 |
| DE491656C (de) | 1930-02-12 |
| GB282829A (sv) | 1928-05-10 |
| FR623670A (fr) | 1927-06-28 |
| GB279516A (sv) | 1928-05-10 |