BE349525A - - Google Patents
Info
- Publication number
- BE349525A BE349525A BE349525DA BE349525A BE 349525 A BE349525 A BE 349525A BE 349525D A BE349525D A BE 349525DA BE 349525 A BE349525 A BE 349525A
- 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
- D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
- D21C9/08—Removal of fats, resins, pitch or waxes; Chemical or physical purification, i.e. refining, of crude cellulose by removing non-cellulosic contaminants, optionally combined with bleaching
- D21C9/083—Removal of fats, resins, pitch or waxes; Chemical or physical purification, i.e. refining, of crude cellulose by removing non-cellulosic contaminants, optionally combined with bleaching with inorganic compounds
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Paper (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1829378X | 1928-02-15 | ||
GB7288/28A GB318868A (en) | 1928-02-15 | 1928-03-08 | Improvements in or relating to the treatment of cellulose |
Publications (1)
Publication Number | Publication Date |
---|---|
BE349525A true BE349525A (fr) |
Family
ID=26235332
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE349525D BE349525A (fr) | 1928-02-15 |
Country Status (7)
Country | Link |
---|---|
US (1) | US1829378A (fr) |
BE (1) | BE349525A (fr) |
CH (1) | CH132606A (fr) |
DE (1) | DE556838C (fr) |
FR (1) | FR663012A (fr) |
GB (1) | GB318868A (fr) |
NL (1) | NL26829C (fr) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE747238C (de) * | 1937-12-10 | 1944-09-15 | Kurt Moritz | Verfahren zur Gewinnung eines Zellstoffbreies von regelbarem Gehalt an Alfa-Cellulose |
DE764439C (de) * | 1939-01-24 | 1954-05-03 | Schoeller & Hoesch | Verfahren zur Herstellung von Elektrolytkondensatorpapier |
DE913082C (de) * | 1939-01-25 | 1954-06-08 | Schoeller & Hoesch | Kondensatorpapier, dessen Ausgangsstoff weitgehend von Aschebestandteilen befreit ist, und Verfahren zu seiner Herstellung |
DE969601C (de) * | 1942-11-18 | 1958-06-19 | Phrix Werke Ag | Verfahren zur Herstellung eines aschearmen, fuer die chemische Weiterverarbeitung geeigneten Zellstoffes aus Einjahrespflanzen |
US2621124A (en) * | 1946-05-29 | 1952-12-09 | Rayonier Inc | Pulp purification |
USRE23868E (en) * | 1946-09-10 | 1954-09-14 | Method of removing hemicellulose | |
US3954553A (en) * | 1972-05-15 | 1976-05-04 | Owens-Illinois, Inc. | Non-sulfur pulping process for corrugating medium using sodium carbonate and sodium hydroxide |
US5256255A (en) * | 1989-09-28 | 1993-10-26 | Beloit Technologies, Inc. | Displacement heating in continuous digesters |
WO2003097930A1 (fr) * | 2002-05-15 | 2003-11-27 | Weyerhaeuser Company | Procede de production de pate a papier non blanchie a tres faible demande chimique en oxygene |
WO2003097929A1 (fr) * | 2002-05-15 | 2003-11-27 | Weyerhaeuser Company | Pate a papier non blanchie a tres faible demande chimique en oxygene |
US10570542B2 (en) * | 2015-09-11 | 2020-02-25 | Teresa Catallo | Apparatus and method for pre-shrinking a wet fabric prior to drying |
CN105967304A (zh) * | 2016-06-27 | 2016-09-28 | 江苏中超环保股份有限公司 | 一种纯水加氨装置 |
CN109650415B (zh) * | 2018-12-04 | 2023-02-10 | 湖南天泰天润新能源科技有限公司 | 一种从报废的磷酸铁锂电池正极粉中提取碳酸锂的方法 |
US20210262135A1 (en) * | 2020-02-24 | 2021-08-26 | James Catallo | Apparatus and method for pre-shrinking a wet fabric prior to drying |
-
0
- NL NL26829D patent/NL26829C/xx active
- BE BE349525D patent/BE349525A/xx unknown
-
1928
- 1928-02-15 FR FR663012D patent/FR663012A/fr not_active Expired
- 1928-02-25 CH CH132606D patent/CH132606A/fr unknown
- 1928-02-29 DE DES84382D patent/DE556838C/de not_active Expired
- 1928-03-08 GB GB7288/28A patent/GB318868A/en not_active Expired
-
1931
- 1931-03-17 US US523223A patent/US1829378A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
NL26829C (fr) | |
US1829378A (en) | 1931-10-27 |
DE556838C (de) | 1932-08-15 |
CH132606A (fr) | 1929-04-30 |
FR663012A (fr) | 1929-08-23 |
GB318868A (en) | 1929-09-09 |