FR751230A - Continuous bleaching process and apparatus for its implementation - Google Patents
Continuous bleaching process and apparatus for its implementationInfo
- Publication number
- FR751230A FR751230A FR751230DA FR751230A FR 751230 A FR751230 A FR 751230A FR 751230D A FR751230D A FR 751230DA FR 751230 A FR751230 A FR 751230A
- Authority
- FR
- France
- Prior art keywords
- implementation
- bleaching process
- continuous bleaching
- continuous
- bleaching
- Prior art date
- 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.)
- Expired
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
- D21C9/10—Bleaching ; Apparatus therefor
-
- 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
-
- 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
- D21C9/10—Bleaching ; Apparatus therefor
- D21C9/1005—Pretreatment of the pulp, e.g. degassing the pulp
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Paper (AREA)
- Treatment Of Fiber Materials (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US598582A US2089992A (en) | 1932-03-14 | 1932-03-14 | Continuous bleaching process and apparatus |
Publications (1)
Publication Number | Publication Date |
---|---|
FR751230A true FR751230A (en) | 1933-08-29 |
Family
ID=24396138
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR751230D Expired FR751230A (en) | 1932-03-14 | 1933-02-22 | Continuous bleaching process and apparatus for its implementation |
Country Status (4)
Country | Link |
---|---|
US (1) | US2089992A (en) |
DE (1) | DE627360C (en) |
FR (1) | FR751230A (en) |
GB (1) | GB418133A (en) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2525973A (en) * | 1946-11-19 | 1950-10-17 | Allied Chem & Dye Corp | Apparatus for feeding solid material |
US2607680A (en) * | 1947-02-17 | 1952-08-19 | Buckeye Cotton Oil Company | Apparatus and method for processing vegetable fibers |
US2562882A (en) * | 1948-08-26 | 1951-08-07 | Sharples Chemicals Inc | Chlorination of cellulose |
US2730426A (en) * | 1951-06-20 | 1956-01-10 | Cellulose Dev Corp Ltd | Treating vegetable fibrous material with chlorine gas |
US2906417A (en) * | 1951-09-22 | 1959-09-29 | Rossi Giovanni | Material conveying device |
US2863575A (en) * | 1952-12-31 | 1958-12-09 | Samuel H Vasold | Storage hoppers |
US2893909A (en) * | 1954-06-09 | 1959-07-07 | Bauer Bros Co | Combined digestion and refining of paper pulp |
US2772864A (en) * | 1954-12-08 | 1956-12-04 | John P Rich | Method and apparatus for evacuating pulp from high density storage towers |
DE1080848B (en) * | 1958-02-06 | 1960-04-28 | Escher Wyss Gmbh | Device for the continuous digestion of fibrous vegetable substances in the pulp industry |
DE1095244B (en) * | 1958-10-21 | 1960-12-22 | Walther Klatt | Packing and pressing device for dyeing loose fiber material |
US3044541A (en) * | 1959-09-26 | 1962-07-17 | Sugasawa Masao | Continuous digesting and extracting apparatus |
US3182966A (en) * | 1960-04-06 | 1965-05-11 | Carlsson Ake Simon | Method and means for equalizing quality fluctuations in manufacture of fibre mass |
DE1288900B (en) * | 1960-05-09 | 1969-02-06 | Improved Machinery Inc | Container for the treatment of crushed cellulosic solids |
NO117673B (en) * | 1962-02-14 | 1969-09-08 | Svenska Cellulosa Ab | |
CH414514A (en) * | 1962-11-12 | 1966-06-15 | Establishment For Automation | Device for steaming loose material, especially textile fibers |
CH412766A (en) * | 1962-12-15 | 1966-05-15 | Establishment For Automation | Device for steaming, in particular textile goods |
US3293675A (en) * | 1965-02-02 | 1966-12-27 | Butte Knitting Mills | Apparatus and method for dyeing and aging textile materials |
AT271363B (en) * | 1967-03-31 | 1969-05-27 | Vyzk Ustav Zuslechtovaci | Method for treating textile fibers with an aerosol |
JPS5035154B1 (en) * | 1970-01-10 | 1975-11-13 | ||
US3729290A (en) * | 1971-10-04 | 1973-04-24 | P Dillies | Process and apparatus for the treatment of loose materials such as textile fibers |
US4869783A (en) * | 1986-07-09 | 1989-09-26 | The Mead Corporation | High-yield chemical pulping |
CA2197190A1 (en) * | 1994-08-11 | 1996-02-22 | Lewis D. Shackford | Means for gas-sealingly conveying shredded pulp |
FI112957B (en) * | 1999-07-21 | 2004-02-13 | Metso Paper Pori Oy | Method and apparatus for washing pulp |
-
1932
- 1932-03-14 US US598582A patent/US2089992A/en not_active Expired - Lifetime
-
1933
- 1933-02-16 GB GB4833/33A patent/GB418133A/en not_active Expired
- 1933-02-22 FR FR751230D patent/FR751230A/en not_active Expired
- 1933-03-11 DE DEI46730D patent/DE627360C/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB418133A (en) | 1934-10-16 |
DE627360C (en) | 1936-03-13 |
US2089992A (en) | 1937-08-17 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR751230A (en) | Continuous bleaching process and apparatus for its implementation | |
FR771305A (en) | Process for checking the quality of welds and devices for implementing this process | |
FR715999A (en) | Method and apparatus for crystallization | |
FR749680A (en) | Method and apparatus for taking x-rays | |
FR736761A (en) | Method for bleaching fabrics and apparatus for its implementation | |
FR814778A (en) | Method and apparatus for classifying bulk material by density | |
FR739889A (en) | Method and apparatus for plating | |
FR799442A (en) | Method and apparatus for the production of fumes | |
FR790786A (en) | Continuous process and dewaxing apparatus | |
FR793488A (en) | Method and apparatus for the treatment of fiber cakes | |
FR785387A (en) | Method and apparatus for wrapping cylindrical articles | |
FR748144A (en) | Method and apparatus for dusty gas filtration | |
FR718954A (en) | Improved method and apparatus for making straight waves | |
FR714161A (en) | Method and apparatus for threading tubes | |
FR714474A (en) | Extraction process and apparatus for its implementation | |
FR761522A (en) | Method and apparatus for the continuous magnification of crystals | |
FR835985A (en) | Method and apparatus for making metal screens | |
FR887658A (en) | Method and apparatus for producing isoximes continuously | |
FR747308A (en) | New sizing process and apparatus for implementing this process | |
FR767397A (en) | Method and apparatus for the concentration of grape juice | |
FR796782A (en) | Molding process and apparatus for its implementation | |
FR44598E (en) | New sizing process and apparatus for implementing this process | |
FR765702A (en) | Method and apparatus for the production of dyes | |
FR760459A (en) | Process and machine for the continuous treatment of cellulose films | |
FR778410A (en) | Method and apparatus for continuous molding of metal bars |