GB306072A - - Google Patents
Info
- Publication number
- GB306072A GB306072A GB2291128A GB2291128A GB306072A GB 306072 A GB306072 A GB 306072A GB 2291128 A GB2291128 A GB 2291128A GB 2291128 A GB2291128 A GB 2291128A GB 306072 A GB306072 A GB 306072A
- Authority
- GB
- United Kingdom
- Prior art keywords
- cellulose
- heaters
- lye
- papeteries
- navarre
- 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
- 239000001913 cellulose Substances 0.000 abstract 4
- 229920002678 cellulose Polymers 0.000 abstract 4
- 239000000463 material Substances 0.000 abstract 2
- 238000000034 method Methods 0.000 abstract 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 abstract 1
- 238000012505 colouration Methods 0.000 abstract 1
- JHIVVAPYMSGYDF-UHFFFAOYSA-N cyclohexanone Chemical compound O=C1CCCCC1 JHIVVAPYMSGYDF-UHFFFAOYSA-N 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
- 238000002360 preparation method Methods 0.000 abstract 1
- 239000002994 raw material Substances 0.000 abstract 1
- 239000010902 straw Substances 0.000 abstract 1
- 235000013311 vegetables Nutrition 0.000 abstract 1
- 239000011800 void material Substances 0.000 abstract 1
- 239000002023 wood Substances 0.000 abstract 1
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
- D21C3/00—Pulping cellulose-containing materials
- D21C3/22—Other features of pulping processes
Landscapes
- Extraction Or Liquid Replacement (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB3411228A GB325570A (en) | 1928-11-20 | 1928-11-20 | Improvements in or relating to the extraction of celiulose |
Publications (1)
Publication Number | Publication Date |
---|---|
GB306072A true GB306072A (enrdf_load_stackoverflow) | 1929-05-23 |
Family
ID=10361508
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB2291128A Expired GB306072A (enrdf_load_stackoverflow) | 1928-11-20 | 1928-08-08 | |
GB3411228A Expired GB325570A (en) | 1928-11-20 | 1928-11-20 | Improvements in or relating to the extraction of celiulose |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB3411228A Expired GB325570A (en) | 1928-11-20 | 1928-11-20 | Improvements in or relating to the extraction of celiulose |
Country Status (4)
Country | Link |
---|---|
BE (1) | BE354904A (enrdf_load_stackoverflow) |
FR (2) | FR663013A (enrdf_load_stackoverflow) |
GB (2) | GB306072A (enrdf_load_stackoverflow) |
NL (1) | NL30966C (enrdf_load_stackoverflow) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE747236C (de) * | 1937-12-27 | 1944-09-15 | Thueringische Zellwolle Ag | Verfahren und Vorrichtung zur Herstellung eines veredelten Zellstoffes aus cellulosehaltigen Stoffen |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE748949C (de) * | 1938-01-26 | 1944-11-14 | Margarete Possanner Von Ehrent | Verfahren zur Herstellung von Halbzellstoff oder Zellstoff |
-
1928
- 1928-02-15 FR FR663013D patent/FR663013A/fr not_active Expired
- 1928-08-08 GB GB2291128A patent/GB306072A/en not_active Expired
- 1928-09-28 FR FR675083D patent/FR675083A/fr not_active Expired
- 1928-10-24 NL NL43410A patent/NL30966C/xx active
- 1928-11-20 GB GB3411228A patent/GB325570A/en not_active Expired
-
1929
- 1929-10-12 BE BE354904D patent/BE354904A/xx unknown
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE747236C (de) * | 1937-12-27 | 1944-09-15 | Thueringische Zellwolle Ag | Verfahren und Vorrichtung zur Herstellung eines veredelten Zellstoffes aus cellulosehaltigen Stoffen |
Also Published As
Publication number | Publication date |
---|---|
BE354904A (enrdf_load_stackoverflow) | 1928-11-30 |
GB325570A (en) | 1930-02-20 |
NL30966C (enrdf_load_stackoverflow) | 1933-10-16 |
FR675083A (fr) | 1930-02-05 |
FR663013A (fr) | 1929-08-23 |
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