GB469465A - Improved process for the opening up of cellulosic vegetable materials, more particularly straw - Google Patents
Improved process for the opening up of cellulosic vegetable materials, more particularly strawInfo
- Publication number
- GB469465A GB469465A GB28852/35A GB2885235A GB469465A GB 469465 A GB469465 A GB 469465A GB 28852/35 A GB28852/35 A GB 28852/35A GB 2885235 A GB2885235 A GB 2885235A GB 469465 A GB469465 A GB 469465A
- Authority
- GB
- United Kingdom
- Prior art keywords
- boiling
- straw
- atmospheres
- hours
- pressure
- 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
- 239000010902 straw Substances 0.000 title abstract 4
- 238000000034 method Methods 0.000 title abstract 3
- 239000005418 vegetable material Substances 0.000 title 1
- HEMHJVSKTPXQMS-UHFFFAOYSA-M sodium hydroxide Inorganic materials [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 abstract 9
- 238000009835 boiling Methods 0.000 abstract 6
- 239000003513 alkali Substances 0.000 abstract 2
- 239000000463 material Substances 0.000 abstract 2
- 239000000126 substance Substances 0.000 abstract 2
- 244000025254 Cannabis sativa Species 0.000 abstract 1
- 235000012766 Cannabis sativa ssp. sativa var. sativa Nutrition 0.000 abstract 1
- 235000012765 Cannabis sativa ssp. sativa var. spontanea Nutrition 0.000 abstract 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 abstract 1
- 241000196324 Embryophyta Species 0.000 abstract 1
- 235000004431 Linum usitatissimum Nutrition 0.000 abstract 1
- 240000006240 Linum usitatissimum Species 0.000 abstract 1
- 241000604152 Macrochloa tenacissima Species 0.000 abstract 1
- 241000209504 Poaceae Species 0.000 abstract 1
- 229920000297 Rayon Polymers 0.000 abstract 1
- 244000007853 Sarothamnus scoparius Species 0.000 abstract 1
- 235000010495 Sarothamnus scoparius Nutrition 0.000 abstract 1
- 238000004061 bleaching Methods 0.000 abstract 1
- 235000009120 camo Nutrition 0.000 abstract 1
- 229920002678 cellulose Polymers 0.000 abstract 1
- 239000001913 cellulose Substances 0.000 abstract 1
- 235000013339 cereals Nutrition 0.000 abstract 1
- 235000005607 chanvre indien Nutrition 0.000 abstract 1
- 239000000460 chlorine Substances 0.000 abstract 1
- 229910052801 chlorine Inorganic materials 0.000 abstract 1
- 239000011487 hemp Substances 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 239000002994 raw material Substances 0.000 abstract 1
- 238000009987 spinning Methods 0.000 abstract 1
- 238000010025 steaming Methods 0.000 abstract 1
- 239000002699 waste material 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
- D21C1/00—Pretreatment of the finely-divided materials before digesting
Landscapes
- Artificial Filaments (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE469465X | 1934-10-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB469465A true GB469465A (en) | 1937-07-26 |
Family
ID=6541020
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB28852/35A Expired GB469465A (en) | 1934-10-20 | 1935-10-18 | Improved process for the opening up of cellulosic vegetable materials, more particularly straw |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2101253A (enrdf_load_stackoverflow) |
| FR (1) | FR796491A (enrdf_load_stackoverflow) |
| GB (1) | GB469465A (enrdf_load_stackoverflow) |
| NL (1) | NL45419C (enrdf_load_stackoverflow) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2639987A (en) * | 1947-07-09 | 1953-05-26 | Ass Pulp & Paper Mills | Two-stage pulping process |
| US2944929A (en) * | 1959-01-05 | 1960-07-12 | Hawaiian Dev Company | Rapid soda process for pulping bagasse and other non-woody plant lignocellulose |
-
0
- NL NL45419D patent/NL45419C/xx active
-
1935
- 1935-10-18 FR FR796491D patent/FR796491A/fr not_active Expired
- 1935-10-18 GB GB28852/35A patent/GB469465A/en not_active Expired
- 1935-10-19 US US45831A patent/US2101253A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US2101253A (en) | 1937-12-07 |
| NL45419C (enrdf_load_stackoverflow) | |
| FR796491A (fr) | 1936-04-07 |
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