GB191019142A - Process for Obtaining Cellulose from Vegetable Fibres. - Google Patents
Process for Obtaining Cellulose from Vegetable Fibres.Info
- Publication number
- GB191019142A GB191019142A GB191019142DA GB191019142A GB 191019142 A GB191019142 A GB 191019142A GB 191019142D A GB191019142D A GB 191019142DA GB 191019142 A GB191019142 A GB 191019142A
- Authority
- GB
- United Kingdom
- Prior art keywords
- sulphite
- solution
- vegetable fibres
- obtaining cellulose
- sodium
- 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 title abstract 2
- 229920002678 cellulose Polymers 0.000 title abstract 2
- 238000000034 method Methods 0.000 title abstract 2
- 235000013311 vegetables Nutrition 0.000 title abstract 2
- GEHJYWRUCIMESM-UHFFFAOYSA-L sodium sulfite Chemical compound [Na+].[Na+].[O-]S([O-])=O GEHJYWRUCIMESM-UHFFFAOYSA-L 0.000 abstract 4
- 239000000243 solution Substances 0.000 abstract 3
- LSNNMFCWUKXFEE-UHFFFAOYSA-L sulfite Chemical compound [O-]S([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-L 0.000 abstract 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 abstract 2
- 239000002253 acid Substances 0.000 abstract 2
- 235000010265 sodium sulphite Nutrition 0.000 abstract 2
- DWAQJAXMDSEUJJ-UHFFFAOYSA-M Sodium bisulfite Chemical compound [Na+].OS([O-])=O DWAQJAXMDSEUJJ-UHFFFAOYSA-M 0.000 abstract 1
- 239000007864 aqueous solution Substances 0.000 abstract 1
- 238000009835 boiling Methods 0.000 abstract 1
- 239000001569 carbon dioxide Substances 0.000 abstract 1
- 229910002092 carbon dioxide Inorganic materials 0.000 abstract 1
- 230000007935 neutral effect Effects 0.000 abstract 1
- 238000002360 preparation method Methods 0.000 abstract 1
- 150000003839 salts Chemical class 0.000 abstract 1
- 239000004289 sodium hydrogen sulphite Substances 0.000 abstract 1
- 235000010267 sodium hydrogen sulphite Nutrition 0.000 abstract 1
- 239000010902 straw 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
- D21C3/04—Pulping cellulose-containing materials with acids, acid salts or acid anhydrides
- D21C3/06—Pulping cellulose-containing materials with acids, acid salts or acid anhydrides sulfur dioxide; sulfurous acid; bisulfites sulfites
Landscapes
- Paper (AREA)
- Coloring Foods And Improving Nutritive Qualities (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE231078T | 1909-08-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB191019142A true GB191019142A (en) | 1910-10-20 |
Family
ID=32521786
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB191019142D Expired GB191019142A (en) | 1909-08-14 | 1910-08-15 | Process for Obtaining Cellulose from Vegetable Fibres. |
Country Status (3)
| Country | Link |
|---|---|
| DE (1) | DE231078C (enrdf_load_stackoverflow) |
| FR (1) | FR419298A (enrdf_load_stackoverflow) |
| GB (1) | GB191019142A (enrdf_load_stackoverflow) |
-
0
- DE DENDAT231078D patent/DE231078C/de active Active
-
1910
- 1910-08-12 FR FR419298D patent/FR419298A/fr not_active Expired
- 1910-08-15 GB GB191019142D patent/GB191019142A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR419298A (fr) | 1910-12-30 |
| DE231078C (enrdf_load_stackoverflow) |
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