GB474188A - Improvements in or relating to the production of cellulose from cellulose containing materials for the manufacture of viscose rayon, and paper - Google Patents
Improvements in or relating to the production of cellulose from cellulose containing materials for the manufacture of viscose rayon, and paperInfo
- Publication number
- GB474188A GB474188A GB35300/36A GB3530036A GB474188A GB 474188 A GB474188 A GB 474188A GB 35300/36 A GB35300/36 A GB 35300/36A GB 3530036 A GB3530036 A GB 3530036A GB 474188 A GB474188 A GB 474188A
- Authority
- GB
- United Kingdom
- Prior art keywords
- caustic soda
- cellulose
- solution
- treatment
- hemicellulose
- 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
- 229920002678 cellulose Polymers 0.000 title abstract 8
- 239000001913 cellulose Substances 0.000 title abstract 8
- 238000004519 manufacturing process Methods 0.000 title abstract 4
- 239000000463 material Substances 0.000 title abstract 4
- 229920000297 Rayon Polymers 0.000 title abstract 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 abstract 36
- 235000011121 sodium hydroxide Nutrition 0.000 abstract 12
- 239000000243 solution Substances 0.000 abstract 9
- 229920002488 Hemicellulose Polymers 0.000 abstract 8
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 abstract 3
- 238000000034 method Methods 0.000 abstract 3
- 239000002994 raw material Substances 0.000 abstract 3
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 abstract 3
- 235000012239 silicon dioxide Nutrition 0.000 abstract 3
- 240000008042 Zea mays Species 0.000 abstract 2
- 235000002017 Zea mays subsp mays Nutrition 0.000 abstract 2
- 239000012670 alkaline solution Substances 0.000 abstract 2
- 238000003825 pressing Methods 0.000 abstract 2
- ZKQDCIXGCQPQNV-UHFFFAOYSA-N Calcium hypochlorite Chemical compound [Ca+2].Cl[O-].Cl[O-] ZKQDCIXGCQPQNV-UHFFFAOYSA-N 0.000 abstract 1
- 238000010306 acid treatment Methods 0.000 abstract 1
- 239000003513 alkali Substances 0.000 abstract 1
- 238000000502 dialysis Methods 0.000 abstract 1
- 239000000126 substance Substances 0.000 abstract 1
- 239000005418 vegetable material Substances 0.000 abstract 1
- 235000013311 vegetables Nutrition 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
- D21C3/222—Use of compounds accelerating the pulping processes
Landscapes
- Polysaccharides And Polysaccharide Derivatives (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT474188X | 1935-12-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB474188A true GB474188A (en) | 1937-10-27 |
Family
ID=11260720
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB35300/36A Expired GB474188A (en) | 1935-12-24 | 1936-12-23 | Improvements in or relating to the production of cellulose from cellulose containing materials for the manufacture of viscose rayon, and paper |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE418966A (forum.php) |
| DE (1) | DE695489C (forum.php) |
| FR (1) | FR815350A (forum.php) |
| GB (1) | GB474188A (forum.php) |
| NL (1) | NL45528C (forum.php) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115852723A (zh) * | 2022-12-08 | 2023-03-28 | 浙江华康药业股份有限公司 | 一种利用玉米秸秆提取高纯度木糖液和纤维素的方法 |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1164748A (fr) * | 1957-01-15 | 1958-10-14 | Fr Du Xylon Soc | Perfectionnements au traitement de matières végétales en vue de l'obtention de pâtes à papier |
-
0
- NL NL45528D patent/NL45528C/xx active
- BE BE418966D patent/BE418966A/xx unknown
-
1936
- 1936-10-21 DE DE1936S0124623 patent/DE695489C/de not_active Expired
- 1936-12-22 FR FR815350D patent/FR815350A/fr not_active Expired
- 1936-12-23 GB GB35300/36A patent/GB474188A/en not_active Expired
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115852723A (zh) * | 2022-12-08 | 2023-03-28 | 浙江华康药业股份有限公司 | 一种利用玉米秸秆提取高纯度木糖液和纤维素的方法 |
| CN115852723B (zh) * | 2022-12-08 | 2024-04-05 | 浙江华康药业股份有限公司 | 一种利用玉米秸秆提取高纯度木糖液和纤维素的方法 |
| US12281183B2 (en) | 2022-12-08 | 2025-04-22 | Zhejiang Huakang Pharmaceutical Co., Ltd. | Methods for extracting xylose liquid and cellulose with high purity from corn straw |
Also Published As
| Publication number | Publication date |
|---|---|
| NL45528C (forum.php) | |
| DE695489C (de) | 1940-08-26 |
| FR815350A (fr) | 1937-07-09 |
| BE418966A (forum.php) |
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