GB496312A - Improvements in or relating to the manufacture of cellulose - Google Patents
Improvements in or relating to the manufacture of celluloseInfo
- Publication number
- GB496312A GB496312A GB22435/37A GB2243537A GB496312A GB 496312 A GB496312 A GB 496312A GB 22435/37 A GB22435/37 A GB 22435/37A GB 2243537 A GB2243537 A GB 2243537A GB 496312 A GB496312 A GB 496312A
- Authority
- GB
- United Kingdom
- Prior art keywords
- solution
- alkaline
- cellulose
- nature
- 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
- 229920002678 cellulose Polymers 0.000 title abstract 5
- 239000001913 cellulose Substances 0.000 title abstract 5
- 238000004519 manufacturing process Methods 0.000 title 1
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 abstract 14
- 239000000243 solution Substances 0.000 abstract 8
- 235000011121 sodium hydroxide Nutrition 0.000 abstract 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 4
- 235000000346 sugar Nutrition 0.000 abstract 3
- 150000008163 sugars Chemical class 0.000 abstract 3
- 238000011282 treatment Methods 0.000 abstract 3
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 abstract 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 abstract 2
- 239000002253 acid Substances 0.000 abstract 2
- 239000000460 chlorine Substances 0.000 abstract 2
- 229910052801 chlorine Inorganic materials 0.000 abstract 2
- 239000000463 material Substances 0.000 abstract 2
- 230000001590 oxidative effect Effects 0.000 abstract 2
- GRVFOGOEDUUMBP-UHFFFAOYSA-N sodium sulfide (anhydrous) Chemical compound [Na+].[Na+].[S-2] GRVFOGOEDUUMBP-UHFFFAOYSA-N 0.000 abstract 2
- 229920002955 Art silk Polymers 0.000 abstract 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 abstract 1
- ZKQDCIXGCQPQNV-UHFFFAOYSA-N Calcium hypochlorite Chemical compound [Ca+2].Cl[O-].Cl[O-] ZKQDCIXGCQPQNV-UHFFFAOYSA-N 0.000 abstract 1
- 241000383566 Donax <angiosperm> Species 0.000 abstract 1
- 241000196324 Embryophyta Species 0.000 abstract 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 abstract 1
- 235000014676 Phragmites communis Nutrition 0.000 abstract 1
- 229920000297 Rayon Polymers 0.000 abstract 1
- 239000005708 Sodium hypochlorite Substances 0.000 abstract 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 abstract 1
- 240000008042 Zea mays Species 0.000 abstract 1
- 235000016383 Zea mays subsp huehuetenangensis Nutrition 0.000 abstract 1
- 235000002017 Zea mays subsp mays Nutrition 0.000 abstract 1
- 239000003513 alkali Substances 0.000 abstract 1
- 229910000287 alkaline earth metal oxide Inorganic materials 0.000 abstract 1
- 239000012670 alkaline solution Substances 0.000 abstract 1
- 239000011575 calcium Substances 0.000 abstract 1
- 229910052791 calcium Inorganic materials 0.000 abstract 1
- 125000004432 carbon atom Chemical group C* 0.000 abstract 1
- 239000002360 explosive Substances 0.000 abstract 1
- 235000009973 maize Nutrition 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 230000020477 pH reduction Effects 0.000 abstract 1
- 238000004537 pulping Methods 0.000 abstract 1
- 238000010517 secondary reaction Methods 0.000 abstract 1
- 239000011734 sodium Substances 0.000 abstract 1
- 229910052708 sodium Inorganic materials 0.000 abstract 1
- SUKJFIGYRHOWBL-UHFFFAOYSA-N sodium hypochlorite Chemical compound [Na+].Cl[O-] SUKJFIGYRHOWBL-UHFFFAOYSA-N 0.000 abstract 1
- 229910052979 sodium sulfide Inorganic materials 0.000 abstract 1
- 238000005406 washing Methods 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
- D21C5/00—Other processes for obtaining cellulose, e.g. cooking cotton linters ; Processes characterised by the choice of cellulose-containing starting materials
Landscapes
- Polysaccharides And Polysaccharide Derivatives (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT496312X | 1936-09-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB496312A true GB496312A (en) | 1938-11-29 |
Family
ID=11271213
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB22435/37A Expired GB496312A (en) | 1936-09-03 | 1937-08-16 | Improvements in or relating to the manufacture of cellulose |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE423057A (enrdf_load_stackoverflow) |
| GB (1) | GB496312A (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116081597A (zh) * | 2022-09-27 | 2023-05-09 | 广西壮族自治区中国科学院广西植物研究所 | 一种利用芦竹制备生物炭的方法及应用 |
-
0
- BE BE423057D patent/BE423057A/xx unknown
-
1937
- 1937-08-16 GB GB22435/37A patent/GB496312A/en not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116081597A (zh) * | 2022-09-27 | 2023-05-09 | 广西壮族自治区中国科学院广西植物研究所 | 一种利用芦竹制备生物炭的方法及应用 |
Also Published As
| Publication number | Publication date |
|---|---|
| BE423057A (enrdf_load_stackoverflow) |
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