GB656506A - Process for the extraction of cellulose from vegetable matter - Google Patents
Process for the extraction of cellulose from vegetable matterInfo
- Publication number
- GB656506A GB656506A GB29662/48A GB2966248A GB656506A GB 656506 A GB656506 A GB 656506A GB 29662/48 A GB29662/48 A GB 29662/48A GB 2966248 A GB2966248 A GB 2966248A GB 656506 A GB656506 A GB 656506A
- Authority
- GB
- United Kingdom
- Prior art keywords
- pulp
- lye
- caustic soda
- washing
- matter
- 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
- 238000000605 extraction Methods 0.000 title 1
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 abstract 15
- 235000011121 sodium hydroxide Nutrition 0.000 abstract 6
- 238000005406 washing Methods 0.000 abstract 3
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 abstract 2
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 abstract 2
- 239000002253 acid Substances 0.000 abstract 2
- 239000007788 liquid Substances 0.000 abstract 2
- 241000609240 Ambelania acida Species 0.000 abstract 1
- 244000273256 Phragmites communis Species 0.000 abstract 1
- 235000014676 Phragmites communis Nutrition 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
- 239000010905 bagasse Substances 0.000 abstract 1
- 238000010924 continuous production Methods 0.000 abstract 1
- 230000029087 digestion Effects 0.000 abstract 1
- 239000000835 fiber Substances 0.000 abstract 1
- 238000007689 inspection Methods 0.000 abstract 1
- 235000009973 maize Nutrition 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 239000005416 organic matter Substances 0.000 abstract 1
- 229910000029 sodium carbonate Inorganic materials 0.000 abstract 1
- GEHJYWRUCIMESM-UHFFFAOYSA-L sodium sulfite Chemical compound [Na+].[Na+].[O-]S([O-])=O GEHJYWRUCIMESM-UHFFFAOYSA-L 0.000 abstract 1
- 239000010902 straw Substances 0.000 abstract 1
- 235000010269 sulphur dioxide Nutrition 0.000 abstract 1
- 239000004291 sulphur dioxide Substances 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- D21C3/26—Multistage processes
-
- 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
- D21C1/06—Pretreatment of the finely-divided materials before digesting with alkaline reacting compounds
Landscapes
- Paper (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR1117103T | 1947-11-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB656506A true GB656506A (en) | 1951-08-22 |
Family
ID=9629807
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB29662/48A Expired GB656506A (en) | 1947-11-14 | 1948-11-15 | Process for the extraction of cellulose from vegetable matter |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE485718A (enrdf_load_stackoverflow) |
| FR (1) | FR1117103A (enrdf_load_stackoverflow) |
| GB (1) | GB656506A (enrdf_load_stackoverflow) |
| NL (1) | NL72750C (enrdf_load_stackoverflow) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1297708C (zh) * | 2003-08-26 | 2007-01-31 | 山东泉林纸业有限责任公司 | 一种用球内洗涤分级蒸煮工艺生产的浓黑液、黑液 |
| CN1318690C (zh) * | 2003-08-26 | 2007-05-30 | 山东泉林纸业有限责任公司 | 一种球内洗涤分级蒸煮工艺 |
-
0
- NL NL72750D patent/NL72750C/xx active
- BE BE485718D patent/BE485718A/xx unknown
-
1947
- 1947-11-14 FR FR1117103D patent/FR1117103A/fr not_active Expired
-
1948
- 1948-11-15 GB GB29662/48A patent/GB656506A/en not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1297708C (zh) * | 2003-08-26 | 2007-01-31 | 山东泉林纸业有限责任公司 | 一种用球内洗涤分级蒸煮工艺生产的浓黑液、黑液 |
| CN1318690C (zh) * | 2003-08-26 | 2007-05-30 | 山东泉林纸业有限责任公司 | 一种球内洗涤分级蒸煮工艺 |
Also Published As
| Publication number | Publication date |
|---|---|
| FR1117103A (fr) | 1956-05-17 |
| BE485718A (enrdf_load_stackoverflow) | |
| NL72750C (enrdf_load_stackoverflow) |
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