GB834006A - Improvements in or relating to the pulping of cellulosic material - Google Patents
Improvements in or relating to the pulping of cellulosic materialInfo
- Publication number
- GB834006A GB834006A GB1616656A GB1616656A GB834006A GB 834006 A GB834006 A GB 834006A GB 1616656 A GB1616656 A GB 1616656A GB 1616656 A GB1616656 A GB 1616656A GB 834006 A GB834006 A GB 834006A
- Authority
- GB
- United Kingdom
- Prior art keywords
- digestion
- liquor
- pulp
- washed
- ratio
- 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
- 239000000463 material Substances 0.000 title abstract 12
- 238000004537 pulping Methods 0.000 title abstract 2
- 230000029087 digestion Effects 0.000 abstract 12
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 abstract 6
- KKCBUQHMOMHUOY-UHFFFAOYSA-N Na2O Inorganic materials [O-2].[Na+].[Na+] KKCBUQHMOMHUOY-UHFFFAOYSA-N 0.000 abstract 2
- 238000009835 boiling Methods 0.000 abstract 2
- 238000004519 manufacturing process Methods 0.000 abstract 2
- 239000002994 raw material Substances 0.000 abstract 2
- 239000010902 straw Substances 0.000 abstract 2
- 241000609240 Ambelania acida Species 0.000 abstract 1
- 235000017166 Bambusa arundinacea Nutrition 0.000 abstract 1
- 235000017491 Bambusa tulda Nutrition 0.000 abstract 1
- 244000089654 Betula populifolia Species 0.000 abstract 1
- 241000945868 Eulaliopsis Species 0.000 abstract 1
- 241000271221 Juncus maritimus Species 0.000 abstract 1
- 241001148717 Lygeum spartum Species 0.000 abstract 1
- 240000007594 Oryza sativa Species 0.000 abstract 1
- 235000007164 Oryza sativa Nutrition 0.000 abstract 1
- 244000082204 Phyllostachys viridis Species 0.000 abstract 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 abstract 1
- 241000183024 Populus tremula Species 0.000 abstract 1
- 240000000111 Saccharum officinarum Species 0.000 abstract 1
- 235000007201 Saccharum officinarum Nutrition 0.000 abstract 1
- 241000209140 Triticum Species 0.000 abstract 1
- 235000021307 Triticum Nutrition 0.000 abstract 1
- 239000010905 bagasse Substances 0.000 abstract 1
- 239000011425 bamboo Substances 0.000 abstract 1
- 238000004061 bleaching Methods 0.000 abstract 1
- 238000010411 cooking Methods 0.000 abstract 1
- 238000007865 diluting Methods 0.000 abstract 1
- 239000011121 hardwood Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 235000009566 rice Nutrition 0.000 abstract 1
- 238000012216 screening Methods 0.000 abstract 1
- 229910052979 sodium sulfide Inorganic materials 0.000 abstract 1
- GRVFOGOEDUUMBP-UHFFFAOYSA-N sodium sulfide (anhydrous) Chemical compound [Na+].[Na+].[S-2] GRVFOGOEDUUMBP-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
- D21C3/266—Multistage processes the same pulping agent being used in all stages
Landscapes
- Paper (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL217392D NL217392A (enrdf_load_html_response) | 1956-05-24 | ||
| BE557608D BE557608A (enrdf_load_html_response) | 1956-05-24 | ||
| GB1616656A GB834006A (en) | 1956-05-24 | 1956-05-24 | Improvements in or relating to the pulping of cellulosic material |
| FR1175629D FR1175629A (fr) | 1956-05-24 | 1957-05-22 | Perfectionnements aux pulpes de matière cellulosique |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1616656A GB834006A (en) | 1956-05-24 | 1956-05-24 | Improvements in or relating to the pulping of cellulosic material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB834006A true GB834006A (en) | 1960-05-04 |
Family
ID=10072353
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB1616656A Expired GB834006A (en) | 1956-05-24 | 1956-05-24 | Improvements in or relating to the pulping of cellulosic material |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE557608A (enrdf_load_html_response) |
| FR (1) | FR1175629A (enrdf_load_html_response) |
| GB (1) | GB834006A (enrdf_load_html_response) |
| NL (1) | NL217392A (enrdf_load_html_response) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1990010748A1 (en) * | 1989-03-16 | 1990-09-20 | Ernst Conrad | Preparation of cellulose and fermentation or nutrient products from the biomass of whole annual plants, preferably cereals |
| RU2423570C1 (ru) * | 2010-07-16 | 2011-07-10 | Галина Александровна Пазухина | Способ получения целлюлозы из соломы |
| RU2447219C2 (ru) * | 2007-12-05 | 2012-04-10 | Схандонг Фуйин Папер Энд Енвиронментал Протектион Текхнологи Ко., Лтд | Бумажные изделия из соломы злаковых культур натурального цвета и метод их изготовления |
| CN103194923A (zh) * | 2013-04-25 | 2013-07-10 | 昆明理工大学 | 一种用立锅碱法蒸煮免切稻麦草的制备方法 |
-
0
- BE BE557608D patent/BE557608A/xx unknown
- NL NL217392D patent/NL217392A/xx unknown
-
1956
- 1956-05-24 GB GB1616656A patent/GB834006A/en not_active Expired
-
1957
- 1957-05-22 FR FR1175629D patent/FR1175629A/fr not_active Expired
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1990010748A1 (en) * | 1989-03-16 | 1990-09-20 | Ernst Conrad | Preparation of cellulose and fermentation or nutrient products from the biomass of whole annual plants, preferably cereals |
| RU2447219C2 (ru) * | 2007-12-05 | 2012-04-10 | Схандонг Фуйин Папер Энд Енвиронментал Протектион Текхнологи Ко., Лтд | Бумажные изделия из соломы злаковых культур натурального цвета и метод их изготовления |
| RU2423570C1 (ru) * | 2010-07-16 | 2011-07-10 | Галина Александровна Пазухина | Способ получения целлюлозы из соломы |
| CN103194923A (zh) * | 2013-04-25 | 2013-07-10 | 昆明理工大学 | 一种用立锅碱法蒸煮免切稻麦草的制备方法 |
| CN103194923B (zh) * | 2013-04-25 | 2015-09-30 | 昆明理工大学 | 一种用立锅碱法蒸煮免切稻麦草的制备方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| BE557608A (enrdf_load_html_response) | |
| FR1175629A (fr) | 1959-03-31 |
| NL217392A (enrdf_load_html_response) |
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