UA10331A - Способ получения целлюлозы - Google Patents
Способ получения целлюлозыInfo
- Publication number
- UA10331A UA10331A UA93121789A UA93121789A UA10331A UA 10331 A UA10331 A UA 10331A UA 93121789 A UA93121789 A UA 93121789A UA 93121789 A UA93121789 A UA 93121789A UA 10331 A UA10331 A UA 10331A
- Authority
- UA
- Ukraine
- Prior art keywords
- cellulose production
- alkaline boiling
- metaxilate
- chaff
- urea
- Prior art date
Links
- 229920002678 cellulose Polymers 0.000 title abstract 2
- 239000001913 cellulose Substances 0.000 title abstract 2
- 238000004519 manufacturing process Methods 0.000 title abstract 2
- 238000000034 method Methods 0.000 title abstract 2
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 abstract 2
- 238000009835 boiling Methods 0.000 abstract 2
- 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
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 abstract 1
- 239000004202 carbamide Substances 0.000 abstract 1
- 239000003153 chemical reaction reagent Substances 0.000 abstract 1
- 229910052708 sodium Inorganic materials 0.000 abstract 1
- 239000011734 sodium Substances 0.000 abstract 1
Landscapes
- Polysaccharides And Polysaccharide Derivatives (AREA)
Abstract
Способ получения целлюлозы включает предварительную обработку костры химическим реагентом при повышенной температуре и последующую щелочную варку. Предварительную обработку осуществляют раствором мочевины, а щелочную варку ведут в присутствии перекиси водорода и метаксилата натрия.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| UA93121789A UA10331A (ru) | 1993-04-15 | 1993-04-15 | Способ получения целлюлозы |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| UA93121789A UA10331A (ru) | 1993-04-15 | 1993-04-15 | Способ получения целлюлозы |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| UA10331A true UA10331A (ru) | 1996-12-25 |
Family
ID=74552697
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| UA93121789A UA10331A (ru) | 1993-04-15 | 1993-04-15 | Способ получения целлюлозы |
Country Status (1)
| Country | Link |
|---|---|
| UA (1) | UA10331A (ru) |
-
1993
- 1993-04-15 UA UA93121789A patent/UA10331A/ru unknown
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