SU362029A1 - - Google Patents
Info
- Publication number
- SU362029A1 SU362029A1 SU1248945A SU1248945A SU362029A1 SU 362029 A1 SU362029 A1 SU 362029A1 SU 1248945 A SU1248945 A SU 1248945A SU 1248945 A SU1248945 A SU 1248945A SU 362029 A1 SU362029 A1 SU 362029A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- washing
- cellulose
- syrup
- weight
- surfactants
- Prior art date
Links
- 229920002678 cellulose Polymers 0.000 claims description 14
- 238000005406 washing Methods 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 10
- 239000004094 surface-active agent Substances 0.000 claims description 8
- 239000006188 syrup Substances 0.000 claims description 7
- 235000020357 syrup Nutrition 0.000 claims description 7
- 239000001913 cellulose Substances 0.000 claims description 6
- 150000002148 esters Chemical class 0.000 claims description 6
- 239000003054 catalyst Substances 0.000 claims description 4
- 238000001556 precipitation Methods 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims description 3
- -1 polymethylsiloxane Polymers 0.000 claims description 3
- 239000003795 chemical substances by application Substances 0.000 claims description 2
- 229920001983 poloxamer Polymers 0.000 claims description 2
- 239000002904 solvent Substances 0.000 claims 1
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 9
- 229920002301 cellulose acetate Polymers 0.000 description 5
- 229940081735 acetylcellulose Drugs 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- VLTRZXGMWDSKGL-UHFFFAOYSA-N perchloric acid Chemical class OCl(=O)(=O)=O VLTRZXGMWDSKGL-UHFFFAOYSA-N 0.000 description 3
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000011010 flushing procedure Methods 0.000 description 2
- 230000000737 periodic effect Effects 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 239000008213 purified water Substances 0.000 description 2
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 description 1
- GOOHAUXETOMSMM-UHFFFAOYSA-N Propylene oxide Chemical compound CC1CO1 GOOHAUXETOMSMM-UHFFFAOYSA-N 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- SMEGJBVQLJJKKX-HOTMZDKISA-N [(2R,3S,4S,5R,6R)-5-acetyloxy-3,4,6-trihydroxyoxan-2-yl]methyl acetate Chemical compound CC(=O)OC[C@@H]1[C@H]([C@@H]([C@H]([C@@H](O1)O)OC(=O)C)O)O SMEGJBVQLJJKKX-HOTMZDKISA-N 0.000 description 1
- 229960000583 acetic acid Drugs 0.000 description 1
- 150000001242 acetic acid derivatives Chemical class 0.000 description 1
- 125000000218 acetic acid group Chemical group C(C)(=O)* 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 239000013543 active substance Substances 0.000 description 1
- 229920003086 cellulose ether Polymers 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 150000002170 ethers Chemical class 0.000 description 1
- 239000012362 glacial acetic acid Substances 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 229920001451 polypropylene glycol Polymers 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-N sulfuric acid Substances OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 1
- 239000008096 xylene Substances 0.000 description 1
- HEBKCHPVOIAQTA-SCDXWVJYSA-N xylitol Chemical compound OC[C@H](O)[C@@H](O)[C@H](O)CO HEBKCHPVOIAQTA-SCDXWVJYSA-N 0.000 description 1
Landscapes
- Polysaccharides And Polysaccharide Derivatives (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SU1248945A SU362029A1 (enrdf_load_stackoverflow) | 1968-06-10 | 1968-06-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SU1248945A SU362029A1 (enrdf_load_stackoverflow) | 1968-06-10 | 1968-06-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SU362029A1 true SU362029A1 (enrdf_load_stackoverflow) | 1972-12-13 |
Family
ID=20442719
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SU1248945A SU362029A1 (enrdf_load_stackoverflow) | 1968-06-10 | 1968-06-10 |
Country Status (1)
| Country | Link |
|---|---|
| SU (1) | SU362029A1 (enrdf_load_stackoverflow) |
-
1968
- 1968-06-10 SU SU1248945A patent/SU362029A1/ru active
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