SU431150A1 - Способ очистки растворителей - Google Patents
Способ очистки растворителейInfo
- Publication number
- SU431150A1 SU431150A1 SU1622169A SU1622169A SU431150A1 SU 431150 A1 SU431150 A1 SU 431150A1 SU 1622169 A SU1622169 A SU 1622169A SU 1622169 A SU1622169 A SU 1622169A SU 431150 A1 SU431150 A1 SU 431150A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- solvent
- column
- hydrocarbon mixture
- boiling
- polymers
- Prior art date
Links
- 239000002904 solvent Substances 0.000 title claims description 47
- 238000000034 method Methods 0.000 title claims description 15
- 238000004140 cleaning Methods 0.000 title 1
- 238000009835 boiling Methods 0.000 claims description 24
- 229930195733 hydrocarbon Natural products 0.000 claims description 22
- 150000002430 hydrocarbons Chemical class 0.000 claims description 22
- 229920000642 polymer Polymers 0.000 claims description 22
- 239000000203 mixture Substances 0.000 claims description 21
- 239000004215 Carbon black (E152) Substances 0.000 claims description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 19
- 150000001875 compounds Chemical class 0.000 claims description 13
- 238000004821 distillation Methods 0.000 claims description 8
- 238000000746 purification Methods 0.000 claims description 7
- 239000000654 additive Substances 0.000 claims description 4
- 230000000996 additive effect Effects 0.000 claims description 4
- 238000000197 pyrolysis Methods 0.000 claims description 4
- 150000004945 aromatic hydrocarbons Chemical class 0.000 claims description 3
- 239000012535 impurity Substances 0.000 claims description 3
- 150000001993 dienes Chemical class 0.000 claims 1
- 238000000926 separation method Methods 0.000 claims 1
- KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical compound C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 description 14
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 10
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 6
- 239000012141 concentrate Substances 0.000 description 6
- 238000010992 reflux Methods 0.000 description 6
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 description 5
- 235000019253 formic acid Nutrition 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 239000004615 ingredient Substances 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 3
- FXHOOIRPVKKKFG-UHFFFAOYSA-N N,N-Dimethylacetamide Chemical compound CN(C)C(C)=O FXHOOIRPVKKKFG-UHFFFAOYSA-N 0.000 description 3
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 description 3
- 238000000605 extraction Methods 0.000 description 3
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 2
- 239000005977 Ethylene Substances 0.000 description 2
- RRHGJUQNOFWUDK-UHFFFAOYSA-N Isoprene Chemical compound CC(=C)C=C RRHGJUQNOFWUDK-UHFFFAOYSA-N 0.000 description 2
- HYBBIBNJHNGZAN-UHFFFAOYSA-N furfural Chemical compound O=CC1=CC=CO1 HYBBIBNJHNGZAN-UHFFFAOYSA-N 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- HSFWRNGVRCDJHI-UHFFFAOYSA-N alpha-acetylene Natural products C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 125000002534 ethynyl group Chemical group [H]C#C* 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000000638 solvent extraction Methods 0.000 description 1
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD14561370 | 1970-02-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SU431150A1 true SU431150A1 (ru) | 1974-06-05 |
Family
ID=5482159
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SU1622169A SU431150A1 (ru) | 1970-02-19 | 1971-02-19 | Способ очистки растворителей |
Country Status (4)
| Country | Link |
|---|---|
| CS (1) | CS165797B1 (https=) |
| HU (1) | HU167476B (https=) |
| SU (1) | SU431150A1 (https=) |
| YU (1) | YU34145B (https=) |
-
1971
- 1971-02-11 YU YU32271A patent/YU34145B/xx unknown
- 1971-02-17 HU HULE000606 patent/HU167476B/hu unknown
- 1971-02-19 SU SU1622169A patent/SU431150A1/ru active
- 1971-02-19 CS CS128971A patent/CS165797B1/cs unknown
Also Published As
| Publication number | Publication date |
|---|---|
| YU32271A (en) | 1978-06-30 |
| HU167476B (https=) | 1975-10-28 |
| YU34145B (en) | 1978-12-31 |
| CS165797B1 (https=) | 1975-12-22 |
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