JPH039886B2 - - Google Patents
Info
- Publication number
- JPH039886B2 JPH039886B2 JP16975083A JP16975083A JPH039886B2 JP H039886 B2 JPH039886 B2 JP H039886B2 JP 16975083 A JP16975083 A JP 16975083A JP 16975083 A JP16975083 A JP 16975083A JP H039886 B2 JPH039886 B2 JP H039886B2
- Authority
- JP
- Japan
- Prior art keywords
- solvent
- conduit
- extractive distillation
- fraction
- dimer
- 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
- 239000002904 solvent Substances 0.000 claims description 72
- 238000000895 extractive distillation Methods 0.000 claims description 35
- 150000001993 dienes Chemical class 0.000 claims description 31
- 238000000034 method Methods 0.000 claims description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 18
- 150000002430 hydrocarbons Chemical class 0.000 claims description 16
- 229930195733 hydrocarbon Natural products 0.000 claims description 15
- 239000000203 mixture Substances 0.000 claims description 14
- 239000004215 Carbon black (E152) Substances 0.000 claims description 13
- 238000000926 separation method Methods 0.000 claims description 13
- 239000000539 dimer Substances 0.000 claims description 11
- 125000004432 carbon atom Chemical group C* 0.000 claims description 7
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims 1
- 238000003763 carbonization Methods 0.000 claims 1
- 229910052739 hydrogen Inorganic materials 0.000 claims 1
- 239000001257 hydrogen Substances 0.000 claims 1
- RRHGJUQNOFWUDK-UHFFFAOYSA-N Isoprene Chemical compound CC(=C)C=C RRHGJUQNOFWUDK-UHFFFAOYSA-N 0.000 description 32
- ZSWFCLXCOIISFI-UHFFFAOYSA-N cyclopentadiene Chemical compound C1C=CC=C1 ZSWFCLXCOIISFI-UHFFFAOYSA-N 0.000 description 26
- KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical compound C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 description 20
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 description 12
- HECLRDQVFMWTQS-RGOKHQFPSA-N 1755-01-7 Chemical compound C1[C@H]2[C@@H]3CC=C[C@@H]3[C@@H]1C=C2 HECLRDQVFMWTQS-RGOKHQFPSA-N 0.000 description 10
- BBDKZWKEPDTENS-UHFFFAOYSA-N 4-Vinylcyclohexene Chemical compound C=CC1CCC=CC1 BBDKZWKEPDTENS-UHFFFAOYSA-N 0.000 description 9
- -1 Mainly Chemical class 0.000 description 7
- HSFWRNGVRCDJHI-UHFFFAOYSA-N alpha-acetylene Natural products C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 description 6
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 description 5
- 150000005673 monoalkenes Chemical class 0.000 description 5
- 238000005406 washing Methods 0.000 description 5
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 4
- 238000004821 distillation Methods 0.000 description 4
- 239000012188 paraffin wax Substances 0.000 description 4
- 238000000746 purification Methods 0.000 description 4
- PMJHHCWVYXUKFD-SNAWJCMRSA-N (E)-1,3-pentadiene Chemical compound C\C=C\C=C PMJHHCWVYXUKFD-SNAWJCMRSA-N 0.000 description 3
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 3
- 125000002534 ethynyl group Chemical group [H]C#C* 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 238000005187 foaming Methods 0.000 description 2
- 238000006116 polymerization reaction Methods 0.000 description 2
- 238000010992 reflux Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000006471 dimerization reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000012046 mixed solvent Substances 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- PMJHHCWVYXUKFD-UHFFFAOYSA-N piperylene Natural products CC=CC=C PMJHHCWVYXUKFD-UHFFFAOYSA-N 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000005979 thermal decomposition reaction Methods 0.000 description 1
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16975083A JPS6061541A (ja) | 1983-09-14 | 1983-09-14 | 炭化水素の精製方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16975083A JPS6061541A (ja) | 1983-09-14 | 1983-09-14 | 炭化水素の精製方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6061541A JPS6061541A (ja) | 1985-04-09 |
| JPH039886B2 true JPH039886B2 (en, 2012) | 1991-02-12 |
Family
ID=15892146
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16975083A Granted JPS6061541A (ja) | 1983-09-14 | 1983-09-14 | 炭化水素の精製方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6061541A (en, 2012) |
-
1983
- 1983-09-14 JP JP16975083A patent/JPS6061541A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6061541A (ja) | 1985-04-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111954654B (zh) | 萃取精馏分离芳烃的方法 | |
| JP3842700B2 (ja) | 抽出蒸留を用いた芳香族化合物の分離方法およびその方法で用いる複合溶媒 | |
| JP3109838B2 (ja) | 抽出蒸留による熱分解ガソリンからのスチレンの回収 | |
| US7871514B2 (en) | Extractive distillation processes using water-soluble extractive solvents | |
| US4982049A (en) | Purification of hydrocarbonaceous fractions | |
| JP4307373B2 (ja) | Ｃ４−留分からブテンを取得するための連続法 | |
| JPS6230171B2 (en, 2012) | ||
| KR101440637B1 (ko) | 선택 용매를 사용하는 추출 증류에 의한 ｃ4 유분의 분리 방법 | |
| KR19980018722A (ko) | 크랙 기체로부터 올레핀을 회수하기 위한 화학적 흡착방법(Chemical Absorption Process for Recovering Olefins from Cracked Gases) | |
| KR101168775B1 (ko) | 조-１,３-부타디엔의 회수 방법 | |
| US3851010A (en) | Process for the separation of isoprene | |
| JP4589317B2 (ja) | 粗製ｃ４カットの分離方法 | |
| KR20060136419A (ko) | 조-１,３-부타디엔의 회수 방법 | |
| JPS6143331B2 (en, 2012) | ||
| US4128457A (en) | Process for the separation of butadiene by plural stage extractive distillation | |
| JP6216795B2 (ja) | ブタジエン抽出予備吸収塔 | |
| US2600106A (en) | Removal of diolefin polymers from extractive distillation solvent | |
| JP7076465B2 (ja) | 純粋な１，３－ブタジエンを単離するための簡素化された方法 | |
| JPH0413330B2 (en, 2012) | ||
| JPH039886B2 (en, 2012) | ||
| US2463846A (en) | Purification of solvent used in diolefin concentration | |
| JPH0641428B2 (ja) | 抽出蒸留によりｃ４−炭化水素混合物を分離する方法 | |
| US3116224A (en) | Extractive distillation | |
| KR100623187B1 (ko) | 추출 증류에 의해 방향족 물질을 분리하는 방법 및 여기에사용되는 혼합 용매 | |
| CN115703023B (zh) | 一种从c8芳烃中分离乙苯的复合溶剂及应用 |