DE1643109A1 - Verfahren zur Entfernung von AEthylacetylen aus butadienhaltigen Kohlenwasserstoffgemischen - Google Patents
Verfahren zur Entfernung von AEthylacetylen aus butadienhaltigen KohlenwasserstoffgemischenInfo
- Publication number
- DE1643109A1 DE1643109A1 DE19671643109 DE1643109A DE1643109A1 DE 1643109 A1 DE1643109 A1 DE 1643109A1 DE 19671643109 DE19671643109 DE 19671643109 DE 1643109 A DE1643109 A DE 1643109A DE 1643109 A1 DE1643109 A1 DE 1643109A1
- Authority
- DE
- Germany
- Prior art keywords
- butadiene
- removal
- ethylacetylene
- hydrocarbon mixtures
- distillation
- 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.)
- Pending
Links
- KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical compound C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 title claims description 30
- KDKYADYSIPSCCQ-UHFFFAOYSA-N but-1-yne Chemical group CCC#C KDKYADYSIPSCCQ-UHFFFAOYSA-N 0.000 title claims description 25
- 239000000203 mixture Substances 0.000 title claims description 8
- 229930195733 hydrocarbon Natural products 0.000 title claims description 6
- 150000002430 hydrocarbons Chemical class 0.000 title claims description 6
- 239000004215 Carbon black (E152) Substances 0.000 title claims description 5
- 238000000034 method Methods 0.000 title claims description 5
- 238000004821 distillation Methods 0.000 claims description 5
- SDRZFSPCVYEJTP-UHFFFAOYSA-N 1-ethenylcyclohexene Chemical compound C=CC1=CCCCC1 SDRZFSPCVYEJTP-UHFFFAOYSA-N 0.000 claims description 4
- 239000002798 polar solvent Substances 0.000 claims description 4
- UFWIBTONFRDIAS-UHFFFAOYSA-N Naphthalene Chemical compound C1=CC=CC2=CC=CC=C21 UFWIBTONFRDIAS-UHFFFAOYSA-N 0.000 claims description 3
- IAQRGUVFOMOMEM-UHFFFAOYSA-N butene Natural products CC=CC IAQRGUVFOMOMEM-UHFFFAOYSA-N 0.000 claims description 3
- 238000000895 extractive distillation Methods 0.000 claims description 3
- 239000002904 solvent Substances 0.000 claims description 3
- IAQRGUVFOMOMEM-ONEGZZNKSA-N trans-but-2-ene Chemical compound C\C=C\C IAQRGUVFOMOMEM-ONEGZZNKSA-N 0.000 claims description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 6
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 6
- WFYPICNXBKQZGB-UHFFFAOYSA-N butenyne Chemical group C=CC#C WFYPICNXBKQZGB-UHFFFAOYSA-N 0.000 description 6
- 239000000654 additive Substances 0.000 description 3
- 230000000996 additive effect Effects 0.000 description 3
- VXNZUUAINFGPBY-UHFFFAOYSA-N 1-Butene Chemical compound CCC=C VXNZUUAINFGPBY-UHFFFAOYSA-N 0.000 description 2
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 2
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 1
- 150000001491 aromatic compounds Chemical class 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000006471 dimerization reaction Methods 0.000 description 1
- 125000002534 ethynyl group Chemical class [H]C#C* 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000005984 hydrogenation reaction Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000000197 pyrolysis Methods 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 239000008096 xylene Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C7/00—Purification; Separation; Use of additives
- C07C7/04—Purification; Separation; Use of additives by distillation
- C07C7/05—Purification; Separation; Use of additives by distillation with the aid of auxiliary compounds
- C07C7/08—Purification; Separation; Use of additives by distillation with the aid of auxiliary compounds by extractive distillation
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Water Supply & Treatment (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEU0013829 | 1967-04-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1643109A1 true DE1643109A1 (de) | 1971-05-13 |
Family
ID=7568437
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19671643109 Pending DE1643109A1 (de) | 1967-04-26 | 1967-04-26 | Verfahren zur Entfernung von AEthylacetylen aus butadienhaltigen Kohlenwasserstoffgemischen |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE713566A (enExample) |
| DE (1) | DE1643109A1 (enExample) |
| FR (1) | FR1560154A (enExample) |
| NL (1) | NL6805657A (enExample) |
-
1967
- 1967-04-26 DE DE19671643109 patent/DE1643109A1/de active Pending
-
1968
- 1968-04-11 BE BE713566D patent/BE713566A/xx unknown
- 1968-04-19 FR FR1560154D patent/FR1560154A/fr not_active Expired
- 1968-04-22 NL NL6805657A patent/NL6805657A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| BE713566A (enExample) | 1968-08-16 |
| FR1560154A (enExample) | 1969-03-14 |
| NL6805657A (enExample) | 1968-10-28 |
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