KR20060065639A - 조 c4 분획의 분리방법 - Google Patents
조 c4 분획의 분리방법 Download PDFInfo
- Publication number
- KR20060065639A KR20060065639A KR1020067001522A KR20067001522A KR20060065639A KR 20060065639 A KR20060065639 A KR 20060065639A KR 1020067001522 A KR1020067001522 A KR 1020067001522A KR 20067001522 A KR20067001522 A KR 20067001522A KR 20060065639 A KR20060065639 A KR 20060065639A
- Authority
- KR
- South Korea
- Prior art keywords
- extractive distillation
- distillation column
- crude
- stream
- fraction
- Prior art date
Links
- 238000000926 separation method Methods 0.000 title description 8
- 238000000895 extractive distillation Methods 0.000 claims abstract description 78
- KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical compound C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 claims abstract description 66
- 239000002904 solvent Substances 0.000 claims abstract description 54
- 238000000034 method Methods 0.000 claims abstract description 31
- VXNZUUAINFGPBY-UHFFFAOYSA-N 1-Butene Chemical compound CCC=C VXNZUUAINFGPBY-UHFFFAOYSA-N 0.000 claims abstract description 14
- IJDNQMDRQITEOD-UHFFFAOYSA-N n-butane Chemical compound CCCC IJDNQMDRQITEOD-UHFFFAOYSA-N 0.000 claims abstract description 11
- 229930195733 hydrocarbon Natural products 0.000 claims abstract description 9
- 150000002430 hydrocarbons Chemical class 0.000 claims abstract description 9
- 239000001273 butane Substances 0.000 claims abstract description 8
- OFBQJSOFQDEBGM-UHFFFAOYSA-N n-pentane Natural products CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 claims abstract description 8
- IAQRGUVFOMOMEM-UHFFFAOYSA-N butene Natural products CC=CC IAQRGUVFOMOMEM-UHFFFAOYSA-N 0.000 claims abstract description 7
- 238000000354 decomposition reaction Methods 0.000 claims abstract description 5
- 230000002269 spontaneous effect Effects 0.000 claims abstract description 5
- 239000007788 liquid Substances 0.000 claims description 22
- 238000005194 fractionation Methods 0.000 claims description 13
- QNRMTGGDHLBXQZ-UHFFFAOYSA-N buta-1,2-diene Chemical compound CC=C=C QNRMTGGDHLBXQZ-UHFFFAOYSA-N 0.000 claims description 12
- 238000004821 distillation Methods 0.000 claims description 12
- -1 C 4 -acetylene Chemical class 0.000 claims description 8
- 238000000605 extraction Methods 0.000 claims description 8
- GJVFBWCTGUSGDD-UHFFFAOYSA-L pentamethonium bromide Chemical compound [Br-].[Br-].C[N+](C)(C)CCCCC[N+](C)(C)C GJVFBWCTGUSGDD-UHFFFAOYSA-L 0.000 claims description 7
- 239000004215 Carbon black (E152) Substances 0.000 claims description 5
- 238000009833 condensation Methods 0.000 claims description 3
- 230000005494 condensation Effects 0.000 claims description 3
- HSFWRNGVRCDJHI-UHFFFAOYSA-N alpha-acetylene Natural products C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 abstract description 14
- 125000002534 ethynyl group Chemical group [H]C#C* 0.000 abstract description 8
- 101100008044 Caenorhabditis elegans cut-1 gene Proteins 0.000 abstract 1
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 description 12
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 description 12
- KDKYADYSIPSCCQ-UHFFFAOYSA-N but-1-yne Chemical compound CCC#C KDKYADYSIPSCCQ-UHFFFAOYSA-N 0.000 description 12
- 238000005984 hydrogenation reaction Methods 0.000 description 10
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 9
- WFYPICNXBKQZGB-UHFFFAOYSA-N butenyne Chemical group C=CC#C WFYPICNXBKQZGB-UHFFFAOYSA-N 0.000 description 8
- 239000003054 catalyst Substances 0.000 description 8
- 239000000203 mixture Substances 0.000 description 8
- 230000010354 integration Effects 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- VQTUBCCKSQIDNK-UHFFFAOYSA-N Isobutene Chemical compound CC(C)=C VQTUBCCKSQIDNK-UHFFFAOYSA-N 0.000 description 4
- NNPPMTNAJDCUHE-UHFFFAOYSA-N isobutane Chemical compound CC(C)C NNPPMTNAJDCUHE-UHFFFAOYSA-N 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 3
- 238000011144 upstream manufacturing Methods 0.000 description 3
- YEJRWHAVMIAJKC-UHFFFAOYSA-N 4-Butyrolactone Chemical compound O=C1CCCO1 YEJRWHAVMIAJKC-UHFFFAOYSA-N 0.000 description 2
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- 239000005977 Ethylene Substances 0.000 description 2
- BZLVMXJERCGZMT-UHFFFAOYSA-N Methyl tert-butyl ether Chemical compound COC(C)(C)C BZLVMXJERCGZMT-UHFFFAOYSA-N 0.000 description 2
- SUAKHGWARZSWIH-UHFFFAOYSA-N N,N‐diethylformamide Chemical compound CCN(CC)C=O SUAKHGWARZSWIH-UHFFFAOYSA-N 0.000 description 2
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 2
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- IAQRGUVFOMOMEM-ARJAWSKDSA-N cis-but-2-ene Chemical compound C\C=C/C IAQRGUVFOMOMEM-ARJAWSKDSA-N 0.000 description 2
- 238000010790 dilution Methods 0.000 description 2
- 239000012895 dilution Substances 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- LCEDQNDDFOCWGG-UHFFFAOYSA-N morpholine-4-carbaldehyde Chemical compound O=CN1CCOCC1 LCEDQNDDFOCWGG-UHFFFAOYSA-N 0.000 description 2
- 230000009972 noncorrosive effect Effects 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 239000012071 phase Substances 0.000 description 2
- IAQRGUVFOMOMEM-ONEGZZNKSA-N trans-but-2-ene Chemical compound C\C=C\C IAQRGUVFOMOMEM-ONEGZZNKSA-N 0.000 description 2
- DURPTKYDGMDSBL-UHFFFAOYSA-N 1-butoxybutane Chemical compound CCCCOCCCC DURPTKYDGMDSBL-UHFFFAOYSA-N 0.000 description 1
- SFPQDYSOPQHZAQ-UHFFFAOYSA-N 2-methoxypropanenitrile Chemical compound COC(C)C#N SFPQDYSOPQHZAQ-UHFFFAOYSA-N 0.000 description 1
- UPOMCDPCTBJJDA-UHFFFAOYSA-N 2-methyl-1-[(2-methylpropan-2-yl)oxy]propane Chemical compound CC(C)COC(C)(C)C UPOMCDPCTBJJDA-UHFFFAOYSA-N 0.000 description 1
- FITVQUMLGWRKKG-UHFFFAOYSA-N 2-methyl-2-propoxypropane Chemical compound CCCOC(C)(C)C FITVQUMLGWRKKG-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- FXHOOIRPVKKKFG-UHFFFAOYSA-N N,N-Dimethylacetamide Chemical compound CN(C)C(C)=O FXHOOIRPVKKKFG-UHFFFAOYSA-N 0.000 description 1
- IYABWNGZIDDRAK-UHFFFAOYSA-N allene Chemical compound C=C=C IYABWNGZIDDRAK-UHFFFAOYSA-N 0.000 description 1
- 150000001408 amides Chemical class 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- HHEMIMSLFVBJMH-UHFFFAOYSA-N but-1-yne Chemical compound C#CCC.C(C)C#C HHEMIMSLFVBJMH-UHFFFAOYSA-N 0.000 description 1
- 229930188620 butyrolactone Natural products 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 239000006184 cosolvent Substances 0.000 description 1
- 238000006356 dehydrogenation reaction Methods 0.000 description 1
- AQEFLFZSWDEAIP-UHFFFAOYSA-N di-tert-butyl ether Chemical class CC(C)(C)OC(C)(C)C AQEFLFZSWDEAIP-UHFFFAOYSA-N 0.000 description 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- 238000004231 fluid catalytic cracking Methods 0.000 description 1
- 239000002638 heterogeneous catalyst Substances 0.000 description 1
- 239000002815 homogeneous catalyst Substances 0.000 description 1
- 150000002576 ketones Chemical class 0.000 description 1
- 150000003951 lactams Chemical class 0.000 description 1
- 239000003915 liquefied petroleum gas Substances 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- AJFDBNQQDYLMJN-UHFFFAOYSA-N n,n-diethylacetamide Chemical compound CCN(CC)C(C)=O AJFDBNQQDYLMJN-UHFFFAOYSA-N 0.000 description 1
- 125000004108 n-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 150000002825 nitriles Chemical class 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 229910052763 palladium Inorganic materials 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000001294 propane Substances 0.000 description 1
- FVSKHRXBFJPNKK-UHFFFAOYSA-N propionitrile Chemical compound CCC#N FVSKHRXBFJPNKK-UHFFFAOYSA-N 0.000 description 1
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 1
- MWWATHDPGQKSAR-UHFFFAOYSA-N propyne Chemical compound CC#C MWWATHDPGQKSAR-UHFFFAOYSA-N 0.000 description 1
- 239000003586 protic polar solvent Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 125000000383 tetramethylene group Chemical group [H]C([H])([*:1])C([H])([H])C([H])([H])C([H])([H])[*:2] 0.000 description 1
- 238000004227 thermal cracking Methods 0.000 description 1
Images
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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
- B01D3/34—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping with one or more auxiliary substances
- B01D3/40—Extractive distillation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
- B01D3/42—Regulation; Control
- B01D3/4211—Regulation; Control of columns
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C11/00—Aliphatic unsaturated hydrocarbons
- C07C11/12—Alkadienes
- C07C11/16—Alkadienes with four carbon atoms
- C07C11/167—1, 3-Butadiene
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Water Supply & Treatment (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
- Disintegrating Or Milling (AREA)
- Removal Of Specific Substances (AREA)
Abstract
Description
프로판 | 0-0.5 |
프로펜 | 0-0.5 |
프로파디엔 | 0-0.5 |
프로핀 | 0-0.5 |
n-부탄 | 3-10 |
i-부탄 | 1-3 |
1-부텐 | 10-20 |
i-부텐 | 10-30 |
트랜스-2-부텐 | 2-8 |
시스-2-부텐 | 2-6 |
1,3-부타디엔 | 35-65 |
1,2-부타디엔 | 0.1-1 |
에틸아세틸렌 | 0,1-2 |
비닐아세틸렌 | 0.1-3 |
C5 | 0-0.5 |
Claims (8)
- 선택적 용매를 사용하는 추출 증류에 의한 부탄, 부텐, 1,3-부타디엔 및, C4-아세틸렌, 1,2-부타디엔 및 C5-탄화수소를 포함하는 기타 소량의 탄화수소를 포함하는 C4 분획의 분별 방법이며,여기서, 조 C4 분획(1)은 제1 추출 증류 칼럼 (K I)의 중간부로 공급되고 선택적 용매(2)가 조 C4 분획(1)이 도입되는 지점(point)보다 윗쪽의 지점으로 공급되며,1,3-부타디엔, 1,2-부타디엔, C5-탄화수소 및 선택적 용매와 함께 C4-아세틸렌을 포함하고, C4-아세틸렌의 농도가 자발적 분해 한계 미만인 가스상 측부 스트림(3)을 조 C4 분획(1)에 대한 공급 지점 아래에 있는 지점에서 제1 추출 증류 칼럼 (K I)으로부터 빼내고,선택적 용매에서 C4-아세틸렌보다 덜가용성인 조 C4 분획의 성분을 포함하는 오버헤드 스트림(5)을 제1 추출 증류 칼럼의 상부로부터 빼내는 것인,선택적 용매를 사용하는 추출 증류에 의한, 부탄, 부텐, 1,3-부타디엔 및, C4-아세틸렌, 1,2-부타디엔 및 C5-탄화수소를 포함하는 기타 소량의 탄화수소를 포함하는 조 C4 분획의 분별 방법.
- 제1항에 있어서,가스상 측부 스트림 (3)을 제1 측부 칼럼 (SK I)에 공급되고, 제1 측부 칼럼에서 가스상 측부 스트림 (3)은 C4-아세틸렌을 포함하는 오버헤드 스트림 (6)으로 분리되고, 제1 측부 칼럼(SK I)의 상부에서의 응축기에서 응축되고, 이중 일부는 나머지가 빼내지는 동안 제1측부 칼럼 (SK I)으로 런백(runback) 흐름으로 또한 선택적 용매를 포함하고 제1 추출 칼럼 (K I)으로 되돌아오는 저부 스트림(7)로 되돌아가는 것인,조 C4 분획의 분별 방법.
- 제1항 또는 제2항에 있어서, 저부 스트림 (4)가 제1 추출 증류 칼럼 (K I)로부터 빼내지고, 조 C4 분획 (1)을 사용하는 간접 열 교환에 의하여 냉각되고, 응축기에서 응축되고, 제1 추출 증류 칼럼 (K I)으로 스트림 (2)로 되돌아가는 것인, 조 C4 분획의 분별 방법.
- 제1항 내지 제3항 중 어느 한 항에 있어서,액체 또는 액체의 서브스트림이 가스상 측부 스트림(3)이 빼내지는 지점보다 아래쪽에 있는 하나 이상의 이론적 플레이트에서 제1 추출 증류 칼럼 (K I)으로부터 빼내지고, 제1 추출 증류 칼럼으로부터의 저부 스트림(4)을 사용한 간접 열교환 에 의하여 액체를 가열 및(또는) 증기화하고, 동일한 이론적 플레이트 또는 이 지점 보다 위에서 제1 추출 증류 칼럼으로 되돌리고,여기서 액체 또는 액체 서브스트림이 빼내지는 이론적 플레이트는 제1 추출 증류 칼럼의 에너지가 최소화되도록 선택되는 것인조 C4 분획의 분별 방법.
- 제1항 내지 제4항 중 어느 한 항에 있어서, 제1 추출 증류 칼럼 (K I)의 상부의 응축기에서 제1 추출 증류 칼럼 (K I)로부터의 오버헤드 스트림 (5)을 응축하고, 그 중 일부는 런백 흐름으로서 되돌아가며, 응축된 오버헤드 스트림 (8)의 나머지는 라피네이트 1 및 조 1,3-부타디엔으로 분리되는 제2 추출 증류 칼럼 (K II)으로 공급되는 것인, 조 C4 분획의 분별 방법.
- 제5항에 있어서, 부분 응축이 제1 추출 증류 칼럼 (K I)의 상부의 응축기에서 수행되고, 제1 추출 증류 칼럼 (K I)으로부터의 오버헤드 스트림(5)의 응축된 부분이 런백으로서 사용되며, 이의 가스상 부분이 제2 추출 증류 칼럼 (K II)으로 공급되는 것인, 조 C4 분획의 분별 방법.
- 제5항 또는 제6항에 있어서,오버헤드 스트림 (9)은 제2 추출 증류 칼럼 (K II)로부터 빼내지고, 응축기 에서 응축되고, 이 중 일부가 제2 추출 증류 칼럼 K II의 런백흐름으로서 되돌아 오며, 나머지는 라피네이트 1로서 빠져나가고,측부 스트림 (10)이 스트림 (8)의 공급 지점 아래에서 제2추출 증류 칼럼 (K II)으로부터 빠져나오며, 바람직하게는 제2 측부 칼럼 (SK II)로 공급되며, 여기서 오버헤드 스트림으로 분리되고 응축되고, 그 중 일부는 제2 측부 칼럼 (SK II)으로 되돌아가고 나머지는 조 1,3-부타디엔 및 선택적 용매를 포함하고 제2 추출 증류 칼럼 (K II)으로 되돌아가는 저부 스트림 (12)로서 빼내지는 것인, 조 C4 분획의 분별 방법.
- 제5항 내지 제7항 중 어느 한 항에 있어서, 액체 또는 액체의 서브스트림이 빼내는 측부 지점 (10)보다 아래쪽에 있는 하나 이상의 이론적 플레이트에서 제2 추출 증류 칼럼 (K II)으로부터 빼내지고, 제2 추출 증류 칼럼(K II)으로부터의 저부 스트림(13)을 사용한 간접 열교환에 의하여 액체를 가열 및(또는) 증기화하고, 동일한 이론적 플레이트 또는 이 지점 보다 위에서 제2 추출 증류 칼럼으로 되돌리고,여기서 액체 또는 액체 서브스트림이 빼내지는 이론적 플레이트는 제2 추출 증류 칼럼(K II)의 에너지가 최소화되도록 선택되는 것인조 C4 분획의 분별 방법.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10333756A DE10333756A1 (de) | 2003-07-24 | 2003-07-24 | Verfahren zur Auftrennung eines Roh-C4-Schnittes |
DE10333756.3 | 2003-07-24 | ||
PCT/EP2004/008192 WO2005009931A2 (de) | 2003-07-24 | 2004-07-22 | Verfahren zur auftrennung eines roh-c4-schnittes |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20060065639A true KR20060065639A (ko) | 2006-06-14 |
KR101084866B1 KR101084866B1 (ko) | 2011-11-21 |
Family
ID=34071881
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020067001522A KR101084866B1 (ko) | 2003-07-24 | 2004-07-22 | 조 c4 분획의 분리방법 |
Country Status (14)
Country | Link |
---|---|
US (1) | US7557257B2 (ko) |
EP (1) | EP1656334B1 (ko) |
JP (1) | JP4589317B2 (ko) |
KR (1) | KR101084866B1 (ko) |
CN (1) | CN100375735C (ko) |
AT (1) | ATE370925T1 (ko) |
AU (1) | AU2004259076B2 (ko) |
CA (1) | CA2532649C (ko) |
DE (2) | DE10333756A1 (ko) |
ES (1) | ES2288691T3 (ko) |
MX (1) | MXPA05012924A (ko) |
PL (1) | PL1656334T3 (ko) |
RU (1) | RU2315028C2 (ko) |
WO (1) | WO2005009931A2 (ko) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10219375A1 (de) * | 2002-04-30 | 2003-11-13 | Basf Ag | Kontinuierliches Verfahren zur Gewinnung von Butenen aus einem C4-Schnitt |
CN101050159B (zh) * | 2007-05-17 | 2010-06-23 | 新疆独山子天利高新技术股份有限公司 | 分离丁烷与丁烯的方法及其专用装置 |
KR101111015B1 (ko) * | 2008-07-17 | 2012-04-04 | 에스케이이노베이션 주식회사 | 아세틸렌 전환공정을 이용한 c4 유분으로부터1,3-부타디엔을 분리하는 방법 |
CN101337132B (zh) * | 2008-08-04 | 2013-08-21 | 董保军 | 萃取精馏工艺 |
CN103044183B (zh) * | 2011-10-14 | 2014-12-31 | 中国石油化工股份有限公司 | 一种丁二烯萃取精馏方法 |
US8766029B2 (en) * | 2012-01-11 | 2014-07-01 | Basf Se | Process for providing a vaporous purified crude C4 cut as a feed steam for an extractive distillation with a selective solvent |
JP6067748B2 (ja) * | 2012-01-11 | 2017-01-25 | ビーエーエスエフ ソシエタス・ヨーロピアBasf Se | 選択性溶媒を用いた抽出蒸留用の供給流としての蒸気質精製粗c4カット製造方法 |
CN102942437A (zh) * | 2012-11-22 | 2013-02-27 | 万达集团股份有限公司 | Nmp法丁二烯一段抽提方法 |
CN106659945B (zh) * | 2014-07-08 | 2019-07-05 | 巴斯夫欧洲公司 | 具有通过使用选择性溶剂的萃取蒸馏来分离烃和/或烃的衍生物的混合物的分离用装置的塔 |
US10723676B2 (en) * | 2015-12-18 | 2020-07-28 | Sabic Global Technologies B.V. | Methods and systems for producing 1,3-butadiene |
WO2018138100A1 (de) * | 2017-01-25 | 2018-08-02 | Basf Se | Verfahren zur gewinnung von rein-1,3-butadien |
CN110418777B (zh) | 2017-03-13 | 2023-04-28 | 巴斯夫欧洲公司 | 分离纯1,3-丁二烯的简化方法 |
FR3068819B1 (fr) | 2017-07-04 | 2019-11-08 | Commissariat A L'energie Atomique Et Aux Energies Alternatives | Dispositif d'affichage a leds |
CN107382652A (zh) * | 2017-08-01 | 2017-11-24 | 山东滨庆新能源开发有限公司 | 富炔碳四脱色、脱杂质工艺 |
CN109970504A (zh) * | 2019-04-11 | 2019-07-05 | 山东东明石化集团有限公司 | 一种丁烯提浓的工艺方法 |
UA124434C2 (uk) * | 2019-06-04 | 2021-09-15 | Товариство З Обмеженою Відповідальністю "Виробнича Група "Техінсервіс" | СПОСІБ ОДЕРЖАННЯ 1,3-БУТАДІЄНУ ІЗ ЗМІШАНИХ ВУГЛЕВОДНІВ ФРАКЦІЇ С<sub>4</sub>+ |
EP4108306A1 (de) | 2021-06-25 | 2022-12-28 | Evonik Operations GmbH | Extraktionsdestillationskolonnensystem und dessen einsatz bei der trennung von butenen aus c4-kohlenwasserstoffströmen |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1555312A (en) * | 1923-10-22 | 1925-09-29 | Metal Res Corp | Pure iron product |
US3000794A (en) * | 1958-05-19 | 1961-09-19 | Petro Tex Chem Corp | Extractive distillation of vinyl acetylene in the purification of butadiene |
BE791887A (fr) * | 1971-11-26 | 1973-05-24 | Basf Ag | Procede d'obtention de diolefines conjuguees pures comportant 4et 5 atomes de carbone, a partir de melanges |
US4128457A (en) * | 1977-03-09 | 1978-12-05 | Societa' Italiana Resine S.I.R. S.P.A. | Process for the separation of butadiene by plural stage extractive distillation |
US4277313A (en) * | 1980-03-27 | 1981-07-07 | El Paso Products Company | Recovery of 1,3-butadiene |
JPS5754129A (ja) * | 1980-09-18 | 1982-03-31 | Japan Synthetic Rubber Co Ltd | Butajenmatahaisopurennoseiseihoho |
JPS5892625A (ja) * | 1981-11-27 | 1983-06-02 | Nippon Zeon Co Ltd | C↓4炭化水素留分より高純度ブテン−1又はブテン−1/イソブテン混合物の分離方法 |
JPS58152823A (ja) * | 1982-03-08 | 1983-09-10 | Japan Synthetic Rubber Co Ltd | 抽出蒸留方法 |
JPS58167683A (ja) * | 1982-03-29 | 1983-10-03 | Nippon Zeon Co Ltd | 抽出蒸留方法 |
JPS59167525A (ja) * | 1983-03-14 | 1984-09-21 | Japan Synthetic Rubber Co Ltd | 1,3−ブタジエンの製造方法 |
DE3710434A1 (de) * | 1987-03-28 | 1988-10-06 | Basf Ag | Verfahren zur gewinnung von 1,3-butadien |
US6040489A (en) * | 1998-12-09 | 2000-03-21 | Uop Llc | 1,3-Butadiene separation from a crude C4 stream using catalytic extractive distillation |
DE10022465A1 (de) * | 2000-05-09 | 2001-11-15 | Basf Ag | Verfahren und Vorrichtung zur Aufarbeitung eines C4-Schnitts aus der Fraktionierung von Erdöl |
DE10105660A1 (de) * | 2001-02-08 | 2002-08-14 | Basf Ag | Verfahren zur Gewinnung von Roh-1,3-Butadien durch Extraktivdestillation aus einem C4-Schnitt |
DE10233620A1 (de) * | 2002-07-24 | 2004-02-12 | Basf Ag | Kontinuierliches Verfahren zur Auftrennung eines C4-Schnittes |
-
2003
- 2003-07-24 DE DE10333756A patent/DE10333756A1/de not_active Withdrawn
-
2004
- 2004-07-22 US US10/565,209 patent/US7557257B2/en active Active
- 2004-07-22 KR KR1020067001522A patent/KR101084866B1/ko not_active IP Right Cessation
- 2004-07-22 ES ES04763397T patent/ES2288691T3/es not_active Expired - Lifetime
- 2004-07-22 DE DE502004004755T patent/DE502004004755D1/de not_active Expired - Lifetime
- 2004-07-22 CA CA2532649A patent/CA2532649C/en not_active Expired - Fee Related
- 2004-07-22 JP JP2006520792A patent/JP4589317B2/ja not_active Expired - Lifetime
- 2004-07-22 CN CNB2004800214397A patent/CN100375735C/zh not_active Expired - Fee Related
- 2004-07-22 AT AT04763397T patent/ATE370925T1/de active
- 2004-07-22 PL PL04763397T patent/PL1656334T3/pl unknown
- 2004-07-22 AU AU2004259076A patent/AU2004259076B2/en not_active Ceased
- 2004-07-22 EP EP04763397A patent/EP1656334B1/de not_active Expired - Lifetime
- 2004-07-22 WO PCT/EP2004/008192 patent/WO2005009931A2/de active IP Right Grant
- 2004-07-22 RU RU2006105704/04A patent/RU2315028C2/ru active
- 2004-07-22 MX MXPA05012924A patent/MXPA05012924A/es active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
AU2004259076B2 (en) | 2011-02-24 |
DE10333756A1 (de) | 2005-02-17 |
CN1829672A (zh) | 2006-09-06 |
EP1656334B1 (de) | 2007-08-22 |
JP2006528606A (ja) | 2006-12-21 |
WO2005009931A2 (de) | 2005-02-03 |
CA2532649C (en) | 2012-02-07 |
WO2005009931A3 (de) | 2005-04-07 |
CN100375735C (zh) | 2008-03-19 |
ATE370925T1 (de) | 2007-09-15 |
RU2315028C2 (ru) | 2008-01-20 |
CA2532649A1 (en) | 2005-02-03 |
AU2004259076A1 (en) | 2005-02-03 |
US20060241329A1 (en) | 2006-10-26 |
DE502004004755D1 (de) | 2007-10-04 |
ES2288691T3 (es) | 2008-01-16 |
JP4589317B2 (ja) | 2010-12-01 |
RU2006105704A (ru) | 2006-09-10 |
PL1656334T3 (pl) | 2008-01-31 |
MXPA05012924A (es) | 2006-02-28 |
US7557257B2 (en) | 2009-07-07 |
KR101084866B1 (ko) | 2011-11-21 |
EP1656334A2 (de) | 2006-05-17 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR100972263B1 (ko) | C₄ 분획의 연속적 분별 방법 | |
CA2408325C (en) | Method and device for treating a c4 fraction | |
KR101084866B1 (ko) | 조 c4 분획의 분리방법 | |
US7432411B2 (en) | Continuous method for obtaining butenes from a C4 fraction | |
KR101440637B1 (ko) | 선택 용매를 사용하는 추출 증류에 의한 c4 유분의 분리 방법 | |
PL206028B1 (pl) | Sposób otrzymywania surowego 1,3-butadienu z frakcji C₄ drogą destylacji ekstrakcyjnej i urządzenie do realizacji tego sposobu | |
KR100203555B1 (ko) | 추출 증류에 의해 부텐과 부탄을 분리하는 방법 | |
EP2897928B1 (en) | Butadiene extraction pre-absorber | |
JP4243246B2 (ja) | 粗−1,3−ブタジエンの後処理法 | |
CN110198923B (zh) | 获得纯1,3-丁二烯的方法 | |
JPH0413330B2 (ko) | ||
CA1220757A (en) | Separation of c.sub.4-hydrocarbon mixture by extractive distillation | |
KR102597623B1 (ko) | 순수 1,3-부타디엔을 얻기 위한 단순화된 방법 | |
KR100741214B1 (ko) | C4 분획을 처리하기 위한 방법 및 장치 | |
Heida et al. | Method for the separation of a crude C 4 cut |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PA0105 | International application |
Patent event date: 20060123 Patent event code: PA01051R01D Comment text: International Patent Application |
|
PG1501 | Laying open of application | ||
A201 | Request for examination | ||
PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 20090430 Comment text: Request for Examination of Application |
|
E902 | Notification of reason for refusal | ||
PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20110120 Patent event code: PE09021S01D |
|
E701 | Decision to grant or registration of patent right | ||
PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 20110927 |
|
GRNT | Written decision to grant | ||
PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 20111111 Patent event code: PR07011E01D |
|
PR1002 | Payment of registration fee |
Payment date: 20111111 End annual number: 3 Start annual number: 1 |
|
PG1601 | Publication of registration | ||
FPAY | Annual fee payment |
Payment date: 20141029 Year of fee payment: 4 |
|
PR1001 | Payment of annual fee |
Payment date: 20141029 Start annual number: 4 End annual number: 4 |
|
FPAY | Annual fee payment |
Payment date: 20151029 Year of fee payment: 5 |
|
PR1001 | Payment of annual fee |
Payment date: 20151029 Start annual number: 5 End annual number: 5 |
|
LAPS | Lapse due to unpaid annual fee | ||
PC1903 | Unpaid annual fee |
Termination category: Default of registration fee Termination date: 20170821 |