JP6153535B2 - 抽出蒸留プロセスのための供給流として選択的な溶媒を用いて蒸気精製粗製c4留分を調製する方法 - Google Patents
抽出蒸留プロセスのための供給流として選択的な溶媒を用いて蒸気精製粗製c4留分を調製する方法 Download PDFInfo
- Publication number
- JP6153535B2 JP6153535B2 JP2014545201A JP2014545201A JP6153535B2 JP 6153535 B2 JP6153535 B2 JP 6153535B2 JP 2014545201 A JP2014545201 A JP 2014545201A JP 2014545201 A JP2014545201 A JP 2014545201A JP 6153535 B2 JP6153535 B2 JP 6153535B2
- Authority
- JP
- Japan
- Prior art keywords
- fraction
- hydrocarbons
- steam
- stream
- distillation column
- 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.)
- Active
Links
- 238000000895 extractive distillation Methods 0.000 title claims description 25
- 238000000034 method Methods 0.000 title claims description 24
- 239000002904 solvent Substances 0.000 title claims description 20
- 238000004519 manufacturing process Methods 0.000 title description 3
- 229930195733 hydrocarbon Natural products 0.000 claims description 46
- KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical compound C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 claims description 44
- 238000004821 distillation Methods 0.000 claims description 29
- -1 C 3 hydrocarbons Chemical class 0.000 claims description 25
- 150000002430 hydrocarbons Chemical class 0.000 claims description 23
- 229920000642 polymer Polymers 0.000 claims description 19
- 239000007788 liquid Substances 0.000 claims description 16
- 238000011084 recovery Methods 0.000 claims description 7
- 238000007670 refining Methods 0.000 claims description 7
- IJDNQMDRQITEOD-UHFFFAOYSA-N n-butane Chemical compound CCCC IJDNQMDRQITEOD-UHFFFAOYSA-N 0.000 claims description 6
- VXNZUUAINFGPBY-UHFFFAOYSA-N 1-Butene Chemical compound CCC=C VXNZUUAINFGPBY-UHFFFAOYSA-N 0.000 claims description 5
- 239000001273 butane Substances 0.000 claims description 4
- OFBQJSOFQDEBGM-UHFFFAOYSA-N n-pentane Natural products CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 claims description 4
- IAQRGUVFOMOMEM-UHFFFAOYSA-N butene Natural products CC=CC IAQRGUVFOMOMEM-UHFFFAOYSA-N 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 claims 3
- 239000010959 steel Substances 0.000 claims 3
- 238000001704 evaporation Methods 0.000 claims 1
- 238000009835 boiling Methods 0.000 description 10
- 239000006200 vaporizer Substances 0.000 description 10
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 description 9
- 239000000203 mixture Substances 0.000 description 7
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 6
- 238000010926 purge Methods 0.000 description 5
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 description 4
- 239000003054 catalyst Substances 0.000 description 4
- 238000011109 contamination Methods 0.000 description 4
- HYBBIBNJHNGZAN-UHFFFAOYSA-N furfural Chemical compound O=CC1=CC=CO1 HYBBIBNJHNGZAN-UHFFFAOYSA-N 0.000 description 4
- 239000012535 impurity Substances 0.000 description 4
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 3
- 235000014113 dietary fatty acids Nutrition 0.000 description 3
- 229930195729 fatty acid Natural products 0.000 description 3
- 239000000194 fatty acid Substances 0.000 description 3
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- BKOOMYPCSUNDGP-UHFFFAOYSA-N 2-methylbut-2-ene Chemical compound CC=C(C)C BKOOMYPCSUNDGP-UHFFFAOYSA-N 0.000 description 2
- YEJRWHAVMIAJKC-UHFFFAOYSA-N 4-Butyrolactone Chemical compound O=C1CCCO1 YEJRWHAVMIAJKC-UHFFFAOYSA-N 0.000 description 2
- VQTUBCCKSQIDNK-UHFFFAOYSA-N Isobutene Chemical compound CC(C)=C VQTUBCCKSQIDNK-UHFFFAOYSA-N 0.000 description 2
- RRHGJUQNOFWUDK-UHFFFAOYSA-N Isoprene Chemical compound CC(=C)C=C RRHGJUQNOFWUDK-UHFFFAOYSA-N 0.000 description 2
- BZLVMXJERCGZMT-UHFFFAOYSA-N Methyl tert-butyl ether Chemical compound COC(C)(C)C BZLVMXJERCGZMT-UHFFFAOYSA-N 0.000 description 2
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 2
- KDKYADYSIPSCCQ-UHFFFAOYSA-N but-1-yne Chemical compound CCC#C KDKYADYSIPSCCQ-UHFFFAOYSA-N 0.000 description 2
- QNRMTGGDHLBXQZ-UHFFFAOYSA-N buta-1,2-diene Chemical compound CC=C=C QNRMTGGDHLBXQZ-UHFFFAOYSA-N 0.000 description 2
- 125000004432 carbon atom Chemical group C* 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 150000004665 fatty acids Chemical class 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- NNPPMTNAJDCUHE-UHFFFAOYSA-N isobutane Chemical compound CC(C)C NNPPMTNAJDCUHE-UHFFFAOYSA-N 0.000 description 2
- QWTDNUCVQCZILF-UHFFFAOYSA-N isopentane Chemical compound CCC(C)C QWTDNUCVQCZILF-UHFFFAOYSA-N 0.000 description 2
- LCEDQNDDFOCWGG-UHFFFAOYSA-N morpholine-4-carbaldehyde Chemical compound O=CN1CCOCC1 LCEDQNDDFOCWGG-UHFFFAOYSA-N 0.000 description 2
- MWWATHDPGQKSAR-UHFFFAOYSA-N propyne Chemical class CC#C MWWATHDPGQKSAR-UHFFFAOYSA-N 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 238000000197 pyrolysis Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- NUMQCACRALPSHD-UHFFFAOYSA-N tert-butyl ethyl ether Chemical compound CCOC(C)(C)C NUMQCACRALPSHD-UHFFFAOYSA-N 0.000 description 2
- 230000008016 vaporization Effects 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
- YHQXBTXEYZIYOV-UHFFFAOYSA-N 3-methylbut-1-ene Chemical compound CC(C)C=C YHQXBTXEYZIYOV-UHFFFAOYSA-N 0.000 description 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- FXHOOIRPVKKKFG-UHFFFAOYSA-N N,N-Dimethylacetamide Chemical compound CN(C)C(C)=O FXHOOIRPVKKKFG-UHFFFAOYSA-N 0.000 description 1
- SUAKHGWARZSWIH-UHFFFAOYSA-N N,N‐diethylformamide Chemical compound CCN(CC)C=O SUAKHGWARZSWIH-UHFFFAOYSA-N 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- IYABWNGZIDDRAK-UHFFFAOYSA-N allene Chemical compound C=C=C IYABWNGZIDDRAK-UHFFFAOYSA-N 0.000 description 1
- 239000000010 aprotic solvent Substances 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- WFYPICNXBKQZGB-UHFFFAOYSA-N butenyne Chemical group C=CC#C WFYPICNXBKQZGB-UHFFFAOYSA-N 0.000 description 1
- 229930188620 butyrolactone Natural products 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- IAQRGUVFOMOMEM-ARJAWSKDSA-N cis-but-2-ene Chemical compound C\C=C/C IAQRGUVFOMOMEM-ARJAWSKDSA-N 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 239000013530 defoamer Substances 0.000 description 1
- 238000006356 dehydrogenation reaction Methods 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- AQEFLFZSWDEAIP-UHFFFAOYSA-N di-tert-butyl ether Chemical compound CC(C)(C)OC(C)(C)C AQEFLFZSWDEAIP-UHFFFAOYSA-N 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- AFABGHUZZDYHJO-UHFFFAOYSA-N dimethyl butane Natural products CCCC(C)C AFABGHUZZDYHJO-UHFFFAOYSA-N 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- DQYBDCGIPTYXML-UHFFFAOYSA-N ethoxyethane;hydrate Chemical compound O.CCOCC DQYBDCGIPTYXML-UHFFFAOYSA-N 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 238000005194 fractionation Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 239000001282 iso-butane 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
- 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
- 150000002825 nitriles Chemical class 0.000 description 1
- 230000009972 noncorrosive effect Effects 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- GJVFBWCTGUSGDD-UHFFFAOYSA-L pentamethonium bromide Chemical compound [Br-].[Br-].C[N+](C)(C)CCCCC[N+](C)(C)C GJVFBWCTGUSGDD-UHFFFAOYSA-L 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000002360 preparation method Methods 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
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- IAQRGUVFOMOMEM-ONEGZZNKSA-N trans-but-2-ene Chemical compound C\C=C\C IAQRGUVFOMOMEM-ONEGZZNKSA-N 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L3/00—Gaseous fuels; Natural gas; Synthetic natural gas obtained by processes not covered by subclass C10G, C10K; Liquefied petroleum gas
- C10L3/12—Liquefied petroleum gas
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G21/00—Refining of hydrocarbon oils, in the absence of hydrogen, by extraction with selective solvents
- C10G21/06—Refining of hydrocarbon oils, in the absence of hydrogen, by extraction with selective solvents characterised by the solvent used
- C10G21/12—Organic compounds only
- C10G21/14—Hydrocarbons
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G21/00—Refining of hydrocarbon oils, in the absence of hydrogen, by extraction with selective solvents
- C10G21/28—Recovery of used solvent
Landscapes
- Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
Description
−蒸気精製C4留分の総質量に対して、50質量ppm未満のC3炭化水素、
−供給流中に存在する三分の二未満のC5+炭化水素、
−供給流中に存在する5質量%未満のC4オリゴマー及び高分子、
を有し、
1)C3炭化水素を除去する工程、
2)C4オリゴマー及び高分子とC5+炭化水素を、蒸気精製C4留分について、
上記残留成分になるまで取り除く工程と、
3)液体粗製C4留分を蒸気化する工程と、を有する。ここで、工程1)、2)、及び3)の全ての工程は、液体粗製C4留分が単一蒸留塔の上部三分の一に供給され、整流部及び回収部を形成し、そこからC3炭化水素を有する頂部流、C4オリゴマー及び高分子とC5+炭化水素を有する底部流、回収部から側部流として蒸気精製C4留分がそれぞれ抜き出されると共に、底部に接続された気化器を有する単一蒸留塔で実行される。以下、本願明細書において、単1蒸留塔とは、単一蒸留塔のことを意味するものとする。
2)C4オリゴマー及び高分子とC5+炭化水素を、それぞれ蒸気精製粗製C4留分のための、上記特定した残留成分量になるまで取り除く工程と、
3)液化粗製C4留分を蒸気化する工程。
Claims (9)
- 選択的溶媒による抽出蒸留のための使用ストリームとして蒸気精製C 4留分を調製する方法であって、
ブタン、ブテン、及び1,3−ブタジエンだけでなく、C3炭化水素、C4オリゴマー及び高分子、並びにC5+炭化水素を含む、供給流として液体粗製C4留分から出発して、
前記蒸気精製C 4留分は、
−精製された蒸気粗製C4留分の総質量に対して、50質量ppm未満のC3炭化水素、
−供給流中に存在する三分の二未満のC5+炭化水素、及び、
−供給流中に存在する5質量%未満のC4オリゴマー及び高分子、
を有し、
1)C3炭化水素を除去する工程、
2)C4オリゴマー及び高分子とC5+炭化水素を、それぞれ上記蒸気精製C 4留分のために、上記特定した残留成分量になるまで取り除く工程と、
3)液体粗製C4留分を蒸気化する工程と、を有し、
すべての工程1)、2)及び3)は、
上部三分の一に液体粗製C4留分が供給され、整流部及び回収部を形成し、蒸留塔からC3炭化水素を有する頂部流、C4オリゴマー及び高分子並びにC5+炭化水素を有する底部流、回収部から側部流として蒸気精製C 4留分がそれぞれ抜き出されると共に、底部に接続された気化器を有する単一蒸留塔で実行されることを特徴とする方法。 - 蒸気精製C 4留分中のC3炭化水素は、蒸気精製C 4留分の総質量に対して、10質量ppm未満に枯渇されることを特徴とする請求項1に記載の方法。
- 蒸気精製C 4留分中のC3炭化水素は、蒸気精製C 4留分の総質量に対して、4質量ppm未満に枯渇されることを特徴とする請求項2に記載の方法。
- 蒸気精製C 4留分中のC5+炭化水素は、供給流に存在するC5+炭化水素の半分未満に枯渇されることを特徴とする請求項1から3の何れか1項に記載の方法。
- 蒸留塔は、0.4から1MPa絶対圧(4から10絶対バール)の範囲内の頂部圧力で操作されることを特徴とする請求項1から4の何れか1項に記載の方法。
- 蒸留塔は、0.6から0.7MPa絶対圧(6から7絶対バール)の範囲内の頂部圧力で操作されることを特徴とする請求項5に記載の方法。
- 蒸留塔は、棚段塔であることを特徴とする請求項1から6の何れか1項に記載の方法。
- 棚段塔は、30から100の実際の棚段を有することを特徴とする請求項7に記載の方法。
- 蒸留塔は、50から70の実際の棚段を有することを特徴とする請求項8に記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP11191932.0 | 2011-12-05 | ||
EP11191932 | 2011-12-05 | ||
PCT/EP2012/074294 WO2013083536A1 (de) | 2011-12-05 | 2012-12-04 | Verfahren zur bereitstellung eines dampfförmigen gereinigten roh-c4-schnittes als einsatzstrom für eine extraktivdestillation mit einem selektiven lösungsmittel |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2015500254A JP2015500254A (ja) | 2015-01-05 |
JP6153535B2 true JP6153535B2 (ja) | 2017-06-28 |
Family
ID=47278310
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2014545201A Active JP6153535B2 (ja) | 2011-12-05 | 2012-12-04 | 抽出蒸留プロセスのための供給流として選択的な溶媒を用いて蒸気精製粗製c4留分を調製する方法 |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP2788457B1 (ja) |
JP (1) | JP6153535B2 (ja) |
KR (1) | KR102014564B1 (ja) |
CN (1) | CN103958647B (ja) |
WO (1) | WO2013083536A1 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2754823C2 (ru) * | 2017-01-25 | 2021-09-07 | Басф Се | Способ получения чистого 1,3-бутадиена |
JP7076465B2 (ja) * | 2017-03-13 | 2022-05-27 | ビーエーエスエフ ソシエタス・ヨーロピア | 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 |
CN114555546A (zh) | 2019-09-13 | 2022-05-27 | 沙特基础工业全球技术公司 | 用于通过萃取精馏、蒸馏、和/或选择性加氢制备1,3-丁二烯的集成系统和方法 |
KR20230133843A (ko) * | 2021-01-27 | 2023-09-19 | 에보니크 오퍼레이션즈 게엠베하 | C4 탄화수소 스트림으로부터의 부텐의 3-상 분리를방지하는 방법 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2412911A (en) * | 1944-07-26 | 1946-12-17 | Standard Oil Dev Co | Butadiene manufacture |
US2877173A (en) * | 1955-03-23 | 1959-03-10 | Standard Oil Co | Hydroforming process |
US3763022A (en) * | 1971-07-09 | 1973-10-02 | Phillips Petroleum Co | Condensing fractionator sidestream vapor as reboiler heat source |
GB1378385A (en) * | 1971-10-29 | 1974-12-27 | Ici Ltd | Purification of hydrocarbons |
DE19813720A1 (de) * | 1998-03-27 | 1999-09-30 | Basf Ag | Verfahren zur Herstellung von Olefinen |
DE10056841A1 (de) * | 2000-11-16 | 2002-05-23 | Basf Ag | Verfahren und Vorrichtung zur destillativen Gewinnung von 1,3-Reinbutadien aus 1,3-Rohbutadien |
EP2043977B1 (de) * | 2006-07-12 | 2012-10-10 | Basf Se | Verfahren zur auftrennung eines c4-schnittes durch extraktivdestillation mit einem selektiven lösungsmittel |
KR100836707B1 (ko) * | 2007-04-25 | 2008-06-10 | 한국에너지기술연구원 | 올레핀/파라핀 혼합가스에서 고순도 부텐-1 분리 기술 |
US8361280B2 (en) * | 2008-11-24 | 2013-01-29 | Basf Se | Process for distillatively obtaining pure 1,3-butadiene from crude 1,3-butadiene |
DE102010011014A1 (de) * | 2010-03-11 | 2011-09-15 | Basf Se | Verfahren und Vorrichtung zur destillativen Gewinnung von Rein-1,3-Butadien aus Roh-1,3-Butadien |
CN102249837A (zh) * | 2011-07-29 | 2011-11-23 | 天津市泰亨气体有限公司 | 一种采用化学分离法提纯丁烯的方法 |
-
2012
- 2012-12-04 KR KR1020147018307A patent/KR102014564B1/ko active IP Right Grant
- 2012-12-04 EP EP12794723.2A patent/EP2788457B1/de active Active
- 2012-12-04 WO PCT/EP2012/074294 patent/WO2013083536A1/de active Application Filing
- 2012-12-04 JP JP2014545201A patent/JP6153535B2/ja active Active
- 2012-12-04 CN CN201280058201.6A patent/CN103958647B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
EP2788457B1 (de) | 2017-02-22 |
CN103958647B (zh) | 2017-07-21 |
KR20140109400A (ko) | 2014-09-15 |
EP2788457A1 (de) | 2014-10-15 |
JP2015500254A (ja) | 2015-01-05 |
KR102014564B1 (ko) | 2019-08-26 |
CN103958647A (zh) | 2014-07-30 |
WO2013083536A1 (de) | 2013-06-13 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CA2408325C (en) | Method and device for treating a c4 fraction | |
JP5074489B2 (ja) | 選択的溶剤を用いる抽出蒸留によるc4カットの分離のための方法 | |
KR101788420B1 (ko) | 부타디엔 추출 프로세스 | |
JP4681557B2 (ja) | C4−留分から粗製1,3−ブタジエンを取得する方法 | |
JP4589317B2 (ja) | 粗製c4カットの分離方法 | |
TWI458707B (zh) | 丁二烯之分餾萃取 | |
JP6153535B2 (ja) | 抽出蒸留プロセスのための供給流として選択的な溶媒を用いて蒸気精製粗製c4留分を調製する方法 | |
KR101789892B1 (ko) | 유연한 부타디엔 추출 공정 | |
RU2599787C1 (ru) | Предварительный абсорбер для извлечения бутадиена | |
KR100926859B1 (ko) | 조질 1,3-부타디엔의 후처리 방법 | |
US10266463B2 (en) | Process for recovering isoprene from pyrolysis gasoline | |
EP3010874B1 (en) | Co-extraction systems for separation and purification of butadiene and isoprene | |
CN110198923B (zh) | 获得纯1,3-丁二烯的方法 | |
US10654763B2 (en) | Process for producing butadiene from ethanol integrated with extractive distillation | |
KR102049312B1 (ko) | 선택적 용매를 사용하는 추출 증류를 위한 투입 스트림으로서 정제된 조 기체상 c4 유분을 제공하는 방법 | |
US8766029B2 (en) | Process for providing a vaporous purified crude C4 cut as a feed steam for an extractive distillation with a selective solvent | |
KR102597623B1 (ko) | 순수 1,3-부타디엔을 얻기 위한 단순화된 방법 | |
TW201329042A (zh) | 為利用選擇性溶劑之萃取蒸餾提供汽態之純化c4餾份作為使用流之方法 | |
TW201331176A (zh) | 提供蒸汽純化之c4粗產物作為用於具選擇性溶劑之萃取蒸餾之進料流之方法 | |
Heida et al. | Method for the separation of a crude C 4 cut |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20151201 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20160518 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20160524 |
|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20160823 |
|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20161024 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20161124 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20170502 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20170530 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 6153535 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |