JP6967135B2 - オレフィン製造のための一体化された熱・接触分解 - Google Patents
オレフィン製造のための一体化された熱・接触分解 Download PDFInfo
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- JP6967135B2 JP6967135B2 JP2020502279A JP2020502279A JP6967135B2 JP 6967135 B2 JP6967135 B2 JP 6967135B2 JP 2020502279 A JP2020502279 A JP 2020502279A JP 2020502279 A JP2020502279 A JP 2020502279A JP 6967135 B2 JP6967135 B2 JP 6967135B2
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- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 title claims description 15
- 238000004227 thermal cracking Methods 0.000 title description 9
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- 229930195733 hydrocarbon Natural products 0.000 claims description 157
- 150000002430 hydrocarbons Chemical class 0.000 claims description 157
- 239000004215 Carbon black (E152) Substances 0.000 claims description 118
- 238000004523 catalytic cracking Methods 0.000 claims description 67
- 238000000197 pyrolysis Methods 0.000 claims description 64
- 238000006243 chemical reaction Methods 0.000 claims description 60
- 238000000034 method Methods 0.000 claims description 59
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- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 10
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 8
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 8
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- OTMSDBZUPAUEDD-UHFFFAOYSA-N Ethane Chemical compound CC OTMSDBZUPAUEDD-UHFFFAOYSA-N 0.000 claims description 5
- 239000001273 butane Substances 0.000 claims description 5
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- 229910021536 Zeolite Inorganic materials 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
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- 239000012467 final product Substances 0.000 description 2
- 230000000977 initiatory effect Effects 0.000 description 2
- 229910001872 inorganic gas Inorganic materials 0.000 description 2
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- IHICGCFKGWYHSF-UHFFFAOYSA-N C1=CC=CC=C1.CC1=CC=CC=C1.CC1=CC=CC=C1C Chemical group C1=CC=CC=C1.CC1=CC=CC=C1.CC1=CC=CC=C1C IHICGCFKGWYHSF-UHFFFAOYSA-N 0.000 description 1
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- 239000007799 cork Substances 0.000 description 1
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- HQQADJVZYDDRJT-UHFFFAOYSA-N ethene;prop-1-ene Chemical group C=C.CC=C HQQADJVZYDDRJT-UHFFFAOYSA-N 0.000 description 1
- 125000002534 ethynyl group Chemical group [H]C#C* 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
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- 239000003502 gasoline Substances 0.000 description 1
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- 239000011261 inert gas Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
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- 230000010354 integration Effects 0.000 description 1
- IFYDWYVPVAMGRO-UHFFFAOYSA-N n-[3-(dimethylamino)propyl]tetradecanamide Chemical compound CCCCCCCCCCCCCC(=O)NCCCN(C)C IFYDWYVPVAMGRO-UHFFFAOYSA-N 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
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- 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
- C10G51/00—Treatment of hydrocarbon oils, in the absence of hydrogen, by two or more cracking processes only
- C10G51/02—Treatment of hydrocarbon oils, in the absence of hydrogen, by two or more cracking processes only plural serial stages only
- C10G51/04—Treatment of hydrocarbon oils, in the absence of hydrogen, by two or more cracking processes only plural serial stages only including only thermal and catalytic cracking steps
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- 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
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- C10G51/06—Treatment of hydrocarbon oils, in the absence of hydrogen, by two or more cracking processes only plural parallel stages only
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- 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
- C10G47/00—Cracking of hydrocarbon oils, in the presence of hydrogen or hydrogen- generating compounds, to obtain lower boiling fractions
- C10G47/02—Cracking of hydrocarbon oils, in the presence of hydrogen or hydrogen- generating compounds, to obtain lower boiling fractions characterised by the catalyst used
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- 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
- C10G11/00—Catalytic cracking, in the absence of hydrogen, of hydrocarbon oils
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- C10G11/185—Energy recovery from regenerator effluent gases
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- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
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- C10G9/36—Thermal non-catalytic cracking, in the absence of hydrogen, of hydrocarbon oils by direct contact with inert preheated fluids, e.g. with molten metals or salts with heated gases or vapours
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- C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
- C10B53/00—Destructive distillation, specially adapted for particular solid raw materials or solid raw materials in special form
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- C10G11/00—Catalytic cracking, in the absence of hydrogen, of hydrocarbon oils
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- 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
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- 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
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- C10G2300/104—Light gasoline having a boiling range of about 20 - 100 °C
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- 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
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- 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
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- C10G2300/1085—Solid paraffins
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- C10G2300/1088—Olefins
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- 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
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- C10G2300/40—Characteristics of the process deviating from typical ways of processing
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- C10G2400/00—Products obtained by processes covered by groups C10G9/00 - C10G69/14
- C10G2400/20—C2-C4 olefins
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- 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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
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- Y02P20/141—Feedstock
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- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Description
Claims (19)
- オレフィン及び/又はジエンを製造するプロセスであって、
C5+炭化水素を含有する炭化水素含有フィードを550℃〜750℃の範囲の温度で熱分解して、オレフィン及びパラフィンの混合物を含有する分解炭化水素エフルエントを生成する工程であって、上記炭化水素含有フィードに含まれる炭化水素の熱分解反応による転化率がモルに基づいて20%〜40%未満の範囲である工程と、
上記分解炭化水素エフルエントを接触分解して、追加のオレフィン及び/又はジエンを含有する接触分解エフルエントを生成する工程と
を含むプロセス。 - 上記分解炭化水素エフルエントは、上記接触分解工程前に分離されない、請求項1に記載のプロセス。
- 直接又は間接熱交換により上記分解炭化水素エフルエントを冷却することを更に含む請求項1に記載のプロセス。
- 上記接触分解エフルエントを、水素留分、メタン留分、C2留分、エチレン留分、エタン留分、C3留分、プロピレン留分、プロパン留分、C4留分、ブタジエン留分、ブテン留分、ブタン留分、及びC5+含有留分から選択される1つ以上の留分に分離することを更に含む請求項1に記載のプロセス。
- 蒸気、二酸化炭素及び/又は窒素を上記炭化水素含有フィードと混合して希釈フィード混合物を形成することを更に含む請求項1に記載のプロセス。
- 上記希釈フィード混合物の蒸気/炭化水素比は、重量で0.05〜0.2の範囲である、請求項5に記載のプロセス。
- 請求項1に記載のプロセスによりオレフィン及び/又はジエンを製造するシステムであって、
C5+炭化水素を含有する炭化水素含有フィードを550℃〜750℃の範囲の温度で熱分解して、オレフィン及びパラフィンの混合物を含有する分解炭化水素エフルエントを生成するための反応ゾーンであって、上記炭化水素含有フィードに含まれる炭化水素を熱分解反応によりモルに基づいて20%〜40%未満の範囲で転化するように構成された反応ゾーンと、
上記分解炭化水素エフルエントを接触分解して、追加のオレフィン及び/又はジエンを含有する接触分解炭化水素エフルエントを生成するための接触分解反応ゾーンと
を有するシステム。 - 上記分解炭化水素エフルエントを成分分離せずに上記接触分解反応ゾーンに移すためのフィードラインを更に有する請求項7に記載のシステム。
- 炭化水素フィードを上記分解炭化水素エフルエントと混合して、上記分解炭化水素エフルエントの温度を下げるためのフィードラインを更に有する請求項7に記載のシステム。
- 上記熱分解反応ゾーンは熱分解反応器を有する、請求項7に記載のシステム。
- 上記接触分解反応ゾーンはライザー反応器を有する、請求項7に記載のシステム。
- 上記接触分解反応ゾーンは、ずらして作動される並列した2つ以上の固定床を有する、請求項7に記載のシステム。
- 上記炭化水素含有フィードを蒸気、二酸化炭素又は窒素のうち1つ以上と混合するためのフィードラインを更に有する請求項7に記載のシステム。
- オレフィン及び/又はジエンを製造するプロセスであって、
1種以上のC5+炭化水素を含有する炭化水素フィードストックを熱分解反応器の対流ゾーンで加熱して加熱炭化水素混合物を形成する工程と、
上記加熱炭化水素混合物を蒸気と混合して、蒸気/炭化水素比が0.04〜0.2の範囲である混合フィードストックを形成する工程と、
上記混合フィードストックを上記熱分解反応器の上記対流ゾーンで加熱する工程と、
上記混合フィードストックを上記熱分解反応器の放射ゾーンで550℃〜750℃の範囲の温度で反応させて、上記炭化水素の一部を転化して、オレフィン及びパラフィンの混合物を含有する分解炭化水素エフルエントを生成する工程と、
上記分解炭化水素エフルエント全体を、上記分解炭化水素エフルエントを接触分解するための接触分解反応ゾーンに供給して、追加のオレフィン及び/又はジエンを含有する接触分解炭化水素エフルエントを生成する工程と、
上記接触分解炭化水素エフルエントを分離して、水素留分、メタン留分、C2留分、エチレン留分、エタン留分、C3留分、プロピレン留分、プロパン留分、C4留分、ブタジエン留分、ブテン留分、ブタン留分、及びC5+含有留分から選択される1つ以上の留分を回収する工程と
を含むプロセス。 - 上記接触分解反応ゾーンはライザー反応器を有する、請求項14に記載のプロセス。
- ナフサ留分を上記ライザー反応器に供給することを更に含む請求項15に記載のプロセス。
- 上記接触分解反応ゾーンは、ずらして作動される並列した2つ以上の固定床を有する、請求項14に記載のプロセス。
- 直接又は間接熱交換により上記分解炭化水素エフルエントを冷却することを更に含む請求項14に記載のプロセス。
- 請求項14に記載のプロセスによりオレフィン及び/又はジエンを製造するシステムであって、
1種以上のC5+炭化水素を含有する炭化水素フィードストックを熱加熱して加熱炭化水素混合物を形成するための熱分解反応器の対流ゾーンと、
上記加熱炭化水素混合物を蒸気と混合して、蒸気/炭化水素比が0.04〜0.2の範囲である混合フィードストックを形成するための混合ユニットと、
上記混合フィードストックを反応させて、オレフィン及びパラフィンの混合物を含有する分解炭化水素エフルエントを生成するための上記熱分解反応器の放射ゾーンであって、550℃〜750℃の範囲の温度で稼働して上記混合フィードストックに含まれる炭化水素の20モル%〜40モル%未満を熱分解反応により転化するための放射ゾーンと、
上記分解炭化水素エフルエント全体を受けて、上記分解炭化水素エフルエント中の炭化水素を接触分解し、追加のオレフィン及び/又はジエンを含有する接触分解炭化水素エフルエントを生成するための接触分解反応ゾーンと、
上記接触分解炭化水素エフルエントを分離して、水素留分、メタン留分、C2留分、エチレン留分、エタン留分、C3留分、プロピレン留分、プロパン留分、C4留分、ブタジエン留分、ブテン留分、ブタン留分、及びC5+含有留分から選択される1つ以上の留分を回収するための生成物回収・分離ゾーンと
を有するシステム。
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