JP7490363B2 - 炭化水素供給原料の蒸気接触ダウナー熱分解による軽質オレフィン収率の向上 - Google Patents
炭化水素供給原料の蒸気接触ダウナー熱分解による軽質オレフィン収率の向上 Download PDFInfo
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- 229930195733 hydrocarbon Natural products 0.000 title claims description 99
- 150000002430 hydrocarbons Chemical class 0.000 title claims description 99
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- 238000000197 pyrolysis Methods 0.000 title description 2
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- 239000002638 heterogeneous catalyst Substances 0.000 claims description 42
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- 238000004230 steam cracking Methods 0.000 claims description 28
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- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 description 6
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- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
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- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
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- DQJCHOQLCLEDLL-UHFFFAOYSA-N tricyclazole Chemical compound CC1=CC=CC2=C1N1C=NN=C1S2 DQJCHOQLCLEDLL-UHFFFAOYSA-N 0.000 description 1
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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
- C10G11/14—Catalytic cracking, in the absence of hydrogen, of hydrocarbon oils with preheated moving solid catalysts
- C10G11/16—Catalytic cracking, in the absence of hydrogen, of hydrocarbon oils with preheated moving solid catalysts according to the "moving bed" method
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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
- C10G11/20—Catalytic cracking, in the absence of hydrogen, of hydrocarbon oils by direct contact with inert heated gases or vapours
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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
- C10G11/14—Catalytic cracking, in the absence of hydrogen, of hydrocarbon oils with preheated moving solid catalysts
- C10G11/18—Catalytic cracking, in the absence of hydrogen, of hydrocarbon oils with preheated moving solid catalysts according to the "fluidised-bed" technique
- C10G11/182—Regeneration
-
- 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
- C10G51/00—Treatment of hydrocarbon oils, in the absence of hydrogen, by two or more cracking processes only
- C10G51/06—Treatment of hydrocarbon oils, in the absence of hydrogen, by two or more cracking processes only plural parallel stages only
-
- 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
- C10G9/00—Thermal non-catalytic cracking, in the absence of hydrogen, of hydrocarbon oils
- C10G9/28—Thermal non-catalytic cracking, in the absence of hydrogen, of hydrocarbon oils with preheated moving solid material
-
- 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
- C10G2300/00—Aspects relating to hydrocarbon processing covered by groups C10G1/00 - C10G99/00
- C10G2300/10—Feedstock materials
- C10G2300/1037—Hydrocarbon fractions
- C10G2300/1048—Middle distillates
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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
- C10G2300/00—Aspects relating to hydrocarbon processing covered by groups C10G1/00 - C10G99/00
- C10G2300/10—Feedstock materials
- C10G2300/1081—Alkanes
- C10G2300/1085—Solid paraffins
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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
- C10G2300/00—Aspects relating to hydrocarbon processing covered by groups C10G1/00 - C10G99/00
- C10G2300/70—Catalyst aspects
- C10G2300/708—Coking aspect, coke content and composition of deposits
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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
- C10G2400/00—Products obtained by processes covered by groups C10G9/00 - C10G69/14
- C10G2400/20—C2-C4 olefins
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- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
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- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Description
Claims (15)
- 炭化水素入口流中の、C2~C4オレフィンを選択的に生成するための原油を含む炭化水素を蒸気分解及び接触分解するためのシステムであって、前記システムは、
流動及び不均一触媒を特徴とする触媒供給流であって、前記不均一触媒が、前記不均一触媒の表面上で前記炭化水素の分解を触媒するように動作可能な触媒供給流、
前記炭化水素の蒸気分解を達成するように動作可能な蒸気供給流であって、前記不均一触媒のコーキングを減少させる、蒸気供給流、
前記炭化水素入口流のアトマイズのため、及び前記炭化水素入口流、高圧蒸気を含む蒸気供給流、及び構造化パッキングを有する触媒炭化水素ストリッパーからの前記触媒供給流を混合するための混合ゾーンであって、前記触媒炭化水素ストリッパーが、蒸気を適用することにより、前記不均一触媒に吸着した炭化水素を除去するように動作可能である、混合ゾーン、並びに
反応ゾーン及び生成物回収セクションを有するダウンフロー反応器であって、前記炭化水素入口流、前記触媒供給流、及び前記蒸気供給流の混合物を前記反応ゾーンに受け入れて、500℃~700℃の温度範囲、0.5~1.5秒の滞留時間で反応させるとともに前記生成物回収セクションにおいて気-固セパレータによって前記反応ゾーンからの蒸気、使用済み触媒、及び炭化水素生成物の混合物を分離するように動作可能であり、前記反応ゾーンにおいて蒸気分解及び接触分解によってC2~C4オレフィンを生成するように動作可能であり、前記不均一触媒が重力により下向きに流れるように動作可能なダウンフロー反応器、
を特徴とし、
前記蒸気供給流が、リサイクル蒸気流を特徴とし、前記リサイクル蒸気流が、前記不均一触媒に吸着した炭化水素を除去するために、前記構造化パッキングを有する触媒炭化水素ストリッパーにて使用される蒸気
を特徴とする、システム。 - 前記不均一触媒上に配置されているコークスの燃焼によって、使用済み不均一触媒を再生するように動作可能な触媒再生器を更に特徴とする、請求項1に記載のシステム。
- 前記触媒供給流が、新しい、未使用の不均一触媒、及び前記触媒再生器から再生された触媒を特徴とする、請求項2に記載のシステム。
- 前記炭化水素入口流からのC2~C4オレフィンの収率が、少なくとも30%である、請求項1~3のいずれか一項に記載のシステム。
- 前記蒸気供給流が前記炭化水素入口流の3重量%超である場合に、前記システムが前記蒸気供給流を受け入れるように動作可能である、請求項1~4のいずれか一項に記載のシステム。
- 前記蒸気供給流が前記炭化水素入口流の5重量%~15重量%である場合に、前記システムが前記蒸気供給流を受け入れるように動作可能である、請求項1~4のいずれか一項に記載のシステム。
- 前記蒸気供給流が前記炭化水素入口流の10重量%である場合に、前記システムが前記蒸気供給流を受け入れるように動作可能である、請求項1~4のいずれか一項に記載のシステム。
- C2~C4オレフィンを選択的に生成するための原油を含む炭化水素を蒸気分解及び接触分解するための方法であって、前記方法は、
触媒供給物を供給する工程であって、前記触媒供給物が流動及び不均一触媒を特徴とし、前記不均一触媒が前記不均一触媒の表面上で前記炭化水素の分解を触媒するように動作可能である工程、
蒸気を供給する工程であって、前記蒸気が前記炭化水素の蒸気分解を達成するように動作可能であり、前記蒸気が前記不均一触媒のコーキングを減少させるように動作可能である工程、
前記炭化水素、前記触媒供給物、及び前記蒸気を、混合ゾーン、反応ゾーン及び生成物回収セクションを有するダウンフロー反応器の混合ゾーンで混合し、前記混合物を反応ゾーンにおいて、500℃~700℃の温度範囲、0.5~1.5秒の滞留時間で反応させ、次いで生成物回収セクションにおいて気-固セパレータによって前記反応ゾーンからの蒸気、使用済み触媒、及び炭化水素生成物の混合物を分離し、前記反応ゾーンにおいて蒸気分解及び接触分解によって同時にC2~C4オレフィンを生成する工程であって、前記不均一触媒が重力により下向きに流れる工程、
前記炭化水素、前記触媒供給物、及び前記蒸気を混合する前記工程の後に、蒸気を適用することによって、前記不均一触媒に吸着した炭化水素を除去して、C2~C4オレフィンを生成する工程、並びに、
前記不均一触媒に吸着した炭化水素を除去する工程において用いられた前記蒸気を、前記蒸気を供給する工程にリサイクル工程、
を特徴とする、方法。 - 蒸気を供給する前記工程にて使用するための前記不均一触媒に吸着した炭化水素を除去する前記工程において使用された前記蒸気をリサイクルする工程を更に特徴とする、請求項8に記載の方法。
- 前記不均一触媒上に配置されているコークスの燃焼によって、前記不均一触媒を再生する工程を更に特徴とする、請求項8又は9に記載の方法。
- 前記触媒供給物が、新しい、未使用の不均一触媒及び再生された触媒を特徴とする、請求項8~10のいずれか一項に記載の方法。
- 前記炭化水素入口流からのC2~C4オレフィンの収率が、少なくとも30%である、請求項8~11のいずれか一項に記載の方法。
- 蒸気を供給する前記工程が、前記炭化水素の3重量%超の蒸気供給物を供給することを特徴とする、請求項8~12のいずれか一項に記載の方法。
- 蒸気を供給する前記工程が、前記炭化水素の5重量%~15重量%の蒸気供給物を供給することを特徴とする、請求項8~12のいずれか一項に記載の方法。
- 蒸気を供給する前記工程が、前記炭化水素の10重量%の蒸気供給物を供給することを特徴とする、請求項8~12のいずれか一項に記載の方法。
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US201762489681P | 2017-04-25 | 2017-04-25 | |
US62/489,681 | 2017-04-25 | ||
PCT/US2018/029325 WO2018200650A1 (en) | 2017-04-25 | 2018-04-25 | Enhanced light olefin yield via steam catalytic downer pyrolysis of hydrocarbon feedstock |
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JP2020517793A JP2020517793A (ja) | 2020-06-18 |
JPWO2018200650A5 JPWO2018200650A5 (ja) | 2023-12-22 |
JP7490363B2 true JP7490363B2 (ja) | 2024-05-27 |
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US11434432B2 (en) | 2020-09-01 | 2022-09-06 | Saudi Arabian Oil Company | Processes for producing petrochemical products that utilize fluid catalytic cracking of a greater boiling point fraction with steam |
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US11370975B2 (en) | 2020-09-30 | 2022-06-28 | Saudi Arabian Oil Company | Steam-enhanced catalytic cracking of hydrocarbons to produce light olefins |
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US11306258B2 (en) | 2022-04-19 |
US20180305623A1 (en) | 2018-10-25 |
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