JP6262749B2 - 原油の高過酷度接触分解方法 - Google Patents
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Classifications
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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
- 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
- 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
-
- 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
- C10G2300/00—Aspects relating to hydrocarbon processing covered by groups C10G1/00 - C10G99/00
- C10G2300/20—Characteristics of the feedstock or the products
- C10G2300/201—Impurities
-
- 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
- C10G2300/20—Characteristics of the feedstock or the products
- C10G2300/201—Impurities
- C10G2300/205—Metal content
-
- 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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- Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
Description
図1は、種々のソースに由来の原油から大気残留物(350℃+)を改良するために使用される一般的な種類の技術のために金属(NiとV)に対する残留炭素分のプロットである;
図2は、FCCプロセス内で従来法にしたがって世界的に用いられる供給物の分布を示す円グラフである;
図3は、本明細書に記載の方法のフローチャートである;
図4は、本明細書に記載の2反応ゾーンFCCプロセスの模式図を示す。
第1比較例として、燃料原油供給物流を600℃および31の触媒対オイル比にて接触分解した。
原料を低沸点画分および高沸点画分へ分画する本明細書に開示の方法を用いて、原油原料を300℃の切点にて分画した。各画分を、二重ダウナー配置の別箇のダウナーへ両方のダウナーにおいて600℃の分解温度にて触媒分解するために送った。各ダウナーを31の触媒対オイル比で操作した。ガソリン収率は、重質画分について45.8重量%および軽質画分について54.2重量%であった。
第2比較例として、燃料原油供給物流を600℃および20の触媒対オイル比にて接触分解した。
原料を低沸点画分および高沸点画分へ分画する本明細書に開示の方法を用いて、原油原料を300℃の切点にて分画した。各画分を、二重ダウナー配置の別箇のダウナーへ両方のダウナーにおいて600℃の分解温度にて触媒分解するために送った。各ダウナーを20の触媒対オイル比で操作した。比較操作および新規操作のいずれについても生成物収率を表2に示すが、二重ダウナー配置における生成物を再結合した。
原料を低沸点画分および高沸点画分へ分画する本明細書に開示の方法を用いて、原油原料を300℃の切点にて分画した。各画分を、二重ダウナー配置の別箇のダウナーへ触媒分解するために送った。重質画分のためのダウナーを600℃の分解温度および31の触媒対オイル比で操作し、および軽質画分のためのダウナーを640℃の分解温度および32の触媒対オイル比にて操作した。比較操作(比較例1)および新規操作のいずれについても生成物収率を表3に示すが、二重ダウナー配置における生成物は再結合した。
Claims (11)
- 5ppm未満の全金属(Ni+V)含有量および5重量%未満のコンラドソン炭素残留物を有する原油原料の処理方法であって、
原料を低沸騰性画分および高沸騰性画分へ分画する工程、ここで、10重量%未満コンラドソン炭素および10ppm未満全金属を有する高沸騰性画分を製造するのを促進する温度の範囲において分画を行う;
低沸騰性画分を、流動接触分解ユニットの第1下降流反応ゾーンにおいて所定量の触媒の存在下で分解して第1分解生成物流および使用済み触媒を製造する工程;
高沸騰性画分を、前記流動接触分解ユニットの第2下降流反応ゾーンにおいて所定量の触媒の存在下で分解して第2分解生成物流および使用済み触媒を製造する工程;
を含み、
第1と第2下降流反応ゾーンのそれぞれは、混合ゾーン、分離ゾーンおよび触媒ストリッピングゾーンを含み、
および
第1および第2下降流反応ゾーンからの使用済み触媒を共通再生成ゾーンにおいて再生成し、および再生成触媒を第1および第2下降流反応ゾーンへ再生する工程;および
第1および第2分解生成物流を回収する工程、
高沸騰性画分反応ゾーンからの増加したコークス形成を有する触媒粒子上に形成されたコークスの燃焼により形成された熱は、低沸騰性画分反応ゾーンからの触媒粒子上の低減したコークス形成と関連した制限を解消する、方法。 - 第1下降流反応ゾーンにおける触媒−オイル比は20:1〜60:1の範囲である、請求項1に記載の方法。
- 第2下降流反応ゾーンにおける触媒−オイル比は20:1〜40:1の範囲である、請求項1に記載の方法。
- 第1下降流反応ゾーンにおける温度は500℃〜704℃の範囲である、請求項1に記載の方法。
- 第1下降流反応ゾーンにおける温度は550℃〜700℃の範囲である、請求項1に記載の方法。
- 第2下降流反応ゾーンにおける温度は500℃〜704℃の範囲である、請求項1に記載の方法。
- 第2下降流反応ゾーンにおける温度は500℃〜650℃の範囲である、請求項1に記載の方法。
- 第1下降流反応ゾーンにおける滞留時間は0.2秒〜5秒の範囲である、請求項1に記載の方法。
- 第2下降流反応ゾーンにおける滞留時間は0.2秒〜2秒の範囲である、請求項1に記載の方法。
- サイクルオイルおよび/またはスラリーオイルを回収された第1および第2分解生成物流から分離する工程をさらに含んでなる、請求項1に記載の方法。
- 分離したサイクルオイルおよび/またはスラリーオイルの一部を第1下降流反応ゾーンへ再生する、請求項10に記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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US201261716051P | 2012-10-19 | 2012-10-19 | |
US61/716,051 | 2012-10-19 | ||
PCT/US2013/064233 WO2014062465A1 (en) | 2012-10-19 | 2013-10-10 | Process for high severity catalytic cracking of crude oil |
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JP2015532351A JP2015532351A (ja) | 2015-11-09 |
JP6262749B2 true JP6262749B2 (ja) | 2018-01-17 |
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US (1) | US9290705B2 (ja) |
EP (1) | EP2909289B1 (ja) |
JP (1) | JP6262749B2 (ja) |
KR (1) | KR102201157B1 (ja) |
CN (1) | CN104903427B (ja) |
SA (1) | SA515360299B1 (ja) |
SG (1) | SG11201502991RA (ja) |
WO (1) | WO2014062465A1 (ja) |
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US10563141B2 (en) | 2016-05-13 | 2020-02-18 | Saudi Arabian Oil Company | Conversion of crude oil to petrochemicals |
EP3615174B1 (en) * | 2017-05-28 | 2022-03-09 | Hindustan Petroleum Corporation Limited | Fluid catalytic cracking process |
US10870802B2 (en) | 2017-05-31 | 2020-12-22 | Saudi Arabian Oil Company | High-severity fluidized catalytic cracking systems and processes having partial catalyst recycle |
US10889768B2 (en) | 2018-01-25 | 2021-01-12 | Saudi Arabian Oil Company | High severity fluidized catalytic cracking systems and processes for producing olefins from petroleum feeds |
CA3026056C (en) | 2018-02-21 | 2023-04-04 | Indian Oil Corporation Limited | A process for the conversion of crude oil to light olefins, aromatics and syngas |
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US20140110308A1 (en) | 2014-04-24 |
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SG11201502991RA (en) | 2015-06-29 |
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US9290705B2 (en) | 2016-03-22 |
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