JP6506312B2 - 統合水素化分解処理 - Google Patents
統合水素化分解処理 Download PDFInfo
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- JP6506312B2 JP6506312B2 JP2016570168A JP2016570168A JP6506312B2 JP 6506312 B2 JP6506312 B2 JP 6506312B2 JP 2016570168 A JP2016570168 A JP 2016570168A JP 2016570168 A JP2016570168 A JP 2016570168A JP 6506312 B2 JP6506312 B2 JP 6506312B2
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- hydrocracking
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- propane
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- 238000004517 catalytic hydrocracking Methods 0.000 title claims description 89
- 238000000034 method Methods 0.000 title claims description 76
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 claims description 72
- 239000001257 hydrogen Substances 0.000 claims description 60
- 229910052739 hydrogen Inorganic materials 0.000 claims description 60
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 56
- 238000006356 dehydrogenation reaction Methods 0.000 claims description 56
- 150000002430 hydrocarbons Chemical class 0.000 claims description 43
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 42
- 229930195733 hydrocarbon Natural products 0.000 claims description 41
- 239000001273 butane Substances 0.000 claims description 39
- IJDNQMDRQITEOD-UHFFFAOYSA-N n-butane Chemical compound CCCC IJDNQMDRQITEOD-UHFFFAOYSA-N 0.000 claims description 39
- OFBQJSOFQDEBGM-UHFFFAOYSA-N n-pentane Natural products CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 claims description 38
- 239000001294 propane Substances 0.000 claims description 36
- 239000003915 liquefied petroleum gas Substances 0.000 claims description 29
- 150000001336 alkenes Chemical class 0.000 claims description 25
- 239000004215 Carbon black (E152) Substances 0.000 claims description 23
- 125000003118 aryl group Chemical group 0.000 claims description 19
- 239000003054 catalyst Substances 0.000 claims description 19
- 239000007789 gas Substances 0.000 claims description 19
- OTMSDBZUPAUEDD-UHFFFAOYSA-N Ethane Chemical compound CC OTMSDBZUPAUEDD-UHFFFAOYSA-N 0.000 claims description 16
- 239000003921 oil Substances 0.000 claims description 15
- 239000010779 crude oil Substances 0.000 claims description 14
- 238000000926 separation method Methods 0.000 claims description 13
- 239000007791 liquid phase Substances 0.000 claims description 10
- 239000000446 fuel Substances 0.000 claims description 9
- HOWJQLVNDUGZBI-UHFFFAOYSA-N butane;propane Chemical compound CCC.CCCC HOWJQLVNDUGZBI-UHFFFAOYSA-N 0.000 claims description 8
- 238000000197 pyrolysis Methods 0.000 claims description 7
- 239000003502 gasoline Substances 0.000 claims description 6
- 238000003385 ring cleavage reaction Methods 0.000 claims description 6
- 239000000295 fuel oil Substances 0.000 claims description 5
- 238000007142 ring opening reaction Methods 0.000 claims description 5
- 150000002431 hydrogen Chemical class 0.000 claims description 4
- 238000005984 hydrogenation reaction Methods 0.000 claims description 2
- 238000004064 recycling Methods 0.000 claims 4
- 239000000047 product Substances 0.000 description 42
- 238000004230 steam cracking Methods 0.000 description 24
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- 125000004432 carbon atom Chemical group C* 0.000 description 19
- 238000006243 chemical reaction Methods 0.000 description 18
- 238000011282 treatment Methods 0.000 description 10
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- 150000001335 aliphatic alkanes Chemical class 0.000 description 9
- 239000007788 liquid Substances 0.000 description 8
- 238000009835 boiling Methods 0.000 description 7
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- KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical compound C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 description 6
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 6
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- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 description 6
- 239000002002 slurry Substances 0.000 description 6
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 4
- 229910052799 carbon Inorganic materials 0.000 description 4
- -1 olefin hydrocarbon Chemical class 0.000 description 4
- 239000003348 petrochemical agent Substances 0.000 description 4
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 125000000383 tetramethylene group Chemical group [H]C([H])([*:1])C([H])([H])C([H])([H])C([H])([H])[*:2] 0.000 description 4
- 238000004227 thermal cracking Methods 0.000 description 4
- VXNZUUAINFGPBY-UHFFFAOYSA-N 1-Butene Chemical compound CCC=C VXNZUUAINFGPBY-UHFFFAOYSA-N 0.000 description 3
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- 230000006835 compression Effects 0.000 description 3
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- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
- VQTUBCCKSQIDNK-UHFFFAOYSA-N Isobutene Chemical compound CC(C)=C VQTUBCCKSQIDNK-UHFFFAOYSA-N 0.000 description 2
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- FHYUCVWDMABHHH-UHFFFAOYSA-N toluene;1,2-xylene Chemical group CC1=CC=CC=C1.CC1=CC=CC=C1C FHYUCVWDMABHHH-UHFFFAOYSA-N 0.000 description 1
- IAQRGUVFOMOMEM-ONEGZZNKSA-N trans-but-2-ene Chemical compound C\C=C\C IAQRGUVFOMOMEM-ONEGZZNKSA-N 0.000 description 1
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C4/00—Preparation of hydrocarbons from hydrocarbons containing a larger number of carbon atoms
- C07C4/02—Preparation of hydrocarbons from hydrocarbons containing a larger number of carbon atoms by cracking a single hydrocarbon or a mixture of individually defined hydrocarbons or a normally gaseous hydrocarbon fraction
- C07C4/04—Thermal processes
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C5/00—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms
- C07C5/32—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by dehydrogenation with formation of free hydrogen
- C07C5/327—Formation of non-aromatic carbon-to-carbon double bonds 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
- C10G47/00—Cracking of hydrocarbon oils, in the presence of hydrogen or hydrogen- generating compounds, to obtain lower boiling fractions
- C10G47/24—Cracking of hydrocarbon oils, in the presence of hydrogen or hydrogen- generating compounds, to obtain lower boiling fractions with moving solid particles
- C10G47/26—Cracking of hydrocarbon oils, in the presence of hydrogen or hydrogen- generating compounds, to obtain lower boiling fractions with moving solid particles suspended in the oil, e.g. slurries
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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
- C10G49/00—Treatment of hydrocarbon oils, in the presence of hydrogen or hydrogen-generating compounds, not provided for in a single one of groups C10G45/02, C10G45/32, C10G45/44, C10G45/58 or C10G47/00
- C10G49/22—Separation of effluents
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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
- C10G65/00—Treatment of hydrocarbon oils by two or more hydrotreatment processes only
- C10G65/02—Treatment of hydrocarbon oils by two or more hydrotreatment processes only plural serial stages only
- C10G65/10—Treatment of hydrocarbon oils by two or more hydrotreatment processes only plural serial stages only including only cracking steps
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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
- C10G69/00—Treatment of hydrocarbon oils by at least one hydrotreatment process and at least one other conversion process
- C10G69/02—Treatment of hydrocarbon oils by at least one hydrotreatment process and at least one other conversion process plural serial stages only
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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
- C10G69/00—Treatment of hydrocarbon oils by at least one hydrotreatment process and at least one other conversion process
- C10G69/02—Treatment of hydrocarbon oils by at least one hydrotreatment process and at least one other conversion process plural serial stages only
- C10G69/06—Treatment of hydrocarbon oils by at least one hydrotreatment process and at least one other conversion process plural serial stages only including at least one step of thermal cracking in the absence of hydrogen
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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
- C10G69/00—Treatment of hydrocarbon oils by at least one hydrotreatment process and at least one other conversion process
- C10G69/02—Treatment of hydrocarbon oils by at least one hydrotreatment process and at least one other conversion process plural serial stages only
- C10G69/08—Treatment of hydrocarbon oils by at least one hydrotreatment process and at least one other conversion process plural serial stages only including at least one step of reforming naphtha
- C10G69/10—Treatment of hydrocarbon oils by at least one hydrotreatment process and at least one other conversion process plural serial stages only including at least one step of reforming naphtha hydrocracking of higher boiling fractions into naphtha and reforming the naphtha obtained
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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
- C10G9/00—Thermal non-catalytic cracking, in the absence of hydrogen, of hydrocarbon oils
- C10G9/34—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
- 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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- 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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- 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
- C10G2400/22—Higher olefins
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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
- C10G2400/30—Aromatics
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- General Chemical & Material Sciences (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
水素容量が増加した第1の流出物を生成するのに有効な条件下で、水素の存在下で第1の水素化分解域において原油および残液流を含む原料を処理するステップと、
第1の流出物をLPG含有流および液相流に分離するステップと、
前記LPG含有流を、水素含有流、メタン含有流、エタン含有流、ブタン含有流、プロパン含有流、C1マイナス含有流、C3マイナス含有流、C1−C2含有流、C3−C4含有流、C2−C3含有流、C1−C3含有流、C1−C4含有流、C2−C4含有流、C2マイナス含有流、C4マイナス含有流のグループから選択された1つまたは複数の流れに分離するステップと、
得られた1つまたは複数の流れを、ブタン脱水素装置、プロパン脱水素装置、結合プロパン−ブタン脱水素装置、またはそれらの装置の組み合わせのグループから選択される少なくとも1つの装置と蒸気クラッカ装置においてさらに処理して、混合生成物流を生成するステップと、
混合生成物流を、ブタン脱水素装置、プロパン脱水素装置、結合プロパン−ブタン脱水素装置、またはそれらの装置の組み合わせのグループから選択される少なくとも1つの装置と前記蒸気クラッカ装置から第2の分離区分へ供給するステップと、
混合生成物流を分離するステップとを備える。
水素含有量が増加した第2の流出物を生成するのに有効な条件下で、水素の存在下で第2の水素化分解域において前記液相流を処理するステップと、
前記第2の水素化分解域からの第2の流出物から、BTXE含有流、LPG含有流、および残液流を回収するステップとをさらに備える。第2の水素化分解域の利点の一つは、重大度(severity)を制御することによって、水素化分解ステップの効率性および選択性にわたってより大きな制御を与えることである。
Claims (12)
- 原油を含む炭化水素原料からオレフィンおよび芳香族石油化学製品を生成するための統合水素化分解処理であって、前記処理は、
水素容量が増加した第1の流出物を生成するのに有効な条件下で、水素の存在下で第1の水素化分解域において原油および残液流を含む前記原料を処理するステップと、
前記第1の流出物をLPG含有流および液相流に分離するステップと、
前記LPG含有流を、水素含有流、メタン含有流、エタン含有流、ブタン含有流、プロパン含有流、C1マイナス含有流、C3マイナス含有流、C1−C2含有流、C3−C4含有流、C2−C3含有流、C1−C3含有流、C1−C4含有流、C2−C4含有流、C2マイナス含有流、C4マイナス含有流のグループから選択された1つまたは複数の流れに分離するステップと、
得られた1つまたは複数の流れを、ブタン脱水素装置、プロパン脱水素装置、結合プロパン−ブタン脱水素装置、またはそれらの装置の組み合わせのグループから選択される少なくとも1つの装置と蒸気クラッカ装置においてさらに処理して、混合生成物流を生成するステップと、
前記混合生成物流を、ブタン脱水素装置、プロパン脱水素装置、結合プロパン−ブタン脱水素装置、またはそれらの装置の組み合わせのグループから選択される前記少なくとも1つの装置と前記蒸気クラッカ装置から第2の分離区分へ供給するステップと、
水素含有量が増加した第2の流出物を生成するのに有効な条件下で、水素の存在下で第2の水素化分解域において前記液相流を処理するステップと、
前記第2の水素化分解域からの前記第2の流出物から、BTXE含有流、LPG含有流、および残液流を回収するステップと、
前記第2の水素化分解域からの前記残液流および/または前記液相流を、前記第1の水素化分解域の入口に再循環させるステップと、
前記混合生成物流を分離するステップと、
オレフィンおよび芳香族化合物を、前記分離された混合生成物流から回収するステップと、を備える、処理。 - 前記エタン含有流、前記C1−C2含有流、および前記C2マイナス含有流の前記グループから選択される少なくとも1つの流れを、前記蒸気クラッカ装置に供給するステップをさらに備える、請求項1に記載の処理。
- 前記プロパン含有流、前記C3−C4含有流、前記C3マイナス含有流、前記ブタン含有流、前記C4マイナス含有流、前記C2−C3含有流、前記C1−C3含有流、前記C1−C4含有流、および前記C2−C4含有流のグループから選択された少なくとも1つの流れを、前記ブタン脱水素装置、前記プロパン脱水素装置、前記結合プロパン−ブタン脱水素装置、またはそれらの装置の組み合わせのグループから選択される少なくとも1つの脱水素装置に供給するステップをさらに備える、請求項1または2のいずれか一項に記載の処理。
- 前記第1の水素化分解域から生成される前記LPG含有流と、前記第2の水素化分解域から生成される前記LPG含有流とを組み合わせるステップをさらに備える、請求項1に記載の処理。
- 前記分離された混合生成物流からメタンを回収し、前記メタンを、バーナおよび/またはヒータのための燃料として使用するために前記蒸気クラッカに再循環させるステップをさらに備える、請求項1から4のいずれか一項に記載の処理。
- 前記分離された混合生成物流から水素を回収して精製し、前記第1および/または第2の水素化分解域の前記入口に再循環させるステップをさらに備える、請求項1から5のいずれか一項に記載の処理。
- 前記分離された混合生成物流から熱分解燃料油を回収し、前記第1の水素化分解域および/または第2の水素化分解域の前記入口に、前記熱分解燃料油を再循環させるステップをさらに備える、請求項1から6のいずれか一項に記載の処理。
- 前記第1の水素化分解域が、350から450℃の処理温度、2から20MPaの圧力を含む処理条件の下で動作する固定床型の残油水素化分解装置である請求項1から7のいずれか1項に記載の処理。
- 前記第2の水素化分解域が、フィード水素化分解(FHC)、ガソリン水素化分解(GHC)、芳香族開環、水素化分解(ガス油)、および残油水素化分解(真空残油)のグループから選択される1つまたは複数の装置を備える請求項1から8のいずれか1項に記載の処理。
- 前記FHCの条件が、温度が300から550℃、圧力が300から5000kPaゲージ、単位時間当たりの重量空間速度が0.1から10h−1である請求項9のいずれか1項に記載の処理。
- 前記ガソリン水素化分解(GHC)の条件が、温度が300から580℃、圧力が0.3から5MPaゲージ、重量空間速度(WHSV)が、0.1から20h−1である請求項9に記載の処理。
- 芳香族開環処理が、芳香族水素化触媒の存在下で、1から30重量%の水素を伴い、温度が100から500℃、圧力が2から10MPaで芳香環飽和を、環開裂触媒の存在下で、1から20重量%の水素を伴い、温度が200から600℃、圧力が1から12MPaで環開裂を備え、前記芳香環飽和および前記環開裂は、1つの反応器、または2つの連続する反応器で実行してもよく、水素の量は、炭化水素原料に関する請求項9に記載の処理。
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