JP6057999B2 - 統合型異性化および水素化処理プロセス - Google Patents
統合型異性化および水素化処理プロセス Download PDFInfo
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- C10G45/00—Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds
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- C10G65/02—Treatment of hydrocarbon oils by two or more hydrotreatment processes only plural serial stages only
- C10G65/04—Treatment of hydrocarbon oils by two or more hydrotreatment processes only plural serial stages only including only refining steps
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- C10G65/00—Treatment of hydrocarbon oils by two or more hydrotreatment processes only
- C10G65/14—Treatment of hydrocarbon oils by two or more hydrotreatment processes only plural parallel stages only
- C10G65/16—Treatment of hydrocarbon oils by two or more hydrotreatment processes only plural parallel stages only including only refining steps
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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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- 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
- C10G67/00—Treatment of hydrocarbon oils by at least one hydrotreatment process and at least one process for refining in the absence of hydrogen only
- C10G67/02—Treatment of hydrocarbon oils by at least one hydrotreatment process and at least one process for refining in the absence of hydrogen only plural serial stages only
- C10G67/06—Treatment of hydrocarbon oils by at least one hydrotreatment process and at least one process for refining in the absence of hydrogen only plural serial stages only including a sorption process as the refining step 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
- C10G67/00—Treatment of hydrocarbon oils by at least one hydrotreatment process and at least one process for refining in the absence of hydrogen only
- C10G67/16—Treatment of hydrocarbon oils by at least one hydrotreatment process and at least one process for refining in the absence of hydrogen only plural parallel 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
- 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
- C10G2300/1059—Gasoil having a boiling range of about 330 - 427 °C
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- 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
- C10G2300/202—Heteroatoms content, i.e. S, N, O, P
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- C10G2300/00—Aspects relating to hydrocarbon processing covered by groups C10G1/00 - C10G99/00
- C10G2300/20—Characteristics of the feedstock or the products
- C10G2300/30—Physical properties of feedstocks or products
- C10G2300/301—Boiling range
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Description
a.約300℃〜約360℃の範囲の温度の留分境界点(cut point)で炭化水素供給物を分留し、
易変性有機硫黄化合物を含有する低沸点留分、および
立体障害無反応性有機硫黄化合物を含有する高沸点留分
を得るステップ;
b.水素の存在下で前記高沸点留分と異性化触媒とを接触させ、特定の化合物の立体障害性を取り除き、異性化物および任意の残留未反応水素を含む異性化流出物を生じさせるステップ;
c.前記低沸点留分および前記異性化流出物に穏やかな水素化処理プロセスを施し、それによって硫黄含量を低減するステップ;および
d.水素化処理炭化水素生成物を回収するステップ。
a.約300℃〜約360℃の範囲、好ましくは約340℃の目標留分境界点温度で初期炭化水素供給原料を分留するステップであって、穏やかな水素化処理プロセスに施す際に異なる反応性を有する異なる種類の有機硫黄化合物を含有する2つの留分を得るステップ;
b.目標留分境界点温度未満で沸騰する留分中の有機硫黄化合物は、脂肪族分子(例えばスルフィド、ジスルフィド、メルカプタン)および特定の芳香族(例えばチオフェンおよびチオフェンのアルキル誘導体)を含む主に易変性有機硫黄化合物であり、この留分を、穏やかな条件下で稼働する水素化処理ゾーンへ直接通過させ、有機硫黄化合物を除去するステップ;および
c.芳香族分子(例えば特定のベンゾチオフェン(例えば、長鎖アルキル化ベンゾチオフェン)、ジベンゾチオフェンおよびアルキル誘導体、例えば立体障害4,6-ジメチルジベンゾチオフェン)を含み、主に無反応性有機硫黄化合物である有機硫黄化合物を含有する、目標留分境界点温度以上で沸騰する留分を、異性化反応ゾーンへ通過させ、立体障害無反応性有機硫黄化合物を穏やかな操作条件下での水素化処理に対してより反応性である異性体へと変換し、該異性化流出物を穏やかな水素化処理プロセスに再利用するステップ。
Claims (11)
- 望ましくない有機硫黄化合物の濃度を低減するための炭化水素供給物の処理方法であって、以下:
320℃〜360℃の範囲の温度留分境界点で炭化水素供給物を分留し、
易変性有機硫黄化合物を含有する低沸点留分、および
立体障害無反応性有機硫黄化合物を含有する高沸点留分
を得ること;
150℃〜350℃の範囲の温度で水素の存在下で前記高沸点留分と異性化触媒とを接触させ、特定の化合物の立体障害性を取り除き、異性化物および残留未反応水素を含む異性化流出物を生じさせること、ここで、異性化触媒は、260℃の温度での非晶質シリカ-アルミナ触媒の酸性度よりも少なくとも15倍の酸性度を有する;
前記低沸点留分および前記異性化流出物に穏やかな水素化処理プロセスを施し、それによって硫黄含量を減らすこと、ここで、穏やかな水素化処理プロセスの操作条件は、300℃〜400℃の範囲の操作温度、55バール未満の水素分圧、0.5h -1 〜10h -1 のLHSV、および100SLt/Lt〜500SLt/Ltの範囲の水素供給量を含む;および
水素化処理炭化水素生成物を回収すること
を含む、方法。 - 高沸点留分と異性化触媒とを接触させる前に、該高沸点留分と吸着材とを接触させて窒素含有化合物の濃度を低減させ、吸着処理された流出物を生じさせることをさらに含む、請求項1に記載の方法。
- 温度留分境界点は340℃である、請求項1に記載の方法。
- 低沸点留分は脂肪族有機硫黄化合物を含む、請求項1に記載の方法。
- 脂肪族有機硫黄化合物は、スルフィド、ジスルフィドおよびメルカプタンを含む、請求項4に記載の方法。
- 低沸点留分は、チオフェンおよびチオフェンのアルキル誘導体をさらに含む、請求項4に記載の方法。
- 高沸点留分は、高沸点留分の範囲の沸点を有するジベンゾチオフェン、ジベンゾチオフェンのアルキル誘導体およびベンゾチオフェンの長鎖アルキル化誘導体を含む、請求項1に記載の方法。
- 高沸点留分と吸着材とを接触させるステップは、以下:
a.2つの充填カラムの第1に高沸点留分を通過させ;
b.第1カラムを通る流れを中断しながら、高沸点留分を第1カラムから第2カラムへと移動させ;
c.第1カラム中の吸着材から、窒素含有化合物および/または多核芳香族化合物を脱着および除去し、それによって該吸着材を再生し;
d.第2カラムを通る流れを中断しながら、高沸点留分を第2カラムから第1カラムへと移動させ;
e.第2カラム中の吸着材から、窒素含有化合物および/または多核芳香族化合物を脱着および除去し、それによって該吸着材を再生し;
f.ステップ(a)〜(e)を繰り返すこと、それにより、高沸点留分の処理が連続的であること
を含む、請求項2に記載の方法。 - 炭化水素供給物は、0.05重量%〜2重量%の範囲の硫黄および10ppmw〜3,000ppmwの範囲の窒素を含有する、180℃〜450℃の範囲で沸騰する直留ガスオイルであり;
穏やかな水素化処理プロセスの操作条件は、20バール〜40バールの範囲の水素分圧、320℃〜380℃の範囲の温度、および、オイル1リットルあたり200リットルの水素(標準化)〜オイル1リットルあたり300リットルの水素(標準化)の範囲の穏やかな水素化処理プロセスにおける水素供給量を含む
、請求項2に記載の方法。 - 望ましくない有機硫黄化合物を含有する炭化水素供給物の処理装置であって、以下:
320℃〜360℃の範囲の温度留分境界点で炭化水素供給物をフラッシュ操作可能な分留カラムであって、
炭化水素供給物を受入用の入口、
易変性有機硫黄化合物を含有する低沸点留分を排出用の低沸点出口、および
無反応性有機硫黄化合物を含有する高沸点留分を排出用の高沸点出口
を含む、分留カラム;
260℃の温度での非晶質シリカ-アルミナ触媒の酸性度よりも少なくとも15倍の酸性度を有する異性化触媒を含み、150℃〜350℃の範囲の温度で操作され、高沸点出口と流体連通する入口、水素導入口、および立体障害物が除去された異性化化合物を有する高沸点留分を排出用の異性化反応ゾーン出口を有する、異性化反応ゾーン;および
300℃〜400℃の範囲の温度、55バール未満の水素分圧、0.5h -1 〜10h -1 のLHSV、および100SLt/Lt〜500SLt/Ltの範囲の水素供給量で操作され、水素導入口、および、異性化反応ゾーン出口および低沸点出口と流体連通する入口を有する穏やかな水素化処理のゾーンであって、水素化処理炭化水素生成物を排出用の水素化処理ゾーン出口を含む水素化処理ゾーン
を含む装置。 - 高沸点出口と流体連通する入口、および、低減濃度の窒素含有化合物を有するエキストラクトを排出用の吸着ゾーン出口を有する、吸着ゾーンをさらに含み、ここで、異性化反応ゾーン入口が該吸着ゾーン出口と流体連通する、請求項10に記載の装置。
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US201161513127P | 2011-07-29 | 2011-07-29 | |
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PCT/US2012/048462 WO2013019585A2 (en) | 2011-07-29 | 2012-07-27 | Integrated isomerization and hydrotreating process |
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US10233394B2 (en) | 2016-04-26 | 2019-03-19 | Saudi Arabian Oil Company | Integrated multi-stage solvent deasphalting and delayed coking process to produce high quality coke |
US10125318B2 (en) | 2016-04-26 | 2018-11-13 | Saudi Arabian Oil Company | Process for producing high quality coke in delayed coker utilizing mixed solvent deasphalting |
CN107488461B (zh) * | 2017-09-21 | 2019-07-19 | 北京赛普泰克技术有限公司 | 一种采用进料罐加压方式的S-Zorb系统 |
CN114602222A (zh) * | 2022-01-24 | 2022-06-10 | 合肥通用机械研究院有限公司 | 一种本质安全型含能材料用过滤底座 |
US11542442B1 (en) | 2022-04-05 | 2023-01-03 | Saudi Arabian Oil Company | Hydrocracking process and system including separation of heavy poly nuclear aromatics from recycle with heteropoly acids |
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2012
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- 2012-07-27 WO PCT/US2012/048462 patent/WO2013019585A2/en unknown
- 2012-07-27 CN CN201280045985.9A patent/CN103814115A/zh active Pending
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- 2012-07-27 KR KR1020147005095A patent/KR101955704B1/ko active IP Right Grant
- 2012-07-27 CN CN201710597403.2A patent/CN107529542A/zh active Pending
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EP2737025A2 (en) | 2014-06-04 |
US20130062257A1 (en) | 2013-03-14 |
KR20140064797A (ko) | 2014-05-28 |
US10351785B2 (en) | 2019-07-16 |
KR101955704B1 (ko) | 2019-03-07 |
CN103814115A (zh) | 2014-05-21 |
WO2013019585A2 (en) | 2013-02-07 |
US10100261B2 (en) | 2018-10-16 |
JP2014521783A (ja) | 2014-08-28 |
CN107529542A (zh) | 2018-01-02 |
WO2013019585A3 (en) | 2013-07-11 |
US20190071609A1 (en) | 2019-03-07 |
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