JP2002509562A - ラフィネートの水素化転化方法 - Google Patents
ラフィネートの水素化転化方法Info
- Publication number
- JP2002509562A JP2002509562A JP50425398A JP50425398A JP2002509562A JP 2002509562 A JP2002509562 A JP 2002509562A JP 50425398 A JP50425398 A JP 50425398A JP 50425398 A JP50425398 A JP 50425398A JP 2002509562 A JP2002509562 A JP 2002509562A
- Authority
- JP
- Japan
- Prior art keywords
- raffinate
- hydroconversion
- temperature
- feed
- zone
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
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- LGAQJENWWYGFSN-PLNGDYQASA-N (z)-4-methylpent-2-ene Chemical compound C\C=C/C(C)C LGAQJENWWYGFSN-PLNGDYQASA-N 0.000 description 1
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- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 1
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Classifications
-
- 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
- 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
- C10G67/04—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 solvent extraction as the refining step in the absence of hydrogen
- C10G67/0409—Extraction of unsaturated hydrocarbons
- C10G67/0418—The hydrotreatment being a hydrorefining
-
- 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
- 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
- C10G65/04—Treatment of hydrocarbon oils by two or more hydrotreatment processes only plural serial stages only including only refining steps
-
- 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
- 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
- C10G65/04—Treatment of hydrocarbon oils by two or more hydrotreatment processes only plural serial stages only including only refining steps
- C10G65/043—Treatment of hydrocarbon oils by two or more hydrotreatment processes only plural serial stages only including only refining steps at least one step being a change in the structural skeleton
-
- 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
- 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
- C10G65/04—Treatment of hydrocarbon oils by two or more hydrotreatment processes only plural serial stages only including only refining steps
- C10G65/08—Treatment of hydrocarbon oils by two or more hydrotreatment processes only plural serial stages only including only refining steps at least one step being a hydrogenation of the aromatic hydrocarbons
-
- 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
- C10G2400/10—Lubricating oil
Landscapes
- 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)
- Lubricants (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.潤滑油フィードストックの溶剤精製により得られたラフィネートを、選択 的に水素化転化することによって、潤滑油ベースストックを製造する方法であっ て、該方法は、下記の(a)〜(f)の工程を含むことを特徴とする水素転化方法 。 (a)該潤滑油フィードストックを溶剤抽出ゾーンに導入して、該潤滑油フィー ドストックから、芳香族化合物に富む抽出物とパラフィンに富むラフィネートと を分離する工程。 (b)該ラフィネートから溶剤を除去することにより、約85〜約105の脱蝋油粘度 指数、および600℃未満の終点を有するラフィネート供給原料を製造する工程。 (c)該ラフィネート供給原料を第1の水素化転化ゾーンにとおし、非酸性触媒触 媒の存在下に、温度340〜420℃、水素分圧800〜2000psig、空間速度0.2〜3.0LHS V、および水素対供給原料比500〜5000Scf/ Bの条件で該ラフィネート供給原 料を処理することにより、第1の水素化転化ラフィネートを製造する工程。 (d)該第1の水素化転化ラフィネートを第2の反応ゾーンにとおし、水素化精製 触媒の存在下に、温度200〜320℃、水素分圧800〜2000psig、空間速度1〜5LHSV 、および水素対供給原料比500〜5000Scf/Bの条件で該第1の水素化転化ラフィネ ートを低温水素化精製することにより、第2の水素化転化ラフィネートを製造す る工程。 (e)該第2の水素化転化ラフィネートを分離ゾーンにとおして、約250℃ 未満の沸点を有する生成物を除去する工程。 (f)該第2の水素化転化ラフィネートを脱蝋ゾーンにとおして、脱蝋ベーススト ックがラフィネート供給原料よりも少なくとも10大きい値まで増大した脱蝋油粘 度指数を有するという条件付きで、粘度指数が少なくとも105であり、粘度3.5〜 6.5cst(100℃)の粘度内のおなじ粘度でのNOACK揮発量が、ラフィネート供給原 料よりも少なくとも約3重量%改善され、残留芳香族化合物の含有量にかかわらず 、脱蝋ベースストックが低毒性でIP346またはFDA(c)試験に合格するという条件 付きで、残留芳香族化合物の含有量が少なくとも約5容量%である脱蝋ベーススト ックを製造する工程。 2.該ラフィネート供給原料は、約560℃未満の終点を有することを特徴とす る請求の範囲1記載の水素化転化方法。 3.該第1の水素化転化ゾーンの温度は、360〜390℃であることを特徴とする 請求の範囲1記載の水素化転化方法。 4.該非酸性触媒は、アルミナ担体に担持した、コバルト/モリブデン、ニッ ケル/モリブデンまたはニッケル/タングステンであることを特徴とする請求の 範囲1記載の水素化転化方法。 5.該低温水素化精製は、230〜300℃の温度で行われることを特徴とする請求 の範囲1記載の水素化転化方法。 6.該分離ゾーンは、減圧ストリッパーを備えることを特徴とする請求の範囲 1記載の水素化転化方法。 7.該脱蝋ベースストックは、少なくとも107の粘度指数を有することを特徴 とする請求の範囲1記載の水素化転化方法。 8.該脱蝋ベースストックは、3.5〜6.5cSt(100℃)の粘度範囲内で、ラフィ ネート供給原料よりも、少なくとも約5重量%改善されたNOACK揮発量を有するこ とを特徴とする請求の範囲1記載の水素化転化方法。 9.該第2の水素化転化ラフィネートは、溶剤で稀釈され、さらに冷却されて ワックス分子を結晶化させることによって、脱蝋されることを特徴とする請求の 範囲1記載の水素化転化方法。 10.該触媒は、アルミナ担体に担持したニッケル/モリブデンであり、しか も該アルミナ担体は、ハロゲン族元素によって促進されていないことを特徴とす る請求の範囲4記載の水素化転化方法。 11.該非酸性触媒は、約0.5未満の酸性度を有することを特徴とする請求の 範囲1記載の水素化転化方法。 12.潤滑油フィードストックの溶剤精製により得られたラフィネー トを、選択的に水素化転化する方法であって、該方法は、下記の(a)〜(d)の 工程を含むことを特徴とする水素化転化方法。 (a)該潤滑油フィードストックを溶剤抽出ゾーンに導入して、該潤滑油フィー ドストックから、芳香族化合物に富む抽出物とパラフィンに富むラフィネートと を分離する工程。 (b)該ラフィネートから溶剤を除去することにより、約85〜約105の脱蝋油粘度 指数、および600℃未満の終点を有するラフィネート供給原料を製造する工程。 (c)該ラフィネート供給原料を第1の水素化転化ゾーンにとおし、非酸性触媒触 媒の存在下に、温度340〜420℃、水素分圧800〜2000psig、空間速度0.2〜3.0LHS V、および水素対供給原料比500〜5000Scf/Bの条件で該ラフィネート供給原料を 処理することにより、第1の水素化転化ラフィネートを製造する工程。 (d)該第1の水素化転化ラフィネートを第2の反応ゾーンにとおし、水素化精製 触媒の存在下に、温度200〜320℃、水素分圧800〜2000psig、空間速度1〜5LHSV 、および水素対供給原料比500〜5000Scf/Bの条件で該第1の水素化転化ラフィネ ートを低温水素化精製することにより、第2の水素化転化ラフィネートを製造す る工程。 13.該ラフィネート供給原料は、約500℃未満の終点を有することを特徴と する請求の範囲12記載の水素化転化方法。 14.該第1の水素化転化ゾーンの温度は、360〜390℃であることを特 徴とする請求の範囲12記載の水素化転化方法。 15.該非酸性触媒は、アルミナ担体に担持した、コバルト/モリブデン、ニ ッケル/モリブデンまたはニッケル/タングステンであることを特徴とする請求 の範囲12記載の水素化転化方法。 16.該低温水素化精製は、230〜300℃の温度で行われることを特徴とする請 求の範囲12記載の水素化転化方法。 17.該第2の水素化転化ラフィネート中の残留芳香族化合物の含有量は、少 なくとも約5容量%であり、しかも該ラフィネートは、残留芳香族化合物の含有量 にかかわらず、低毒性を有し、IP346またはFDA(c)試験に合格することを特徴と する請求の範囲12記載の水素化転化方法。 18.該非酸性触媒は、0.5未満の酸性度を有することを特徴とする請求の範 囲12記載の水素化転化方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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US08/678,382 | 1996-06-28 | ||
US08/678,382 US5976353A (en) | 1996-06-28 | 1996-06-28 | Raffinate hydroconversion process (JHT-9601) |
PCT/US1997/010969 WO1998000479A1 (en) | 1996-06-28 | 1997-06-23 | Raffinate hydroconversion process |
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JP2002509562A true JP2002509562A (ja) | 2002-03-26 |
JP4195727B2 JP4195727B2 (ja) | 2008-12-10 |
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JP50425398A Expired - Fee Related JP4195727B2 (ja) | 1996-06-28 | 1997-06-23 | ラフィネートの水素化転化方法 |
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US (1) | US5976353A (ja) |
EP (1) | EP0907697B1 (ja) |
JP (1) | JP4195727B2 (ja) |
AU (1) | AU718741B2 (ja) |
CA (1) | CA2257918C (ja) |
DE (1) | DE69724125T2 (ja) |
MY (1) | MY118292A (ja) |
WO (1) | WO1998000479A1 (ja) |
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-
1996
- 1996-06-28 US US08/678,382 patent/US5976353A/en not_active Expired - Lifetime
-
1997
- 1997-06-23 CA CA002257918A patent/CA2257918C/en not_active Expired - Fee Related
- 1997-06-23 JP JP50425398A patent/JP4195727B2/ja not_active Expired - Fee Related
- 1997-06-23 DE DE69724125T patent/DE69724125T2/de not_active Expired - Lifetime
- 1997-06-23 EP EP97933161A patent/EP0907697B1/en not_active Expired - Lifetime
- 1997-06-23 AU AU36419/97A patent/AU718741B2/en not_active Ceased
- 1997-06-23 WO PCT/US1997/010969 patent/WO1998000479A1/en active IP Right Grant
- 1997-06-25 MY MYPI97002870A patent/MY118292A/en unknown
Also Published As
Publication number | Publication date |
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CA2257918C (en) | 2005-07-26 |
JP4195727B2 (ja) | 2008-12-10 |
EP0907697B1 (en) | 2003-08-13 |
AU718741B2 (en) | 2000-04-20 |
DE69724125D1 (de) | 2003-09-18 |
AU3641997A (en) | 1998-01-21 |
US5976353A (en) | 1999-11-02 |
WO1998000479A8 (en) | 2000-01-06 |
DE69724125T2 (de) | 2004-06-17 |
EP0907697A1 (en) | 1999-04-14 |
EP0907697A4 (en) | 2000-02-02 |
MY118292A (en) | 2004-09-30 |
WO1998000479A1 (en) | 1998-01-08 |
CA2257918A1 (en) | 1998-01-08 |
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