JP5102585B2 - 石炭の液化方法 - Google Patents
石炭の液化方法 Download PDFInfo
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- JP5102585B2 JP5102585B2 JP2007294693A JP2007294693A JP5102585B2 JP 5102585 B2 JP5102585 B2 JP 5102585B2 JP 2007294693 A JP2007294693 A JP 2007294693A JP 2007294693 A JP2007294693 A JP 2007294693A JP 5102585 B2 JP5102585 B2 JP 5102585B2
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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
- C10G1/00—Production of liquid hydrocarbon mixtures from oil-shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal
- C10G1/02—Production of liquid hydrocarbon mixtures from oil-shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal by distillation
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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
- C10G1/00—Production of liquid hydrocarbon mixtures from oil-shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal
- C10G1/002—Production of liquid hydrocarbon mixtures from oil-shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal in combination with oil conversion- or refining processes
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- C—CHEMISTRY; METALLURGY
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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
- C10G1/00—Production of liquid hydrocarbon mixtures from oil-shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal
- C10G1/06—Production of liquid hydrocarbon mixtures from oil-shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal by destructive hydrogenation
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L1/00—Liquid carbonaceous fuels
- C10L1/02—Liquid carbonaceous fuels essentially based on components consisting of carbon, hydrogen, and oxygen only
- C10L1/026—Liquid carbonaceous fuels essentially based on components consisting of carbon, hydrogen, and oxygen only for compression ignition
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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
- C10G2300/1011—Biomass
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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
- C10G2300/20—Characteristics of the feedstock or the products
- C10G2300/30—Physical properties of feedstocks or products
- C10G2300/307—Cetane number, cetane index
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/10—Biofuels, e.g. bio-diesel
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P30/00—Technologies relating to oil refining and petrochemical industry
- Y02P30/20—Technologies relating to oil refining and petrochemical industry using bio-feedstock
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- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
Description
石炭を水素添加(以下、水添ともいう)して液化させ、石炭液化油を得る。この石炭液化油より軽油を得る。この軽油は、セタン価が低い。ところが、鋭意研究した結果、石炭にバイオディーゼルフューエル(Bio diesel fuel )の原料油脂を添加しておくと、セタン価の高い軽油が得られることがわかった。即ち、石炭液化油より得られる軽油のセタン価の向上がはかれることがわかった。
石炭を水添(水素添加)して液化させ、石炭液化油を得る。この石炭液化油を水素化処理して、石炭液化水素化処理油(石炭液化油の水素化処理物)を得る。この石炭液化水素化処理油より軽油を得る。なお、この軽油は、直接的には石炭液化油の水素化処理物より得たものであるが、間接的には石炭液化油より得たものであるといえるので、このような軽油も石炭液化油より得られる軽油ということとする。
(1) 例1a(比較例1a)
石炭としてはインドネシア産ムリア褐炭を用いた。この石炭(インドネシア産ムリア褐炭)と、ボールミル等により平均粒子径10μm 以下にまで粉砕し乾燥した鉄含有量40質量%以上のリモナイト系鉄触媒と、固体硫黄(助触媒)とを石炭液化平衡溶剤に添加して、スラリー状混合体を得た。このとき、触媒の添加量は無水無灰炭基準で鉄として1.0 質量%となる量とし、固体硫黄の添加量は無水無灰炭基準で1.2 質量%(以下、wt%ともいう)となる量(S/Fe原子比2.0 )とした。上記インドネシア産ムリア褐炭の性状を表1に示す。
前記例1aの場合と同様のスラリー状混合体を得た。即ち、インドネシア産ムリア褐炭と、ボールミル等により平均粒子径10μm 以下にまで粉砕し乾燥した鉄含有量40wt%質量%以上のリモナイト系鉄触媒と、固体硫黄(助触媒)とを石炭液化平衡溶剤に添加して、スラリー状混合体を得た。このとき、触媒の添加量は無水無灰炭基準で鉄として1.0 質量%となる量とし、固体硫黄の添加量は無水無灰炭基準で1.2 wt%となる量(S/Fe原子比2.0 )とした。上記インドネシア産ムリア褐炭の性状を表1に示す。上記石炭液化平衡溶剤としては、表2に示す性状のものを使用した。
(1) 例1b(比較例1b)
石炭としてはインドネシア産ムリア褐炭を用いた。この石炭(インドネシア産ムリア褐炭)と、ボールミル等により平均粒子径10μm 以下にまで粉砕し乾燥した鉄含有量40wt%以上のリモナイト系鉄触媒と、固体硫黄(助触媒)とを石炭液化平衡溶剤に添加して、スラリー状混合体を得た。このとき、触媒の添加量は無水無灰炭基準で鉄として1.0 wt%となる量とし、固体硫黄の添加量は無水無灰炭基準で1.2 wt%となる量(S/Fe原子比2.0 )とした。上記インドネシア産ムリア褐炭の性状を表1に示す。上記石炭液化平衡溶剤としては、表2に示す性状のものを使用した。
前記例1bの場合と同様のスラリー状混合体を得た。即ち、インドネシア産ムリア褐炭と、ボールミル等により平均粒子径10μm 以下にまで粉砕し乾燥した鉄含有量40wt%以上のリモナイト系鉄触媒と、固体硫黄(助触媒)とを石炭液化平衡溶剤に添加して、スラリー状混合体を得た。このとき、触媒の添加量は無水無灰炭基準で鉄として1.0 wt%となる量とし、固体硫黄の添加量は無水無灰炭基準で1.2 wt%となる量(S/Fe原子比2.0 )とした。上記インドネシア産ムリア褐炭の性状を表1に示す。上記石炭液化平衡溶剤としては表2に示す性状のものを使用した。
前記例1bの場合と同様のスラリー状混合体を得た。即ち、インドネシア産ムリア褐炭と、ボールミル等により平均粒子径10μm 以下にまで粉砕し乾燥した鉄含有量40wt%以上のリモナイト系鉄触媒と、固体硫黄(助触媒)とを石炭液化平衡溶剤に添加して、スラリー状混合体を得た。このとき、触媒の添加量は無水無灰炭基準で鉄として1.0 wt%となる量とし、固体硫黄の添加量は無水無灰炭基準で1.2 wt%となる量(S/Fe原子比2.0 )とした。上記インドネシア産ムリア褐炭の性状を表1に示す。上記石炭液化平衡溶剤としては表2に示す性状のものを使用した。
Claims (2)
- 石炭を水素添加して液化する石炭の液化方法において、前記石炭にバイオディーゼルフューエルの原料油脂を添加することを特徴とする石炭の液化方法。
- 石炭を水素添加して液化して石炭液化油を得、この石炭液化油を水素化処理する石炭の液化方法において、前記水素化処理前の石炭液化油にバイオディーゼルフューエルの原料油脂(以下、「BDF原料油脂」と称す)またはバイオディーゼルフューエル(以下、「BDF」と称す)を添加し混合して、BDF原料油脂混合石炭液化油またはBDF混合石炭液化油を得た後に、前記BDF原料油脂混合石炭液化油または前記BDF混合石炭液化油の水素化処理を行うことを特徴とする石炭の液化方法。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
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JP2007294693A JP5102585B2 (ja) | 2007-11-13 | 2007-11-13 | 石炭の液化方法 |
PCT/JP2008/065464 WO2009063676A1 (ja) | 2007-11-13 | 2008-08-28 | 石炭の液化方法 |
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JP2007294693A JP5102585B2 (ja) | 2007-11-13 | 2007-11-13 | 石炭の液化方法 |
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JP2009120672A JP2009120672A (ja) | 2009-06-04 |
JP5102585B2 true JP5102585B2 (ja) | 2012-12-19 |
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Publication number | Priority date | Publication date | Assignee | Title |
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JPH11106757A (ja) * | 1997-10-08 | 1999-04-20 | Nippon Brown Coal Liquefaction Corp | 石炭液化油の安定化方法 |
US20060156619A1 (en) * | 2004-12-24 | 2006-07-20 | Crawshaw Elizabeth H | Altering properties of fuel compositions |
JP4832871B2 (ja) * | 2005-11-30 | 2011-12-07 | Jx日鉱日石エネルギー株式会社 | 水素化精製方法 |
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JP2009120672A (ja) | 2009-06-04 |
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