JP5434115B2 - 芳香族炭化水素製造方法及び芳香族炭化水素製造装置 - Google Patents
芳香族炭化水素製造方法及び芳香族炭化水素製造装置 Download PDFInfo
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- C10G45/00—Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds
- C10G45/58—Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds to change the structural skeleton of some of the hydrocarbon content without cracking the other hydrocarbons present, e.g. lowering pour point; Selective hydrocracking of normal paraffins
- C10G45/68—Aromatisation of hydrocarbon oil fractions
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- C10G45/00—Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds
- C10G45/72—Controlling or regulating
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2229/00—Aspects of molecular sieve catalysts not covered by B01J29/00
- B01J2229/30—After treatment, characterised by the means used
- B01J2229/32—Reaction with silicon compounds, e.g. TEOS, siliconfluoride
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2229/00—Aspects of molecular sieve catalysts not covered by B01J29/00
- B01J2229/30—After treatment, characterised by the means used
- B01J2229/42—Addition of matrix or binder particles
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
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- C07C2529/04—Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites, pillared clays
- C07C2529/06—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
- C07C2529/40—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the pentasil type, e.g. types ZSM-5, ZSM-8 or ZSM-11
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2529/00—Catalysts comprising molecular sieves
- C07C2529/04—Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites, pillared clays
- C07C2529/06—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
- C07C2529/70—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of types characterised by their specific structure not provided for in groups C07C2529/08 - C07C2529/65
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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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- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
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Description
ここで、本発明の第1実施形態に係る芳香族炭化水素製造装置について図1を参照して説明する。図1に示すように、本発明の第1実施形態に係る芳香族炭化水素製造装置10は、第1反応器1、芳香族分離装置3、水素モニタ4、オフガスタンク6、原料ガスタンク5、バルブ7より構成される。
ベンゼン収率(%)={(生成したベンゼン量(mol))/(メタン改質反応に供されたメタン量(mol))}×100
各試験において共通の反応条件を以下に示す。
反応温度:780℃
圧力:0.15MPa
重量時間空間速度(WHSV):3000ml/g−MFI/h
反応ガスの組成:メタン(89%)、アルゴン(9.9%)、二酸化炭素(1.1%)
触媒の前処理は、触媒を空気気流下550℃まで昇温し、2時間維持した後、メタン20%:水素80%の前処理ガスに切り替えて、700℃まで昇温し、3時間維持した。その後、前記反応ガスに切り替えて所定の温度(780℃)まで昇温し触媒の評価を行った。
図7に、本発明の第2実施形態に係る芳香族炭化水素製造装置を示す。図1の芳香族炭化水素製造装置10と同一のものについては、同一の符号を付し詳細な説明は省略する。
2…第2反応器
3…芳香族分離装置
4…水素モニタ
10、11、12…芳香族炭化水素製造装置
Claims (5)
- 低級炭化水素を触媒と接触反応させて芳香族炭化水素を得る反応工程と、前記反応工程で使用された触媒を再生する再生工程を繰り返すことにより芳香族炭化水素を製造する方法において、
前記反応工程を経た排出ガスから、前記反応工程で生成した芳香族炭化水素を除去したガスであって、水素濃度が15%以上であるオフガスを前記再生工程の再生ガスとして前記再生工程に供した
ことを特徴とする芳香族炭化水素製造方法。 - 前記オフガスの水素濃度に基づいて、反応工程から再生工程へと切り替える
ことを特徴とする請求項1に記載の芳香族炭化水素製造方法。 - 前記オフガスの水素濃度が15%以上の状態で、反応工程から再生工程へと切り替える
ことを特徴とする請求項1又は請求項2に記載の芳香族炭化水素製造方法。 - 低級炭化水素を触媒と接触反応させて芳香族炭化水素を得る反応工程と、前記反応工程で使用された触媒を再生する再生工程を繰り返す反応器と、
前記反応器から排出されるガスから、前記反応工程で生成した芳香族炭化水素を分離する芳香族炭化水素分離手段を備え、
前記反応工程を経た排出ガスから、前記反応工程で生成した芳香族炭化水素を除去したガスであって、水素濃度が15%以上であるオフガスを前記再生工程の再生ガスとして供した
ことを特徴とする芳香族炭化水素製造装置。 - 前記反応器を複数備え、
少なくとも一つの反応器で前記反応工程を行い、
他の反応器に、該反応工程のオフガスを供給し、前記再生工程を行う
ことを特徴とする請求項4に記載の芳香族炭化水素製造装置。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009029702A JP5434115B2 (ja) | 2009-02-12 | 2009-02-12 | 芳香族炭化水素製造方法及び芳香族炭化水素製造装置 |
US13/146,272 US9358536B2 (en) | 2009-02-12 | 2010-01-15 | Method for producing aromatic hydrocarbon and apparatus for producing aromatic hydrocarbon |
CN201080007489.5A CN102317240B (zh) | 2009-02-12 | 2010-01-15 | 芳香族烃的制备方法和芳香族烃的制备装置 |
PCT/JP2010/050377 WO2010092849A1 (ja) | 2009-02-12 | 2010-01-15 | 芳香族炭化水素製造方法及び芳香族炭化水素製造装置 |
SG2011039740A SG171886A1 (en) | 2009-02-12 | 2010-01-15 | Method for producing aromatic hydrocarbon and apparatus for producing aromatic hydrocarbon |
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JP2009029702A JP5434115B2 (ja) | 2009-02-12 | 2009-02-12 | 芳香族炭化水素製造方法及び芳香族炭化水素製造装置 |
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JP2010184893A JP2010184893A (ja) | 2010-08-26 |
JP5434115B2 true JP5434115B2 (ja) | 2014-03-05 |
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JP2009029702A Expired - Fee Related JP5434115B2 (ja) | 2009-02-12 | 2009-02-12 | 芳香族炭化水素製造方法及び芳香族炭化水素製造装置 |
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US (1) | US9358536B2 (ja) |
JP (1) | JP5434115B2 (ja) |
CN (1) | CN102317240B (ja) |
SG (1) | SG171886A1 (ja) |
WO (1) | WO2010092849A1 (ja) |
Families Citing this family (5)
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CN104045505B (zh) * | 2013-03-15 | 2016-08-03 | 中石化洛阳工程有限公司 | 一种甲醇制低碳芳烃方法及装置 |
US10099972B2 (en) * | 2013-12-06 | 2018-10-16 | Exxonmobil Upstream Research Company | Methods and systems for producing liquid hydrocarbons |
JP2015193571A (ja) * | 2014-03-31 | 2015-11-05 | 三菱重工業株式会社 | 芳香族化合物の製造システム及びその製造方法 |
CN105061127A (zh) * | 2015-06-03 | 2015-11-18 | 西北大学 | 一种低级烷烃芳构化反应-再生体系构建的工艺 |
WO2020121287A1 (en) | 2018-12-14 | 2020-06-18 | Pixel Voltaic Lda | Catalytic methane decomposition and catalyst regeneration, methods and uses thereof |
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JPH0558919A (ja) * | 1990-12-20 | 1993-03-09 | Res Assoc Util Of Light Oil | 芳香族炭化水素の製法 |
JP2001334152A (ja) | 2000-05-30 | 2001-12-04 | Masaru Ichikawa | 低級炭化水素の芳香族化合物化触媒ならびに低級炭化水素を原料とする芳香族化合物及び水素の製造方法 |
JP3985038B2 (ja) * | 2001-07-12 | 2007-10-03 | 独立行政法人産業技術総合研究所 | 低級炭化水素から芳香族炭化水素と水素を製造する方法 |
JP4565277B2 (ja) * | 2003-03-07 | 2010-10-20 | 勝 市川 | 低級炭化水素の芳香族化触媒反応方法および芳香族化触媒反応装置ならびに芳香族化合物および水素の製造方法 |
CN1761522A (zh) * | 2003-03-21 | 2006-04-19 | 斯通&维布斯特公司 | 带有催化剂再活化的烷基芳香族化合物的生产 |
JP2005343879A (ja) * | 2004-05-31 | 2005-12-15 | Masaru Ichikawa | 低級炭化水素の芳香族化触媒反応方法および芳香族化触媒反応装置ならびに芳香族化合物および水素の製造方法 |
CN101652182B (zh) * | 2007-04-04 | 2013-11-06 | 埃克森美孚化学专利公司 | 由甲烷生产芳烃 |
JP2008266244A (ja) * | 2007-04-24 | 2008-11-06 | Mitsubishi Chemicals Corp | 芳香族炭化水素の製造方法 |
JP5062769B2 (ja) * | 2009-02-06 | 2012-10-31 | 株式会社日本製鋼所 | 低級炭化水素の直接改質方法 |
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- 2009-02-12 JP JP2009029702A patent/JP5434115B2/ja not_active Expired - Fee Related
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- 2010-01-15 WO PCT/JP2010/050377 patent/WO2010092849A1/ja active Application Filing
- 2010-01-15 US US13/146,272 patent/US9358536B2/en not_active Expired - Fee Related
- 2010-01-15 SG SG2011039740A patent/SG171886A1/en unknown
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CN102317240B (zh) | 2014-07-30 |
CN102317240A (zh) | 2012-01-11 |
US20110288355A1 (en) | 2011-11-24 |
US9358536B2 (en) | 2016-06-07 |
WO2010092849A1 (ja) | 2010-08-19 |
JP2010184893A (ja) | 2010-08-26 |
SG171886A1 (en) | 2011-07-28 |
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