WO2008143052A1 - メタクリル酸の製造方法 - Google Patents

メタクリル酸の製造方法 Download PDF

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Publication number
WO2008143052A1
WO2008143052A1 PCT/JP2008/058746 JP2008058746W WO2008143052A1 WO 2008143052 A1 WO2008143052 A1 WO 2008143052A1 JP 2008058746 W JP2008058746 W JP 2008058746W WO 2008143052 A1 WO2008143052 A1 WO 2008143052A1
Authority
WO
WIPO (PCT)
Prior art keywords
methacrylic acid
raw material
molecular oxygen
methacrolein
vapor
Prior art date
Application number
PCT/JP2008/058746
Other languages
English (en)
French (fr)
Inventor
Takuro Watanabe
Hiroyuki Naitou
Yuji Fujimori
Masahide Kondo
Tomomasa Tatsumi
Original Assignee
Mitsubishi Rayon Co., Ltd.
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Mitsubishi Rayon Co., Ltd. filed Critical Mitsubishi Rayon Co., Ltd.
Priority to KR1020097025940A priority Critical patent/KR101534355B1/ko
Priority to JP2008528281A priority patent/JP5340732B2/ja
Priority to CN200880015774.4A priority patent/CN101679180B/zh
Publication of WO2008143052A1 publication Critical patent/WO2008143052A1/ja

Links

Classifications

    • 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
    • B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
    • B01J27/14—Phosphorus; Compounds thereof
    • B01J27/186—Phosphorus; Compounds thereof with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J27/195—Phosphorus; Compounds thereof with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium with vanadium, niobium or tantalum
    • B01J27/198—Vanadium
    • B01J27/199—Vanadium with chromium, molybdenum, tungsten or polonium
    • 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
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/002—Mixed oxides other than spinels, e.g. perovskite
    • 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
    • B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
    • B01J27/02—Sulfur, selenium or tellurium; Compounds thereof
    • B01J27/057—Selenium or tellurium; Compounds thereof
    • B01J27/0576—Tellurium; Compounds thereof
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/16—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation
    • C07C51/21—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen
    • C07C51/25—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of unsaturated compounds containing no six-membered aromatic ring
    • C07C51/252—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of unsaturated compounds containing no six-membered aromatic ring of propene, butenes, acrolein or methacrolein
    • 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
    • B01J2523/00—Constitutive chemical elements of heterogeneous catalysts

Abstract

　本発明は、メタクロレインを分子状酸素により気相接触酸化してメタクリル酸を製造するにあたり、触媒を長期間使用可能な方法を提供することを目的とする。本発明では、モリブデンおよびリンを含有する複合酸化物からなる触媒の存在下、原料であるメタクロレインを分子状酸素により気相接触酸化して、メタクリル酸を製造するにあたり、２８５°C以上３０５°C以下の反応温度範囲で前記原料の反応率が一定になるように、反応圧力を段階的または連続的に変更する圧力制御を行うとともに、当該圧力制御と同時または独立に反応ガス中の分子状酸素／原料のモル比を段階的または連続的に変更するモル比制御を行う。
PCT/JP2008/058746 2007-05-14 2008-05-13 メタクリル酸の製造方法 WO2008143052A1 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
KR1020097025940A KR101534355B1 (ko) 2007-05-14 2008-05-13 메타크릴산의 제조방법
JP2008528281A JP5340732B2 (ja) 2007-05-14 2008-05-13 メタクリル酸の製造方法
CN200880015774.4A CN101679180B (zh) 2007-05-14 2008-05-13 甲基丙烯酸的制造方法

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007128210 2007-05-14
JP2007-128210 2007-05-14

Publications (1)

Publication Number Publication Date
WO2008143052A1 true WO2008143052A1 (ja) 2008-11-27

Family

ID=40031761

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/058746 WO2008143052A1 (ja) 2007-05-14 2008-05-13 メタクリル酸の製造方法

Country Status (4)

Country Link
JP (1) JP5340732B2 (ja)
KR (1) KR101534355B1 (ja)
CN (1) CN101679180B (ja)
WO (1) WO2008143052A1 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011026284A (ja) * 2009-07-29 2011-02-10 Mitsubishi Rayon Co Ltd （メタ）アクロレインまたは（メタ）アクリル酸の製造方法

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104649893B (zh) * 2013-11-19 2016-07-13 中国石油天然气股份有限公司 一种制备不饱和酸的方法
CN115155630A (zh) * 2016-08-22 2022-10-11 三菱化学株式会社 甲基丙烯酸制造用催化剂的制造方法、甲基丙烯酸的制造方法和甲基丙烯酸酯的制造方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000191582A (ja) * 1998-12-25 2000-07-11 Mitsubishi Rayon Co Ltd メタクリル酸の製造方法
JP2002193871A (ja) * 2000-12-25 2002-07-10 Mitsubishi Rayon Co Ltd メタクリル酸の製造方法
US20050261517A1 (en) * 2004-05-19 2005-11-24 Basf Aktiengesellschaft Long-term operation of a heterogeneously catalyzed gas phase partial oxidation of at least one organic compound

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100390126C (zh) * 2003-04-09 2008-05-28 巴斯福股份公司 丙烷和/或异丁烷的非均相催化的部分直接氧化
JP4947917B2 (ja) * 2005-04-18 2012-06-06 株式会社日本触媒 気相接触酸化用の固定床反応器およびアクロレインまたはアクリル酸の製造方法

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000191582A (ja) * 1998-12-25 2000-07-11 Mitsubishi Rayon Co Ltd メタクリル酸の製造方法
JP2002193871A (ja) * 2000-12-25 2002-07-10 Mitsubishi Rayon Co Ltd メタクリル酸の製造方法
US20050261517A1 (en) * 2004-05-19 2005-11-24 Basf Aktiengesellschaft Long-term operation of a heterogeneously catalyzed gas phase partial oxidation of at least one organic compound

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011026284A (ja) * 2009-07-29 2011-02-10 Mitsubishi Rayon Co Ltd （メタ）アクロレインまたは（メタ）アクリル酸の製造方法

Also Published As

Publication number Publication date
CN101679180B (zh) 2013-09-25
JPWO2008143052A1 (ja) 2010-08-05
KR101534355B1 (ko) 2015-07-06
JP5340732B2 (ja) 2013-11-13
KR20100017782A (ko) 2010-02-16
CN101679180A (zh) 2010-03-24

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