IN169056B - - Google Patents

Info

Publication number
IN169056B
IN169056B IN575/CAL/88A IN575CA1988A IN169056B IN 169056 B IN169056 B IN 169056B IN 575CA1988 A IN575CA1988 A IN 575CA1988A IN 169056 B IN169056 B IN 169056B
Authority
IN
India
Application number
IN575/CAL/88A
Other languages
English (en)
Inventor
Morimasa Kuragano
Kozo Iwasaki
Yoshio Koyama
Takeshi Isobe
Hirozo Segawa
Katsuji Yoguchi
Original Assignee
Mitsui Toatsu Chemicals
Kyowa Gas Chem Ind 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 Mitsui Toatsu Chemicals, Kyowa Gas Chem Ind Co Ltd filed Critical Mitsui Toatsu Chemicals
Publication of IN169056B publication Critical patent/IN169056B/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C21/00—Acyclic unsaturated compounds containing halogen atoms
    • C07C21/02—Acyclic unsaturated compounds containing halogen atoms containing carbon-to-carbon double bonds
    • C07C21/04—Chloro-alkenes
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/27—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation
    • C07C45/32—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen
    • C07C45/37—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen of >C—O—functional groups to >C=O groups
    • C07C45/38—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen of >C—O—functional groups to >C=O groups being a primary hydroxyl group
    • 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
    • B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/02—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds
    • B01J8/06—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds in tube reactors; the solid particles being arranged in tubes
    • B01J8/067—Heating or cooling the reactor
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/27—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation
    • C07C45/32—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen
    • C07C45/33—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen of CHx-moieties
    • C07C45/34—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen of CHx-moieties in unsaturated compounds
    • C07C45/35—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen of CHx-moieties in unsaturated compounds in propene or isobutene
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/27—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation
    • C07C45/32—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen
    • C07C45/37—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen of >C—O—functional groups to >C=O groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/78—Separation; Purification; Stabilisation; Use of additives
    • C07C45/86—Use of additives, e.g. for stabilisation
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C47/00—Compounds having —CHO groups
    • C07C47/20—Unsaturated compounds having —CHO groups bound to acyclic carbon atoms
    • C07C47/21—Unsaturated compounds having —CHO groups bound to acyclic carbon atoms with only carbon-to-carbon double bonds as unsaturation
    • C07C47/22—Acryaldehyde; Methacryaldehyde
    • 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
    • B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
    • B01J2208/00008—Controlling the process
    • B01J2208/00017—Controlling the temperature
    • B01J2208/00106—Controlling the temperature by indirect heat exchange
    • B01J2208/00168—Controlling the temperature by indirect heat exchange with heat exchange elements outside the bed of solid particles
    • B01J2208/00212—Plates; Jackets; Cylinders
IN575/CAL/88A 1987-07-24 1988-07-08 IN169056B (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62183565A JPH0764774B2 (ja) 1987-07-24 1987-07-24 メタクロレインの後酸化防止方法

Publications (1)

Publication Number Publication Date
IN169056B true IN169056B (ja) 1991-08-24

Family

ID=16138027

Family Applications (1)

Application Number Title Priority Date Filing Date
IN575/CAL/88A IN169056B (ja) 1987-07-24 1988-07-08

Country Status (8)

Country Link
US (1) US4968846A (ja)
EP (1) EP0300769B1 (ja)
JP (1) JPH0764774B2 (ja)
KR (1) KR910005227B1 (ja)
CN (1) CN1013369B (ja)
CA (1) CA1313679C (ja)
DE (1) DE3880227T2 (ja)
IN (1) IN169056B (ja)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR940002982B1 (ko) * 1990-06-06 1994-04-09 미쯔이도오아쯔가가꾸 가부시기가이샤 아크롤레인 또는 메타크롤레인의 제조방법
JP2841324B2 (ja) * 1990-06-06 1998-12-24 三井化学株式会社 メタクロレインの製造方法
AT412871B (de) * 1998-12-10 2005-08-25 Krems Chemie Ag Verfahren und vorrichtung zur herstellung von formaldehyd
JP2005298384A (ja) * 2004-04-09 2005-10-27 Asahi Kasei Chemicals Corp （メタ）アクリル酸又は／かつ（メタ）アクロレインを含む反応ガスの冷却方法
US7732367B2 (en) 2005-07-25 2010-06-08 Saudi Basic Industries Corporation Catalyst for methacrolein oxidation and method for making and using same
US7649111B2 (en) 2005-07-25 2010-01-19 Saudi Basic Industries Corporation Catalyst for the oxidation of a mixed aldehyde feedstock to methacrylic acid and methods for making and using same
US7851397B2 (en) 2005-07-25 2010-12-14 Saudi Basic Industries Corporation Catalyst for methacrolein oxidation and method for making and using same
US7649112B2 (en) 2005-07-25 2010-01-19 Saudi Basic Industries Corporation Integrated plant for producing 2-ethyl-hexanol and methacrylic acid and a method based thereon
US8921257B2 (en) 2011-12-02 2014-12-30 Saudi Basic Industries Corporation Dual function partial oxidation catalyst for propane to acrylic acid conversion
US8722940B2 (en) 2012-03-01 2014-05-13 Saudi Basic Industries Corporation High molybdenum mixed metal oxide catalysts for the production of unsaturated aldehydes from olefins
CN111689861B (zh) * 2019-03-11 2022-04-12 北京诺维新材科技有限公司 一种提高反应收率的方法
KR20220063219A (ko) * 2019-09-18 2022-05-17 롬 앤드 하스 캄파니 고수율 및 저순도로의 알릴 알코올로부터의 아크롤레인 또는 아크릴산의 생성
EP3889127A1 (en) 2020-04-03 2021-10-06 Röhm GmbH Improved safe method for tandem c-4 oxidation to methacrylic acid
EP3892367A1 (en) 2020-04-09 2021-10-13 Röhm GmbH A tube bundle reactor and method for the production of methacrylic acid through the partial oxidation of methacrolein
EP3945086B1 (de) 2020-07-30 2022-10-26 Röhm GmbH C-4 basiertes verfahren zur herstellung von mma unter rückführung und recyclierung von methacrolein

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2627527A (en) * 1948-05-14 1953-02-03 Standard Oil Dev Co Oxidation of olefins to alkenals
DE1910795A1 (de) * 1969-03-04 1970-09-17 Degussa Verfahren zur Vermeidung von Nachreaktionen bei der katalytischen Oxydation von Propylen oder Acrolein
JPS4954317A (ja) * 1972-09-21 1974-05-27

Also Published As

Publication number Publication date
KR910005227B1 (ko) 1991-07-24
US4968846A (en) 1990-11-06
CN1031697A (zh) 1989-03-15
JPH0764774B2 (ja) 1995-07-12
KR890001918A (ko) 1989-04-06
DE3880227T2 (de) 1993-07-29
CA1313679C (en) 1993-02-16
EP0300769A3 (en) 1989-12-27
EP0300769B1 (en) 1993-04-14
DE3880227D1 (de) 1993-05-19
JPS6429334A (en) 1989-01-31
EP0300769A2 (en) 1989-01-25
CN1013369B (zh) 1991-07-31

Similar Documents

Publication Publication Date Title
DE3881300D1 (ja)
DE3890135T (ja)
IN169056B (ja)
DE3882318D1 (ja)
DE8703051U1 (ja)
DE8701368U1 (ja)
CH677303GA3 (ja)
DE8702730U1 (ja)
DE8702085U1 (ja)
DE8700325U1 (ja)
DE8703060U1 (ja)
DE8701946U1 (ja)
DE8701175U1 (ja)
DE8703685U1 (ja)
DE8702235U1 (ja)
DE8702477U1 (ja)
DE8702199U1 (ja)
DE8702238U1 (ja)
DE8700232U1 (ja)
DE8701827U1 (ja)
DE8700157U1 (ja)
DE8703792U1 (ja)
DE8703253U1 (ja)
DE8702522U1 (ja)
DE3781274D1 (ja)