JPS5148609A - NIDANSANKANYORUISOPUCHIRENKARANO METAKU - Google Patents

NIDANSANKANYORUISOPUCHIRENKARANO METAKU

Info

Publication number
JPS5148609A
JPS5148609A JP49121510A JP12151074A JPS5148609A JP S5148609 A JPS5148609 A JP S5148609A JP 49121510 A JP49121510 A JP 49121510A JP 12151074 A JP12151074 A JP 12151074A JP S5148609 A JPS5148609 A JP S5148609A
Authority
JP
Japan
Prior art keywords
nidansankanyoruisopuchirenkarano
metaku
nidansankanyoruisopuchirenkarano metaku
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
Application number
JP49121510A
Other languages
Japanese (ja)
Other versions
JPS5713538B2 (en
Inventor
Isao Goto
Junji Endo
Tooru Ueno
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
AGC Inc
Original Assignee
Asahi Glass 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 Asahi Glass Co Ltd filed Critical Asahi Glass Co Ltd
Priority to JP49121510A priority Critical patent/JPS5148609A/en
Priority to NL7512354A priority patent/NL7512354A/en
Priority to GB43461/75A priority patent/GB1504940A/en
Priority to IT28600/75A priority patent/IT1043608B/en
Priority to DE2547536A priority patent/DE2547536C2/en
Priority to FR7532485A priority patent/FR2289482A1/en
Publication of JPS5148609A publication Critical patent/JPS5148609A/en
Priority to US05/775,427 priority patent/US4124634A/en
Publication of JPS5713538B2 publication Critical patent/JPS5713538B2/ja
Granted legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/42—Separation; Purification; Stabilisation; Use of additives
    • C07C51/43—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation
    • C07C51/44—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation by distillation
    • 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
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/582—Recycling of unreacted starting or intermediate materials
JP49121510A 1974-10-23 1974-10-23 NIDANSANKANYORUISOPUCHIRENKARANO METAKU Granted JPS5148609A (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
JP49121510A JPS5148609A (en) 1974-10-23 1974-10-23 NIDANSANKANYORUISOPUCHIRENKARANO METAKU
NL7512354A NL7512354A (en) 1974-10-23 1975-10-22 PROCEDURE FOR PREPARING METHACRYLIC ACID AND A SUITABLE EQUIPMENT FOR THIS.
GB43461/75A GB1504940A (en) 1974-10-23 1975-10-22 Process for producing methacrylic acid from isobutylene by two step oxidation
IT28600/75A IT1043608B (en) 1974-10-23 1975-10-23 METHACRYLIC ACID PRODUCTION PROCEDURE TO START FROM ISOGUTYLENE BY OXIDATION IN TWO STAGES
DE2547536A DE2547536C2 (en) 1974-10-23 1975-10-23 Process for the production of methacrylic acid
FR7532485A FR2289482A1 (en) 1974-10-23 1975-10-23 PROCESS FOR PREPARING METHACRYLIC ACID FROM ISOBUTYLENE AND BY A TWO-STAGE OXIDATION
US05/775,427 US4124634A (en) 1974-10-23 1977-03-08 Process for producing methacrylic acid from isobutylene by two step oxidation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP49121510A JPS5148609A (en) 1974-10-23 1974-10-23 NIDANSANKANYORUISOPUCHIRENKARANO METAKU

Publications (2)

Publication Number Publication Date
JPS5148609A true JPS5148609A (en) 1976-04-26
JPS5713538B2 JPS5713538B2 (en) 1982-03-17

Family

ID=14812973

Family Applications (1)

Application Number Title Priority Date Filing Date
JP49121510A Granted JPS5148609A (en) 1974-10-23 1974-10-23 NIDANSANKANYORUISOPUCHIRENKARANO METAKU

Country Status (6)

Country Link
JP (1) JPS5148609A (en)
DE (1) DE2547536C2 (en)
FR (1) FR2289482A1 (en)
GB (1) GB1504940A (en)
IT (1) IT1043608B (en)
NL (1) NL7512354A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5353613A (en) * 1976-10-26 1978-05-16 Nippon Zeon Co Ltd Preparation of methacrylic acid
JPS6351353A (en) * 1986-08-21 1988-03-04 ユニオン、カ−バイド、コ−ポレ−ション Anhydrous dilution process for propylene oxidation reaction to acrolein and acrolein oxidation reaction to acrylic acid

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52108917A (en) * 1976-03-11 1977-09-12 Nippon Shokubai Kagaku Kogyo Co Ltd Preparation of acrylic acid by vapor-phase catalytic oxidation of prop ylene
JPS6059891B2 (en) * 1977-09-28 1985-12-27 住友化学工業株式会社 Method for separating methacrolein and methacrylic acid
NL8001385A (en) * 1979-03-15 1980-09-17 Halcon Res & Dev METHOD FOR THE PREPARATION OF METHACRYLIC ACID.
JPS6145541Y2 (en) * 1981-05-20 1986-12-22
CA1299193C (en) * 1986-07-17 1992-04-21 Gordon Gene Harkreader Anhydrous diluents for the propylene oxidation reaction to acrolein and acrolein oxidation to acrylic acid
US6933407B2 (en) 2001-06-29 2005-08-23 Basf Aktiengesellschaft Method for producing methacrylic acid from isobutane
CN105050995A (en) 2013-03-18 2015-11-11 赢创罗姆有限公司 Process for preparation of methacrylic acid and methacrylic acid esters
CN110694687B (en) * 2019-11-07 2022-10-04 曲阜师范大学 Loaded nano heteropolyacid catalyst for preparing methacrylic acid by oxidizing methacrolein and preparation method thereof

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4891014A (en) * 1972-03-09 1973-11-27

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4891014A (en) * 1972-03-09 1973-11-27

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5353613A (en) * 1976-10-26 1978-05-16 Nippon Zeon Co Ltd Preparation of methacrylic acid
JPS5625219B2 (en) * 1976-10-26 1981-06-11
JPS6351353A (en) * 1986-08-21 1988-03-04 ユニオン、カ−バイド、コ−ポレ−ション Anhydrous dilution process for propylene oxidation reaction to acrolein and acrolein oxidation reaction to acrylic acid

Also Published As

Publication number Publication date
DE2547536C2 (en) 1984-06-28
FR2289482A1 (en) 1976-05-28
NL7512354A (en) 1976-04-27
FR2289482B1 (en) 1980-08-08
DE2547536A1 (en) 1976-04-29
IT1043608B (en) 1980-02-29
GB1504940A (en) 1978-03-22
JPS5713538B2 (en) 1982-03-17

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