JP3999926B2 - メタクリル酸エステルの精製方法 - Google Patents
メタクリル酸エステルの精製方法 Download PDFInfo
- Publication number
- JP3999926B2 JP3999926B2 JP2000140550A JP2000140550A JP3999926B2 JP 3999926 B2 JP3999926 B2 JP 3999926B2 JP 2000140550 A JP2000140550 A JP 2000140550A JP 2000140550 A JP2000140550 A JP 2000140550A JP 3999926 B2 JP3999926 B2 JP 3999926B2
- Authority
- JP
- Japan
- Prior art keywords
- methacrylic acid
- acid ester
- tower
- liquid
- distilling
- 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.)
- Expired - Lifetime
Links
Images
Classifications
-
- 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
- Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2000140550A JP3999926B2 (ja) | 2000-05-12 | 2000-05-12 | メタクリル酸エステルの精製方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2000140550A JP3999926B2 (ja) | 2000-05-12 | 2000-05-12 | メタクリル酸エステルの精製方法 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2001322968A JP2001322968A (ja) | 2001-11-20 |
| JP2001322968A5 JP2001322968A5 (enExample) | 2005-07-14 |
| JP3999926B2 true JP3999926B2 (ja) | 2007-10-31 |
Family
ID=18647817
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2000140550A Expired - Lifetime JP3999926B2 (ja) | 2000-05-12 | 2000-05-12 | メタクリル酸エステルの精製方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3999926B2 (enExample) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003160533A (ja) * | 2001-11-28 | 2003-06-03 | Mitsubishi Rayon Co Ltd | 反応器およびエステルの製造方法 |
| CN100347147C (zh) * | 2005-10-27 | 2007-11-07 | 江苏飞翔化工股份有限公司 | 羧酸酯中低级醇的萃取脱除方法 |
| FR3012140B1 (fr) * | 2013-10-18 | 2016-08-26 | Arkema France | Unite et procede pour la purification de methacrylate de methyle brut |
| TW201739730A (zh) * | 2015-12-18 | 2017-11-16 | 陶氏全球科技責任有限公司 | 用於純化甲基丙烯酸甲酯之方法 |
| FR3047004B1 (fr) * | 2016-01-21 | 2019-08-09 | Arkema France | Procede de purification d'esters (meth)acryliques |
| KR102242609B1 (ko) * | 2016-06-21 | 2021-04-20 | 미쯔비시 케미컬 주식회사 | 메타크릴산 제조용 촉매의 제조 방법, 메타크릴산의 제조 방법, 및 메타크릴산 에스터의 제조 방법 |
| KR102319012B1 (ko) * | 2018-11-13 | 2021-10-29 | 한화토탈 주식회사 | 포화탄화수소를 포함한 이소부텐을 이용한 메틸메타크릴레이트의 제조방법 |
| US12098124B2 (en) * | 2019-04-16 | 2024-09-24 | Rohm And Haas Company | Acid catalyzed synthesis of methyl acrylate from acrylic acid and methanol |
| CN113457186B (zh) * | 2020-03-30 | 2022-10-04 | 中石油吉林化工工程有限公司 | 提高粗mma分离塔分离效果的方法 |
| CN114292186A (zh) * | 2022-01-14 | 2022-04-08 | 万华化学集团股份有限公司 | 一种高纯度mma的制备方法 |
| JP7742960B1 (ja) * | 2024-05-13 | 2025-09-22 | 住友化学株式会社 | 組成物、重合体、硬化物、成形体及びポリメタクリル酸メチルの製造方法 |
-
2000
- 2000-05-12 JP JP2000140550A patent/JP3999926B2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JP2001322968A (ja) | 2001-11-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR100621393B1 (ko) | 카르복실산 및 알코올의 제조방법 | |
| CA2556998A1 (en) | Removal of permanganate reducing compounds from methanol carbonylation process stream | |
| CA2556966A1 (en) | Process for producing acetic acid | |
| JP3999926B2 (ja) | メタクリル酸エステルの精製方法 | |
| CN104024210A (zh) | 通过直接酯化制造丙烯酸2-辛酯的方法 | |
| EP0010953B1 (en) | Process for the preparation of methacrylic acid esters | |
| JP2003026633A (ja) | メタクリル酸エステルの製造方法 | |
| JPS5914018B2 (ja) | メタクリル酸エステルの製造方法 | |
| CN102822135B (zh) | 用于生成羧酸酯的方法 | |
| JP5559205B2 (ja) | N,n−ジメチルアミノエチルアクリレート合成中に生じる共沸留分の精製方法 | |
| JPH08311101A (ja) | セルロースエステルの製造からの有機酸の回収方法 | |
| JPS58183641A (ja) | (メタ)アクリル酸メチルの精製法 | |
| JPH11228486A (ja) | 酢酸含有廃水からの酢酸回収方法 | |
| US6494996B2 (en) | Process for removing water from aqueous methanol | |
| JPH0511100B2 (enExample) | ||
| JP4942878B2 (ja) | (メタ)アクリル酸エステルの精製方法 | |
| JPS6310691B2 (enExample) | ||
| JP3880128B2 (ja) | アクリル酸の回収方法 | |
| JP3937495B2 (ja) | アクリル酸の回収方法 | |
| KR960006664B1 (ko) | 카르복실산의 수용액으로부터 카르복실산을 추출 분리하는 방법 | |
| JPH062700B2 (ja) | メタクロレインの分離法 | |
| WO2001010811A1 (en) | Process for the preparation of methyl methacrylate | |
| JP2003160530A (ja) | (メタ)アクリル酸の精製方法 | |
| JPH11349523A (ja) | 酢酸回収方法 | |
| JPH0813779B2 (ja) | メタクリル酸のメタクリル酸メチルとしての回収方法 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20041111 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20041111 |
|
| TRDD | Decision of grant or rejection written | ||
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20070725 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20070810 |
|
| R151 | Written notification of patent or utility model registration |
Ref document number: 3999926 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R151 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20100817 Year of fee payment: 3 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20100817 Year of fee payment: 3 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20110817 Year of fee payment: 4 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20110817 Year of fee payment: 4 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20110817 Year of fee payment: 4 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20120817 Year of fee payment: 5 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20120817 Year of fee payment: 5 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20130817 Year of fee payment: 6 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| S533 | Written request for registration of change of name |
Free format text: JAPANESE INTERMEDIATE CODE: R313533 |
|
| R370 | Written measure of declining of transfer procedure |
Free format text: JAPANESE INTERMEDIATE CODE: R370 |
|
| S531 | Written request for registration of change of domicile |
Free format text: JAPANESE INTERMEDIATE CODE: R313531 |
|
| S533 | Written request for registration of change of name |
Free format text: JAPANESE INTERMEDIATE CODE: R313533 |
|
| R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| EXPY | Cancellation because of completion of term |