SG11202006691QA - Method of producing (meth)acrylic acid or ester thereof - Google Patents
Method of producing (meth)acrylic acid or ester thereofInfo
- Publication number
- SG11202006691QA SG11202006691QA SG11202006691QA SG11202006691QA SG11202006691QA SG 11202006691Q A SG11202006691Q A SG 11202006691QA SG 11202006691Q A SG11202006691Q A SG 11202006691QA SG 11202006691Q A SG11202006691Q A SG 11202006691QA SG 11202006691Q A SG11202006691Q A SG 11202006691QA
- Authority
- SG
- Singapore
- Prior art keywords
- meth
- ester
- producing
- acrylic acid
- acrylic
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D1/00—Evaporating
- B01D1/06—Evaporators with vertical tubes
- B01D1/065—Evaporators with vertical tubes by film evaporating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
- B01D3/10—Vacuum distillation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
- B01D3/10—Vacuum distillation
- B01D3/105—Vacuum distillation with the use of an ejector for creating the vacuum, the ejector being placed between evaporator or distillation devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
- B01D3/14—Fractional distillation or use of a fractionation or rectification column
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
- B01D3/34—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping with one or more auxiliary substances
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D5/00—Condensation of vapours; Recovering volatile solvents by condensation
-
- 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
-
- 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
- C07C51/50—Use of additives, e.g. for stabilisation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
- F28F9/22—Arrangements for directing heat-exchange media into successive compartments, e.g. arrangements of guide plates
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Crystallography & Structural Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018007446 | 2018-01-19 | ||
JP2019003553A JP7147567B2 (ja) | 2018-01-19 | 2019-01-11 | (メタ)アクリル酸又はそのエステルの製造方法 |
PCT/JP2019/001268 WO2019142862A1 (ja) | 2018-01-19 | 2019-01-17 | (メタ)アクリル酸又はそのエステルの製造方法 |
Publications (1)
Publication Number | Publication Date |
---|---|
SG11202006691QA true SG11202006691QA (en) | 2020-08-28 |
Family
ID=67471135
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SG11202006691QA SG11202006691QA (en) | 2018-01-19 | 2019-01-17 | Method of producing (meth)acrylic acid or ester thereof |
Country Status (5)
Country | Link |
---|---|
JP (1) | JP7147567B2 (ja) |
KR (1) | KR102582882B1 (ja) |
CN (1) | CN111566080B (ja) |
CA (1) | CA3088345A1 (ja) |
SG (1) | SG11202006691QA (ja) |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6311921A (ja) | 1986-07-03 | 1988-01-19 | Ricoh Co Ltd | 光学機械の焦点合せ装置 |
FR2791983B1 (fr) * | 1999-04-12 | 2001-05-18 | Bp Chemicals Snc | Appareil et procede de polymerisation en phase gazeuse d'olefine |
JP2000344688A (ja) | 1999-06-04 | 2000-12-12 | Mitsubishi Chemicals Corp | 易重合性化合物の精製方法 |
DE60007811T2 (de) * | 1999-08-23 | 2004-11-25 | Nippon Shokubai Co., Ltd. | Verfahren zur Verhinderung von Verstopfungen in einem Plattenwärmetauscher |
CN100413841C (zh) * | 2002-01-08 | 2008-08-27 | 三菱化学株式会社 | 防止处理(甲基)丙烯酸及其酯的设备堵塞的方法 |
JP4575636B2 (ja) * | 2002-02-14 | 2010-11-04 | 三菱レイヨン株式会社 | 多管式熱交換器、これを具備した蒸留装置、および熱交換方法 |
JP4540920B2 (ja) * | 2002-02-18 | 2010-09-08 | 三菱レイヨン株式会社 | 竪型多管式熱交換器及びそれを含む蒸留塔システム |
JP4412019B2 (ja) * | 2004-03-23 | 2010-02-10 | 三菱化学株式会社 | (メタ)アクリル酸およびそのエステルの取り扱い装置の閉塞防止方法 |
JP4466190B2 (ja) * | 2004-05-17 | 2010-05-26 | 三菱化学株式会社 | 易重合性化合物の取り扱い装置及び製造装置 |
CN105683145B (zh) * | 2013-10-29 | 2017-11-14 | 三菱化学株式会社 | 易聚合性化合物的减压蒸馏方法及丙烯酸的制造方法 |
JP6891424B2 (ja) * | 2015-09-28 | 2021-06-18 | 三菱ケミカル株式会社 | α−オレフィン低重合体の製造方法及び製造装置 |
JP6961954B2 (ja) * | 2016-06-29 | 2021-11-05 | 三菱ケミカル株式会社 | (メタ)アクリル酸又はそのエステルの製造方法 |
-
2019
- 2019-01-11 JP JP2019003553A patent/JP7147567B2/ja active Active
- 2019-01-17 CN CN201980007808.3A patent/CN111566080B/zh active Active
- 2019-01-17 KR KR1020207020289A patent/KR102582882B1/ko active IP Right Grant
- 2019-01-17 SG SG11202006691QA patent/SG11202006691QA/en unknown
- 2019-01-17 CA CA3088345A patent/CA3088345A1/en active Pending
Also Published As
Publication number | Publication date |
---|---|
KR20200111175A (ko) | 2020-09-28 |
CA3088345A1 (en) | 2019-07-25 |
JP2019127480A (ja) | 2019-08-01 |
KR102582882B1 (ko) | 2023-09-25 |
CN111566080B (zh) | 2022-11-22 |
CN111566080A (zh) | 2020-08-21 |
JP7147567B2 (ja) | 2022-10-05 |
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