SG11201703368QA - Breaking a methanol/methyl methacrylate azeotrope using pressure swing distillation - Google Patents

Breaking a methanol/methyl methacrylate azeotrope using pressure swing distillation

Info

Publication number
SG11201703368QA
SG11201703368QA SG11201703368QA SG11201703368QA SG11201703368QA SG 11201703368Q A SG11201703368Q A SG 11201703368QA SG 11201703368Q A SG11201703368Q A SG 11201703368QA SG 11201703368Q A SG11201703368Q A SG 11201703368QA SG 11201703368Q A SG11201703368Q A SG 11201703368QA
Authority
SG
Singapore
Prior art keywords
breaking
methanol
methyl methacrylate
pressure swing
swing distillation
Prior art date
Application number
SG11201703368QA
Other languages
English (en)
Inventor
John G Pendergast
William G Worley
Stacy W Hoy
Jacob M Crosthwaite
Original Assignee
Dow Global Technologies Llc
Rohm & Haas
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 Dow Global Technologies Llc, Rohm & Haas filed Critical Dow Global Technologies Llc
Publication of SG11201703368QA publication Critical patent/SG11201703368QA/en

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00Preparation of carboxylic acid esters
    • C07C67/48Separation; Purification; Stabilisation; Use of additives
    • C07C67/52Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation
    • C07C67/54Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation by distillation
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C29/00Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
    • C07C29/74Separation; Purification; Use of additives, e.g. for stabilisation
    • C07C29/76Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment
    • C07C29/80Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment by distillation
    • C07C29/82Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment by distillation by azeotropic distillation
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D3/00Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
    • B01D3/007Energy recuperation; Heat pumps
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D3/00Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
    • B01D3/14Fractional distillation or use of a fractionation or rectification column
    • B01D3/143Fractional distillation or use of a fractionation or rectification column by two or more of a fractionation, separation or rectification step
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D3/00Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
    • B01D3/34Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping with one or more auxiliary substances
    • B01D3/36Azeotropic distillation
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C31/00Saturated compounds having hydroxy or O-metal groups bound to acyclic carbon atoms
    • C07C31/02Monohydroxylic acyclic alcohols
    • C07C31/04Methanol

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
SG11201703368QA 2014-10-31 2015-10-02 Breaking a methanol/methyl methacrylate azeotrope using pressure swing distillation SG11201703368QA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201462073401P 2014-10-31 2014-10-31
PCT/US2015/053663 WO2016069198A1 (en) 2014-10-31 2015-10-02 Breaking a methanol/methyl methacrylate azeotrope using pressure swing distillation

Publications (1)

Publication Number Publication Date
SG11201703368QA true SG11201703368QA (en) 2017-05-30

Family

ID=54477217

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201703368QA SG11201703368QA (en) 2014-10-31 2015-10-02 Breaking a methanol/methyl methacrylate azeotrope using pressure swing distillation

Country Status (12)

Country Link
US (1) US10144698B2 (zh)
EP (1) EP3212609A1 (zh)
JP (1) JP6702960B2 (zh)
KR (1) KR102580069B1 (zh)
CN (1) CN107428666B (zh)
BR (1) BR112017008403A2 (zh)
CA (1) CA2965476C (zh)
MX (1) MX2017005014A (zh)
SA (1) SA517381375B1 (zh)
SG (1) SG11201703368QA (zh)
TW (1) TW201615609A (zh)
WO (1) WO2016069198A1 (zh)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113461527B (zh) * 2020-03-30 2023-10-17 中石油吉林化工工程有限公司 甲基丙烯酸甲酯装置初馏塔侧线采出物流脱水的方法
JP2024507195A (ja) 2021-02-17 2024-02-16 エボニック オペレーションズ ゲーエムベーハー メタノールとメチル(メタ)アクリレートとの分離方法
CN113082780B (zh) * 2021-03-01 2022-08-16 南京诺奥新材料有限公司 一种醇酯混合物用醇酯分离装置及其分离方法
CN115974668A (zh) * 2022-12-02 2023-04-18 重庆道为低碳科技有限公司 一种甲基丙烯酸甲酯生产中甲基丙烯醛的分离方法

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2008430B (en) 1977-11-17 1982-04-28 Asahi Chemical Ind Process for producing carboxylic esters
DE3018071C2 (de) 1979-05-17 1985-06-05 Asahi Kasei Kogyo K.K., Osaka Verfahren zur Herstellung von Carbonsäureestern
EP0044409B1 (en) 1980-06-20 1984-01-11 Asahi Kasei Kogyo Kabushiki Kaisha Process for purifying methyl methacrylate
DE3211901A1 (de) 1982-03-31 1983-10-13 Basf Ag, 6700 Ludwigshafen Verfahren zur abtrennung von methanol aus wasser enthaltenden mischungen von methylmethacrylat und methanol
DE3803406C2 (de) 1988-02-05 1997-02-13 Roehm Gmbh Verfahren zur Trennung von Methanol-Methylmethacrylat-Mischungen
JP2582127B2 (ja) 1988-07-04 1997-02-19 株式会社クラレ メタクリル酸メチルの精製法
CA2012935A1 (en) * 1989-03-31 1990-09-30 Hirozo Segawa Purification and preparation processes for methyl methacrylate
JP2903096B2 (ja) * 1990-05-17 1999-06-07 工業技術院長 共沸混合溶液の分離方法及び分離装置
US5435892A (en) 1993-08-30 1995-07-25 Mitsubishi Rayon Co., Ltd. Process for separating methanol and methyl acrylate or methyl methacrylate
EP1361206B1 (en) 1995-07-18 2004-10-27 Asahi Kasei Chemicals Corporation Method for producing carboxylic esters
JPH09216850A (ja) 1996-02-09 1997-08-19 Mitsubishi Rayon Co Ltd カルボン酸エステルの製造方法
TW385304B (en) 1996-09-10 2000-03-21 Asahi Chemical Ind Process for producing methacrylic acid ester or acrylic acid ester
SG71815A1 (en) 1997-07-08 2000-04-18 Asahi Chemical Ind Method of producing methyl methacrylate
US6680405B1 (en) 1998-02-09 2004-01-20 Mitsubishi Rayon Co., Ltd. Process for the preparation of methyl methacrylate
JPH11246453A (ja) * 1998-03-04 1999-09-14 Asahi Chem Ind Co Ltd メタクロレイン及びメタノールの回収方法
DE10361516A1 (de) * 2003-12-23 2005-07-28 Basf Ag Verfahren zur Abtrennung von Trioxan aus einem Trioxan/Formaldehyd/Wasser-Gemisch mittels Druckwechsel-Rektifikation
JP3819419B2 (ja) * 2006-04-21 2006-09-06 旭化成ケミカルズ株式会社 メタクロレイン及びメタノールの回収方法

Also Published As

Publication number Publication date
TW201615609A (zh) 2016-05-01
MX2017005014A (es) 2017-07-19
JP6702960B2 (ja) 2020-06-03
EP3212609A1 (en) 2017-09-06
US20170247313A1 (en) 2017-08-31
SA517381375B1 (ar) 2021-03-24
US10144698B2 (en) 2018-12-04
WO2016069198A1 (en) 2016-05-06
CA2965476C (en) 2022-11-29
KR20170076710A (ko) 2017-07-04
CN107428666A (zh) 2017-12-01
KR102580069B1 (ko) 2023-09-19
JP2017533202A (ja) 2017-11-09
BR112017008403A2 (pt) 2018-01-23
CA2965476A1 (en) 2016-05-06
CN107428666B (zh) 2020-11-03

Similar Documents

Publication Publication Date Title
ZA201502969B (en) Enabling a user to transact using cryptocurrency
HK1231365A1 (zh) 機械手指
ZA201608424B (en) A micellar nanocomplex
AU359973S (en) A flask
HK1214981A1 (zh) 微型加濕器
HK1244767A1 (zh) 液體分裝器
GB2531324B (en) A stylus
PT3107946T (pt) Poliiso-ureia
GB201604376D0 (en) Improvements to a propellar
SG11201703368QA (en) Breaking a methanol/methyl methacrylate azeotrope using pressure swing distillation
SG11201607649XA (en) A dam
GB201423348D0 (en) Substates having a functional Capability
FR3021937B1 (fr) Servofrein a depression
GB201402247D0 (en) A footgauge
GB201514698D0 (en) Improvements related to user interfaces
GB201409512D0 (en) A spacer
ZA201600761B (en) A tie
GB2536612B (en) A motorcycle overglove
GB2533922B (en) A switch arrangement
GB201400790D0 (en) A New Membrane
GB201409094D0 (en) A dispenser
GB201702566D0 (en) Pressure responsive switch for actuating a device
GB201404051D0 (en) Improvements to a scope
GB201419952D0 (en) A keyboard
AU2014903523A0 (en) A Microneedle