CN107074729B - 分离方法 - Google Patents

分离方法 Download PDF

Info

Publication number
CN107074729B
CN107074729B CN201580056032.6A CN201580056032A CN107074729B CN 107074729 B CN107074729 B CN 107074729B CN 201580056032 A CN201580056032 A CN 201580056032A CN 107074729 B CN107074729 B CN 107074729B
Authority
CN
China
Prior art keywords
column
mma
stream
methanol
bottoms stream
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.)
Active
Application number
CN201580056032.6A
Other languages
English (en)
Chinese (zh)
Other versions
CN107074729A (zh
Inventor
J·G·彭德格斯特
J·洛佩兹-托莱多
W·G·沃利
S·W·霍伊
J·M·克罗斯恩韦特
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.)
Dow Global Technologies LLC
Rohm and Haas Co
Original Assignee
Dow Global Technologies LLC
Rohm and Haas Co
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 and Haas Co filed Critical Dow Global Technologies LLC
Publication of CN107074729A publication Critical patent/CN107074729A/zh
Application granted granted Critical
Publication of CN107074729B publication Critical patent/CN107074729B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/48—Separation; Purification; Stabilisation; Use of additives
    • C07C67/52—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation
    • C07C67/54—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation by distillation
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
    • C07C29/74—Separation; Purification; Use of additives, e.g. for stabilisation
    • C07C29/76—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment
    • C07C29/80—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment by distillation
    • C07C29/84—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment by distillation by extractive distillation
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C31/00—Saturated compounds having hydroxy or O-metal groups bound to acyclic carbon atoms
    • C07C31/02—Monohydroxylic acyclic alcohols
    • C07C31/04—Methanol
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
    • C07C69/52—Esters of acyclic unsaturated carboxylic acids having the esterified carboxyl group bound to an acyclic carbon atom
    • C07C69/533—Monocarboxylic acid esters having only one carbon-to-carbon double bond
    • C07C69/54—Acrylic acid esters; Methacrylic acid esters

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CN201580056032.6A 2014-10-31 2015-10-07 分离方法 Active CN107074729B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201462073406P 2014-10-31 2014-10-31
US62/073406 2014-10-31
PCT/US2015/054479 WO2016069227A1 (en) 2014-10-31 2015-10-07 Separation process

Publications (2)

Publication Number Publication Date
CN107074729A CN107074729A (zh) 2017-08-18
CN107074729B true CN107074729B (zh) 2020-08-04

Family

ID=54337912

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201580056032.6A Active CN107074729B (zh) 2014-10-31 2015-10-07 分离方法

Country Status (12)

Country Link
US (1) US10059651B2 (enExample)
EP (1) EP3212598B1 (enExample)
JP (1) JP6659680B2 (enExample)
KR (1) KR102583533B1 (enExample)
CN (1) CN107074729B (enExample)
BR (1) BR112017007961B1 (enExample)
CA (1) CA2965482C (enExample)
MX (1) MX2017005023A (enExample)
SA (1) SA517381346B1 (enExample)
SG (1) SG11201703297QA (enExample)
TW (1) TW201615600A (enExample)
WO (1) WO2016069227A1 (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106966903B (zh) * 2017-04-12 2021-05-14 中国矿业大学(北京) 一种甲基丙烯酸甲酯、甲苯混合物的分离方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4162200A (en) * 1977-02-17 1979-07-24 Basf Aktiengesellschaft Preparation of pure dimethyl carbonate
JP2007045803A (ja) * 2005-08-12 2007-02-22 Asahi Kasei Chemicals Corp 精製されたメタクリル酸メチルを得る方法
CN103833551A (zh) * 2012-11-27 2014-06-04 华东理工大学工程设计研究院有限公司 一种甲基丙烯酸甲酯的分离设备及分离方法

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4837012B1 (enExample) * 1970-12-28 1973-11-08
JPS5424812A (en) * 1977-07-22 1979-02-24 Mitsubishi Chem Ind Ltd Separation of methyl methacrylate
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
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
KR930006144B1 (ko) * 1990-07-12 1993-07-07 삼성전자 주식회사 반도체 장치 및 방법
US5435892A (en) 1993-08-30 1995-07-25 Mitsubishi Rayon Co., Ltd. Process for separating methanol and methyl acrylate or methyl methacrylate
JPH0853393A (ja) * 1994-06-06 1996-02-27 Mitsui Toatsu Chem Inc メタクリル酸メチルの連続製造方法
KR100259743B1 (ko) 1995-07-18 2000-07-01 야마모토 카즈모토 카르복실산 에스테르 제조용 촉매
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
JP2003252825A (ja) * 2001-12-25 2003-09-10 Mitsubishi Chemicals Corp （メタ）アクリル酸類製造時の副生物の分解方法
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
US20130072712A1 (en) 2010-05-24 2013-03-21 Nippon Shokubai Co, Ltd Alpha-substituted acrylate esters, composition containing thereof, and method for producing those
CN103304371A (zh) * 2013-07-01 2013-09-18 济南大学 甲醇－丙烯酸甲酯共沸混合物的间歇萃取精馏分离方法

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4162200A (en) * 1977-02-17 1979-07-24 Basf Aktiengesellschaft Preparation of pure dimethyl carbonate
JP2007045803A (ja) * 2005-08-12 2007-02-22 Asahi Kasei Chemicals Corp 精製されたメタクリル酸メチルを得る方法
CN103833551A (zh) * 2012-11-27 2014-06-04 华东理工大学工程设计研究院有限公司 一种甲基丙烯酸甲酯的分离设备及分离方法

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
萃取精馏分离二元共沸物的研究;杨文东;《中国优秀硕士学位论文全文数据库工程科技I辑》;20140715(第7期);第B015-8页 *
萃取精馏技术及其在分离过程中的应用;胡兴兰，周荣琪;《化学世界》;20090731(第7期);第406-409页 *

Also Published As

Publication number Publication date
KR20170076709A (ko) 2017-07-04
JP6659680B2 (ja) 2020-03-04
SG11201703297QA (en) 2017-05-30
BR112017007961A2 (pt) 2018-01-23
EP3212598A1 (en) 2017-09-06
CA2965482A1 (en) 2016-05-06
EP3212598B1 (en) 2018-09-12
CA2965482C (en) 2023-03-28
SA517381346B1 (ar) 2020-12-14
TW201615600A (zh) 2016-05-01
JP2017533198A (ja) 2017-11-09
US20170334829A1 (en) 2017-11-23
CN107074729A (zh) 2017-08-18
US10059651B2 (en) 2018-08-28
MX2017005023A (es) 2017-07-19
KR102583533B1 (ko) 2023-09-27
BR112017007961B1 (pt) 2021-12-28
WO2016069227A1 (en) 2016-05-06

Similar Documents

Publication Publication Date Title
JP6666473B2 (ja) 単一の垂直分割型蒸留塔でのフェノール分留のための方法及び装置
JPS6054939B2 (ja) 粗製アクリル酸の精製方法
JP2019514937A (ja) （メタ）アクリル酸の連続回収方法および装置
KR102291247B1 (ko) 메타크롤레인을 분리하는 방법
JP7229910B2 (ja) 増大する圧力を有する二つのカラム中でのヒドロホルミル化によって得られるアルデヒドを回収するための方法
CN108368025B (zh) 用于纯化甲基丙烯酸甲酯的方法
CN107074729B (zh) 分离方法
CN110088075A (zh) 经由共沸蒸馏分离丙酸与丙烯酸
CN110099889B (zh) 经由分隔壁塔的丙烯酸提纯
US20250066281A1 (en) Aldehyde removal process for methanol carbonylation
JP7470134B2 (ja) ポリマーグレードのアクリル酸の生成
CN108368024B (zh) 用于纯化甲基丙烯酸甲酯的方法
TW201808875A (zh) 製造乙酸之方法
JP2005036015A (ja) アクリル酸精製法

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant