JPH0511100B2 - - Google Patents

Info

Publication number
JPH0511100B2
JPH0511100B2 JP23641785A JP23641785A JPH0511100B2 JP H0511100 B2 JPH0511100 B2 JP H0511100B2 JP 23641785 A JP23641785 A JP 23641785A JP 23641785 A JP23641785 A JP 23641785A JP H0511100 B2 JPH0511100 B2 JP H0511100B2
Authority
JP
Japan
Prior art keywords
ester
water
acrylic acid
column
line
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
Application number
JP23641785A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6299345A (ja
Inventor
Toshio Yamato
Kanji Ono
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.)
Nippon Kayaku Co Ltd
Original Assignee
Nippon Kayaku 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 Nippon Kayaku Co Ltd filed Critical Nippon Kayaku Co Ltd
Priority to JP23641785A priority Critical patent/JPS6299345A/ja
Publication of JPS6299345A publication Critical patent/JPS6299345A/ja
Publication of JPH0511100B2 publication Critical patent/JPH0511100B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
JP23641785A 1985-10-24 1985-10-24 アクリル酸エステル又はメタクリル酸エステルの回収法 Granted JPS6299345A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP23641785A JPS6299345A (ja) 1985-10-24 1985-10-24 アクリル酸エステル又はメタクリル酸エステルの回収法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP23641785A JPS6299345A (ja) 1985-10-24 1985-10-24 アクリル酸エステル又はメタクリル酸エステルの回収法

Publications (2)

Publication Number Publication Date
JPS6299345A JPS6299345A (ja) 1987-05-08
JPH0511100B2 true JPH0511100B2 (enrdf_load_stackoverflow) 1993-02-12

Family

ID=17000442

Family Applications (1)

Application Number Title Priority Date Filing Date
JP23641785A Granted JPS6299345A (ja) 1985-10-24 1985-10-24 アクリル酸エステル又はメタクリル酸エステルの回収法

Country Status (1)

Country Link
JP (1) JPS6299345A (enrdf_load_stackoverflow)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2969937B2 (ja) * 1990-11-30 1999-11-02 日産自動車株式会社 作業内容案内装置
JPH06149827A (ja) * 1992-11-16 1994-05-31 Mitsubishi Motors Corp 作業指示装置
JPH09316034A (ja) * 1996-05-29 1997-12-09 Toagosei Co Ltd （メタ）アクリル酸低級アルキルエステルの製造における低級アルキルアルコールの回収方法及びそのエステルの製造方法
JP4654584B2 (ja) * 2004-03-01 2011-03-23 三菱化学株式会社 （メタ）アクリル酸エステル含有液の取り扱い方法
JP4552941B2 (ja) * 2006-01-17 2010-09-29 住友化学株式会社 アニリンの精製方法および製造方法
FR3047004B1 (fr) * 2016-01-21 2019-08-09 Arkema France Procede de purification d'esters (meth)acryliques

Also Published As

Publication number Publication date
JPS6299345A (ja) 1987-05-08

Similar Documents

Publication Publication Date Title
JP3346822B2 (ja) アクリル酸エステル又はメタクリル酸エステルの製造法
CA2556998A1 (en) Removal of permanganate reducing compounds from methanol carbonylation process stream
TW364900B (en) Process for producing highly pure terephthalic acid
KR100414249B1 (ko) 아세트산의정제방법
KR960000847A (ko) 직접 에스테르화 반응에 의한 알킬 아크릴레이트의 제조방법
SU963461A3 (ru) Способ выделени акриловой кислоты
EP0038668B1 (en) Dehydration of alcohols
JP3999926B2 (ja) メタクリル酸エステルの精製方法
JPH0511100B2 (enrdf_load_stackoverflow)
JP4104232B2 (ja) 酢酸含有廃水からの酢酸回収方法
JP3516168B2 (ja) フェノールの回収法
CA1055874A (en) Extractive distillation of acetone
US6494996B2 (en) Process for removing water from aqueous methanol
EP0134650B1 (en) High boiling solvent system for recovery of acetic acid from aqueous solutions
US4623432A (en) Removal of brominated organics from acetic acid obtained by oxidation of liquid butane in presence of Co-Br or Co-Mn-Br system catalysis
US4316775A (en) Treatment of waste stream from adipic acid production
JP2001181233A (ja) （メタ）アクリル酸エステルの製造方法
JPS6059889B2 (ja) ハイドロキノンの回収方法
JP3812851B2 (ja) １−フェニルエタノール、アセトフェノンまたはそれらの混合物からのフェノールの分離方法
JP3937495B2 (ja) アクリル酸の回収方法
KR960006664B1 (ko) 카르복실산의 수용액으로부터 카르복실산을 추출 분리하는 방법
US2571919A (en) Process for concentrating aqueous acid solutions utilizing combinations of low and high boiling solvents
US2114825A (en) Process for partial dehydration of acetic acid and other lower fatty acids
JPH01249743A (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
US2645665A (en) Formaldehyde purification process

Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term