JPH0150687B2 - - Google Patents

Info

Publication number
JPH0150687B2
JPH0150687B2 JP5040181A JP5040181A JPH0150687B2 JP H0150687 B2 JPH0150687 B2 JP H0150687B2 JP 5040181 A JP5040181 A JP 5040181A JP 5040181 A JP5040181 A JP 5040181A JP H0150687 B2 JPH0150687 B2 JP H0150687B2
Authority
JP
Japan
Prior art keywords
acetone
column
methanol
tower
low
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
Application number
JP5040181A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57165338A (en
Inventor
Hiroaki Kai
Satoru Nezu
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.)
Asahi Chemical Industry Co Ltd
Original Assignee
Asahi Chemical Industry 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 Asahi Chemical Industry Co Ltd filed Critical Asahi Chemical Industry Co Ltd
Priority to JP5040181A priority Critical patent/JPS57165338A/ja
Publication of JPS57165338A publication Critical patent/JPS57165338A/ja
Publication of JPH0150687B2 publication Critical patent/JPH0150687B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
JP5040181A 1981-04-03 1981-04-03 Recovering method of acetone Granted JPS57165338A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5040181A JPS57165338A (en) 1981-04-03 1981-04-03 Recovering method of acetone

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5040181A JPS57165338A (en) 1981-04-03 1981-04-03 Recovering method of acetone

Publications (2)

Publication Number Publication Date
JPS57165338A JPS57165338A (en) 1982-10-12
JPH0150687B2 true JPH0150687B2 (enrdf_load_stackoverflow) 1989-10-31

Family

ID=12857840

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5040181A Granted JPS57165338A (en) 1981-04-03 1981-04-03 Recovering method of acetone

Country Status (1)

Country Link
JP (1) JPS57165338A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPS57165338A (en) 1982-10-12

Similar Documents

Publication Publication Date Title
US4280010A (en) Continuous production of alkyl acrylates free from ether
EP0786444B1 (en) Process for producing acetaldehyde dimethylacetal
KR100278059B1 (ko) 아크릴산 에스테르 또는 메타아크릴산 에스테르의 제조방법
US4326073A (en) Production of anhydrous or substantially anhydrous formic acid
JP3934163B2 (ja) アクリル酸ブチルの精製方法
US5028735A (en) Purification and preparation processes for methyl methacrylate
US3404175A (en) Process for forming and separating ethers or esters by plural stage distillation with removal of water as an azeotrope
US4262140A (en) Production of anhydrous or substantially anhydrous formic acid
US3972955A (en) Process for preparation of isoprene
JPS61291545A (ja) 炭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
JPH02292231A (ja) Ｃ↓３〜ｃ↓４‐モノアルカノールと塩化水素との連続反応による反応生成物の後処理法
JPH0239496B2 (enrdf_load_stackoverflow)
JPH0528694B2 (enrdf_load_stackoverflow)
JP2012515751A (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
JPH0150687B2 (enrdf_load_stackoverflow)
US3067241A (en) Process and device for the manufacture and isolation of acrylic acid alkyl esters
US4283579A (en) Process for producing diol
JP2588581B2 (ja) メタクリル酸エステルの製造法
JPS6320415B2 (enrdf_load_stackoverflow)
US4089892A (en) Process for the preparation of percarboxylic acid solutions
JP2754216B2 (ja) アセトアルデヒドジメチルアセタールの製造法
JP3174406B2 (ja) エチルアルコールの製造方法
JP4240771B2 (ja) （メタ）アクリル酸エステルの製造方法
US3957730A (en) Recovery of pure 2-methyl-2-hydroxy-heptanone-6