DE253755A - - Google Patents

Info

Publication number
DE253755A
DE253755A DE253755A DE 253755 A DE253755 A DE 253755A DE 253755 A DE253755 A DE 253755A
Authority
DE
Germany
Prior art keywords
ether
distilled
brought
separation
reaction
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.)
Pending
Application number
Other languages
German (de)
English (en)

Links

Family

ID=

Similar Documents

Publication Publication Date Title
TW343963B (en) Process for the production of 1,2- and 1,3-propanediol
KR930016384A (ko) 아크릴산 제조에 있어서 아크릴산을 고순도로 정제하는 방법
DE50304605D1 (de) Verfahren zur herstellung von acrylsäure
US3228985A (en) Process of purifying methyl ethyl ketone
DE253755A (enrdf_load_stackoverflow)
KR880012524A (ko) 메타크릴산 에스테르의 제조방법
EP0711747B1 (en) Esterification process
DE2407675C3 (de) Verfahren zur Abtrennung und Gewinnung von 3-Methyl-3-buten-l-ol
US2662848A (en) Aceto
US6358419B1 (en) Process for the purification of wastewater from the aldolization reaction
US5160412A (en) Dehydration of acetic acid by azeotropic distillation
JP4001861B2 (ja) 水溶液からのギ酸の除去方法
EP0596381A1 (de) Verfahren zum Abtrennen von Trioxan aus einem wässrigen Gemisch
CN114853573B (zh) 一种1,4-丁二醇的分离纯化方法与系统
GB305528A (en) Improvements relating to the separation of organic liquid from mixtures containing same
US2477087A (en) Separation and purification of methyl ethyl ketone
EP0206953A1 (fr) Procédé de préparation de trifluoroacétoacétate d'éthyle
US2678905A (en) Purification of aqueous formaldehyde solutions by extractive distillation
GB913000A (en) Recovery of cyclohexan one from oxidation-mixtures by distillation
JP2006514087A (ja) 蒸留による1,3−プロパンジオールの精製
US3309407A (en) Process of purifying methyl ethyl ketone
DE220171C (enrdf_load_stackoverflow)
DE200144C (enrdf_load_stackoverflow)
US1580144A (en) Manufacture of butyric acid
US1422583A (en) Process of purifying higher secondary alcohols