BE633878A - - Google Patents

Info

Publication number
BE633878A
BE633878A BE633878DA BE633878A BE 633878 A BE633878 A BE 633878A BE 633878D A BE633878D A BE 633878DA BE 633878 A BE633878 A BE 633878A
Authority
BE
Belgium
Prior art keywords
emi
reaction zone
zone
methanol
reaction
Prior art date
Application number
Other languages
English (en)
French (fr)
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.)
Publication of BE633878A publication Critical patent/BE633878A/fr

Links

Landscapes

  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BE633878D 1963-06-20 BE633878A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR938716A FR1359050A (fr) 1963-06-20 1963-06-20 Procédé de préparation continue de phtalates de bis-(2-hydroxyéthyle)

Publications (1)

Publication Number Publication Date
BE633878A true BE633878A (ja)

Family

ID=8806472

Family Applications (1)

Application Number Title Priority Date Filing Date
BE633878D BE633878A (ja) 1963-06-20

Country Status (2)

Country Link
BE (1) BE633878A (ja)
FR (1) FR1359050A (ja)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL131998C (ja) * 1965-06-09

Also Published As

Publication number Publication date
FR1359050A (fr) 1964-04-17

Similar Documents

Publication Publication Date Title
US10294185B2 (en) Control of a process for the purification of (meth)acrylic acid using on-line, near IR analysis
US20100069662A1 (en) Integrated process and apparatus for preparing esters of methacrylic acid from acetone and hydrocyanic acid
RU2736379C1 (ru) Способ очистки, способ получения и устройство для дистилляции акрилонитрила
TWI450881B (zh) 藉由受控的冷卻作用來製造丙酮合氰化氫及其轉換產物的方法
TWI436974B (zh) 藉由共沸蒸餾製備甲基丙烯酸烷酯之方法
RU2495868C2 (ru) Дистилляционная обработка ацетонциангидрина и способ получения алкиловых эфиров метакриловой кислоты и производных продуктов
US9637574B2 (en) Process and apparatus for preparing alkyl esters of methacrylic acid
KR100710858B1 (ko) 감소된 수함량 (메트)아크릴산 제조방법
BE633878A (ja)
TWI414509B (zh) 製備氰醇之方法及氰醇於製備甲基丙烯酸烷酯上之用途
US5578173A (en) Removal of dimethylterephthalate from a methanolysis vapor stream
US2019983A (en) Preparation of diketene
NO137385B (no) Fremgangsm}te for fremstilling av urea.
US3174911A (en) Formaldehyde manufacture
US20240043397A1 (en) Process for the production of lactide
US10889541B2 (en) Method for producing N-vinylformamide
JP6300387B1 (ja) アクリロニトリルの精製方法、製造方法、及び蒸留装置
US2680764A (en) Preparation of alpha, beta-dichloropropionic acid esters
US10597350B2 (en) Process for recovering byproducts from MMA
JPWO2010100750A1 (ja) トリクロロシラン冷却塔およびそれを用いたトリクロロシラン製造方法
US2504431A (en) Preparation of ethyleneurea
US10287229B2 (en) Method of continuously recovering (meth)acrylic acid
US2829155A (en) process and apparatus for the purification of dimethylterephthalate
US2848496A (en) Dimerisation of ketenein medium of
GB567237A (en) Improvements in and relating to the production of hydroxyacetic acid