RU99114208A - Способ регенерации этилацетата - Google Patents
Способ регенерации этилацетатаInfo
- Publication number
- RU99114208A RU99114208A RU99114208/04A RU99114208A RU99114208A RU 99114208 A RU99114208 A RU 99114208A RU 99114208/04 A RU99114208/04 A RU 99114208/04A RU 99114208 A RU99114208 A RU 99114208A RU 99114208 A RU99114208 A RU 99114208A
- Authority
- RU
- Russia
- Prior art keywords
- ethyl acetate
- regulating
- distillation
- regeneration
- selection
- Prior art date
Links
- XEKOWRVHYACXOJ-UHFFFAOYSA-N acetic acid ethyl ester Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 title claims 9
- 230000001105 regulatory Effects 0.000 title 1
- QTBSBXVTEAMEQO-UHFFFAOYSA-N acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims 3
- WFDIJRYMOXRFFG-UHFFFAOYSA-N acetic anhydride Chemical compound CC(=O)OC(C)=O WFDIJRYMOXRFFG-UHFFFAOYSA-N 0.000 claims 2
- 238000004821 distillation Methods 0.000 claims 1
- 238000000034 method Methods 0.000 claims 1
- 238000000066 reactive distillation Methods 0.000 claims 1
- 230000008929 regeneration Effects 0.000 claims 1
- 238000011069 regeneration method Methods 0.000 claims 1
Claims (1)
- Способ регенерации этилацетата ректификацией, отличающейся тем, что процесс осуществляется в реакционно-ректификационном режиме с подачей уксусного ангидрида в верхние сечения колонны и отбором в качестве дистиллята чистого этилацетата и в качестве кубового продукта уксусной кислоты.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU99114208/04A RU2166496C2 (ru) | 1999-06-29 | 1999-06-29 | Способ регенерации этилацетата |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU99114208/04A RU2166496C2 (ru) | 1999-06-29 | 1999-06-29 | Способ регенерации этилацетата |
Publications (2)
Publication Number | Publication Date |
---|---|
RU99114208A true RU99114208A (ru) | 2001-04-10 |
RU2166496C2 RU2166496C2 (ru) | 2001-05-10 |
Family
ID=20222062
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RU99114208/04A RU2166496C2 (ru) | 1999-06-29 | 1999-06-29 | Способ регенерации этилацетата |
Country Status (1)
Country | Link |
---|---|
RU (1) | RU2166496C2 (ru) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101148407B (zh) * | 2007-10-16 | 2010-04-14 | 南京师范大学 | 连续侧线出料法提取酮康唑生产中乙酸乙酯的方法 |
CN106587475A (zh) * | 2016-12-21 | 2017-04-26 | 苏州市晶协高新电子材料有限公司 | 一种使用超重力床结合膜分离技术回收废液中乙酸乙酯的装置及方法 |
-
1999
- 1999-06-29 RU RU99114208/04A patent/RU2166496C2/ru not_active IP Right Cessation
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP0768295A4 (en) | PROCESS FOR PRODUCING ACETIC ACID | |
CA2175028A1 (en) | Process for the production of acetic acid by carbonylation | |
ATE101591T1 (de) | Herstellung von ultrahochreinem methylacetat. | |
CA2279055A1 (en) | Process for the production of acetic acid | |
BR9712940A (pt) | Processo para a produção de acetato de etila de etanol | |
CA2256626A1 (en) | Ester co-production | |
DE69705292D1 (de) | Iridium-katalysiertes Carbonylierungsverfahren zur Herstellung von Essigsäure | |
FI893186A0 (fi) | Transvinyleningsreaktion. | |
AU8551091A (en) | Process for the production of carboxylic acid anhydrides | |
RU99114208A (ru) | Способ регенерации этилацетата | |
DE69803734D1 (de) | Verfahren zum Herstellen von Zimtsäureestern | |
FI921717A (fi) | Menetelmä terapeuttisesti käyttökelpoisten 4-metoksi-10-(1-hydroksietyyli)-11-okso-1-atsatrisyklo/7.2.0.03,8/-undek-2-eeni-2-karboksyylihappojen asyylioksialkyyliestereiden valmistamiseksi | |
BG101136A (en) | Method for the separation of raw ester in dmt process | |
JPS6468337A (en) | Production of unsaturated carboxylic acid and ester thereof | |
HU9303083D0 (en) | Process for producing of 4-(heterocyclyc)-substituted dihydro-pyridines | |
SU737444A1 (ru) | Способ перегонки спиртовой бражки | |
AU621464B2 (en) | Process for continuously producing an anhydrous methyl acetate/methanol mixture | |
DE69706394D1 (de) | Kontinuierliches Verfahren zum Herstellen von Estern | |
TH25208A (th) | การเปลี่ยนเป็นเอสเทอร์ของกรด(เมธ)อะคริลิกกับแอลคานอล | |
WO2000001673A3 (de) | Verfahren zur herstellung von 1-alkyl-pyrazol-5-carbonsäureestern | |
RU95122059A (ru) | Способ получения сложных эфиров и/или их смесей | |
ITTO920666A0 (it) | Procedimento per la produzione di esteri alchilici di acidi carbossilici, in modo particolare di esteri alchilici di acidi grassi. | |
FR2663630B1 (fr) | Procede d'esterification des acides carboxyliques. | |
RU98118260A (ru) | Способ переработки спиртовой бражки | |
ZA963353B (en) | Process for the production of acetic acid by carbonylation. |