CN105198778A - 一种安赛蜜合成工段酰化反应工艺 - Google Patents
一种安赛蜜合成工段酰化反应工艺 Download PDFInfo
- Publication number
- CN105198778A CN105198778A CN201510538521.7A CN201510538521A CN105198778A CN 105198778 A CN105198778 A CN 105198778A CN 201510538521 A CN201510538521 A CN 201510538521A CN 105198778 A CN105198778 A CN 105198778A
- Authority
- CN
- China
- Prior art keywords
- acylation
- dichloromethane
- methylene dichloride
- reaction
- kiln
- 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.)
- Granted
Links
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Description
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510538521.7A CN105198778B (zh) | 2015-08-28 | 2015-08-28 | 一种安赛蜜合成工段酰化反应工艺 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510538521.7A CN105198778B (zh) | 2015-08-28 | 2015-08-28 | 一种安赛蜜合成工段酰化反应工艺 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN105198778A true CN105198778A (zh) | 2015-12-30 |
CN105198778B CN105198778B (zh) | 2017-07-04 |
Family
ID=54946779
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201510538521.7A Active CN105198778B (zh) | 2015-08-28 | 2015-08-28 | 一种安赛蜜合成工段酰化反应工艺 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN105198778B (zh) |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10023546B2 (en) | 2016-09-21 | 2018-07-17 | Celanese International Corporation | Acesulfame potassium compositions and processes for producing same |
US10029999B2 (en) | 2016-09-21 | 2018-07-24 | Celanese International Corporation | Acesulfame potassium compositions and processes for producing same |
US10030000B2 (en) | 2016-09-21 | 2018-07-24 | Celanese International Corporation | Acesulfame potassium compositions and processes for producing same |
US10029998B2 (en) | 2016-09-21 | 2018-07-24 | Celanese International Corporation | Acesulfame potassium compositions and processes for producing same |
CN108822004A (zh) * | 2018-08-30 | 2018-11-16 | 东营市科维生物技术有限公司 | 连续生产安赛蜜中间体的管式反应合成方法和装置 |
CN111377883A (zh) * | 2018-12-30 | 2020-07-07 | 南通醋酸化工股份有限公司 | 一种乙酰磺胺酸钾的连续后处理方法 |
CN111377834A (zh) * | 2018-12-30 | 2020-07-07 | 南通醋酸化工股份有限公司 | 一种乙酰乙酰胺基磺酸三乙胺的连续制备方法 |
USRE48464E1 (en) | 2012-06-08 | 2021-03-16 | Celanese Sales Germany Gmbh | Process for producing acesulfame potassium |
WO2022246871A1 (zh) * | 2021-05-28 | 2022-12-01 | 安徽金禾实业股份有限公司 | 乙酰乙酰胺-n-磺酸三乙胺盐的制备方法 |
WO2022246870A1 (zh) * | 2021-05-28 | 2022-12-01 | 安徽金禾实业股份有限公司 | 乙酰乙酰胺-n-磺酸三乙胺盐的制备方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CS248734B2 (en) * | 1984-03-21 | 1987-02-12 | Hoechst Ag | Production method of the crystal salts of the acetoacetamide-(-n-sulphofluoride |
CN1336363A (zh) * | 2001-07-25 | 2002-02-20 | 张元宾 | 乙酰磺胺酸钾的合成制备方法 |
WO2013182651A1 (en) * | 2012-06-08 | 2013-12-12 | Nutrinova Nutrition Specialties & Food Ingredients Gmbh | Process for producing acesulfame potassium |
CN103570592A (zh) * | 2013-11-01 | 2014-02-12 | 安徽金禾实业股份有限公司 | 安赛蜜合成酰化生产工艺 |
CN103613566A (zh) * | 2013-11-01 | 2014-03-05 | 安徽金禾实业股份有限公司 | 安赛蜜环合连续生产方法 |
-
2015
- 2015-08-28 CN CN201510538521.7A patent/CN105198778B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CS248734B2 (en) * | 1984-03-21 | 1987-02-12 | Hoechst Ag | Production method of the crystal salts of the acetoacetamide-(-n-sulphofluoride |
CN1336363A (zh) * | 2001-07-25 | 2002-02-20 | 张元宾 | 乙酰磺胺酸钾的合成制备方法 |
WO2013182651A1 (en) * | 2012-06-08 | 2013-12-12 | Nutrinova Nutrition Specialties & Food Ingredients Gmbh | Process for producing acesulfame potassium |
CN103570592A (zh) * | 2013-11-01 | 2014-02-12 | 安徽金禾实业股份有限公司 | 安赛蜜合成酰化生产工艺 |
CN103613566A (zh) * | 2013-11-01 | 2014-03-05 | 安徽金禾实业股份有限公司 | 安赛蜜环合连续生产方法 |
Non-Patent Citations (1)
Title |
---|
李家林等: "AK糖的合成工艺及研究现状", 《广东化工》 * |
Cited By (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
USRE48464E1 (en) | 2012-06-08 | 2021-03-16 | Celanese Sales Germany Gmbh | Process for producing acesulfame potassium |
US10954204B2 (en) | 2016-09-21 | 2021-03-23 | Celanese International Corporation | Acesulfame potassium compositions and processes for producing same |
US10029998B2 (en) | 2016-09-21 | 2018-07-24 | Celanese International Corporation | Acesulfame potassium compositions and processes for producing same |
US10759770B2 (en) | 2016-09-21 | 2020-09-01 | Celanese International Corporation | Acesulfame potassium compositions and processes for producing same |
US10759771B2 (en) | 2016-09-21 | 2020-09-01 | Celanese International Corporation | Acesulfame potassium compositions and processes for producing same |
US10208004B2 (en) | 2016-09-21 | 2019-02-19 | Celanese International Corporation | Acesulfame potassium compositions and processes for producing same |
US10227316B2 (en) | 2016-09-21 | 2019-03-12 | Celanese International Corporation | Acesulfame potassium compositions and processes for producing same |
US10233164B2 (en) | 2016-09-21 | 2019-03-19 | Celanese International Corporation | Acesulfame potassium compositions and processes for producing same |
US10233163B2 (en) | 2016-09-21 | 2019-03-19 | Celanese International Corporation | Acesulfame potassium compositions and processes for producing same |
US10590096B2 (en) | 2016-09-21 | 2020-03-17 | Celenese International Corporation | Acesulfame potassium compositions and processes for producing same |
US10590098B2 (en) | 2016-09-21 | 2020-03-17 | Celanese International Corporation | Acesulfame potassium compositions and processes for producing same |
US10590095B2 (en) | 2016-09-21 | 2020-03-17 | Celanese International Corporation | Acesulfame potassium compositions and processes for producing same |
US10590097B2 (en) | 2016-09-21 | 2020-03-17 | Celanese International Corporation | Acesulfame potassium compositions and processes for producing same |
US11724994B2 (en) | 2016-09-21 | 2023-08-15 | Celanese International Corporation | Acesulfame potassium compositions and processes for producing same |
US11724993B2 (en) | 2016-09-21 | 2023-08-15 | Celanese International Corporation | Acesulfame potassium compositions and processes for producing same |
US11731948B2 (en) | 2016-09-21 | 2023-08-22 | Celanese International Corporation | Acesulfame potassium compositions and processes for producing same |
US10030000B2 (en) | 2016-09-21 | 2018-07-24 | Celanese International Corporation | Acesulfame potassium compositions and processes for producing same |
US10781191B2 (en) | 2016-09-21 | 2020-09-22 | Celanese International Corporation | Acesulfame potassium compositions and processes for producing same |
US10781190B2 (en) | 2016-09-21 | 2020-09-22 | Celanese International Corporation | Acesulfame potassium compositions and processes for producing same |
US10029999B2 (en) | 2016-09-21 | 2018-07-24 | Celanese International Corporation | Acesulfame potassium compositions and processes for producing same |
US10954203B2 (en) | 2016-09-21 | 2021-03-23 | Celanese International Corporation | Acesulfame potassium compositions and processes for producing same |
US10023546B2 (en) | 2016-09-21 | 2018-07-17 | Celanese International Corporation | Acesulfame potassium compositions and processes for producing same |
US11718594B2 (en) | 2016-09-21 | 2023-08-08 | Celanese International Corporation | Acesulfame potassium compositions and processes for producing same |
US10961207B2 (en) | 2016-09-21 | 2021-03-30 | Celanese International Corporation | Acesulfame potassium compositions and processes for producing same |
US10975047B2 (en) | 2016-09-21 | 2021-04-13 | Celanese International Corporation | Acesulfame potassium compositions and processes for producing same |
CN108822004B (zh) * | 2018-08-30 | 2021-03-23 | 东营市科维生物技术有限公司 | 连续生产安赛蜜中间体的管式反应合成方法和装置 |
CN108822004A (zh) * | 2018-08-30 | 2018-11-16 | 东营市科维生物技术有限公司 | 连续生产安赛蜜中间体的管式反应合成方法和装置 |
CN111377834A (zh) * | 2018-12-30 | 2020-07-07 | 南通醋酸化工股份有限公司 | 一种乙酰乙酰胺基磺酸三乙胺的连续制备方法 |
CN111377883A (zh) * | 2018-12-30 | 2020-07-07 | 南通醋酸化工股份有限公司 | 一种乙酰磺胺酸钾的连续后处理方法 |
WO2022246871A1 (zh) * | 2021-05-28 | 2022-12-01 | 安徽金禾实业股份有限公司 | 乙酰乙酰胺-n-磺酸三乙胺盐的制备方法 |
WO2022246870A1 (zh) * | 2021-05-28 | 2022-12-01 | 安徽金禾实业股份有限公司 | 乙酰乙酰胺-n-磺酸三乙胺盐的制备方法 |
Also Published As
Publication number | Publication date |
---|---|
CN105198778B (zh) | 2017-07-04 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN105198778A (zh) | 一种安赛蜜合成工段酰化反应工艺 | |
CN104692575B (zh) | 一种高含盐废水的结晶处理方法及其装置 | |
CN102188942B (zh) | 管式磺化反应制取间硝基苯磺酸的生产方法 | |
CN110508231B (zh) | 应用超重力的偶氮活性染料的连续化生产系统 | |
CN103570592A (zh) | 安赛蜜合成酰化生产工艺 | |
CN106349025A (zh) | 2,4‑二氯苯酚的制备工艺 | |
WO2022246871A1 (zh) | 乙酰乙酰胺-n-磺酸三乙胺盐的制备方法 | |
CN206652498U (zh) | 一种用于制备微米级纤维状草酸镍的反应釜 | |
CN103910651B (zh) | 亚氨基二乙腈连续结晶工艺 | |
CN102731307B (zh) | 一种6-氧代-8-氯辛酸乙酯的制备方法 | |
CN203763892U (zh) | 亚氨基二乙腈连续结晶装置 | |
CN106721058A (zh) | 一种饲料用氨基酸微量元素螯合物 | |
CN108325492A (zh) | 一种制备h酸的硝化工艺及装置 | |
CN101759570A (zh) | 对硝基苯酚的制备方法 | |
CN103588223A (zh) | 多级闪蒸降温连续结晶生产高纯度氯化铵的方法 | |
CN104017003B (zh) | 芳香基有机多齿配体-瓜环多孔框架聚合物及其合成方法 | |
CN202654750U (zh) | 一种用于制取七水硫酸镁的晶浆双循环式结晶器 | |
CN102249242A (zh) | 三氯氢硅汽化工艺 | |
CN105418402A (zh) | 水杨酸的生产工艺 | |
CN104787737B (zh) | 一种连续生产三氯化磷的成套工艺及装备技术 | |
CN201488607U (zh) | 一种用于以氨为原料生产铵盐的冷却结晶装置 | |
CN112607788A (zh) | 一种制备窄粒度分布镍钴锰三元前驱体的方法 | |
CN102417440B (zh) | 乙草胺中间体氯甲基乙基醚合成新工艺 | |
CN206535234U (zh) | 一种多级环流式无机械搅拌硫酸铵结晶器 | |
CN107129513A (zh) | 吡唑‑3‑甲酸镍配合物的制备、结构及其应用 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Acylation process of acesulfame synthesis section Effective date of registration: 20210115 Granted publication date: 20170704 Pledgee: Bank of China Limited Chuzhou Branch Pledgor: ANHUI JINGHE INDUSTRIAL Co.,Ltd. Registration number: Y2021980000385 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20220422 Granted publication date: 20170704 Pledgee: Bank of China Limited Chuzhou Branch Pledgor: Anhui Jinhe Industrial Co.,Ltd. Registration number: Y2021980000385 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right |