CN101550073A - 一种脱醇高浓度甲醛生产设备及生产工艺 - Google Patents
一种脱醇高浓度甲醛生产设备及生产工艺 Download PDFInfo
- Publication number
- CN101550073A CN101550073A CN 200910015135 CN200910015135A CN101550073A CN 101550073 A CN101550073 A CN 101550073A CN 200910015135 CN200910015135 CN 200910015135 CN 200910015135 A CN200910015135 A CN 200910015135A CN 101550073 A CN101550073 A CN 101550073A
- Authority
- CN
- China
- Prior art keywords
- formaldehyde
- methyl alcohol
- gas
- methanol
- absorbing tower
- 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
Images
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Description
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200910015135 CN101550073B (zh) | 2009-05-12 | 2009-05-12 | 一种脱醇高浓度甲醛生产设备及生产工艺 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200910015135 CN101550073B (zh) | 2009-05-12 | 2009-05-12 | 一种脱醇高浓度甲醛生产设备及生产工艺 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101550073A true CN101550073A (zh) | 2009-10-07 |
CN101550073B CN101550073B (zh) | 2013-03-13 |
Family
ID=41154600
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 200910015135 Expired - Fee Related CN101550073B (zh) | 2009-05-12 | 2009-05-12 | 一种脱醇高浓度甲醛生产设备及生产工艺 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN101550073B (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102381949A (zh) * | 2011-08-31 | 2012-03-21 | 江苏恒茂机械制造有限公司 | 低转换率、高产率甲醛生产工艺及其装置 |
CN107501060A (zh) * | 2017-08-24 | 2017-12-22 | 开封龙宇化工有限公司 | 一种浓甲醛生产工艺 |
CN112920029A (zh) * | 2021-02-03 | 2021-06-08 | 安徽金禾实业股份有限公司 | 一种甲醛中提取和精制甲醇的装置及方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1618413A1 (de) * | 1967-04-29 | 1970-10-29 | Bayer Ag | Verfahren zur Herstellung waessriger Formaldehydloesungen |
CN1208298C (zh) * | 2003-08-05 | 2005-06-29 | 洪海玲 | 低醇、高浓度甲醛的生产方法 |
CN200951992Y (zh) * | 2006-08-25 | 2007-09-26 | 范轩羽 | 一种甲醛生产设备 |
-
2009
- 2009-05-12 CN CN 200910015135 patent/CN101550073B/zh not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102381949A (zh) * | 2011-08-31 | 2012-03-21 | 江苏恒茂机械制造有限公司 | 低转换率、高产率甲醛生产工艺及其装置 |
CN102381949B (zh) * | 2011-08-31 | 2013-12-18 | 江苏恒茂机械制造有限公司 | 低转换率、高产率甲醛生产工艺及其装置 |
CN107501060A (zh) * | 2017-08-24 | 2017-12-22 | 开封龙宇化工有限公司 | 一种浓甲醛生产工艺 |
CN112920029A (zh) * | 2021-02-03 | 2021-06-08 | 安徽金禾实业股份有限公司 | 一种甲醛中提取和精制甲醇的装置及方法 |
Also Published As
Publication number | Publication date |
---|---|
CN101550073B (zh) | 2013-03-13 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN101402568B (zh) | 反应精馏与渗透汽化耦合生产乙酸乙酯的方法 | |
CN104059780B (zh) | 一种用于热敏性芳香油分馏的设备 | |
CN201406390Y (zh) | 一种脱醇高浓度甲醛生产设备 | |
CN104370698B (zh) | 一种渗透汽化-加压精馏集成分离碳酸二甲酯和甲醇的工艺 | |
CN105037094A (zh) | 一种醋酸酯加氢制乙醇的能量耦合精馏方法 | |
CN104926653A (zh) | 一种反应与蒸汽渗透脱水耦合的己酸乙酯合成工艺及装置 | |
CN106422414A (zh) | 一种自动装柱连续操作串联大孔树脂吸附分离装置 | |
CN101550073B (zh) | 一种脱醇高浓度甲醛生产设备及生产工艺 | |
CN203754482U (zh) | 一种废水的湿式氧化处理装置 | |
CN103570494B (zh) | 甲醇合成塔倒引蒸汽的开车方法 | |
CN101508633A (zh) | 甲醛低转换循环法制备工艺及装置 | |
CN202829903U (zh) | 一种聚酯树脂生产系统 | |
CN200951992Y (zh) | 一种甲醛生产设备 | |
CN218529831U (zh) | 一种超重力精馏分离丙酮水的装置 | |
CN206276196U (zh) | 一种高co2回收率的节能型气体洗涤装置 | |
CN205145637U (zh) | 一种异戊烷溶剂的精制装置 | |
CN204874344U (zh) | 制备聚甲氧基二甲醚的反应器 | |
CN202336224U (zh) | 一种甲醇和四氢呋喃混合物的共沸精馏系统 | |
CN2897991Y (zh) | 一种生产高浓碳-13二氧化碳的系统 | |
CN104016833B (zh) | 三塔热集成精馏乙醇的工艺方法 | |
CN203373292U (zh) | 醇洗水逐级提浓甲醇回收装置 | |
CN105585425A (zh) | 氢回收利用装置 | |
CN206492247U (zh) | 一种自动装柱连续操作串联大孔树脂吸附分离装置 | |
CN111632470A (zh) | 一种复合式二氧化碳解吸塔 | |
CN101054177B (zh) | 一种生产高浓碳-13二氧化碳的方法及系统 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: ANHUI SIXIAN NEW BRANCH AGRICULTURE AND FORESTRY D Free format text: FORMER OWNER: FAN XUANYU Effective date: 20140418 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 300160 HEDONG, TIANJIN TO: 234344 SUZHOU, ANHUI PROVINCE |
|
TR01 | Transfer of patent right |
Effective date of registration: 20140418 Address after: 234344 hilltop street, hilltop town, Sixian, Anhui Patentee after: HEFEI HUA SUDA ELECTRONIC TECHNOLOGY CO.,LTD. Address before: 300160 Tianjin City Hedong District Forest Road No. 63 Tianjin University of Technology material science and Chemical Engineering Department of Chemical Engineering Patentee before: Fan Xuanyu |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130313 |
|
CF01 | Termination of patent right due to non-payment of annual fee |