CN101450894B - Thermal insulation and supplementary heating system for acroleic acid and ester apparatus - Google Patents
Thermal insulation and supplementary heating system for acroleic acid and ester apparatus Download PDFInfo
- Publication number
- CN101450894B CN101450894B CN2009100664073A CN200910066407A CN101450894B CN 101450894 B CN101450894 B CN 101450894B CN 2009100664073 A CN2009100664073 A CN 2009100664073A CN 200910066407 A CN200910066407 A CN 200910066407A CN 101450894 B CN101450894 B CN 101450894B
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- Prior art keywords
- water
- holding tank
- vinylformic acid
- thermal insulation
- heat tracing
- 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.)
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- NIXOWILDQLNWCW-UHFFFAOYSA-N Acrylic acid Chemical compound OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 title claims abstract description 29
- 238000009413 insulation Methods 0.000 title claims abstract description 17
- 150000002148 esters Chemical class 0.000 title claims abstract description 14
- 238000010438 heat treatment Methods 0.000 title claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 44
- 238000006243 chemical reaction Methods 0.000 claims abstract description 6
- 238000004519 manufacturing process Methods 0.000 claims abstract description 6
- 239000000498 cooling water Substances 0.000 claims abstract description 5
- 239000007791 liquid phase Substances 0.000 claims abstract description 4
- 239000002826 coolant Substances 0.000 claims description 12
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 claims description 9
- 238000010521 absorption reaction Methods 0.000 claims description 6
- 239000004173 sunset yellow FCF Substances 0.000 claims description 5
- 238000004064 recycling Methods 0.000 claims description 2
- 230000008901 benefit Effects 0.000 abstract description 4
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 abstract 3
- 239000006244 Medium Thermal Substances 0.000 abstract 1
- 238000002425 crystallisation Methods 0.000 description 2
- 230000008025 crystallization Effects 0.000 description 2
- 238000006116 polymerization reaction Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Description
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009100664073A CN101450894B (en) | 2009-01-01 | 2009-01-01 | Thermal insulation and supplementary heating system for acroleic acid and ester apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009100664073A CN101450894B (en) | 2009-01-01 | 2009-01-01 | Thermal insulation and supplementary heating system for acroleic acid and ester apparatus |
Publications (2)
Publication Number | Publication Date |
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CN101450894A CN101450894A (en) | 2009-06-10 |
CN101450894B true CN101450894B (en) | 2011-11-09 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN2009100664073A Active CN101450894B (en) | 2009-01-01 | 2009-01-01 | Thermal insulation and supplementary heating system for acroleic acid and ester apparatus |
Country Status (1)
Country | Link |
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CN (1) | CN101450894B (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115108943A (en) * | 2022-08-09 | 2022-09-27 | 山东禹城易澳科技有限公司 | Process for stabilizing water temperature of hot water in carbamate production |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20030205451A1 (en) * | 2002-05-01 | 2003-11-06 | Briegel Keith Frederick | Process for manufacturing high purity methacrylic acid |
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2009
- 2009-01-01 CN CN2009100664073A patent/CN101450894B/en active Active
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20030205451A1 (en) * | 2002-05-01 | 2003-11-06 | Briegel Keith Frederick | Process for manufacturing high purity methacrylic acid |
Non-Patent Citations (2)
Title |
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戚学贵等.伴热系统及外伴热管体系性能优化技术评述.《天然气工业》.2007,第27卷(第4期),108-111. * |
马俊.丙烯酸的工业储存要点.《广东化工》.2008,第35卷(第6期),58-60. * |
Also Published As
Publication number | Publication date |
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CN101450894A (en) | 2009-06-10 |
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Legal Events
Date | Code | Title | Description |
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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 | ||
C53 | Correction of patent for invention or patent application | ||
CB03 | Change of inventor or designer information |
Inventor after: Liu Li Inventor after: Li Yinghui Inventor after: Guo Xiaoyu Inventor after: Liu Chunyan Inventor after: Gong He Inventor after: Gong Chuanzhi Inventor after: Shi Guangming Inventor after: Li Zhiyuan Inventor after: Liu Xuexian Inventor after: Li Yanhong Inventor after: Zhao Liping Inventor after: Qiao Shihong Inventor after: Xu Deren Inventor before: Liu Li Inventor before: Li Yinghui Inventor before: Guo Xiaoyu Inventor before: Liu Chunyan Inventor before: Gong Chuanzhi Inventor before: Shi Guangming Inventor before: Li Zhiyuan Inventor before: Liu Xuexian Inventor before: Li Yanhong Inventor before: Zhao Liping Inventor before: Qiao Shihong Inventor before: Xu Deren |
|
COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: LIU LI GONG CHUANZHI SHI GUANGMING LI ZHIYUAN LIU XUEXIAN LI YANHONG ZHAO LIPING QIAO SHIHONG XU DEREN LI YINGHUI GUO XIAOYU LIU CHUNYAN TO: LIU LI GONG CHUANZHI SHI GUANGMING LI ZHIYUAN LIU XUEXIAN LI YANHONG ZHAO LIPING QIAO SHIHONG XU DEREN LI YINGHUI GUO XIAOYU LIU CHUNYAN GONG HE |
|
C56 | Change in the name or address of the patentee | ||
CP03 | Change of name, title or address |
Address after: Changyi District of Jilin city of Jilin Province on the 132002 road at the eastern end of Lake Jilin Trade Building Patentee after: Jilin Design Institute of Northeast Refining & Chemical Engineering Co., Ltd., CNPC Address before: Changyi District of Jilin city of Jilin Province on the 132022 road at the eastern end of Lake Jilin Trade Building Patentee before: PetroChina Northeast Refining & Chemical Engineering Co., Ltd. Jilin Design Institute |
|
TR01 | Transfer of patent right |
Effective date of registration: 20200928 Address after: 132002 3-6 and 9-13 floors of Block A, Jihua Economic and Trade Center, Tongtan Road, Changyi District, Jilin Province Patentee after: PetroChina Jilin Chemical Engineering Co.,Ltd. Address before: Changyi District of Jilin city of Jilin Province on the 132002 road at the eastern end of Lake Jilin Trade Building Patentee before: JILIN DESIGNING INSTITUTE OF CNPC NORTHEAST REFINING & CHEMICAL ENGINEERING Co.,Ltd. |
|
TR01 | Transfer of patent right |