CN1042124C - 利用转化气余热连续生产液体so3和65%so3发烟硫酸的体系 - Google Patents
利用转化气余热连续生产液体so3和65%so3发烟硫酸的体系 Download PDFInfo
- Publication number
- CN1042124C CN1042124C CN96116845A CN96116845A CN1042124C CN 1042124 C CN1042124 C CN 1042124C CN 96116845 A CN96116845 A CN 96116845A CN 96116845 A CN96116845 A CN 96116845A CN 1042124 C CN1042124 C CN 1042124C
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- CN
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- Prior art keywords
- absorption tower
- oleum
- circulation groove
- liquid
- film evaporator
- 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.)
- Expired - Fee Related
Links
- 239000007788 liquid Substances 0.000 title claims abstract description 20
- 239000002918 waste heat Substances 0.000 title claims abstract description 6
- 238000010924 continuous production Methods 0.000 title claims description 7
- 238000010521 absorption reaction Methods 0.000 claims abstract description 36
- 239000007789 gas Substances 0.000 claims abstract description 33
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims abstract description 24
- 239000002253 acid Substances 0.000 claims abstract description 18
- 239000010409 thin film Substances 0.000 claims abstract description 18
- 238000002407 reforming Methods 0.000 claims abstract description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- 230000008676 import Effects 0.000 claims description 8
- 239000007921 spray Substances 0.000 claims description 6
- 238000001704 evaporation Methods 0.000 claims description 5
- 230000008020 evaporation Effects 0.000 claims description 5
- 239000002826 coolant Substances 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- PVNIIMVLHYAWGP-UHFFFAOYSA-N Niacin Chemical compound OC(=O)C1=CC=CN=C1 PVNIIMVLHYAWGP-UHFFFAOYSA-N 0.000 abstract 1
- 239000010408 film Substances 0.000 abstract 1
- 239000011664 nicotinic acid Substances 0.000 abstract 1
- 239000003245 coal Substances 0.000 description 3
- 238000009833 condensation Methods 0.000 description 3
- 230000005494 condensation Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000005580 one pot reaction Methods 0.000 description 2
- AKEJUJNQAAGONA-UHFFFAOYSA-N sulfur trioxide Chemical compound O=S(=O)=O AKEJUJNQAAGONA-UHFFFAOYSA-N 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 235000019628 coolness Nutrition 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000010025 steaming Methods 0.000 description 1
Images
Landscapes
- Gas Separation By Absorption (AREA)
- Treating Waste Gases (AREA)
- Drying Of Gases (AREA)
Abstract
Description
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN96116845A CN1042124C (zh) | 1996-02-14 | 1996-02-14 | 利用转化气余热连续生产液体so3和65%so3发烟硫酸的体系 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN96116845A CN1042124C (zh) | 1996-02-14 | 1996-02-14 | 利用转化气余热连续生产液体so3和65%so3发烟硫酸的体系 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1147477A CN1147477A (zh) | 1997-04-16 |
CN1042124C true CN1042124C (zh) | 1999-02-17 |
Family
ID=5123801
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN96116845A Expired - Fee Related CN1042124C (zh) | 1996-02-14 | 1996-02-14 | 利用转化气余热连续生产液体so3和65%so3发烟硫酸的体系 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN1042124C (zh) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100425528C (zh) * | 2005-03-09 | 2008-10-15 | 上海华谊集团上硫化工有限公司 | 利用余热蒸馏法制取高浓度发烟硫酸 |
CN105366650B (zh) * | 2014-08-31 | 2018-10-02 | 天津渤大硫酸工业有限公司 | 一种发烟硫酸生产设备 |
CN110155955B (zh) * | 2019-04-01 | 2021-07-23 | 岷山环能高科股份公司 | 一种利用有色冶炼烟气制取电子级硫酸的生产方法 |
CN116101982B (zh) * | 2023-01-09 | 2024-06-14 | 江苏吉华化工有限公司 | 一种硫磺制酸***及制酸方法 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1013267B (zh) * | 1987-10-12 | 1991-07-24 | 美克德株式会社 | 容器盖 |
-
1996
- 1996-02-14 CN CN96116845A patent/CN1042124C/zh not_active Expired - Fee Related
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1013267B (zh) * | 1987-10-12 | 1991-07-24 | 美克德株式会社 | 容器盖 |
Also Published As
Publication number | Publication date |
---|---|
CN1147477A (zh) | 1997-04-16 |
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Legal Events
Date | Code | Title | Description |
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C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C06 | Publication | ||
PB01 | Publication | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C53 | Correction of patent of invention or patent application | ||
COR | Change of bibliographic data |
Free format text: CORRECT: PATENTEE; FROM: TAN XIANFENG; ZHANG JINGJIANG; LIU SHAOWU TO: JURONG CHANGJIANG CHEMICAL INDUSTRY CO.,JIANGSU PROVINCE |
|
CP03 | Change of name, title or address |
Address after: 212411 Shu Town, Jiangsu City, Jurong Province Patentee after: Jurong Jiangsu Changjiang chemical industry company Address before: 212411 Jurong sulphuric acid factory of Shu Town, Jurong County, Jiangsu Province Patentee before: Tan Xianfeng Patentee before: Zhang Jingjiang Patentee before: Liu Shaowu |
|
C19 | Lapse of patent right due to non-payment of the annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |