CN101905872A - Device for absorbing SO3 generated in process of preparing sulfuric acid - Google Patents
Device for absorbing SO3 generated in process of preparing sulfuric acid Download PDFInfo
- Publication number
- CN101905872A CN101905872A CN 201010241696 CN201010241696A CN101905872A CN 101905872 A CN101905872 A CN 101905872A CN 201010241696 CN201010241696 CN 201010241696 CN 201010241696 A CN201010241696 A CN 201010241696A CN 101905872 A CN101905872 A CN 101905872A
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- Prior art keywords
- absorption
- absorption tower
- liquid
- tower
- acid
- 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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- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 title claims abstract description 28
- 238000000034 method Methods 0.000 title claims abstract description 19
- 238000010521 absorption reaction Methods 0.000 claims abstract description 77
- 239000007788 liquid Substances 0.000 claims abstract description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 14
- 238000009826 distribution Methods 0.000 claims description 13
- 238000007599 discharging Methods 0.000 claims description 3
- 239000002253 acid Substances 0.000 abstract description 25
- 230000000694 effects Effects 0.000 abstract description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 7
- 239000003546 flue gas Substances 0.000 description 7
- 125000004122 cyclic group Chemical group 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 239000012141 concentrate Substances 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 206010000372 Accident at work Diseases 0.000 description 1
- 239000008896 Opium Substances 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000002513 implantation Methods 0.000 description 1
- 229960001027 opium Drugs 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
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Abstract
Description
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010102416969A CN101905872B (en) | 2010-07-30 | 2010-07-30 | Device for absorbing SO3 generated in process of preparing sulfuric acid |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010102416969A CN101905872B (en) | 2010-07-30 | 2010-07-30 | Device for absorbing SO3 generated in process of preparing sulfuric acid |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101905872A true CN101905872A (en) | 2010-12-08 |
CN101905872B CN101905872B (en) | 2012-02-01 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN2010102416969A Active CN101905872B (en) | 2010-07-30 | 2010-07-30 | Device for absorbing SO3 generated in process of preparing sulfuric acid |
Country Status (1)
Country | Link |
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CN (1) | CN101905872B (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105947994A (en) * | 2016-04-29 | 2016-09-21 | 上海京藤化工有限公司 | Production device and production method for MOS-grade sulfuric acid used for microelectronics |
CN106365125A (en) * | 2016-08-29 | 2017-02-01 | 金川集团股份有限公司 | Device and method for absorbing free sulfur trioxide in fuming sulfuric acid through concentrated sulfuric acid |
CN112694068A (en) * | 2021-02-01 | 2021-04-23 | 金川集团股份有限公司 | Device and method for producing reagent sulfuric acid by smelting flue gas |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2001087464A1 (en) * | 2000-05-12 | 2001-11-22 | Powerspan Corp. | Process for scrubbing flue gas using acids |
CN200995117Y (en) * | 2006-12-22 | 2007-12-26 | 扬州庆松化工设备有限公司 | Low-concentration sulfur dioxide smoke two-rotary and two-absorbing acid maker |
-
2010
- 2010-07-30 CN CN2010102416969A patent/CN101905872B/en active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2001087464A1 (en) * | 2000-05-12 | 2001-11-22 | Powerspan Corp. | Process for scrubbing flue gas using acids |
CN200995117Y (en) * | 2006-12-22 | 2007-12-26 | 扬州庆松化工设备有限公司 | Low-concentration sulfur dioxide smoke two-rotary and two-absorbing acid maker |
Non-Patent Citations (1)
Title |
---|
《硫酸工业》 19801231 И.Г.РЕЗНИЦКИЙ 硫酸生产中SO3的高温吸收 第30-31页 1 , 第S1期 2 * |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105947994A (en) * | 2016-04-29 | 2016-09-21 | 上海京藤化工有限公司 | Production device and production method for MOS-grade sulfuric acid used for microelectronics |
CN105947994B (en) * | 2016-04-29 | 2018-10-09 | 上海京藤化工有限公司 | A kind of process units and production method of MOS grades of sulfuric acid of microelectronics |
CN106365125A (en) * | 2016-08-29 | 2017-02-01 | 金川集团股份有限公司 | Device and method for absorbing free sulfur trioxide in fuming sulfuric acid through concentrated sulfuric acid |
CN106365125B (en) * | 2016-08-29 | 2019-08-06 | 金川集团股份有限公司 | A kind of concentrated sulfuric acid absorbs the device and method for the sulfur trioxide that dissociates in oleum |
CN112694068A (en) * | 2021-02-01 | 2021-04-23 | 金川集团股份有限公司 | Device and method for producing reagent sulfuric acid by smelting flue gas |
Also Published As
Publication number | Publication date |
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CN101905872B (en) | 2012-02-01 |
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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 | ||
C56 | Change in the name or address of the patentee |
Owner name: JINCHUAN GROUP CO., LTD. Free format text: FORMER NAME: JINCHUAN GROUP CORP., LTD. |
|
CP01 | Change in the name or title of a patent holder |
Address after: 737103 Jinchuan Road, Gansu, China, No. 98, No. Patentee after: JINCHUAN GROUP Co.,Ltd. Address before: 737103 Jinchuan Road, Gansu, China, No. 98, No. Patentee before: Jinchuan Group Co.,Ltd. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20240219 Address after: 737100 No. 2 Lanzhou Road, Beijing Road Street, Jinchuan District, Jinchang City, Gansu Province Patentee after: Jinchuan Group Nickel Cobalt Co.,Ltd. Country or region after: China Address before: 737103 No. 98, Jinchuan Road, Jinchang, Gansu Patentee before: JINCHUAN GROUP Co.,Ltd. Country or region before: China |