CN106766953A - 一种含磷废硫酸裂解余热利用方法 - Google Patents
一种含磷废硫酸裂解余热利用方法 Download PDFInfo
- Publication number
- CN106766953A CN106766953A CN201611189081.XA CN201611189081A CN106766953A CN 106766953 A CN106766953 A CN 106766953A CN 201611189081 A CN201611189081 A CN 201611189081A CN 106766953 A CN106766953 A CN 106766953A
- Authority
- CN
- China
- Prior art keywords
- air
- furnace gas
- air preheater
- preheater
- sulfuric 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.)
- Pending
Links
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 title claims abstract description 136
- 239000002699 waste material Substances 0.000 title claims abstract description 69
- BHEPBYXIRTUNPN-UHFFFAOYSA-N hydridophosphorus(.) (triplet) Chemical compound [PH] BHEPBYXIRTUNPN-UHFFFAOYSA-N 0.000 title claims abstract description 34
- 238000005336 cracking Methods 0.000 title claims abstract description 30
- 239000002918 waste heat Substances 0.000 title claims abstract description 27
- 239000007789 gas Substances 0.000 claims abstract description 142
- 238000000197 pyrolysis Methods 0.000 claims abstract description 27
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 10
- 238000004140 cleaning Methods 0.000 claims description 10
- 239000003546 flue gas Substances 0.000 claims description 10
- 230000008676 import Effects 0.000 claims description 9
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 abstract description 12
- 238000000034 method Methods 0.000 abstract description 12
- 239000002253 acid Substances 0.000 abstract description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 8
- 230000007797 corrosion Effects 0.000 abstract description 7
- 238000005260 corrosion Methods 0.000 abstract description 7
- 229910000147 aluminium phosphate Inorganic materials 0.000 abstract description 6
- 239000002737 fuel gas Substances 0.000 abstract description 5
- 238000011084 recovery Methods 0.000 abstract description 3
- 238000012962 cracking technique Methods 0.000 abstract description 2
- 238000000746 purification Methods 0.000 description 7
- HSFWRNGVRCDJHI-UHFFFAOYSA-N alpha-acetylene Natural products C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 description 6
- 125000002534 ethynyl group Chemical group [H]C#C* 0.000 description 6
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 229910052717 sulfur Inorganic materials 0.000 description 5
- 239000011593 sulfur Substances 0.000 description 5
- 230000002411 adverse Effects 0.000 description 4
- 238000003776 cleavage reaction Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000035611 feeding Effects 0.000 description 4
- 230000017525 heat dissipation Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 230000007017 scission Effects 0.000 description 4
- 238000009423 ventilation Methods 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 238000007600 charging Methods 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 230000002045 lasting effect Effects 0.000 description 2
- 230000001172 regenerating effect Effects 0.000 description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 238000010306 acid treatment Methods 0.000 description 1
- 230000029936 alkylation Effects 0.000 description 1
- 238000005804 alkylation reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000003889 chemical engineering Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D17/00—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases
- F27D17/004—Systems for reclaiming waste heat
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B25/00—Phosphorus; Compounds thereof
- C01B25/16—Oxyacids of phosphorus; Salts thereof
- C01B25/18—Phosphoric acid
- C01B25/234—Purification; Stabilisation; Concentration
- C01B25/237—Selective elimination of impurities
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
- Y02P20/129—Energy recovery, e.g. by cogeneration, H2recovery or pressure recovery turbines
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Air Supply (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201611189081.XA CN106766953A (zh) | 2016-12-21 | 2016-12-21 | 一种含磷废硫酸裂解余热利用方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201611189081.XA CN106766953A (zh) | 2016-12-21 | 2016-12-21 | 一种含磷废硫酸裂解余热利用方法 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN106766953A true CN106766953A (zh) | 2017-05-31 |
Family
ID=58896463
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201611189081.XA Pending CN106766953A (zh) | 2016-12-21 | 2016-12-21 | 一种含磷废硫酸裂解余热利用方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN106766953A (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113654050A (zh) * | 2021-07-21 | 2021-11-16 | 内蒙古鄂尔多斯电力冶金集团股份有限公司氯碱化工分公司 | 一种废硫酸裂解炉炉气冷却器降温方法及系统 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101749690A (zh) * | 2009-12-25 | 2010-06-23 | 南京圣诺热管有限公司 | 高温高含硫炉气废热利用方法及装置 |
CN202835423U (zh) * | 2012-08-07 | 2013-03-27 | 中国石油化工股份有限公司 | 一种用于废硫酸高温裂解制硫酸的空气预热器 |
CN204460148U (zh) * | 2014-12-10 | 2015-07-08 | 中江能源回收(上海)有限公司 | 一种废硫酸高温裂解再生的余热回收系统 |
CN105485710A (zh) * | 2014-10-09 | 2016-04-13 | 中国石油化工股份有限公司 | 一种用于废硫酸裂解工艺的空气预热方法 |
CN206399205U (zh) * | 2016-12-21 | 2017-08-11 | 中石化南京工程有限公司 | 一种含磷废硫酸裂解余热利用装置 |
-
2016
- 2016-12-21 CN CN201611189081.XA patent/CN106766953A/zh active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101749690A (zh) * | 2009-12-25 | 2010-06-23 | 南京圣诺热管有限公司 | 高温高含硫炉气废热利用方法及装置 |
CN202835423U (zh) * | 2012-08-07 | 2013-03-27 | 中国石油化工股份有限公司 | 一种用于废硫酸高温裂解制硫酸的空气预热器 |
CN105485710A (zh) * | 2014-10-09 | 2016-04-13 | 中国石油化工股份有限公司 | 一种用于废硫酸裂解工艺的空气预热方法 |
CN204460148U (zh) * | 2014-12-10 | 2015-07-08 | 中江能源回收(上海)有限公司 | 一种废硫酸高温裂解再生的余热回收系统 |
CN206399205U (zh) * | 2016-12-21 | 2017-08-11 | 中石化南京工程有限公司 | 一种含磷废硫酸裂解余热利用装置 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113654050A (zh) * | 2021-07-21 | 2021-11-16 | 内蒙古鄂尔多斯电力冶金集团股份有限公司氯碱化工分公司 | 一种废硫酸裂解炉炉气冷却器降温方法及系统 |
CN113654050B (zh) * | 2021-07-21 | 2024-01-12 | 内蒙古鄂尔多斯电力冶金集团股份有限公司氯碱化工分公司 | 一种废硫酸裂解炉炉气冷却器降温方法及系统 |
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Address after: No. 3 horses horses Science Park Avenue in Qixia District of Nanjing City, Jiangsu province 210049 Applicant after: SINOPEC NANJING ENGINEERING & CONSTRUCTION Inc. Applicant after: Sinopec Engineering (Group) Co.,Ltd. Address before: 211112 No. 1189, Jian Jian Road, Jiangning District, Jiangsu, Nanjing Applicant before: SINOPEC NANJING ENGINEERING & CONSTRUCTION Inc. Applicant before: Sinopec Engineering (Group) Co.,Ltd. |
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Application publication date: 20170531 |