CN105645363A - 一种气体两次干燥、提高余热回收率的硫酸生产方法 - Google Patents
一种气体两次干燥、提高余热回收率的硫酸生产方法 Download PDFInfo
- Publication number
- CN105645363A CN105645363A CN201610059269.6A CN201610059269A CN105645363A CN 105645363 A CN105645363 A CN 105645363A CN 201610059269 A CN201610059269 A CN 201610059269A CN 105645363 A CN105645363 A CN 105645363A
- Authority
- CN
- China
- Prior art keywords
- acid
- gas
- heat recovery
- temperature
- 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.)
- Granted
Links
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 title claims abstract description 103
- 238000011084 recovery Methods 0.000 title claims abstract description 62
- 239000007789 gas Substances 0.000 title claims abstract description 59
- 238000001035 drying Methods 0.000 title claims abstract description 25
- 239000002918 waste heat Substances 0.000 title claims abstract description 16
- 238000000034 method Methods 0.000 title claims abstract description 14
- 239000002253 acid Substances 0.000 claims abstract description 84
- AKEJUJNQAAGONA-UHFFFAOYSA-N sulfur trioxide Chemical compound O=S(=O)=O AKEJUJNQAAGONA-UHFFFAOYSA-N 0.000 claims abstract description 41
- 238000004519 manufacturing process Methods 0.000 claims abstract description 40
- 235000011149 sulphuric acid Nutrition 0.000 claims abstract description 38
- 239000001117 sulphuric acid Substances 0.000 claims abstract description 38
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 34
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 claims abstract description 19
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims abstract description 11
- 238000006243 chemical reaction Methods 0.000 claims abstract description 8
- 239000005864 Sulphur Substances 0.000 claims abstract description 7
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical class [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims description 3
- 229940069428 antacid Drugs 0.000 claims description 3
- 239000003159 antacid agent Substances 0.000 claims description 3
- 230000001458 anti-acid effect Effects 0.000 claims description 3
- 238000004064 recycling Methods 0.000 claims description 3
- 239000002994 raw material Substances 0.000 abstract description 8
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 abstract description 7
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 abstract description 7
- 229910052802 copper Inorganic materials 0.000 abstract description 7
- 239000010949 copper Substances 0.000 abstract description 7
- 239000011133 lead Substances 0.000 abstract description 7
- 239000011701 zinc Substances 0.000 abstract description 7
- 229910052725 zinc Inorganic materials 0.000 abstract description 7
- 238000012824 chemical production Methods 0.000 abstract description 3
- NIFIFKQPDTWWGU-UHFFFAOYSA-N pyrite Chemical compound [Fe+2].[S-][S-] NIFIFKQPDTWWGU-UHFFFAOYSA-N 0.000 abstract description 2
- 229910052683 pyrite Inorganic materials 0.000 abstract description 2
- 239000011028 pyrite Substances 0.000 abstract description 2
- 238000005406 washing Methods 0.000 description 7
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 6
- MBMLMWLHJBBADN-UHFFFAOYSA-N Ferrous sulfide Chemical compound [Fe]=S MBMLMWLHJBBADN-UHFFFAOYSA-N 0.000 description 6
- 238000003723 Smelting Methods 0.000 description 6
- 230000017531 blood circulation Effects 0.000 description 6
- 239000003546 flue gas Substances 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 238000010521 absorption reaction Methods 0.000 description 5
- 230000004087 circulation Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 229910052717 sulfur Inorganic materials 0.000 description 4
- 239000011593 sulfur Substances 0.000 description 4
- 239000006200 vaporizer Substances 0.000 description 3
- 150000007513 acids Chemical class 0.000 description 2
- 238000010790 dilution Methods 0.000 description 2
- 239000012895 dilution Substances 0.000 description 2
- 239000012717 electrostatic precipitator Substances 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003020 moisturizing effect Effects 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B17/00—Sulfur; Compounds thereof
- C01B17/69—Sulfur trioxide; Sulfuric acid
- C01B17/74—Preparation
-
- 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
-
- 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
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Treating Waste Gases (AREA)
Abstract
Description
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610059269.6A CN105645363B (zh) | 2016-01-28 | 2016-01-28 | 一种气体两次干燥、提高余热回收率的硫酸生产方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610059269.6A CN105645363B (zh) | 2016-01-28 | 2016-01-28 | 一种气体两次干燥、提高余热回收率的硫酸生产方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN105645363A true CN105645363A (zh) | 2016-06-08 |
CN105645363B CN105645363B (zh) | 2018-12-14 |
Family
ID=56488156
Family Applications (1)
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CN201610059269.6A Active CN105645363B (zh) | 2016-01-28 | 2016-01-28 | 一种气体两次干燥、提高余热回收率的硫酸生产方法 |
Country Status (1)
Country | Link |
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CN (1) | CN105645363B (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108793089A (zh) * | 2018-09-03 | 2018-11-13 | 中国瑞林工程技术股份有限公司 | 一种硫酸厂生产精制硫酸的工艺 |
CN112010269A (zh) * | 2020-07-30 | 2020-12-01 | 中石化南京工程有限公司 | 一种含硫化氢酸性气制酸的装置及方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4177248A (en) * | 1974-01-30 | 1979-12-04 | Stauffer Chemical Company | Production of sulfur dioxide from waste sulfuric acid |
CN103407973A (zh) * | 2013-08-14 | 2013-11-27 | 天门福临化工有限责任公司 | 硫铁矿制酸预干燥自浓缩工艺 |
CN204417124U (zh) * | 2015-01-08 | 2015-06-24 | 孟莫克化工成套设备(上海)有限公司 | 一种硫酸装置用的酸水混合稀释器 |
CN105236360A (zh) * | 2015-11-17 | 2016-01-13 | 南京海陆化工科技有限公司 | 一种提高矿或冶炼烟气制硫酸低温热回收的装置及方法 |
-
2016
- 2016-01-28 CN CN201610059269.6A patent/CN105645363B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4177248A (en) * | 1974-01-30 | 1979-12-04 | Stauffer Chemical Company | Production of sulfur dioxide from waste sulfuric acid |
CN103407973A (zh) * | 2013-08-14 | 2013-11-27 | 天门福临化工有限责任公司 | 硫铁矿制酸预干燥自浓缩工艺 |
CN204417124U (zh) * | 2015-01-08 | 2015-06-24 | 孟莫克化工成套设备(上海)有限公司 | 一种硫酸装置用的酸水混合稀释器 |
CN105236360A (zh) * | 2015-11-17 | 2016-01-13 | 南京海陆化工科技有限公司 | 一种提高矿或冶炼烟气制硫酸低温热回收的装置及方法 |
Non-Patent Citations (1)
Title |
---|
许成玲: "硫酸装置低温位余热回收及利用途径探讨", 《硫磷设计》 * |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108793089A (zh) * | 2018-09-03 | 2018-11-13 | 中国瑞林工程技术股份有限公司 | 一种硫酸厂生产精制硫酸的工艺 |
CN108793089B (zh) * | 2018-09-03 | 2021-08-20 | 中国瑞林工程技术股份有限公司 | 一种硫酸厂生产精制硫酸的工艺 |
CN112010269A (zh) * | 2020-07-30 | 2020-12-01 | 中石化南京工程有限公司 | 一种含硫化氢酸性气制酸的装置及方法 |
Also Published As
Publication number | Publication date |
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CN105645363B (zh) | 2018-12-14 |
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Effective date of registration: 20240219 Address after: 239300 between Jingba road and jiulu Road, Chuzhou high tech Industrial Development Zone, Tianchang City, Chuzhou City, Anhui Province Patentee after: Anhui yisulfur Environmental Technology Co.,Ltd. Country or region after: China Address before: Room 601, Building 7, Alkadiya Tianxuan Yuan, Dachang Street, Liuhe District, Nanjing City, Jiangsu Province, 211500 Patentee before: Liu Han Country or region before: China |
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