CN1919419B - 氨法脱硫工艺 - Google Patents
氨法脱硫工艺 Download PDFInfo
- Publication number
- CN1919419B CN1919419B CN2006100529114A CN200610052911A CN1919419B CN 1919419 B CN1919419 B CN 1919419B CN 2006100529114 A CN2006100529114 A CN 2006100529114A CN 200610052911 A CN200610052911 A CN 200610052911A CN 1919419 B CN1919419 B CN 1919419B
- Authority
- CN
- China
- Prior art keywords
- gas
- heater
- waste gas
- liquid
- desulfurizing process
- 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
- 238000000034 method Methods 0.000 title claims description 33
- AQGDXJQRVOCUQX-UHFFFAOYSA-N N.[S] Chemical compound N.[S] AQGDXJQRVOCUQX-UHFFFAOYSA-N 0.000 title 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims abstract description 50
- 239000007789 gas Substances 0.000 claims abstract description 42
- 230000003009 desulfurizing effect Effects 0.000 claims abstract description 27
- 229910021529 ammonia Inorganic materials 0.000 claims abstract description 25
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 19
- 239000007788 liquid Substances 0.000 claims abstract description 18
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 claims abstract description 12
- 239000002440 industrial waste Substances 0.000 claims abstract description 12
- 239000002912 waste gas Substances 0.000 claims abstract description 8
- 238000010438 heat treatment Methods 0.000 claims abstract description 4
- 238000000926 separation method Methods 0.000 claims abstract description 3
- 238000005194 fractionation Methods 0.000 claims description 12
- 238000006243 chemical reaction Methods 0.000 claims description 11
- 235000011114 ammonium hydroxide Nutrition 0.000 claims description 9
- 239000008246 gaseous mixture Substances 0.000 claims description 7
- AOSFMYBATFLTAQ-UHFFFAOYSA-N 1-amino-3-(benzimidazol-1-yl)propan-2-ol Chemical compound C1=CC=C2N(CC(O)CN)C=NC2=C1 AOSFMYBATFLTAQ-UHFFFAOYSA-N 0.000 claims description 6
- PQUCIEFHOVEZAU-UHFFFAOYSA-N Diammonium sulfite Chemical compound [NH4+].[NH4+].[O-]S([O-])=O PQUCIEFHOVEZAU-UHFFFAOYSA-N 0.000 claims description 6
- 238000001035 drying Methods 0.000 claims description 6
- 230000003647 oxidation Effects 0.000 claims description 6
- 238000007254 oxidation reaction Methods 0.000 claims description 6
- 230000001590 oxidative effect Effects 0.000 claims description 6
- 239000003245 coal Substances 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 4
- 238000009833 condensation Methods 0.000 claims description 3
- 230000005494 condensation Effects 0.000 claims description 3
- 238000000354 decomposition reaction Methods 0.000 claims description 3
- 238000001704 evaporation Methods 0.000 claims description 3
- 239000003034 coal gas Substances 0.000 claims description 2
- 238000002485 combustion reaction Methods 0.000 claims description 2
- 238000004821 distillation Methods 0.000 claims description 2
- 239000003345 natural gas Substances 0.000 claims description 2
- 239000003921 oil Substances 0.000 claims description 2
- 239000011343 solid material Substances 0.000 claims description 2
- 238000005979 thermal decomposition reaction Methods 0.000 claims description 2
- 238000005516 engineering process Methods 0.000 abstract description 5
- 150000001875 compounds Chemical class 0.000 abstract 1
- 230000007423 decrease Effects 0.000 abstract 1
- 238000007599 discharging Methods 0.000 abstract 1
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 description 10
- 229910052921 ammonium sulfate Inorganic materials 0.000 description 10
- 235000011130 ammonium sulphate Nutrition 0.000 description 10
- 238000006477 desulfuration reaction Methods 0.000 description 10
- 230000023556 desulfurization Effects 0.000 description 9
- BVKZGUZCCUSVTD-UHFFFAOYSA-M Bicarbonate Chemical compound OC([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-M 0.000 description 7
- PAWQVTBBRAZDMG-UHFFFAOYSA-N 2-(3-bromo-2-fluorophenyl)acetic acid Chemical compound OC(=O)CC1=CC=CC(Br)=C1F PAWQVTBBRAZDMG-UHFFFAOYSA-N 0.000 description 6
- 239000003337 fertilizer Substances 0.000 description 6
- 229910002651 NO3 Inorganic materials 0.000 description 5
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 5
- 239000002253 acid Substances 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 239000002994 raw material Substances 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- 239000004254 Ammonium phosphate Substances 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 3
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 description 3
- 229910000148 ammonium phosphate Inorganic materials 0.000 description 3
- 235000019289 ammonium phosphates Nutrition 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 238000002425 crystallisation Methods 0.000 description 3
- 230000008025 crystallization Effects 0.000 description 3
- 230000018044 dehydration Effects 0.000 description 3
- 238000006297 dehydration reaction Methods 0.000 description 3
- MNNHAPBLZZVQHP-UHFFFAOYSA-N diammonium hydrogen phosphate Chemical compound [NH4+].[NH4+].OP([O-])([O-])=O MNNHAPBLZZVQHP-UHFFFAOYSA-N 0.000 description 3
- 150000003839 salts Chemical class 0.000 description 3
- LSNNMFCWUKXFEE-UHFFFAOYSA-L sulfite Chemical compound [O-]S([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-L 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 239000006227 byproduct Substances 0.000 description 2
- 239000003317 industrial substance Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 229910017604 nitric acid Inorganic materials 0.000 description 2
- 229910052717 sulfur Inorganic materials 0.000 description 2
- 239000011593 sulfur Substances 0.000 description 2
- DWNBOPVKNPVNQG-LURJTMIESA-N (2s)-4-hydroxy-2-(propylamino)butanoic acid Chemical compound CCCN[C@H](C(O)=O)CCO DWNBOPVKNPVNQG-LURJTMIESA-N 0.000 description 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- 239000005864 Sulphur Substances 0.000 description 1
- 238000003916 acid precipitation Methods 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-N carbonic acid Chemical class OC(O)=O BVKZGUZCCUSVTD-UHFFFAOYSA-N 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 239000013067 intermediate product Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Landscapes
- Treating Waste Gases (AREA)
Abstract
Description
Claims (7)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2006100529114A CN1919419B (zh) | 2006-08-11 | 2006-08-11 | 氨法脱硫工艺 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2006100529114A CN1919419B (zh) | 2006-08-11 | 2006-08-11 | 氨法脱硫工艺 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1919419A CN1919419A (zh) | 2007-02-28 |
CN1919419B true CN1919419B (zh) | 2011-04-13 |
Family
ID=37777340
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2006100529114A Expired - Fee Related CN1919419B (zh) | 2006-08-11 | 2006-08-11 | 氨法脱硫工艺 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN1919419B (zh) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3676059A (en) * | 1970-06-01 | 1972-07-11 | Albert B Welty Jr | Sulfate control in ammonia flue gas desulfurization |
US3695829A (en) * | 1970-06-01 | 1972-10-03 | Exxon Research Engineering Co | Two stage ammonium sulfate decomposition in flue gas desulfurization process |
US3927178A (en) * | 1972-12-08 | 1975-12-16 | Tennessee Valley Authority | Sulfur dioxide removal from stack gases |
CN1226459A (zh) * | 1999-01-07 | 1999-08-25 | 华东理工大学 | 燃煤锅炉废气中so2的净化回收工艺 |
CN1478585A (zh) * | 2003-07-19 | 2004-03-03 | 重庆正和生物能源有限公司 | 烟气脱硫脱氮除尘工艺及装置 |
-
2006
- 2006-08-11 CN CN2006100529114A patent/CN1919419B/zh not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3676059A (en) * | 1970-06-01 | 1972-07-11 | Albert B Welty Jr | Sulfate control in ammonia flue gas desulfurization |
US3695829A (en) * | 1970-06-01 | 1972-10-03 | Exxon Research Engineering Co | Two stage ammonium sulfate decomposition in flue gas desulfurization process |
US3927178A (en) * | 1972-12-08 | 1975-12-16 | Tennessee Valley Authority | Sulfur dioxide removal from stack gases |
CN1226459A (zh) * | 1999-01-07 | 1999-08-25 | 华东理工大学 | 燃煤锅炉废气中so2的净化回收工艺 |
CN1478585A (zh) * | 2003-07-19 | 2004-03-03 | 重庆正和生物能源有限公司 | 烟气脱硫脱氮除尘工艺及装置 |
Also Published As
Publication number | Publication date |
---|---|
CN1919419A (zh) | 2007-02-28 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN111701419B (zh) | 一种钠碱干法脱硫灰循环利用方法 | |
CN103303872B (zh) | 从烟气中回收二氧化硫制取硫磺的系统装置及方法 | |
CN100428979C (zh) | 塔内结晶氨法脱硫工艺及装置 | |
CN101879404B (zh) | 一种资源化的烟气脱硫脱硝方法 | |
CN103429313B (zh) | 用于从气体流去除污染物的方法 | |
US5362458A (en) | Process for the simultaneous absorption of sulfur oxides and production of ammonium sulfate | |
US6066304A (en) | Process for removing sulfur dioxide out of a gas | |
WO2021004122A1 (zh) | 一种制备亚硫酸盐的装置及方法 | |
EP3384973A1 (en) | Process of recovering carbon dioxide for enriching the gas streams used for producing sodium carbonate and sodium hydrogen carbonate by solvay process | |
CN103619445B (zh) | 具有氨回收的基于冷冻氨的二氧化碳捕集系统及使用方法 | |
CN101844030A (zh) | 一种提高脱硫副产品硫铵品质的方法及系统 | |
CN102101006B (zh) | 用焦化剩余氨水脱除焦化厂锅炉烟气中so2的工艺 | |
CN102580484B (zh) | 一种二氧化硫烟气的净化回收方法 | |
CN105233647B (zh) | 一种硫化铵溶液脱硫脱硝的方法 | |
CN102951657B (zh) | 一种以硫浆和氨水为原料生产硫铵的工艺及设备 | |
US8795405B1 (en) | Beneficial use of carbon | |
CN100534583C (zh) | 以氨为原料回收烟气中so2的方法和装置 | |
CN114901636A (zh) | 从尿素精加工中去除氨 | |
CA2117145A1 (en) | Ammonia-limestone scrubbing with by-product for use in agriculture | |
CN102600710B (zh) | 一种高浓度氨氮废水的处理方法 | |
CN101837235B (zh) | 一种低耗高效的锅炉烟气脱硫工艺 | |
CN102976359A (zh) | 一种氨法脱硫生产硫酸铵的方法 | |
CN205517223U (zh) | 一种烟气脱硫零排放资源处理系统 | |
CN210103457U (zh) | 一种利用酸性气制备生产高纯二氧化硫的装置 | |
CN204588715U (zh) | 一种利用三聚氰胺尾气生产硝酸铵溶液的装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: LI XIANGZHONG Free format text: FORMER OWNER: LI ZHANGKANG Effective date: 20101026 |
|
C41 | Transfer of patent application or patent right or utility model | ||
C53 | Correction of patent for invention or patent application | ||
CB03 | Change of inventor or designer information |
Inventor after: Li Xiangzhong Inventor before: Li Changkang |
|
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 310002 NO.9, LUGUAN LANE, SHANGCHENG DISTRICT, HANGZHOU CITY, ZHEJIANG PROVINCE TO: 310004 ROOM 1706, YONGTONG INFORMATION PLAZA (EAST), NO.141, HUANCHENG NORTH ROAD, XIACHENG DISTRICT, HANGZHOU CITY, ZHEJIANG PROVINCE Free format text: CORRECT: INVENTOR; FROM: LI ZHANGKANG TO: LI XIANGZHONG |
|
TA01 | Transfer of patent application right |
Effective date of registration: 20101026 Address after: Hangzhou City, Zhejiang province 310004 City Ring Road No. 141 room 1706 East Yongtong Information Plaza Applicant after: Li Xiangzhong Address before: 310002, Zhejiang, Hangzhou city on the road No. 9, Lu Guan Applicant before: Li Changkang |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
DD01 | Delivery of document by public notice |
Addressee: Li Xiangzhong Document name: Notification to Pay the Fees |
|
DD01 | Delivery of document by public notice | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110413 Termination date: 20170811 |