CN103084034B - 复合肥料造粒尾气清洁化处理方法 - Google Patents
复合肥料造粒尾气清洁化处理方法 Download PDFInfo
- Publication number
- CN103084034B CN103084034B CN201310057823.3A CN201310057823A CN103084034B CN 103084034 B CN103084034 B CN 103084034B CN 201310057823 A CN201310057823 A CN 201310057823A CN 103084034 B CN103084034 B CN 103084034B
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- CN
- China
- Prior art keywords
- tail gas
- compound fertilizer
- baffling
- vacuum
- ammonia
- 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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- 238000000034 method Methods 0.000 title claims abstract description 41
- 239000003337 fertilizer Substances 0.000 title claims abstract description 37
- 150000001875 compounds Chemical class 0.000 title claims abstract description 29
- 238000005469 granulation Methods 0.000 title claims abstract description 27
- 230000003179 granulation Effects 0.000 title claims abstract description 27
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims abstract description 69
- 239000007789 gas Substances 0.000 claims abstract description 40
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 38
- 229910001868 water Inorganic materials 0.000 claims abstract description 38
- 238000005406 washing Methods 0.000 claims abstract description 33
- 239000007788 liquid Substances 0.000 claims abstract description 24
- 238000010521 absorption reaction Methods 0.000 claims abstract description 20
- 239000000428 dust Substances 0.000 claims abstract description 17
- 238000011084 recovery Methods 0.000 claims abstract description 9
- 230000000694 effects Effects 0.000 claims abstract description 8
- 238000004064 recycling Methods 0.000 claims abstract description 6
- 229910021529 ammonia Inorganic materials 0.000 claims description 33
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 24
- 238000003672 processing method Methods 0.000 claims description 19
- 238000004062 sedimentation Methods 0.000 claims description 15
- 239000007787 solid Substances 0.000 claims description 12
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 8
- 239000006210 lotion Substances 0.000 claims description 7
- 230000002411 adverse Effects 0.000 claims description 6
- 125000004122 cyclic group Chemical group 0.000 claims description 6
- 238000001914 filtration Methods 0.000 claims description 6
- 239000002994 raw material Substances 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 6
- 239000012065 filter cake Substances 0.000 claims description 4
- 239000000706 filtrate Substances 0.000 claims description 4
- 229910052757 nitrogen Inorganic materials 0.000 claims description 4
- 238000003860 storage Methods 0.000 claims description 4
- DBVJJBKOTRCVKF-UHFFFAOYSA-N Etidronic acid Chemical compound OP(=O)(O)C(O)(C)P(O)(O)=O DBVJJBKOTRCVKF-UHFFFAOYSA-N 0.000 claims description 3
- 239000000654 additive Substances 0.000 claims description 3
- 230000004888 barrier function Effects 0.000 claims description 3
- 230000033228 biological regulation Effects 0.000 claims description 3
- 239000006227 byproduct Substances 0.000 claims description 3
- 239000003795 chemical substances by application Substances 0.000 claims description 3
- 238000005352 clarification Methods 0.000 claims description 3
- 239000004615 ingredient Substances 0.000 claims description 3
- 238000000926 separation method Methods 0.000 abstract description 15
- 239000000463 material Substances 0.000 abstract description 6
- 239000002440 industrial waste Substances 0.000 abstract description 2
- 238000006386 neutralization reaction Methods 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 230000002349 favourable effect Effects 0.000 abstract 1
- 230000020477 pH reduction Effects 0.000 abstract 1
- 238000011085 pressure filtration Methods 0.000 abstract 1
- 239000000243 solution Substances 0.000 description 7
- 230000018044 dehydration Effects 0.000 description 6
- 238000006297 dehydration reaction Methods 0.000 description 6
- 150000007522 mineralic acids Chemical class 0.000 description 5
- 239000007864 aqueous solution Substances 0.000 description 4
- 150000007524 organic acids Chemical class 0.000 description 4
- 239000002351 wastewater Substances 0.000 description 4
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 238000005554 pickling Methods 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- 238000007605 air drying Methods 0.000 description 1
- 239000011260 aqueous acid Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 229910000069 nitrogen hydride Inorganic materials 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 150000003009 phosphonic acids Chemical class 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 238000004260 weight control Methods 0.000 description 1
Landscapes
- Fertilizers (AREA)
Abstract
Description
Claims (3)
Priority Applications (1)
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CN201310057823.3A CN103084034B (zh) | 2013-02-02 | 2013-02-02 | 复合肥料造粒尾气清洁化处理方法 |
Applications Claiming Priority (1)
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CN201310057823.3A CN103084034B (zh) | 2013-02-02 | 2013-02-02 | 复合肥料造粒尾气清洁化处理方法 |
Publications (2)
Publication Number | Publication Date |
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CN103084034A CN103084034A (zh) | 2013-05-08 |
CN103084034B true CN103084034B (zh) | 2015-04-29 |
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Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN103951508A (zh) * | 2014-04-26 | 2014-07-30 | 上高县泽达生态科技有机农业开发有限公司 | 分子网纳米包膜高效缓释有机肥及其生产工艺 |
CN105169816B (zh) * | 2015-10-12 | 2017-07-14 | 中国标准化研究院 | 一种用于复肥生产工艺中的组合除尘装置 |
CN106518216A (zh) * | 2016-10-14 | 2017-03-22 | 南昌大学 | 一种长效有机肥制备方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101698132A (zh) * | 2009-10-22 | 2010-04-28 | 临沂师范学院 | 复合肥料造粒尾气的回收利用方法 |
CN201510783U (zh) * | 2009-09-10 | 2010-06-23 | 桐昆集团股份有限公司 | 污泥沉降池 |
CN201823333U (zh) * | 2010-10-15 | 2011-05-11 | 湖南省中科农业有限公司 | 一种复合肥生产中的酸性尾气冷却回收装置 |
TW201233427A (en) * | 2011-02-01 | 2012-08-16 | Tri Therm Ltd | Method for treatment and recycling of ammonia gas |
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2013
- 2013-02-02 CN CN201310057823.3A patent/CN103084034B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201510783U (zh) * | 2009-09-10 | 2010-06-23 | 桐昆集团股份有限公司 | 污泥沉降池 |
CN101698132A (zh) * | 2009-10-22 | 2010-04-28 | 临沂师范学院 | 复合肥料造粒尾气的回收利用方法 |
CN201823333U (zh) * | 2010-10-15 | 2011-05-11 | 湖南省中科农业有限公司 | 一种复合肥生产中的酸性尾气冷却回收装置 |
TW201233427A (en) * | 2011-02-01 | 2012-08-16 | Tri Therm Ltd | Method for treatment and recycling of ammonia gas |
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Denomination of invention: Cleaning treatment method of tail gas from compound fertilizer granulation Effective date of registration: 20220127 Granted publication date: 20150429 Pledgee: Shandong Junan Rural Commercial Bank Co.,Ltd. Pledgor: SHANDONG CHINGSHANG CHEMICAL INDUSTRIAL CO.,LTD. Registration number: Y2022980001220 |
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