CN108502858B - 一种工业硝酸制取系统 - Google Patents
一种工业硝酸制取系统 Download PDFInfo
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- CN108502858B CN108502858B CN201810394454.XA CN201810394454A CN108502858B CN 108502858 B CN108502858 B CN 108502858B CN 201810394454 A CN201810394454 A CN 201810394454A CN 108502858 B CN108502858 B CN 108502858B
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- absorption tower
- cooling
- stirring
- absorption
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- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 title claims abstract description 28
- 229910017604 nitric acid Inorganic materials 0.000 title claims abstract description 28
- 238000010521 absorption reaction Methods 0.000 claims abstract description 117
- 238000001816 cooling Methods 0.000 claims abstract description 89
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 79
- 238000003756 stirring Methods 0.000 claims abstract description 72
- MGWGWNFMUOTEHG-UHFFFAOYSA-N 4-(3,5-dimethylphenyl)-1,3-thiazol-2-amine Chemical compound CC1=CC(C)=CC(C=2N=C(N)SC=2)=C1 MGWGWNFMUOTEHG-UHFFFAOYSA-N 0.000 claims abstract description 49
- JCXJVPUVTGWSNB-UHFFFAOYSA-N nitrogen dioxide Inorganic materials O=[N]=O JCXJVPUVTGWSNB-UHFFFAOYSA-N 0.000 claims abstract description 49
- 239000007788 liquid Substances 0.000 claims abstract description 38
- 238000002360 preparation method Methods 0.000 claims abstract description 11
- 238000005192 partition Methods 0.000 claims description 21
- 238000004519 manufacturing process Methods 0.000 claims description 8
- 230000002457 bidirectional effect Effects 0.000 claims description 7
- 239000000110 cooling liquid Substances 0.000 claims description 3
- 239000007789 gas Substances 0.000 abstract description 18
- 238000004090 dissolution Methods 0.000 abstract 1
- 239000012153 distilled water Substances 0.000 description 42
- 238000006243 chemical reaction Methods 0.000 description 9
- 239000002826 coolant Substances 0.000 description 8
- 230000000694 effects Effects 0.000 description 8
- 238000001802 infusion Methods 0.000 description 4
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000004821 distillation Methods 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000000543 intermediate Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B21/00—Nitrogen; Compounds thereof
- C01B21/20—Nitrogen oxides; Oxyacids of nitrogen; Salts thereof
- C01B21/38—Nitric acid
- C01B21/40—Preparation by absorption of oxides of nitrogen
Abstract
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CN201810394454.XA CN108502858B (zh) | 2018-04-27 | 2018-04-27 | 一种工业硝酸制取系统 |
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CN201810394454.XA CN108502858B (zh) | 2018-04-27 | 2018-04-27 | 一种工业硝酸制取系统 |
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CN108502858A CN108502858A (zh) | 2018-09-07 |
CN108502858B true CN108502858B (zh) | 2020-11-20 |
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Families Citing this family (1)
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CN113683067B (zh) * | 2021-08-17 | 2023-07-14 | 贵州宜兴化工有限公司 | 一种工业硝酸制取系统 |
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CN101543723B (zh) * | 2009-05-08 | 2011-03-23 | 大连汪洋环境工程有限公司 | 一种含酸性气体的氮氧化物废气处理工艺 |
CN105135766B (zh) * | 2015-09-13 | 2017-06-20 | 华南理工大学 | 一种应用于补气增焓热泵空调系统的双向螺旋闪蒸器 |
CN106086433B (zh) * | 2016-07-08 | 2019-01-25 | 黄冈师范学院 | 一种铜尾泥和铜冶炼选矿后的尾渣综合利用的方法及装置 |
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Effective date of registration: 20201030 Address after: 237 000 A816, A817, Science and Technology Development Zone, Luan City, Anhui Province Applicant after: LU'AN ZHONGDA INFORMATION TECHNOLOGY Co.,Ltd. Address before: 100089 Luding 11, Haidian District College, Beijing, China University of Mining and Technology Applicant before: Hu Ziran |
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Effective date of registration: 20231227 Address after: 102400 18 Jianshe Road, Kaixuan street, Liangxiang, Fangshan District, Beijing Patentee after: Beihua Kaiming Chemical Co.,Ltd. Address before: 237000 A816, A817, Anhui science and Technology Development Zone, Lu'an economic and Technological Development Zone Patentee before: LU'AN ZHONGDA INFORMATION TECHNOLOGY Co.,Ltd. |
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