CN104211026B - 一种浓硝酸的制备工艺 - Google Patents
一种浓硝酸的制备工艺 Download PDFInfo
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- CN104211026B CN104211026B CN201410411096.0A CN201410411096A CN104211026B CN 104211026 B CN104211026 B CN 104211026B CN 201410411096 A CN201410411096 A CN 201410411096A CN 104211026 B CN104211026 B CN 104211026B
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- Prior art keywords
- acid
- tower
- nitric acid
- water
- magnesium
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- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 title claims abstract description 62
- 229910017604 nitric acid Inorganic materials 0.000 title claims abstract description 62
- 238000005516 engineering process Methods 0.000 title claims abstract description 42
- 238000002360 preparation method Methods 0.000 title claims abstract description 10
- 229910001868 water Inorganic materials 0.000 claims abstract description 96
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 95
- 239000002253 acid Substances 0.000 claims abstract description 81
- 239000000428 dust Substances 0.000 claims abstract description 32
- 238000001816 cooling Methods 0.000 claims abstract description 24
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims abstract description 18
- 239000010865 sewage Substances 0.000 claims abstract description 13
- 229910021529 ammonia Inorganic materials 0.000 claims abstract description 9
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 7
- 238000004939 coking Methods 0.000 claims abstract description 7
- 238000003786 synthesis reaction Methods 0.000 claims abstract description 7
- 238000006386 neutralization reaction Methods 0.000 claims abstract description 6
- JHIVVAPYMSGYDF-UHFFFAOYSA-N cyclohexanone Chemical group O=C1CCCCC1 JHIVVAPYMSGYDF-UHFFFAOYSA-N 0.000 claims abstract description 5
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 28
- 239000011777 magnesium Substances 0.000 claims description 28
- 229910052749 magnesium Inorganic materials 0.000 claims description 28
- YIXJRHPUWRPCBB-UHFFFAOYSA-N magnesium nitrate Chemical compound [Mg+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O YIXJRHPUWRPCBB-UHFFFAOYSA-N 0.000 claims description 26
- 238000004061 bleaching Methods 0.000 claims description 9
- 238000004821 distillation Methods 0.000 claims description 9
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 claims description 9
- 239000007789 gas Substances 0.000 claims description 7
- 239000007788 liquid Substances 0.000 claims description 7
- QDMGKUOANLJICG-UHFFFAOYSA-N [Mg].[N+](=O)(O)[O-] Chemical compound [Mg].[N+](=O)(O)[O-] QDMGKUOANLJICG-UHFFFAOYSA-N 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 6
- 239000006200 vaporizer Substances 0.000 claims description 4
- 238000009826 distribution Methods 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 3
- 239000007844 bleaching agent Substances 0.000 claims 1
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 abstract description 16
- 239000001117 sulphuric acid Substances 0.000 abstract description 12
- 235000011149 sulphuric acid Nutrition 0.000 abstract description 12
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 230000007797 corrosion Effects 0.000 abstract description 3
- 238000005260 corrosion Methods 0.000 abstract description 3
- 239000000126 substance Substances 0.000 abstract description 3
- 230000007423 decrease Effects 0.000 abstract description 2
- 125000004122 cyclic group Chemical group 0.000 abstract 1
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 18
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 8
- 239000013505 freshwater Substances 0.000 description 6
- 235000011121 sodium hydroxide Nutrition 0.000 description 6
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 4
- 229910000019 calcium carbonate Inorganic materials 0.000 description 4
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 4
- FGIUAXJPYTZDNR-UHFFFAOYSA-N potassium nitrate Chemical compound [K+].[O-][N+]([O-])=O FGIUAXJPYTZDNR-UHFFFAOYSA-N 0.000 description 4
- ZCCIPPOKBCJFDN-UHFFFAOYSA-N calcium nitrate Chemical compound [Ca+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O ZCCIPPOKBCJFDN-UHFFFAOYSA-N 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 2
- 239000001569 carbon dioxide Substances 0.000 description 2
- 229910002092 carbon dioxide Inorganic materials 0.000 description 2
- BVKZGUZCCUSVTD-UHFFFAOYSA-N carbonic acid Chemical compound OC(O)=O BVKZGUZCCUSVTD-UHFFFAOYSA-N 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- VWDWKYIASSYTQR-UHFFFAOYSA-N sodium nitrate Chemical compound [Na+].[O-][N+]([O-])=O VWDWKYIASSYTQR-UHFFFAOYSA-N 0.000 description 2
- RPAJSBKBKSSMLJ-DFWYDOINSA-N (2s)-2-aminopentanedioic acid;hydrochloride Chemical compound Cl.OC(=O)[C@@H](N)CCC(O)=O RPAJSBKBKSSMLJ-DFWYDOINSA-N 0.000 description 1
- 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 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- YZCKVEUIGOORGS-UHFFFAOYSA-N Hydrogen atom Chemical compound [H] YZCKVEUIGOORGS-UHFFFAOYSA-N 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000004069 differentiation Effects 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 125000004836 hexamethylene group Chemical group [H]C([H])([*:2])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[*:1] 0.000 description 1
- 150000002576 ketones Chemical class 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
Landscapes
- Heat Treatment Of Water, Waste Water Or Sewage (AREA)
Abstract
Description
Claims (2)
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CN201410411096.0A CN104211026B (zh) | 2014-08-20 | 2014-08-20 | 一种浓硝酸的制备工艺 |
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CN201410411096.0A CN104211026B (zh) | 2014-08-20 | 2014-08-20 | 一种浓硝酸的制备工艺 |
Publications (2)
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CN104211026A CN104211026A (zh) | 2014-12-17 |
CN104211026B true CN104211026B (zh) | 2016-08-10 |
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Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN108557786B (zh) * | 2018-05-17 | 2021-05-11 | 宁夏润夏能源化工有限公司 | 一种硝酸镁法生产浓硝酸的生产设备 |
CN109795994A (zh) * | 2019-03-22 | 2019-05-24 | 宁夏润夏能源化工有限公司 | 一种稀硝酸加脱水剂制取浓硝酸的工艺 |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2716631A (en) * | 1951-11-03 | 1955-08-30 | Hercules Powder Co Ltd | Nitric acid concentration |
CN1119624A (zh) * | 1994-12-09 | 1996-04-03 | 门伟 | 浓硝酸的生产方法 |
DE10302955A1 (de) * | 2003-01-24 | 2004-08-12 | Plinke Gmbh | Salpetersäurehochkonzentrierung mit Magnesiumnitrat |
CN101177312A (zh) * | 2007-11-14 | 2008-05-14 | 洪泽银珠化工集团有限公司 | 一种清洁型工业循环水处理装置及方法 |
CN201245461Y (zh) * | 2008-07-25 | 2009-05-27 | 山东联合化工股份有限公司 | 浓硝酸生产尾水利用装置 |
CN201722149U (zh) * | 2010-05-25 | 2011-01-26 | 安徽淮化股份有限公司 | 浓硝酸生产中的镁尾水回收利用装置 |
CN102530893A (zh) * | 2012-03-08 | 2012-07-04 | 青岛科技大学 | 一种硝酸萃取浓缩方法 |
CN103466570A (zh) * | 2013-08-31 | 2013-12-25 | 安徽淮化股份有限公司 | 双压法稀硝酸装置直接生产高浓度硝酸的装置及生产方法 |
-
2014
- 2014-08-20 CN CN201410411096.0A patent/CN104211026B/zh active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2716631A (en) * | 1951-11-03 | 1955-08-30 | Hercules Powder Co Ltd | Nitric acid concentration |
CN1119624A (zh) * | 1994-12-09 | 1996-04-03 | 门伟 | 浓硝酸的生产方法 |
DE10302955A1 (de) * | 2003-01-24 | 2004-08-12 | Plinke Gmbh | Salpetersäurehochkonzentrierung mit Magnesiumnitrat |
CN101177312A (zh) * | 2007-11-14 | 2008-05-14 | 洪泽银珠化工集团有限公司 | 一种清洁型工业循环水处理装置及方法 |
CN201245461Y (zh) * | 2008-07-25 | 2009-05-27 | 山东联合化工股份有限公司 | 浓硝酸生产尾水利用装置 |
CN201722149U (zh) * | 2010-05-25 | 2011-01-26 | 安徽淮化股份有限公司 | 浓硝酸生产中的镁尾水回收利用装置 |
CN102530893A (zh) * | 2012-03-08 | 2012-07-04 | 青岛科技大学 | 一种硝酸萃取浓缩方法 |
CN103466570A (zh) * | 2013-08-31 | 2013-12-25 | 安徽淮化股份有限公司 | 双压法稀硝酸装置直接生产高浓度硝酸的装置及生产方法 |
Non-Patent Citations (2)
Title |
---|
硝镁法"间硝"工艺介绍;蔡瑞刚等;《泸天化科技》;20040630(第2期);第10-12页 * |
酸性水在我公司的回收利用;王光等;《中氮肥》;20060731(第4期);第40-41页 * |
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CN104211026A (zh) | 2014-12-17 |
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Inventor after: Li Shaohua Inventor after: You Tongxiang Inventor before: Yu Hongyong Inventor before: You Tongxiang |
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Effective date of registration: 20240411 Address after: 274700 Yuncheng Chemical Industry Park, Yuncheng County, Heze City, Shandong Province Patentee after: Yuncheng Xuyang Energy Co.,Ltd. Country or region after: China Address before: 274700 Coal Chemical Industrial Park (Suiguantun Town), Yuncheng County, Heze City, Shandong Province Patentee before: SHANDONG HONGDA CHEMICAL Co.,Ltd. Country or region before: China |