CN104211026A - 一种浓硝酸的制备工艺 - Google Patents
一种浓硝酸的制备工艺 Download PDFInfo
- Publication number
- CN104211026A CN104211026A CN201410411096.0A CN201410411096A CN104211026A CN 104211026 A CN104211026 A CN 104211026A CN 201410411096 A CN201410411096 A CN 201410411096A CN 104211026 A CN104211026 A CN 104211026A
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- CN
- China
- Prior art keywords
- nitric acid
- tower
- acid
- water
- magnesium
- 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
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- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 title claims abstract description 60
- 229910017604 nitric acid Inorganic materials 0.000 title claims abstract description 59
- 238000004519 manufacturing process Methods 0.000 title abstract description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 105
- 238000001816 cooling Methods 0.000 claims abstract description 22
- 238000000034 method Methods 0.000 claims abstract description 14
- 238000006386 neutralization reaction Methods 0.000 claims abstract description 8
- 238000004939 coking Methods 0.000 claims abstract description 7
- JHIVVAPYMSGYDF-UHFFFAOYSA-N cyclohexanone Chemical compound O=C1CCCCC1 JHIVVAPYMSGYDF-UHFFFAOYSA-N 0.000 claims abstract description 7
- 238000005516 engineering process Methods 0.000 claims description 42
- 239000002253 acid Substances 0.000 claims description 37
- 239000000428 dust Substances 0.000 claims description 34
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 29
- 239000011777 magnesium Substances 0.000 claims description 29
- 229910052749 magnesium Inorganic materials 0.000 claims description 29
- YIXJRHPUWRPCBB-UHFFFAOYSA-N magnesium nitrate Chemical compound [Mg+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O YIXJRHPUWRPCBB-UHFFFAOYSA-N 0.000 claims description 24
- 239000000243 solution Substances 0.000 claims description 20
- 238000004061 bleaching Methods 0.000 claims description 12
- 239000010865 sewage Substances 0.000 claims description 12
- 238000004821 distillation Methods 0.000 claims description 9
- 239000011259 mixed solution Substances 0.000 claims description 9
- 239000012141 concentrate Substances 0.000 claims description 8
- 238000002360 preparation method Methods 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
- 239000007788 liquid Substances 0.000 claims description 6
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 claims description 5
- 235000011114 ammonium hydroxide Nutrition 0.000 claims description 5
- FGHSTPNOXKDLKU-UHFFFAOYSA-N nitric acid;hydrate Chemical compound O.O[N+]([O-])=O FGHSTPNOXKDLKU-UHFFFAOYSA-N 0.000 claims description 4
- 239000006200 vaporizer Substances 0.000 claims description 4
- 238000010521 absorption reaction Methods 0.000 claims description 3
- 238000009826 distribution Methods 0.000 claims description 3
- 238000007738 vacuum evaporation Methods 0.000 claims description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 abstract description 8
- 229910021529 ammonia Inorganic materials 0.000 abstract description 4
- 230000007797 corrosion Effects 0.000 abstract description 3
- 238000005260 corrosion Methods 0.000 abstract description 3
- 239000000126 substance Substances 0.000 abstract description 3
- 238000010438 heat treatment Methods 0.000 abstract description 2
- 239000000498 cooling water Substances 0.000 abstract 2
- 238000004065 wastewater treatment Methods 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
- 235000011121 sodium hydroxide Nutrition 0.000 description 6
- 239000007789 gas Substances 0.000 description 5
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 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 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 2
- 241000370738 Chlorion Species 0.000 description 2
- 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
- 235000011089 carbon dioxide Nutrition 0.000 description 2
- BVKZGUZCCUSVTD-UHFFFAOYSA-N carbonic acid Chemical compound OC(O)=O BVKZGUZCCUSVTD-UHFFFAOYSA-N 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 239000003643 water by type Substances 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
- 230000002378 acidificating effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- GPRLSGONYQIRFK-UHFFFAOYSA-N hydron Chemical compound [H+] GPRLSGONYQIRFK-UHFFFAOYSA-N 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 230000003472 neutralizing effect Effects 0.000 description 1
- FGIUAXJPYTZDNR-UHFFFAOYSA-N potassium nitrate Chemical compound [K+].[O-][N+]([O-])=O FGIUAXJPYTZDNR-UHFFFAOYSA-N 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Landscapes
- Heat Treatment Of Water, Waste Water Or Sewage (AREA)
Abstract
Description
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201410411096.0A CN104211026B (zh) | 2014-08-20 | 2014-08-20 | 一种浓硝酸的制备工艺 |
Applications Claiming Priority (1)
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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)
Publication Number | Publication Date |
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CN104211026A true CN104211026A (zh) | 2014-12-17 |
CN104211026B CN104211026B (zh) | 2016-08-10 |
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CN201410411096.0A Active CN104211026B (zh) | 2014-08-20 | 2014-08-20 | 一种浓硝酸的制备工艺 |
Country Status (1)
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CN (1) | CN104211026B (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108557786A (zh) * | 2018-05-17 | 2018-09-21 | 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 |
---|
王光等: "酸性水在我公司的回收利用", 《中氮肥》 * |
蔡瑞刚等: "硝镁法"间硝"工艺介绍", 《泸天化科技》 * |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108557786A (zh) * | 2018-05-17 | 2018-09-21 | 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 |
Also Published As
Publication number | Publication date |
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CN104211026B (zh) | 2016-08-10 |
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Inventor after: Li Shaohua Inventor after: You Tongxiang Inventor before: Yu Hongyong Inventor before: You Tongxiang |
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TR01 | Transfer of patent right |
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 |
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