CN101955168B - 一种硝酸溶液精馏过程中去除二氧化氮的方法 - Google Patents
一种硝酸溶液精馏过程中去除二氧化氮的方法 Download PDFInfo
- Publication number
- CN101955168B CN101955168B CN 201010296618 CN201010296618A CN101955168B CN 101955168 B CN101955168 B CN 101955168B CN 201010296618 CN201010296618 CN 201010296618 CN 201010296618 A CN201010296618 A CN 201010296618A CN 101955168 B CN101955168 B CN 101955168B
- Authority
- CN
- China
- Prior art keywords
- nitric acid
- solution
- nitrogen dioxide
- acid solution
- rectification
- 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
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 title claims abstract description 78
- 229910017604 nitric acid Inorganic materials 0.000 title claims abstract description 78
- 238000000034 method Methods 0.000 title claims abstract description 33
- 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 title claims abstract description 27
- JCXJVPUVTGWSNB-UHFFFAOYSA-N nitrogen dioxide Inorganic materials O=[N]=O JCXJVPUVTGWSNB-UHFFFAOYSA-N 0.000 title claims abstract description 27
- 239000007800 oxidant agent Substances 0.000 claims abstract description 18
- 230000001590 oxidative effect Effects 0.000 claims abstract description 18
- 239000007789 gas Substances 0.000 claims abstract description 17
- 239000002699 waste material Substances 0.000 claims abstract description 8
- 239000000243 solution Substances 0.000 claims description 48
- 239000011521 glass Substances 0.000 claims description 8
- 238000010992 reflux Methods 0.000 claims description 8
- 239000007864 aqueous solution Substances 0.000 claims description 7
- 239000012286 potassium permanganate Substances 0.000 claims description 6
- 239000007788 liquid Substances 0.000 claims description 4
- 239000012527 feed solution Substances 0.000 claims 1
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 abstract description 6
- 230000007613 environmental effect Effects 0.000 abstract description 6
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 229910052757 nitrogen Inorganic materials 0.000 abstract description 3
- 239000002994 raw material Substances 0.000 abstract description 3
- 238000009776 industrial production Methods 0.000 abstract description 2
- 238000000354 decomposition reaction Methods 0.000 description 4
- 238000003756 stirring Methods 0.000 description 4
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 3
- 239000000061 acid fraction Substances 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 238000005979 thermal decomposition reaction Methods 0.000 description 3
- 150000002500 ions Chemical class 0.000 description 2
- 230000008929 regeneration Effects 0.000 description 2
- 238000011069 regeneration method Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 150000001450 anions Chemical class 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 239000013064 chemical raw material Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 239000000975 dye Substances 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910021645 metal ion Inorganic materials 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000575 pesticide Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000006479 redox reaction Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Landscapes
- Treating Waste Gases (AREA)
Abstract
Description
Claims (2)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010296618 CN101955168B (zh) | 2010-09-29 | 2010-09-29 | 一种硝酸溶液精馏过程中去除二氧化氮的方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010296618 CN101955168B (zh) | 2010-09-29 | 2010-09-29 | 一种硝酸溶液精馏过程中去除二氧化氮的方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101955168A CN101955168A (zh) | 2011-01-26 |
| CN101955168B true CN101955168B (zh) | 2013-07-31 |
Family
ID=43482797
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010296618 Expired - Fee Related CN101955168B (zh) | 2010-09-29 | 2010-09-29 | 一种硝酸溶液精馏过程中去除二氧化氮的方法 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101955168B (zh) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102807197B (zh) * | 2012-08-30 | 2014-01-08 | 安徽淮化股份有限公司 | 一种二氧化氮含量的控制和回收系统 |
| CN115557477A (zh) * | 2022-09-16 | 2023-01-03 | 江苏永安化工有限公司 | 一种利用微通道反应器处理废硝酸的方法 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3202481A (en) * | 1962-06-04 | 1965-08-24 | Union Carbide Corp | Purification of nitric acid |
| CN1102443A (zh) * | 1994-04-24 | 1995-05-10 | 抚顺市高新技术开发服务部 | 闪蒸蒸馏精制废浓硝酸的工艺方法 |
| CN101112977A (zh) * | 2006-07-26 | 2008-01-30 | 山东联合化工股份有限公司 | 一氧化氮湿法氧化工艺 |
-
2010
- 2010-09-29 CN CN 201010296618 patent/CN101955168B/zh not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3202481A (en) * | 1962-06-04 | 1965-08-24 | Union Carbide Corp | Purification of nitric acid |
| CN1102443A (zh) * | 1994-04-24 | 1995-05-10 | 抚顺市高新技术开发服务部 | 闪蒸蒸馏精制废浓硝酸的工艺方法 |
| CN101112977A (zh) * | 2006-07-26 | 2008-01-30 | 山东联合化工股份有限公司 | 一氧化氮湿法氧化工艺 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101955168A (zh) | 2011-01-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102892928B (zh) | 从不锈钢酸洗设备的溶液中获得或回收硝酸和氢氟酸的方法 | |
| CN101700885A (zh) | 一种高比表面积活性炭的制备方法 | |
| CN101289705A (zh) | 一种从钒铁矿炼铁废渣中提取钒的方法 | |
| CN108455594B (zh) | 一种高碳石墨的提纯方法 | |
| JP2014218423A (ja) | 高純度の硫酸溶液の調製方法 | |
| CN100396360C (zh) | 一种工业过程氮氧化物(nox)废气治理及资源化的方法 | |
| CN102828036B (zh) | 一种由钒渣制备偏钒酸钾的方法 | |
| CN104445175A (zh) | 一种氧化石墨烯的制备方法及应用 | |
| KR20210089142A (ko) | 질소 산화물 흡수제 슬러리 및 이의 제조와 사용 방법 | |
| CN103088396A (zh) | 一种pcb电镀铜槽药水处理方法 | |
| CN105457647A (zh) | 纳米钙钛矿型催化剂La1-XBiXCoO3及其制备方法和应用 | |
| CN101955168B (zh) | 一种硝酸溶液精馏过程中去除二氧化氮的方法 | |
| CN103736480B (zh) | 一种用作光催化材料的四角星形钒酸铋及其制备方法 | |
| JP5514570B2 (ja) | スズドープ酸化インジウム粉末の製造方法およびスズドープ酸化インジウム粉末 | |
| CN104071845B (zh) | 一种slton钙钛矿型氮氧化物粉体的制备方法 | |
| CN113634274B (zh) | 一种石墨烯包覆钴催化剂在酸性条件下高效分解过氧化氢的方法 | |
| CN106148725B (zh) | 一种分离精炼锇的方法 | |
| CN106698616B (zh) | 一种柠檬酸还原制备载银活性炭的方法 | |
| CN117699744A (zh) | 一种简单、安全的分析纯硫酸制备方法 | |
| CN106379927A (zh) | 一种高纯度氧化亚铜制备方法 | |
| CN103011102B (zh) | 一种进硝酸吸收塔脱盐水冷却工艺 | |
| CN103058893A (zh) | 一种过氧化氢氧化法制备偶氮二甲酰胺的方法 | |
| CN106890542B (zh) | 一种反应尾气处理方法 | |
| CN105525095B (zh) | 从印刷电路板厂的硝酸铜废液中回用硝酸及回收铜的方法 | |
| CN101417821B (zh) | 用磷铁制备氧化铁红联产磷酸三钠的方法 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: SHANGHAI CHEMICAL REAGENT RESEARCH INSTITUTE CO., Free format text: FORMER NAME: SHANGHAI CHEMICAL REAGENT INST. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 200333 Putuo District True North Road, No. 401, Shanghai Patentee after: SHANGHAI CHEMICAL REAGENT RESEARCH INSTITUTE Co.,Ltd. Address before: 200333 Putuo District True North Road, No. 401, Shanghai Patentee before: Shanghai Chemical Reagent Research Institute |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20170717 Address after: 200093 No. 2588, military road, Shanghai, Yangpu District Patentee after: Shanghai SSS Reagent Co.,Ltd. Address before: 200333 Putuo District True North Road, No. 401, Shanghai Patentee before: SHANGHAI CHEMICAL REAGENT RESEARCH INSTITUTE Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130731 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |