CN104768869A - 用于制备具有低含量氮氧化物的硫酸的方法 - Google Patents
用于制备具有低含量氮氧化物的硫酸的方法 Download PDFInfo
- Publication number
- CN104768869A CN104768869A CN201380055817.2A CN201380055817A CN104768869A CN 104768869 A CN104768869 A CN 104768869A CN 201380055817 A CN201380055817 A CN 201380055817A CN 104768869 A CN104768869 A CN 104768869A
- Authority
- CN
- China
- Prior art keywords
- sulfuric acid
- concentration
- effluent
- hydrazine
- meter
- 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
Links
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 title claims abstract description 235
- 238000000034 method Methods 0.000 title claims abstract description 47
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 title abstract description 13
- OAKJQQAXSVQMHS-UHFFFAOYSA-N Hydrazine Chemical compound NN OAKJQQAXSVQMHS-UHFFFAOYSA-N 0.000 claims abstract description 50
- 235000011149 sulphuric acid Nutrition 0.000 claims description 14
- 239000001117 sulphuric acid Substances 0.000 claims description 14
- 238000010521 absorption reaction Methods 0.000 claims description 13
- ZGCHATBSUIJLRL-UHFFFAOYSA-N hydrazine sulfate Chemical compound NN.OS(O)(=O)=O ZGCHATBSUIJLRL-UHFFFAOYSA-N 0.000 claims description 12
- 238000002360 preparation method Methods 0.000 claims description 10
- AKEJUJNQAAGONA-UHFFFAOYSA-N sulfur trioxide Chemical compound O=S(=O)=O AKEJUJNQAAGONA-UHFFFAOYSA-N 0.000 claims description 10
- 238000005303 weighing Methods 0.000 claims description 7
- DBLJAFVPFHRQSP-UHFFFAOYSA-N aminoazanium;sulfate Chemical compound NN.NN.OS(O)(=O)=O DBLJAFVPFHRQSP-UHFFFAOYSA-N 0.000 claims description 6
- NWZSZGALRFJKBT-KNIFDHDWSA-N (2s)-2,6-diaminohexanoic acid;(2s)-2-hydroxybutanedioic acid Chemical compound OC(=O)[C@@H](O)CC(O)=O.NCCCC[C@H](N)C(O)=O NWZSZGALRFJKBT-KNIFDHDWSA-N 0.000 claims description 4
- IKDUDTNKRLTJSI-UHFFFAOYSA-N hydrazine monohydrate Substances O.NN IKDUDTNKRLTJSI-UHFFFAOYSA-N 0.000 claims description 4
- FGIUAXJPYTZDNR-UHFFFAOYSA-N potassium nitrate Chemical compound [K+].[O-][N+]([O-])=O FGIUAXJPYTZDNR-UHFFFAOYSA-N 0.000 claims description 4
- 239000007864 aqueous solution Substances 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 239000000463 material Substances 0.000 abstract description 2
- 238000010790 dilution Methods 0.000 description 12
- 239000012895 dilution Substances 0.000 description 12
- 239000000243 solution Substances 0.000 description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- SURQXAFEQWPFPV-UHFFFAOYSA-L iron(2+) sulfate heptahydrate Chemical compound O.O.O.O.O.O.O.[Fe+2].[O-]S([O-])(=O)=O SURQXAFEQWPFPV-UHFFFAOYSA-L 0.000 description 5
- 229910000359 iron(II) sulfate Inorganic materials 0.000 description 5
- 238000004064 recycling Methods 0.000 description 5
- 239000000523 sample Substances 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 4
- 229910002651 NO3 Inorganic materials 0.000 description 3
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 3
- 239000002253 acid Substances 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- VQTGUFBGYOIUFS-UHFFFAOYSA-N nitrosylsulfuric acid Chemical compound OS(=O)(=O)ON=O VQTGUFBGYOIUFS-UHFFFAOYSA-N 0.000 description 3
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 2
- 239000003153 chemical reaction reagent Substances 0.000 description 2
- 235000003891 ferrous sulphate Nutrition 0.000 description 2
- 239000011790 ferrous sulphate Substances 0.000 description 2
- 239000006101 laboratory sample Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- VWDWKYIASSYTQR-UHFFFAOYSA-N sodium nitrate Chemical class [Na+].[O-][N+]([O-])=O VWDWKYIASSYTQR-UHFFFAOYSA-N 0.000 description 2
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 1
- 238000002835 absorbance Methods 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 239000012482 calibration solution Substances 0.000 description 1
- 239000004202 carbamide Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000008367 deionised water Substances 0.000 description 1
- 229910021641 deionized water Inorganic materials 0.000 description 1
- ZWWCURLKEXEFQT-UHFFFAOYSA-N dinitrogen pentoxide Inorganic materials [O-][N+](=O)O[N+]([O-])=O ZWWCURLKEXEFQT-UHFFFAOYSA-N 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- GTTYPHLDORACJW-UHFFFAOYSA-N nitric acid;sodium Chemical compound [Na].O[N+]([O-])=O GTTYPHLDORACJW-UHFFFAOYSA-N 0.000 description 1
- FWFGVMYFCODZRD-UHFFFAOYSA-N oxidanium;hydrogen sulfate Chemical compound O.OS(O)(=O)=O FWFGVMYFCODZRD-UHFFFAOYSA-N 0.000 description 1
- -1 preferably Chemical compound 0.000 description 1
- 238000011027 product recovery Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 229940001516 sodium nitrate Drugs 0.000 description 1
- 235000010344 sodium nitrate Nutrition 0.000 description 1
- 239000004317 sodium nitrate Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
- 235000020354 squash Nutrition 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B17/00—Sulfur; Compounds thereof
- C01B17/69—Sulfur trioxide; Sulfuric acid
- C01B17/90—Separation; Purification
- C01B17/94—Recovery from nitration acids
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B17/00—Sulfur; Compounds thereof
- C01B17/69—Sulfur trioxide; Sulfuric acid
- C01B17/90—Separation; Purification
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Treating Waste Gases (AREA)
- Removal Of Specific Substances (AREA)
Abstract
Description
Claims (9)
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201261693368P | 2012-08-27 | 2012-08-27 | |
US61/693368 | 2012-08-27 | ||
US13/969836 | 2013-08-19 | ||
US13/969,836 US8815202B2 (en) | 2012-08-27 | 2013-08-19 | Process for producing sulfuric acid with low levels of nitrogen oxides |
PCT/US2013/056706 WO2014035915A1 (en) | 2012-08-27 | 2013-08-27 | Process for producing sulfuric acid with low levels of nitrogen oxides |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104768869A true CN104768869A (zh) | 2015-07-08 |
CN104768869B CN104768869B (zh) | 2017-06-13 |
Family
ID=50148156
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201380055817.2A Active CN104768869B (zh) | 2012-08-27 | 2013-08-27 | 用于制备具有低含量氮氧化物的硫酸的方法 |
Country Status (9)
Country | Link |
---|---|
US (1) | US8815202B2 (zh) |
EP (1) | EP2888199B1 (zh) |
CN (1) | CN104768869B (zh) |
BR (1) | BR112015004544B1 (zh) |
CA (1) | CA2882937C (zh) |
DK (1) | DK2888199T3 (zh) |
ES (1) | ES2740960T3 (zh) |
IN (1) | IN2015DN01341A (zh) |
WO (1) | WO2014035915A1 (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9499405B2 (en) * | 2015-03-10 | 2016-11-22 | Ei Du Pont De Nemours And Company | Process for producing sulfuric acid with low levels of niter |
CN113104817A (zh) * | 2021-05-14 | 2021-07-13 | 钟祥市大生化工有限公司 | 精制98%电子工业用硫酸生产方法及生产装置 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3012854A (en) * | 1958-03-25 | 1961-12-12 | Du Pont | Incorporating hydrazine sulfate or dihydrazine sulfate into sulfuric acid |
US5955050A (en) * | 1994-10-25 | 1999-09-21 | Marsulex Inc. | Nox destruction in sulphuric acid |
RU2349544C1 (ru) * | 2007-05-28 | 2009-03-20 | Общество с ограниченной ответственностью "Лукойл-Пермнефтеоргсинтез" | Способ получения серной кислоты |
CN101489922A (zh) * | 2006-06-21 | 2009-07-22 | Qvf工程有限公司 | 浓缩来自硝化工艺的废硫酸的方法和装置 |
CN101855167A (zh) * | 2007-11-07 | 2010-10-06 | 巴斯夫欧洲公司 | 制备硫酸的方法 |
CN102091504A (zh) * | 2011-01-05 | 2011-06-15 | 湖南大学 | 一种捕集、固定和净化二氧化碳、二氧化硫、三氧化硫和氮氧化物的化学方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2355702A (en) * | 1942-08-07 | 1944-08-15 | Du Pont | Removal of nitrogen oxides from sulphuric acid |
US3817738A (en) * | 1972-12-29 | 1974-06-18 | Olin Corp | Removal of odors from impure sulfuric acid |
JPS53144899A (en) * | 1977-05-25 | 1978-12-16 | Ube Ind Ltd | Removing method for nitrate ions in aqueous solution of sulfuric acid |
JPS5432196A (en) * | 1977-08-17 | 1979-03-09 | Nissan Chem Ind Ltd | Removing method for nitrogen oxides in sulfuric acid |
-
2013
- 2013-08-19 US US13/969,836 patent/US8815202B2/en active Active
- 2013-08-27 WO PCT/US2013/056706 patent/WO2014035915A1/en active Application Filing
- 2013-08-27 CA CA2882937A patent/CA2882937C/en active Active
- 2013-08-27 CN CN201380055817.2A patent/CN104768869B/zh active Active
- 2013-08-27 IN IN1341DEN2015 patent/IN2015DN01341A/en unknown
- 2013-08-27 ES ES13759386T patent/ES2740960T3/es active Active
- 2013-08-27 DK DK13759386.9T patent/DK2888199T3/da active
- 2013-08-27 EP EP13759386.9A patent/EP2888199B1/en active Active
- 2013-08-27 BR BR112015004544-8A patent/BR112015004544B1/pt active IP Right Grant
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3012854A (en) * | 1958-03-25 | 1961-12-12 | Du Pont | Incorporating hydrazine sulfate or dihydrazine sulfate into sulfuric acid |
US5955050A (en) * | 1994-10-25 | 1999-09-21 | Marsulex Inc. | Nox destruction in sulphuric acid |
CN101489922A (zh) * | 2006-06-21 | 2009-07-22 | Qvf工程有限公司 | 浓缩来自硝化工艺的废硫酸的方法和装置 |
RU2349544C1 (ru) * | 2007-05-28 | 2009-03-20 | Общество с ограниченной ответственностью "Лукойл-Пермнефтеоргсинтез" | Способ получения серной кислоты |
CN101855167A (zh) * | 2007-11-07 | 2010-10-06 | 巴斯夫欧洲公司 | 制备硫酸的方法 |
CN102091504A (zh) * | 2011-01-05 | 2011-06-15 | 湖南大学 | 一种捕集、固定和净化二氧化碳、二氧化硫、三氧化硫和氮氧化物的化学方法 |
Also Published As
Publication number | Publication date |
---|---|
DK2888199T3 (da) | 2019-08-19 |
BR112015004544A8 (pt) | 2017-09-19 |
CN104768869B (zh) | 2017-06-13 |
BR112015004544A2 (pt) | 2017-07-04 |
ES2740960T3 (es) | 2020-02-07 |
US20140056802A1 (en) | 2014-02-27 |
EP2888199A1 (en) | 2015-07-01 |
US8815202B2 (en) | 2014-08-26 |
CA2882937A1 (en) | 2014-03-06 |
CA2882937C (en) | 2021-06-08 |
IN2015DN01341A (zh) | 2015-07-03 |
WO2014035915A1 (en) | 2014-03-06 |
EP2888199B1 (en) | 2019-05-15 |
BR112015004544B1 (pt) | 2021-12-07 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
Kratochvil et al. | Copper (II) as an Analytical Oxidant in Acetonitrile. | |
CN102213704A (zh) | 硅钙合金中硅钙元素含量的测定法 | |
CN104692467A (zh) | 一种聚合硫酸铁的制备方法 | |
CN104034683A (zh) | 测定钒电池电解液的氯含量的方法 | |
Karraker | THE KINETICS OF THE REACTION BETWEEN SULFUROUS ACID AND FERRIC ION1 | |
CN104768869A (zh) | 用于制备具有低含量氮氧化物的硫酸的方法 | |
CN101839901A (zh) | 化学需氧量快速测定消解液配方 | |
CN104931485A (zh) | 一种铜钴合金及铁矿合金中微量锗的检测方法 | |
CN105967151B (zh) | 生产具有低含量的硝石的硫酸的方法 | |
CN114062104A (zh) | 一种适用于钼选矿物料中钼快速消解及测定的方法 | |
Ishibashi et al. | Ultraviolet Spectrophotometric Determination of Iron (III) as Chloro-complex | |
CN111965123A (zh) | 一种用阻抑动力学光度法测定微量重金属铅的方法 | |
Norwitz et al. | Determination of phenol in the presence of sulfite (sulfur dioxide) by the 4-aminoantipyrine spectro-photometric method | |
CN110849872A (zh) | 一种高含量钒铁合金中钒的测定方法 | |
Needleman | Spectrophotometric Determination of Cobalt in Iron and Steel with 2-Nitroso-1-Naphthol. | |
Karlsson et al. | Controlled-potential iodometric titration of nitrite. Application to the determination of nitrite in meat products | |
CN116183680A (zh) | 一种基于电导率判断多元醇金属离子含量的检测方法 | |
Chess et al. | Determination of Small Amounts of Pyrophosphate in Soluble Orthophosphates | |
CN106908441A (zh) | 铁矿石全铁含量的无汞盐检测方法 | |
Blakemore et al. | Analysis of laboratory animal feed for toxic and essential elements by atomic absorption and inductively coupled argon plasma emission spectrometry | |
CN117686648A (zh) | 一种磷酸铁中磷酸根含量的检测方法 | |
US20240051927A1 (en) | Flow synthesis of rdx | |
CN105013382A (zh) | 一种尿素法漂白硝酸溶液的装置及其制备方法 | |
CN116605852A (zh) | 一种电子级硝酸的制备方法 | |
CN115931833A (zh) | 铌钽矿石中各项元素的检测方法及其应用 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
EXSB | Decision made by sipo to initiate substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20170104 Address after: Texas, USA Applicant after: Veolia North American Recycling Services LLC Address before: Delaware, USA Applicant before: THE CHEMOURS COMPANY FC, LLC Effective date of registration: 20170104 Address after: Delaware, USA Applicant after: THE CHEMOURS COMPANY FC, LLC Address before: Wilmington, Delaware, USA Applicant before: E. I. du Pont de Nemours and Co. |
|
GR01 | Patent grant | ||
GR01 | Patent grant |