JPS5616701B2 - - Google Patents
Info
- Publication number
- JPS5616701B2 JPS5616701B2 JP882077A JP882077A JPS5616701B2 JP S5616701 B2 JPS5616701 B2 JP S5616701B2 JP 882077 A JP882077 A JP 882077A JP 882077 A JP882077 A JP 882077A JP S5616701 B2 JPS5616701 B2 JP S5616701B2
- Authority
- JP
- Japan
- 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
Links
Classifications
-
- 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
- C01B21/24—Nitric oxide (NO)
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/54—Nitrogen compounds
- B01D53/56—Nitrogen oxides
-
- 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
- C01B21/36—Nitrogen dioxide (NO2, N2O4)
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Inorganic Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Treating Waste Gases (AREA)
- Gas Separation By Absorption (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP882077A JPS5394271A (en) | 1977-01-31 | 1977-01-31 | Absorbing and removing method of nox in exhaust gas |
| US05/871,432 US4145399A (en) | 1977-01-31 | 1978-01-23 | Process for the removal of nitrogen oxide |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP882077A JPS5394271A (en) | 1977-01-31 | 1977-01-31 | Absorbing and removing method of nox in exhaust gas |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5394271A JPS5394271A (en) | 1978-08-18 |
| JPS5616701B2 true JPS5616701B2 (enExample) | 1981-04-17 |
Family
ID=11703433
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP882077A Granted JPS5394271A (en) | 1977-01-31 | 1977-01-31 | Absorbing and removing method of nox in exhaust gas |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US4145399A (enExample) |
| JP (1) | JPS5394271A (enExample) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3107117A1 (de) * | 1981-02-26 | 1982-09-09 | Kali-Chemie Ag, 3000 Hannover | "verfarhen zur atrennung von no(pfeil abwaerts)x(pfeil abwaerts)-gas" |
| US4460552A (en) * | 1981-05-26 | 1984-07-17 | Steuler Industriewerke, G.M.B.H. | Process for the separation of air components, such as difficultly absorbable air impurities, out of air-gas mixtures |
| FR2551990B1 (fr) * | 1983-09-21 | 1985-12-13 | Rhone Poulenc Chim Base | Procede de traitement d'un courant gazeux contenant des oxydes d'azote |
| CN101696023B (zh) * | 2009-10-30 | 2012-01-25 | 石家庄凤山化工有限公司 | 一种利用转化气制备硝酸钠、亚硝酸钠原料液的方法和设备 |
| JP5951303B2 (ja) * | 2012-03-22 | 2016-07-13 | 日鉄鉱業株式会社 | 硝酸第二鉄水溶液及び亜硝酸ナトリウムの製造方法 |
| CN112044361B (zh) * | 2020-08-03 | 2021-11-02 | 中国原子能科学研究院 | 一种氮氧化物发生系统 |
| CN113663495B (zh) * | 2021-06-22 | 2023-11-24 | 襄阳泽东化工集团有限公司 | 一种两钠产品生产中提高亚硝比的系统及工艺 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1949462A (en) * | 1930-05-14 | 1934-03-06 | Atmospheric Nitrogen Corp | Process for the utilization of nitrogen oxide gases |
| US2072947A (en) * | 1930-12-26 | 1937-03-09 | Solvay Process Co | Process for reacting nitrogen tetroxide with aqueous liquids |
| FR1391087A (fr) * | 1964-01-21 | 1965-03-05 | Potasse & Engrais Chimiques | Procédé de récupération des oxydes d'azote |
| DE1567569A1 (de) * | 1965-05-18 | 1970-06-04 | Pauling Dipl Ing Harry | Verfahren zur vollstaendigen Entfernung von Stickstoffoxyden |
| JPS4832766A (enExample) * | 1971-08-31 | 1973-05-02 | ||
| JPS5039275A (enExample) * | 1973-08-10 | 1975-04-11 |
-
1977
- 1977-01-31 JP JP882077A patent/JPS5394271A/ja active Granted
-
1978
- 1978-01-23 US US05/871,432 patent/US4145399A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5394271A (en) | 1978-08-18 |
| US4145399A (en) | 1979-03-20 |