BR7508484A - Processo aperfeicoado para a producao de acido nitrico concentrado - Google Patents
Processo aperfeicoado para a producao de acido nitrico concentradoInfo
- Publication number
- BR7508484A BR7508484A BR7508484*A BR7508484A BR7508484A BR 7508484 A BR7508484 A BR 7508484A BR 7508484 A BR7508484 A BR 7508484A BR 7508484 A BR7508484 A BR 7508484A
- Authority
- BR
- Brazil
- Prior art keywords
- production
- nitric acid
- concentrated nitric
- perfect process
- perfect
- Prior art date
Links
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 title 1
- 229910017604 nitric acid Inorganic materials 0.000 title 1
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)
- C01B21/26—Preparation by catalytic or non-catalytic oxidation of ammonia
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT30827/74A IT1027882B (it) | 1974-12-20 | 1974-12-20 | Procedimento per la produzione di acito nitrico |
Publications (1)
Publication Number | Publication Date |
---|---|
BR7508484A true BR7508484A (pt) | 1976-08-24 |
Family
ID=11232334
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR7508484*A BR7508484A (pt) | 1974-12-20 | 1975-12-19 | Processo aperfeicoado para a producao de acido nitrico concentrado |
Country Status (6)
Country | Link |
---|---|
US (1) | US4031187A (pt) |
BR (1) | BR7508484A (pt) |
DE (1) | DE2558102A1 (pt) |
GB (1) | GB1516745A (pt) |
IN (1) | IN144170B (pt) |
IT (1) | IT1027882B (pt) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BR9204117A (pt) * | 1991-02-04 | 1993-06-08 | Eastman Kodak Co | Processo para tratar uma solucao aquosa de alimentacao de nitrato de prata que contem nitrito e/ou acido nitrico,para diminuir a concentracao de nitrito |
US5993713A (en) * | 1992-12-01 | 1999-11-30 | De La Puerta; Enrique | Reinforced composite shapes and method and apparatus for their manufacture |
US6165435A (en) * | 1998-12-24 | 2000-12-26 | Praxair Technology, Inc. | Method and production of nitric acid |
US6737034B2 (en) * | 2001-08-02 | 2004-05-18 | The United States Of America As Represented By The Secretary Of The Army | Nitric acid production |
AP3653A (en) * | 2011-12-08 | 2016-04-02 | N2 Applied As | Reducing ammonia loss and odor from waste |
CN115784179B (zh) * | 2022-11-17 | 2024-06-28 | 安徽金禾实业股份有限公司 | 一种超共沸精馏联产多种浓度硝酸的工艺 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2088057A (en) * | 1932-03-03 | 1937-07-27 | Du Pont | Production of nitric acid from oxides of nitrogen |
US3099531A (en) * | 1960-09-28 | 1963-07-30 | Hercules Powder Co Ltd | Nitric acid manufacture |
DE1926435A1 (de) * | 1968-05-31 | 1969-12-04 | Sumitomo Chemical Co | Verfahren zur Herstellung konzentrierter Salpetersaeure |
US3876752A (en) * | 1970-08-13 | 1975-04-08 | Du Pont | Manufacture of strong nitric acid |
-
1974
- 1974-12-20 IT IT30827/74A patent/IT1027882B/it active
-
1975
- 1975-12-12 GB GB51048/75A patent/GB1516745A/en not_active Expired
- 1975-12-17 US US05/641,613 patent/US4031187A/en not_active Expired - Lifetime
- 1975-12-17 IN IN2349/CAL/75A patent/IN144170B/en unknown
- 1975-12-19 BR BR7508484*A patent/BR7508484A/pt unknown
- 1975-12-22 DE DE19752558102 patent/DE2558102A1/de not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
GB1516745A (en) | 1978-07-05 |
IN144170B (pt) | 1978-04-01 |
DE2558102A1 (de) | 1976-07-01 |
US4031187A (en) | 1977-06-21 |
IT1027882B (it) | 1978-12-20 |
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