NL37191C - - Google Patents
Info
- Publication number
- NL37191C NL37191C NL37191DA NL37191C NL 37191 C NL37191 C NL 37191C NL 37191D A NL37191D A NL 37191DA NL 37191 C NL37191 C NL 37191C
- Authority
- NL
- Netherlands
Links
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
- C01B17/74—Preparation
- C01B17/82—Preparation of sulfuric acid using a nitrogen oxide process
-
- 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
- C01B21/082—Compounds containing nitrogen and non-metals and optionally metals
- C01B21/086—Compounds containing nitrogen and non-metals and optionally metals containing one or more sulfur atoms
-
- 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)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Treating Waste Gases (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR2053834X | 1931-11-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL37191C true NL37191C (ja) |
Family
ID=9683344
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL37191D NL37191C (ja) | 1931-11-12 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US2053834A (ja) |
| NL (1) | NL37191C (ja) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2471345A (en) * | 1944-02-10 | 1949-05-24 | Ralph D Nye | Method of obtaining concentrates of uranium and vanadium from their ores |
| US2678872A (en) * | 1946-11-26 | 1954-05-18 | Giuseppina Busseti | Process and apparatus for sulfuric acid production |
| US2566197A (en) * | 1948-10-12 | 1951-08-28 | Purdue Research Foundation | Production of nitric acid from nitric oxide |
| US2543446A (en) * | 1948-10-12 | 1951-02-27 | Commercial Solvents Corp | Process for the recovery of nitrogen oxide |
| US2725280A (en) * | 1953-02-11 | 1955-11-29 | Allied Chem & Dye Corp | Process for manufacture of strong dinitrogen tetroxide |
| US3030200A (en) * | 1958-10-16 | 1962-04-17 | Canadian Ind | Continuous manufacture of a phosphoric and sulphuric acid mixture |
| US3385664A (en) * | 1964-11-10 | 1968-05-28 | Union Oil Co | Nitric acid manufacture using perchloric acid |
| DE2830214A1 (de) * | 1977-07-21 | 1979-02-08 | Ciba Geigy Ag | Verfahren zum abtrennen von so tief 2 aus einem gasstrom und anlage zur durchfuehrung des verfahrens |
| EP4067301A1 (en) | 2021-03-29 | 2022-10-05 | PLINKE GmbH | Process for recycling nitrogen oxides from nitrosyl sulfuric acid to produce concentrated or highly concentrated nitric acid and sulfuric acid |
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0
- NL NL37191D patent/NL37191C/xx active
-
1932
- 1932-11-09 US US641822A patent/US2053834A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US2053834A (en) | 1936-09-08 |