NL38453C - - Google Patents
Info
- Publication number
- NL38453C NL38453C NL49280A NL49280A NL38453C NL 38453 C NL38453 C NL 38453C NL 49280 A NL49280 A NL 49280A NL 49280 A NL49280 A NL 49280A NL 38453 C NL38453 C NL 38453C
- 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
- 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
-
- 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
- C01B21/38—Nitric acid
- C01B21/46—Purification; Separation ; Stabilisation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L37/00—Couplings of the quick-acting type
- F16L37/08—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members
- F16L37/084—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members combined with automatic locking
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Inorganic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE342068X | 1928-12-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL38453C true NL38453C (nl) | 1936-02-15 |
Family
ID=6237526
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL49280A NL38453C (nl) | 1928-12-06 | 1929-12-05 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US1939162A (nl) |
| BE (1) | BE365987A (nl) |
| FR (1) | FR686137A (nl) |
| GB (1) | GB342068A (nl) |
| NL (1) | NL38453C (nl) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE750981C (de) * | 1937-09-22 | 1952-12-01 | Bamag Meguin Ag | Kontinuierliche Herstellung von hochkonzentrierter Salpetersaeure aus fluessigem Stickstofftetroxyd, Wasser bzw. verduennter Salpetersaeure und Sauerstoff unter Druck |
| US2510872A (en) * | 1944-08-03 | 1950-06-06 | Atomic Energy Commission | Method for regenerating antimony pentafluoride from spent antimony halides resulting from the fluorination of organic chlorides |
| US2594588A (en) * | 1947-06-19 | 1952-04-29 | Hercules Powder Co Ltd | Method of producing fuming nitric acid |
| US3281226A (en) * | 1960-02-01 | 1966-10-25 | Standard Oil Co | Glass lined vessels |
| US3346485A (en) * | 1964-10-01 | 1967-10-10 | Exxon Research Engineering Co | Prevention of deterioration of ferrous containers by molecular sieve displacing agent |
| US3472620A (en) * | 1967-11-13 | 1969-10-14 | Belge Produits Chimiques Sa | Process for the manufacture of nitric acid |
| US4312852A (en) * | 1979-07-27 | 1982-01-26 | Reynolds Metals Company | Nitric acid reconstitution |
-
1929
- 1929-12-05 FR FR686137D patent/FR686137A/fr not_active Expired
- 1929-12-05 NL NL49280A patent/NL38453C/nl active
- 1929-12-06 GB GB37531/29A patent/GB342068A/en not_active Expired
- 1929-12-07 BE BE365987A patent/BE365987A/fr unknown
-
1930
- 1930-01-11 US US420304A patent/US1939162A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US1939162A (en) | 1933-12-12 |
| BE365987A (fr) | 1930-01-31 |
| GB342068A (en) | 1931-01-29 |
| FR686137A (fr) | 1930-07-22 |