BE491273A - - Google Patents
Info
- Publication number
- BE491273A BE491273A BE491273DA BE491273A BE 491273 A BE491273 A BE 491273A BE 491273D A BE491273D A BE 491273DA BE 491273 A BE491273 A BE 491273A
- Authority
- BE
- Belgium
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D47/00—Separating dispersed particles from gases, air or vapours by liquid as separating agent
- B01D47/06—Spray cleaning
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D17/00—Detergent materials or soaps characterised by their shape or physical properties
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Wood Science & Technology (AREA)
- Treating Waste Gases (AREA)
- Gas Separation By Absorption (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE692071X | 1948-10-01 | ||
| US11889349A | 1949-09-30 | 1949-09-30 | |
| US299664A US2797151A (en) | 1948-10-01 | 1952-07-18 | Apparatus for producing nitric acid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE491273A true BE491273A (en:Method) | 1949-10-15 |
Family
ID=32329409
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE491273D BE491273A (en:Method) | 1948-10-01 | 1948-09-22 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US2797151A (en:Method) |
| BE (1) | BE491273A (en:Method) |
| FR (1) | FR1011036A (en:Method) |
| GB (1) | GB692071A (en:Method) |
| NL (1) | NL73001C (en:Method) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2959468A (en) * | 1956-07-30 | 1960-11-08 | Kymin Oy Kymmene Ab | Process for the production of alkali metal peroxide |
| US3045051A (en) * | 1959-12-21 | 1962-07-17 | Crown Zellerbach Corp | Production of dialkyl sulfoxides |
| DE1111159B (de) * | 1960-03-05 | 1961-07-20 | Knapsack Ag | Verfahren und Vorrichtung zur Herstellung von Polyphosphorsaeure |
| CN102575619B (zh) * | 2009-08-03 | 2016-08-17 | 氟石科技公司 | 利用直接接触式冷凝器的低能量废气冷却 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1387170A (en) * | 1920-07-06 | 1921-08-09 | Poindexter And Company | Process of producing hydrocyanic acid |
| US2027578A (en) * | 1928-02-02 | 1936-01-14 | Frank A Bower | System for manufacture of nitric acid |
| GB315629A (en) * | 1928-09-27 | 1929-07-18 | Franz Scheinemann | Apparatus for cooling superheated steam |
| US2098953A (en) * | 1934-05-26 | 1937-11-16 | Chemical Construction Corp | Nitric acid manufacture |
| US2132663A (en) * | 1936-02-27 | 1938-10-11 | Shell Dev | Process for the production of nitric acid |
| US2206495A (en) * | 1938-03-30 | 1940-07-02 | American Cyanamid Co | Absorption system for nitric acid |
| US2384874A (en) * | 1941-05-02 | 1945-09-18 | Standard Catalytic Co | Hydrocarbon synthesis reaction |
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1948
- 1948-09-22 BE BE491273D patent/BE491273A/xx unknown
- 1948-11-25 FR FR1011036D patent/FR1011036A/fr not_active Expired
-
1949
- 1949-09-17 NL NL148749A patent/NL73001C/xx active
-
1951
- 1951-05-31 GB GB12847/51A patent/GB692071A/en not_active Expired
-
1952
- 1952-07-18 US US299664A patent/US2797151A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US2797151A (en) | 1957-06-25 |
| GB692071A (en) | 1953-05-27 |
| NL73001C (en:Method) | 1953-08-15 |
| FR1011036A (fr) | 1952-06-18 |