FR495863A - Improvements in the production of nitrogenous acid - Google Patents
Improvements in the production of nitrogenous acidInfo
- Publication number
- FR495863A FR495863A FR495863A FR495863DA FR495863A FR 495863 A FR495863 A FR 495863A FR 495863 A FR495863 A FR 495863A FR 495863D A FR495863D A FR 495863DA FR 495863 A FR495863 A FR 495863A
- Authority
- FR
- France
- Prior art keywords
- production
- nitrogenous acid
- nitrogenous
- acid
- Prior art date
- 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)
- C01B21/26—Preparation by catalytic or non-catalytic oxidation of ammonia
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62M—RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES; POWERED PROPULSION OF SLEDGES OR SINGLE-TRACK CYCLES; TRANSMISSIONS SPECIALLY ADAPTED FOR SUCH VEHICLES
- B62M25/00—Actuators for gearing speed-change mechanisms specially adapted for cycles
- B62M25/02—Actuators for gearing speed-change mechanisms specially adapted for cycles with mechanical transmitting systems, e.g. cables, levers
- B62M25/04—Actuators for gearing speed-change mechanisms specially adapted for cycles with mechanical transmitting systems, e.g. cables, levers hand actuated
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Treating Waste Gases (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB5397/18A GB131029A (en) | 1918-03-27 | 1918-03-27 | Improvements in and relating to the Production of Nitric Acid. |
Publications (1)
Publication Number | Publication Date |
---|---|
FR495863A true FR495863A (en) | 1919-10-21 |
Family
ID=32407735
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR495863A Expired FR495863A (en) | 1918-03-27 | 1919-07-12 | Improvements in the production of nitrogenous acid |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE325637C (en) |
FR (1) | FR495863A (en) |
GB (1) | GB131029A (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE530082A (en) * | 1953-07-09 | |||
DE1044043B (en) * | 1955-08-27 | 1958-11-20 | Uhde Gmbh Friedrich | Process and column for accelerating slowly occurring reactions in the gas phase, in particular nitrousoxidation |
-
1918
- 1918-03-27 GB GB5397/18A patent/GB131029A/en not_active Expired
-
1919
- 1919-07-12 FR FR495863A patent/FR495863A/en not_active Expired
- 1919-09-06 DE DE1919325637D patent/DE325637C/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE325637C (en) | 1920-09-21 |
GB131029A (en) | 1919-08-21 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR495863A (en) | Improvements in the production of nitrogenous acid | |
FR507095A (en) | Improvements in the manufacture of nitric acid | |
FR507093A (en) | Improvements in the manufacture of nitric acid | |
FR497532A (en) | Improvements in the manufacture of sulfuric acid | |
FR491719A (en) | Further development in the manufacture of concentrated nitric acid | |
FR498011A (en) | Improvements in the manufacture of nitric acid | |
FR521782A (en) | Manufacture of sulfuric acid | |
FR500379A (en) | Improvements in handling nitrosulfuric acid | |
FR532892A (en) | Improvements in the manufacture of sulfuric acid | |
FR494203A (en) | Improvements in the preparation of nitric acid | |
FR504179A (en) | Improvements in the manufacture of acetic acid | |
FR491615A (en) | Improvements in the production of complementary images | |
FR538276A (en) | Improvements in the manufacture of hydrocyanic acid and cyanides | |
FR550681A (en) | Improvements in the production of phosphoric acid | |
ES67515A2 (en) | Improvement in the chambers used in the manufacture of sulfuric acid. | |
FR519384A (en) | Sulfuric acid manufacturing process | |
FR493165A (en) | Manufacturing process for acetone and carbonic acid | |
FR502486A (en) | Improvements in the manufacture of nitric acid | |
FR491319A (en) | Improvements in the concentration of sulfuric acid | |
FR20540E (en) | Improvements in the manufacture of sulfuric acid | |
FR481131A (en) | Improvements in the manufacture of sulfuric acid | |
FR484015A (en) | Improvements in the production of hydrochloric acid | |
FR496625A (en) | Process for the preparation of concentrated nitric acid | |
FR502113A (en) | Improvements in the manufacture of fertilizers containing nitrogen compounds and phosphoric acid | |
FR516468A (en) | Improvements in the production of ammonium sulphate |