序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
21 Process for the production of nitrates US56730431 1931-10-06 US2041504A 1936-05-19 WESTON CHARLES F
22 Production of alkali metal nitrates US58580232 1932-01-09 US2038569A 1936-04-28 OSCAR KASELITZ
23 Process for the treatment of leucitic rocks with nitrous vapors in a continuous cycle US34921329 1929-03-22 US1863986A 1932-06-21 FELIX JOURDAN
24 Production of chemical compounds US13445751 2012-04-12 US09084978B2 2015-07-21 Bruce H. Peters
Systems and methods of producing chemical compounds are disclosed. An example chemical production system includes a combustion chamber having intake ports for entry of a gas mixture. An igniter ignites the gas mixture in the intake chamber to facilitate a reaction at a high temperature and high pressure. A nozzle restricts exit of the ignited gas mixture from the combustion chamber. An expansion chamber cools the ignited gas. The expansion chamber has an exhaust where the cooled gas exits the expansion chamber. A chemical compound product is formed in the expansion chamber.
25 PRODUCTION OF CHEMICAL COMPOUNDS US13445751 2012-04-12 US20120252999A1 2012-10-04 Bruce H. Peters
Systems and methods of producing chemical compounds are disclosed. An example chemical production system includes a combustion chamber having intake ports for entry of a gas mixture. An igniter ignites the gas mixture in the intake chamber to facilitate a reaction at a high temperature and high pressure. A nozzle restricts exit of the ignited gas mixture from the combustion chamber. An expansion chamber cools the ignited gas. The expansion chamber has an exhaust where the cooled gas exits the expansion chamber. A chemical compound product is formed in the expansion chamber.
26 Method of complex production of sodium bifluoride, active sodium fluoride, hydrogen fluoride and potassium nitrate US917796 1986-10-10 US4748015A 1988-05-31 Wladyslaw Augustyn
A complex method was developed for the conversion of an ammonium fluoride solution and an ammonium fluoride/potassium fluoride solution into sodium bifluoride, active sodium fluoride and hydrogen fluoride, with potassium nitrate as a co-product and a concentrated solution of ammonium nitrate as a by-product. Quickly settling crystals of sodium bifluoride containing a very small amount of water after centrifugation are obtained with high efficiency from the reaction which occurs during the mixing of a concentrated solution of sodium fluoride in aqueous nitric acid with the ammonium fluoride solution. The by-product of the reaction is a very concentrated solution of ammonium nitrate. Potassium nitrate is precipitated from the ammonium fluoride/potassium fluoride solution after the addition of ammonium nitrate and after cooling. The mother solution formed in the crystalization is applied to the precipitation of sodium bifluoride. The production of hydrogen fluoride and active sodium fluoride takes advantage of the technically known thermal decomposition of sodium bifluoride as obtained according to the invention. Active sodium fluoride and hydrogen fluoride can be produced in different ratios, since either product of the thermal decomposition of sodium bifluoride may be partially applied to the precipitation of additional sodium bifluoride.
27 Production of chlorine and alkali metal nitrates from alkali metal chlorides US59726356 1956-07-11 US2963345A 1960-12-06 AUBREY SMITH WILLIAM; JOHN JACOBS JOSEPH
28 Crystallization process US19362138 1938-03-03 US2219776A 1940-10-29 NOLAND HENDERSON WILLIAM
29 Process for the treatment of mixtures of nitrosyl chloride and chlorine US69724133 1933-11-09 US2150669A 1939-03-14 BEEKHUIS JR HERMAN A
30 Manufacture of potassium nitrate US62414032 1932-07-22 US2035804A 1936-03-31 KARL HAASE; HELLMUT WERTH
31 Process for the treatment of silicates with acids in order to obtain their soluble salts US66025233 1933-03-10 US1976564A 1934-10-09 FELIX JOURDAN
32 Method for the production of alkali metal nitrate US59567332 1932-02-27 US1965400A 1934-07-03 WHITTAKER COLIN W; LUNDSTROM FRANK O
33 Process for the utilization of nitrogen oxide gases US45229930 1930-05-14 US1949462A 1934-03-06 FARTHING FOGLER MAYOR
34 Method of producing nitrates and recovery of nitric oxide US37170729 1929-06-17 US1942886A 1934-01-09 BRUNO UCBLER
35 Process for the production and treatment of nitrates US52160731 1931-03-10 US1932939A 1933-10-31 LUDWIG ROSENSTEIN
36 Production of alkali metal nitrates US51219531 1931-01-29 US1875014A 1932-08-30 OSCAR KASELITZ
37 Process for manufacturing nitrates US24971328 1928-01-26 US1809191A 1931-06-09 ISRAEL BRONN JEGOR; GEORG FISCHER
38 Production of alkali-metal nitrate US19096327 1927-05-12 US1699644A 1929-01-22 WILHELM WILD; CHRISTOPH BECK
39 Producing alkali-metal nitrate US19096227 1927-05-12 US1699643A 1929-01-22 WILHELM WILD; CHRISTOPH BECK
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