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
Application number
GB13856/29A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by IndividualfiledCriticalIndividual
Publication of GB311376ApublicationCriticalpatent/GB311376A/en
C01C1/02—Preparation, purification or separation of ammonia
C01C1/04—Preparation of ammonia by synthesis in the gas phase
Landscapes
Chemical & Material Sciences
(AREA)
Organic Chemistry
(AREA)
Analytical Chemistry
(AREA)
Inorganic Chemistry
(AREA)
Treatment Of Sludge
(AREA)
Abstract
311,376. Urbain, E. May 10, 1928, [Convention date]. Void [Published under Sect. 91 of the Acts]. Alloys.-Ferro-phosphorus is formed by heating in a furnace a mixture of phosphate of lime, ferruginous bauxite, silica, and carbon. The ferro-phosphorus is separated from the slag, which is stated to constitute a liquid cement, by difference in specific gravity or by magnetic separation,
GB13856/29A1928-05-101929-05-03Improved manufacture of ammonia
ExpiredGB311376A
(en)
Process for the manufacture, in permanent operation, of phosphorus and its oxygenates, as well as of ferrophosphorus or phosphorous iron and of fusible cement