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.)
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.)
Solvay Solutions UK Ltd
Original Assignee
Albright and Wilson Ltd
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 Albright and Wilson LtdfiledCriticalAlbright and Wilson Ltd
Publication of ES494545A0publicationCriticalpatent/ES494545A0/es
Publication of ES8106121A1publicationCriticalpatent/ES8106121A1/es
PROCEDIMIENTO PARA EL TRATAMIENTO DE ROCA DE FOSFATO CON ACIDO. CONSISTE EN HACER REACCIONAR LA ROCA DE FOSFATO CALCICO CON UN ACIDO MINERAL (ACIDO FOSFORICO, SULFURICO, CLORHIDRICO O NITRICO) PARA FORMAR UN FERTILIZANTE DE FOSFATO CALCICO Y/O UNA MEZCLA DE UNA SAL CALCICA DE LOS ANTIERIORES ACIDOS MINERALES, ACIDOS FOSFORICOS Y PARTICULAS CARBONICAS. LA ROCA DE FOSFATO CALCICO SE OBTIENE MEDIANTE SU PASO CONTINUO A TRAVES DE UNA ZONA CALENTADA A 380-600 GC EN PRESENCIA DE UN GAS QUE CONTIENE OXIGENO MOLECULAR.
ES494545A1980-07-171980-08-27Un procedimiento para tratar por calor roca de fosfato
ExpiredES8106121A1
(es)