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 بي بي كيميكالز ليمتدfiledCriticalبي بي كيميكالز ليمتد
Priority to JO19891596ApriorityCriticalpatent/JO1596B1/en
Application grantedgrantedCritical
Publication of JO1596B1publicationCriticalpatent/JO1596B1/en
A process for recovering group VIII noble metals from tar is provided, the process involves heating a mixture of the group VIII noble metal, tar and methyl iodide in a closed system at a temperature in excess of 50C, During the process the group VIII noble metal is precipitated in an isolable form which can be separately by eg. filtration, precipitation preferably takes place at a temperature in the range 120 to 180C, The process is particularly suitable for the recovery of either rhodium or iridium
JO19891596A1989-06-251989-06-25Recovery of noble metals
JO1596B1
(en)
Process for preparing/1,1-dithienyl-/3/-1-hidroxy-propyl-/3//-/1-phenyl-1-hidroxy-propyl-/2//-amine and dehydratet derivative thereof,/1,1-dithienyl-/3/-propen-/1/-yl-/3//-/1-phenyl-1-dihidroxy-propyl-/2//-amine