Abstract:
A PROCESS FOR RECOVERING MOLYBDENUM FROM ORGANIC RESIDUES OF SPENT CATALYSTS COMPRISING SUBJECTING THE ORGANIC RESIDUE TO A SERIES OF AQUEOUS EXTRACTIONS EFFECTING THE REMOVAL OF THE PREDOMINANT PORTION OF MOLYBDENUM THEREFROM, FOLLOWED BY A RECOVERY OF THE MOLYBDENUM FROM THE AQUEOUS EXTRACTANT.
Abstract:
1. A LUBRICANT COMPOSITION CONSISTING ESSENTIALLY OF A BASE OIL CONTAINING FROM ABOUT 0.25% TO ABOUT 30% MOLYBDENUM DISULFIDE PARTICLES LESS THAN ABOUT 3 MICRONS IN SIZE SUSPENDED THEREIN AND A DISPERSANT PRESENT IN AN AMOUNT OF FROM ABOUT 0.2 TO ABOUT 0.8 PARTS DISPERSANT PER PART MOLYBDENUM DISULFIDE PRESENT, SAID DISPERSANT CONSISTING OF A COPOLYMER OF A METHACRYLATE ESTER AND N-VINYL PYRROLIDONE F AN AVERAGE MOLECULAR WEIGHT OF ABOUT 350,000 TO ABOUT 600,000 CORRESPONDING TO THE FORMULA:
-(CH(-N WHEREIN R7=AN ALKYL RADICAL OF C1 TO C22; AND RATIO OF M:N=1:5 TO 1:15.
Abstract:
A PROCESS FOR PREPARING AN EXTENDED CORROSION INHIBITINGG PIGMENT COMPRISING A PARTICULATED CARRIER HAVING A MOLYBDATE COATING THEREON, THE CORROSION INHIBITING PIGMENT PRODUCED BY SAID PROCESS AND PROTECTIVE COATING FORMULATIONS INCORPORATING SAID PIGMENT IN AMOUNTS WHICH ARE EFFECTIVE TO INHIBIT CORROSION OF UNDERLYING SUBSTRATES OVER WHICH THE COATING FORMULATIONS ARE APPLIED.