公开(公告)号：US3848033A

公开(公告)日：1974-11-12

申请号：US27138772

申请日：1972-07-13

Applicant: STANDARD OIL CO

Inventor： CALLAHAN J ,  MILLER A ,  SHAW W

IPC: B01J2/02 ,  B01J37/00 ,  B29D23/00

CPC classification number: B01J2/02 ,  B01J37/0072

Abstract: 1. A PROCESS FOR PREPARING AGGREGATES COMPRISING 8A) PREPARING A SLURRY, SAID SLURRY COMPRISING A SUSPENDING LIQUID AND DISTINCT PARTICLES OF A FIRST SOLID SUSPENDED IN SAID LIQUID, (B) PREPARING A PARTICLE BED CONSISTING OF PARTICLES OF A SECOND SOLID, (C) FORMING DROPLETS OF SAID SLURRY, AND (D) DROPPING SAID DROPLETS OF SAID SLURRY INTO SAID PARTICLE BED UNDER CONDITIONS WHERE SAID SUSPENDING LIQUID IS AT LAST PARTIALLY REMOVED FROM THE SLURRY DROPLET TO FORM AN AGGREGATE OF SAID DISTINCT PARTICLES OF SAID FIRST SOLID.

公开(公告)号：US3746657A

公开(公告)日：1973-07-17

申请号：US3746657D

申请日：1971-06-28

Applicant: STANDARD OIL CO

Inventor： MILLER A ,  SHAW W ,  BLYTHE H

IPC: B01J23/28 ,  B01J23/88 ,  B01J27/19 ,  B01J11/82

CPC classification number: B01J23/8872 ,  B01J23/28 ,  B01J23/8871 ,  B01J23/8876 ,  B01J23/8877 ,  B01J27/19

Abstract: AN IMPROVED PROCESS FOR THE MANUFACTURE OF A CATALYST PARTICULARLY SUITABLE FOR USE IN A "FLUIDIZED" BED REACTOR AND COMPRISING AN OXIDE OF MOLYBDENUM AND A SUPPORTING MATERIAL DERIVED FROM A COLLOIDAL SOL OF AN OXIDE OF SILICON, ALUMINUM, TITANIUM OR ZIROCONIUM AS ESSENTIAL INGREDIENTS AND OPTIONALLY THE OXIDE OR OXIDES OF ONE OR MORE ADDITIONAL ELEMENTS, SAID PROCESS COMPRISING THE STEPS OF PREPARING A SLURRY OF THE CATALYST COMPONENTS BY ADDING TO AN AQUEOUS SUSPENSION OF A MOLYBDATE COMPOUND THE NECESSARY INGREDIENTS IN THE FOLLOWING ORDER: (A) THE REQUIRED AMOUNT OF COLLOIDAL SOL OF THE SUPPORTING OXIDE, (B) ACIDIC COMPONENTS IN THE FORM OF THEIR CORRESPONDING ACIDS, (C) THE REMAINING METAL COMPONENTS AS A SOLUTION OF THE COMBINED METAL SALTS; SPRAY DRYING THE RESULTANT CATALYST SLURRY, AND CALCINING THE SPRAY DRIED PARTICLES AT AN ELEVATED TEMPERATURE.