公开(公告)号：US3573030A

公开(公告)日：1971-03-30

申请号：US3573030D

申请日：1968-05-07

Applicant: GULF OIL CORP

Inventor： MCPHERSON WILBUR A ,  HAMILTON ROBERT W

IPC: C05B7/00 ,  C05B19/00

CPC classification number: C05B7/00 ,  C05G1/00 ,  C05B19/00 ,  C05C1/02 ,  C05D1/005

Abstract: IN A PRACTICALLY DUST-FREE PROCESS FOR MANUFACTURING SUBSTANTIALLY SPHERICAL FERTILIZER GRANULES THE FEED STREAMS TO THE GRANULATOR CONSIST OF SOLIDS OF CONTROLLED PARTICLE SIZE, MOLTEN AMMONIUM NITRATE, AMMONIA, A SLURRY PRODUCED BY WET-GRINDING OVERSIZE SOLIDS AND FINES IN AQUEOUS PHOSPHORIC ACID, AND GRANULAR PRODUCT RECYCLED DIRECTLY FROM THE GRANULATOR EXIT.

公开(公告)号：US3527592A

公开(公告)日：1970-09-08

申请号：US3527592D

申请日：1968-01-29

Applicant: GULF OIL CORP

Inventor： MCPHERSON WILBUR A ,  HAMILTON ROBERT W

IPC: C05B19/02 ,  C05F11/02

CPC classification number: C05B19/02 ,  C05G1/00 ,  C05F11/02

公开(公告)号：US3446486A

公开(公告)日：1969-05-27

申请号：US3446486D

申请日：1967-01-26

Applicant: GULF OIL CORP

Inventor： MCPHERSON WILBUR A ,  HAMILTON ROBERT W

IPC: B01F13/02 ,  B01J2/12 ,  B01J19/28 ,  C05B1/02 ,  F26B11/02 ,  B01F15/02 ,  B01F9/00

CPC classification number: F26B11/028 ,  B01F13/0211 ,  B01J2/12 ,  B01J19/28 ,  B01J2208/00 ,  C05B1/02 ,  C05B1/10

公开(公告)号：US3306729A

公开(公告)日：1967-02-28

申请号：US37966264

申请日：1964-07-01

Applicant: GULF OIL CORP

Inventor： MCPHERSON WILBUR A ,  HAMILTON ROBERT W

IPC: C05B7/00

CPC classification number: C05B7/00 ,  C05B19/00