Nano Sulfated Titania as Solid Acid Catalyst in Direct Synthesis of Fatty Acid Amides
摘要:
Nanosized sulfated titania was prepared by a sol gel hydrothermal process. X-ray diffraction (XRD), transmission electron, and scanning electron micrographs (TEM and SEM), FT-IR specific surface area, and BET N(2) adsorption were employed to characterize the properties of the synthesized sulfated TiO(2). The results indicate that both anatase and rutile TiO(2) are obtainable. This prepared sulfated titania showed high catalytic activity in direct amidation of fatty acids as well as benzoic acids with various amines under solvent-free conditions.
Coated granular fertilizers, methods of manufacture thereof, and uses
申请人:SABIC GLOBAL TECHNOLOGIES B.V.
公开号:US10233133B2
公开(公告)日:2019-03-19
A coated fertilizer comprises a fertilizer granule; and a coating disposed on a surface of the fertilizer granule, wherein the coating comprises a poly(lactic acid); a second polymer comprising a poly(butylene succinate), a cellulose triacetate, or a combination comprising at least one of the foregoing; and a sealant. Methods of making the coated fertilizer are also disclosed.
Methods of manufacture for coated granular fertilizers
申请人:SABIC Global Technologies B.V.
公开号:US10865159B2
公开(公告)日:2020-12-15
A process of manufacturing a coated fertilizer comprising: providing at least partially coated fertilizer granules having an at least partial coating comprising a polymer and a wax; and conditioning the at least partially coated fertilizer granules at a temperature of 40 to 130° C. for a time of 1 minute to 4 hours, to form a coating comprising interpenetrating domains comprising polymer domains and wax domains.
Coated granular fertilizers, methods of manufacture thereof, and uses thereof
申请人:SABIC Global Technologies B.V.
公开号:US11124463B2
公开(公告)日:2021-09-21
A coated fertilizer comprising a fertilizer granule and a coating disposed on a surface of the fertilizer granule, wherein the coating comprises interpenetrating domains comprising polymer domains and wax domains. A method of making the coated fertilizer is also disclosed.