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公开(公告)号:US20240269653A1
公开(公告)日:2024-08-15
申请号:US18569159
申请日:2022-06-27
IPC分类号: B01J23/62 , B01J21/08 , B01J21/16 , B01J23/02 , B01J35/32 , B01J35/40 , B01J37/00 , B01J37/02 , B01J37/08 , B01J37/10 , C07C5/32
CPC分类号: B01J23/626 , B01J21/08 , B01J21/16 , B01J23/02 , B01J35/32 , B01J35/40 , B01J37/0009 , B01J37/0221 , B01J37/0236 , B01J37/088 , B01J37/10 , C07C5/325 , C07C2523/14 , C07C2523/42 , C07C2523/66 , C07C2523/89
摘要: Catalyst compositions and processes for making and using same. The catalyst composition can include catalyst particles. The catalyst particles can include 0.001 wt % to 6 wt % of Pt and up to 10 wt % of a promoter that can include Sn, Cu, Au, Ag, Ga, or a combination thereof, or a mixture thereof disposed on a support. The support can include at least 0.5 wt % of a Group 2 element. All weight percent values are based on the weight of the support. The catalyst particles can have a median particle size in a range from 10 μm to 500 pm. The catalyst particles can have an apparent loose bulk density in a range from 0.3 g/cm3 to 2 g/cm3, as measured according to ASTM D7481-18 modified with a 10, 25, or 50 mL graduated cylinder instead of a 100 or 250 mL graduated cylinder.