High Silicon Large Hole Pseudoboehmite

High silicon large hole pseudoboehmite specification application

• catalyst support
• coating additives  
• absive materials and polishing materials

High silicon large hole pseudoboehmite specification

Index model	Chemical composition					Physical performance
	Fe2O3	Na2O	SiO2			pore volume
				Trihydrate	Dry basis		Specific surface	Loose bulk density
	%	%	%	%	%	mL/g	m2/g	g/cm3
	≤	≤		≤	≥		≥
SD-PHP	0.005	0.005	≤0.005	1	68	0.7~1.0	320	0.10~0.25
SD-PN-10	0.01	0.03	≤0.10	1	68	0.9~1.1	320	0.10~0.25
SD-P1-10	0.01	0.04	0.50~1.50	1	68	1.0~1.1	350	0.10~0.25
SD-P1-11	0.01	0.04	0.50~1.50	1	68	1.1~1.2	350	0.10~0.25
SD-P2-10	0.01	0.05	1.50~2.50	1	68	1.0~1.1	380	0.10~0.25
SD-P2-12	0.01	0.05	1.50~2.50	1	68	1.2~1.4	380	0.10~0.25
SD-P3-10	0.01	0.05	2.50~3.50	1	68	1.0~1.1	430	0.10~0.25
SD-P3-12	0.01	0.05	2.50~3.50	1	68	1.2~1.4	430	0.10~0.25
SD-P4-10	0.01	0.05	3.50~4.50	1	68	1.0~1.1	450	0.10~0.25
SD-P4-12	0.01	0.05	3.50~4.50	1	68	1.2~1.4	450	0.10~0.25
SD-PC-06	0.01	0.1	≤0.10	1	68	0.5~0.7	280	0.10~0.30
SD-PC-08	0.01	0.1	≤0.10	1	68	0.7~0.9	280	0.10~0.30
SD-PC-10	0.01	0.1	≤0.10	1	68	0.9~1.1	280	0.10~0.30

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