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Other nonferrous metal materials

Grirem Advanced Materials Co.,Ltd.(hereinafter referred to as “Grirem”) was founded after an entire restructuring to National Engineering Research Center for Rare Earth Materials(hereinafter referred to as “CREM”) as a joint-stock company in 2001, with Grinm group Co., Ltd. ( previous General Research Institute for Non-ferrous Metals, hereinafter referred to as “GRINM”) as the main sponsor. [More]

Cerium zirconium composite oxide

Item		Specification	comment
main ingredients（wt%）	Ce	20-80	According to the requirements of customers, different main components and different doped elements of cerium zirconium composite oxides are prepared
main ingredients（wt%）	Zr	20-80
Doping elements（wt%）	La	0-15
	Pr	0-15
	Nd	0-15
	Y	0-15
performance index	appearance	Light yellow, brown and other powder
	ignition loss LOI%	<3.00
	Diameter D₅₀	<10μm	Can meet customers’ different granularity requirements
	SA （fresh）	60-130 m²/g	Can meet customers’ different requirements
	SA （1000℃ 4h）	>45 m²/g
	SA （1000℃ 10h）	>30 m²/g
	SA （1100℃ 4h）	>25 m²/g
	OSC（fresh）	>800μmol/g
	OSC（aged）	>600μmol/g
application	For vehicle exhaust catalytic purification, gas catalytic combustion, organic waste gas catalytic purification, etc.