以含Fe氧化钨粉体为原料,放入程序升温还原仪(TPR)中,先通入He气15min,再通入10%H2和90%Ar混合气体并加热,升温范围为50-900℃,升温速率为10℃/min。
Take Fe-containing tungsten oxide powder as the raw material, put it into the temperature programmed reduction instrument (TPR), and pass in He gas for 15 minutes, then pass in 10% H2 and 90% Ar mixed gas and heat, and the temperature rise range is 50-900 ℃ , The heating rate is 10℃/min.