The hydrocarbon content of this phosphate ore provides most of the heat needed for the calcination.這磷礦所含烴量能提供鍛燒所需的大部分熱量.A series of niobium acids at different calcination temperatures was prepared.在不同焙燒溫度下制備了一系列固體鈮酸催化劑.T...
The hydrocarbon content of this phosphate ore provides most of the heat needed for the calcination.這磷礦所含烴量能提供鍛燒所需的大部分熱量.ITQ - 27 is stable to calcination in air , absorbs hydrocarbons , and is catalytically active for hy...