Zeolite 4A with good quality is synthesized in semiwork microwave oven on the basis of successful synthesis of zeolite 4A from kaolin in household microwave oven, and the weight of the product can reach kilogram grade every time. 以高岭土为原料在家用微波炉合成4A分子筛的基础上,扩展到半工业微波炉上合成了质量较好的4A分子筛,产物的质量可达公斤级。
A nomadic household will avoid such highly specialized tools, to save volume and weight during migration. 游牧家庭将避免这种高度专业化的工具,为了节省体积和重量在迁移过程中。
We establish peasant household credit behavior evaluation index system by using the AHP method, fully considering the relationship among index of all factors, the index weight value more according with farmers ' actual status, providing the reference for farmers ' credit rating. 运用AHP方法建立农户信用行为评价指标体系,充分考虑各种因素指标间的相互关系,得到的指标权重值更符合农户的实际状况,为农户信用评级提供参考依据。