Method: Systematic solvent method is used to extract and silica gel dry column sheet gradation was used to separate the chemical composition.
方法:采用系统溶剂法提取,硅胶干柱层析法进行化学成分分离。
The method USES chemical drying agent to dry raw material in cement production, the additive amount depends upon the water content in raw material to be dried.
一种适用于干法、半干法水泥生产的物料烘干方法,是利用化学干燥剂,根据物料水分控制添加量达到干燥物料水分的目的。
Ozone sterilization method had no obvious influence on the chemical components of raw powders. Ozone had some advantages over dry-heating and circulating steam method in the sterilization efficiency.
对样品化学成分的影响较小,其优越性高于流通蒸汽灭菌法和干热灭菌法。
Ozone sterilization method had no obvious influence on the chemical components of raw powders. Ozone had some advantages over dry-heating and circulating steam method in the sterilization efficiency.
对样品化学成分的影响较小,其优越性高于流通蒸汽灭菌法和干热灭菌法。
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