... 对铁灵敏度试验Sensitivity to iron 水溶液试验Solubility in water 灼烧残渣（以硫酸盐计）Ignition residue,% ...
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在水溶液中用焙烧过的煤系高岭土进行了4 A沸石的合成试验。
An experimental synthesis of 4a zeolite is carried out by use of the coal series kaolin roasted in the aqueous solution.
方法：采用正交试验法，以包合率为指标，确定饱和水溶液搅拌法包合鼻宝片中混合挥发油的最佳工艺。
METHODS: the technology of applying saturated solution stirring method in the inclusion of mixed volatile oil in Rhinobol tablets was optimized by orthogonal test with inclusion rate as index.
利用四球试验机考察了添加到水溶液中的抗磨性能，并优化了复合磷酸酯的配比。
Their Aw property added in water is investigated and the proportion for the compound phosphate ester is optimized by means of four - ball tester.
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