在水溶液中用焙烧过的煤系高岭土进行了4A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.
根据化学动力学原理，采用恒温加速试验方法对阿魏酸水溶液的化学稳定性进行了研究，通过高效液相色谱法测定样品中阿魏酸含量。
The chemical stability of aqueous solution of ferulic acid was studied by the constant temperature accelerated test according to the princiPle of chemical dynamics.
大蒜绿色素的提取试验首先通过浸提试验筛选最适宜的溶剂及其浓度，确定用80%的甲醇水溶液做浸提溶剂；
Extraction of the green pigment The result showed that 80%(V/V) methyl alcohol was the best solvent for the extraction of green pigment.
本文叙述了丙烯酰胺辐射聚合中间试验。采用中等浓度丙烯酰胺水溶液(30—35%按重量)，加入添加剂EDTA二钠。
This paper described a pilot process of polymerization of acrylamide in middle concentration (30 ~ 35% by weight) aqueous solution with the additive disodium EDTA.
通过进行25%氨水溶液腐蚀试验、10%硝酸溶液腐蚀试验和耐磨试验，测定了这种复合镀层的耐蚀性和耐磨性。
Corrosion resistance and wear resistance of the liquid microcapsule composite copper coating was evaluated by 25% ammonia, 10% HNO_3 corrosion testing, and wear testing.
通过进行25%氨水溶液腐蚀试验、10%硝酸溶液腐蚀试验和耐磨试验，测定了这种复合镀层的耐蚀性和耐磨性。
Corrosion resistance and wear resistance of the liquid microcapsule composite copper coating was evaluated by 25% ammonia, 10% HNO_3 corrosion testing, and wear testing.
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