采用磷钨酸法测定小鼠血清尿酸水平。
The serum uric acid level was determined with the phosphotungstic acid method.
研究了用活性炭固载磷钨酸催化合成己二酸二丁酯的反应。
The reaction of the synthesis of dibutyl adipate catalyzed by phosphotungstic acid supported on activated carbon was studied.
对以磷钨酸为催化剂环己醇脱水制备环己烯的反应进行了研究。
The research on the dehydration of cyclohexanol to prepare cyclohexene using phosphotungstic acid as catalyst is made.
结果表明活性炭固载磷钨酸是合成己二酸二丁酯的有效催化剂。
The results indicated that phosphotungstic supported on activated carbon was an excellent catalyst for synthesizing dibutyl adipate.
XRD结果表明,磷钨酸在SBA-15 分子筛上实现均匀分散。
以丙酸和苄醇为原料,磷钨酸及其钠盐为催化剂,催化合成了丙酸苄酯。
Phosphotungstic acid and its salts were found to be efficient environmentally friendly catalysts for the synthesis of benzyl propionate.
开发了一种用磷钨酸铝催化合成二甘醇二苯甲酸酯(DEDB)的新方法。
A novel preparation method to synthesize DEDB by using aluminium phosphotungstate catalyst was developed.
常规石蜡切片,磷钨酸苏木精染色,图像分析仪测量心肌细胞的胞面积、核面积、核浆比和核椭圆度。
Routine paraffine sections were made for PTAH staining and data of cell area, nuclear area, ratio of nucleus to cytoplasm, nuclear ellipticity were measured by image computer analyzer.
采用搅拌高压釜,以磷钨酸为催化剂,研究了苯与多乙苯的烷基转移反应,多乙苯主要是二乙苯和三乙苯。
The transalkylation of polyethylbenzene, mainly diethylbenzene and triethylbenzene, with benzene catalyzed by tungstophosphoric acid has been studied in stirred autoclave.
结果表明:磷钨酸和磷钨酸铝对乳酸和正丁醇的酯化反应具有较好的活性,在适当条件下,乳酸具有较高的酯化率。
Results show that catalytic activity of lactic acid and aluminium esterification rate of lactic acid is high under optimum condition.
负载型磷钨酸催化剂催化活性中心突出,分布均匀,克服了磷钨酸直接作为催化剂比表面小,反应后不易回收等缺点。
It was shown that the active centre of catalyst was increased and distributed equably by increasing the specifics surface area of catalyst.
以磷钨酸、草酸铵、二氧化钛三种物质组成三元混合光催化剂体系,用甲基橙为模拟污染物表征该体系的光催化降解活性。
The photocatalytic degradation activities of titanium dioxide composite system modified by phosphotungstic acid/ammonium oxalate using methyl orange as model pollutant were studied.
以磷钨酸、草酸铵、二氧化钛三种物质组成三元混合光催化剂体系,用甲基橙为模拟污染物表征该体系的光催化降解活性。
The photocatalytic degradation activities of titanium dioxide composite system modified by phosphotungstic acid/ammonium oxalate using methyl orange as model pollutant were studied.
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