• 采用磷钨测定小鼠血清尿水平

    The serum uric acid level was determined with the phosphotungstic acid method.

    youdao

  • 研究了活性炭固载催化合成己二二丁酯反应

    The reaction of the synthesis of dibutyl adipate catalyzed by phosphotungstic acid supported on activated carbon was studied.

    youdao

  • 对以磷钨催化剂己醇脱水制备烯的反应进行研究

    The research on the dehydration of cyclohexanol to prepare cyclohexene using phosphotungstic acid as catalyst is made.

    youdao

  • 结果表明活性炭固载磷钨合成酯的有效催化剂

    The results indicated that phosphotungstic supported on activated carbon was an excellent catalyst for synthesizing dibutyl adipate.

    youdao

  • XRD结果表明,磷钨酸SBA-15 分子筛上实现均匀分散

    XRD patterns showed that HPWA was well dispersed in SBA-15.

    youdao

  • 原料,磷钨酸及其钠盐催化剂,催化合成苄酯。

    Phosphotungstic acid and its salts were found to be efficient environmentally friendly catalysts for the synthesis of benzyl propionate.

    youdao

  • 开发一种催化合成二甘醇二苯甲酯(DEDB)的方法

    A novel preparation method to synthesize DEDB by using aluminium phosphotungstate catalyst was developed.

    youdao

  • 常规石蜡切片,苏木精染色图像分析仪测量心肌细胞面积面积、核浆椭圆度。

    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.

    youdao

  • 采用搅拌高压釜,磷钨为催化剂,研究乙苯烷基转移反应,多乙苯主要是二乙苯三乙苯。

    The transalkylation of polyethylbenzene, mainly diethylbenzene and triethylbenzene, with benzene catalyzed by tungstophosphoric acid has been studied in stirred autoclave.

    youdao

  • 结果表明磷钨磷钨酸和正丁醇酯化反应具有较好的活性,在适当条件下,乳具有较高的酯化

    Results show that catalytic activity of lactic acid and aluminium esterification rate of lactic acid is high under optimum condition.

    youdao

  • 负载型磷钨酸催化剂催化活性中心突出,分布均匀,克服了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.

    youdao

  • 磷钨酸二氧化钛三种物质组成三元混合光催化剂体系甲基模拟污染物表征该体系光催化降解活性

    The photocatalytic degradation activities of titanium dioxide composite system modified by phosphotungstic acid/ammonium oxalate using methyl orange as model pollutant were studied.

    youdao

  • 磷钨酸二氧化钛三种物质组成三元混合光催化剂体系甲基模拟污染物表征该体系光催化降解活性

    The photocatalytic degradation activities of titanium dioxide composite system modified by phosphotungstic acid/ammonium oxalate using methyl orange as model pollutant were studied.

    youdao

$firstVoiceSent
- 来自原声例句
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定