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词汇 VPO
释义 VPOBNC¹²⁶⁴¹⁶⁺
基本例句
化蒸气压渗透法
Studies on the regeneration of vanadium phosphorous oxides VPO catalyst for selective oxidation of propane to acrylic acid and acetic acid has been carried out using a pulse reactor.
采用脉冲反应器,研究了 VPO催化剂的再生性质及其对晶格氧选择氧化丙烷制丙烯酸和乙酸的影响。 cnki

The activity of VPO was measured by spectrophotometry.
化学法检测心肌细胞中 VPO活性; fabiao

The average molecular weight and molecular weight distribution of a series of polystyrene samples with narrow molecular weight distribution were characterized by NMR, VPO, viscometry and SEC.
一系列窄分布聚苯乙烯试样的平均分子量和分子量分布用 NMR、 VPO、粘度和 SEC作了表征。 cnki

The relative molecular mass of lanolin is778 by the method of VPO.
采用 VPO法测定羊毛脂的数均相对分子质量为778。 cnki

The VPO average molecular weight of vacuum residues and asphaltenes all decreased.
减压渣油和正庚烷沥青质的 VPO平均相对分子质量都减小了。 cnki

Vanadium-phosphorus-oxide VPO catalyst was prepared by adding Ce and Fe complex oxide to the precursor of VPO catalyst during the organic synthesis process.
采用在 VPO催化剂前体的有机法合成过程中加入氧化铈、氧化铁复合氧化物的方法研制了一种VPO催化剂。 cnki

VPO catalysts were prepared by Four methods. BET and XRD techniques were used to investigate the surface area and phase composition of VPO catalysts.
采用 BET、 XRD等测试手段,考察了由四种不同方法和条件下制备的 VPO催化剂的比表面积和晶体结构。 cnki

Direct selective oxidation of propane to acrylic acid and acetic acid over VPO catalyst is studied using molecular O2 as oxidant.
以分子氧为氧化剂,在焦磷酸钒 VPO催化剂上研究了丙烷直接选择氧化制取丙烯酸和醋酸。 chemyq

In order to study the performance of VPO laminated structure, intercalation was carried on with the organic alkylamine and the metal complexes as the guest species respectively.
为研究 VPO前驱体层状结构的插层组装性能,分别以烷基胺和金属配合物作为客体进行插层反应。 lib.swpu.edu.cn

Transient kinetic modeling of then- butane selective oxidation to maleic anhydrideMA over vanadium phosphorus oxide VPO catalysts is studied.
在矾磷复合氧化物 VPO催化剂上,对正丁烷选择氧化制顺酐反应进行动态动力学模型化研究。 cnki

With VPO, NMR, IR, the number average molecular of polyether and sulfonation degree of sulfonated polyether were characterized.
通过 VPO, NMR, IR测试了聚醚预聚体的分子量,磺酸聚醚的磺化度。 cnki

VPO catalysts were prepared at different temperature. BET, XRD and SEM techniques were used to investigate the effect of preparation temperature on surface area and phase composition of the catalysts.
在不同的温度下制备 VPO催化剂,采用 BET、 XRD和 SEM等测试手段考察制备温度对催化剂的比表面及晶相结构的影响。 chemyq
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