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- Keywords vanadyl pyrophosphate;catalyst;additives;selective oxidation;maleic anhydride; 氧钒基焦磷酸盐;催化剂;添加剂;选择性氧化;顺酐;
- vanadyl pyrophosphate 氧钒基焦磷酸盐
- The better additive quality of sodium pyrophosphate was 0. 其作用效果随浸泡时间的延长而提高,焦磷酸钠添加量为0。
- The separation, purification and identification methods of nickel and vanadyl porphyrins are also recounted. 对石油镍、钒的脱除、卟啉镍和卟啉钒的分离提纯以及鉴定方法进行了详细阐述。
- Most of them, to select a optimum equipment is the key to produce melamine pyrophosphate. 以上三产品受放大效应的影响较小,产品的质量及收率无明显的变化。
- It loses water and converts to pyrophosphate and metaphosphoric acid when being high-temperature heated. 经高温加热便失水生成焦磷酸和偏磷酸,长时间受冷即生成结晶,有腐蚀性,易吸湿,密封保存。
- Sodium hexametaphosphate, sodium pyrophosphate and sodium silicate all had a preferable s... 六偏磷酸钠、焦磷酸钠、硅酸钠对过氧乙酸漂白均有较好的稳定作用。
- It is formed from ATP and 5-phosphoribosyl pyrophosphate in a complex biosynthetic pathway. 由ATP和5-磷酸核糖基焦磷酸盐通过复杂的生物合成途径合成。
- The role of metals in medicine such as vanadyl insulin mimetics, platinum based anti-cancer drugs, SOD mimics, imaging and radiotherapy applications. 金属有机化合物主要介绍金属有机化合物的成键、制备及其应用;
- The effect of sodium pyrophosphate,glycerol monostearate and starch acetate on rheological propertiesof rice starch were studied by Dynamic Rheometry. 采用动态流变仪对米线生产中三种常用添加剂焦磷酸钠、单甘酯和淀粉醋酸酯对大米淀粉流变特性的影响进行了研究。
- The polymerization of acrylonitrile in aqueous nitric acid initiated by the system composed of "arbutus" vanadyl poly(oxime-imidodiacetate) and thiourea was investigated. 研究了杨梅形聚肟偕亚氨二乙酸树脂负载VO~(2+)(PV)与疏脲(TU)组合在硝酸溶液中引发丙烯腈(AN)的聚合反应。
- It is also required to the synthesis of the coenzyme thiamin pyrophosphate, which is involved in many decarboxylation reactions. 辅酶硫胺素焦磷酸的合成也需要胱氨酸,它还和许多脱羧反应有关。
- Four amino-acid ligands(glycine, serine, aspartic acid, phenylalanine) was selected to coordinate with vanadyl cation to form amino-acid vanadyl complexes. 选择甘氨酸、丝氨酸、天冬氨酸和苯丙氨酸四种氨基酸与氧钒离子配位形成氨基酸氧钒配合物。
- This rhomboid shaped crystal of calcium pyrophosphate, which appears bluish-white (weak positive birefringence) by polarized light with red plate. 焦磷酸钙菱形结晶在红感光板偏振光下呈蓝白色(弱正双折射)。
- This paper presents the preparation of the graft copolymer alloy of pullulan with butyl acrylate using manganic pyrophosphate as initiator. 研究在水介中焦磷酸锰引发下,普鲁兰/聚丙烯丁酯接枝物合金的制备、组成的控制及接枝共聚反应速率。
- A cyanide free process for gold imitation plating on plastic surface was advanced with pyrophosphate as complexing agent. 采用焦磷酸盐为络合剂研究出一种塑料无氰仿金电镀工艺。
- The drip loss and cooking loss were remarkably reduced and the yield of sausage was remarkably increased by 0.2% and 0.3% pyrophosphate. 含量为0.;2%25,0
- The tenderizing effects of sodium acid pyrophosphate(SAPP),tetrasodium pyrophosphate(TSPP)and sodium tripolyphosphate(STPP)on beef semitendinos muscle were studied. 研究了酸性焦磷酸盐(SAPP)、焦磷酸盐(TSPP)、三聚磷酸盐(STPP)对牛肉半腱肌的嫩化作用。
- The common phosphates used in the meat were: sodium pyrophosphate, sodium tripolyphosphate, calgon.Generally, they were used in certain proportion as compound phosphate. 一般将用于肉制品的磷酸盐:焦磷酸钠、三聚磷酸钠、六偏磷酸钠,以一定的比例配成复合磷酸盐使用。