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- Keywords nano-H3PW12O40/SiO2;sol-gel;butyl valerate;catalytic synthesis; 纳米复合磷钨杂多酸;溶胶-凝胶法;戊酸丁酯;催化合成;
- butyl valerate 戊酸丁酯
- The compound butyl rubber is calendered. 将混制成的丁基橡胶进行精压。
- To bring a butyl group into(a compound). 丁基化将丁基组引入(某化合物)
- Possess of unique butyl quantity alarm system. 特有胶量报警系统。
- Reasonable butyl spreading system and low pressure. 出胶系统合理,压力低。
- Method We measured SCHE by Butyl Cholinesterase Sulfide method. 方法利用硫代丁酰胆碱法检测血清胆碱酯酶。
- Kerosene and butyl xanthate were used as collectors in bulk flotation. 混合浮选采用煤油加丁基黄药作为捕收剂。
- An ampoule of amyl nitrite or butyl nitrite used as a stimulant drug. 玻璃瓶用作兴奋剂的亚硝酸戊酯或亚硝酸丁酯的小玻璃药水瓶
- Uses: Performance: anti-corrosion properties see right Ethylparaben, and butyl. 用途: 性能:防腐性能参见对尼泊金乙酯和丁酯。
- Methods: male Wistar rats were injected Azaser-ine 30mg/kg(ip). Some rats received Estradiol-17 P Valerate(0.18mg/100g/2weeks, im) . 方法 雄性Wistar大鼠单次腹腔注射重氮乙酰丝氨酸30mg/kg;部分大鼠2个月后开始肌肉汪射戊酸雌二醇0.;18mg/100g×2周;4个月后;常规取胰腺组织行光镜和电镜检查;并应用PCR-SSCP法检测K-ras基因突变情况
- It grows on acetate withpropanol replacing ethanol,the principal products are propionate,valerate,butyrate andhexanoate.All of these can be u... 当以丙醇和乙酸为底物时,其主要产物为丙酸、戊酸、丁酸以及己酸。
- Method: Treatment group and comparing group were treated with Guishen pill and estradiol valerate, progesterone respectively. 方法:治疗组与对照组分别口服中药归肾丸加味与戊酸雌二醇、黄体酮。
- The mixture of plant oils and sodium propionate resulted in PHA copolymers with higher Mw compared to the mixture of plant oils and sodium valerate. 植物油和丙酸钠的混合物产生的PHA比植物油和戊酸钠的混合物有更大的分子量。
- Ethyl tert butyl ether is synthesized from ethanol and tert butyl alcohol by reaction distillation. 以乙醇和叔丁醇为反应物,采用反应精馏法合成了乙基叔丁基醚。
- Conclusion: Guishen pill was much more effective than Estradiol valerate, Progesterone in treating the motility emmenia less.The Guishen pill has the clinical value. 结论:归肾丸加味治疗运动性月经过少的疗效显著优于戊酸雌二醇、黄体酮,具有临床实用价值。
- Conclusion Potassium bisulfate is an excellent catalyst for the synthesis of butyl lactate. 结论硫酸氢钾是合成乳酸丁酯的良好催化剂。
- Methods 42 patients were treated randomly with traditional prescription combined by estradiol valerate(combined group) or singe estradiol valerate(estradiol valerate group). 方法运用中医验方结合口服戊酸雌二醇和单用戊酸雌二醇,分析两组与未用药时的发病期及发病间期。
- Butyl cellosolve( aka butyl glycol, ethylene glycol monobutyl) is poisonous when swallowed and a lung-tissue irritant. 丁赛路苏(碱性丁二醇、二醇单丁醚)吞食有毒,对肺组织有刺激作用。
- The polymerization of butyl methacrylate initiated by trichloromethane and tetra-chloromethane were also discussed respectively. 同时还分别对以三氯甲烷、四氯化碳为引发剂时甲基丙烯酸丁酯的聚合反应进行了讨论。