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- A series of superconductor type cuprates synthesized by citric acid complex method exhibited high catalytic activity in direct hydroxylation of phenol to diphenols. 通过探讨催化剂结构与活性的关系,发现含铜复合氧化物中的非化学计量氧和铜离子的平均价态与苯酚羟化活性和过氧化氢分解活性密切相关。
- Citric acid complexation 柠檬酸络合
- Citric acid anhydrous powdered p. A. 无水柠檬酸。
- citric acid complex 柠檬酸络合
- Using with citric acid, TBHQ is more effective. 柠檬酸对TBHQ抗氧化作用具有一定增效作用。
- citric acid complex method 柠檬酸络合法
- Buy: maltoflavin, citric acid, phosphate, sucralose, sorbit ... 哥伦比亚公司求购麦牙黄素,柠檬酸,磷酸盐2007-04-06
- Citric acid, trisodium salt hydrate, DNAse, RNAse and Protea... 询价 柠檬酸三钠盐水合物;
- Lemon concentrated juice, Sugar, Citric Acid, Natural spice. 浓缩柠檬汁、砂糖、柠檬酸、天然香料。
- She likes to drink fruit beverages containing citric acid. 她喜欢喝添加了柠檬酸的果味饮料。
- The PMN-PT relaxor ferroelectric thin films were prepared,using inorganic salt as raw material,citric acid and EDTA as complex chelating agent,ethandiol as solvent. 以无机盐为原料,柠檬酸和EDTA为复合螯合剂,乙二醇为溶剂制备PMN-PT弛豫铁电薄膜,研究了复合金属有机盐前驱物的性质对薄膜结构和成膜质量的影响。
- Nano-powders of doped lanthanum chromites were prepared by the aqueous organic-gel method using citric acid as a complex agent and metal nitrate as starting materials. 以柠檬酸作络合剂 ,硝酸盐作起始物,采用有机凝胶法制备掺杂铬酸镧的纳米粉体。
- Natural aloe to nourish your skin, glycerine lubrication factors, citric acid. 天然芦荟滋润肌肤,甘油润滑因子,柠檬酸。
- Brief of Product Citric Acid and its salts such as sodium citrate etc. 产品简介柠檬酸及其盐类如:柠檬酸钠等。
- By using citric acid solution,the rose pigment from wild rose was extracted. 以野生刺玫瑰花为原料 ,以柠檬酸水溶液提取天然玫瑰花红色素。
- The soap contains a blend of citric acid, aloe vera and ethoxylated glycerine. 蕴含柠檬酸、芦荟和甘油,呵护双手。
- Carbonated water + Sugar + Citric acid + Flavoring + reservtied = ?? 碳酸水+白糖+柠檬酸+香味料+防腐剂=?????
- A complex natural antioxidant (CNA) comprised of liquorice (Glycyrrhizauralensis Fisch) extract (GE), orange peel (Pericarpium Citri Reticulatae) extract (PE), phosphatidyl choline (PC), ascorbic acid (Vc) and citric acid (CA) was prepared. 摘要研究了一种由甘草提取物、陈皮提取物、卵磷脂、抗坏血酸和柠檬酸组成的复合天然杭氧化剂。
- This compartment contains citric acid at a concentration up to 24 times higher than the cytoplasm. 这种间隔中所含柠檬酸浓度比细胞质高24倍。
- Organic oats,Corns,Wheat,Oat bran,Grape, Papaya, Banana,Pineapple,Inulin,Calciun carbonate, Citric acid,Probiotics,Natural fruit flavor. 有机燕麦、有机小麦、玉米、燕麦麸皮、葡萄、木瓜、香蕉、凤梨、菊芋纤维、碳酸钙、柠檬酸、益生菌、天然水果风味。