It was not appropriate for sodium sulfate, sodium chloride, sodium dihydrogen phosphate and disodium tetraborate decahydrate to be used as detergent builder. 硫酸钠、氯化钠、磷酸二氢钠和十水四硼酸二钠不适合用作洗涤剂的助洗剂。
Sodium Pertechnetate [ 99mTc] Experimental Study on Preparation of High-purity Sodium Trimetaphosphate from Sodium Dihydrogen Phosphate 高锝[99mTc]酸钠由磷酸二氢钠制高纯度三偏磷酸钠的试验研究
The pH value of solution of ammonium acetate and acid salt ( e.g. sodium dihydrogen phosphate, disodium hydrogen phosphate) has been calculated by free energy change of coupling reaction. 用耦合反应的自由能变,计算了醋酸铵和酸式盐(例如,磷酸二氢钠和磷酸氢二钠)溶液的pH值。
The Study on the Anti-bacteria Effects of Azithromycin Sodium Dihydrogen Phosphate in Vitro 阿齐霉素磷酸二氢钠体外抗菌活性的研究
[ Objective] To study the anti-bacteria effects of Azithromycin sodium dihydrogen phosphate on common clinical pathogens in vitro and compare it with Azithromycin. [目的]研究阿齐霉素磷酸二氢钠对临床常见致病菌的体外抗菌作用效果,并与阿齐霉素抗菌效果进行比较。
The aluminium phosphate is synthesized from sodium dihydrogen phosphate and aluminium chloride induced by microwaves. 利用微波诱导,由磷酸二氢钠和氯化铝快速合成了磷酸铝。
Based on the composition of iso-butyl acetate by using sodium dihydrogen phosphate as catalyst, acetic acid and2-butanol as raw materials, the optimum conditions were determined. 研究了以磷酸二氢钠为催化剂,冰乙酸和异丁醇为原料合成乙酸异丁酯,确定了酯化反应最佳条件。
The Ca2KNa ( PO4) 2 ceramic was synthesized by solid state reaction of calcium carbonate, potassium dihydrogen phosphate and sodium dihydrogen phosphate dihydrate in 2/ 1/ 1 molar ratio at 1 300C ° for 4 h. 分析化学纯度的碳酸钙、磷酸二氢钾、磷酸二氢钠按照2∶1∶1的摩尔比混合后于1300℃高温反应4h,得到了组成符合Ca2KNa(PO4)2的正磷酸钠钾钙陶瓷。
The effects of concentration of potassium borohydride, sodium dihydrogen phosphate, ferrous sulfate and ammonia water on deposition rate, composition, structure and morphology of iron-nickel-phosphorus-boron deposit were studied. 研究了镀液中各成分浓度如硼氢化钾、磷酸二氢钠、硫酸亚铁和氨水等对镀层沉积速率、成分、结构和形貌等的影响。
The results show that: The optimum concentration of complex accelerator, sodium fluoride and sodium dihydrogen phosphate is obtained by the composition optimization. 结果表明:通过成分优化得出了复合促进剂的最佳比例和最佳质量浓度,以及氟化钠和磷酸二氢纳的最佳含量。
Sodium dihydrogen phosphate and sodium hydroxide to adopt national standards for quality control of dr μ gs and developed a disodium hydrogen phosphate injection with the quality standards, as the internal control quality standards. 辅料磷酸二氢钠和氢氧化钠采用国家药品标准进行质量控制,并制订了磷酸氢二钠的注射液用质量标准,作为内控质量标准。
The effects of these factors on dried cellulose content of MC pellicle were in order: coconut water sodium acetate sucrose potassium dihydrogen phosphate and ammonium sulfate. 影响凝胶中纤维素含量的因素依次为:椰子水醋酸钠蔗糖磷酸二氢钾、硫酸铵。