Application of macromolecular compound and drug biological barrier in preventing tendon adhesion 高分子化合物及药物薄膜屏障在预防肌腱损伤中的应用
A new technology to prepare terbium fluoride was studied by reacting with ammonium bicarbonate and with macromolecular compound as the precipitating aid. 研究了用碳酸氢铵转型并添加大分子助沉剂制备氟化铽的新工艺。
This paper makes an experimental study in respect to the high water content in loose sandstones and the characteristics of ST glue, a macromolecular compound. 针对疏松砂岩高含水的现状,并根据高分子化合物ST胶的特性作室内实验研究。
Development and research of macromolecular compound& coagulant PHM-Y 复合高分子混凝剂PHM&Y的开发研究
Polymeric aluminum chloride ( PAC) is an inorganic macromolecular compound which is good at cleaning water. 聚合氯化铝又称PAC,是一种无机高分子化合物。
Preparation and Application of the Polypropylene Acyl Hydrazine Macromolecular Compound 丙烯酸酰联氨高分子化合物的制备与应用研究
A slow release macromolecular fertilizer containing diverse nutrition was synthesized by condensation reaction between the homemade low molecular urea-formaldehyde and the compound of potassium dihydrogen phosphate and phosphoric acid. 以自制的脲甲醛低聚物和磷酸二氢钾-磷酸混合液反应合成了一种多营养元素高分子缓释化肥。