With petrolatum prevents the entrance and migration of water and provides corrosion protection. offshore gravel packing operation 在缆芯中和缆芯包带表面用石油膏填充和浇注处理,以防止水分侵入,并起防腐作用。海洋油井砾石充填作业
Explosive powder ( nitroglycerin and guncotton and petrolatum) dissolved in acetone and dried and extruded in brown cords. 溶于丙酮的炸药粉(硝化甘油、强棉药和矿脂)干燥后积压出的线状火药。
That's why you see things like petrolatum, lanolin, and mineral oil in most moistuirizers. 这就是为什么你看到在绝大多数保湿剂里都有像凡士林、羊脂、和矿物质油之类的东西。
Analysis on Burst Reason of a Bend of E-103 Outlet Pipe in Petrolatum Oil Hydrogenation Unit 蜡油加氢装置E-103出口弯头破裂原因分析
The formula of emulsion was Petrolatum, Lanolin, Cetyl-alcohol, Liquid-paraffin, Tween-80 and H2O. 乳剂的配方为凡土林、羊毛脂、十六醇、液体石蜡、吐温-80和水;
Two methods of petrolatum gauze sterilization are compared. 对现有的凡士林油纱灭菌方法进行前瞻性对比研究。
MethodsPatients in the observed group with their wound treated by AO and those in the control group treated by petrolatum gauze. 方法对住院患者的皮肤创面用紫草油治疗为观察组,对照组用凡士林纱布治疗,观察两组的创面愈合率。
Study& Application Of An Analytical Procedure For Determination Of Trace Amount Benzene In Petrolatum Wax 石蜡中微量苯含量测定法研制与应用
Then appropriate viscosity, good stability as the main principle, select white petrolatum ointment as a substrate, and miconazole nitrate and zinc oxide according to the physical and chemical properties, select the appropriate solvent, antioxidants and other functional accessories. 再以黏度适宜、稳定性好为主要原则,选取白凡士林作为软膏基质,并根据硝酸咪康唑和氧化锌的理化性质,选择了相应的助溶剂、抗氧剂等功能性辅料。