Three ways of sterilization have been adopted:microwave sterilization; high-temperature sterilization and boil water sterilization.
分别采用微波杀菌、高温杀菌和沸水杀菌方式,并在感官、理化、微生物和食品物性方面对杀菌效果进行比较。
The paper introduces how to examine aniois content in the boiled water standed for night by ion chromatography with chemical suppression.
介绍了用抑制型离子色谱法测定隔夜沸水中F-,Cl-,NO2-,H2PO4-,NO3-的含量的方法:流动相为4mmol/L Na2CO3与3mmol/L NaHCO3的混合溶液,流动相流速为1。
The composition,boiling water resistance,steam resistance and other physical properties of a silicone modified urushiol resin corrosion protective paint have been described.
介绍了以有机硅改性漆酚树脂为基料的防腐涂料的构成,及其耐沸水性、耐水蒸汽性及其他理化性能。
74 MPa,the increase ofboiling water resistance was obvious when the mass fraction of melamine was between 43% and 65%,but the increaseof boiling water resistance and wet shearing strength for MUF was non obvious when the mass fr.
74 MPa,耐沸水性明显提高;但是,当w(三聚氰胺)>65%时,该MUF树脂的湿强度增长极其缓慢,其耐沸水性提高并不明显;通过引入复合改性剂和适量的水,可使该MUF树脂的游离甲醛含量降低50%、成本降低10%~15%、固含量基本不变、胶合强度和耐沸水性均有所提高且适用期良好。
The stretching load on the twist top and the diameter of wool fiber have been analyzed during the stretching process, and the setting effect of wool slenderization has been discussed by measuring the boiling shrinkage and drying shrinkage.
分析了有捻毛条拉伸过程中拉伸载荷的变化规律和纤维直径的变化,通过烘燥和沸水收缩率的测量,探讨了细化毛的定形效果,并借助扫描电镜照片,分析了细化羊毛的形态变化及其原因。