F61系列的液体流量开关,用于测量流经管道的液体流动状态,例如:水、乙烯、乙二醇或任何对黄铜、磷青铜无腐蚀作用的流体。
F61 serial liquid flow switch suits for measuring the liquid flow conditions from the pipes, such as: water, ethylene, glycol or other liquid which will not corrupt brass or phosphor bronze.
采用混合溶剂,用电位滴定法测定壬基酚聚氧乙烯醚磷酯酯中单酯、双酯、磷酸的含量。
The content of mono-ester, di-ester and phosphoric acid in phosphate polyoxyethylene nonylphenol were reported with mixed-solvents by potentiometric titration.
以苯乙烯为原料,分子氧为氧化剂,改性的钒磷氧化物为催化剂合成环氧苯乙烷。
Styrene epoxidation was carried out using styrene as the row material, molecular oxygen as the oxidant, and modified vanadium phosphorus oxide as the catalyst.
考察传统抗滴落剂聚四氟乙烯(PTFE)微粉和氮磷复合型阻燃剂三聚氰胺磷酸盐(MP)对三聚氰胺氰尿酸(mca)阻燃尼龙6抗熔滴燃烧性的影响。
The effects of traditional PTFE micropowder and MP flame retardant on the fire resistance of melt drip of melamine cyanurate (MCA) flame retarding nylon 6 were studied.
考察传统抗滴落剂聚四氟乙烯(PTFE)微粉和氮磷复合型阻燃剂三聚氰胺磷酸盐(MP)对三聚氰胺氰尿酸(mca)阻燃尼龙6抗熔滴燃烧性的影响。
The effects of traditional PTFE micropowder and MP flame retardant on the fire resistance of melt drip of melamine cyanurate (MCA) flame retarding nylon 6 were studied.
应用推荐