• F61系列的液体流量开关用于测量流经管道液体流动状态例如乙烯乙二醇任何对黄铜青铜腐蚀作用的流体

    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.

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  • 采用混合溶剂,用电位滴定法测定壬基酚聚氧乙烯、双酯、含量

    The content of mono-ester, di-ester and phosphoric acid in phosphate polyoxyethylene nonylphenol were reported with mixed-solvents by potentiometric titration.

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  • 乙烯原料分子氧化剂改性氧化物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.

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  • 考察传统滴落聚四氟乙烯(PTFE)微粉复合型阻燃剂三氰胺酸盐(MP)三聚氰胺氰尿酸(mca)阻燃尼龙6燃烧影响。

    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.

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  • 考察传统滴落聚四氟乙烯(PTFE)微粉复合型阻燃剂三氰胺酸盐(MP)三聚氰胺氰尿酸(mca)阻燃尼龙6燃烧影响。

    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.

    youdao

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