• 生产要妥善解决尿素溶液易结晶堵塞管道以及尿素在高温下易生成缩二的问题。

    However these troubles of concentrated urea liquor crystallizing and blocking pipe, as well as urea changing into biuret at high temperature should be avoided.

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  • 氰胺、尿素甲醛羟甲基化、化反应,生成甲醚化六甲基三聚氰胺甲醚化羟甲基复合树脂

    Melamine, urea and formaldehyde underwent hydroxymethylation and etherification to yield a composed resin glue of methyl-etherified hexahydroxy methylmelamine and methyl-etherified hydroxymethylurea.

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  • 本文概述硝基选择氧化还原羰基化生成工艺路线。

    A new process for the synthesis of ureas based on the selective REDOX carbonylation of amine and nitro compounds was described.

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  • 此外下丘脑显性负相Kir2表达使用KATP通道阻滞剂格列本能抵消oag作用减少葡萄糖生成作用。

    Furthermore, hypothalamic dominant-negative Kir6.2 expression or the delivery of the KATP channel blocker glibenclamide abolished the glucose production-lowering effects of OAG.

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  • 此外下丘脑显性负相Kir2表达使用KATP通道阻滞剂格列本能抵消oag作用减少葡萄糖生成作用。

    Furthermore, hypothalamic dominant-negative Kir6.2 expression or the delivery of the KATP channel blocker glibenclamide abolished the glucose production-lowering effects of OAG.

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