Rapid Measurement of Hydrogen Content in Magnesium Alloy Melt;
镁合金熔液含氢量的炉前快速检测研究
Applying Jinyan asbestos fiber to reduce the hydrogen content in chlorine gas;
采用津岩石棉绒降低氯中含氢量
Relationship Between Inclusion Content and Hydrogen Content in the Molten Aluminum Alloy;
铝合金熔体中夹杂物与含氢量的关系
Application of membrane separation technology in purifying hydrogen with refinery dry gas;
气体膜技术在炼厂含氢干气浓缩制氢节能改造中的应用
Synthesis and characterization of poly(methylhydrosiloxane)with n-butyl methacrylate;
甲基丙烯酸正丁酯-含氢硅油的合成与表征
01%) of the raw material weight,a series of water-based fluorosilicone were synthesized by using poly(methylhydrosiloxane),organoflurine,allyl polyoxyethylene polyoxypropylene ether,and silicane coupling agent.
01%以及无溶剂的条件下,采用硅氢加成法将烯丙基聚氧乙烯聚氧丙烯醚、含氟单体及硅烷偶联剂与低含氢硅油进行接枝共聚,成功地制备了一系列有机氟硅聚合物。
Without solvent, a series of water-based fluorosilicone polymers were synthesized from allyl polyoxyethylene polyoxypropylene ether, organic fluoride and poly(methylhydrosiloxane) via hydrosilyla- tion, and the aqueous dispersions of the polymers were obtained by the way of emulsification.
在无溶剂的条件下,通过硅氢加成法将烯丙基聚氧乙烯聚氧丙烯醚,氟化丙烯酸烷基酯接枝共聚到甲基含氢硅油侧链,成功地合成了一系列有机氟硅聚合物。
Polyether modified polysiloxane was synthesized by the hydrosilation reaction of hydrogen containing silicone fluid (PHDS)and allyl polyether(APE), using chloroplatinic acid as the catalyst.
以氯铂酸为催化剂 ,利用含氢硅油 (PHDS)与烯丙基聚醚 (APE)的硅氢加成反应 ,合成出聚醚改性硅油 ;然后用乙醇胺进行胺化反应 ,制成纸张用氨基改性聚醚硅油柔软剂。
s:Mass fraction of active hydrogen in hydrogen containing silicone fluid was calculated bases on integrate area of testable hydrogen proton peak by 1 H NMR taking benzene as classic inner standard matter.
以苯为内标物 ,采用核磁共振 ( 1HNMR)法 ,根据可测试的氢质子峰的积分面积 ,计算出含氢硅油中活性氢的质量分数。