对比分析了锑、锗、钛系聚酯催化剂;
The antimony, rhodium and titanium-containing catalysts for polyester were compared.
确定了锆钛系远红外谷物干燥复合陶瓷辐射板的原料配方。
The material's formula of Zirconium and Titanium far-infrared grain drying compound ceramics radiant was made certain.
确定了锆钛系远红外谷物干燥复合陶瓷辐射板的原料配方。
The material formula of far-infrared zirconium and titanium compound ceramic radiant plate for grain drying was determined.
以载体型钛系齐格勒-纳塔催化剂进行了丙烯和乙烯无规共聚合的研究。
The random copolymerization of propylene and ethylene with a supported titanium contained Ziegler-Natta catalyst has been studied.
介绍聚酯装置中催化剂的种类:锑系催化剂、锗系催化剂和钛系催化剂及它们在聚酯生产中应用的优缺点。
The catalyst varieties such as antimony, germanium and titanium family used in PET plant and their advantages and disadvantages in PET production were introduced.
介绍用硫酸法钛白废酸和副产硫酸亚铁分别生产应用广泛的硫酸锰、硫酸铝、硫酸锌及氧化铁系颜料的生产工艺。
Production technics of producing manganese sulphate, aluminum sulphate, zinc sulphate and ferric oxide series paint using the waste vitriol and byproduct in titanium dioxide production are introduced.
钛酸铅系材料具有优异的压电、铁电和热释电性能,是智能材料系统中的主导材料。
Lead titanate series materials present excellent piezoelectricity, ferroelectricity and pyroelectric performance, and have been widely used in intelligent material system.
对于钠系选择性分离富集路线,采用一步调渣法路线难以取得较高纯度的富钛渣。
For the route of selective separation and enrichment with sodium oxide, it is very difficult for one-step route to produce quite pure enriched slag.
目的探讨腹腔镜下阑尾切除术(la)阑尾系膜免钛夹处理的可行性。
Objective to investigate the feasibility of dealing with the mesenterium of appendix without using titanium nip in laparoscopic appendectomy (la).
研究了富钙钛锆石型和富烧绿石型两种人造岩石固化体包容锕系核素的配方设计和固化产品的鉴定评价,包括物理性能、抗浸出性能和耐辐照性能。
The designed formulae for solidification of actinides were given, and the properties of the waste form, like physical properties, durability properties and irradiation properties, were evaluated.
为钛酸铅系功能陶瓷及材料的研究指明了方向。
It points out the research direction of the functional materials of lead-based titanate ceramics.
探讨氟化物、大理石、高价氧化物和稀土氧化物在氟钙钛渣系自保护药芯焊丝中的降氢机理。
Reducing content of hydrogen effect of fluoride, carbonate, active chide and rare earth oxide in weld by self-shielded flux-cored wire with CaF2-TiO2 MgO slag system is investigated.
上述微粒氧化钛分散物中,相对于疏水性分散介质整体硅系油分优选为10 ~ 100%质量。
In the dispersion of microparticulate titanium oxide, the content of silicone oil relative to the total hydrophobic dispersion medium is preferably 10 to 100 percent weight.
制备方法:一、在基底上沉积钛酸铅镧钙系铁电薄膜;
The preparation method comprises the following steps: 1. lanthanum and calcium modified lead titanate ferroelectric thin film is precipitated on a substrate;
制备方法:一、在基底上沉积钛酸铅镧钙系铁电薄膜;
The preparation method comprises the following steps: 1. lanthanum and calcium modified lead titanate ferroelectric thin film is precipitated on a substrate;
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