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- Its acid remove capability is 7 times as that of diatomite, and 2.5 times as that of active activated alumina and modified alumina. 除酸能力是硅藻土的7倍,高于活性氧化铝和改性氧化铝2.;5倍。
- The study of passivation of nickel and vanadium on FCC catalyst by modified aluminaand ABO3, a synthesized complex oxide, showed that the matrix of FCC catalyst containing modified alumina and ABO, posseses high metal tolerance ability. 为解决原料油中镍和钒对FCC催化剂的污染,研制了用磷改性的活性氧化铝和一种金属复合氧化物ABO3,将它们按一定比例加到流化催化裂化(FCC)催化剂基质中,对其改性。
- Abstract: The preparation ofsilicon modified polyether and sil icon modified polyurethane was introduced,and theformulations,properties and ap plication of silicon modified sealants were described. 文摘:简要地回顾了硅改性聚醚和硅改性聚氨酯密封剂的出现和发展,对硅改性聚醚和硅改性聚氨酯的制备作了简要的介绍,并对硅改性密封剂的配方、性能和应用作了进一步阐述。
- The gel breaker selected is ammonium persulfate (APS) and the capsulating material - oil resistant polysulfide copolymer latex, water proof blend PVDC CP and mechanically strong silicon modified nanosized latex in combination. 选择过硫酸铵为破胶剂 ,从 10余种材料中筛选出耐油的聚硫 偏丙乳液、防水的PVDC CP、强度好的硅改性纳米乳液 3种材料复合作囊衣。
- R esults show that the modified cement with good durability, small expansion and low alkality can be made by use of gypsum and zeolite modifying alumina cement. 结果表明:以石膏和沸石对高铝水泥改性,可配制出耐久性良好、具有微膨胀性的低碱度改性水泥。
- A soar rain resisting coatings is prepared from a silicon modified acrylate resin with HDI trimer as the curing agent.This coatings can be cured at room temperature or may cure with forced dry. 以有机硅改性丙烯酸树脂为成膜物质,HDI三聚体为固化剂而研制的耐酸雨涂料,可常温固化,低温烘干。
- Keywords modified alumina;solation;rare earth; 改性氧化铝;溶胶法;稀土;
- Silicone modified acrylic emulsions are synthesized from acrylate a nd monomers contained silicone group. 以丙烯酸酯和有机硅官能单体为原料,合成了有机硅丙烯酸乳液。
- Heterogeneous Nucleation of Eutectic Silicon Modified with Sb 锑变质共晶硅的异质形核
- The composition,boiling water resistance,steam resistance and other physical properties of a silicone modified urushiol resin corrosion protective paint have been described. 介绍了以有机硅改性漆酚树脂为基料的防腐涂料的构成,及其耐沸水性、耐水蒸汽性及其他理化性能。
- Study on organic silicon modified acrylic resin fluorescent paint 有机硅改性丙烯酸树脂荧光涂料的研究
- Silicone modified acrylic emulsion with excellent water, contamination and weather resistance, is an ideal binder for super-weatherable exterior wall coatings. 有机硅改性丙烯酸酯乳液具有卓越的耐水性、耐沾污性和耐候性,是制备超耐候性建筑外墙涂料的理想基料。
- Study on organic silicon modified nitrile-phenolic adhesive 有机硅改性酚醛-丁腈胶粘剂的研究
- DEVELOPMENT OF SILICON MODIFIED ALIPHATIC ELASTIC POLYURETHANE 硅改性脂肪族弹性聚氨酯的制备
- The silicon chips are less than a millimeter thick. 这些矽片厚度不足一毫米。
- The effect of the irradiation time,laser intensity and spot diameter on the mass ablative rate of carbon fiber reinforced silicone modified epoxy resin composite was analyzed respectively. 分别分析了入射激光的辐照时间、强度和光斑直径对碳纤维增强有机硅改性环氧树脂复合材料质量烧蚀率的影响规律。
- A novel waterborne silicone modified fluoro-carbon gold-platinum paints was developed.The influences of resin and variety of additives on the performances of paints were discussed. 研制了一种硅改性水性氟碳金铂漆,给出了涂料配方及性能指标,讨论了树脂及各种助剂对涂料性能的影响。
- It has shown that silicone modified acrylic emulsion and pure acrylic emulsion with core-shell structure provide better weathering property,high PVC emulsion coatings are easy for discoloration... 结果表明:硅丙乳液和核壳型纯丙乳液具有较好的耐候性,高PVC乳胶漆容易变色,炭黑和氧化铁系色浆适合于配制浅色外墙乳胶漆,有机颜料色浆应用在外墙时应谨慎。
- The car has been modified for racing. 这辆汽车已改装为赛车。
- The silicone modified acrylate emulsion was prepared by seed emulsion polymerization with acrylate,octamethylcyclotetrasiloxane (D 4 )and the composite emulsifier as raw materials. 以丙烯酸酯、八甲基环四硅氧烷为主要原料,阴离子型和非离子型表面活性剂为复合乳化剂,通过种子乳液聚合法制备了有机硅改性丙烯酸酯乳液;