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- Synthesis of Dioctyl Adipate with Composite Solid Acid as Catalyst 粉煤灰复合固体酸催化合成己二酸二正辛酯
- composite solid acid 复合固体酸
- composite solid acid catalyst 复合同体酸催化剂
- Application studies of composite solid acids FSZ in catalytic dechlorination of waste or old PVC articles 复合固体酸FSZ在废旧PVC催化脱氯中的应用与研究
- Kishore K. Action of transition metal oxides on composite solid propellants[J]. AIAA J., 1980, (18):1404. 张炜;张仁.;过渡金属氧化物催化作用的表征[J]
- It was proposed that the catalytic amination of metyl t-butyl ether by solid acid was a promising "green" process. 指出固体酸催化甲基叔丁基醚的氨化是值得开发的绿色化工技术。
- Solid acid catalyst can be substituted for sulphuric acid as esterification catalyst. 固体酸催化剂是能够代替硫酸作为酯化的催化剂。
- It was obtained that the application of the coated DHG in composite solid propellants of hydroxyterminated binder can improve mechanical properties of the propellant. 二羟基乙二肟包覆后应用在端羟基粘合剂中,可改善复合固体推进剂的力学性能。
- The solid acid showed a high catalytic activity. At 3 h reaction time, the convertion of acetic acid reached 97.7%. 该固体酸对乙酸丁醇酯化反应有很高的催化活性;催化酯化反应3h;乙酸的转化率高达97.;7%25。
- The viscoelastic properties of composite solid propellant slurry,like HTPB,CTPB,polyether propellants were studied using Haake CV20N viscometer. 用CV20N流变仪研究了HTPB推进剂、CTPB推进剂和聚醚推进剂药浆的粘弹性特征。
- A new solid acid based on heteropolyacid has been proved to be a useful catalyst for the synthesis of dibutyl maleate. 新催化剂在顺丁烯二酸二丁酯的合成反应中显示很好的活性和温和的反应条件。
- It point out th solid acid catalyst that we have atudied are all good catalyst for synthesis of diamyl meleat. 指出固体酸催化剂是催化合成马来酸二戊酯的良好催化剂。
- A thermoplastic polyurethane elastomer(TPUE) which has good miscibility with NG is synthesized and used in thermoplastic composite solid propellant propellant(TCSP). 采用与硝化甘油(NG)具有良好相溶性的热塑性聚氨酯弹性体(TPUE)为粘合剂制备了热塑性复合固体推进剂。
- This paper introduces a solid acid (HY zeolite) which can replace the traditional catalysts. 选择合宜的沸石酸量和反应物投料比也对产物生成有利;
- Super solid acid can be classified into two kinds:one containing halogen,the other free of halogen. 固体超强酸可分为两类:一类含有卤素,另一类不含卤素。
- Pressure/strain and pressurization rate/strain rate are linear correlation during the ignition transient.And the coefficient is the initial modulus of composite solid propellants. 分析表明点火瞬态过程中压强与推进剂应变、升压速率与推进剂应变速率之间呈线性关系,线性系数均为推进剂初始模量。
- A new type of solid acid was prepared by calcination of titanium sulphate doped with lantha-num oxide. 掺杂了氧化镧的硫酸钛经高温焙烧后制得新型固体酸催化剂。
- Terpineol was conveniently prepared by a new type solid acid catalyst without pollution. 研究了新型固体酸催化剂催化合成松油醇的新工艺。
- Pre-esterification of China wood oil catalyzed by solid acid in fixed bed reactor was researched. 利用固定床反应器,以固体酸为催化剂催化桐油预酯化反应。