丙烯基
- 网络propenyl;Propylene;Acryl;allyl
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本文合成了一种新型的丙烯基醚-丙烯酸酯杂化单体――丙烯氧基丙氧基丙烯酸酯(PPA),并应用实时变换傅立叶红外光谱法(RT-FTIR)对其进行了光聚合动力学研究。
The propenyl ether-acrylate hybrid monomer was synthesized and its photopolymerization kinetics was investigated with real time FTIR .
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将丙烯基单体和环氧氯丙烷反应,制成自交联反应性单体丙烯酸环氧丙烷,然后与丙烯酸酯类单体乳液聚合,制得超低甲醛涂料印花粘合剂。
The reaction of propenyl monomer with epichlorohydrin can produce acrylic epoxypropane which is self-crosslinking reactive monomer , and then emulsion polymerize with acrylic monomer , and thus produce extra low formaldehyde adhesive .
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环丙烯基自由基H-F力的ABINITIO研究
An ab initio study of h-f force for the cyclopropenyl radical
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用丙烯基氯甲基丙烯酸甲酯(ACMMA)二元接枝天然橡胶包覆处理滑石粉。
Talc powder was treated by3-chloropropylene ( AC ) and methyl methacrylate ( MMA ) grafted copolymerization of NR ( modified NR ) .
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综述了以烯丙基氰酸酯、丙烯基氰酸酯改性双马来酰亚胺(BMI)树脂的研究工作现状。
In this paper , a important way of modification of bismaleimide ( BMI ) resins , modification of BMI resins by introducing alkenyl groups and triazine groups into BMI resins utilizing alkenyl-substituted cyanate ester as starting materials , are reviewed .
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邻丙烯基苯酚的最低检出量为3ng,在番茄中的最低检出浓度是0.01mg/kg。
The minimum detectable amount of 2 propenylphenol was 3 ng , the minimum detectable concentration of 2 propenylphenol in the samples of tomato were 0.01 mg / kg .
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另15兔分3组感染250条尾蚴。1,2组于感染后19d和45d分别开始给予丙烯基硫脲(295-590mg/kg)以抑制虫卵形成,第3组作对照;
15 rabbits were infected each with 250 bisexual cercaria and divided into 3 groups , 2 groups were treated with allyl thiourea ( 295-590 mg / kg ) from 19 d or 46 d respectively , to inhibit their egg formation .
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聚十异戊烯焦磷酸合成酶催化异戊烯二磷酸与丙烯基二磷酸发生连续的缩合反应生成聚十异戊烯焦磷酸,构成辅酶Q10的侧链。
Decaprenyl diphosphate ( decaprenyl PP ) synthase catalyzes the consecutive condensation of isopentenyl diphosphate with allylic diphosphate to produce decaprenyl PP , which is used for the side chain of ubiquinone ( Q ) 10 . The genomic DNA of Gluconobacter oxydans was digested with Eco RI .
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新杀菌剂邻丙烯基苯酚在番茄中的残留分析研究
Study on Residue Analysis of a New Fungicide 2-Propenylphenol in Tomato
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3-氯-2-丙烯基苯醚的合成
Synthesis of 3 - Chloro - 2 - Propenyl Phenyl Ethers
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甲基丙烯基醛和甲基乙烯基酮水相臭氧化反应
Ozonolysis of Methacrolein and Methyl Vinyl Ketone in Aqueous Solutions
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反式-O-(3-氯-2-丙烯基)丙酮肟醚的制备研究
Research on Synthesis of E-Acetone oxime O - ( 3-chloro-2-propenyl ) ether
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丙烯基硫脲对纳米晶纯铁腐蚀行为影响研究
Effect of allyl-thiourea on the corrosive behaviour of bulk nanocrystalline ingot iron
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丙烯基硫脲对钉螺成活及螺卵的影响
Effect of acryl-thiourea on activities of Oncomelania hupensis and the snail eggs
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3-(2-丙烯基)苯甲基氯的合成
Synthesis of 3 - ( 2-Propylen ) benzyl chloride
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甲基异丙烯基酮合成工艺的改进
Improvement of Synthesis Process of Methyl Isopropenyl Ketone
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丙烯基工业切割气性能研究
Studies on propene based industrial cutting gas
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天然丙烯基苯化合物微生物转化和代谢的研究
Microbial Biotransformation and Metabolism of Natural Propenylbenzenes
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N-取代苯基-N′-苯丙烯基脲的合成与表征
Synthesis and Characterization of N - substituted Phenyl - N ′ - phenyl allyl Urea
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含异丙烯基金属有机单体的阳离子型聚合反应
Cationic polymerization of isopropenyl-containing organometallic monomers
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二羟甲基羟基丙撑脲丙烯基硫脲对钉螺成活及螺卵的影响
Dimethylol hydroxy propylene urea Effect of acryl-thiourea on activities of Oncomelania hupensis and the snail eggs
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甲基异丙烯基酮在烷烃中的聚合反应及以其聚合物为基础的远紫外抗蚀剂
Polymerization of methyl isopropenyl ketone in hydrocarbons and deep UV resist material on the basis of its polymer
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因此本课题选择这两种化合物作为丙烯基苯化合物的模式物,筛选能转化此类物质的微生物,以获得有价值的芳香化合物;
Therefore , in this project , we selected these two compounds as model substances of propenyl benzenes .
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对甲基异丙烯基酮的合成工艺进行了改进,比较了在不同温度下,对醇酮中间体和脱水反应收率的影响。
Improvement of synthesis process of methyl isopropenyl ketone was introduced , and the yields in different temperature was compared .
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聚丙烯酰胺活化过氧化氢氧化邻苯三酚红催化褪色光度法测定痕量钴1-甲氧基-4-丙烯基苯
Catalytic Spectrophotometry for the determination of Trace Cobalt based on oxidizing discoloration reaction of Pyrogallol Red with Polyacrylamide as activating agent ; 1-methoxy-4-propenyl benzene
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目的:了解钉螺体内酚氧化酶的活性及观察丙烯基硫脲对其活性的影响。
Objective : To observe the activity of phenol oxidase ( PO ) from Oncomellania hupensis and the effect of allyl-thiourea on the enzyme activity .
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在保持口模压力不变的前提下,超声振动能够提高丙烯基塑性体的挤出产量。
The presence of ultrasonic oscillations during extrusion can reduce die pressure and apparent viscosity , and increase the productivity of DP extrusion at the same die pressure .
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结论丙烯基硫脲可抑制酚氧化酶活性而对钉螺、螺卵的成活及其产卵量、卵壳的形成、孵化率均有影响。
It is concluded that acryl thiourea effects not only snail eggs , but also their rates of egg-laying , its egg shell and the rate of breeding .
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本文介绍了从十字花科植物芥菜种籽中提取丙烯基芥末油的方法并对其生产工艺进行了新的研究。
This essay studies the extraction of the allyl mustard oil from the leaf mustard seeds , a kind of plant of the mustard family and does further new probe in method .
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介绍了阳离子表面活性剂的发展概况和含2-羟丙烯基和聚氧乙烯基的季铵盐阳离子表面活性剂的合成,指出了阳离子表面活性剂的发展趋势。
The survey of the development of the cationic surfactant , the synthesis of the quaternary ammonium salt cationic surfactant with 2-hydroxypropyl and polyoxyethylene were introduced , and the trends of the cationic surfactant were also pointed out .