醇烯催化劑 的英文怎麼說
中文拼音 [chúnxīcuīhuàjì]
醇烯催化劑
英文
alfin catalyst-
The article analyze the concrete drying shrinkage mechanism, find the major factors of affecting the drying shrinkage, analyze the lack of shrinkage reducing agent, who be of low molecular weight and line chain, design a new shrinkage reducing agent ? ? shrinkage reducing agent of poly - acrylate. the shrinkage reducing agent of poly - acrylate is mainly composed of crylic acid 、 cinnamene 、 poly - glycol 、 solicitating agent 、 chain transferring agent and activator, which come by these processes of polymerization 、 esterifing and neutralization to form a pectinate polymer, which have a high molecular weight and many poly - oxidative alkenes
論文分析了混凝土乾燥收縮的機理,確定了影響乾燥收縮的關鍵因素,分析已有低分子量的、直鏈型減縮劑的不足,設計了一種新型的減縮劑? ?聚丙烯酸鹽類減縮劑,其主要由丙烯酸、苯乙烯、聚乙二醇、引發劑、鏈轉移劑、催化劑等經過聚合、酯化和中和反應,生成一種高分子量的、含聚氧化烯鏈的聚合物。Heteropoly blue q7pmo12o42 ( q = c5h5nc16h33 ) has been designed and synthesized as reaction - controlled phase - transfer catalyst for catalytic epoxidation of cyclohexene and catalytic oxidation of benzalcoho with h2o2 as the oxidant
設計合成了第一個由磷鉬雜多藍作為反應控制相轉移化劑的反應體系,用於對環己烯進行催化環氧化,苯甲醇進行催化氧化。A super acylation catalyst, 4 - dimethylamino pyridine ( dmap ), was prepared and used to synthesize cholesteryl ester compounds. four kinds of cholesteryl ester compounds such as cholesteryl p - alkoxyl benzoate, cholesteryl dicarboxylate, cholesteryl lumequeic ester and coattail - like cholesteryl ester were synthesized by acylation method and super acylation catalyst method. chemical structures and liquid crystal behaviors of the synthesized samples have been characterized by using element analysis, ftir, dsc and polarized microscopy with a hot stage
本文合成了高效酰化催化劑4 -二甲基氨基吡啶( 4 - dimethylaminopyridine , dmap ) ,採用酰氯化法和高效酰化催化劑法分別合成了對烷氧基苯甲酸膽甾醇酯、對稱脂族二羧酸膽甾醇酯、烯酸膽甾醇酯及燕尾型膽甾醇酯四類膽甾醇酯衍生物,並進行了化學結構和液晶性能的表徵。In recent two years, we have successfully made nearly 10 kinds of catalysts which can be used as substitute for imported ones, such as octenal hydrogenation catalyst, ethanol hydration catalyst, and so forth
是我公司的傳統產品,近兩年來做為催化劑載體成功地製作了辛烯醛加氫觸媒催化劑,乙醇水合催化劑等近10種替代進口催化劑。The silver doped sca hydrolyzed solution is prepared through hydrolysis method, vinyltrimethylsilane ( vtms ) is chosen as precursor, and ethanol is impregnant, and acetic acid is catalyzer, agno3 is the second component for inducting silver ion
以乙烯基三甲氧基硅烷為原料,乙醇為溶劑,乙酸為催化劑,硝酸銀引入銀離子配製摻銀有機硅烷水解溶液。Ht hydroconversion catalyst has a high activity in low temperature. high ability to saturate the olefin and canvert the organic sulfide into inorganic one in gas and liquid of hydrocarbon of the natural gas. oil and coked gas in synthetic ammonia, methanol gas and hydrogen making industries
Ht加氫轉化催化劑具有優異的加氫轉化和烯烴飽和活性,具低溫活性較好,可用於制氫、合成氨和甲醇等過程的加氫轉化反應器內,將烴類原料中的有機硫和烯烴進行加氫轉化和加氫飽和,以達到凈化原料的要求。Division i main business of organic solvents and ink paint adhesive plastic chemicals used in rubber industry functional aids / paint / resin / rubber products kinds of raw materials, these solvents include : organic solvents : esters, chunlei, milei, acids, benlei, three carbofuran, pce, acetone, dingmi, ethyl ether, glycol ether acetate esters, glycol ether acetate esters, fertilizer category include : flow ping agent xiaopaoji decentralized agents zengchouji microbicides fangmeiji even dry run of organic and inorganic pigments powder paint size
我司主要經營有機溶劑化工品和油墨塗料粘合劑塑料橡膠行業所用功能助劑/顏料/樹脂/橡膠粉等原材料產品,其中溶劑包括:有機溶劑:酯類,醇類,醚類,酸類,苯類,三氯乙烯,四氯乙烯,丙酮,丁醚,乙醚,乙二醇乙醚醋酸酯,丙二醇甲醚醋酸酯,助劑類包括:流平劑消泡劑分散劑增稠劑殺菌劑防霉劑催干劑及各類有機無機顏料粉和顏料漿液。Product use : catalysis, regeneration gas filtering, hydrogenation, oil filtering ; ethylene, propylene, butadiene, toluene, dimethylbenzene, benzene, ethanol, impregnant, natural gas, macromolecule polymer, pharmacy, metallurgy, sewage treatment, etc
產品用途:催化、重整裝置再生氣過濾;加氫精製、各類油品過濾;乙烯、丙烯、丁二烯、甲苯、二甲苯、苯、乙醇、溶劑、天然氣、高分子聚合物、制藥、冶金、水處理等等。This paper reviewed latest researches in internal donors in ziegler - natta propylene polymerization catalysts, as well as the features of different internal donors ( monoesters, diesters, diethers, diketones and diol esters )
摘要對丙烯聚合齊格勒納塔催化劑內給電子體的研究進展進行了綜述,同時分析了單酯類、雙酯類、二醚類、二酮類和二醇酯類化合物作為內給電子體催化劑的特性。It is also found that the concentrations of reactant, catalyst, the time and temperature of action and the working conditions have perceptible effects on its membrane performances. in this paper, the application of these membranes is also introduced
探討了原料濃度、交聯劑種類和濃度、催化劑、添加劑、反應時間和反應溫度對膜性能的影響,初步計算了聚乙烯醇/ 5102一a12o3復合納濾膜各膜層的阻力。分享友人