说明:双击或选中下面任意单词,将显示该词的音标、读音、翻译等;选中中文或多个词,将显示翻译。
您的位置:首页 -> 词典 -> 氯化铝
1)  aluminium chloride
氯化铝
1.
A new type FCC catalyst binder, poly aluminium chloride, was prepared in the laboratory for replacing the conventional aluminum sol binder due to the latter was expensive and corrosive.
为解决用金属铝溶胶作粘结剂制备催化裂化催化剂价格较昂贵、腐蚀设备和产生氢等问题 ,在实验室选用甘肃产的一种聚合氯化铝并用一种能增加铝溶出率的化合物为助溶剂进行改性研制出了聚合氯化铝粘结剂 ,进而用它制备出催化裂化催化剂LC 8B ,经对其使用性能的评价表明 ,催化活性、产品分布、汽油选择性、焦炭选择性均达到了以金属铝溶胶粘结剂制备催化剂的水
2.
Hydrolized aluminium chloride solutions were synthesized and characterized with ~(27)AlNMR spectroscopy.
实验室制得的碱式氯化铝,用~(27)Al NMR进行分析,发现在众多聚合体中存在[AlO_4Al_(12)(OH)_(24)(H_2O)_(12)]~(7+)离子,其化学位移相对于六水合铝离子[Al(H_2O)_6]~(3+)的零位移为δ=63ppm,试铁灵定时比色法对其存在进行了验证。
3.
The Lewis acid catalyst——aluminium chloride was first used as catalyst for cyclization of pseudoionone in this study.
首次将Lewis酸催化剂氯化铝应用于假性紫罗兰酮环化反应。
2)  aluminum chloride
氯化铝
1.
Using ferric chloride,aluminum chloride and cupric chloride as catalytics in the synthesis of isoamyl formate,acetate and propionate.
本文分别用氯化铁、氯化铝和氯化铜催化合成甲、乙、丙酸异戊酯,实验证明氯化铁、氯化铝有较高催化活性,对五个碳以下的有机酸和醇的酯化活性较高,并对其机理进行了探讨。
2.
Investigations on the Manufacture of both aluminum chloride and rubber filler from coal gangue are carried out on bench and pilot test devices.
在实验室小试、中试装置上进行了从煤矸石制取氯化铝联产橡胶填料的研究,考察了煤矸石性质、工艺条件等对产品质量的影响,结果发现最佳工艺参数为焙烧温度600~q00℃。
3.
The optimum reacting conditions have been obtained through the orthogonal experiments: the ratio between aluminum chloride and phthalic anhydride is 3:1 (mol); the feeding time of phthalic anhydride is 1~3 hours; the condensation reaction temperature is 0~80℃; The time of ring-closing reaction is 0.
通过正交试验确定了最佳反应条件;氯化铝:苯酐=3:1(mol),苯酐加料时间为1~3h,缩合反应温度0~80℃,闭环反应温度70~180℃,闭环反应时间0。
3)  AlCl_3
氯化铝
1.
The mitosis coefficients were decreased,in an other word,AlCl_3 has marked cytogenesis toxic effect on the root tip cells of Garlic.
用不同浓度的三氯化铝分别处理大蒜根尖6h,18h,24h,结果表明:各处理组均对大蒜根尖细胞有丝分裂产生抑制。
4)  aluminum chloride
三氯化铝
1.
Chloroxylenol was prepared from 3,5-xylenol and chlorine by using aluminum chloride as catalyst.
以间二甲酚和氯气为原料,在三氯化铝的催化下合成了对氯间二甲酚,最佳工艺条件为:四氯化碳70 mL,60℃下通氯反应90 m in,收率可以达61。
2.
Benzoylacrylic acid was obtained by reacting maleic anhydride with benzene via Friedel-Crafts reaction, in the presence of anhydrous aluminum chloride.
顺丁烯二酸酐与苯在三氯化铝的存在下,经傅-克反应生成苯甲酰丙烯酸,在强酸性水介质中,若温度高于35℃,则部分发生与水的加成反应生成苯甲酰乳酸。
3.
A new method of synthesis of N,N-dimethoxyloneethyl aniline was reported by using anhydrous aluminum chloride, aniline, and methacrylate at lower temperature, the conversion,the yield,and the purity was over 95,91,96 respectively.
报道了用无水三氯化铝作催化剂在低温下将苯胺和丙烯酸甲酯转化为N ,N -二甲氧基羰基乙基苯胺的新方法 ,其反应转化率达 95 %以上 ,产品收率高于 91% ,纯度高于96 % 。
5)  aluminium chloride
三氯化铝
1.
The optimum technological factors were studied on the synthesis of 1, 2 - diphenylethane with the reaction of benzene with 1, 2 - dichloroethane catalyzed by anhydrous aluminium chloride.
研究了三氯化铝催化下,1,2-二氯乙烷和苯反应合成1,2-二苯乙烷的最佳工艺条件,结果表明,当苯:二氯乙烷:三氯化铝=10:1:0。
6)  aluminium trichloride
三氯化铝
1.
A new process has been developed to synthesize 2 chloro 2′,4′ difluorophenethyl keton from benzene m difluoride and chloro acetic chloride by catalysis of aluminium trichloride, the optimum reaction conditions have been found by orthogonal experimental design, the production rate was over 90%.
以无水三氯化铝作催化剂 ,间二氟苯与氯乙酰氯反应合成 2 -氯 - 2′,4′-二氟苯乙酮。
2.
Solid acid alchlor catalyst was prepared from anhydrous aluminium trichloride through liquid solid solvent method,with pretreated bentonite as support.
以无水三氯化铝为原料 ,并以处理过的膨润土为载体 ,采用液固溶剂法制备固体酸催化剂。
3.
Then the prepared ester is used to synthesize 1,1-cyclopropanedimethanol through reduction with potassium borohydride and aluminium trichloride.
以丙二酸二乙酯为原料,经C-烃化、还原2步得到1,1-环丙二甲醇,其中在C-烃化反应中,用聚乙二醇(PEG)400作为相转移催化剂催化,碳酸钾作用下,与1,2-二氯乙烷反应得到1,1-环丙烷二甲酸二乙酯;在还原反应中,用硼氢化钾还原,在三氯化铝催化下将1,1-环丙烷二甲酸二乙酯还原得到1,1-环丙二甲醇,2步反应总收率50%~55%。
补充资料:氯化铝
     氯化铝化学式AlCl3,分子量133.34。无色透明晶体或白色而微带浅黄色的结晶性粉末。密度2.44g/cm3,熔点190℃(2.5大气压),在常压下177.8℃升华,沸点182.7℃。氯化铝的蒸气或溶于非极性溶剂中或处于熔融状态时,都以共价的二聚分子Al2Cl6形式存在。在空气中极易吸收水分并部分水解放出氯化氢而形成酸雾。易溶于水并强烈水解,溶液显酸性。也溶于乙醇和乙醚,同时放出大量的热。六水合氯化铝为无色斜方晶体,密度 2.398g/cm3,100℃时分解。用做有机合成和石油工业的催化剂、染料的中间体,还用于处理润滑油,制造葸醌、丁基橡胶和烃类树脂。金属铝跟氯气反应或无水氯化氢跟熔融铝反应均可制得。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条