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   aluminum trichloride 的翻译结果: 查询用时:0.185秒
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aluminum trichloride
相关语句
  三氯化铝
     , the optimum reaction conditions are obtained as follows: n(2,4-dichlorofluorobenzene)∶n(acetyl chloride)∶n(aluminum trichloride)=1∶2.0∶2.5, reaction time is 1.5h under 110℃ and another 1h under 120℃.
     最佳工艺条件为:n(2,4-二氯氟苯)∶n(乙酰氯)∶n(三氯化铝)=1∶2·0∶2·5,在110℃反应1·5h,在120℃反应1h。
短句来源
     and a PS/EPDM blend with better comprehensive properties was obtained when PS(60)/EPDM(40),3 phr aluminum trichloride,140 ℃ mixing temperature and 5 min mixing time were used.
     当PS/EPDM共混比为60/40、三氯化铝用量为3份、混炼温度为140℃、混炼时间为5 min时,共混物综合性能较好。
短句来源
     The first, phenyldichlorophosphine was prepared by the reaction of benzene and phosphorous trichloride in the presence of catalyst--aluminum trichloride, in the condition of n (C 6H 6)∶ n (PCl 3)∶ n (AlCl 3)=l∶3∶l.
     第一步反应 :苯和三氯化磷在三氯化铝催化剂作用下生成苯基二氯化膦 ,n (C6H6)∶n (PCl3 )∶n (AlCl3 ) =1∶3∶1.33,回流 12h ,三氯氧磷为处理剂 ,产率 88.6 %。
短句来源
     The optimum reaction conditions were as follows:the molar ratio of iso-butyryl chloride to aluminum trichloride,1∶1.1;
     异丁酰氯与无水三氯化铝摩尔比为1∶1.1;
短句来源
     Aluminum 2, 2'-methylene-bis (4,6-di-tert-butylphenyl)phosphate monohydroxide was synthesized from 2,2'-methylenebis-(4,6-di-tert-butylphenyl) phosphate, aluminum trichloride, and sodium hydroxide, with a yield of the organophosphate above 90 % .
     由2,2’-亚甲基-二-(4,6-二叔丁基苯基)磷酸酯、三氯化铝和氢氧化钠合成了二[2,2'-亚甲基-双- (4,6-二叔丁基苯氧基)磷酸]羟基铝,产率超过90%;
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  “aluminum trichloride”译为未确定词的双语例句
     The number of cerebral pyramidal neuron,hippocampal pyramidal cells and cerebellar Purkinje's cells decreased significantly in the rats exposed to 15 0 mg/kg of aluminum trichloride for four weeks and 5 0 mg/kg of aluminum trichloride for 12 weeks.
     15 0mg/kg 4周及 5 0mg/kg 12周组就有大脑顶叶锥体层锥体细胞、海马锥体细胞和小脑浦肯野细胞数显著减少 (P <0 0 1)。
短句来源
     2. A series of novel terpolymers were synthesized by using Diphenyl Ether (DPE),3,3 ' -Dimethyl-4,4 ' -Diphenoxydiphenylsulfone(m-CH3-DPODPS) and Terephthaloyl chloride(TPC) in the presence of N,N-Dimethylformaide (DMF),1,2-dichloroethane and aluminum trichloride as a catalyzer under condition of low temperature.
     2.以二苯醚(DPE)、3,3′-二甲基-4,4′-二苯氧基二苯砜(m-CH_3-DPODPS)和对苯二甲酰氯(TPC)为单体,在无水AlCl_3和N,N-二甲基甲酰胺(DMF)存在下,于1,2-二氯乙烷(DCE)中进行低温共缩聚反应,合成了一系列共聚物。
短句来源
     A series of novel terpolymers were synthesized by using diphenyl ether (DPE),3,3′-dimethyl-4,4′-diphenoxydiphenylsulfone(m-CH_3-DPODPS) and terephthaloyl chloride(TPC) in the presence of N,N-dimethylformaide (DMF)? 1,2-dichloroethane and aluminum trichloride as a catalyzer under condition of low temperature.
     以二苯醚(DPE)、3,3′-二甲基-4,4′-二苯氧基二苯砜(m-CH3-DPODPS)和对苯二甲酰氯(TPC)为单体,在无水AlCl3和N,N-二甲基甲酰胺(DMF)存在下,于1,2-二氯乙烷(DCE)中进行低温共缩聚反应,合成了一系列共聚物.
短句来源
     Our results showed that aluminum trichloride caused micronuclei forma- tion and mitosis inhibition in a range of 0.03 to 50 mmol·L-1 at pH 5.8 and pH 4.5. With the same concentrations of aluminum, mi- totic indexes were lower at pH 4.5 than those of the treatments at pH 5.8, while the frequencies of micronuclei were higher at pH 4.5. Furthermore, aluminum treatments induced pycnosis dose dependently.
     结果表明,pH5.8和pH4.5的铝处理(0.03~50mmol·L-1)组中根尖细胞分裂指数呈浓度依赖性降低,微核细胞数显著增加。 相同铝浓度时,pH4.5组的分裂指数低于pH5.8组,微核率高于后者。
短句来源
     Trifluoroacylferrocene was synthesized from ferrocene and trifluroacetyl anhydride using anhydrous aluminum trichloride as catalyst. The structure was confirmed by IR,(~1HNMR),MS and elemental analysis.
     以二茂铁为原料,三氟乙酸酐为酰化剂,无水AlCl3为催化剂,合成了目标产物三氟乙酰基二茂铁,其结构经IR1、HNMR、MS和元素分析得到了确证。
短句来源
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  相似匹配句对
     Effects of aluminum trichloride on learning memory in rats
     三氯化铝对大鼠学习记忆的影响
短句来源
     Synthesis of Acetic Esters with Crystal Aluminum Trichloride as Catalyst
     用三氯化铝催化合成乙酸酯的研究
短句来源
     Inhibitior of aluminum
     铝的缓蚀剂(下)
短句来源
     Aluminum and Health
     铝与人体健康
短句来源
     Preparation of ruthenium trichloride
     三氯化钌的制备
短句来源
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  aluminum trichloride
The use of a catalyst based on aluminum trichloride and copper dichloride in the reaction of fullerene with benzene afforded C60Ph19H19.
      
The autocatalysis during the course of the transformations is determined by the reaction of diethylaluminum chloride with the formed aluminum trichloride.
      
Crystal and molecular structure of aluminum trichloride-2-dimethylamine
      
Aluminum trichloride showed the highest conversion of 9,10-epoxyoctadecane to oxazolidone.
      
Lithium chloride, aluminum trichloride, and zinc iodide catalyzed oxazolidone formation, along with the catalysis of side reactions such as ketone and carbonate formation.
      
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Ultra-fine mullite powder was prepared by using crystal aluminum trichloride and ethyl silicate as raw materials and a new hydrolysis-precipitation technique. After drying and calcining at 1000℃ for 1h, the error of Al_2O_3/SiO_2 ratio of the powder obtained is about-1%when compared with the designed value. The total impurity eontent of the powder is about 0.1wt%.In the initial period of precipitation the parameters used in orthogonal design for optimization are pH=3; duration of accelerated precipitation...

Ultra-fine mullite powder was prepared by using crystal aluminum trichloride and ethyl silicate as raw materials and a new hydrolysis-precipitation technique. After drying and calcining at 1000℃ for 1h, the error of Al_2O_3/SiO_2 ratio of the powder obtained is about-1%when compared with the designed value. The total impurity eontent of the powder is about 0.1wt%.In the initial period of precipitation the parameters used in orthogonal design for optimization are pH=3; duration of accelerated precipitation is 10 min; and the ageing temperature of the flowing reflux process is 70℃.The experimental results show that the compaction ratio of the Al_2O_3-SiO_2 powder is 5.29, the equivalent diameter performed by BET is 6nm; and the relative density of the specimens sintered at 1600℃ for 4h is more than 99%.

本文介绍了超微莫来石粉末制备新工艺。选用结晶氯化铝和正硅酸乙酯为原料,采用水解-沉淀工艺制取凝胶,干燥后经1000℃煅烧获得粉末,其Al_2O_3/SiO_2比与设定组成比偏差为-1%左右,杂质含量约0.1wt%。利用正交设计优化的工艺参数是:沉淀反应初期pH为3.0,快速沉淀反应时间为10min,回流陈化温度为70℃。粉末性能达到:粉末压缩比为5.29,BET当量球径为6nm,1600℃、4h烧结试样相对密度达99%以上。

Preparation of hydroxy-aluminum trichloride and modified polyacrylic amide was discussed. Together with a natural material, high-efficiency water treatment coagulant was made. By using this coagulant to treat wastewater, velocity of deposition of sewage was 8-26 time faster than a single wastewater treatment agent. If could be used for both acid wastewater and alkali wastewater treatment.

研究了羟基氯化铝和改性聚丙烯酰胺的制法,然后与一种天然物质复配,制成了一种复合水处理混凝剂。结果表明,此水处理剂比单一水处理剂沉降速度快8~26倍,且适用于偏酸性和偏碱性水质的污水处理。

The synthesis of methyl acetate,ethyl acetate,see-propyl acetate and butyl acetate was introduced,which used crystal aluminum trichloride replacing sulphuric acid as catalyst for the esterification reaction The basic conditions affecting the esterification were studied It was proved that by using this catalyst,the esterificaiton rate was above 94%,the separation easy,the amount of catalyst decreased by 20 times and the reaction time decreased by 2/3

研究了结晶三氯化铝代替硫酸作为酯化反应催化剂合成乙酸甲酯、乙酸乙酯、乙酸异丙酯及乙酸正丁酯。考察了催化剂存在下影响酯化反应的各种因素。实验表明,使用该催化剂,酯的产率可达94%以上,而且分离容易,催化剂用量减少20倍,反应时间缩短2/3。

 
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