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- formyl trichloride [医] 三氯甲酰, 氯仿
- Significant changes have been noted where sensors were exposed to trichloride. 当传感器暴露在三氯化物中时,有很大变化。
- Dimethyl formyl amine is one kind of fluid which has no color but has fishy smell. 二甲基甲酰胺是有机溶剂,为无色、有鱼腥味的液体,主要用于工业生产。
- Carboxyethyl (phenyl) phosphinic acid with the yield of 69.2% was synthesized from phosphorous trichloride, benzene, sodium chloride and acrylic acid. 以三氯化磷、苯、三氯化铝、氯化钠、丙烯酸为原料合成了阻燃剂2-羧乙基苯基次磷酸,收率69.;2%25。
- In the two sides of nitrogen bridge, the degree of conjugation of one double bond with one formyl polyenic group is about equal to two aromatic cycles. 在氮桥的二边,一个双键及一个烯醛基共轭程度大致与二个芳稠环相当。
- A method for preparing dimethyl phosphite was developed from methanol and phosphorous trichloride. 研究了用三氯化磷和甲醇合成亚磷酸二甲酯的方法。
- Triisopropyl phosphite was synthsized from phosphorus trichloride and isopropanol using pyridine as an organic base. 采用三氯化磷、异丙醇为原料,吡啶为有机碱合成亚磷酸三异丙酯。
- By means of distillation-fractional condensation high purity antimony trichloride was made from antimony sulphide ore. 用蒸馏-多级冷凝法从锑矿石制取高纯度三氯化锑。
- Isoamyl acetate was synthesized by urushiol resin immobilized ferric trichloride catalyst in this paper. 用漆酚树脂固载化三氯化铁高分子催化剂合成醋酸异戊酯,对催化剂进行了红外光谱表征。
- Preventive measures to avoiding or reducing accident of nitrogen trichloride were put forward. 提出了避免或减少三氯化氮事故的预防措施。
- An easy and effective way of nitrogen trichloride colorimetric estimation is suggested in this paper. 本文提供一种简捷的三氯化氮比色测定方法。
- The method for synthesizing dialkyl phosphite from phosphorus trichloride was improved. 对用三氯化磷和醇合成亚磷酸二烷基酯方法进行了改进。
- In this method the n-Butyltin trichloride, Dibutyltin-dichloride and TBTC are separated in l4mins. 用该联用方法测定三氯丁基锡、二丁基锡二氯化物、氯化三丁基锡,可以在14分钟内分离完全。
- 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。
- Bromobenzene,magnesium,antimony trichloride and bromine act as raw materials,dibromotriphenylantimony flame retardant is synthesized. 以溴苯、镁粉、三氯化锑、溴素为原料,合成了二溴三苯基锑阻燃剂。
- Tri(2,4,6-tribromophenyl) phosphite was synthesized with phenol, brome and phosphorus trichloride in the presence of pyridine. 本文介绍了在吡啶存在下;以苯酚、溴和三氯化磷为原料合成三(2;4;6-三溴苯酚)亚磷酸酯的方法.
- Method: a total of 62 cases of patients with middle and late stage of carcinoma of large intestine were given chemotherapy of oxaliplatin combined with formyl tetrahydrofolic acid and 5-fluorouracil. 方法:以奥沙利铂为主联合甲酰四氢叶酸及氟尿嘧啶对62例中晚期大肠癌病人进行化学治疗。
- The direct esterification of acetic acid with benzyl alcohol by use ofpolystyrene supported aluminium trichloride as the catalyst. 采用聚苯乙烯负载三氯化铝为催化剂,对醋酸和苄醇的酯化反应进行了研究。
- Maleic anhydride was esterificated with methanol,then isomerized with aluminum trichloride to obtain monomethy fumarate(MMF). 以马来酸酐和甲醇为原料,经酯化及异构化得到富马酸单甲酯,再经酰氯化得到富马酸单甲酯单酰氯。
- Methyl 1 phenyl Propanone was synthesized with benzene and iso butyryl chloride by using anhydrous aluminium trichloride as catalyst. 由苯与异丁酰氯在无水三氯化铝作催化剂的条件下制备苯基异丙基酮。