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- Dioctyl phthalate was synthesized using di n octyl tin oxide as an aprotic acid catalyst. 用氧化二辛基锡催化合成邻苯二甲酸二辛酯。
- Keywords di n octyl tin oxide;catalyst;esterification;dioctyl phthalate; 氧化二辛基锡;催化剂;酯化;邻苯二甲酸二辛酯;
- Keywords niobic acid;di n octyl phthalate;catalyst;synthesis; 铌酸;邻苯二甲酸二正辛酯;催化;合成;
- Keywords di n octyl sulphoxide cotton;gold;silver;liquid bead;extractive colorimetry; 二正辛基亚砜棉;金;银;液珠萃取比色;
- A new oil addititve 2 n octyl 5 bnzyltetrazole was synthesized.The strueture of the compound was appraised by using C.H.N.ultimate analysis,IR and MS testers. 本文对一种新型润滑油添加剂2-辛基-5-苄基四唑的合成方法进行了研究;并经过C.;H
- Dicyclohexyl (trimethylsilylmethyl) tin bromide and nine dicyclohexyl (trimethylsilylmethyl) tin carboxylates were synthesized and their structures were characterized through IR, 1HNMR and 13CNMR. 摘要合成厂二环己基（三甲基硅基亚甲基）溴化锡及9个二环己基（三甲基硅基亚甲基）锡芳香酸酯，并通过IR、1HNMR及13CNMR的测定确定了它们的分子结构。
- In this paper, the research progress on the exposure,metabolism,toxicity and endocrine disruptingeffects of di n butyl phthalate were reviewed. 邻苯甲二酸二丁酯;;内分泌系统;;成形剂;;毒性作用;;塑料;;职业;;环境;;
- Three plasticizers were used: namely dioctyl phthalate (DOP), di n butyl phthalate (DBP) and di(-2-ethyl-hexyl)sebacate(DOS). 研究中采用的增塑剂为邻苯二甲酸二辛酯 (DOP)、邻苯二甲酸二正丁酯 (DBP)和癸二酸二辛酯 (DOS)。
- Low abundance of pr 1 ene suggests high maturity of oils from Lunnan area, which are also supported by the fact that the n alkanoic acids are much more than di n alkanoic acids in yields of asphatenes by RICO. 沥青质热解产物中姥鲛-1-烯的相对含量较低,RICO产物中一元脂肪酸远高于二元脂肪酸,指示该区原油具有较高的成熟度。
- Keywords naproxen;resolution;n octyl D glucamine; 萘普生;葡辛胺;拆分;
- Keywords n octyl gallate;synthesis;gallic acid;n octanol; 没食子酸正辛酯;合成;没食子酸;正辛醇;
- Keywords oil additive;2 n octyl 5 benzyltetrazlle;synthetic.; 润滑油添加剂;2-辛基-5-苄基四唑;合成方法;
- Keywords Eu 3+;complex;dibenzoyl methane;tri n octyl amine;spectra; 二苯甲酰甲烷;三正辛胺;配合物;合成;光谱;
- The path of civilization is paved with tin cans. 文明的大道，是铺满了空罐头。
- A small boy was beating out a tune on a tin can. 一个小男孩正用铁皮罐敲奏出曲子来。
- Study on Synthesis and Crystal Structure of Tri(o-bromobenzyl)tin Bromide and Tetra(p-bromobenzyl)tin 三(邻溴苄基)溴化锡和四(对溴苄基)锡的合成及结构研究
- You may open the tin simply by pulling the puller. 你只要拉这个拉出器，就可以很容易地把罐头打开。
- I can't make the cover of the tin fit on. 我无法把这罐头的盖子盖上。
- Keywords synersgistic;palladium;TOPO;2 hydrosyl 5 sec n octyl diphenyloxime; 协同萃取;钯;2-羟基-5-仲辛基-二苯甲酮肟;三辛基氧化磷;
- He thinks he is a little tin god. 我觉得自己很了不起。
