查询词典 diphenyl-carbinol

Clean synthesis of diphenyl carbonate by transesterification of phenol and dimethyl carbonate has been studied.

针对苯酚与碳酸二甲酯酯交换法合成碳酸二苯酯洁净催化反应过程进行了较系统的研究。

A method for simultaneous determination of residues of 9 diphenyl ether herbicides in cereals and oilseeds by GC-MS was presented.

利用气质联用技术建立了粮谷与油籽中9种二苯醚除草剂多残留同时检测的方法。

Objective: to study the synthesis of optically pureα,α-diphenyl(pyrrolidin-2-yl)methanol.

目的：研究光学纯α，α-二苯基-2-吡咯甲醇的合成工艺。

Reaction thermodynamics of diphenyl carbonate synthesis by the transesterification reaction from dimethyl carbonate and phenol is introduced.

介绍了碳酸二甲酯与苯酚酯交换合成碳酸二苯酯的反应热力学。

Much attention has been paid to the synthesis and application of diphenyl carbonate because it can be used as an environmentally benign chemical intermediate.

碳酸二苯酯是一种用途广泛的环保型化工中间体。

There are three methods mainly to synthesize diphenyl carbonate: phosgene method, transesterification and oxidative carbonylation.

碳酸二苯酯的合成方法主要有三种，即光气法、酯交换法和氧化羰基化法。

Resonance Rayleigh Scattering Study of the Interaction of Heparin with Some Basic Diphenyl Naphthylmethane Dyes［J］.

某些氨羧络合型染料与蛋白质相互作用的共振瑞利散射研究［J］。

Their behaviors on the synthesis of diphenyl carbonate from phenol and CO2 in CCl4 were examined.

以二氧化碳、苯酚和碳酸钾为原料，在四氯化碳溶液中反应合成碳酸二苯酯时，锌负载催化剂具有较高的催化活性和DPC选择性。

Under the conditions that the molar ratio of dimethyl carbonate to N,N′-diphenyl urea was 10∶1,the amount of catalyst Bu2SnO was 2%,reaction temperature was 160℃,and reaction time was 2 h,the yiel...

在反应物碳酸二甲酯和二苯基脲的摩尔比为10∶1，催化剂Bu2SnO的用量为2%，160℃时，反应2h，MPC的收率达到98%，远高于文献结果(77%)。

Much attention has been paid to the synthesis and applications of Diphenyl carbonate because it can be used as an environmentally benign chemical intermediate.

碳酸二苯酯是一种用途广泛的环保型化工中间体。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。