查询词典 hydroxy-acetophenone

Polynucleate aluminum hydroxy silicate-sulphate compoundis a new type of high efficient inorganic ion flocculant.

聚硅酸硫酸铝是一种新型无机阳离子型高效絮凝剂，本文就其研制及应用进行了探索。

The novel reaction to create 6,7-dimethoxy-1-(3,4-dimethoxyphenyl)-4-hydroxy-naphthalene 83 in one-pot procedure was found during the synthesis of diphyllin, which started from catechol dimethylether and succinic anhydride and involved heating the molten mixture of the two reactants in the presence of polyphosphoric acid at 140℃.

这个反应是用邻苯二酚二甲醚和丁二酸酐为原料，把两个原料的混合物熔融后，加入PPA，在140℃下搅拌后就会有产物生成。

The results showed that the interactions between Al(superscript 3+), Fe(superscript 3+), polysilicic acid, the polynuclear hydroxy complexes of Al(superscript 3+), Fe(superscript 3+) and SO(superscript 2- subscript 4) had a compositive effect of electric neutralization, adsorption and bridge on the coagulating properties.

结果表明，含硅多核无机高分子絮凝剂的混凝作用是铁离子、铝离子、聚硅酸、铝铁离子的水解聚合物以及它们和硫酸根离子相互作用的产物对废水中胶体悬浮物颗粒的电中和、吸附架桥及粘附卷扫等综合作用的结果。

The novel inorganic ion-flocculant poly-nucleate aluminum hydroxy silicate-sulphate was prepared from aluminum sulfate and polysilicic acid under non-high shear condition.

在非高剪切力条件下，将硫酸铝引入到聚合硅酸中合成了新型聚硅酸硫酸铝絮凝剂。

Mono(2-hydroxy propyl)phosphate was synthesized from 1, 2-epoxy propane and phosphoric acid in the propanone solvent under the conditions of reaction temperature 30 ℃, reaction time 2 h.

摘 要：以环氧丙烷、磷酸为原料合成了磷酸单( 2-羟基丙基)酯，并以磷酸单(2-羟基丙基)酯和三氧化二锑为原料合成了磷酸单(2-羟基丙基)酯锑。

Dimethyl - 4 - hydroxy - 3(2H) furanone has been synthesized by the hydrogenatic coupling of pyruvaldehyde and cyclization under the basis conditions.

以丙酮醛为原料，在乙酸水溶液中用锌粉氢化二聚，然后在碱性溶液中闭环，合成了一种重要的杂环香料呋喃酮，产率达 2 8.6 %。

Green coffee beans contain up to 10% of chlorogenic acids, i.e.,various isomers of hydroxy-cinnamoyl esters of quinic acid.

咖啡生豆含有最高可达10%的绿原酸，即，奎宁酸的不同种的羟基酯异构体。

QV Feet Heel Balm uses a highly effective blend of alpha hydroxy acids and rich moisturisers to rehydrate and revive rough, dry and cracked heels.

QV脚后跟滋润软膏富有保湿滋润成分再结合了阿尔法羟氧基酸，可以非常高效的滋润粗糙干裂的脚后跟，使其重现滋润的状态。

Rejuvenative Toner is a refreshing toner designed to remove excess oil and impurities while providing skin rejuvenative properties with alpha-hydroxy acids, antioxidants and botanical extracts.

性质温和，无香料，含AHAs、BHAs及绿茶精华，能去除老化角质层及化妆残余物，收细毛孔，令皮肤柔软。

Dissolution process of a-TCP cement hardened body accords with the kinetic model equation: y =-ln =kt05 , its activation energy is 9.87 kJ/mol, which means dissolution is diffusion control. The dissolution mechanism of a-TCP cement may be considered as dissolution and reprecipitation of defective calcium hydroxy- apatite hydrated from a-TCP.

含有TTCH的a一TCP骨水泥固化体在生理盐水中的溶解动力学方程为：y二一In(1一x)=kto.4；溶解过程为扩散控制；其中含l%TTCH的骨水泥溶解反应活化能约为7.17kJ/mol，随着药物含量的增加，骨水泥固化体的溶解速率常数下降。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。