precipitation method的例句大全

Study on the Precipitation Method and Component of Terbium Fluoride

氟化铽的沉淀方法及组成研究

In this study, the Cu-Mn Complex Oxides catalysts were prepared by hydrothermal homogeneous precipitation method with urea as precipitant.

本文采用尿素作沉淀剂，通过水热均匀沉淀法制备了一系列铜锰复合氧化物催化剂。

Research on the Precipitation Method and Condition of Extracting Pectin from Pomelo Peel

果胶提取中沉淀方法及条件的研究

Methods Using gellan gum, a cation-sensitive gel forming excipient, huperzine A ( Hup A) nasal in situ gel was prepared by pH gradient precipitation method.

方法用阳离子敏感性成胶辅料结冷胶，采用pH梯度沉淀法制备了石杉碱甲鼻用原位凝胶。

In-situ precipitation method was developed to prepare chitosan rod by using chitosan membrane as template and NaOH as precipitant.

以壳聚糖膜为模板、NaOH溶液为凝固液，用原位沉析法制备了壳聚糖棒材。

The Preparating of Nanometer TiO_2 Photocatalyst by Precipitation Method Under Temperature Using NH_4CO_3 as a Precipitant

室温下用新型NH4CO3沉淀剂制备纳米TiO2光催化剂

The results are as follows: ( 1) Classification process of industrial lignin used the improved acid precipitation method were influenced by the acid type, alkali concentration, temperature, classification pH and rotation speed.

研究结果如下：（1）改进的酸析沉淀法分级纯化工业木质素的过程中受酸的种类、碱液浓度、酸析温度、分级pH、离心转速多因素共同作用。

Study on reversed precipitation method for preparing nanometer Mg ( OH)_2 based flame& retarded materials

反向沉淀法制备纳米Mg（OH）2阻燃剂的研究

This paper describes the conditions of preparing AgI& Ag_2S mixed crystal iodide ion-selective electrode of compacting membrane type by co precipitation method, measures its characteristics, examines the effect of varying pressure on properties.

本文叙述了用共沉淀法制备AgI&Ag2S混晶压片膜碘离子选择电极的条件，并测试了电极的各项性能。同时，考察了不同压片压力对电极性能的影响。

Abstract In this paper nano TiO 2 powder was prepared from industrial primary products& titaniferous solution by homogeneous precipitation method.

本文以工业钛白粉生产的中间产物&钛液为原料，采用均匀沉淀法制备纳米级TiO2微粉。

Calcium nitrate 4 hydrate and diammonium hydrogen orthophosphate are selected as initial materials; needle like carbonate containing hydroxyapatite crystals are synthesized by homogeneous precipitation method with urea is used as additive.

选用可溶性的硝酸钙和磷酸氢二铵，在尿素用作添加剂的条件下用均相沉淀法合成了含部分碳酸根的针状羟基磷灰石晶体。

Filtration 、 Coagulation Precipitation Method in Landfill Leachate Following Processing Experimental Study

过滤、混凝沉淀法在垃圾渗滤液后续处理中的试验研究

Physical demulsification method includes gravity precipitation method, centrifugalization method, electric demulsification method, wetting coalescence demulsification of emulsion membrane method and grinding demulsification method.

物理破乳法主要有重力法、离心法、电学破乳法、膜润湿聚结法和研磨破乳法；

Effects of Reaction Conditions on the Particle Size of Yttrium Chloride Oxide Prepared by Precipitation Method of NH_4HCO_3

碳酸氢铵沉淀法制备氧化钇粉体时反应条件对产物粒度的影响

The scale removing efficiency of the new self-made detergent QX was studied by precipitation method and contrasted with those of several kinds of detergents available on market.

采用沉淀重量法，对几种市售除垢剂与自制新型除垢剂QX进行了除垢效果对比实验。

Surface coating of potassium titanate whiskers by a novel homogenous precipitation method

一种无机包覆钛酸钾晶须的新方法

Preparation of CNTs/ ZnO composites by homogenous precipitation method

均匀沉淀法制备碳纳米管/氧化锌复合材料的研究

The catalysts of Al P Ti Si O were prepared by common precipitation method. Vapor phase O ethylation of catechol with ethanol over the synthesized samples was studied.

采用常规沉淀法制备了Al-P-Ti-Si-O体系催化剂，并研究了邻苯二酚与乙醇在该催化剂上的气相O-乙基化反应，考察了催化剂组成对催化剂结构、酸性和反应性能的影响。

Hydrated silicic acid from natural grammite were produced by precipitation method.

用天然硅灰石为原料，沉淀法生产水合硅酸。

The thermodynamic analysis of purifying spent copper electrolyte using sulfide precipitation method

硫化沉淀法净化铜废电解液的热力学分析