2) gas phase method
气相法
1.
These methods include solid phase method(mechanical pulverization method,solid phase reaction method),liquid phase method(precipitation method,hydrothermal reaction method,micro-lacteous method,sol-gel method,hydrolysis method,solvent vaporization method,electrochemistry method) and gas phase method(atmosphere vaporization method,gas phase c.
综述了纳米材料的主要制备方法,包括固相法(机械粉碎法、固相反应法)、液相法(沉淀法、水热法、微乳液法、溶胶凝胶法、水解法、溶剂蒸发法、电化学法)和气相法(气体中蒸发法、气相化学反应法、溅射法、流动油面上真空沉积法、金属蒸气合成法)等。
2.
The gas phase methods include the flame hydrolysis of TiCl4, the vapor phase oxidation of TiCl4, the vapor phase oxidation of Ti(OR)4, the vapor phase hydrolysis of Ti(OR)4 and the vapor phase pyrolysis of Ti(OR)4 .
气相法合成纳米二氧化钛的研究热点是工艺参数、反应物的混合方式、添加剂、外加电场和反应器型式对纳米二氧化钛的微结构和性能的影响,用计算流体力学、反应动力学与气相颗粒形成模型相结合来模拟过程和改进反应器设计也是一个令人关注的研究领域。
3.
These methods may be classified into two types:gas phase method and liquid phase method.
纳米TiO2 的制备方法有多种 ,按反应物状态可分为气相法和液相法两大类。
3) gas-phase method
气相法
1.
Study on preparing nanosized SiO_2·xH_2O from fly ash by gas-phase method;
粉煤灰气相法制备纳米白炭黑研究
2.
The production methods of N,N-dimethylanitine including liquid-phase and gas-phase method are introduced.
介绍了N,N-二甲基苯胺的两种生产方法——液相法和气相法,综述了N,N-二甲基苯胺国内外生产工艺进展。
4) gas phase
气相法
1.
The advantages and disadvantages of gas phase and liquid phase processes are compared, and some opinions on further researches on the preparation of nanosized TiO2 powders are also presented.
综述了纳米级TiO2粉体的制备方法,讨论了气相法和液相法合成纳米级TiO2粉体的优缺点及当前制备纳米级TiO2粉体的主要研究方向。
2.
The developments and technical progresses at home and abroad on PE catalysts for gas phase polymerization have been reviewed in this paper.
就国内外气相法PE催化剂的研究和技术进展进行综述,并对各种PE催化剂的制备和性能加以简要介绍。
3.
Through research and development of special catalyst systems, exploring the production process conditions in condensation state operation , the PE resin for stretch film named DFDA-9030 was produced with gas phase fluid-bed process.
通过研究开发专用催化剂体系,摸索冷凝态操作工况下的生产工艺条件,在气相法流化床工艺的聚乙烯装置上工业化生产了己烯共聚拉伸缠绕膜专用料DFDA-9030,对己烯共聚拉伸缠绕膜专用料进行了加工试验和性能测试,并与丁烯共聚聚乙烯轻膜专用料DFDA-9020进行了结构表征对比。
5) gas-phase process
气相法
1.
Several kinds of methods to prepare nano TiO2 with TiCl4 by gas-phase process are introduced.
介绍了以TiCl4为原料,用气相法制备纳米TiO2的几种方法;详述了制备纳米TiO2的原理、工艺、产品的形态和结构、影响产品质量的因素等。
2.
This article describes the latest progress in the development of polyethylene technology worldwide,including the technological innovations in catalysts such as Ziegler-Natta catalyst,single-site catalyst and non-metallocene catalyst and in gas-phase process.
介绍了世界聚乙烯技术的最新进展,包括催化剂的技术进步,如齐格勒-纳塔催化剂、单中心催化剂、非茂金属催化剂的技术进展;气相法工艺的改进,重点介绍了Univation公司的Unipol工艺和Basell公司的Sepherilene工艺。
3.
There were three processes for preparation of white carbon black,normally including gas-phase process,precipitation process and dissociation process.
白炭黑常用的制备方法包括气相法、沉淀法和硅酸盐矿物分解法。
6) osmotic method
气相法
1.
Based on osmotic method and vapor phase technique,the soil-water characteristic curves of unsaturated soils-the sandy powder soil and the silty clay which produced by dewatering construction of Zhengkai underpass project were obtained,the characteristic curves showed that the desorption process of both unsaturated soils showed clearly in step-phase.
利用气相法和渗吸法获取了郑开工程由于降水施工引起的非饱和砂质粉土和粉质黏土的土-水特征曲线,特征曲线显示,两种非饱和土的减饱和过程都具有明显的阶段特征。
2.
Based on osmotic method and vapor phase technique,the soil-water characteristic curves of unsaturated soils-the sandy powder soil and the silty clay which produced by dewatering construction of Zhongzhou-Kaifeng underpass project were studied.
利用气相法和渗吸法,对郑州至开封下穿越工程降水施工引起的非饱和砂质粉土和粉质黏土的土-水特征曲线进行了室内试验研究。
补充资料：气相法活性炭纤维
分子式：
CAS号：
性质：由化学气相沉积法碳纤维而得的纤维。纤维直径0.5～1.0μm，形状长宽比为100～1000，电阻率1.0×10-3Ω·cm，结晶性良，纯度高，微孔径分布范围窄，均一性优良。原料采用乙烯，载体气体为氢气，在氢中的原料浓度为5%（vol），触媒粒子为二茂铁，用10.59μm的CO2激光照射，在常压下的石英反应器中滞留1h，便制得气相法碳纤维，再于1000℃的CO2中活化20min而得产品。用途为各种吸附剂和电子材料。
CAS号：
性质：由化学气相沉积法碳纤维而得的纤维。纤维直径0.5～1.0μm，形状长宽比为100～1000，电阻率1.0×10-3Ω·cm，结晶性良，纯度高，微孔径分布范围窄，均一性优良。原料采用乙烯，载体气体为氢气，在氢中的原料浓度为5%（vol），触媒粒子为二茂铁，用10.59μm的CO2激光照射，在常压下的石英反应器中滞留1h，便制得气相法碳纤维，再于1000℃的CO2中活化20min而得产品。用途为各种吸附剂和电子材料。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条