膠體化學 的英文怎麼說
中文拼音 [jiāotǐhuàxué]
膠體化學
英文
cloolod chemistry-
The separate addition of micro - silica, ultra - fined slag, high quality fly ash can improve the cement concrete ' s anti - chloride permeability. the result is micro - silica grater than slag grater than fly ash, and the greater the amount that added the greater the improvement is
5 x而水化產物對氯離于的固化主要為水化氯鋁酸鈣( friedel鹽)生成及c s h凝膠體的層間物理化學吸附作用。Grounding of working platform, searing - iron, lead - cutting machine, stannum oven or auto refluence soldering equipment, must be led into earth at least 1 meter deep by thick iron cord, and fasten a big iron dollop at the end of iron cord
當用化學品清洗膠體時必須特別小心,因為有些化學品對膠體表面有損傷並引起褪色如三氯乙烯丙酮等。可用乙醇擦拭浸漬,時間在常溫下不超過3分鐘。Many methods are used to improve properties and performance of emulsion adhesives, including changing proportion of monomers or initiator system, improving emulsion polymerization, mixing or chemical combination with other polymers
討論了通過改變單體組成或引發體系、改進聚合工藝、通過共混或化學結合引人其他聚合物的方式改進乳液型膠粘劑性能的方法。According to the principle of surface and colloid chemistry, the pore structure and characteristics of tight sand gas reservoir are analyzed
摘要根據表面與膠體化學原理,分析了低滲緻密砂巖氣藏的孔隙結構特徵、物性特徵以及它們之間的關系。In this paper, the aqueous sol of sno2 ultrafme particles were prepared by the colloid chemistry method. here we found that the partical properties of sno2 was concerned with experimental parameters such as type of peptization acid, sn4 + concentration, peptization time, peptization temperature, ageing time et al
本文採用膠體化學法制備了sno _ 2納米粒子水溶膠,細致研究了膠溶酸類型、 sn ~ ( 4 + )濃度、膠溶溫度、膠溶時間、陳化時間等對納米粒子性質的影響,並利用浸漬提拉法制備了sno _ 2超微粒子薄膜。But in the forepassed research, the people all abstracted the colloid in the water as the sphericity and explained it by the known theory of the colloid chemistry. moreover some people modified the result by the grain coefficient in the derivation of theory. but this assume had more difference on the observed phenomena in the experiment, so it was not perfect in theoretical speaking
關于絮凝的理論基礎在國外研究得比較多,但在過去的研究中,人們大都是將水中的膠體顆粒抽象為球形,用已有的膠體化學理論去加以解釋,並在理論推導中引入顆粒系數加以修正,這與實際實驗所觀察到的現象有較大的差別,從理論上說,是很不完善的。Suspended solids including fine particles and colloids cannot be removed efficiently with gravitation sedimentation ; they are removed using centrifuge, dissolved air flotation, diatomaceous earth filtration, coagulation sedimentation plus rapid sand filtration while dissolved solids are removed with ion exchange, ultrafiltration, activated carbon adsorption and chemical oxidation
懸浮固體之去除包括微顆粒及膠體物,無法以重力沉澱之物質,可採用離心分離機、空氣浮除法、矽藻土過濾法、混凝沉澱加快濾池等去除之。而溶解性固體去除則採用離子交換法、微細孔濾膜過濾、活性碳吸附以及化學氧化等去除之。" for his work on disperse systems
對膠體化學中分散系統的研究The intense eluviation and weathering of soil with groundwater and run - off result in the enhancing of capacity of transference of some elements, such as si, al, fe, mn. the chemical reactions of the colloid particles in the soil water make those crannies or holes filled by some epigenetic clay minerals and quartz. then a great deal of white reticulate clay comes into being in the quaternary laterite of the dongting basin
地下水和地表水強烈的淋溶作用使土壤中硅鋁鐵錳等元素的遷移能力增強,土壤膠體粒子之間的化學反應,使得這些孔隙空間在後期逐漸被次生黏土礦物和石英所充填,最終,在洞庭盆地第四系紅土地層中形成大量的蠕蟲狀和根狀白色網紋。Preparation of ultrafine iron oxide powder by colloidal chemical method
膠體化學法制備氧化鐵超微粉體In teaching chemistry more time may be given to, say, electro and colloidal chemistry
在教化學時,可以在,比如說電氣和膠體化學上多花些時間。This course introduced solubility equilibria, oxidation - reduction equilibria, fundamentals of process kinetics, fundamentals of surface and colloidal chemistry, coagulation in water treatment, water softening and neutralization, and ac adsorption
本課程將簡介溶解度平衡、氧化還原平衡、動力學基本原理、表面和膠體化學基本原理、水處理之混凝、水質軟化與中和以及活性碳吸附處理等。Consequently concrete production practices are now being conducted by relying on more experiences or trial and error than related theory. so the study on the interfacial chemistry phenomena and rheological properties of the “ cement - water - superplasticizer ” system is in active demand. the systematical study on the interfacial properties and their influence factors based on the theory of colloidal science, interface chemistry, chemistry of cement and polymer science were conducted in order to establish the relationship among interfacial properties, microstructure and rheological characteristics of “ cement ? water - superplasticizer ” system, and provide the theoretical guide for the manufacture and applications of cement, concrete and superplasticizers
本文選擇「水泥-水-高效減水劑」系統的界面化學現象和流變特徵作為研究課題,旨在通過深入系統地研究水泥與高效減水劑在水介質中的一系列界面化學現象及其影響規律,利用膠體化學、界面化學、水泥化學和高分子化學的相關基礎理論,分析水泥與高效減水劑的相互作用機理,確定系統中界面化學現象、系統微觀結構和流變特性的關系,指導水泥、混凝土及外加劑的生產實踐。Current research interests of our faculty members can be broadly classified into the following areas : analytical and environmental chemistry, inorganic and structural chemistry, organic synthesis, organometallic chemistry, physical and biophysical chemistry, chemistry of macromolecules and colloids, surface and materials chemistry, laser spectroscopy, theoretical and computational chemistry
他們的研究專長包括:分析及環境化學、無機及結構化學、有機合成、金屬有機化學、物理化學及生物物理化學、高分子及膠體化學、表面及材料化學、激光光學、理論及計算化學等。1 " protective clothing against liquid and gaseous chemicals, including liquid aerosols and solid particles - part 2 : performance requirements for " gas - tight " type 1 chemical protective suits for emergency teams "
防液體和氣體化學製品包括液體氣溶膠和固體顆粒的防護服.第2部分:急救隊用氣密性Protective clothing - determination of resistance to penetration by sprayed liquid chemicals, emulsions and dispersions - atomizer test ; german version en 14786 : 2006
防護服.液體化學藥品噴霧劑乳劑和膠體溶液滲透性防Rubber and thermoplastics hoses and hose assemblies for liquid or gaseous chemicals - specification
液體或氣體化學藥品用橡膠和熱塑軟管和軟管組件.規范Rubber and thermoplastic hoses and hose assemblies for liquid or gaseous chemicals - specification - resistance
液體或氣體化學品用橡膠和熱塑軟管和軟管組件.規范The hexagonal barexfe, 2. xo, ( re denote la ^ nd > sm and gd ) ultrafine powders with m - type structure were firstly synthesized by a novel technique - - - - - - sol - gel combustion synthesis method which combines sol - gel method with low temperature combustion synthesis method. based on theoretical analysis and experimental study, the effects of the composition of the gel, the different kinds of intermediate, strength of solution, the amount of complexing agent, the different kinds of anions, the adding of dispersant, auto - propagating combustion and the condition in heat treatment of the gel on crystal phase, particle size, morphology and magnetic properties of bare ^ fe ^ o, ultrafine powders were firstly investigated systematically to clarify the optimum forming conditions
本研究是在前人工作的基礎上,同時從制備方法和摻雜元素兩方面著手,以保證制備的粉體材料具有優異的性能,即首次利用溶膠?凝膠濕化學合成法和低溫燃燒合成法相結合的一種兼具二者優點的超細粉末新型合成技術? ?溶膠-凝膠燃燒合成法來完成稀土元素摻雜鋇鐵氧體bare _ xfe _ ( 12 - x ) o _ ( 19 ) ( re為la 、 nd 、 sm 、 gd )超細粉末的制備。Flexible sheets for waterproofing - plastic and rubber sheets for roof waterproofing - methods for exposure to liquid chemicals including water
防水柔性層.防水塑料和橡膠薄板.暴露于包括水的液體化學藥品的方法分享友人