silica particle 中文意思是什麼
silica particle
解釋
硅石微粒-
It focuses on the theory of the mineral functional materials " improving the anti - chloride permeability and the chloride binding. the main achievements of this article include : 1 ) use the technology of xrd, sem, bet, laser particle size distributor etc to test the component, the construction, particle size distributor, specific surface etc of micro - silica, ultra - fined slag, high quality fly ash, meta - kaolin clay, four types of the mineral functional material, theoretically analysis the functions which the four mineral functional minerals act on cement concrete, namely pozzolanicity effect, filling effect, micro - aggregate effect, surface adsorption effect and so bring into play the affect of plastification, lowing of temperature, reinforcement, improvement of durability. base on this analysis we can conclude that the proper diameter of the mineral functional material is 5 m - 15 m, that is blain fineness 4500cm2 / g - 7500cm2 / g
本論文的主要成果包括以下幾個方面： （ 1 ）採用xrd 、 sem 、 bet 、激光粒度分析儀等多種測試手段，探明了以硅灰，超細磨粒化高爐礦渣，優質粉煤灰及偏高嶺土超細粉等4種超細礦物功能材料的組成、結構、粒度分佈、比表面積等基本性質；從理論上分析了礦物功能材料在混凝土中的4種效應，即火山灰效應、填充密實效應、微集料效應、表面吸附效應，並由此發揮出增塑、溫峰削減（降熱） ，增強及耐久性改善等作用；通過相關理論分析，推導出礦物功能材料的合理粒徑范圍在5 m 15 m ，即勃氏比表面積為4500cm ~ 2 g 7500cm ~ 2 g 。 -
On the basis of analysis on the pairwise action of cement paste, nanometer silica fume and clay, the paper proposes the reinforcement mechanism of the cemented soil stabilized with nanometer silica fume. the reinforcement mechanism includes cementation action of cement hydrate, ionic exchange and quadrate reaction of clay particle, pozzolanic effect, filling effect and cementation action of nanometer silica fume
在研究水泥漿?納米硅粉、納米硅粉?粘性土、水泥漿?粘性土相互作用的基礎上，將納米硅粉水泥土的固化機理總結為：水泥水化物的膠結作用、粘土顆粒中的離子交換效應和「二次反應」 、納米硅粉的火山灰效應、納米硅粉的填充效應、納米硅粉的膠結作用。 -
Physical state : this produce is made of natural silica sand by the advanced processes of water scrubbing and reelecetion. natural silica sand has the naturally founded grain shape and uniform particle size and takes on brown - white or off - white color
物理狀態：本產品經天然硅砂水洗，重選等工藝加工而成，天然硅砂具有天然的滾圓粒形和均勻的粒度，呈褐白色或灰白色。 -
Through strength tests and xrd tests for cemented stone, the paper presents action mechanism of the nanometer materials in the cement hydration and hardening process : pozzolanic effect, filling effect, acceleration action for the cement hydration, and improving action for microstructure. from the four aspects, the modified mechanism of the nanometer silica fume and ordinary silica fume in cement paste are compared. the analysis results show that the particular properties of the nanometer silica fume include particle fineness, crystal structure and surface hydroxy, etc. a serial of laboratory tests are performed to study physical and mechanic properties of the clay with the addition of the nanometer silica fume
結合水泥石強度試驗和xrd試驗，從火山灰效應、填充效應、水泥水化促進作用和微結構改善作用等方面探討了三種納米礦粉在水泥水化硬化過程中的作用機理；從這四個方面出發，對比分析了納米硅粉和普通硅粉作用機理的異同點，分析表明，納米硅粉的優異特性主要表現為顆粒細度、晶體結構、表面羥基等特性。 -
This text attempts to regard silica as shell materials, regard nanometer iron and carbonyl iron particle as core materials to prepare a kind of new - type absorbent. the structur of the core - shell particles were characterized by ftir, tem, sem, xps, xrd etc. the properties of magnetism, heat, crystalization, ectromagnetic were characterized by vsm, tg - dta, network vectorial analysis instrument
本文以二氧化硅為殼層材料，以納米鐵以及羰基鐵粒子為核層材料，制備一種新型的吸收劑粒子。用ftir ， tem ， sem ， xps ， xrd表徵了復合粒子的結構，利用vsm ， tg - dta ，網路矢量分析儀等分析了材料結構改變對材料磁性能，熱性能，結晶性能，電磁參數等性能進行了分析。 -
The average particle size was from 50nm to 2um. a compounding particle was prepared by coating monodispersed and spherical ultrafine silica particles with titania which obtained by the hydrolysis of ti ( so4 ) 2
以超細單分散球形二氧化硅粒子為載體， ti （ so _ 4 ） _ 2為原料，成功制備了在二氧化硅粒子表面包覆二氧化鈦的復合粒子。 -
Nanometer fluorescent hybrid silica particle as ultrasensitive and photostable biological labels
2微球作為生物標記探針的應用研究 -
Soap - free polymerization method means monomers ( mma ) polymerize around the surface of nano - silica without soup, absorbed by the force of surface. by the means of tem and potential test, the improvement of dispersal of nano - silica has been proved : particle size of aggregates decreased from 120 - 200nm to 80nm
無皂乳液聚合法是在無乳化劑存在的環境中，利用納米二氧化硅表面的吸附力，單體（ mma ）在其表面進行聚合，包裹納米二氧化硅表面，改善界面狀況。 -
Nano - silica in aqueous solution ( solid content w = 25 % - 30 %, particle size s = 8 - 15nm, ph = 9 ) has been prepared by silicon. then two modification measures are used to modify nano - silica particle
文中採用單質硅法制得固含量為25 30 、粒徑10nm左右的穩態下（ ph = 9 ）的納米二氧化硅水溶液。
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