硅層土 的英文怎麼說
中文拼音 [guīcéngtǔ]
硅層土
英文
siliceous earth-
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。They do not have an illuvial horizon enriched with either silicate clay or with an amorphous mixture of aluminum and organic carbon
沒有富含硅酸鹽粘土或鋁有機碳非晶質混合物的淀積層。Review of polyurethane layered silicate nanocomposites
層狀硅酸鹽粘土的有機改性Technique of precoating filtrations with celite
硅藻土預塗層過濾技術Because of its specific structure and appropriate cation exchange capacity ( cec ), montmorillonite has been used in the preparation of polymer / layered silicate nanocomposites
由於蒙脫土( montmorillionite , mmt )具有特殊的結構和適中的離子交換容量,可用於制備聚合物/層狀硅酸鹽納米復合材料。Product this getting wet pouch active mt of packaging completely, main raw materials active mt one natural having special crystallization layers of silicate clay ore of form scarce, sublimated and processed and succeeded by special technology, one layer of forms tetrahedron and octahedra chip of it are arranged into six mao net, cause the crystalline grain to expand after absorbing water, pick up the moisture, get rid of oxygen, keeps fresh, anticorro sion, long result function, it is a kind of healthy green environmentally safe product
本品是透濕性小袋包裝的活性mt ,主要原料活性mt是一種天然稀有的具特殊結晶層狀的硅酸鹽粘土礦,經特殊技術提純加工而成,它的層狀四面體和八面體晶片排成六角網格,吸水后引起晶格膨脹,具吸濕、除氧、保鮮、防蝕、長效功能,是一種健康綠色環保產品。Xrd results revealed that melt intercalation of compatibilizers into organo - mmt followed by blending with ldpe was preferred to the dispersion of the silicate layers in ldpe matrix. moreover, the dispersion of mmt was dependent on the interaction among organo - mmt, surfactants and compatibilizers
研究發現,該體系採用相容劑有機蒙脫土先復合再與基體熔融擠出的分步插層技術,可使硅酸鹽片層達到很好的分散效果。Investigation of adsorption behavior of layered silicate montmorillonite
層狀鋁硅酸鹽材料蒙脫土的吸附行為研究The unstable stacking of layers of org - mmt was easily damaged under force and heat. hence, it is very important to decide the process temperature for preparing the composites, and it was found that 200 was a upper limitation of temperature
由於在高熱( 200以上)或強機械剪切作用下,蒙脫土層狀堆疊結構會坍塌,導致不能與聚合物分子作用生成聚合物?層狀硅酸鹽納米復合材料,因此熔融插層的溫度選擇顯得十分重要。Polymer melt intercalation is a promising new way to fabricate polymer layered - silicate nanocomposite by using conventional polymer melt blending technology. this method is simple and does n ' t need any solvents, so it is convenient to be put into production
熔融插層是應用傳統聚合物共混加工工藝制備聚合物基硅酸鹽粘土納米復合材料的一種新方法,這種方法不需要任何溶劑,工藝簡單,更易於工業化應用。Meanwhile, it does not need a extra time to be carried out. it can continuously work during the excavation of trenches, so whole work cycle can be reduced. anchors and layers of shot concrete have replaced the traditional steel frames and piles, including concrete piles, steel piles, and they can largely economize construction materials, such as steel and concrete, reduce the amount of soil that would be excavated out, and improve work conditions
錨桿施工機械及設備作業空間小,可為各種地形及場地使用,同時,它不獨占工期,而隨基坑開挖同步、流水進行,節約工期;用錨桿及噴射硅面層代替傳統的鋼支撐和樁(硅樁、鋼板樁) ,能夠大量節省鋼材、硅等建材,減少土方開挖量且能改善施工條件;其次錨桿的預加應力可以通過抗拔實驗來獲得。In this paper, high density polyethylene / bentonite nanocomposites were prepared by simple melt compounding, their structures were demonstrated with x - ray diffraction, ft - ir spectra and dta. it was proved that the molecular chain of pe could be intercalated in layered silicate of organobentonite , the intercalation nanocomposites were obtained
本文採用簡單熔融插層復合法制備高密度聚乙烯/膨潤土納米復合材料,用x -射線衍射、紅外光譜和差熱分析等手段表徵了復合材料的結構,證實聚乙烯分子鏈確已進入有機膨潤土的硅酸鹽片層間,形成插層型納米復合材料。The research now mainly concentrate on polymer / montmorillonite nanocomposites. having typical layered structure, kaolinite and montmorillonite are all ideal host minerals for preparing polymer / layered silicate nanocomposites by intercalation composite method
高嶺土與蒙脫土同屬于層狀硅酸鹽,兩者都具有典型的層狀結構,是用插層復合法制備聚合物層狀硅酸鹽納米復合材料理想的主體礦物。However, the reserves of calcium bentonite is low and the surfactants are expensive, which bring many difficulties to industrialization. in this paper, an abundant and low cost raw material, calcium bentonite, and several new modifying agents such as compound quaternary ammonium salt with cheap caprolactam or anionic surfactant or silane coupling agent were used to synthesize new - type organobentonites, in the principal of efficient, cheap and simple
作者嘗試以資源十分豐富的鈣基膨潤土為原料,依據高效、廉價、使用簡單的原則,以傳統插層劑季銨鹽為基礎,分別用價格較低的己內酰胺、陰離子表面活性劑、硅烷偶聯劑部分取代季銨鹽作插層劑,來制備新型的有機膨潤土。分享友人