蒙脫石化 的英文怎麼說
中文拼音 [mēngtuōdànhuà]
蒙脫石化
英文
montmorillonitization-
Such complexes might have affinity for detrimental inorganic oxyanions such as arsenate, a common toxic contaminant in soils. the purpose of this study is to investigate the influence of environmental conditions on the adsorption of arsenate on fe - oxyhydroxide - monlmorillonte complexes, which is significant to agrology, geochemistry and environmental science
本研究即以南方的土壤環境條件為參考,模擬在ph = 5時的酸性氧化條件下,土壤中低聚合羥基鐵?蒙脫石復合體的形成、物化性特徵及其吸附砷酸根陰離子的行為。Burial diagenesis causes a progressive transformation of smectites, the end-products being dependent on ph and pore water chemistry.
埋藏成巖作用可使蒙脫石進一步轉化,最終產物決定於PH值及孔隙水的化學性質。Polybenzoxazine / vermiculite hybrid nanocomposites were prepared from two kinds of polybenzoxazine precursors and two kinds of organically modified - vermiculite minerals and expanded - vermiculite which were consisted of vermiculite, hydrobiotite and phlogopite. after treatment of vermiculite minerals by hexadecyl trimethylam monium bromide ( ctab ), the d001 of vermiculite layers of vermiculite mineral increased from 1. 43nm to 2. 67nm and developed a d002 = 1. 34nm
本文分析了蛭石精礦和膨脹蛭石的組成和結構,用十六烷基三甲基溴化銨( ctab )進行了有機化處理,再通過熔融或溶液混合插層苯並嗯嗪樹脂( ben )制備了ben插層蛭石納米復合材料,並採用蒙脫土進行了對照實驗。This paper has summarized the researches on the application of such mineral materials as activated carbon, zeolite, montmorillonite, sepiolite, medical stone, palygorskite, aluminum oxide, sodium hydrate, alumen and nanomaterials as cigarette tip additives to the removal of harmful components in cigarette smoke in the last decades
摘要總結了近幾十年來包括活性炭、沸石、蒙脫石、海泡石、麥飯石、凹凸棒石、氧化鋁、氫氧化鈉、明礬、納米材料等礦物材料作為卷煙濾嘴添加劑以去除煙氣中有毒有害物質的研究和實驗應用及效果。Fabrication and voltammetric characteristics of carbon paste electrode modified by ssdna stearic acid
硝基苯酚在蒙脫石修飾碳糊電極上的電化學行為研究Based on the dimensions, structures, shapes of the pores and the surface components of the porous minerals and rocks, this paper has summed up characteristics of typical porous minerals and rocks such as attapulgite, montmorillonite, sepiolite, zeolite and diatomite, and evaluated their application as filters, sorbents, ion exchangers and catalysts in environmental engineering
本文從微孔的尺度、結構、形態、成分等表面固體特徵出發,概括性地論述了凹凸棒石、海泡石、蒙脫石、沸石、矽藻土等十幾種多孔結構礦物(巖石)在環境修復工程中用作過濾材料、吸附劑、離子交換劑和催化劑等材料時的基本特徵和使用時應注意的問題。The smectites are the most effective of the clay minerals as catalysts of these organic reactions.
對這些有機反應,蒙脫石是粘土礦物中最有效的催化劑。In this paper, the crystal structure of montmorillonite is introduced and the purification methods ( including gravity separation, hydraulic classification, flocculation, centrifugal separation and chemical purification ), the purification principles and purification effectiveness of the methods were summarized
摘要總結了蒙脫石的各種提純方法及其試驗原理和提純分離效果,主要涉及重力選礦、水力分析、絮凝法、離心分離和化學提純。The pillared montmorillonites could be used as catalysis of molecular sieve and environmental materials for their good properties such as large surface area, adjustable pore structure, strong acid activation and so on
柱撐蒙脫石多孔材料因其具有比表面積大、孔結構可調且分佈均勻、酸活性高等物化性質而成為新型分子篩催化材料及環保材料。The altered rocks had a similar development with the hydrothermal ore deposits in the area of three paralleled rivers
蒙脫石化蝕變巖的發育分佈與三江地區熱液礦床的分佈具有相似的規律。It was shown by field investigation and lab tests that the types of altered rocks were mostly those of montmorillonitization, and the altered clay mineral was mainly pure montmorillanite, which rendered the altered rock both soft and expansive
野外地質調查和室內測試表明:滇藏鐵路滇西北段出露的多為蒙脫石化蝕變巖帶,蝕變巖的黏土礦物組成絕大多數都是單礦物的蒙脫石,導致該地區的蝕變巖既是強度極低的軟巖,又是典型的膨脹巖。They have different properties from montmorillonite and fe oxyhydroxides such as larger specific area, different surface potential, etc. under the acidity, temperature and other conditions ( initial arsenate concentration, ion strength, duration of adsorption ) simulated to that of soil in tropical and sub - tropical area, the adsorption of arsenate on the prepared fe - oxyhydroxide - montmorillonite complexes were conducted
在參考實際土壤ph值和離子強度的條件下,分別以ph值、砷初始濃度、離子強度、吸附時間、吸附溫度為影響因素,進行了低聚合羥基鐵?蒙脫石復合體、蒙脫石原樣及水合氧化鐵吸附砷酸根離子的對比實驗;並用正交實驗方法,進一步研究了上述因素對復合體砷吸附能力的相對影響程度。The correlations between the arsenate uptake ability of fe - oxyhydroxide - montmorillonite complexes and the duration of adsorption, initial concentration of arsenate, ion strength of the solution, acidity and temperature of environment are investigated and compared to the adsorption of arsenate on to montmorillonite and fe oxyhydroxide. results stow that fe - oxyhydroxide - montmorillonite complexes have a strong affinity for arsenate species under experimental conditions, which is supposed to influence the behavior of arsenate in soil
結果表明,蒙脫石復合體對砷酸根離子的吸附能力雖然略弱於水合氧化鐵,但卻明顯強于原鈣蒙脫石;吸附時間和砷初始濃度是影響復合體砷吸附量的主要因素;對于陳放時間不同的復合體來說,隨著復合體中鐵含量的增加,其對砷的吸附率及吸附容量均增大。Thus mechanical properties, heat resistance properties and solvent resistance properties of pu are greatly enhanced. crystal forms of composite materials, surfacial reactivity and adsorption assemble properties of zeolite are discussed in this paper by means of xrd, ftir and tg etc. the test results of xrd prove that mmt can be exfoliated into nanocomposites in pu / mmt, while zeolite keep its original crystal structure in pu / zeolite. the spectras of ftir prove that tdi can graft on the surface of the zeolite
Xrd測試結果證實了有機蒙脫土在聚氨酷體系中能夠剝離成納米粒子,而聚氨醋/沸石分子篩復合材料中分子篩仍保持原來的晶型結構; ftir譜圖驗證了異氰酸酷( tdi )可太原理工大學碩士學位論文摘要與沸石分子篩表面的硅經基進行接枝反應形成穩定的化學鍵;而tg分析結果則進一步證實了分子篩的穿孔機理。Montmorillonite, quartz and cristobalite can be corroded by sodium hydroxide solution, but will introduce new impurity phase similar to zeolite
氫氧化鈉溶蝕法會對蒙脫石、石英和方石英同時產生溶蝕,引入新的物相雜質。Burial diagenesis causes a progressive transformation of smectites, the end - products being dependent on ph and pore water chemistry
埋藏成巖作用可使蒙脫石進一步轉化,最終產物決定於ph值及孔隙水的化學性質。Study on cu2 - tio2 - montmorillonitc - the elementary material of purifying - function
蒙脫石自凈化功能材料的制備及性能研究Inorganic, organic - inorganic and organic cross - linked montmorillonites are obtained by using convention and microwave methods modify na - montmorillonite of liaoning. study of its adsorption behavior for nitrobenzene, aniline, f - and cr6 + in water. the interrelated mechanisms are also discussed
本論文以鈉化改型后的遼寧蒙脫石為原料,用常規和微波加熱的方法制備無機、有機?無機復合和有機交聯蒙脫石,系統研究了其對水溶液中硝基苯、苯胺、 f ~ -離子和cr ~ ( 6 + )離子的吸附行為,探討了相關機理。The paper was aimed to study the influencing factors of materials in the preparation process, and approach the phase transition of tio2 in such porous materials. in this paper, ti - plms were prepared by two kinds of methods, hydrolytic decomposition method ( ticl4 as the titanium source ) and sol - gel method ( ti ( oc4h9 ) 4 as the titanium resource )
為進一步研究制備條件對材料的影響因素,探討多孔材料中納米二氧化鈦的相變,筆者採用水解法( ticl4為鈦源)和溶膠-凝膠法( ti ( oc4h9 ) 4為鈦源)制備鈦柱撐蒙脫石,利用xrd 、 sem 、 dta 、 ft - ir 、 n2吸附-脫附、吡啶吸附-脫附的ft - ir等分析手段對材料進行結構、性能表徵。分享友人