Gibbsite相关论文
Gold and Base Metals Associated with Uranium Mineralization in Some Lower Carboniferous Rock Units i
The Lower Carboniferous sediments at Wadi Abu El Mogheirat consist of four stratigraphic formations,from base upwards:Um......
Gibbsite is the usual precipitation product from alumina refineries with either Bayer or Sintering process.However, the ......
In the Bayer process of alumina production, flocculants of polyacrylamide (PAM) species are often added in the sedimenta......
本研究觀察gibbsite(Al(OH)3)的粒徑大小對以熱水法製備的boehmite 粉末的影響.實驗以球磨處理得三種粒徑之gibbsite 粉末(d50：7 μ......
Study on the most probable mechanism function and kinetic parameters of gibbsite dissolution in NaOH
Determination of the probable mechanism function and kinetic parameters is key to the kinetic research in hydrometallurg......
Three possible structures of the favorable growth unit Al6 (OH)18 (H2O)6 of gibbsite are calculated by abinitio at STO-3......
Recent studies have shown the feasibility of using of sewage sludge for the remediation of heavy metal-contaminated soil......
Precipitation of spherical boehmite from concentrated sodium aluminate solution by adding gibbsite a
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
Effects of tetracarbon additives, 1-butanol, 1,4-dioxane and tetrahydrofurane on gibbsite precipitation from caustic see......
Effects of combination modes of favorable growth unit of Al(OH)3 crystals precipitating on Van der W
The dipole moment, total energy, atomic charge, orbital population and orbital energy of four representative combination......
The quantum chemical calculation on four representative combination modes of the favorable growth unit Al6(OH)18(H2O)6of......
The irregular surface of seeds on which gibbsites are precipitated from caustic aluminate solutions, was investigated ac......
针对拜耳法生产氧化铝过程中最为重要的NaAl(OH)4-NaOH-H2O体系,构建三水铝石溶解于氢氧化钠溶液的反应平衡常数的理论模型,并得出......
Gibbsite is the usual precipitation product from alumina refineries with either Bayer or sintering process. However, the......
The diffusion of ammonia vapors into a solution of aluminum nitrate or ferric nitrate results in the precipitation of th......
In the present study, the kinetics of thermal decomposition of hydrated minerals associated in natural hematite iron ore......
研究了三水铝石矿单独溶出和作为后加矿溶出时针铁矿的相变，目的在于降低赤泥铁矿物中针铁矿的含量，消除针铁矿对赤泥沉降性能的不利......
用CASTEP程序计算不同外压下氢氧化铝的电子结构与谱学性质，分析外压对体系能带结构、态密度及光学性质的影响。计算方法选用基于密......
简述了桂西堆积型硬水铝石三水铝石铝土矿矿床地质特征及三水铝石赋存状态,对堆积型铝土矿基质中的三水铝石进行了定量分析和溶出......
用剑桥连续总能量软件包（CASTEP）程序，对氢氧化铝的各个经常显露面族的（001）、（100）、（010）、（011）、（110）、（101）和（112）面进行理论计算，分析氢氧化......
ＴＨＥＤＩＧＥＳＴＩＯＮＯＦＳＹＮＴＨＥＴＩＣＧＩＢＢＳＩＴＥ￥Ｌｉ，Ｃｈａｏｑｕｎ（ＨｕｎａｎＩｎｓｔｉｔｕｔｅｏｆＤｉａｍｏｎｄＰｒｏｄｕｃｔｓ，Ｃｈａｎｇｓｈａ４１００１１）Ｚｈａｎｇ，Ｐｉｎｍｉｎ；Ｃｈｅｎ，Ｑｉｙｕａｎ；Ｃｈｅｎ，Ｘｉｎｍｉ.........
实验研究了国外某三水/一水软混合型铝土矿的粒度分布,化学成分、物相组成,有效氧化铝、溶出时间及石灰添加量对溶出性能的影响,结......
阴离子捕收剂DTL-1是东北大学为悬浮焙烧—磁选铁精矿反浮选脱铝而研制的新型捕收剂,通过捕收剂DTL-1对三水铝石单矿物悬浮焙烧后......
黎塘碳酸盐岩的红土风化壳成熟度较高，赋存有牧厚的高钦三水型铝土矿。本文分析了红土风化壳分布的地貌单元与碳酸盐岩之间在化学成......
近年实平果等地堆积铝土矿是三水铝石硬水铝石共生的大型矿床。世界已知的７例堆积铝土矿矿床组，资源总量为１３０×１０＾６ｔ。桂西堆积铝土矿中......
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老挝南部占巴塞省的波罗芬高原分布大面积的玄武岩。该区气候属热带季风型,炎热多雨、干湿交替。在这种湿热气候和地貌间隙性抬升......
本文应用微量元素地球化学理论,通过研究区内地层、红土剖面及矿物相中微量元素含量分配特点,结合野外观察结果,得出了本区三水铝......
老挝南部占巴赛省波罗芬高原分布大面积玄武岩，红土化作用强烈。通过野外地质调查、浅井施工，结合样品化学分析、X射线衍射、X射线荧......
对氢氧化铝晶体生长习性进行Morphology理论研究,明确氢氧化铝晶粒长大后的晶粒形态特征及氢氧化铝的理论晶体生长习性。首先,用BF......
以氢氧化铝有利生长基元叠合模型为研究对象，用基于密度泛函理论（DFT）的DMol3程序计算各种典型基元[Al6（OH）18（H2O）6]n（n=3，4，5，6，7，8）叠合体系的......
从苛性的播种铝酸钠白酒的 gibbsite 降水上的 tetracarbon 添加剂， 1-butanol， 1,4-dioxane 和 tetrahydrofurane 的效果被调查。添......
采用批量实验法，对2种不同晶体结构铝氧化物（γ-Al（OH），和α-l2O3）表面上磷酸根的吸附进行了比较研究．吸附等温线实验在pH=4和pH=6的KNO3......
Precipitation of spherical boehmite from concentrated sodium aluminate solution by adding gibbsite a
The precipitation of spherical boehmite was studied by surface energy calculations, measurements of precipitation ratios......
Various characterization methods,including scanning electron microscopy,transmission electron microscopy,energy-dispersi......
The thermal decomposition of synthetic gibbsite has been investigated by means of DSC and X-raydiffraction methods.The m......
Effects of combination modes of favorable growth unit of Al（OH）3 crystals precipitating on Van der W
The dipole moment, total energy, atomic charge, orbital population and orbital energy of four representative combination......
Three possible structures of the favorable growth unit Al6 (OH)18 (H2O)6 of gibbsite are calculated by abinitio at STO-3......
gibbsites 从苛性的铝酸盐答案在上被猛抛的种子的不规则的表面，根据分数维的理论被调查。二种分数维的尺寸被用来描绘这些不规则。......
结合X射线衍射和扫描电镜技术,对三水铝石矿与纯三水铝石的晶体结构和微观形貌进行对比,并对其在常压和Na OH溶液中的溶出动力学和......
除去铬酸钾溶液中的铝并实现铝化合物的再利用是实现清洁、经济地生产铬盐的关键步骤。采用碳分的方法从配制的高K2O/Al摩尔比铬酸......
桂西堆积型铝土矿中红土矿物共生组合、矿物空间分布规律、产出特征、矿物的形成世代、化学成分、稀土元素和矿体内外的水质成分的......
老挝占巴色省巴松铝土矿经详查为一大型铝土矿床。该矿床位于占巴色省红土化作用强烈的波罗芬高原上，由玄武岩风化而成，属红土型三水......
平果堆积型铝土矿常与红色粘土混杂在一起,多分布在农田与耕地之下。作者利用ETM+遥感影像,通过主成分分析方法成功提取了堆积型铝......
根据三水/一水软铝石混合型铝土矿各种矿物在溶出过程中的反应行为和特点,采用适当的工艺条件优化工艺流程,降低物料消耗,减少投资......
老挝波罗芬高原铝土矿是由玄武岩风化而成,分布于整个波罗芬高原及周边地区,矿体赋存于第四系残坡积层中,矿体平面形态主要受地形......
以老挝某三水型铝土矿为例,研究了它的矿物组成低温(145℃)溶出效果、高温(260℃)溶出效果,比较了高低温溶出效果的差别,分析了产......
通过对比烧结法流程与低温拜耳法流程的异同,提出烧结法嫁接低温拜耳法的新思路。工业生产运行证明,烧结法嫁接低温拜耳法是可行的......
