Research on Optimization of Solution with Seed Crystal in Alumina Production by Bayer Process 拜耳法氧化铝生产过程中晶种分解的优化研究
Discussion on reducing the discharging of red mud and its application Research on Optimization of Solution with Seed Crystal in Alumina Production by Bayer Process 氧化铝生产副产物赤泥减排途径的探讨和应用拜耳法氧化铝生产过程中晶种分解的优化研究
Maths-model analysis and many years'practice prove that this method has advantages of less stress and good heat transformation in the seed crystal, and an easy operation. 数模分析和多年实践都证明:该方法具有晶种内应力小、热传导性好和操作方便等优点。
Sodium acetate, the chemical found in many hand warmers, will suddenly crystallize if you prepare a saturated solution and pour it onto a seed crystal. 一种在加热装置用很容易找到的化学物质乙酸钠,如果将他倒入一个准备好的晶种,将会在饱和溶液中迅速的凝结。
Utilizing the synergistic effect of ethanol and ultrasound prepared maltose seed crystal quickly under abirritant conditions. 在较缓和的条件下,可以利用乙醇-超声波的协同作用快速制备麦芽糖晶种。
The Adsorption of Surfactants on Liquid/ Solid Interface with Seed Crystal Used in the Decomposition of Sodium Aluminate Solution 铝酸钠溶液分解过程表面活性剂在晶种界面的吸附
The Affection of Magnetic Field on Seed Crystal Digestion of Sodium Aluminate Solution 磁场对铝酸钠溶液种分分解的影响
Solving proportioning problems for low-grade limestone with seed crystal technique 用晶种技术解决低品位石灰石配料中存在的问题
Afterwards, the relationship between the growing velocity ( of mass) of the KTP crystal and the super-saturation of the solution is measured using the small seed crystal weighing method. 随后,以籽晶称重法测定了KTP晶体在这两种不同溶液体系中的生长质量速度与溶液过饱和度之间的关系。
Application of Non-Seed Crystal Technology 非熟料晶种技术的应用
Effect of Additives on Particle Size and Strength of Aluminum Hydroxide Decomposed with Seed Crystal Used 天然氢氧化铝的表面改性种分过程添加剂对氢氧化铝粒度强度的影响
A self-fastening method is introduced by which a cleat-shaped seed crystal is fixed in the swallow-tailed groove. 本文介绍一种在提拉法中使用的晶种劈形自紧固方法。
The diamond has few crystal defects, with only some stress field from plastic deformation and some face defects from growth interface of seed crystal. Such few crystal defects can show that this natural diamond grows in comparatively stable environment. 该金刚石晶体中晶体缺陷很少,仅存在部分由塑性形变产生的应力场以及由籽晶生长界面产生的面缺陷,表明该金刚石晶体所处的生长环境较为稳定。
Study on Calcination of Cement Raw Materials by Adding Seed Crystal 水泥生料掺加晶种煅烧的研究
At last we analyzed the effect of adding seed crystal and solution of ammonium tungstate on crystal appearance. 最后讨论了添加晶种和钨酸铵溶液对晶体形貌的影响。
Influence of Medium Crystal Agent, Seed Crystal Dispersing Agent on Crystal Granularity Morphology of Alpha-hemihydrate Gypsum 转晶剂、晶种和分散剂对α半水石膏晶体粒度、形貌的影响
Ultrafine Aluminum Hydroxide Powder Prepared by Seed Crystal Decomposition 晶种分解法制取超细氢氧化铝粉实验
Interface of Seed Crystal and Hydrothermally Grown Sapphire 水热法白宝石晶体和籽晶界面研究
Solution with seed crystal is a important process in alumina production by bayer method. It has a direct effect on the yield and quality of alumina. 晶种分解是拜耳法生产氧化铝过程中一个十分重要的工序,且直接影响氧化铝的产量和质量。
Through the experiments of suspending gas and adding seed crystal, the explanation and deduction are verified. 通过中断气体通入的碳化实验和添加晶种的碳化实验,对该解释进行了进一步验证。
On inspecting the vapour growth techniqe of C60 single crystal using seed crystal, we conclude that it is crucial to balance nucleation and growth properly, based on the theory of crystal growth dynamics. 用晶体生长动力学考察了籽晶法气相生长C60单晶体的生长工艺,得出关键在于处理成核与长大两个因素之间的矛盾。
The effects of hydrolysis conditions, seed crystal preparation conditions and dispersing additive on TiO 2 physical properties such as grain size, grain shape, particle distribution and crystal form etc, were studied. 并研究了水解条件、晶种制备条件及分散添加剂对TiO2物理性能(晶体形状、粒径、粒度分布及晶型等)的影响。
The effect of the temperature of crystallization, the cooling rate and the seed crystal on the results of experiment was analyzed. 同时分析结晶终温、冷却降温速率以及晶种对产品纯度和收率的影响。
Application of seed crystal technique can improve burning process and quality of clinker effectively. 采用晶种技术,能有效地改善熟料的煅烧过程和熟料的质量。
This paper studies magnetic reinforcing action on seed crystal digestion of sodium aluminate solution. 研究了磁场对氧化铝厂拜耳法铝酸钠溶液种分分解的强化作用。
Effect of Additives on Particle Size and Strength of Aluminum Hydroxide Decomposed with Seed Crystal Used This paper studies magnetic reinforcing action on seed crystal digestion of sodium aluminate solution. 种分过程添加剂对氢氧化铝粒度强度的影响研究了磁场对氧化铝厂拜耳法铝酸钠溶液种分分解的强化作用。
Natural Diamond with Seed Crystal from Hunan Province and Its Study with Synchrotron Radiation X-Ray Diffraction Topography 湖南含籽晶天然金刚石的同步辐射X射线衍射形貌像研究
The point seed crystal growth experiments have been performed. 开展了点状籽晶的晶体生长实验。