反应结晶过程分为混合、反应和结晶几个基本步骤。
Reactive crystallization consists of three steps: mixing, reaction and crystallization.
利用反应结晶原理,研究了室温酸化盐湖卤水直接结晶硼酸的新工艺。
Based on the principle of reaction crystallization, a new technology of direct crystallization of boric acid from the brine of salt lake by acidification at room temperature.
该反应结晶器由上大下小的圆筒、中心加料筒、轴流泵和循环管组成。
The crystallizer consists of a cylinder which is of big top and small bottom, a focus charging cylinder, an axial flow pump and a circulating tube.
采用撞击流反应结晶方法,以青海盐湖水氯镁石为原料,制备了高纯纳米氢氧化镁。
High purity nano-sized magnesium hydroxide was prepared by impinging stream reaction crystallization method using bischofite (from Chaerhan salt lake, in Qinghai Province) as raw material.
本文在热力学和动力学研究的基础上,建立了6apa半间歇反应结晶过程的数学模型。
The mathematical model of semi-batch reactive crystallization was established based on the thermodynamic and kinetic equations of 6apa crystallization.
反应介质稳定与否,直接影响反应结晶的好坏,进而影响过滤操作及磷得率等技术经济指标。
The steadiness of reaction takes direct influence on the cry stalization of gypsum, and then on a few technical and economic indices as filtration and P recovery rate.
采用毛细显微摄像技术对反应结晶法制备多形貌萘普生药物的晶体生长进行了直观、实时的观察和研究。
A new technology was proposed to visually study the crystallization morphologies of naproxen particles synthesized by reaction-precipitation.
他们注视着五彩缤纷的结晶,试图揭开青蛙皮肤上生物碱的结构,在电脑上模拟酶的产生,探索维持生命的细胞反应。
They will gaze at colorful crystals, unravel the structures of alkaloids from frog skin, simulate the complex motion of enzymes on computers and study the cellular reactions that fuel life.
这个反应我们称为结晶。
氨水与硫酸(SO3)进行中和反应,反应液经过真空蒸发、浓缩、结晶,再进行液固分离、干燥等工序制得产品。
Ammonia and sulfuric acid (SO3) in and the reaction liquid after vacuum evaporation, concentration, crystallization, and then to liquid-solid separation processes obtained dry product.
运用化学反应工程的观点和方法研究了工业结晶过程中流体的混合状态及其对晶体生长速率的影响。
Mixing phenomna in industrial crystallization, and effects of mixing characteristics on the crystal growth rate were discussed using the principles and methods of chemical reaction engineering.
性状白色粉状结晶;易溶于水,水溶液显碱性,并放出热量,易潮解;与酸发生反应生成盐。
Character of Sodium carbonate white powder crystal; When it dissolves in water, the liquid will have alkalinity, and emit heat; Sodium carbonate and acid react to salt.
论文综合了还原罐的容积,产生镁的反应速率和生成镁的量等因素,计算了镁和钠的结晶位置。
Paper combined such factors as the volume of retort, the reaction rate and the mass of produced magnesium, and calculated the crystal location of magnesium and sodium.
反应结束后将混合溶液用冰水冷却,边冷却边缓慢搅拌结晶。
After reaction finished, cool the mixture with ice water while agitating so as to get crystallizing niclosamide.
其中物理方法是通过控制淀粉颗粒粒度,化学方法是通过化学反应,破坏颗粒结晶区域。
For destruction of the crystal structure, the physical means aim at controlling the granularity of the starch granules, while the chemical methods through chemical reactions.
研究表明,H3BO3与杉木粉中的羟基发生了缩合反应,纤维素的结晶被破坏;
The results showed that hydroxyl groups of H3BO3 reacted with the hydroxyl groups of fir powder, and thus the crystalline phase of cellulose was destroyed.
但如果这个过程过慢,血尿酸浓度就会升高并形成结晶,引发关节的严重炎症反应。
But when that process is too slow, the level of uric acid in the blood rises and the excess turns into crystals, triggering severe inflammation in joints.
研究了化学反应时间与烧结温度对HAP的结晶度和颗粒均匀性的影响规律。
The effects of the reaction time, the sintering temperature on the crystal morphology of HAP and homogeneity were investigated.
结果表明,通过控制反应条件,可制得粒度分布均匀、结晶性能良好的纳米级银粉。
The results showed that well-crystallized nanometric Ag powder with even size could be prepared by controlling the reaction conditions.
在反应过程中,P沸石首先呈短柱状结晶,随着反应时间延长,结晶形态发生变化,由短柱状向菱面体过渡。
In reaction process P-zeolite first appears the short column crystal and then the crystal pattern changes from short column to rhombohedron with reaction time lasting.
有效的结晶增长、结晶形态与缩聚反应的解耦合是强化固相缩聚技术的科学基础。
Enough research of crystallization and crystalline form is the base to improve the technology of ssp process.
依据反应级数、活化能及搅拌效应,确定了该复盐的溶解和转化结晶反应动力学机制。
The kinetic mechanisms of dissolution and crystallization reactions have been confirmed according to order reaction, activation energy and effect of stirring.
反应溅射中氧分压对薄膜的影响也很大,较高的氧气分压有助于较好结晶的二氧化钛薄膜的生成。
Oxygen partial pressure was also an important factor, film of well crystalline structure should be deposited at large oxygen partial pressure.
碱-碳酸盐反应是由原地化学反应和结晶压引起膨胀。
The expansion of alkali-carbonate reaction is caused by topochemical reaction and pressure of crystallization.
结果表明,由于成核添加剂与PET之间在熔融态下存在化学反应,导致PET有不同程度的分子量下降,同时PET结晶速率发生变化。
It is found that there are chemical reactions between nucleating additives and PET in the melt state, resulting in the change of molecular weight and crystallization rate of PET in some degree.
利用转矩流变仪、DSC、SEM及WAXD等表征手段研究了PET/PC共混体系的酯交换反应对其高压结晶行为的影响。
Effect of transesterification on high-pressure crystallization behaviour of PET/PC blend system was investigated by torque rheometer, DSC, SEM and WAXD measurements.
通过实验及结果分析,讨论了影响结晶三氯化铝催化合成乙酸异戊酯反应的因素。
Through the experiments and result analysis, this paper discusses the factors influencing the catalytic synthesis of isoamyl acetate with the crystal aluminum chloride as the catalyst.
此外,所得苯胺又用以与结晶母液反应获取苯胺砷酸盐参与主反应,进一步降低了污染。
In addition, the obtained aniline is made to react with crystallization mother liquor to obtain aniline-arsenate for participating main reaction, and this may further reduce pollution.
加入碳纳米管后,橡胶dsc曲线中的结晶熔融峰面积减少,交联反应放热峰变宽。
After the adding of carbon nanotubes, the area of crystal-melting peak in DSC curve of rubber decreases, and the width of exotherm peak belongs to cure reaction increases.
加入碳纳米管后,橡胶dsc曲线中的结晶熔融峰面积减少,交联反应放热峰变宽。
After the adding of carbon nanotubes, the area of crystal-melting peak in DSC curve of rubber decreases, and the width of exotherm peak belongs to cure reaction increases.
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