查询词典 crystallization

The preparation of sodium metasilicate pentahydrate using aqueous crystallization method is studied.

对采用溶液结晶法制取五水偏硅酸钠进行了研究。

This paper introduces the method of producing sodium metasilicate pentahydrate by glass water and sodium hydroxide via evaporation,cooling crystallization,centrifugal separation,and the optiumum conditions were determined,including the molar ratio of Na2O to S.

五水偏硅酸钠是生产超浓缩洗衣粉的主要原料之一，同时也用于餐具洗涤剂，食品工业洗涤剂，金属清洗剂以及废纸脱墨等，因此在日化领域具有广阔的应用前景。

The quality of the crystal product is as good as overseas product or better. The work about crystal structure and the crystallization new technics for dexamethasone sodium phosphate, which was done in this paper, has not been reported in any literatures.

本论文所做的有关地塞米松磷酸钠晶体结构、结晶生产新工艺的研究与应用在国内外的文献中尚未见到过任何报道。

The efficiency of low temperature silicon thin film solar cell is still lower than single crystallization solar cell.

目前低温矽薄膜太阳能电池的转换效率仍然低於单晶矽太阳能电池。

Then,the mother liquor was used in solarization salt-making,and obataned CaSO4·2H2O was used in production of calcium sulfate whisker through dissolving,heating,filtrating,and cooling crystallization transformation process.It has provided a new technical route for comprehensive utilization of sodium sulfate bittern resource.

处理后的清液可用于日晒制盐， CaSO4·2H2O 沉淀经溶解、加热、过滤、冷却结晶转化可生产硫酸钙晶须，为硫酸钠型卤水资源的综合利用提供了一条新的技术路线。

When a change is made in the final crystallization solent, eidence must beproided that no transformation in solid-state form has occurred.

当最终结晶溶媒发生改变时，必须有证据证明没有发生固体形态的转型改变。

The results indicate that AZ91D magnesium alloy liquidus temperature is about 595℃ and solidus temperature is about 470℃, so the difference between solid and liquid temperature is l25℃, which implies that AZ91D magnesium alloy belongs to a type of wide crystallization temperature range and low-melting-point alloy.

研究发现，AZ91D镁合金的液相线温度为595℃，固相线温度为470℃，液、固相线温度差为125℃，属于宽结晶温度范围低熔点合金。

Based on the study of mineral crystallization sequence, solidus temperature and growth rates of quartz and albite, it suggests that Li_F_Na enriched granitic residual magma is qualified for the formation of snowball texture, and that high_ratio of Na 2O/K 2O and contents of F and H 2O in the granitic melt are important to the formation of snowball texture.

对矿物结晶顺序、石英和钠长石的生长速率以及固相线温度的研究表明，富锂、氟、钠的花岗质残余岩浆完全具备形成雪球结构的条件。

Villa idea and Chinese and foreign building art brilliant right crystallization, can distillation is represented sparklingly.

别墅理念与中外建筑艺术灿然结晶，得以熠熠生辉地升华展现。

A lower crystallization temperature leads to a higher spherulite growth rate.

结晶温度越低，球晶的生长速率越快。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。