After column chromatographic separation, re-crystallization treatment and supercritical fluid precipitation treatment, the purity of lutein is improved.
粗提物经柱层析分离，重结晶，再经过超临界流体沉淀处理后，可提高叶黄素的纯度。
However its annealing embrittlement is rather great after the crystallization treatment of amorphous strips, so that destruction rates are very high, and the extensive application range is limited.
但由于非晶带材经过晶化处理后脆性很大，破坏率很高，从而限制其应用范围。
As a thermal oxidation procedure, the annealing treatment is not only a crystallization process but also an oxidation process.
作为一道热氧化工序，退火处理不仅是一个氧化过程，而且是一个结晶过程。
The influence of heat treatment on the crystallization behavior of polyoxymethylene (POM) was investigated.
考察了热经时处理对聚甲醛(POM)结晶行为的影响。
Here, recent studies of the basic character, effect of thermal treatment, processing on the crystallization and the crystallization kinetics of PA6CN have been reviewed.
本文着重从PA6CN结晶行为的基本特征、热处理、成型加工和结晶动力学等四个方面对PA6CN的结晶行为进行了综述。
In this study, the effect of ultrasonic treatment time on crystallization structure of industry pure aluminum ingots was investigated. e. g. : with degasser and ultrasonic.
前言：研究了超声波处理时间对工业纯铝铸锭结晶组织的影响，即添加除气剂又进行超声波处理的情况。
The DC auxiliary electric field, applied on the glass, which is in thermal treatment process, may stimulate or inhibit nucleation and crystallization of glass.
在玻璃材料热处理过程中施加辅助直流电场，会对玻璃的核化、晶化过程产生明显的促进或抑制作用。
In the forming process, the adsorbent is added with a pore forming agent and subjected to alkali treatment for home position crystallization and ion exchange.
该吸附剂在成型过程中加入造孔剂，再经过碱处理进行原位晶化，然后再进行离子交换。
In this study, the effect of ultrasonic treatment time on crystallization structure of industry pure aluminum ingots was investigated.
研究了超声波处理时间对工业纯铝铸锭结晶组织的影响，即添加除气剂又进行超声波处理的情况。
In addition, the atmosphere in heat treatment, chemical composition and different sources of nitrides can influence the crystallization of oxynitride glasses.
另外，热处理气氛、化学组成以及氮的来源都对氧氨玻璃的析晶产生影响。
The pulp yields were basically uninfluenced after enzymatic treatment under the optimal treatment condition. The crystallization index of the fibers changed little.
最佳酶处理条件下，CTMP经纤维素酶或木聚糖酶处理后，纸浆的得率基本未受影响，纸浆的结晶指数变化也不大。
Further treatment purification and crystallization are taken to fabricate manganese sulphate, the quality of manganese sulphate reaches the level of national standard (GB1622-86).
进一步将浸出的锰除杂、净化、结晶、制成硫酸锰，其质量达到GB162 2- 86标准的要求。
The heat treatment caused crystallization of the amorphous titania nanotube arrays, it contribute to bonding strength with the substrate of titanium.
热处理使无定型的氧化钛纳米管阵列结晶，有助于提高其与钛基底的结合强度。
Compared with one-step crystallization heat treatment, the two-step crystallization heat treatment is helpful to improve the mechanical properties of glass-ceramics.
与一步法热处理相比，采用两步晶化热处理有利于提高微晶玻璃的力学性能。
Nanocrystalline material has been prepared by crystallization. The effect of heat treatment on magnetic properties of nanocomposite material was studied.
采用磁粉晶化制备纳米晶磁材的方法，研究了热处理工艺对纳米晶复合磁体磁性能的影响。
The HV and XRD results show that the hardening of deposition was due to crystallization during heat-treatment at different temperatures.
对经不同温度下热处理的镀层进行了显微硬度和XRD分析和腐蚀磨损电化学行为研究。
The fatigue life-spans of specimens after dehydrogenization heat treatment and crystallization heat treatment are all decreased observably, which is caused by the tension internal stress.
经过除氢热处理和晶化热处理的试样的疲劳寿命，与基底试样和镀态试样相比都显著降低，而热处理后试样疲劳强度的降低是由于镀层的内应力引起的。
This invention has well reaction efficiency and selectivity to overcome the defects in prior art and benefit to post-treatment and crystallization.
该方法克服了先有方法重现性差、产率和产物纯度不 稳定的缺点，解决了后处理繁琐、结晶困难等问题。
This invention has well reaction efficiency and selectivity to overcome the defects in prior art and benefit to post-treatment and crystallization.
该方法克服了先有方法重现性差、产率和产物纯度不 稳定的缺点，解决了后处理繁琐、结晶困难等问题。
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