1) water activity
水活性
1.
And it describes the role of water in phase transition of food from water activity, water absorption and water plasticization.
本文介绍了食品中水的性质以及水对食品相变的影响,并从水活性、水的吸附性以及水的增塑性三方面描述了水在食品相变中所起的作用。
2.
Four feedstuffs in common use (maise, soybean meal, rapeseed meal and fish meal) water activity adsorption isotherms and laws in quality change of mouldy were researched in this paper.
本试验研究了四种饲料原料(玉米、豆粕、菜粕、鱼粉)水活性等温吸附曲线及霉变后品质变化规律。
2) activated water
活性水
1.
The fracturing effects in the different geological positions about coal-bed methane wells by activated water fracturing fluids was improved with optimized various fracturing parameters in the process of the construction.
为了使活性水压裂液在不同构造部位对煤层气井的压裂效果达到最佳,对其施工过程中各个参数进行优化是很有必要的。
2.
According to the features of small porosity, complex structure, high injection pressure, low oil recovery, poor development effect in Xinzhao Oilfield with low permeability reservoir, activated water with low interfacial tension was used in flooding.
针对新肇油田低渗透油层的孔隙细小、结构复杂、流体在其中渗流时,受相界面的作用强烈,致使低渗透油层注水压力高、采收率低、开发效果差的特点,采用低界面张力的活性水进行驱油。
3) active water
活性水
1.
Laboratory study on oil displacement of weak gel system,active water system and their compound system was carried out according to reservoir conditions of Jin 16 piece of Liaohe Oilfield,and three displacement systems were evaluated.
针对辽河油田锦16块油藏条件,对弱凝胶体系、活性水体系及其复合体系进行了室内试验研究,并对不同体系的驱油效果进行了评价,筛选适合油藏条件的弱凝胶-活性水复合调驱体系。
2.
In accordance with the current status of high energy consumption of super heavy oil viscosity reduction by electric heating, technological study of replacing wellbore electric heating by blending active water is performed.
针对超稠油电加热降粘技术能耗较高的现状,开展了掺活性水替代井筒电加热工艺技术研究。
3.
Heavy oil viscosity reduction mechanism by blending active water is studied on three aspects, i.
从理论分析 (包括原油乳状液理论及最佳密堆积理论 )、微观分析 (包括红外光谱分析、透射照像分析及显微照片分析等 )及室内实验数据等 3个方面对稠油掺活性水降粘机理进行了研究。
4) hydration activity
水化活性
1.
The mechanochemical effect and hydration activity change of single-mineral β–C2S ground with high energy ball mill were studied using laser particle sizing technology, X-ray diffraction, scanning electron microscope, heat conduction micro-calorimetric technology and infrared spectrum analysis methods.
采用激光粒度测量、X射线衍射、扫描电镜、热导式微量热和红外光谱分析等手段对β–C2S单矿物经高能球磨作用后发生的机械力化学效应及水化活性的改变进行了研究。
2.
The results show that there is low polymerization degree of silicate anions and high contents of free lime in fly ash with high calcium oxide,so it has high hydration activity,good water reducing effect,high early strength and big volume expansion in hydration.
研究结果表明 ,高钙粉煤灰由于其硅酸盐离子聚合度低 ,游离氧化钙含量高 ,因此具有水化活性好、减水效果好、早期强度发展快、水化时易产生体积膨胀等特性 。
3.
The phase composition, hydration activity of the clinker were examined by means of XRD, IR, DTA and EMPA.
本工作利用XRD ,IR ,DTA及EMPA技术 ,研究了含氧化镁磷铝酸盐富玻璃相水泥的合成、相组成及水化活性 ,并系统讨论了MgO对熟料相组成及水化活性的影响 。
5) water activity
水分活性
1.
Controlled water activity in food can prevent spoilage and maintain food quality.
通过控制水分活性能防止食品腐败和保证食品质量。
2.
Combined sterilizations of high hydrostatic pressure with water activity, heating process and lysozyme on B.
研究了高静压协同水分活性、热处理工艺和溶菌酶等方法对嗜热脂肪芽孢杆菌的灭菌作用。
6) adding active water
掺活性水
1.
To cut the cost of super heavy oil recovery, the experiment of adding active water instead of electric heating has been analyzed and summarized.
为降低超稠油开采成本,对掺活性水代替电加热工艺试验进行了分析和总结。
补充资料：高活性无水氟化钾
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性质：暂无
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用途：暂无
分子量：暂无
CAS号：暂无
性质：暂无
制备方法：暂无
用途：暂无
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
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