溶解热
- 名heat of solution;heat of fusion
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给出了溶液密度、溶解热、热容、饱和蒸汽压、水的活度、渗透系数、汽化热、蒸汽压降低、冰点下降、溶液拥等推算公式。
Predictive equations for density , heat of solution , heat capacity , saturated vapour pres - sure , activity of water , osmotic coefficient , heat of vaporization , depression of vapour pressure , depression of freezing point , and exergy of solutions are presented .
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六水合硝酸镧在乙醇中积分溶解热之测定
Measurement of Integral Heat of Solution of La ( NO3 ) 3 · 6H2O in Ethanol
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用色谱法测定了不同温度下,低碳醇(C1&C6)和水在二甘醇中的无限稀释活度系数。计算了相应的混合热和溶解热。
Infinite-dilution activity coefficients of alcohols ( C_1 & C_6 ) and water in diethyl -
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以乙苯为固定液的体系,其lnγ~∞与温度的倒数呈良好的线性关系,由此求出了相应的无限稀释溶解热。
For systems containing ethylbenzene , the results indicated that good linear relation between In γ 1 ∞ and the reciprocal of temperature was obtained and the heats of solution at infinite dilution of these systems were evaluated .
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溶解热实验数据处理新方法
The new method of processing the results of solved head experiment
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硝酸钕和钐的水合物在水中溶解热的测定
Measurements of solution heat for neodymium nitrate hydrates and samarium nitrate hydrates in water
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微机控制溶解热的测定研究
Research into the Measurement of Heat Fusion
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硝酸钇水合物在水内的溶解热测定和标准生成热计算
The measurement of solution heat for y ( no_3 ) _3 · nh_2o in water and the calculation of their standard formation heat
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测定了无机盐存在下盐酸大观霉素的溶解度以及它在纯水中的溶解热。
The solubility data of SDP in the multi-solvent at the present of inorganic salt and the dissolution heat of SDP in pure water were measured .
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用高温量热计测量了氧化铝在冰晶石熔体中的溶解热焓和偏摩尔溶解热焓。
In the present investigations both integral and partial onthapis of solution of alumina in molten cryolite were determined as a funetion of composition with a high teupercature calorimeter .
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冰川消融大部分发生在冰川表面,一般来说,在冰川消融过程中,融化是主要过程,蒸发并不重要,因为冰的蒸发潜热远远大于溶解热。
Melting usually occurred on the glacier surface , and is a main process during the glacier ablation period . Evaporation is not important , because ice vaporizing need much more energy than ice melting .
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贵金属(111)表面杂质替位对表面空位形成能的影响则主要取决于替位杂质的凝聚能、原子半径以及合金溶解热。
It is also found that for noble metals ' ( 111 ) surface the impact of substitutional impurities on surface vacancy formation energy depends on the impurities ' cohesive energy , atomic radius and alloy heats of solution .
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固溶处理(T4)后,-γMg17Al12相溶解,热稳定性较高的稀土化合物相并未溶解,使合金的抗拉强度进一步提高。
After the solid solution treatment ( T4 ), the γ - Mg_ ( 17 ) Al_ ( 12 ) phase is dissolved , and rare earth phase with heat stability isn 't dissolved . The alloys ' mechanical properties can be improved further .
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溶解量热法测三氧化钼标准生成焓
The Standard Enthalpy of Formation of Molybdenum Trioxide Determined by Solution Calorimetry
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可自由溶解的热涂环氧树脂对于油罐衬里尤其有用,因为此处使用易燃溶剂非常危险。
Hot-applied , solvent free epoxies have a particular usefulness for tank linings where flammable solvents could be a hazard .
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通过溶解性能,热分析及电镜,表征了IPN结构的存在。
The IPN structure was proved by solubility test , DSC and TEM .
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乳清蛋白-葡萄糖的制备及溶解性和热稳定性研究
Study on Preparation and Solubility and Heat Stability of WPI-Glucose Conjugate
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铸件液膜溶解扩散焊热过程的控制
Control of the Heat during the Dissolution Diffusion Bonding Process
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研究发现,共聚酯中对苯二甲酸丁二醇酯链段的序列长度对共聚酯的溶解性、热性能和生物降解性能均起到主导作用。
The results demonstrated that the averaged sequence length of butylene terephthalate segment played a leading role in the solubility , thermal and biodegradable properties of copolyesters .
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与二氟芳香化合物通过亲核取代反应,制得12种具有新型结构的苯并咪唑聚合物&聚芳基苯并咪唑,并对两个体系的晶型结构、溶解性和热性能进行了分析和比较。
12 kinds of benzimidazole polymers-poly aromatic benzimidazole were prepared by nucleophilic substitution reaction with fluoride aromatic compounds , and the properties of the two systems were analyzed and compared .
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使用电子静电加速器快电子束和钴&60γ射线对耐热高分子聚苯硫醚的辐射效应进行了研究.测定了辐照前后试样的溶解性能、热性能、结晶度和结构的变化。
Using fast electron beam and 60Co y-ray , we have studied the radiation effect on polyphenylene sulfide the solubility , thermal property , crystallinity and structure change of the specimens during irradiations have been determined .
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通过对钙芒硝的溶解度曲线、溶解时的热效应、钙芒硝与水的相平衡,以及经水采后的体积膨胀效应等的描述,认为实现钙芒硝全液相开采是可能的。
Based on the solubility , heating effect of solution , phase equilibrium of glauberite and volume expansion of glauberite ore after solution mining , it proves the possibility of adopting the all-solution mining for glauberite deposits .
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蛋白质经过水解可产生多肽类物质和少量氨基酸,明显改善了其溶解性、热稳定性以及营养特性,有利于人体的吸收和利用。
Protein was hydrolyzed to generate some peptides and a small number of amino acid . The solubility , the thermo stability and the nutrition of protein were obviously improved after hydrolysis , so that it contributed to be absorbed and used .
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为了降低锌在腐蚀性介质中的溶解速率,对热镀锌钢板广泛采用铬酸盐钝化的处理工艺。
Chromate conversion coatings have been used widely to decrease the dissolution rate of zinc .