熔点

The thermal decomposition of the copper acetate dihydrate in a static air atmosphere was investigated by TG-DTG techniques.

用 TG-DTG 和DSC研究了TNPG·2/3H2O的热分解过程，在10℃·min-1的升温条件下，其熔点为167℃，有两个吸热阶段，有两次质量损失过程，在熔化时剧烈放热分解。

It is shown that formation of the stable, homogeneous melt solutions requires the presence of the transesterification catalyst when substantial amounts of the high melting dihydroxy aromatic compound are present in the initial solid mixture.

表明，当基本量的高熔点二羟基芳香化合物存在于初始固体混合物中时，要求存在酯交换催化剂以形成稳定、均质熔体溶液。

Molybdenum disilicide has gained industrial importance due to its high melting point, high emissivity, stable res...

MoSi〓具有高熔点、高发射率电阻老化特性好等特点，并通过产生保护膜而具有较好的高温稳定性，因此该材料在工业领域受到重视。

Molybdenum disilicide has gained industrial importance due to its high melting point, high emissivity, stable resistance over long periods of time and the ability to form a self-healing protective layer, which possesses an interesting combination of thermophysical and mechanical properties and has potential for structural use and heating in oxidizing environments at high temperature.

MoSi〓具有高熔点、高发射率电阻老化特性好等特点，并通过产生保护膜而具有较好的高温稳定性，因此该材料在工业领域受到重视。其实现了材料的热物理特性和机械特性的有机结合，并使材料在高温氧化环境下作为结构材料和电热材料的使用提供了可能。

Si C particle reinforced molybdenum disilicide( Mo Si2 ) matrix composite has been fabricat- ed by wetmixing and hotpresssintering successfully.

Mo Si2 因其熔点高( 2 0 30℃)、密度适中( 6.2 4 g/cm3)、热膨胀系数低( 8.1× 1 0 -6K-1)、复合功能强、韧脆转变温度高( 95 0～ 1 2 5 0℃)、高温抗氧化性能优良而成为理想的高温结构候选材料。

To study the law of preparing paraffin which be used in the phase-change thermostatic vavle, The samples were made by mixtures of eicosane and octadecane with different proportion. The samples were investigated by DTA analysis and measurement of melting point.

为研究应用在蜡式温阀中的感温石蜡的调配规律，使用十八烷与二十烷以不同比例进行混合，测量每组样品的熔点，再对样品进行DTA差热分析。

All the complex series based on 4',4''-dicarboxy-1,6-diphenoxyhex- ane (C6-2COOH) and 4',4''-dicarboxy-1,10-diphenoxydecane (C10-2COOH) possessed higher melting and clearing points, usually showed soft crystal or crystalline smectic phases and crystal polymorphs except C10-2COOH/ p -PhBPy complex displaying also an enantiotropic nematic phase, while the complexes based on 4,4'-dicarboxy-α,ω-diphenoxy tetraethyleneglycol ether (C8O4-2COOH) with a longer flexible spacer exhibited monotropic fluidic smectic SmA and/or nematic phases.

研究表明，分别具有较短的6或10个亚甲基的烷烃间隔基的双苯甲酸衍生物4'，4''-二羧酸-1，6-二酚氧基己烷(C6-2COOH)和4'，4''-二羧酸-1，10-二酚氧基癸烷(C10-2COOH)的系列复合物具有较高的熔点和清亮点，一般都只出现结晶近晶相和多晶型转变现象。

The results indicate the membrane prepared in pure water coagulation bath exhibits fingerlike structure, with an increase of the volume fraction of ethanol in coagulation bath leads to a reduction of fingerlike cavities, and in ethanol/water coagulation bath of φ=40% exhibits spongelike structure; the melting points of the fingerlike and spongelike membrane increase by 3.9℃ and 3.5℃ compared to that of raw material respectively, and the crystallinity of the two type membranes increases by 16.1% and 13.5% respectively.

结果表明纯水凝胶浴中所成膜为指状多孔膜，随着凝胶浴乙醇体积分数的增加，膜指状大孔逐渐消失，在φ=40%的乙醇／水凝胶浴中转变为海绵状多孔膜；指状多孔膜和海绵状多孔膜熔点相对于原料分别提高了3.9℃和3.5℃，而结晶度相对于原料分别提高了16.1%和13.5%。

The results indicate the membrane prepared in pure water coagulation bath exhibits fingerlike structure,with an increase of the volume fraction of ethanol in coagulation bath leads to a reduction of fingerlike cavities,and in ethanol/water coagulation bath of φ=40% exhibits spon...

结果表明纯水凝胶浴中所成膜为指状多孔膜，随着凝胶浴乙醇体积分数的增加，膜指状大孔逐渐消失，在φ=40%的乙醇/水凝胶浴中转变为海绵状多孔膜；指状多孔膜和海绵状多孔膜熔点相对于原料分别提高了3.9℃和3.5℃，而结晶度相对于原料分别提高了16.1%和13.5%。

Ng inside the gasifier and the advantages and disadvantages of the the gasifier were detailedly analyzed; at the same time realization conditions, formation mechanism and implementation approaches of flameless oxidation technology also be explored in detail.

由此设计了一种新型干煤粉气流床气化炉，论证了高灰熔点煤在该气化炉上实现高效气化和液态排渣的可行性进。

As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.

每逢看到沃林顿那刚毅的脸，那乌黑、忧郁的眼睛，她便会相信，他一定作过不幸的爱情的受害者。

Maybe they'll disappear into a pothole.

也许他们将在壶穴里消失