提出了以无水氯化锂和无水氯化铝为原料,在干燥的空气中通过熔融反应合成氯化铝锂的新工艺。
The synthesis of lithium chloroaluminate by melting reaction in dry air is introduced. In which, anhydrous lithium chloride and anhydrous aluminium chloride are as raw materials.
三月,日本福岛的发生了9.0级毁灭性的地震和巨大的海啸,之后该地的核反应堆中的三个处在了“部分熔融”的情况。
And "partial meltdown" was the case for three Japan reactors following the devastating earthquake and tsunami in March.
在切尔诺贝利,爆炸是因为压力过高,氢气爆炸,所有的容器爆裂,把熔融的(反应堆)核心物质撒向了环境中(一个“脏弹”)。
In Chernobyl the explosion was caused by excessive pressure buildup hydrogen explosion and rupture of all containments propelling molten core material into the environment (a "dirty bomb").
结果表明,由于成核添加剂与PET之间在熔融态下存在化学反应,导致PET有不同程度的分子量下降,同时PET结晶速率发生变化。
It is found that there are chemical reactions between nucleating additives and PET in the melt state, resulting in the change of molecular weight and crystallization rate of PET in some degree.
对反应产物热分析过程中出现的双熔融峰作了解释。
The double melting peaks of reaction products detected by, DSC are explained.
在电化学反应体系中,通常水溶液、有机溶液及熔融盐被用作电解质。
Traditionally, aqueous solution, organic solution and molten salts are used as electrolyte for electrochemical reaction.
在铁浴熔融还原时,为保证较高的传热和反应速率,熔池中泡沫渣应保持一个适当的高度。
For the smelting reduction in iron bath, the foam should be kept in a suitable height in order to obtain a high rate heat transfer and reaction.
加入碳纳米管后,橡胶dsc曲线中的结晶熔融峰面积减少,交联反应放热峰变宽。
After the adding of carbon nanotubes, the area of crystal-melting peak in DSC curve of rubber decreases, and the width of exotherm peak belongs to cure reaction increases.
研究了聚乙烯蜡(PEW)与马来酸酐(MAH)熔融接枝反应,在PEW分子链上引入了极性基团。
The frit grafted reaction on PEW and MAH was studied, in which polarity groups were introduced.
这类熔体参与变质反应不仅受控于温压条件,而且与寄主岩石脱水熔融、长英质矿物部分熔融存在密切成因关系。
These reactions involving melt are not only controlled by PT conditions, but also genetically associated with dehydration melting, partial melting of felsic minerals in host rocks.
对乙酰氧基苯甲酸与含磺酸基PET离聚物通过熔融共缩聚反应,获得一系列不同离子含量的液晶离聚物。
A series of polyester based liquid crystalline ionomers(LCI) with various sulfonate group content were prepared from p acetoxybenzoic acid and sulfonated PET ionomers through melt copolycondensation.
氨纶的纺丝方法有干纺、湿纺、化学反应纺丝和熔融纺丝法,干纺产量占世界氨纶总产量的80%。
The spinning methods of Spandex are dry spinning, wet spinning, chemical reaction spinning and melt spinning. The output of dry spinning can reach 80%of Spandex total output in the world.
本文介绍了聚烯烃单组分和多组分熔融接枝反应及相关机理。
In this paper, monomer melt-grafting reaction, co-monomer melt-grafting reaction and the mechanism are introduced.
这些界面反应物主要来自挤压铸造时粘结剂与熔融的镁反应。
These interfacial reaction products are mainly from the reaction between the binder and the melted magnesium.
发现含香草酸第三单体的PHB/PET/VA三元共聚酯具有较快共聚反应速率、较低熔融温度、典型热致液晶行为和良好成纤性。
The results show that PHB/PET/VAter-polyester with vanillic acid has faster copolycondensation rate, lower melting temperature, typical thermotropic liquid crystallinity and better spinnability.
结果表明,PC/PET共混体系在熔融过程中有酯交换反应发生,反应程度与组分含量、熔融温度和共混时间有关。
The result shows, the ester exchange reaction did take place in PC/PET melting blend system, the extent of exchange reaction depends on content of the components, mixing temperature and mixing time.
采用热引发熔融接技方法研究了不同反应条件下马来酸酐(MAH)接枝hdpe、接枝共聚pp及接技EPDM弹性体的接枝反应。
The graft reaction of MAH grafted HDPE, PP and EPDM at various conditions is studied by means of polyolefin grafted MAH in melt via heat initiation.
采用PP熔融接枝MAH和不饱和羧酸混合单体通过反应挤出增容PP/PA6共混物,研究了增容共混物两相间的界面相互作用。
The interfacial interaction of compatibilized PP/PA6 blend prepared by melt grafting of PP with MAH and other unsaturated acid has been studied.
在超声挤出反应装置中,研究了超声引发作用下马来酸酐(MAH)与HDPE、LLDPE及EPDM的熔融接枝反应。
Grafting of maleic anhydride (MAH) onto high density polyethylene (HDPE), linearly low density polyethylene (LLDPE) and EPDM performed in melt state through ultrasonic initiation was studied.
利用反应性挤出技术,在熔融状态下BPO能有效地引发HBS木质素与苯乙烯的接枝共聚。
HBS lignin can be effectively copolymerized with styrene initiated with BPO in molten state by reactive extrusion technology.
对冰点以下的增长动力学,讨论了冰熔融模型、冰核收缩反应模型和水合物原位偏离模型。
As for hydrate growth kinetics below ice point, the melting model of ice, shrinking ice-core model and delocalization model were discussed.
氨纶的纺丝方法有干纺、湿纺、化学反应纺丝和熔融纺丝法,干纺产量占世界氨纶总产量的80%。
The spinning methods of Spandex are dry spinning , wet spinning , chemical reaction spinning and melt spinning .
本论文利用熔融石英毛细管为载体,制备了共价键合及金属螯合两种蛋白质水解酶固定化微反应器。
With fused silica capillary as support, immobilized enzyme microreactor has been prepared using covalent bonding or metal-ion chelating method.
研究了不同螺杆构型的混合性能以及低密度聚乙烯熔融接枝马来酸酐的过程,探讨了不同螺杆构型的混合性能与接枝反应接枝率的关系。
The mixing performance of different screw configurations of a co-rotating twin screw extruder and the grafting reactive extrusion of PE-LDg-MAH were investigated.
讨论了酯化反应,熔融聚合,固相聚合阶段的工艺条件。
The process conditions in the stages of esterification, melt polymerization and solid state polymerization were discussed.
采用在熔融挤出过程中提高双螺杆挤出机螺杆转速的方法,研究了机械力引发马来酸酐(MAH)熔融接枝弹性体poe的接枝反应。
Grafting of maleic anhydride (MAH) onto POE performed in melting state through mechanical force initiation by increasing the screw rotation speed of twin-screw extruder was studied.
阐述了利用挤出机通过各种反应性聚合物或官能化聚合物在熔融共混过程中就地形成共聚物增容剂的方法。
The method to generate compatibilizers "insitu" during melt blending in extruder using reactive polymers or functionalized polymers are described.
阐述了利用挤出机通过各种反应性聚合物或官能化聚合物在熔融共混过程中就地形成共聚物增容剂的方法。
The method to generate compatibilizers "insitu" during melt blending in extruder using reactive polymers or functionalized polymers are described.
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