- 更多网络例句与热分解作用相关的网络例句 [注:此内容来源于网络,仅供参考]
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The induced supramolecular chirality was found to be dependent on the absolute configuration of lateral residues, that is, the polymers with-configurational oxazolinyl chromophores tended to form chiral aggregates with levorotatory handedness, while polymers obtained from the-monomer offered dextrogyrate one upon the addition of Cu salt. A model, in which side groups would arrange in a helix fashion, is employed for describing the unusual chirality.
由此提出了侧基在Zn/Cu协同配位作用下形成螺旋状排列的模型,即侧基螺旋模型。N-噁唑啉苯基马来酰亚胺与甲基丙烯酸甲酯共聚得到了耐热性能好(热分解温度大于296℃)的光学活性聚合物~(25D=-7.8°(来源:Af4BC论文网www.abclunwen.com)~-36.6°。
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The load carrying capacity and antiwear property of S,P containing benzotriazole derivative (BM 3) were evaluated using a four ball test machine,and compared with those of zinc salt di(T 202 ) and amine salt of complex ester thiophosphate (T 307 ). The antiwear mechanism of BM 3 were studied by investigating the chemical states and the mass fraction of elements on the rubbed surfaces using X ray photoelectron spectroscopy and electron probe microanalysis and the thermal decomposition products using gas chromatography mass spectrograph.
在四球机上对照评价了含硫、磷苯并三氮唑衍生物(BM-3)和二丁辛基二硫代磷酸锌(T202)及硫磷酸复酯胺盐(T307)的承载能力和抗磨性能,用X射线光电子能谱仪和电子探针微分析仪等对磨斑表面元素N,S和P的存在形式及表面膜的组成进行了分析,用气相色谱-质谱联用仪对BM-3的热分解产物进行了分析,并且还对其极压抗磨作用机理作了探讨。
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Octyl mercaptan may exist in the base oil or continue to decompose to volatile low molecular mercaptan or H 2S.
辛硫醇有可能存在于基础油中,或在摩擦热的作用下继续分解生成挥发性的低分子硫醇或硫化氢挥发掉
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Calcium pimelate, calcium azelate and zinc azelate are prepared by alkali neutralization process, and calcium dimer are prepared using double decomposition reaction, the effect of binary carboxylate heat stabilizer on PVC thermal stability is studied adopting Congo red method and toast with heat method.
通过碱中和法制备了庚二酸钙、壬二酸钙、壬二酸锌,采用复分解反应法制备了二聚酸钙,采用刚果红法与热烘法研究了二元羧酸盐热稳定剂对PVC的热稳定作用。
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The thermal decomposition yielded unsaturated compound and dithiobenzoic acid, leading to some loss of living character of the polymerization, such as retarded reaction rate and broadened molecular weight distribution.
我们根据合成双硫酯的经验和实验中的观察发现,双硫酯的热稳定性对RAFT聚合影响很大,在较高的温度下双硫酯会发生一定程度的热分解,生成的双硫酸会对聚合有一定的阻聚和延迟作用。
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With the addition amount of rare earth oxide increasing,the two exothermal peaks of AP came closer and finally merge into one strong peak with a great increase of decomposition heat.
不同稀土氧化物种类对高氯酸铵热分解的催化作用有一定的差异,轻稀土镨和钕的氧化物使分解峰表现为前弱后强的两个相连的峰,中稀土钐和钆的氧化物表现为单一的强峰,而重稀土铒和镱的氧化物表现为前强后弱的两个分立的放热峰。
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The new synthesis techniques, applied properties, high-effect compounding optimization mathematical model, thermolytic dynamics of PVC stabilizing system containing organic antimony compounds, the accurate molecular structure and optimal geometry of antimony mercaptides and the heat stabilizing mechanism to PVC have been studied systematically.
据此,本文研究了性能优异,应用前景广阔的含Sb-S键的有机锑化合物的合成方法,应用性能、含有机锑热稳定体系的高效配方模式、热分解动力学及机制,以及从分子水平研究了疏醇锑分子的精确结构及其对PVC的热稳定作用机理。
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These experiment investigztions indicate: When coal is under high heating pyrolytic condition, the pyrite in coal decomposes very quickly, some amount of pyritic sulfur is transformed to organic sulfur and 〓 char, the volatile waterial in coal will restrain the transformation.
根据这一些试验研究得出:煤在快速热解条件下,煤中的黄铁矿的热分解极快,黄铁矿热分解的一部分硫转化成有机硫而存留在残炭中,煤中挥发份对这种硫的转化起抑制作用。
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The results of the TG and DTG curves show that, in the whole intumescing process, APP, PER and MEL cooperate with each other and synergism is generated; The kind of base resin and its contents, the ratio of the component of fire retardant system and their contents all have great influence on the thermal degradation behaviors of fire retardant coating; The concentration of oxygen has no influence on the thermal degradation of fire retardant coating below 345℃, while the influence can not be neglected above 345℃, but compare with the factors mentioned previously, the influence is small.
研究表明,聚磷酸铵-三聚氰胺-季戊四醇三者能密切配合,对阻燃起到协同作用;基料树脂的种类及含量、阻燃体系配比及含量对防火涂料的热分解行为有较大的影响;氧气浓度在低温阶段(345℃以前)对热解行为几乎没影响,而在高温阶段(345℃以后)则对热解行为有影响,但相对于前面的因素对热解的影响来说,氧气浓度对防火涂料的热解行为影响较小。
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Thermal decomposition, sometimes with catalysis, of a complex substance, especially the breaking of petroleum molecules into shorter molecules to extract low-boiling fractions such as gasoline .
裂化有时通过催化作用对复合物的热分解,尤指把石油分子分解成更小的分子并提取低沸点的分馏部分,如汽油
- 更多网络解释与热分解作用相关的网络解释 [注:此内容来源于网络,仅供参考]
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deamination:脱氨作用
(1)ammonia及Wxy-acid(含氧酸是因微生物的酵素作用引起之加水分解之脱氨作用(deamination)而产生:amino acid (Hydroxy-acids)或(Hdroxycarboxylic acids)光线、热、酵素、氧的浓度、水分和化学促氧化剂或抗氧化剂均会影响氧化反应的速率.
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dolor:痛
血流加快所致;热(calor) 动脉血液供应充足,血流加快,物质代谢增强,炎区内产热增多;肿(tumor) 是局部炎性充血,血管通透性强,血液成分渗出引起;痛(dolor) 渗出物压迫,炎症介质(组织分解痛谢产物)直接作用于神经末稍,
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oxidant:氧化剂
(4)氧化剂(Oxidant)凡能氧化其他物质,而自身被还原的物质. 其特性是遇热分解放出氧气,一旦接触到火种就会猛烈燃烧. 其次,经摩擦、振动、撞击等外界因素的作用,也会引起燃烧和爆炸.
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caramelization:焦糖化
直接加热糖类化合物特别是糖或糖浆,可产生一类称为焦糖化(caramelization)的复杂反应,少量的酸或某些盐类对这类反应有促进作用. 温和加热或初期热分解能引起异头移位(anomeric shifts)、环的大小改变和糖苷键断裂以及生成新的糖苷键.
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pyrogenetic:热发生的
pyrogenesis 火成作用 | pyrogenetic 热发生的 | pyrogenetic decomposition 热解作用,高温分解
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pyrolytic decomposition:高温分解
pyrolytic cracking 热裂作用 | pyrolytic decomposition 高温分解 | pyrolytic graphite 热解石墨