二甲酸
- 与 二甲酸 相关的网络例句 [注:此内容来源于网络,仅供参考]
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By adjusting the synthesis conditions, including temperature, pH value of the mixture solution and reaction time, the degree of the hydroxylation of isophthalic acid can be relatively controlled and the product of different structures can be obtained.
控制合成反应条件,可使部分间苯二甲酸配体发生转化而获得不同组成和结构的产物。
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Field corrosion behavior of 316L stainless steel,317L stainless steel,and titanium-alloy were measured.The experiments were carried out in 8 typical sites of isophthalic acid production line for 2 620 hours.Corrosion rates of different materials were given through weight loss method.
选用316L不锈钢、317L不锈钢和Ti材3种材料,在间苯二甲酸生产线氧化车间的8个典型位置进行了2 620 h的现场挂片试验,用失重法计算了3种材料在8个位置的腐蚀速率。
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By adjusting the synthesis conditions, including temperature, pH value of the mixture solution and reaction time, the degree of the hydroxylation of isophthalic acid can be relatively controlled and the product of different structures can be obtained.
控制合成反应条件,可使部分间苯二甲酸配体发生转化而获得不同组成利结构的产物。
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M xylene ; isophthalic acid ; forecast ; application ; suggestion
间二甲苯;间苯二甲酸;预测;用途;建议
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The company has two production¨×biopsy device, the three modified PTT and PTT fibers,¨×fiber production line, a set of three monomers (isophthalic acid, 5 - sodium) production unit, a four-monomer production line with annual production of 15,000 tons slice¨×composite and PTT fibers, staple¨×compound, PTT modified fiber 15,000 tons and 1,000 tons of the four monomers, three monomers 1200 tons, brominated flame retardants EPS with the capacity of 3000 tons .
公司拥有两套波斯伦切片生产装置,三条PTT及改性PTT纤维、波斯伦纤维生产线,一套三单体(间苯二甲酸,5-磺酸钠)生产装置,一套四单体生产线,具有年生产波斯伦复合切片15000吨和PTT纤维、波斯伦复合短纤、PTT改性纤维15000吨及四单体1000吨,三单体1200吨、溴系EPS用阻燃剂3000吨的能力。
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In complexes 8~16 synthesized by hydrothermal method, most of the ligands adopt multidentate coordination modes joining several lanthanide ions into high-dimensional coordination polymers. And changing of 5-substituting group on isophthalic acid has a little effect on the coordinated abilities of the meta-carboxyl groups.
水热法制备的配合物8~16中,配体多采取多齿配位模式桥连多个稀土离子,形成高维配位聚合物,同时由于羧基氧原子和稀土离子的强的键合力,间苯二甲酸的5位取代基的变化对间位羧基的配位能力的影响不大。
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Furthermore, the one-dimensional complexes 26 and 28 with strongπ-πpacking interactions are prepared from DMF solvent, which indicates that the traditional solvent volatilizing method could bring low-dimensional complex.4. By measuring the enthalpy changes of the liquid phase formation reaction for complexes a~e, and calculating the electronic densities of five 5-substituted derivation of isophthalic acid, we can make a conclusion that 5-substituted group changing of the ligand has a little influence on oxygen atoms of carboxyl groups.5. Fluorescence experiments of these complexes indicated that they could be used for luminescence materials in future.6. Using packing saturation rule we calculated and analyzed these series of complexes, and the results showed that the changes of complexes with changes of ligands could be explained from the rule.
在DMF溶剂中得到了具有强π-π堆积作用力的一维配位聚合物[Ln(5-NO_2-bdc)(NO_3)]Ln=Pr(26和Ho(28),表明传统的溶剂挥发合成条件可以得到低维的配合物。4、通过配合物a~e的液相生成反应焓的测定,以及配体阳离子的电子密度计算,进一步佐证了间苯二甲酸的5位取代基变化对配体的羧基氧原子配位能力影响不大的结论。5、荧光特性表明此类配合物可以用于发光材料。6、利用堆积饱和规律对所得系列的配合物的进行计算和分析,发现随着配体的变化,配合物的变化可以从堆积饱和规律出发进行解释。
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Two novel coordination polymers, n (1) and {[Mn3222]·3H2O} n (2)( m -H2tpha=isophthalic acid, phen=1,10-phenanthroline, bipy=2,2′-bipyridine) were synthesized by hydrothermal method.
采用水热方法合成了2种结构新颖的Mn配位聚合物, n (1),{[Mn3222]·3H2O} n (2),( m -H2tpha=间苯二甲酸,phen=1,10-邻菲咯啉,bipy=2,2′-联吡啶)。
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A series of novel aromatic amide molecular tweezers with different chiral centers and cavities were designed and synthesized by using isophthalic acid as the spacer to bridge the different L-amino acid methyl esters under microwave irradiation.
以间苯二甲酸为隔离基,酰胺键桥联L-氨基酸甲酯构成手臂,在微波辐射下合成了具有不同手性中心和裂穴的新型手性芳酰胺类分子钳。
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Phthalate esters have been reported to inhibit neuronal nicotinic acetylcholine receptors, which are sensitive to many inhaled anesthetics.
据报道,邻苯二甲酸酯能够抑制对吸入麻醉药敏感的神经元烟碱型乙酰胆碱受体。
- 推荐网络例句
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This one mode pays close attention to network credence foundation of the businessman very much.
这一模式非常关注商人的网络信用基础。
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Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.
扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。
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There is no differences of cell proliferation vitality between labeled and unlabeled NSCs.
双标记神经干细胞的增殖、分化活力与未标记神经干细胞相比无改变。