浸渍法
- 与 浸渍法 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 introduced Ca 〓 by impregnation and ultrasonic treatment have better sulfur retention effects than that by mechanical mixing duc to the high dispersion.
浸渍法和超声搅拌法加入的Ca〓具有更好的分散性,从而具有更好的固硫效果。
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In this dissertation, series of compound catalysts and supported catalysts were prepared respectively by co-precipitation and impregnation method.
本文采用共沉淀法和浸渍法分别制备了非均相复合催化剂和负载型复合催化剂,研究了制备条件对催化剂活性的影响。
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Cavity displacement method and polymer pickling process could be used for the preparation of linalool formulation, which could provide new control measures to spacial repellent for insect, environmental contamination and insect resistance.
采用空穴置换法与聚合物浸渍法均可达到对芳樟醇的理想释控状态,为空间驱避昆虫、缓解环境污染和抗药性等问题提供了新的防控手段。
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Pb and Fe as promoters, Pd/CaCO3 Lindlar catalysts were modified by impregnation method of fractional steps on unique supports. The new catalysts were prepared for one-step oxidative esterification of methacrole to continuously synthesis methyl methacrylate.
以Pb、Fe为助剂用分步浸渍法在特制的载体上改性Pd/CaCO3催化剂,制备了用于甲基丙烯醛一步氧化酯化液相连续法制备甲基丙烯酸甲酯的新型催化剂。
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By using amylase and pectase, the natural brown colored cotton fabric is treated in the dipping process and pad- steam process, thus an optimized pretreatment process for such fabric is summed up.
选用淀粉酶、果胶酶,对棕色彩棉织物进行了浸渍法和轧蒸法前处理工艺的试验,总结出较佳的前处理工艺。
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Method] With Altingia excelsa, Eupatorium adenophorum, Jatropha curcas, Polygonum flaccidum and Podocarpus nagi as tested plants, the extracts were extracted by the dipping method. The contact toxicity of plant extracts on A.nerii were detected by micro spot method in the laboratory.
方法]以高阿丁枫、膏桐、辣蓼、竹柏、紫茎泽兰作为供试植物,采用浸渍法提取得到其提取物,在室内采用微量点滴法对夹竹桃蚜触杀效果进行测定。
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X-ray diffraction techniques were used to measure the degree of crystallinity and the orientation of flax fiber during retting.
采用X射线衍射法研究温水浸渍法脱胶和酶法脱胶过程中亚麻纤维结晶度、取向度的变化情况。
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The surface morphologies of flax fiber during retting of nature fermentation and enzyme-retting period were studied by scanning electron microscopy.
利用扫描电子显微镜研究温水浸渍法脱胶和酶法脱胶过程中亚麻纤维表面形态的变化情况。
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The findings showed that the crystallinity of flax fiber increased in a certain degree and the orientation had no significant change after both retting techniques.
结果表明:无论是温水浸渍法脱胶还是酶法脱胶,亚麻纤维的结晶度在脱胶过程中经过一系列的变化,最后都有一定程度的提高,而亚麻纤维的取向度在脱胶过程中自始至终都无明显变化。
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And precipitation rate of vanadium was higher than 98.5%. Five vanadium catalysts were made withγ-Al_2O_3 and the mesoporous molecular sieve MCM-41 as carrier, and were made by dipping method, intermingle process and functionalizing method respectively. The characterization of their pore size, crystal structure, specific surface area and V_2O_5 load of catalysts were studied by XRD, the adsorption /desorption of N_2 technique, Raman spectroscopy and XRF. The activities of the catalysts estimated by the synthesis of DPC with DMC and phenol.
钒催化剂的制备与表征及活性评价:是分别以γ-Al_2O_3和介孔分子筛为载体,采用浸渍法,掺杂法及官能化法制备了5种钒催化剂;分别对其进行了XRD分析、N_2吸附-脱附分析、红外光谱分析和荧光分析,对其孔径、晶型结构、比表面积和V_2O_5负载量进行了表征;以碳酸二甲酯和苯酚的酯交换合成碳酸二苯酯的典型反应为依据,对钒催化剂进行了活性评价。
- 推荐网络例句
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On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.
另一方面,更重要的是由于城市住房是一种异质性产品。
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Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.
气候直方图是将所收集的降水量测定值,分为几个相等的区间作为横轴,并将各区间内所测定值依所出现的次数累积而成的面积,用柱子排起来的图形,也叫做柱状图。
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You rap, you know we are not so good at rapping, huh?
你唱吧,你也知道我们并不那么擅长说唱,对吧?