汽爆麦草纤维表面特征的XPS分析结果也说明汽馒处理使纤维比表面积增加,余水性基团更多。
XPS results also demonstrated that the steam explosion could lead to the increase in the special surface area and the hydrophilic groups of the fiber.
试验采用比表面积分析仪、环境扫描电子显微镜、快速水分测定仪分别对纤维涂层形貌以及渗水特性进行表征。
The appearance and Water-releasing Characteristics were described by BET surface area measurement, the environment scanning electron microscope and fast water equipment.
电纺纤维织物的空隙率高、比表面积大、构架织物的直径处于纳米级别。
The electrospun fiber textile is characterized by high void content and great specific surface area, and the diameters of fibers are in nanometer scopes.
研究了聚丙烯腈基活性碳纤维的制备条件,如活化温度、活化时间对产品收率、比表面积及对正丁硫醇吸附与脱除性能的影响。
The influence of preparation conditions such as activated temperature and time on yield, specific surface area and adsorption behavior towards n-butane thiol was studied.
研究了杨木sgw浆酶改性过程中,酶解产物、浆的游离度增加值和纤维的比表面积的变化规律。
In this thesis, the products of enzymatic hydrolysis, the pulp freeness and the fiber specific surface area of aspen SGW pulp in enzymatic modification with complex cellulases were studied.
氟化后活性炭纤维的孔结构和比表面积变小,氮低温吸附等温曲线明显降低。
The pore size and specific surface area of ACFs were decreased after fluorination. The adsorption isotherm of nitrogen on ACFs were evidently reduced.
前言:自然界广泛存在的植物纤维的形态具有长径比大, 比强度高, 比表面积大等优点。
The configurations of vegetable fibers that exist widely in the nature have many advantages: great length-diameter ratio, high specific strength, large specific area etc.
测量了比表面积和得率,孔径分布,用碘吸附值、亚甲基兰吸附值测定了中空活性炭纤维的吸附性能,用SEM观察了其表面结构。
The specific surface area, pore size and yield ratio have been measured. Iodine and Methylene blue adsorption were used to study the adsorption capacity of ACHF.
用对二氯甲基苯作为后交联剂,与聚丙烯接枝苯乙烯-二乙烯苯纤维进行后交联反应,制备出具有高比表面积的后交联纤维。
The post-crosslinking fiber was prepared by cross-linking PP-ST-DVB fiber with p-xylylenedichloride according to the friedel-crafts reaction and was given a series of synthesis tests.
用对二氯甲基苯作为后交联剂,与聚丙烯接枝苯乙烯-二乙烯苯纤维进行后交联反应,制备出具有高比表面积的后交联纤维。
The post-crosslinking fiber was prepared by cross-linking PP-ST-DVB fiber with p-xylylenedichloride according to the friedel-crafts reaction and was given a series of synthesis tests.
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