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- Keywords trimethylsilyl methylcellulose;gas separation membrane;oxygen-enriching properties;hexamethyldisilazane; 三甲基硅基甲基纤维素;气体分离膜;富氧性能;六甲基二硅胺烷;
- trimethylsilyl methylcellulose 三甲基硅基甲基纤维素
- Methods Methylcellulose was used in the course of trabeculactomy. 方法小梁切除中使用2%25甲基纤维素。
- A new 1,2-bis(trimethylsilyl)acetamide was synthesized by hydrosilylation. 通过硅氢加成反应合成了一种新型1,2-双(三甲氧基硅基)乙烷。
- The organic phases (neutral and basic fractions) were concentrated for trimethylsilyl (TMS) derivatives. 将尿样本经酶水解、碱化、有机溶剂提取;
- The mechanical strength and heatsealing strength of compound methylcellulose films were investigated in this paper. 本文研究了甲基纤维素复合膜的机械强度和热封强度。
- Trimethylsilyl grafted MCM 48 was prepared using TMCS (trimethylcholorosilane) and uncalcined MCM 48. 本文利用三甲基氯硅烷与未焙烧MCM-48反应,实现对MCM-48的表面硅甲基接枝改性。
- To guarantee good fluidity of glaze and to prevent sedimentation, the electrolytic methylcellulose shall be added. 为保证釉有良好的流动性及防止沉淀,可加入电解质甲基纤维素。
- Systematic Studies on the Reactions of Lanthanide Trichlorides with Na[1,3-Bis(Trimethylsilyl) Cyclopentadienyl]. Crystal Structures of [1,3-(Me3Si) 2C5H3] 3 Ln (Ln = La, Nd, Gd, Dy) XIE Zuowei (谢作伟);
- Objective To study the release kinetics of theophylline from the hydroxypropyl methylcellulose (HPMC) matrix tablets in vitro release test. 目的研究以羟丙基甲基纤维素(HPMC)为基材的茶碱片剂在体外溶出的动力学规律。
- A composite film was prepared through the reaction of methylcellulose, polyamide, and alkyl ketene dimmer.Glycerol was used as a plasticizer. 以丙三醇为增塑剂,将甲基纤维素、聚酰胺与烷基烯酮二聚体反应后制备出甲基纤维素/聚酰胺复合膜。
- Trimethylsilyl cyclopropyl ethers can react with the silica gel to form the cyclopropanols when Lewis acid such as ZnX2 existed. 环丙烷基硅醚在卤化锌的作用下能够与硅胶反应生成环丙基醇。
- The inclusion of polyamide and alkyl ketene dimmer improved the mechanical properties of methylcellulose, especially the wet tensile strength. 力学性能测试表明,聚酰胺、烷基烯酮二聚体能够明显改善纤维素复合膜的力学性能,尤其是湿态拉伸强度。
- Trimethylsilyl groups are anchored on the surface of MCM 48, and the resulted silylated MCM 48 material has long range ordered structure, nar... 改性后MCM-48具有良好的长程有序结构,较窄的孔径分布,较大的孔体积和较高的比表面积,相对于未焙烧MCM-48,硅甲基接枝改性MCM-48的表面亲水性降低,亲油性得到提高。
- When the concentrations were low, methylcellulose adsorbed to oil droplet layers so as to protect the droplet against flocculation. 较低浓度的甲基纤维素吸附到液滴的蛋白质吸附层,从而保护液滴不发生絮凝;
- Chlorotrimethylsilane was prepared, with trimethylsilyl ether and hydrochloride as raw materials, concentrated sulfuric acid as catalyst. 以三甲基硅醚和氯化氢气体为原料,浓硫酸为催化剂合成了三甲基氯硅烷。
- Carboxymethyl cellulose and methylcellulose with good film-forming property are two of those important water-soluble cellulose ethers. 羧甲基纤维素和甲基纤维素是两种重要的水溶性纤维素醚,有良好的成膜性,其所成的膜有一定的强度和透明度及有良好的阻气性。
- The synthesis of 1,1 di(trimethylsilyl) 3,6 dimethoxycyclopropyl naphthalene is reported in this paper. Its spectral data are consistent with the expected structure. 本文报导了一种新化合物1,1-二(三甲基硅)-3,6-二甲氧基环丙萘的合成.测得的该化合物的光谱数据与预计的结构完全一致
- The dispersion of IFR treated by methylcellulose in PP was improved and the mechanical properties of PP added with IFR treated by methylcellulose, were also improved. 用甲基纤维素对该阻燃剂进行表面化学修饰以后,该阻燃剂在聚丙烯中的分散性及阻燃材料的机械性能得到了明显的改善。
- The results indicated that the comprehensive properties of gelatin film and compound alginate film and compound methylcellulose film were better than those of other edible films. 结果表明:明胶膜、海藻酸钠复合膜和甲基纤维素复合膜综合性质较好。