The synthesis of ethyl cellulose was studied by one-step method, with toluene as diluent and orthogonal test was adopted. 采用正交实验的方法,以甲苯为稀释剂,探讨了乙基纤维素一步法合成的工艺条件。
Whole body activation autoradiography Study on the Preparation of Activated Carbon by One-Step Method of Carbonization-Activation with Lignite Coal 整体活化放射自显影法用褐煤活化一步法制备活性炭的研究
Synthesis of Antiseptic and Antimildew Agent& Dimethyl Fumarate by One-Step Method Using a New-Type Catalyst Rapid Determination of Dimethyl Fumarate in Textiles by Gas Chromatography-Mass Spectrometry 新型催化剂一步法合成防腐防霉剂富马酸二甲酯气相色谱-质谱联用法用于纺织品中富马酸二甲酯的快速测定
To treat ( a corpse) with preservatives in order to prevent decay. Synthesis of Antiseptic and Antimildew Agent& Dimethyl Fumarate by One-Step Method Using a New-Type Catalyst 防腐用防腐剂来处理(尸体)以防止腐败
Preparation of Stable Dispersion of Nano-Nickel in White Oil by One-Step Method with a Microemulsion Reactor 微乳液一步法制备纳米镍白油稳定分散体
CaCO_3 whiskers were synthesized with soluble phosphates by one-step method. 以可溶性磷酸盐为控制剂,一步碳化法制备了文石相碳酸钙晶须。
Study on Preparation of sodium fluoride and silicon dioxide by one-step method 一步法制备氟化钠和二氧化硅的实验研究
Tips on Controlling Shaft-eccentricity in Anticorrosion and Heat-insulation Construction of Large-diameter Pipeline by One-step Method 控制大口径管道防腐保温一步法作业偏心问题的做法
The influence of the hemolysis specimens in ELISA on HBVM by one-step method and two-step method 溶血标本在ELISA一步法和二步法中对HBVM测定结果的影响
The tensile strength of PU/ OMMT nanocomposite prepared by prepolymer method was higher than that by one-step method; 预聚体法PU/OMMT纳米复合材料拉伸性能优于一步法复合材料;
The results show that RIRIM can be used in one-step method, two-step method ( prepolymer method) and semi-prepolymer method. 结果表明:RIRIM机适用于一步法、预聚物法和半预聚物法;
A new one-step method for the synthesis of magnetic polymer nanoparticles has been investigated in the inverse microemulsion. 利用反相微乳液一步法成功地合成磁性聚合物纳米微球。
Lipid metabolism was measured by enzyme dynamics method, one-step method and immunization photoextinction. 脂代谢指标分别运用酶动力学法、一步法、免疫透射比浊法等方法测定;
Progress in dimethyl ether synthesis technique by one-step method 二甲醚一步法合成技术进展
The manufacture and applications of Stearate by one-step method 一步合成法硬脂酸盐的投产和应用
Study on one-step method for preparing pyrogallol from Tara powder 塔拉粉一步法制备焦性没食子酸的研究
As to one-step method, we have done experiments to obtain optimum reaction time under certain, reaction conditions. 对一步氧化法中,在一定条件下的最佳反应时间进行了探索;
Study on the Preparing Refined Bittern Experiment by One-Step Method 一步法配制精卤试验研究
Research results on the process cycles including seperate step as well as one-step method of sensitization and activation, the bath composition used and the measures adopted to improve the catalyic activity of copper and adhesion strength of the coatings are given. 对敏化活化的分步进行,敏化活化一步法的工艺流程和所用配方,以及提高铜催化活性和镀层结合强度的措施等提出了研究结果。
The author studies the new technology of preparing peanut protein concentrate by using one-step method, and obtains optimum technology conditions. 对一步法制备花生浓缩蛋白新工艺进行了研究,并获得了最佳工艺条件。
This paper deals with a study of the structure and activity of cobalt-phosphine catalyst system prepared by low pressure one-step method which differs from high pressure two-step method reported in literature. 本文报导了与文献上高压二步法不同的低压一步法制备的钴膦系醛化催化剂的结构和活性的初步研究结果。
Methods One-step method was used to detect the levels of plasma factor ⅶ activity and relevant prothrombin time. 方法凝血因子活性测定采用一步法检测血浆FⅦ:C活性水平及相应的凝血酶元时间(PT)。
Study on Cu/ SiO_2 Catalyst for Efficient Synthesis of Indole via One-Step Method 用于一步法高效合成吲哚的Cu/SiO2催化剂的研究
The morphology of the hybrid films was observed by SEM and AFM, the test results show that the hybrid films by one-step method and two-step method are both continuous films. 利用SEM和AFM分析了复合膜的表面形貌,结果表明,一步法和两步法所成膜都为连续膜。
On this basis, a simple one-step method was developed to synthesize cryptomelane, and the type and concentration of acid and reaction pathway was also discussed. 在此基础上,提出了一步合成锰钾矿法并研究了反应中酸的浓度和类型对锰钾矿晶体大小的影响及其反应途径。
In this method, urea and formaldehyde might be prepared into prepolymer firstly, then the prepolymer was added into scattering system ( two-step method), and they could also be added directly into scattering system ( one-step method). 该法中,可以先将尿素、甲醛合成为预聚体,然后将预聚体加入分散系统中两步法;也可以将尿素和甲醛直接加入分散系统中一步法。
The corrosion resistance performance of the hybrid films was evaluated by electrochemical test and salt spray test. The electrochemical results show that one-step method is better than two-step method, the hybrid films obtained by one-step method is good as the chromate passivation films. 利用电化学测试和盐雾试验研究了复合膜的耐蚀性能,电化学结果表明,一步法优于两步法,一步法所成膜的耐腐蚀性能与铬酸盐膜相当。
ABS/ OMMT/ IFR and ABS/ FMMT/ IFR composites were prepared by adopting one-step method and functionalized masterbatch method, respectively. The synergistic effects of two kinds of montmorillonite with IFR were investigated. 分别采用一步法和功能母料法制备了ABS/OMMT/IFR和ABS/FMMT/IFR无卤阻燃复合材料,考察了两种蒙脱土与IFR的协同作用。
Polyurethane elastomers were synthesized by one-step method. The influence on mechanical and damping properties filled with hindered phenol and polystyrene hollow micro sphere was investigated. 利用一步法合成了聚氨酯组合弹性体,同时研究受阻酚及聚苯乙烯空心微球对组合弹性体力学性能及阻尼性能的影响。
In addition, the synthesis route of monocarboxylic porphyrin derivatives was optimized and simplified by a novel and effective one-step method rather than multi-step method reported before. 另外,对单羧基卟啉的合成路线进行了改进,用新颖而有效的一步合成法取代了文献报道中的多步合成法。