According to the present status of the present physical method could not be effectively to prevent and control the coal spontane- ous combustion,a new chemical retarding material mainly to exchange coal spontaneous combustion and no dynamic double negative pres- sure foam reactors were developed.
针对目前采用的物理方法达不到有效防治煤自燃的现状,研制了新型的以改变煤自燃性为主的化学阻化剂材料和无动力双负压泡沫发生器,并以泡沫为载体注入到易自燃区域进行防灭火。
Study of Electrochemical Impedance Spectroscopy on Anodized Aluminum Alloys;
铝阳极氧化膜的电化学阻抗特征研究
subarachnoid root block with chemical agents
蛛网膜下神经根化学阻滞术
Electrochemical Impedance Spectra of Prussian Blue Film Modified Platinum Electrode
普鲁士蓝膜修饰电极的电化学阻抗谱
Study of Marine Corrosion of Low Alloy Steel with Electrochemical Impedance Spectroscopy
低合金钢实海腐蚀电化学阻抗谱研究
For the flame retardant chemical to be effective, it must be available at the point at which the polymer decomposes.
为了使化学阻燃剂有效,务必在聚合物分解之时,阻燃剂能发挥作用。
Measurement of Bulk Resistance of Solid Polymer Electrolyte Using Electrochemical Impedance Spectroscopy
电化学阻抗谱法测定固态聚合物电解质的本体电阻
Study of Permeability of Anodic Aluminum Oxide Film by Electrochemical Impedance Spectroscopy
铝阳极氧化膜渗透性的电化学阻抗法分析
A substance that retards or arrests a chemical reaction.
反催化剂延缓或阻碍化学反应的物质
Specification of resistance calculation for chemical industrial furnace
化学工业炉阻力计算规定
Clincal Application and study of ECT on obstruction Esopkageal Cancer
电化学治疗晚期梗阻性食管癌的应用
Study on Microwave Assisted Chemical Modification of Chitosan and Its Antiscaling Applications
壳聚糖的微波化学改性及其阻垢应用
The Fire-Retardance on Poupuius ussurensis Wood with Chemical Modification
化学改性大青杨木材的阻燃性能研究
Comparison of Serum Myocardial Enzymes in Mild Hypothermia Open Heart Surgery Patients with or without Aorta Crossclamping
浅低温阻断与不阻断主动脉心内直视手术血清心肌酶学变化比较
Study on the Preparation and the Damping and Mechanical Properties of High-Damping Chloro-Butyl Rubber with Wide-Temperature Range
宽温域高阻尼氯化丁基橡胶的制备及其阻尼与力学性能研究
Basic Research on Chemical Characterization and Oxidation Degradation of Brominated Flame Retardants;
溴代阻燃剂的化学表征及氧化降解的基础研究
Influence of Chemical Disposal on Magnetoresistance in Chromium Dioxide Granules;
化学处理对二氧化铬颗粒磁电阻影响的研究
Implicit cultural barriers in an intercultural communication for Chinese foreign language learners
中国二语学习者跨文化交际中的隐性文化阻碍
Chemical Kinetics of the Removal of Formaldehyde in Dielectric Barrier Discharges;
介质阻挡放电脱除甲醛的化学动力学模拟