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- The catalytic activity for CH_4 and CO oxidation of LaMO_3 (M is transition metal ion) perovskite-type oxide prepared by coprecipitation and mixing methods has been studied by activity evaluation, magnetic measurement, element analysis, TPE, TPSE and XED. 我們用活性評價、磁性測定、原子吸收光譜、TPR(程序升溫還原)、TPSR(程序升溫表面反應)、XRD等手段研究了以共沉澱和混合法製備的LaMO_3(M為從鈦到銅的八個過渡金屬離子)鈣鈦礦型化合物對GH_4和CO的催化氧化性能.
- This paper introduces the MC process of liquid phase catalytic oxidation of hydrocarbons,which is relevant to the production of PX. 介紹了與PX生產緊密聯繫的烴類液相催化氧化的MC工藝過程。
- The oxidation of hydrocarbons is carried out in the presence of different catalysts and oxidative agents. 烴類物質的氧化反應均在不同的催化劑和氧化劑存在下進行。
- They painted a coat of paint to prevent the oxidation of the ship by seawater. 他們刷了一層油漆以防止船隻被海水氧化。
- There was no bulk oxidation of the silver. 銀不會發生體相氧化。
- CATALYTIC ACTIVITY OF CO OXIDATION OF TITANIA-SUPPORTED OXIDE CATALYSTS 二氧化鈦負載氧化物催化劑上CO的氧化反應
- INITIATION KINETICS OF LIQUID PHASE OXIDATION OF HYDROCARBON WITH Co-Br CATALYST Co-Br催化劑對烴類液相氧化的引發動力學
- partial oxidation of hydrocarbons "涇"類部分氧化
- liquid phase catalytic oxidation of hydrocarbons 烴類液相催化氧化
- Wet oxidation of high concentration reactive dyes wastewater. 濕式氧化法處理高濃度活性染料廢水。
- The oxidation of ammonium compounds into nitrates by soil bacteria. 通過硝化細菌的作用將氨的化合物氧化成硝酸鹽的過程。
- Uronic acid can be synthesized by oxidation of monosaccharide. 目前糖醛酸的合成主要是以單糖為原料氧化而得。
- As to supported catalysts La2-xSrxCuO4 for CO oxidation, a very high conversion of CO can be obtained under 300C, and a complete oxidation when 400C. 負載在莫來石上的La_(2-x)Sr_xCuO_4催化劑用於CO氧化時,在低於300℃的溫度範圍內都可以達到很高的CO轉化率,在400℃都完全轉化;
- Effect of the addition of CeO2 on the catalytic activity of CuO/|Al2O3 catalyst for CO oxidation reaction was investigated by a microreactorGC system flow technique. 用色譜-微反流動法技術,考察了CuO催化劑對CO的性及添加CeO2對催化活性的影響;
- It was found that the new catalyst exhibits eminent performance for CO oxidation at room temperature in ambient humidity,having better humidity resistance. 結果表明該銀銅型催化劑在常溫、常濕條件下表現出優良的催化性能,具有較強的抗濕性。
- Calculating the concentration of hydrocarbon gases in rock by mud logging. 用氣測資料計算岩石含烴濃度。
- Description of hydrocarbon reservoir in No. 1 anticline in the DH oil field. DH油田1號背斜油藏描述
- The effect of pre oxidation of the Kovar alloy Fe Ni Co on the resulting glass Kovar seal has been studied using metallography, XRD and SEM. 採用金相、 XRD、 SEM觀察分析了 Kovar合金 (鐵鎳鈷合金 )氧化膜的連續性、厚度對封接件的透氣率、抗拉強度的影響。
- THE INITIATION BY Co-Br CATALYST IN THE LIQUID-PHASE OXIDATION OF HYDROCARBONS 烴類液相氧化中Co-Br催化劑的引發作用
- The chemical wave usuallyappears in the reaction systems behaving nonlinear kinetics, such as the BZ reaction,the oscillatory reaction of CO oxidation and NO reduction on the Pt single crystals. 化學波的形成常見於具有非線性動力學行為的反應體系,如BZ反應,Pt單晶表面CO的振蕩氧化反應和NO的振蕩還原反應。