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- The conditions of preparing expansible graphite were optimized and factors affecting expansion volume were obtained. 膨脹容積是影響膨脹石墨產品質量的重要因素。
- EXPANSION GRAPHITE COMPOUND REINFORED SPACER 膨脹石墨複合增強墊片
- Meanwhile it explores the application of expansible graphite as a flame retarding material. 同時對膨脹石墨在阻燃材料方向的應用進行了探討。
- The absorbability of petrolic oil on the expansive graphite has been researched. 本文研究了膨脹石墨對汽機油的吸附性性能。
- The optimum condition for synthesis of ethyl acetate catalyzed by expansible graphite was investigated through orthogonal test. 摘要通過正交實驗研究了可膨脹石墨的催化合成乙酸乙酯的最佳條件。
- The catalytic mechanism of expansible graphite in esterification and the causes behind the lower esterification were discussed. 推斷了可膨脹石墨在乙酸乙酯合成中的催化作用機理，分析了可膨脹石墨催化乙酸乙酯合成產率偏低的原因。
- The expansive graphite shows a larger adsorption capacity to petrolic oil,which is very good for removing oil from water with degreasing rate of 99%. 結果表明,膨脹石墨對汽機油具有較大吸附量,清除水中汽機油的效果很好,除油率高達99%25以上。
- The expansible graphite with high expanded volume was prepared in mixed acids solution with potassium permanganate as oxidizing agent and ferric trichloride as inserting agent. 研究了一種以天然石墨和硫酸、硝酸的混酸為原料,高錳酸鉀為氧化劑,三氯化鐵為插入劑製備高膨脹容積可膨脹石墨的新方法。
- The features of the expansible graphite and its application in the expansible fireproof coatings are introduced. The development prospects thereof are forecasted. 介紹了可膨脹石墨的特性及其在膨脹型防火塗料中的應用特點,並對其發展前景進行了展望。
- Keywords Bellow mechanical seal;expansion graphite packing seal;Leakage; 波紋管機械密封;膨脹石墨填料密封;泄漏;
- Metals undergo expansion when heated. 金屬加熱時會膨脹。
- Graphite is a soft black substance. 石墨是一種軟而黑的物質。
- Graphite is used in making lead pencils. 石墨常被用來做成鉛筆。
- A kind of environmentally friendly waterborne tert-fluoro electroconductive coatings with more excellent performances is prepared with graphite, expansible graphite and carbon fiber respectively. 用石墨、膨脹石墨、碳纖維三種不同的炭系填料製備了既環保、又具有比一般塗料更優異的性能的水性叔氟導電塗料。
- The suburbs are an expansion of cities. 郊區是城市的延伸。
- A sealing gasket for slide nozzle is developed by using corundum and expansible graphite as major starting materials,clay and thermal plastic resin as auxiliary materials,metallic powder as additive. 以剛玉和膨脹石墨為主原料,粘土和熱塑性樹脂等為輔料,試製出氣密性、高溫膨脹性、抗侵蝕性和分離性優良的滑動水口密封墊。
- The fine flake expansive graphite applied to fireproofing coating was prepared with sulphuric acid,nitric acid and iron chloride as intercalation inserters under strong oxidization. 以硫酸、硝酸、氯化鐵為浸泡劑,在強氧化劑的作用下,對防火塗料用可膨脹石墨的製備進行了研究,探討了各種因素對石墨膨脹容積的影響。
- This book is an expansion of the play he wrote before. 這本書是他以前寫的劇本的擴充。
- His economic policies paved the way for industrial expansion. 他的經濟政策為工業的擴展鋪平了道路。
- The expansion is fund completely by the private sector. 此項發展是完全由私營部門出資的。
