Shanghai Jiaotong University

 

GU Hong-chen2, East China University of Science and Technology, Shanghai Jiaotong University, calcining temperature of 1150鈩 and calcining time of 10h. Key words: whisker; spray-drying; calcination; potassium hexatitanate , XU Hong2 锛 1. Institute of Materials Science and Engineering,Shanghai 200030, CHENG Cun-kang2,。

calcining time and molar ratio of TiO2 to K2CO3 on the formation of K2Ti6O13 whiskers were investigated. The optimum conditions for whisker formation are a molar ratio of TiO2 to K2CO3 of 5.5, 涓浗鏈夎壊閲戝睘瀛︽姤ZHONGGUO YOUSEJINSHU XUEBAO 绗14鍗绗瑉1鏈鎬荤100鏈2004骞5鏈 [PDF鍏ㄦ枃涓嬭浇] 鏂囩珷缂栧彿锛 1004-0609(2004)S1-0363-06 鍏挍閰搁捑鏅堕』鍒跺鏂板伐鑹 鑳℃亽鐟1锛 鍙ゅ畯鏅2锛 绋嬪瓨搴2锛 寰 瀹2 ( 1. 鍗庝笢鐞嗗伐澶у 鏉愭枡绉戝涓庡伐绋嬪闄紝 涓婃捣 200237锛 2. 涓婃捣浜ら€氬ぇ瀛 绾崇背绉戝涓庢妧鏈伐绋嬩腑蹇冿紝涓婃捣 200030 ) 鎽 瑕: 鐢ㄥ柗闆惧共鐕-鐑х粨娉曚竴娆$厖鐑х洿鎺ュ悎鎴愪簡闀垮緞姣斿ぇ浜10锛 褰㈣矊浼樿壇鐨勫叚閽涢吀閽炬櫠椤伙紝鐮旂┒浜嗛挍閽炬瘮銆 鐓呯儳娓╁害浠ュ強淇濇俯鏃堕棿瀵规櫠椤荤敓闀跨殑褰卞搷銆 寰楀嚭鍒跺鍏挍閰搁捑鏅堕』鐨勬渶浣虫潯浠讹細 TiO2涓嶬2CO3鐨勬懇灏旀瘮涓5.5锛 鐓呯儳娓╁害涓1150鈩冿紝 淇濇俯鏃堕棿涓10h銆 鍏抽敭瀛: 鏅堕』; 鍠烽浘骞茬嚗; 鐑х粨娉; 鍏挍閰搁捑 New synthesis process of K2Ti6O13 whiskers HU Heng-yao1, China; 2. Engineering Center of Nano Science and Technology, China 锛 Abstract: Potassium hexatitanate(K2Ti6O13) whiskers with an average length-diameter ratio more than 10 were directly synthesized by spray-drying-calcination process and subsequent boiling water treatment. The influences of calcining heat, Shanghai 200237。