銻粉 的英文怎麼說
中文拼音 [tīfěn]
銻粉
英文
antimonial powder-
The fine production of antimony 3, 000 tons more, antimony oxide 5, 000 tons above, antimony sodium 1, 500 tons above, powdered antimony sulfide production could reach 10 tons and above
年生產精銻3000噸以上,氧化銻5000噸以上,銻酸鈉1500噸以上,粉狀硫化銻日產可達10噸以上。The appropriate calcinations temperature is about 700, and the tetragonal sno2 phase crystal structure of the particles remained unchanged when sb was doped to it. as the calcinations temperature increasing and the calcinations time prolong, the size of particles grows and the crystallization tend to be complete. study on the electrical properties of ato powders prepared by hydrothermal synthesis was performed in - depth, the most optimal electrical properties are obtained at doping ratio of 11 percent
水熱法制備的ato納米粉體在熱處理溫度700左右較為適宜,銻的摻雜並未改變粉體的四方相金紅石結構,隨銻摻雜量的增加,粉體的粒度變小;隨熱處理溫度的升高和熱處理時間的延長, ato粉體的粒度增大,晶體結構趨于完整。The ministry of finance and the state administration of taxation jointly determined to adjust export refund rates of the following products as of 1 may 2005 : ( 1 ) export refund rates of coal, tungsten, tin, antimony and their products decreased to 8 % ; ( 2 ) abolishing of the export refund tax of thulium, thulium oxide, salts of lanthanum, silicon metal, molybdenum ores and its fine ores etc
中國財政部、國家稅務總局決定自2005年5月1日起調整下列產品的出口退稅率: ( 1 )將煤炭,鎢、錫、鋅、銻及其製品的出口退稅率下調為8 % ; ( 2 )取消稀土金屬、稀土氧化物、稀土鹽類,金屬硅,鉬礦砂及其精礦,輕重燒鎂,氟石、滑石、碳化硅,木粒、木粉、木片的出口退稅政策。
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