硅鎂石類 的英文怎麼說
中文拼音 [guīměidànlèi]
硅鎂石類
英文
humite group-
Environmental mineral fibre mainly points crude minerals like sepiolite and palygorskite species layer - chained magnesian silicate, which have excellent physical - chemical properties and are rare environmental mineral materials in the world nowadays because of the rigor of their form conditions. the single crystals of palygorskite are mostly acicular and fibrous, 30 - 80nm of crystal diameter, and are typical crude nano - rank materials
環境礦物纖維主要指以海泡石、坡縷石類層鏈狀鎂質硅酸鹽為主的天然礦物，具有優良的物化性能，由於其形成條件苛刻，為世界性稀缺的環境礦物材料，其單晶多為針狀、纖維狀，晶體直徑為30 - 80nm ，屬典型的天然納米級材料。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。Yh series bentonite thickening and rheological additive is a kind of natural aluminum magnesium silicate, hydrophilic and high purity modified montmorillonite is the main ingredients. the colloid performance is similar to veegum and magnabrite that produced by findbeer company, american. this product is widely used in water based coating, emulsion paint
Yh系列水性膨潤土增稠流變劑無機凝膠是天然呂鎂硅酸鹽類增稠流流變劑，主要成分為親水的高純改性蒙脫石，其膠體性類似於美國范德比爾公司和膠體公司德veegum或magnabrite膠體產品。
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