light benzene 中文意思是什麼

light benzene 解釋
輕苯
  • light : n 1 光，光線；光明，亮光 （opp darkness） Hang the picture in a good light 把那幅畫掛在能看清楚的...
  • benzene : n. 【化學】1. 苯。2. ＝ benzine. methyl benzene 甲苯。
  1. Properties : white light powder with specific specific gravity of 1. 095, soapy, insoluble in water, but soluble in organic solvent such as hot ethanol, benzene and terebinth etc. and decompounds into stearate and zinc when meeting strong acid

    物理性能：硬脂酸鋅，為白色輕質粉狀，比重1 . 095 ，有滑膩感，不溶於水，溶於熱的乙醇、苯和松節油等有機溶劑，遇強酸則分解為硬脂酸和相應的鋅鹽。
  2. Color and luster, outside hardness, fracture, acid value, saponification value, iodine value, benzene insoluble, white to light yellow, smooth and shining on surface, without obvious impurity, being hard and crispy, fracture being horse tooth structure with luster

    色澤與外觀硬度、斷面酸值皂化值碘值苯不溶物白色至微黃，表面光滑有光澤，無明顯雜質，質硬而脆，斷面呈馬牙狀有光澤
  3. Petroleum products. benzene content of light petrols. method involving chromatography in the gazeous phase

    石油產品.輕質汽油苯含量的測定.氣相色譜法
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