cadmium ratio 中文意思是什麼

cadmium ratio 解釋
鎘比率
  • cadmium : n. 【化學】鎘。
  • ratio : n. (pl. ratios)1. 比,比率,比值;比例;系數。2. 【經濟學】復本位制中金銀的法定比價。vt. 1. 用比例方式表達;求出…的比值;使…成比例。2. 將(相片)按比例放大或縮小。
  1. According to morphologic characteristics. when cultured in liquid medium, cadmium with initial concentration below 4. 61mg / l did n ' t inhibited the growth of f2, 163. 8mg / l of cadmium affected it obviously but growth continued to a great extent. cadmium removal from medium by f2 under liquid culture was not so stable with low cadmium concentration below 4. 61mg / l, but removal ratio reached 96 % with initial cadmium concentration of 163. 8mg / l and cadmium content of biomass reached 28 %, which showed high capacity of cadmium accumulation by f2

    F2在液體培養時,培養基初始鎘濃度在4 . 61mg l以下時對其生長無抑制作用,鎘濃度為163 . 8mg l時有較大影響,但仍有明顯生長; f2對液體培養基中低濃度鎘( 4 . 61mg l以下)的去除效果不太穩定,但初始鎘濃度為163 . 8mg l時,其去除率為96 ,菌體最大鎘含量可達28 ,顯示了較大的富集容量。
  2. Cadmium adsorption by lyophilized biomass of f2 was more efficient than oven dried biomass with removal ratio above 88 % in water with cadmium concentrations of 0. 96, 9. 22 and 51. 3mg / l. the adsorption process accord with stair adsorption kinetics, and initial ph value of solutions has a little effect on cadmium removal

    F2冷凍乾燥菌體對水中鎘的吸附能力遠大於烘乾菌體,鎘濃度為0 . 96mg l 、 9 . 22mg l 、 51 . 3mg l的溶液中鎘的去除率均在88以上,吸附過程符合一級吸附動力學特徵,而且受到ph的限製作用很小。
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