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貴陽廢舊金屬回收指出前是制造蓄電池的材�

�(fa)布時間：2015-08-31 00:00:00　 來源�//anbaodai.cn/news1091356.html

貴陽廢舊金屬回收指出前是制造蓄電池的材料

鉛的用途很多，金屬鉛的重要用途是制造蓄電池。據貴陽廢舊金屬回收了解�197l年，鉛的世界年產量達308.3萬噸，其中大部分是用來制造蓄電池。在蓄電池里，一塊抉灰黑色的負極都是用金屬鉛做的。正極上紅棕色的粉末，也是鉛的化合物—一氧化鉛。一個蓄電池，需�幾十斤鉛。飛機、汽車、拖拉機、坦克，都是用蓄電池作為照明光源。工廠、碼頭、車站所用的“電瓶車”，這“電瓶”便是蓄電池。廣播站也要用許多蓄電池�

貴陽廢舊金屬回收指出(chu)�(qian)(qian)(qian)�(de)許多�(hua)(hua)(hua)(hua)�(he)(he)物，�(se)(se)(se)(se)彩繽�(fen)，常(chang)(chang)�(yong)(yong)�(zuo)(zuo)�(yan)(yan)�(liao)，如鉻酸(suan)�(qian)(qian)(qian)是黃�(se)(se)(se)(se)�(yan)(yan)�(liao)，碘�(hua)(hua)(hua)(hua)�(qian)(qian)(qian)是金�(se)(se)(se)(se)�(yan)(yan)�(liao)(與硫�(hua)(hua)(hua)(hua)錫齊�)。至于碳(tan)(tan)�(suan)�(qian)(qian)(qian)，早在古�(dai)就被�(yong)(yong)�(zuo)(zuo)�(bai)(bai)�(se)(se)(se)(se)�(yan)(yan)�(liao)。考古工作(zuo)(zuo)者發掘到�(de)古代(dai)壁畫�(huo)泥俑，其中人臉常(chang)(chang)是黑(hei)�(se)(se)(se)(se)�(de)。經(jing)過化(hua)(hua)(hua)(hua)學分析和考證，證明這黑(hei)�(se)(se)(se)(se)�(de)�(yan)(yan)�(liao)是鉛(qian)(qian)(qian)�(de)�(hua)(hua)(hua)(hua)�(he)(he)物——硫�(hua)(hua)(hua)(hua)�(qian)(qian)(qian)。其實，古代(dai)涂上去的(de)并不是黑(hei)�(se)(se)(se)(se)�(de)硫化(hua)(hua)(hua)(hua)�(qian)(qian)(qian)，�(er)是白(bai)(bai)�(se)(se)(se)(se)�(de)�(tan)(tan)�(suan)�(qian)(qian)(qian)。只不過由于長期受空氣中微量硫化(hua)(hua)(hua)(hua)氫或(huo)�(mu)中尸�腐爛產生�(de)硫化(hua)(hua)(hua)(hua)氫的(de)�(zuo)(zuo)�(yong)(yong)，才逐漸變成了黑(hei)�(se)(se)(se)(se)�(de)硫化(hua)(hua)(hua)(hua)�(qian)(qian)(qian)。這件事一方面說明�(tan)(tan)�(suan)�(qian)(qian)(qian)�(zuo)(zuo)為白(bai)(bai)�(se)(se)(se)(se)�(yan)(yan)�(liao)�(de)歷史很悠久，另一方面也說明碳(tan)(tan)�(suan)�(qian)(qian)(qian)�(zuo)(zuo)�(bai)(bai)�(se)(se)(se)(se)�(yan)(yan)�(liao)�(you)很大�(de)缺點——變�(hei)。現(xian)在，我國已不大用(yong)(yong)�(tan)(tan)�(suan)�(qian)(qian)(qian)�(zuo)(zuo)�(bai)(bai)�(se)(se)(se)(se)�(yan)(yan)�(liao)，�(er)是用(yong)(yong)�(bai)(bai)�(se)(se)(se)(se)�(de)二氧(yang)�(hua)(hua)(hua)(hua)鈦——俗(su)稱“鈦�(bai)(bai)”。鉛(qian)(qian)(qian)�(de)重要�(de)�(you)機化(hua)(hua)(hua)(hua)�(he)(he)物是四乙基鉛(qian)(qian)(qian)，常(chang)(chang)�(yong)(yong)�(zuo)(zuo)汽油(you)�(de)�(fang)爆劑(ji)�