一、干電池一般能用多長時間
干電池是生活中常用的電池,像鬧鐘、遙控器之類都是用干電池供電的,那么干電池能用多久呢?
一(yi)般(ban)來說,干電(dian)(dian)(dian)池(chi)能(neng)(neng)用多長時間,要看(kan)干電(dian)(dian)(dian)池(chi)的型號,型號不(bu)同(tong),儲電(dian)(dian)(dian)容(rong)量不(bu)同(tong),使用壽命也不(bu)同(tong);此外,電(dian)(dian)(dian)器的功率和消耗情況也會影響到它(ta)的使用壽命。以常用的5號電(dian)(dian)(dian)池(chi)為(wei)例,一(yi)節(jie)干電(dian)(dian)(dian)池(chi)用在(zai)遙(yao)控器使用半年或者一(yi)年都沒有問題,放在(zai)一(yi)些(xie)小(xiao)家電(dian)(dian)(dian)里(li)可(ke)能(neng)(neng)也就一(yi)兩(liang)個月左右。
二、用完的干電池是什么垃圾
垃圾(ji)(ji)分類對于環保是有幫助的,干電池(chi)作為一次性電池(chi),用完(wan)后應該如何丟棄很多(duo)朋友都搞不清楚(chu),那么干電池(chi)是什么垃圾(ji)(ji)呢?
早(zao)期的(de)干電(dian)(dian)(dian)(dian)池(chi)電(dian)(dian)(dian)(dian)解液是(shi)(shi)(shi)酸(suan)性(xing)的(de),讓(rang)人們擔(dan)心干電(dian)(dian)(dian)(dian)池(chi)污染的(de)主要原因(yin)是(shi)(shi)(shi)其內部含有諸多化學物質:重金(jin)屬(shu)汞、鉛、鎘等(deng)。干電(dian)(dian)(dian)(dian)池(chi)中(zhong)的(de)鋅(xin)容易發生(sheng)析氫(qing)反應生(sheng)成氫(qing)氣,需要添加汞來(lai)阻隔鋅(xin)和電(dian)(dian)(dian)(dian)解液,所以(yi)在以(yi)前的(de)很(hen)長(chang)一段時間干電(dian)(dian)(dian)(dian)池(chi)是(shi)(shi)(shi)被視作有害(hai)垃圾來(lai)處理的(de)。
不過現在市面上主流的干電池基(ji)本(ben)都是無汞的,主要(yao)成分為:鋅(xin)、二(er)氧化(hua)錳、氫氧化(hua)鉀,不含有或僅含有微量汞,基(ji)本(ben)不會對(dui)人和環境造(zao)成傷(shang)害(hai),按照現行垃圾分類標準來說(shuo),屬于其(qi)他(ta)垃圾,廢棄(qi)時投入到其(qi)他(ta)垃圾桶中就(jiu)好了。
需(xu)要注意(yi)的是,除了無汞干電(dian)(dian)(dian)池外,像紐扣(kou)電(dian)(dian)(dian)池、充電(dian)(dian)(dian)電(dian)(dian)(dian)池、手(shou)機電(dian)(dian)(dian)池等鉛(qian)蓄電(dian)(dian)(dian)池和鎳鎘(ge)電(dian)(dian)(dian)池,都是有害(hai)垃(la)圾,需(xu)要放(fang)到有害(hai)垃(la)圾桶中,可將其集中放(fang)置(zhi)在社區、酒店賓館、學校、大型商(shang)場超市等設置(zhi)的電(dian)(dian)(dian)池回收(shou)(shou)箱(xiang)或有害(hai)垃(la)圾桶,由專(zhuan)業回收(shou)(shou)機構收(shou)(shou)集。