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　　再生(sheng)(sheng)(sheng)(sheng)紙(zhi)(zhi)(zhi)(zhi)(zhi)是以廢(fei)紙(zhi)(zhi)(zhi)(zhi)(zhi)做原料(liao)(liao)，將其(qi)打碎(sui)、去(qu)色制漿(jiang)經過(guo)多種工(gong)序加工(gong)生(sheng)(sheng)(sheng)(sheng)產出來的(de)(de)紙(zhi)(zhi)(zhi)(zhi)(zhi)張。 其(qi)原料(liao)(liao)的(de)(de)80%來源于回收的(de)(de)廢(fei)紙(zhi)(zhi)(zhi)(zhi)(zhi)，因而被譽(yu)為(wei)低能耗、輕污染的(de)(de)環保(bao)型用(yong)紙(zhi)(zhi)(zhi)(zhi)(zhi)。城市廢(fei)紙(zhi)(zhi)(zhi)(zhi)(zhi)多種多樣，以不同類(lei)別(bie)的(de)(de)廢(fei)紙(zhi)(zhi)(zhi)(zhi)(zhi)為(wei)原料(liao)(liao)再制成不同的(de)(de)再生(sheng)(sheng)(sheng)(sheng)復印紙(zhi)(zhi)(zhi)(zhi)(zhi)、再生(sheng)(sheng)(sheng)(sheng)包裝(zhuang)紙(zhi)(zhi)(zhi)(zhi)(zhi)等(deng)(deng)。一般可以分為(wei)兩(liang)大類(lei)：一類(lei)是掛面板紙(zhi)(zhi)(zhi)(zhi)(zhi)、衛(wei)生(sheng)(sheng)(sheng)(sheng)紙(zhi)(zhi)(zhi)(zhi)(zhi)等(deng)(deng)低級紙(zhi)(zhi)(zhi)(zhi)(zhi)張;另一類(lei)是書報雜志、復印紙(zhi)(zhi)(zhi)(zhi)(zhi)、打印紙(zhi)(zhi)(zhi)(zhi)(zhi)、明信片和練(lian)習(xi)本等(deng)(deng)用(yong)紙(zhi)(zhi)(zhi)(zhi)(zhi)。　 　　目前，許多國家已經生(sheng)(sheng)(sheng)(sheng)產和使(shi)用(yong)這兩(liang)類(lei)紙(zhi)(zhi)(zhi)(zhi)(zhi)張。其(qi)中，生(sheng)(sheng)(sheng)(sheng)產再生(sheng)(sheng)(sheng)(sheng)復印紙(zhi)(zhi)(zhi)(zhi)(zhi)的(de)(de)原料(liao)(liao)就是辦公用(yong)紙(zhi)(zhi)(zhi)(zhi)(zhi)、膠(jiao)版書刊及裝(zhuang)訂用(yong)紙(zhi)(zhi)(zhi)(zhi)(zhi)等(deng)(deng)幾類(lei)原本紙(zhi)(zhi)(zhi)(zhi)(zhi)質就相對較(jiao)好的(de)(de)城市廢(fei)紙(zhi)(zhi)(zhi)(zhi)(zhi)，其(qi)生(sheng)(sheng)(sheng)(sheng)產過(guo)程要經過(guo)篩選、除(chu)塵、過(guo)濾、凈化等(deng)(deng)工(gong)序，工(gong)藝和科技的(de)(de)含量很高。

　　隨著人們環保意(yi)識(shi)的增強(qiang)，再生(sheng)紙制(zhi)品越來越得到人們的認可和歡迎。