問題:領導,您好,我們的項目是使用酚醛樹脂粉、酚醛樹脂液與棕剛玉、白剛玉等磨料混合成型,再經185攝氏度硬化生產樹脂砂輪磨具。樹(shu)脂在(zai)整個加工(gong)(gong)過程中(zhong)(zhong)皆(jie)為(wei)物理變化(hua),沒(mei)有化(hua)學變化(hua),生產過程中(zhong)(zhong)硬化(hua)成(cheng)型(xing)工(gong)(gong)序(xu)有少量的(de)聚合(he)物單體(游(you)離酚、醛(quan))的(de)排放(fang)(fang)(fang),因此(ci),廢氣主要為(wei)混(hun)配(pei)料粉塵,酚醛(quan)樹(shu)脂在(zai)185攝氏度(du)硬化(hua)過程中(zhong)(zhong)揮發的(de)游(you)離苯酚和游(you)離甲醛(quan),氨等,請問(wen)廢氣排放(fang)(fang)(fang)標準是否參照執行《合(he)成(cheng)樹(shu)脂工(gong)(gong)業(ye)污(wu)染物排放(fang)(fang)(fang)標準》 ( GB31572-2015) ?
回復:您好,根據《合(he)成(cheng)樹脂工(gong)(gong)業污染(ran)物排(pai)放標(biao)準》 ( GB31572-2015)附錄A,使用酚醛(quan)樹脂為原材料(liao)的塑(su)料(liao)制品(pin)工(gong)(gong)業,可以(yi)按照《合(he)成(cheng)樹脂工(gong)(gong)業污染(ran)物排(pai)放標(biao)準》 ( GB31572-2015)執行。感謝您的關注與支(zhi)持(chi)!
素材來源:廣東(dong)省生態環境廳