công nghệ xử lý hơi dung môi
DESCRIPTION
Xử lý các khí thải có ảnh hưởng đến con người.TRANSCRIPT
Cng ngh x l kh thi hi dung mi1.Ngun gc, thnh phn, tnh cht hi dung miDung mil mt cht lng, rn, hoc kh dng ha tan mt cht tan rn, lng, hoc kh khc, to thnh mt dung dch c th ha tan trong mt th tch dung mi nht nh mt nhit quy nh. Dung mi hu c c s dng ch yu trong cng tc lm sch kh (v d nh tetrachlorethylene), cht pha long sn (v d nh toluene, nha thng), cht ty sn nh bng mng tay v cc dung mi ty keo (acetone, methyl acetate, ethyl acetate), trong ty ti ch (v d nh hexane, petrol ether), trong cht ty ra (citrus terpenes), trong nc hoa (ethanol), v trong tng hp ha hc.Hu ht cc dung mi hu c u d chy hoc rt d chy, ty thuc vo tnh d bay hi ca chng. Trng hp ngoi l l mt s dung mi clo ha nh dichloromethane v chloroform. Hn hp ca hi dung mi v khng kh c th pht n. Hi dung mi nng hn khng kh, chng s chm xung y v c th di chuyn trong mt khong cch ln m gn nh khng b pha long. Hi dung mi cng c th c tm thy trong cc thng, lon c cho l trng rng, tim n nguy c chy n, v vy cc thng cha dung mi d bay hi ht nn c bo qun trong tnh trng m np v ln ngc.2.nh hng n sc khe v mi trng ca vic thi b, x l hi dung mi khng ng quy nh-Cc mi nguy him i vi sc kho ni chung lin quan n dung mi bao gm nhim c h thn kinh, tn hi kh nng sinh sn, tn hi gan v thn, suy h hp, ung th v vim da.-Mt mi him ha rt ln nh hng n sc khe l s c trn hoc r r cc dung mi v ngm vo lng t. V dung mi d dng di chuyn trong mt khong cch ng k, nn s nhim t l kh trnh khi. C th c khong 5000 khu vc trn ton th gii b nhim dung mi di b mt, iu ny c bit nguy hi cho sc khe nu tng cha nc b nh hng.
3.S cng ngh x l hi dung mi
S cng ngh x l kh thi hi dung mi4.Thuyt minh cng nghHi dung mi ca nh my in bao b nha xut pht t cc khu pha long sn, ty sn nh bng cha cc thnh phn hu c nh Toluene,acetone, methyl acetate, ethyl acetate, nha thng,c h thng ng v chp ht thu gom sau c qut ht a vo thp hp ph thp hp ph xy ra qu trnh hp ph cc hi dung mi ny bng than hot tnh. Kh thi c a t di thp ln, gia thn thp c lp t cc lp than hot tnh thc hin qu trnh hp ph. Sau kh thi tip tc dn qua thp hp th.
Thp hp th l thp mm c l, ti y c qu trnh phun ha cht hp th - ha cht ny c bm t b cha ha cht hp th bng bm ha cht. Cc loi hi dung mi ny khi tip xc vi ha cht hp th s phn ng, to ra cc mui, cc hn hp cht lng ri xung dy thp hp th sau c thu gom x l hoc tun hon vo b cha dung dch hp th.Hot line: 0917 186 802