Yintoni intsingiselo yovavanyo lwesiqinisekiso se-PAHs zaseJamani?
1. Umda wokuchongwa kwee-PAHs - iimveliso zabathengi ezifana ne-elektroniki kunye neenjini:
1) Iimveliso zerabha
2) Iimveliso zeplastiki
3) Iiplastiki zeemoto
4) Amalungu eRubber - izinto zokupakisha ukutya
5) Izinto zokudlala
6) Izinto zomgqomo, njl
7) Ezinye izinto, njl.
2. Intshayelelo kwii-PAHs
I-Polycyclic aromatics hydrocarbons zii-PAHs, isifinyezo sesiNgesi se-polycyclic aromatics
iihydrocarbons. Iipolycyclic aromatics hydrocarbons (PAHs) zizinto ezinomhlaza kakhulu. IJamani iye yenza njalo
ikhuphe imimiselo yokuba i-polycyclic aromatics hydrocarbons (PAHs) zizinto ezinomhlaza kakhulu. Umbane
izixhobo ezithengiswa eJamani kufuneka zivavanywe ukuba zikhululekile kwii-PAHs ezigqithisileyo ngaphambi kokuba zithengiswe kwimarike. I
ubuninzi bomda ovumelekileyo wexabiso lilonke le-PAHs yi-10mg / kg.
3. Okwangoku, iindidi ezili-16 zee-PAHs ezichongwa ngokuqhelekileyo ziquka iindidi ezili-16 zezinto ezifanayo:
1) iNafetali
2) I-acenaphtylene acenaphthene
3) I-Acenaphtene
4) I-fluorene
5) Phenanthrene
6) I-anthracene
7) I-Fluoranthene
8) I-Pyrene
9) Benzo(a)anthracene
10) Chrysene
11) Benzo(b)fluoranthene
12) Benzo(k)fluoranthene
13) Benzo(a)pyrene
14) Indeno(1,2,3-cd)pyrene
15) Dibenzo(a,h)anthracene
16) I-Benzo(g,hi)perylene
Sinikezela ngeemveliso zeRubber zetywina eziphumelele uvavanyo lwe-PAHs.
Khetha i-Ningbo Yokey Precision, kukukhetha qiniseka!
Ixesha lokuposa: Aug-29-2022