Ibaluleke ngantoni intsingiselo yovavanyo lwesatifikethi se-PAHs saseJamani?
1. Ububanzi bokuchongwa kwee-PAHs – iimveliso zabathengi ezifana ne-elektroniki kunye neemoto:
1) Iimveliso zerabha
2) Iimveliso zeplastiki
3) Iiplastiki zeemoto
4) Izixhobo zerabha – izinto zokupakisha ukutya
5) Izinto zokudlala
6) Izinto zesikhongozeli, njl.njl.
7) Ezinye izinto, njl.
2. Intshayelelo kwii-PAH
Ii-polycyclic aromatic hydrocarbons zii-PAHs, ezisisifinyezo sesiNgesi se-polycyclic aromatic.
iihydrocarbons. Iipolycyclic aromatic hydrocarbons (ii-PAHs) zizinto ezibangela umhlaza kakhulu. IJamani ine
ikhuphe imigaqo yokuba ii-polycyclic aromatic hydrocarbons (ii-PAH) zizinto ezibangela umhlaza kakhulu.
Izixhobo ezithengiswa eJamani kufuneka zivavanyelwe ukuba azinazo ii-PAH ezigqithisileyo ngaphambi kokuba zithengiswe emarikeni.
umda ophezulu ovumelekileyo wenani lilonke lee-PAHs yi-10mg / kg.
3. Okwangoku, iintlobo ezili-16 ze-PAHs ezichongiweyo ziquka iintlobo ezili-16 zezinto ezifanayo:
1) I-Naphthalene
2) I-Acenaphtylene acenaphthene
3) I-Acenaphtene
4) I-Fluorene
5) I-Phenanthrene
6) I-Anthracene
7) I-Fluoranthene
8) I-Pyrene
9) I-Benzo(a)anthracene
10) I-Chrysene
11) I-Benzo(b)fluoranthene
12) I-Benzo(k)fluoranthene
13) I-Benzo(a)pyrene
14) Indeno(1,2,3-cd)pyrene
15) I-Dibenzo(a,h)anthracene
16) I-Benzo(g,hi)perylene
Sibonelela ngeemveliso zeRubber seals eziphumelele uvavanyo lwe-PAHs.
Khetha iNingbo Yokey Precision, kukukhetha qiniseka!
Ixesha lokuthumela: Agasti-29-2022
