Zolimbitsa thupi za calcium zinc, monga njira ina yabwino yogwiritsira ntchito m'malo mwa zolimbitsa thupi za mchere wa lead, zili ndi ubwino wotsatirawu:
1, Chitetezo ndi Chitetezo cha Zachilengedwe
Palibe kuipitsa kwa zitsulo zolemera
Zolimbitsa calcium zinc sizili ndi zinthu zachitsulo zoopsa monga lead, chromium, tin, barium, ndi zina zotero, ndipo zimagwirizana ndi miyezo yapadziko lonse lapansi ya chilengedwe (monga malangizo a EU RHOS ndi malangizo a REACH), zomwe zingapewe mavuto oipitsa mchere wa lead.
Kupanga kobiriwira
Chogulitsachi chimawola mosavuta komanso chimakhala choteteza chilengedwe, chikutsatira mfundo za dziko lonse zokhudzana ndi chilengedwe komanso chimachepetsa zoopsa zowononga chilengedwe panthawi yopanga.
2, Kuwongolera magwiridwe antchito
kukhazikika kwa kutentha
Ili ndi kukana kutentha kwabwino kwa nthawi yayitali, yokhala ndi kukhazikika kwa kutentha kofanana ndi kwa zinthu zokhazikika za mchere wa lead, kuchepetsa kuchuluka kwa kusweka kwa nkhungu ndi nthawi yogwira ntchito panthawi yokonza kutentha kwambiri, komanso kukonza magwiridwe antchito opangira.
Kukonza bwino magwiridwe antchito
Chepetsani kutentha ndi kugwiritsa ntchito mphamvu, chepetsani nthawi yopangira pulasitiki, ndikuchepetsa kuchuluka kwa chowongolera chomwe chimagwiritsidwa ntchito.
Kuonjezera kuchuluka kwa madzi, kuwonjezera liwiro la kutulutsa ndi kutulutsa, ndikuchepetsa kugwiritsa ntchito mphamvu.
Mafuta ndi mphamvu zotsutsana ndi ma antioxidants
Kuonjezera kukhuthala kwa utomoni wa PVC ndikuchepetsa kutayika kwa kukangana; Kukweza magwiridwe antchito a antioxidant komanso nthawi yayitali ya zinthu.
3, Mtengo ndi kuyanjana
Kugwiritsa ntchito bwino ndalama
Zopepuka (pafupifupi 40% kuchulukira kwa zinthu), zinthu zina zosapangidwa ndi organic zitha kuwonjezeredwa kuti zichepetse ndalama; Chitetezo chachikulu cha zinthu zopangira chimachepetsa ndalama zowonjezera zokonzera zinthu zomwe zimayambitsidwa ndi kuipitsa zitsulo zolemera.
Zosavuta kusintha makina
Kugwirizana bwino ndi zinthu zokhazikika za mchere wa lead, palibe chifukwa chodera nkhawa za kuipitsidwa kwa madzi m'malo mwa zinthu zina, zomwe zimachepetsa ndalama zosinthira makina opangira.
4, ubwino wina
Kuipitsidwa kosagonjetsedwa ndi sulfure: Ikagwiritsidwa ntchito m'madera okhala ndi malasha okhala ndi sulfure (monga madera ena akumpoto), sipanga mvula ya asidi kapena kufiyira ngati zoziziritsira mchere wa lead.
Kuwonekera: Zinthu zina zimakhala zowonekera bwino kuti zikwaniritse zofunikira pakukongoletsa.
Mwachidule, zolimbitsa calcium zinc zakhala zinthu zomwe zimakondedwa kwambiri pokonza zinthu za PVC chifukwa cha ubwino wawo wonse pakuteteza chilengedwe, chitetezo, magwiridwe antchito, komanso mtengo wake.
Nthawi yotumizira: Epulo-21-2025



