Zimatenga nthawi yayitali bwanji kuyesa kuchuluka kwa formaldehyde mu silicone hip pads?
Popeza kufunikira kwa zinthu zosawononga chilengedwe komanso zathanzi padziko lonse lapansi kukuchulukirachulukira, ma silicone hip pads, monga chinthu chofala kwambiri chapakhomo, akhala chinthu chofunikira kwambiri kwa ogula ogulitsa padziko lonse lapansi. Nkhaniyi ifufuza mwatsatanetsatane njira, nthawi yofunikira, ndi njira zoyenera zoyesera kuchuluka kwa formaldehyde mu ma silicone hip pads kuti athandize ogula kumvetsetsa bwino njirayi.
1. Mbiri ya mayeso a formaldehyde a silicone hip pads
Popeza mapepala a silicone hipNdi zofewa, zolimba, komanso zosawononga chilengedwe, zimagwiritsidwa ntchito kwambiri pa mipando yapakhomo, mipando yamagalimoto, ndi mipando yaofesi. Komabe, chifukwa cha guluu kapena mankhwala ena omwe angagwiritsidwe ntchito popanga, ma silicone hip pads amatha kutulutsa formaldehyde, zomwe zingayambitse kuvulaza thanzi la anthu. Chifukwa chake, kuyesa kuchuluka kwa formaldehyde m'ma silicone hip pads kwakhala gawo lofunikira kuti zitsimikizire kuti mankhwalawa akukwaniritsa miyezo yapadziko lonse lapansi.
2. Njira yoyesera formaldehyde
1. Kukonzekera chitsanzo
Musanayese, zitsanzo za silicone hip pads ziyenera kukonzedwa. Zitsanzo ziyenera kusankhidwa mwachisawawa kuchokera mu gulu lopangira kuti zitsimikizire kuti zikuyimira bwino. Zitsanzo ziyenera kutsukidwa ndi madzi oyera ndikutsekedwa kuti zisaipitsidwe ndi zinthu zakunja.
2. Nthawi yotsekedwa
Kuyesa kwa formaldehyde nthawi zambiri kumafunika kuchitika pamalo otsekedwa. Malinga ndi National Indoor Air Quality Standard (GB/T 18883-2002), zitseko ndi mawindo ziyenera kutsekedwa kwa maola 12 musanayesedwe kuti zitsimikizire kuti zotsatira za mayeso zili pafupi ndi momwe zimagwiritsidwira ntchito.
3. Kusankha ndi kusanthula
Kuzindikira formaldehyde nthawi zambiri kumagwiritsa ntchito phenol reagent spectrophotometry. Njira zake ndi izi:
Kusankha: Gwiritsani ntchito chubu choyamwitsa kuti mutenge zitsanzo za mpweya, ndipo nthawi yosankha ndi pafupifupi mphindi 20.
Kupanga ndi kutsimikiza mtundu: Tengani zitsanzo zomwe zasonkhanitsidwa kubwerera nazo ku labotale kuti mupange mtundu ndi kutsimikiza kuti muwerenge kuchuluka kwa formaldehyde.
4. Nthawi yodziwira
Kuyambira kukonzekera zitsanzo mpaka kupanga lipoti lomaliza, njira yonse yopezera zotsatira nthawi zambiri imatenga masiku 3-5 ogwira ntchito. Nthawi yeniyeniyo imadalira momwe bungwe loyesa limagwirira ntchito komanso kuchuluka kwa zitsanzo.
3. Kutanthauzira zotsatira za mayeso
Zotsatira za mayeso nthawi zambiri zimawonetsedwa mu kuchuluka kwa formaldehyde (mg/m³). Malinga ndi miyezo yapadziko lonse lapansi, malire a kuchuluka kwa formaldehyde mkati mwa mpweya ndi 0.10 mg/m³. Ngati zotsatira za mayeso zipitirira malire awa, zikutanthauza kuti kuchuluka kwa formaldehyde mu mankhwalawa kumapitirira muyezo ndipo njira zina ziyenera kuchitidwa.
4. Zolemba za Ogula Ogulitsa Padziko Lonse
Sankhani bungwe loyesera laukadaulo: Onetsetsani kuti bungwe loyesera lili ndi satifiketi ya CMA kapena ISO kuti muwonetsetse kuti zotsatira za mayeso ndi zolondola komanso zovomerezeka.
Yang'anani kwambiri pa miyezo yoyesera: Mayiko ndi madera osiyanasiyana akhoza kukhala ndi malire osiyana pa kuchuluka kwa formaldehyde. Ogula ayenera kusankha miyezo yoyenera yoyesera malinga ndi zofunikira za msika womwe akufuna.
Kuyesa pafupipafupi: Ndikofunikira kuyesa nthawi zonse ma silicone hip pads kuti muwone ngati ali ndi formaldehyde kuti muwonetsetse kuti zinthu zili bwino.
5. Chidule
Kuyesa kuchuluka kwa formaldehyde mu silicone hip pads ndi njira yovuta koma yofunikira. Pomvetsetsa njira yoyesera ndi nthawi, ogula ogulitsa padziko lonse lapansi amatha kukonzekera bwino njira zopangira ndi kugulitsa zinthu kuti atsimikizire kuti zinthuzo zikukwaniritsa miyezo yapadziko lonse lapansi ndikukwaniritsa zosowa za ogula pazaumoyo ndi chitetezo cha chilengedwe.
Ndikukhulupirira kuti nkhaniyi ingakuthandizeni kupanga zisankho zabwino kwambiri pa kuyesa zinthu ndi kuwongolera khalidwe la malonda anu padziko lonse lapansi.
Nthawi yotumizira: Epulo-01-2025