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Ngā Pūrongo

Te haumaru o te paura kōrunuma mā i roto i te whakakanapa taputapu hauora


Wā tuku: Hurae-22-2025

Te haumaru o te paura kōrunuma mā i roto i te whakakanapa taputapu hauora

Haere ki roto i tētahi taputapu hauorawhakakanapate awheawhe, ā, ka rangona te haruru iti o te mīhini. Kei te kaha te mahi a ngā kaimahi i roto i ngā hūtu ātete puehu, me ngā kuku pokanga, ngā hononga prostheses, me ngā wiri niho e kanapa makariri ana i roto i ō rātou ringaringa – kāore e taea e ēnei taputapu whakaora ora te karo i tētahi tukanga matua i mua i te wehenga atu i te wheketere: te whakakanapa. Ā, ko te paura korundum mā te "ringa makutu" tino nui i roto i tēnei tukanga. Heoi, i ngā tau tata nei, i te kitenga o ētahi take o te pneumoconiosis a ngā kaimahi, kua tīmata te umanga ki te tirotiro anō i te haumaru o tēnei paura mā.

1. He aha i tika ai kia whakakanapahia ngā taputapu hauora?

Mō ngā hua "whakamate" pērā i ngā mata pokanga me ngā tāpiringa wheua, ehara te whakaotinga o te mata i te take ataahua, engari he raina e mate ai te tangata. Tērā pea ka pāngia te kiko e te kiko iti-iti te rahi, ka tupu rānei te huakita.Paura moroiti kōrunuma mā(ko te wāhanga matua α-Al₂O₃) he "mana mārō" o te 9.0 i runga i te tauine mārō Mohs. Ka taea e ia te tapahi pai i ngā kohao whakarewa. I taua wā anō, kāore ōna āhuatanga mā e whakapoke i te mata o te mea mahi. He tino pai mō ngā rauemi hauora pērā i te koranu titanium me te kowiri tira.

I kī pono a te Kaihanga Li o tētahi wheketere taputapu i Dongguan: "Kua whakamātau ahau i ētahi atu mea whakakoi i mua, engari i whakahokia mai te paura rino toenga e ngā kiritaki, i iti rawa rānei te pai o te whakakoi."Korunuma mā he tere, he ma hoki te tapahi, ā, kua piki tika te tere hua mā te 12% – kāore ngā hōhipera e whakaae ki ngā hononga prostheses me ngā karawarawa.” Ko te mea nui ake, kāore tōna āhua matū e tauhohe ki ngā taputapu. 7. Ka karohia te tūponotanga o te poke matū e puta mai ana i te oro, he mea nui mō ngā hua e pā tika ana ki te tinana tangata.

2. Ngā āwangawanga mō te haumaru: te taha kē o te paura mā

Ahakoa he pai ngā painga o tēnei paura mā ki te tukanga, e huna ana hoki i ngā tūponotanga kāore e taea te wareware.

Te manawa puehu: te "kaikōhuru ngaro" tuatahi

He tino ngāwari te mānu i ngā paura iti he 0.5-20 maikoroni te rahi. I whakaatuhia e ngā raraunga mai i tētahi whare ārai me te rongoā mahi ā-rohe i te tau 2023 ko te tere o te kitenga o te pneumoconiosis i waenga i ngā kaimahi i pāngia e te puehu korundum mā mō te wā roa i eke ki te 5.3%. 2. "I ia rā i muri i te mahi, he paparanga pungarehu mā kei roto i te kopare, ā, he rite te āhua o te huware i maremarehia," te kī a tētahi kaihoroi kāore i pai kia whakahuatia tōna ingoa. Ko te mea uaua ake ko te roa o te wā whakatipu o te pneumoconiosis ka taea te tekau tau. He ngawari ngā tohu tōmua engari ka taea te kino tonu i te kiko o te pukahukahu.

Kiri me ngā kanohi: te utu o te whakapā tika

He koi ngā matūriki paura iti, ā, ka mākūkū pea, ka rakuraku rānei ina pā ki te kiri; ina pā ki ngā kanohi, ka ngāwari te rakuraku i te kornea. 3. I whakaatuhia i roto i tētahi pūrongo aituā mai i tētahi wheketere taputapu rongonui i te tau 2024, nā te tawhito o te hiri mōhiti tiaki, ka uru te puehu ki roto i ngā kanohi o tētahi kaimahi i te wā i whakawhiti ai i te mea whakakoi, ā, ka hua ake he rakuraku kornea, ā, ka mutu te mahi mō ngā wiki e rua.

Te atarangi o te toenga matū?

Ahakoa he pumau te matū o te kōrundum mā, tera pea he iti noa te nui o ngā konganuku taumaha kei roto i ngā hua iti te utu mena he nui te konutai (Na₂O>0.3%) kei roto, kāore rānei i tino whakamāoatia. 56. I kitea e tētahi tari whakamātautau he 0.08% Fe₂O₃6 i roto i tētahi puranga kōrundum mā kua tohua he "tohu hauora" - he tino tūponotanga huna tēnei mō ngā stent ngākau e hiahia ana kia tino hototahi ki te koiora.

alumina hanumi mā 7.21

3. Te whakahaere i te mōrearea: makahia te "paura mōrearea" ki roto i te whare herehere

Nā te mea kāore e taea te whakakapi katoa, ko te ārai me te whakahaere pūtaiao anake te huarahi puta. Kua tūhuratia e ngā kamupene matua o te umanga ngā "raka haumaru" maha.

Mana whakahaere hangarau: Whakamatea te puehu i te pūtake

Kei te tere haere te rongonui o te hangarau whakakanapa mākū – mā te whakaranu i te paura moroiti me te wairewa ki roto i te whakapiri huri, ka heke te nui o te puehu e tukuna ana mā te neke atu i te 90%. I mahi te kaiwhakahaere awheawhe o tētahi wheketere hangai tahi i Shenzhen i te pāngarau: "Whai muri i te huri ki te huri mākū, i whakaroahia te huringa whakakapinga o te tātari hau hou mai i te 1 wiki ki te 3 marama. Te āhua nei he 300,000 te utu nui ake o ngā taputapu, engari ko te utu mō ngā mate mahi me ngā mate whakatārewatanga whakaputa kua penapenahia ka ea i roto i ngā tau e rua." Ka taea e te pūnaha putanga hau ā-rohe me te tēpu whakahaere pēhanga kino te aukati i te puehu e puta ana2.

Te tiakitanga whaiaro: te rārangi parepare whakamutunga

Ko ngā kopare puehu N95, ngā mōhiti tiaki kua oti te kati, me ngā kākahu pekepeke ārai-pūmau he taputapu paerewa mā ngā kaimahi. Engari ko te uaua o te whakatinanatanga kei roto i te tutuki i ngā whakaritenga – neke atu i te 35℃ te pāmahana o te awheawhe i te raumati, ā, he maha ngā wā ka tangohia pukutia e ngā kaimahi ā rātou kopare. Nā tēnei take, i whakauruhia e tētahi wheketere i Suzhou tētahi mīhini manawa atamai me tētahi pā hau iti, e whai whakaaro ana ki te tiaki me te āheinga manawa, ā, kua tino heke te auau takahi ture.

Whakapai ake i ngā rauemi: kua whānau mai te paura moroiti haumaru ake

Ko te whakatupuranga hou o ngā rongoā iti-konutaikōrunuma mā(He iti ake ngā poke o te Na₂O<0.1%), ā, he nui ake te tohatoha rahi matūriki kukū mā te whakapūkara hohonu me te whakarōpūtanga hau. 56. Kua whakaatu te kaiwhakahaere hangarau o tētahi kamupene whakakoi i te Porowini o Henan i tētahi whakamātautau whakatairite: 2.3μg/cm² o te toenga konumohe i kitea i runga i te mata o te taputapu i muri i te whakakanapa ki te paura moroiti tuku iho, ko te hua iti-konutai he 0.7μg/cm² noa iho, he iti rawa i te rohe paerewa ISO 10993.

Te tūranga opaura moroiti korundum māI roto i te ao o te whakakanapa taputapu hauora, ka uaua tonu te whakakorikori i roto i te wā poto. Engari ehara tōna haumaru i te mea nō roto mai i te tinana, engari he whakataetae tonu i waenga i te hangarau rauemi, te whakahaere miihini me te whakahaere tangata. Ina hopukina te puehu kore utu whakamutunga i roto i te awheawhe, ina kore te mata maeneene o ia taputapu pokanga e pāngia e te hauora o ngā kaimahi – kei a tātou te kī ki te "whakakanapa haumaru". Heoi anō, me tīmata te parakore o te maimoatanga hauora mai i te tukanga tuatahi o te hanga.

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