Hanganga, Mātauranga Tuarua me ngā kura
Konutai formate: production, āhuatanga me te tono
He maha ngā matū e hanga te ora māmā mo te tangata hou. Ko tētahi o enei ko te konutai formate. Ko te tātai o tenei pūhui - HCOONa. Kei te maha hoki kīia reira ki rite konutai formate.
Overview
Konutai formate Ko te byproduct hua i roto i te hanga o te pentaerythritol. Kei te tino noa tēnei rauemi e whakamahia ana hei kaihoko whakaiti i roto i tauhohe kōtuitanga organic. e pā ana faaineineraa o te konutai formate te ki etahi raruraru i roto i te purenga o tenei pūhui. Na, i roto i te hua mutunga ko nga wa katoa he hawhekaihe iti o te pentaerythritol me ona pärönaki. Konutai formate - ko te paura, tioata, tae ma ranei paku grayish. I te tahi taime tutuki te hoko konutai formate ki te kauruku puwhero iti. e kore e kitea ki te kanohi tahanga poke reira i roto i reira. Te paura, hokohoko nei, kia kaua e iti iho i te 92% te hautanga papatipu o te taonga taketake. Qualitatively, e kore e nui ake te konutai formate taimaha o te wai tauwhāiti 3%. I roto i taua matū i me reka. I roto i ngā o ratou ihirangi kūhuka e kore e taea e nui ake 1%.
Ki te rā, e kore te mea i reira te kotahi production ahumahi o tenei matū. Mai whakaputaina konutai formate te rite te-hua i, titau te reira atu hangarau tukatuka motuhake. Ētahi kamupene tamata ki synthesize tenei taonga, engari taua production he tino utu me te kore he reira e tika ana mō te hanga papatipu.
Ko te tātai o te konutai formate - HCOONa. Mai te waikawa formic kei tenei rauemi i te kaiwhakahohe protivolednym pai te tino auau whakamahia reira rite te ārai makariri.
Āhuatanga o te konutai formate
whakamahia Hangaia konutai formate hangarau i roto i te maha ahumahi. Ko tōna whakamahi whānui e tika ana ki te āhuatanga. Tenei taonga ko te tino wairewa i roto i te wai. Ko reira paku wairewa i roto i te waipiro, me te rewa i roto i Etere. e kore te konutai formate marama me tino pahūtanga-tohu. Ahakoa tenei, i roto i nga wahi o te rokiroki me te tono e kore e taea te whakamahi i te mura tuwhera, me te paowa e rāhuitia.
Ngā wāhanga o te tono o te matū
Kei te whakamahia te reira i rite te tāpiri ārai makariri i roto i te hanga o te momo o ngā hanganga whare. Kei te whakamahia hoki te reira i roto i te ahumahi tanning. Kei te whakamahia te reira i roto i ngā whakahaeretanga o preddubilnyh.
Ko te formate konutai rite rauemi raw he mahuinga i te hanga o taua matū matū rite waikawa formic. Kei te whakamahia hoki te reira i roto i te ahumahi hinu, me te rite te wāhanga o māngai anti-huka.
Ko te pānga i runga i te tinana tangata
Konutai formate i roto i to ratou tohu o te rongo tangata tuku ki 4 piha o mōrearea. Ka taea e meinga te reira i kino nui ki te tinana i roto i nohanga tiketike. maha ai Konutai formate ritenga ki kiriuhi mucous me runga wahi romahā. I roto i te mahi ki tenei matū me te whakamahi PPE: respirator, gown, karapu rapa. I roto i te take o te aituā ki te tuku o nui o te konutai formate hiahiatia te ki te whakamahi i te kanohi hau. Hoki te rokiroki o te matū maroke rawa warehouses taratahi, te wahi e rongoa ai i roto i nga peeke i runga i pallets motuhake.
formate Konutai - ārai makariri
I tua atu ki te whakamahi i roto i te ahumahi, me te hanga, kei te kaha whakamahia tenei taonga kia rite ki te kaihoko ārai makariri ki tohu pānga. Ia, pērā i te tahi atu momo o āpiha anti-huka, e kore e whai i te pānga catastrophic i runga i te taiao. I tua atu, i kore i te reira e pāngia rawa wāhanga whakarewa o te nekeneke waka. Ko tōna free a taea te whakamahi mo te maimoatanga o ngā hanganga tangata-i hanga i runga i te whakaurunga ara rite te inhibitor waikura.
Konutai Construction formate
Ko mahuinga ia mo te hanganga o te raima nukurau kotahi, me te whakapakaritia ngā hanganga raima i roto i te wa makariri tenei matū. Ano, e tūtohu ana ki te whakamahi i te reira noa, no te te pāmahana rangi - 5 ° C. Kei te whakamahia hoki te reira i roto i te hanga o monoliths i roto i ngā hanganga precast mō te taatiraa hononga, hoki ngā hua raima precast. Kei te whakaurua Konutai formate ki te ranunga raima i roto i te hanganga e whai ake nei:
whakapakeke • 2% i te taimaha o te sima whakamahia i roto i ngā o te matū maroke te i te pāmahana o runga ki -5 ° C (inenga o 8 kg / L 7);
• 3% - ki te -10 ° C (12 kg / 10.5 L);
• 4% - ki te -15 ° C (16 kg / 14 L).
I roto i te faaineineraa o te raima ki konutai formate rewa i roto i te wai mahana. I roto i tenei take i reira ko te kupu tohutohu motuhake mō te ranu tenei otinga. Na, kua tapiritia reira tahi ki te wai te ranu i roto i te tāpiritanga dispenser matū motuhake. Ka taea hoki e koe te whakamahi i te dispenser wai. I roto i te take whakamutunga, he tika te Mixing ki whakaiti i tona kohi i 8-13%. Nā ki te konutai formate ko te whakatere o pakeke raima, i te mea rawa hāngai i roto i te hanga o ngā whare nui-ara.
mehua whakatūpato
e kore e taea te whakamahi i tēnei rauemi i roto i waihanga mua-fakamamafa'i, te wahi i te parahi whakamahia mō te whakapakari akomanga AT-VI, AT-IV, A-V. Ano hoki, ehara i te mea e tika ana mō te raima me te raima hua kia e ka whakamahia i roto i te hau, me te wai taiao ki te haumākū nui atu i te 60%, me te i roto i waihanga hangaia mō hinonga ahumahi me te waka te uira, te wahi e whakamahia DC te.
A, no te whakamahi i tenei rauemi kia mahara e he reira tonu e kore "gostirovano" rite ārai makariri, na te whakamahi anake i te mōhiohio e pā ana ki reira, i te mea i roto i te rohe tūmatanui, me te "Tūtohutanga i runga i te whakamahi o te konutai formate hangarau". Ko te whakamutunga i whakaaetia e te komiti tohunga o pūtaiao, me te hangarau Kaunihera NIISK. He maha ngā kaiwhakanao o te matū tukua e ona whakaritenga hangarau (TU). Ki te rā, te hoko o ngā hua i kitea i roto i Haina, e kore e taea ki te manatoko i te kounga, ko te tika rite maha e kore e ara i te reira i te tiwhikete. Ko te aha te mea pai ki te hoko mea i kaihanga kāinga pono.
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