Melamine Canurate. Katundu wake wabwino kwambiri, woopsa wotsika komanso kukhazikika kwamitundu yabwino kwapangitsa kuti ikhale yokhudzana ndi minda yamagetsi, magalimoto ndi zomangamanga.
Kupanga konune ndi gawo lomwe limapangidwa ndi momwe Melamine ndi cyangoric acid. Kapangidwe kake kamene kamapangidwa ndi kuphatika kwa hydrogen kumakhala ndi zinthu zolemera za nayitrogeni. Izi zimathandiza kuti Melamine annurate kuti amasule nayitrogeni wina kutentha kwambiri, potero akulepheretsa kufala kwa malawi. Kapangidwe kake kamatsimikizira kuti ili ndi zolimba zamatenthedwe, mphamvu zamakina komanso moto wabwino kwambiri.

Kuphatikiza apo, MCA ilibe zinthu zovulaza za halojen, kotero zagwiritsidwa ntchito kwambiri nthawi zambiri ndi zofunikira zachilengedwe ndi zaumoyo, makamaka mu zinthu zapanyumba, zopangira zomangira ndi zojambula.
Melamine Canurate. Katundu wake wabwino kwambiri, woopsa wotsika komanso kukhazikika kwamitundu yabwino kwapangitsa kuti ikhale yokhudzana ndi minda yamagetsi, magalimoto ndi zomangamanga.
Kupanga konune ndi gawo lomwe limapangidwa ndi momwe Melamine ndi cyangoric acid. Kapangidwe kake kamene kamapangidwa ndi kuphatika kwa hydrogen kumakhala ndi zinthu zolemera za nayitrogeni. Izi zimathandiza kuti Melamine annurate kuti amasule nayitrogeni wina kutentha kwambiri, potero akulepheretsa kufala kwa malawi. Kapangidwe kake kamatsimikizira kuti ili ndi zolimba zamatenthedwe, mphamvu zamakina komanso moto wabwino kwambiri.
Kuphatikiza apo, MCA ilibe zinthu zovulaza za halojen, kotero zagwiritsidwa ntchito kwambiri nthawi zambiri ndi zofunikira zachilengedwe ndi zaumoyo, makamaka mu zinthu zapanyumba, zopangira zomangira ndi zojambula.
Makina obwezeretsanso makina a Melamine Cyanurate
Makina amoto wobwezera wa Melamine Cyanurate amawonetsedwa makamaka pakuwonongeka kwake pamatenthedwe kwambiri komanso zotsatira za zoletsa za malo opangira mpweya. Makamaka, lawi lamoto limabweletsa kuti MCA ithetsedwe kuchokera ku magawo otsatirawa:
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Mamolekyulu a MCA ali ndi zinthu zambiri za nayitrogeni. Pakatentha, zinthu za nayitrogeni zidzamasulidwa kuti apange gasi (makamaka mpweya). Nitrogeni pa mpweya pawokha sugwirizana ndi kuyamwa, choncho imatha kuchepetsera oxygen ndende mozungulira moto, kuchepetsa kutentha kwa lawi, ndipo motero amachepetsa kuchuluka kwa lawi, ndikuchepetsa kuchepa kwa kuyamwa ndikulepheretsa kufalikira kwa kuyamwa. Njirayi ndi yofunikira kwambiri kukonza lawi lamoto wobwezeretsa zinthu, makamaka pansi pa kutentha kwambiri.
(2) limalimbikitsa mapangidwe a kaboni
Pakampani ya Pyrolysis, MCA idzawola ndikupanga osanjikiza kaboni nthawi yomwe imapangidwira. Chomera chosanjikizachi chimakhala ndi mafuta abwino kwambiri ndipo amatha kupanga chotchinga pakati pa malo oyaka ndi malo osayipitsidwa, kupewa kutentha ndikuchepetsa kufalikira kwa lawi.
Kuphatikiza apo, kusanjikiza kwa kaboni amathanso kudzipatula kwa mpweya mlengalenga, ndikupangitsa kuti kuyeserera kwa oxygen ndi machekedwe, potero kupewa kuyatsidwa. Kupanga ndi kukhazikika kwa kusanjidwa kwa kaboni kotereku ndikofunikira kuti MCA ithere bwino ngati moto wobwezeretsanso.
(3) Mankhwala amatulutsa mpweya wamadzi
Pansi pa kutentha kwambiri, MCA idzachitika chifukwa chogwiritsa ntchito nthunzi. Mphamvu yamadzi imatha kuchepetsa kutentha ndikuchotsa kutentha pochotsa magazi, motero ndikudya moto. Kuphatikiza apo, mapangidwe a nthunzi yamadzi amathanso kuchepetsa mpweya wa oxeygen kuzungulira kwa moto, poletsa kufala kwa malawi.
(4) Zotsatira ndi zina zowonjezera
Kuphatikiza pa lalanda wake wovuta kwambiri, Melamine Cyanurate amathanso kusunganso ndi moto wovuta kapena mafilimu kuti apititse patsogolo lalawi lonse lalankhulidwe. Mwachitsanzo, MCA nthawi zambiri imagwiritsidwa ntchito limodzi ndi phosphorous flat opukutira, mafilimu a atorforn, etc.
Ubwino ndi Ntchito za Melamine Conarate
(1) Zachilengedwe komanso zopanda pake
Poyerekeza ndi chikhalidwe cha halogen ogulitsa, MCA simatulutsa mpweya wovulaza wa halogen (monga haidrogen chloride, hydrogen bromider, etc.) Pa nthawi yopumira mu chilengedwe komanso kuvulaza kwa thanzi laumunthu. Njira yomasulira ya nayitrogeni ya MCA ndi yotetezeka, ndiye kuti ndiocheza kwambiri panthawi yogwiritsa ntchito ndipo imalephera pazinthu zachilengedwe zachilengedwe.
(2) Kukhazikika kwamphamvu kwamitundu ndi kukana nyengo
MCA imakhala ndi bata kwambiri, imatha kukhalabe ndi mankhwala okhazikika pamatenthedwe kwambiri, komanso moyenera kupewa kuyamwa chifukwa cha kutentha kwambiri. M'madera ena okwera kwambiri, MCA imatha kupereka chitetezo chokhalitsa ngati moto woyaka.
Kuphatikiza apo, Mca
(3) Utsi wochepa
MCA imatulutsa utsi wocheperako akamatenthetsa kutentha kwambiri. Poyerekeza ndi phwi lamoto wokweza, zimatha kuchepetsa kutukusira kwa mpweya wambiri mumoto ndikuchepetsa kuvulaza kwa anthu ogwira ntchito.
Monga ochezeka komanso osagwirizanaFlame Retard, Melamine Cyanurate ali ndi njira yapadera yamphamvu yomwe imawonetsa chiyembekezo chogwiritsira ntchito mu zinthu zamakono. Ndi kusintha kosalekeza kwa chitetezo cha chilengedwe ndi zofuna za chitetezo, Chanurate ya Melamine idzagwiritsidwa ntchito m'minda yambiri ndikukhala imodzi mwazinthu zopinga za lawi lamoto.
Kuti mumve zambiri za momwe mungasankhire MCA yomwe ili yoyenera kwa inu, chonde onani nkhani yanga "Kodi Mungasankhe Bwanji Conamine wabwino wabwino?"Ndikukhulupirira kuti zingakuthandizeni.
Post Nthawi: Dec-03-2024