1. Kodi utoto weniweni ndi uti?
Utoto weniweni ndi utoto wapadera womwe umapanga zojambula zofanana ndi marble, granite, nkhuni zina zamiyala ndi zida zina zamiyala pamwamba pa nyumba. Oyenera kupaka utoto ndi khoma lakunja, denga, pansi ndi zinthu zina zokongoletsera. Zigawo zikuluzikulu za utoto weniweni ndi utoto, utoto ndi mafilimu. Moyo wake wautumiki komanso kugwira ntchito kumadalira mtundu ndi kukhazikika kwa utoto.
2. Chifukwa chiyani kuli kofunikira kukwaniritsa chithandizo chamankhwala cha alkali?
Kupanga utoto weniweni kumafuna kugwiritsa ntchito primer yolimbana ndi alkali. Izi ndichifukwa choti nyumbayo imapangidwa ndi zinthu zolimba za alkaliner olimbikitsidwa ngati simenti ndi matope. Calcium hydroxide Zokhutira ndi simenti ndizokwera, ndipo mtengo wake wa pH uli pakati pa 10.5 ndi 13, zomwe zingakhudze kapangidwe ka zopangira mwala weniweni. Zovuta zimatha kuyambitsa mavuto monga kuwonongeka ndi kusenda penti.
Primer ogwirizana ndi alkali ali ndi zowonjezera monga mafuta polima a amidere, omwe amatha kukhala ndi simenti ndi matope. Zimawonjezeranso kukana kwa utoto weniweni kwa miyala ya alkaline, kuonetsetsa kuti mawonekedwe ndi kukhazikika kwa utoto. Chifukwa chake, ndikofunikira kukwaniritsa chithandizo chogwirizana ndi alkali musanachotse utoto weniweni.
3. Momwe mungagwiritsire ntchito mogwirizana ndi Alkali-Perger?
Mukamagwiritsa ntchito primer yolimbana ndi alkali, muyenera kupukuta nyumbayo kuti iwonetsetse kuti pamwamba ndi yoyera, yosalala, komanso yopanda mafuta, fumbi ndi zodetsa zina. Kenako gwiritsani ntchito primer yapadera ya alkali-yogonjetsedwa kuti muyambire kuti mutsimikizire kuti kugwiritsa ntchito ndi makulidwe osasinthika. Pambuyo mankhwala oyambayo atha, iyenera kuwuma ndikuumitsidwa musanapatse utoto weniweni.
4. Chidule
Chifukwa chake, ndikofunikira kukwaniritsa chithandizo chamankhwala cha alkali-chinsinsi cha alkali asanapatse utoto weniweni, womwe umatsimikizira kuti utoto weniweni, pewani kusweka, ndikuwonjezera moyo ndi kukongola kwa utoto weniweni.
Post Nthawi: Mar-29-2024