1,Chiyambi
Mu gawo la chemistry,phenolndi gawo lofunikira lomwe limagwiritsidwa ntchito kwambiri m'magawo osiyanasiyana monga mankhwala, ulimi, ndi malonda. Pa akatswiri azamankhwala, ndikofunikira kumvetsetsa mitundu yosiyanasiyana ya phenols. Komabe, kwa omwe si akatswiri, kumvetsetsa yankho la funsoli kungawathandize kumvetsetsa bwino mapulogalamu a Phenol.
2,Mitundu ikuluikulu ya phenol
1. Monophenol: Ichi ndiye mtundu wosavuta kwambiri wa phenol, ndi mphete imodzi yokha ndi gulu limodzi la hydroxyl. Monophenol imatha kuwonetsa katundu osiyanasiyana kutengera m'malo oyambira.
2. Polyphenol: Mtundu wamtunduwu uli ndi mphete zingapo za Benzene. Mwachitsanzo, a Bisphenol ndi Triphenol ndi polyphenol wamba. Izi zimakonda kukhala ndi mankhwala osokoneza bongo ambiri ndi mapulogalamu.
3. Zophatikizidwa: Mtundu wamtunduwu, gulu la hydroxyyl limasinthidwa ndi ma atomu ena kapena magulu a atomiki. Mwachitsanzo, chlorophenol, nitrofol, etc. ndi ma phenols odzipereka. Izi zimapanga zinthu zapadera zamankhwala ndi mapulogalamu apadera.
4. Polyphenol: Mtundu wamtunduwu umapangidwa ndi mayunitsi angapo a phenol olumikizidwa pamodzi kudzera mumina yamankhwala. Polyphenol nthawi zambiri amakhala ndi zinthu zapadera komanso kukhazikika kwamankhwala.
3,Kuchuluka kwa mitundu ya phenol
Kuti mukhale olondola, funso la mitundu ingapo ya ma phenols omwe alipo ndi njira zodziwika bwino, monga njira zatsopano zomwe zimapezeka nthawi zonse komanso mitundu yatsopano ya phenols nthawi zonse imakhala yopanda tanthauzo. Komabe, kwa mitundu yodziwikayi ya phenols, titha kuyikidwa ndikuwatchulanso kutengera kapangidwe kake ndi katundu wawo.
4,Mapeto
Ponseponse, palibe yankho lotsimikizika ku mitundu ingapo ya ma phenols angati. Komabe, titha kutsanzilana mitundu yosiyanasiyana malinga ndi kapangidwe kawo ndi zinthu monga molphenols, ma polyphenols, ndi polymeric. Mitundu yosiyanasiyana ya ma phenols imakhala ndi katundu wosiyana ndi mankhwala ndipo amagwiritsidwa ntchito kwambiri m'minda yosiyanasiyana monga mankhwala, ulimi, ndi malonda.
Post Nthawi: Dis-12-2023