Phenol fakitale

1,Mawu Oyamba

Mu gawo la chemistry,phenolndi chinthu chofunika kwambiri chomwe chimagwiritsidwa ntchito m'madera osiyanasiyana monga mankhwala, ulimi, ndi mafakitale.Kwa akatswiri amankhwala, ndikofunikira kumvetsetsa mitundu yosiyanasiyana ya phenols.Komabe, kwa omwe si akatswiri, kumvetsetsa yankho la funsoli kungawathandize kumvetsetsa bwino ntchito zosiyanasiyana za phenol.

2,Mitundu yayikulu ya phenol

1. Monophenol: Iyi ndi phenol yosavuta kwambiri, yokhala ndi mphete imodzi yokha ya benzene ndi gulu limodzi la hydroxyl.Monophenol imatha kuwonetsa zinthu zosiyanasiyana kutengera zomwe zalowa.

2. Polyphenol: Mtundu uwu wa phenol uli ndi mphete zingapo za benzene.Mwachitsanzo, bisphenol ndi triphenol ndi polyphenols wamba.Mankhwalawa amakhala ndi zinthu zovuta kwambiri komanso ntchito zake.

3. M'malo mwa phenol: Mu mtundu uwu wa phenol, gulu la hydroxyl limasinthidwa ndi maatomu ena kapena magulu a atomiki.Mwachitsanzo, chlorophenol, nitrophenol, etc. ndi wamba m'malo phenols.Mankhwalawa amakhala ndi mankhwala apadera komanso ntchito zake.

4. Polyphenol: Mtundu uwu wa phenol umapangidwa ndi ma unit angapo a phenol omwe amagwirizanitsidwa palimodzi kudzera m'magulu a mankhwala.Polyphenol nthawi zambiri imakhala ndi mawonekedwe apadera komanso kukhazikika kwamankhwala.

3,Kuchuluka kwa mitundu ya phenol

Kunena zowona, funso la mitundu ingati ya phenol yomwe ilipo ndi funso losayankha, popeza njira zatsopano zophatikizira zimapezedwa mosalekeza ndipo mitundu yatsopano ya phenol imapangidwa nthawi zonse.Komabe, pamitundu yomwe ikudziwika pano ya phenol, titha kuyika ndikuyitcha kutengera kapangidwe kake ndi katundu.

4,Mapeto

Ponseponse, palibe yankho lotsimikizika ku funso la mitundu ingati ya phenol yomwe ilipo.Komabe, titha kuyika ma phenols mumitundu yosiyanasiyana kutengera kapangidwe kawo ndi katundu, monga ma monophenols, ma polyphenols, ma phenols olowa m'malo, ndi ma polymeric phenols.Mitundu yosiyanasiyana ya phenol ili ndi mawonekedwe osiyanasiyana amthupi ndi mankhwala ndipo imagwiritsidwa ntchito kwambiri m'magawo osiyanasiyana monga zamankhwala, ulimi, ndi mafakitale.


Nthawi yotumiza: Dec-12-2023