Falegaosimea ole Phenol

1Folasaga

I le matata o le kemisi,phenolose mea taua tele fa'aoga lautele i vaega eseese e pei o vaila'au, fa'ato'aga, ma alamanuia. Mo fa'apolofesa kemisi, e taua le malamalama i ituaiga eseese o phenols. Ae ui i lea, mo tagata e le o ni tagata tomai faapitoa, o le malamalama i le tali i lenei fesili e mafai ona fesoasoani ia i latou e malamalama atili ai i le tele o faʻaoga o le phenol.

2O ituaiga autu o phenol

1. Monophenol: Ole ituaiga sili lea ona faigofie ole phenol, e na'o le tasi le mama benzene ma le tasi hydroxyl group. Monophenol e mafai ona faʻaalia uiga eseese e faʻatatau i le sui.

2. Polyphenol: O lenei ituaiga phenol e tele mama benzene. Mo se faʻataʻitaʻiga, o le bisphenol ma le triphenol o polyphenols masani. O nei mea fa'afefiloi e masani lava ona sili atu le lavelave o mea kemikolo ma fa'aoga.

3. Suia phenol: I lenei ituaiga o phenol, o le hydroxyl vaega e suia e isi atoms po o vaega atomic. Mo se faʻataʻitaʻiga, chlorophenol, nitrophenol, ma isi mea masani e suitulaga phenols. O nei mea fa'afefiloi e masani ona iai ni mea fa'apitoa fa'apitoa ma fa'aoga.

4. Polyphenol: O lenei ituaiga o phenol e fausia e le tele o iunite phenol e fesoʻotaʻi faʻatasi e ala i fusi vailaʻau. O le Polyphenol e masani ona iai mea faʻapitoa faʻapitoa ma mautu vailaʻau.

3Le tele o ituaiga phenol

Ina ia saʻo, o le fesili pe fia ituaiga o phenols o loʻo i ai o se fesili e le mafai ona taliina, ona o loʻo maua pea auala fou faʻapipiʻi ma o loʻo faʻapipiʻiina pea ituaiga fou o phenols. Ae ui i lea, mo ituaiga o phenols ua iloa nei, e mafai ona tatou faʻavasegaina ma faʻaigoaina e faʻatatau i lo latou fausaga ma meatotino.

4Fa'ai'uga

I le aotelega, e leai se tali mautinoa i le fesili pe fia ituaiga o phenols o loʻo iai. Ae ui i lea, e mafai ona tatou faʻavasegaina phenols i ituaiga eseese e faʻatatau i lo latou fausaga ma meatotino, e pei o monophenols, polyphenols, suitulaga phenols, ma polymeric phenols. O nei ituaiga eseese o phenols e eseese mea faʻaletino ma vailaʻau ma e faʻaaogaina lautele i vaega eseese e pei o vailaʻau, faʻatoʻaga, ma alamanuia.


Taimi meli: Tes-12-2023