I-Phenol, eyaziwa nangokuthi i-carbolic acid, iwuhlobo lwenhlanganisela yemvelo equkethe iqembu le-hydroxyl nendandatho enamakha. Esikhathini esedlule, i-phenol yayivame ukusetshenziswa njengesibulala-magciwane nesibulala-magciwane embonini yezokwelapha neyokwenza imithi. Kodwa-ke, ngokuthuthukiswa kwesayensi nobuchwepheshe kanye nokubuyekezwa okuqhubekayo kwemiqondo yokuvikelwa kwemvelo, ukusetshenziswa kwe-phenol kuye kwavinjelwa kancane kancane futhi kwathathelwa indawo imikhiqizo ehlukile ehambisana nemvelo nephephile. Ngakho-ke, izizathu zokuthi kungani i-phenol ingasasetshenziswa zingahlaziywa kulezi zici ezilandelayo.

苯酚

 

Okokuqala, ubuthi nokucasuka kwe-phenol kuphezulu kakhulu. I-Phenol iwuhlobo lwento enobuthi, engadala umonakalo omkhulu emzimbeni womuntu uma isetshenziswa ngokweqile noma ngendlela engafanele. Ngaphezu kwalokho, i-phenol inokucasuka okuqinile futhi ingabangela ukucasuka esikhumbeni kanye nolwelwesi lwamafinyila, okungase kuholele emiphumeleni eyingozi uma kwenzeka uthintana namehlo noma ukugwinya. Ngakho-ke, ukuze kuvikelwe ukuphepha kwempilo yomuntu, ukusetshenziswa kwe-phenol kuye kwavinjelwa kancane kancane.

 

Okwesibili, ukungcoliswa kwemvelo okubangelwa i-phenol nakho kuyisici esivimbela ukusetshenziswa kwayo. I-Phenol inzima ukwehlisa izinga endaweni yemvelo, futhi ingase iqhubeke isikhathi eside. Ngakho-ke, ngemva kokungena emvelweni, izohlala isikhathi eside futhi ibangele ukungcoliswa okukhulu kwemvelo. Ukuze kuvikelwe imvelo kanye ne-Ecosystem impilo, kuyadingeka ukukhawulela ukusetshenziswa kwe-phenol ngokushesha ngangokunokwenzeka.

 

Okwesithathu, ngokuthuthuka okuqhubekayo kwesayensi nobuchwepheshe, kuye kwathuthukiswa imikhiqizo ehlukile ehambisana nemvelo nephephile ukuze ithathe indawo ye-phenol. Le mikhiqizo ehlukile ayigcini nje ngokuba ne-biocompatibility enhle kanye nokuwohloka, kodwa futhi inezindawo ezingcono zokulwa namagciwane nezibulala amagciwane kune-phenol. Ngakho-ke, akusadingeki ukusebenzisa i-phenol emikhakheni eminingi.

 

Okokugcina, ukusetshenziswa kabusha kanye nokusetshenziswa kwensiza ye-phenol nakho kuyizizathu ezibalulekile zokuthi kungani ingasasetshenziswa. I-Phenol ingasetshenziswa njengezinto zokusetshenziswa zokwenziwa kwezinye izinhlanganisela eziningi, ezinjengodayi, izibulala-zinambuzane, njll., ukuze isetshenziswe kabusha futhi igaywe kabusha ekukhiqizeni. Lokhu akugcini nje ngokusindisa izinsiza kodwa kunciphisa nokumosha. Ngakho-ke, ukuze kuvikelwe izinsiza futhi kukhuthaze ukuthuthukiswa okusimeme, akusadingeki ukusebenzisa i-phenol emikhakheni eminingi.

 

Ngamafuphi, ngenxa yobuthi obuphezulu nokucasuka kwayo, ukungcoliswa kwemvelo okukhulu kanye nemikhiqizo ehlukile engasizungezile eyakhiwe eminyakeni yamuva nje, i-phenol ayisasetshenziswa emikhakheni eminingi. Ukuze kuvikelwe impilo yomuntu kanye nemvelo, kuyadingeka ukukhawulela ukusetshenziswa kwayo ngokushesha ngangokunokwenzeka.


Isikhathi sokuthumela: Dec-05-2023