ʻO Phenol kahi mea koʻikoʻi koʻikoʻi nui i ka waiwai me ka nui o nā noi. ʻO nāʻano hana kūpono o nā kaʻina hana o nā mea noiʻi e noiʻi i nā mea noiʻi a me nā mea hana. ʻElua mau ala nui no ka hana kālepaʻana o ka phenol,ʻo ia: ke kaʻina o ka cresone a me ke kaʻina cresol.

Hoʻohana o ka phenol

 

ʻO ke kaʻina hana Cumene ka mea nui loa i hoʻohana nuiʻia no ka hanaʻoihana hana no ka phenol. E pili ana i ka hopena o ka cumene me ka benzene i ke alo o kahi cheattast e hana ai i ka hydroperoxidide. ʻO ka hydroperoxide a laila e hanaʻia me kahi kumu ikaika e like me sodium hydroxide e hanaPaNonOLa me ka acetone. ʻO ka pono nui o kēia kaʻina hanaʻo ia ka mea maʻamau i hoʻohanaʻia ai nā mea i nā lāʻau lapaʻau nui a me nā kūlana maʻamau, e maʻalahi a maʻalahi i ka hoʻokeleʻana. No laila, hoʻohana nuiʻia ke kaʻina o ke kaʻina o ka cummene i ka hana o ka phenol.

 

ʻO ke kaʻina Cresol he mea liʻiliʻi loa i hoʻohana maʻamau i ke kaʻina hana hana no ka phenol. E pili ana i ka hopena o ka toluene me ka methanol i ke alo o kahi catalytast e hana ai cresol. A lailaʻo ka Cresol ka hydronicated ma ke alo o kahi catalyst e like me ka platinum a iʻole palladium a iʻole palladitium e hana i ka phenol. ʻO ka pono nui o kēia kaʻina hanaʻo ia ka mea maʻamau i hoʻohanaʻia ai nā mea hoʻohanaʻoleʻia, akā uaʻoi aku ka paʻakikī a koi aku ke kaʻina hana a me nā hana hou aʻe. Eia kekahi, hana ka hana cresol i kahi nui o nā huahana, e hōʻemi ana i kāna hana waiwai waiwai. No laila,ʻaʻole i hoʻohana pinepineʻia kēiaʻano hana i ka hana o ka phenol.

 

I ka hōʻuluʻuluʻana, he mau kumu nuiʻelua no ka hana kālepa no ka hoʻolahaʻana o ka Phenol:ʻO ke kaʻina hana Cresel a me ke kaʻina Cermene. Hoʻohana nuiʻia ke kaʻina hana Cumene no ka mea hoʻohanaʻo ia i nā mea waiwai nuiʻole, he mau kūlana maikaʻiʻole, a he maʻalahi ke kāohi. ʻO ke kaʻina hana kālepa ka hoʻohanaʻana i ka hana maʻamau no ka mea pono he mea hou aku nā lako, he kaʻina paʻakikī, a hana i ka hopena o ka waiwai. I ka wā e hiki mai ana, e hoʻomohalaʻia nāʻenehana hou a me nā kaʻina hana hou e hoʻomaikaʻi i ka hana a me ka hoʻemi i ke kumukūʻai o ka hanaʻana i ka mea kūʻai aku.


POST manawa: Dec-11-2023