Phenol albarkatun

Phenolwani fili ne na kayan masarufi tare da yawan aikace-aikace da yawa a masana'antu da bincike. Shirya ta kasuwanci ta ƙunshi tsari mai yawa wanda ya fara da hadawan abu da iskar shaka. A cikin wannan tsari, Cyclohexane ya kasance oxidized a cikin jerin tsaka-tsaki, ciki har da cyclohexanol da cyclohexanone da cyclohexanone da kuma cyclohexanone cikin phenol. Mu shiga cikin cikakken bayani game da wannan aikin. 

 

Shirya shirye-shiryen phenol yana farawa da hadawa da hadawa da cyclohexane. Wannan amsawar da za'ayi ne a gaban wakili na oxidizing, kamar iska ko tsarkakakken is oxygen, da kuma mai kara kuzari. Contalyst da aka yi amfani da shi a wannan amsawar yawanci cakuda karafa ne na juyawa, kamar Cobalt, manganese, da kuma sabo. Amsar da za'ayi a tsawan yanayin zafi da matsin lamba, yawanci jere daga 600 zuwa 900°C da 10 zuwa 200 Yanayi, bi da bi.

 

Abubuwan hadawa da iskar shaka a cikin samuwar jerin tsaka-tsaki, ciki har da cyclohexanol da cyclohexanone. Wadannan tsaka-tsaki ana canzawa zuwa phenol a cikin wani aiki mai zuwa. Wannan amsawar da za'ayi a gaban mai kara kuzari, kamar sulfuric acid ko hydrochloric acid. Casteral din acid yana inganta ƙwayar ƙwayar cuta ta cyclohexanol da cyclohexanone, sakamakon haifar da phenol da ruwa.

 

A sakamakon an tsabtace phenol da distillation da sauran dabarun tsarkakewa don cire impurities da sauran samfuran samfuran. Tsarin tsarkakewa yana tabbatar da cewa samfurin ƙarshe ya cika ka'idodin da aikace-aikacen don aikace-aikace daban-daban.

 

Ana amfani da phenol a aikace-aikacen aikace-aikace iri-iri, gami da samar da polycarbonates, berpenol a (BPA), resins na phenolic, da kuma sauran mahadi. An yi amfani da polycarbonates sosai a cikin samar da kwantena na filastik, ruwan tabarau, da sauran kayan pictical saboda babban gaskiyarsu da kuma juriya kan tasiri. Ana amfani da BPA a cikin samar da epoxy resins da sauran admines, gashi, da kuma kwayar. Ana amfani da hanyoyin phenolic a cikin samar da adhereves, mayafin, da kuma tsinkaye saboda tsananin juriya da zafi da sinadarai.

 

A ƙarshe, shirye-shiryen kasuwanci na phenol ya ƙunshi hadawan abu da iskar shaka ta cyclohexane, ta biyo bayan juyawa na tsaka-tsaki cikin phenol da tsarkake samfurin. Ana amfani da phenol da aka amfani da phenol a cikin ɗakunan aikace-aikace, gami da samar da kwantena na filastik, adhereves, mayafi, da kuma kwafin.


Lokaci: Disamba-11-2023