Phenolinonyanya kukosha organic chemical raw material, iyo ine zvakawanda zvakasiyana-siyana zvekushandisa mumakemikari indasitiri nemamwe minda.Muchikamu chino, tichaongorora uye kukurukura zvigadzirwa zvikuru zve phenol.

Phenol raw material 

 

tinofanira kuziva chii chinonzi phenol.Phenol chinhu chinonhuhwirira hydrocarbon compound ine molecular formula C6H6O.Iyo isina ruvara kana chena crystalline yakasimba ine kunhuhwirira kwakakosha.Phenol inonyanya kushandiswa sechinhu chakasvibirira chekugadzirwa kwezvinhu zvakasiyana-siyana zvemakemikari, zvakadai sebisphenol A, phenolic resin, nezvimwewo. , fiber, firimu, etc. Mukuwedzera, phenol inoshandiswawo sechinhu chakasvibiswa chekugadzirwa kwemishonga, mishonga yekuuraya zvipembenene, dhayi, surfactants nezvimwe zvinhu zvemakemikari.

 

Kuti tinzwisise zvigadzirwa zvikuru zve phenol, tinofanira kutanga taongorora maitiro ayo ekugadzira.Kugadzirwa kwe phenol kunowanzo kukamurwa kuita nhanho mbiri: danho rekutanga kushandisa marasha tara seyakabikwa kugadzira benzene kuburikidza neiyo carbonization uye distillation;danho rechipiri ndere kushandisa benzene seyakabikwa kugadzira phenol kuburikidza nekuita oxidation, hydroxylation uye distillation.Mukuita uku, benzene inoiswa oxidized kuita phenolic acid, ipapo phenolic acid inowedzerwa oxidized kuita phenol.Pamusoro pezvo, kune dzimwe nzira dzekugadzira phenol, senge catalytic reforming ye petroleum kana coal-tar gasification.

 

Mushure mekunzwisisa maitiro ekugadzirwa kwe phenol, tinogona kuenderera mberi nekuongorora zvigadzirwa zvayo zvikuru.Parizvino, chinhu chinonyanya kukosha chephenol chinonzi bisphenol A. Sezvambotaurwa pamusoro apa, bisphenol A inoshandiswa zvakanyanya mukugadzirwa kwe epoxy resin, plastiki, fiber, firimu nezvimwe zvinhu.Mukuwedzera kune bisphenol A, kunewo zvimwe zvakakosha zvigadzirwa zve phenol, zvakadai se diphenyl ether, nylon 66 munyu, etc. Diphenyl ether inonyanya kushandiswa sechinhu chinopisa uye chepamusoro-soro chepurasitiki uye zvinowedzera mumagetsi emagetsi;naironi 66 munyu inogona kushandiswa seyakanyanya-simba faibha uye einjiniya epurasitiki munzvimbo dzakasiyana siyana semichina, mota uye aerospace.

 

Mukupedzisa, chigadzirwa chikuru che phenol i bisphenol A, iyo inoshandiswa zvakanyanya mukugadzirwa kwe epoxy resin, plastiki, fiber, firimu nezvimwe zvigadzirwa.Mukuwedzera kune bisphenol A, kunewo zvimwe zvakakosha zvigadzirwa zve phenol, zvakadai se diphenyl ether uye nylon 66 munyu.Kuti usangane nezvinodiwa zveminda dzakasiyana dzekushandisa, zvinodikanwa kuti urambe uchivandudza maitiro ekugadzira uye mhando yechigadzirwa che phenol uye zvigadzirwa zvayo zvikuru.


Nguva yekutumira: Zvita-07-2023