Phenolke sehlahisoa sa bohlokoa haholo sa organic chemical raw, se nang le mefuta e mengata ea tšebeliso indastering ea lik'hemik'hale le mafapheng a mang.Sehloohong sena, re tla sekaseka le ho tšohla lihlahisoa tse kholo tsa phenol.

Phenol e tala 

 

re hloka ho tseba hore na phenol ke eng.Phenol ke motsoako o monko o monate oa hydrocarbon o nang le foromo ea molek'hule C6H6O.Ke kristale e se nang 'mala kapa e tšoeu e tiileng ka monko o khethehileng.Phenol e sebelisoa haholo-holo e le thepa e tala bakeng sa tlhahiso ea lihlahisoa tse sa tšoaneng tsa lik'hemik'hale, tse kang bisphenol A, phenolic resin, joalo-joalo Bisphenol A ke e 'ngoe ea lihlahisoa tsa bohlokoa ka ho fetisisa tsa phenol, tse sebelisoang haholo ho hlahisa epoxy resin, polasetiki. , fiber, filimi, joalo-joalo Ho phaella moo, phenol e boetse e sebelisoa e le thepa e tala bakeng sa tlhahiso ea meriana, chefo e bolaeang likokoanyana, dae, li-surfactants le lihlahisoa tse ling tsa lik'hemik'hale.

 

E le hore re utloisise lihlahisoa tse kholo tsa phenol, re tlameha ho qala ho hlahloba ts'ebetso ea eona ea tlhahiso.Mokhoa oa tlhahiso ea phenol ka kakaretso o arotsoe ka mehato e 'meli: mohato oa pele ke ho sebelisa sekontiri sa mashala e le lisebelisoa tse tala ho hlahisa benzene ka mokhoa oa carbonization le distillation;Mohato oa bobeli ke ho sebelisa benzene e le lisebelisoa tse tala ho hlahisa phenol ka mokhoa oa ho etsa oxidation, hydroxylation le distillation.Ts'ebetsong ena, benzene e etsoa oxidized ho etsa phenolic acid, ebe asiti ea phenolic e tsoela pele ho etsoa oxid ho etsa phenol.Ho feta moo, ho na le mekhoa e meng ea ho hlahisa phenol, joalo ka phetoho ea catalytic ea petroleum kapa coal-tar gasification.

 

Kamora ho utloisisa ts'ebetso ea tlhahiso ea phenol, re ka tsoela pele ho sekaseka lihlahisoa tsa eona tse kholo.Hona joale, sehlahisoa sa bohlokoa ka ho fetisisa sa phenol ke bisphenol A. Joalokaha ho boletsoe ka holimo, bisphenol A e sebelisoa haholo ho hlahisa epoxy resin, polasetiki, fiber, filimi le lihlahisoa tse ling.Ho phaella ho bisphenol A, ho boetse ho na le lihlahisoa tse ling tsa bohlokoa tsa phenol, tse kang diphenyl ether, letsoai la nylon 66, joalo-joalo Diphenyl ether e sebelisoa haholo-holo e le thepa ea polasetiki e thibelang mocheso le e phahameng ea ts'ebetso le li-additives indastering ea elektronike;nylon 66 letsoai le ka sebelisoa e le fiber e matla le polasetiki ea boenjiniere libakeng tse sa tšoaneng tse kang mechine, likoloi le sefofane.

 

Qetellong, sehlahisoa se seholo sa phenol ke bisphenol A, e sebelisoang haholo ho hlahisa epoxy resin, polasetiki, fiber, filimi le lihlahisoa tse ling.Ho phaella ho bisphenol A, ho boetse ho na le lihlahisoa tse ling tsa bohlokoa tsa phenol, tse kang diphenyl ether le nylon 66 letsoai.E le ho finyella litlhoko tsa likarolo tse fapaneng tsa kopo, hoa hlokahala ho tsoela pele ho ntlafatsa ts'ebetso ea tlhahiso le boleng ba sehlahisoa sa phenol le lihlahisoa tsa eona tse kholo.


Nako ea poso: Dec-07-2023