Propylene oxide e nkuwa e le karolo e bohareng tlhahisong ea polyurethane, antifreeze le lik'hemik'hale tse ling tsa indasteri.mithara ea bongata ba liphaephee kenyelelitsoe moleng oa tlhahiso oa setsi sa tlhahiso ea propylene oxide -- Propylene Oxide Plant bakeng sa taolo e nepahetseng ea karabelo ea lik'hemik'hale, moo reactant e le 'ngoe ea bohlokoa e leng tenghydrogen peroxide (H₂O₂)e arabela le propylene ha ho na le catalyst ho etsa propylene oxide.
Sekhahla sa karabelo, boleng ba sehlahisoa le katleho ka kakaretso kaofela li ka fetoloa kasesupa-tsela sa mahloriso sa hydrogen peroxidemehatong e fapaneng ea tlhahiso. Karabelo e kholo e itšetlehile ka karabelo ea epoxidation, moo propylene e arabelang le hydrogen peroxide (H₂O₂) boteng ba catalyst (hangata e leng tungstate kapa catalyst e thehiloeng ho molybdate) ho theha propylene oxide (C₃H₆O) le metsi (H₂O).
Lintlha tsa ho Lekanya Tlhahisong ea Propylene Oxide
Lintlha tsa bohlokoa tsa ho lekanya li kenyelletsa ho kenella ha thepa e tala, sejana sa karabelo, karohano le mohato oa ho hlaphoheloa, jj. Ho kenella ha phepelo ea hydrogen peroxide ke ntlha ea bohlokoa ho netefatsa litlhaloso tse hlokahalang. Ka kakaretso, hydrogen peroxide e bolokoa ka mokhoa o kopaneng, 'me e hloka ho hlapolloa pele e sebetsoa kapa ho arajoa le lik'hemik'hale tse ling.
Ebe o tla sejaneng sa karabelo kapa seakereng. Ena ke ntlha e 'ngoe ea ho lekanya eaTekanyo ea mahloriso a hydrogen peroxidee le hore karabelo e tsoele pele kamoo ho neng ho lebelletsoe. mithara ea tekanyo ea ts'ebetso e kaharekapa sensor e 'ngoe e khona ho kenngoa sehokelong sa reactor ho lekola mahloriso a hydrogen peroxide ka nako ea sebele ha e ntse e arabela le propylene.mithara ea bongata ba batho inthanetenge nolofalletsa liphetoho tse matla tsa hydrogen peroxide bakeng sa tlhokomelo ea eona e tsoelang pele. Haeba mahloriso a theoha kapele haholo kapa karabelo e sa tsoele pele joalokaha ho ne ho lebelletsoe, ho hlokahala ho lokisa phallo ea hydrogen peroxide ka har'a reactor.
Karabelo kamora karabelo e kenyelletsa karohano le tlhoekiso ya propylene oxide le dihlahiswa tse ding, tse kang metsi le hydrogen peroxide e sa arajoang. Mohlala, hydrogen peroxide ya maemo a hodimo e baka dikotsi ho botsitso ba tikoloho le polokeho ya batho. Tekanyo e nepahetseng ya mahloriso e etsa hore ho lekanngwa le ho sebetswa ka tsela e tsitsitseng ho kgonehe ho latela melao le melawana.
Mekhoa e bohlale ea ho lekanya lintlheng tsa bohlokoa ts'ebetsong e thusa haholo ntlafatsong ea tlhahiso. Ho sebelisa mahlale a tsoetseng pele joalo kali-densitometer tsa inthanete, di-spectrophotometer, le mekgwa ya titration di dumella ho beha leihlo ka nako ya sebele, ho lekanya mahloriso ka nepo, le taolo e betere ya tshebetso, e leng se qetellang se lebisa ho dihlahisong tse hodimo le tshebetsong e bolokehileng.
Ka kopo ikopanyeLonnmeterbaenjiniere bakeng sa likeletso tse ling mabapi lee mocheng sesupa-tsela sa mahloriso sa hydrogen peroxide ho fumana hore na e ka sebelisoa moleng oa hau oa tlhahiso kapa lifemeng. Kopa khotheishene ea mahala hona joale 'me u fumane theko ea mithara ea ho lekanya bongata.
Nako ea poso: Pherekhong-17-2025
