Magnesium oxides (MgOs)e 'nile ea sebelisoa indastering ea Rubber ka lilemo tse fetang 100.Nakoana ka mor'a ho sibolloa ha sulfur vulcanization ka 1839, MgO le li-inorganic oxides tse ling li ile tsa iponahatsa li potlakisa sekhahla sa ho fola butle sa sebabole se sebelisoang feela.E ne e se ho fihlela mathoasong a lilemo tsa bo-1900 ha li-accelerator tsa manyolo li hlahisoa 'me li nkeloa sebaka ke magnesium le li-oxide tse ling e le li-accelerator tse ka sehloohong tsa ho phekola.Tšebeliso ea MgO e ile ea fokotseha ho fihlela mathoasong a lilemo tsa bo-1930 nakong ea tsoalo ea elastomer e ncha ea maiketsetso e ileng ea sebelisa oxide ena haholo ho tsitsisa le ho fokotsa (acid scavenge) motsoako-polychloroprene (CR).Le hona joale, qalong ea lekholo le latelang la lilemo, ts'ebeliso ea mantlha ea MgO indastering ea rabara e ntse e le lits'ebetsong tsa kalafo ea polychloroprene (CR).Ho theosa le lilemo, li-compounders li ile tsa hlokomela melemo ea MgO ho li-elastomer tse ling tse kang: chlorosulfonated polyethylene (CSM), fluoroelastomer (FKM), halobutyl (CIIR, BIIR), hydrogenated NBR (HNBR), polyepichlorohydrin (ECO) har'a ba bang.A re qaleng ka ho sheba hore na joangli-MgO tsa sehlopha sa rabaralia hlahisoa le thepa ea tsona.
Qalong ea indasteri ea rabara mofuta o le mong feela oa MgO o ne o fumaneha-boima (ka lebaka la bongata ba eona bo bongata).Mofuta ona o ne o hlahisoa ke ho senyeha ha mochesomakhabane a tlhaho(MgCO2).Sephetho sa sehlopha hangata se ne se sa hloeka, se sa sebetse haholo ebile se na le boholo bo boholo ba likaroloana.Ka nts'etsopele ea CR, bahlahisi ba magnesia ba hlahisitse bohloeki bo bocha, bo phahameng, bo sebetsang haholoanyane, bo fokolang ba boholo ba likaroloana tsa MgO-e eketsehileng.Sehlahisoa sena se entsoe ka thermally decomposing basic magnesium carbonate (MgCO3).E ntse e sebelisoa kajeno meriana le litlolo, MgO ena e ile ea nkeloa sebaka ke khanya e sebetsang haholo, e nyenyane ea boholo ba MgO-light kapa leseli la theknoloji.Hoo e batlang e le metsoako eohle ea rabara e sebelisa mofuta ona oa MgO.E entsoe ka thepa ea magnesium e senyehang ka mocheso mefuta e 2: e tsoela pelehydroxide (Mg(OH)2).Boima ba eona bo bongata bo pakeng tsa khanya e boima le e eketsehileng 'me e na le ts'ebetso e phahameng haholo le boholo ba likaroloana tse nyane.Lintho tsena tse peli tsa ho qetela-ts'ebetso le boholo ba likaroloana-ke thepa ea bohlokoa ka ho fetisisa ea MgO leha e le efe e sebelisoang ho kopanya rabara.
Nako ea poso: Nov-15-2022