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Okwu Mmalite Ndị Na-egbochi Ọkụ

Ihe ndị na-egbochi ire ọkụ: Ihe mgbakwunye rọba na plastik nke abụọ kachasị ukwuu

ihe na-egbochi ire ọkụbụ ihe enyemaka eji egbochi ihe ndị na-agba ọkụ ma gbochie mgbasa ọkụ. A na-ejikarị ya eme ihe na ihe ndị e ji eme polymer. Site na iji ihe ndị e ji aka rụọ mee ihe nke ọma na mmụba nke ụkpụrụ nchekwa ọkụ, a na-ejikarị ihe ndị na-egbochi ọkụ eme ihe na plastik, roba, ihe mkpuchi, wdg. Dịka ihe ndị bụ isi bara uru na FR si kwuo, enwere ike kewaa ya n'ime ụdị atọ: ihe ndị na-egbochi ọkụ inorganic, ihe ndị na-egbochi ọkụ halogenated organic na ihe ndị na-egbochi ọkụ phosphorus organic.

Okwu Mmalite Ndị Na-egbochi Ọkụ

Ihe ndị na-egbochi ire ọkụ inorganicỌ na-arụ ọrụ n'anụ ahụ, nke nwere obere arụmọrụ na nnukwu mgbakwunye. Ọ na-enwe mmetụta ụfọdụ na arụmọrụ nke ihe ndị e ji arụ ọrụ. Agbanyeghị, n'ihi obere ọnụ ahịa ya, enwere ike iji ya na ngwaahịa ndị dị ala na-enweghị obere ihe achọrọ maka arụmọrụ, dị ka plastik PE, PVC, wdg. Were aluminum hydroxide (ATH) dịka ọmụmaatụ. Ọ ga-anwụ ma gbazee mgbe e kpochara ya ọkụ ruo 200 ℃. Usoro ire ere ahụ na-amịkọrọ okpomọkụ na mmiri, iji gbochie mmụba okpomọkụ nke ihe ahụ, belata okpomọkụ nke elu ihe ahụ, belata ọsọ nke mmeghachi omume ọkụ gbawara agbawa. N'otu oge ahụ, uzuoku mmiri nwere ike ibelata mkpokọta oxygen ma gbochie ọkụ. Alumina nke ire ere na-ejikọta na elu ihe ahụ, nke nwere ike igbochi mgbasa nke ọkụ.

Ihe ndị na-egbochi ọkụ halogen organicỌ na-ejikarị usoro kemịkalụ eme ihe. Ọ na-arụ ọrụ nke ọma, mgbakwunye ya dịkwa mma ma nwee ezigbo ndakọrịta na polima. A na-ejikarị ha eme ihe n'ihe eji emegharị eletrọniki, bọọdụ sekit ebipụtara na ihe ndị ọzọ metụtara eletriki. Agbanyeghị, ha ga-ewepụta gas na-egbu egbu na nke na-emebi emebi, nke nwere ụfọdụ nsogbu nchekwa na nchekwa gburugburu ebe obibi.Ihe ndị na-egbochi ire ọkụ Brominated (BFRs)bụ ụdị ihe na-egbochi ọkụ ọkụ nke nwere halogen. Nke ọzọ bụihe mgbochi ọkụ nke usoro chloro (CFRs)Okpomọkụ nke ire ere ha yiri nke ihe ndị e ji eme polima. Mgbe e tinyere polima ọkụ ma gbazee, BFR na-amalitekwa ire ere, na-abanye na mpaghara ọkụ gas yana ngwaahịa okpomọkụ nke ire ere, na-egbochi mmeghachi omume ahụ ma gbochie mgbasa ọkụ. N'otu oge ahụ, gas ewepụtara na-ekpuchi elu ihe ahụ iji gbochie ma belata mkpokọta oxygen, ma mechaa belata mmeghachi omume ọkụ ahụ ruo mgbe ọ kwụsịrị. Na mgbakwunye, a na-ejikarị BFR eme ihe na njikọta antimony oxide (ATO). ATO n'onwe ya enweghị ike iwepụ ire ere, mana ọ nwere ike ịrụ ọrụ dị ka ihe na-akpali akpali iji mee ka ire ere nke bromine ma ọ bụ chlorine dịkwuo ngwa ngwa.

Ihe ndị na-egbochi ire ọkụ phosphorus organic (OPFRs)Ọ na-arụ ọrụ ma n'anụ ahụ ma n'ihe gbasara kemịkalụ, yana arụmọrụ dị elu yana uru nke obere nsí, ogologo oge na arụmọrụ dị elu. Na mgbakwunye, ọ nwekwara ike ime ka nhazi nke alloy dịkwuo mma, nye ọrụ plastik na arụmọrụ dị mma. Site na ihe achọrọ dị elu nke nchekwa gburugburu ebe obibi, OPFR na-eji nwayọọ nwayọọ dochie BFR dị ka ngwaahịa ndị bụ isi.

Ọ bụ ezie na mgbakwunye nke FR enweghị ike ime ka ihe ahụ ghara iguzogide ọkụ kpamkpam, ọ nwere ike izere ihe "ọkụ ọkụ" nke ọma, belata ihe ọkụ na-eme ma nweta oge mgbapụ bara uru maka ndị mmadụ nọ n'ebe a na-agba ọkụ. Ime ka ihe achọrọ mba maka teknụzụ na-egbochi ire ọkụ sikwuo ike na-emekwa ka atụmanya mmepe nke FR dịkwuo elu.


Oge ozi: Nọvemba-19-2021