Cov tshuaj caustic yog dab tsi?
Cov tshuaj caustic yog dab tsi?

Video: Cov tshuaj caustic yog dab tsi?

Video: Cov tshuaj caustic yog dab tsi?
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Cautics . Cautics feem ntau yog hydroxides ntawm lub teeb hlau. SODIUM HYDROXIDE thiab potassium hydroxide yog siv dav tshaj plaws caustic cov neeg sawv cev hauv kev lag luam. Kev kho mob, lawv tau siv sab nraud los tshem tawm cov kab mob lossis cov ntaub so ntswg tuag thiab rhuav tshem cov warts thiab cov qog me me.

Tom qab ntawd, dab tsi yog ib qho piv txwv ntawm cov tshuaj caustic?

Lub ntsiab txhais ntawm caustic yog ib yam khoom uas kub hnyiab los yog noj tam sim ntawd los ntawm cov tshuaj tiv thaiv kab mob los yog kev hais lus phem lossis kev sib raug zoo. Ib piv txwv ntawm caustic yog cov nyhuv mustard gas muaj rau ntawm daim tawv nqaij.

Kuj Paub, dab tsi yog tus neeg sawv cev caustic corrosion? Cov tshuaj Caustic yog tshuaj thiab lub cev tus neeg sawv cev nrog lub peev xwm ua rau cov ntaub so ntswg puas. Cov tshuaj alkaline ua rau lub liquefactive necrosis, ua rau cov ntaub so ntswg sib sib zog nqus. Lwm yam mechanisms ntawm corrosive Kev raug mob muaj xws li denaturation, oxidation, txo, los yog alkylation ntawm cellular proteins.

Ib yam li ntawd, dab tsi ua rau chemical caustic?

A corrosive cov ntaub ntawv yog ib tug heev reactive tshuaj uas ua rau pom pom kev puas tsuaj rau cov nqaij nyob. Corrosives ua ncaj qha, los ntawm chemically rhuav tshem ib feem (oxidation), los yog tsis ncaj los ntawm kev ua o. Cov kua qaub thiab cov hauv paus muaj ntau corrosive cov ntaub ntawv.

Dab tsi yog caustic siv rau?

Caustic dej qab zib (sodium hydroxide) yog ntau yam alkali. Nws cov kev siv tseem ceeb yog nyob rau hauv kev tsim cov pulp thiab ntawv, alumina, xab npum thiab detergents, roj av thiab tshuaj ntau lawm. Lwm yam kev siv xws li kev kho dej, khoom noj, textiles, hlau ua, mining, iav ua thiab lwm yam.

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