Cov khoom siv raw rau kev ua tshuaj dawb hauv tsev yog chlorine, caustic soda, thiab dej. Cov tshuaj chlorine thiab caustic soda yog tsim los ntawm muab hluav taws xob ncaj qha los ntawm sodium chloride ntsev tovhauv cov txheej txheem hu ua electrolysis.
tshuaj bleach yog dab tsi?
Dab tsi yog tshuaj dawb? Cov tshuaj dawb hauv tsev yog qhov sib xyaw ntawm cov tshuaj, Nws cov ntsiab lus tseem ceeb yog kev daws teeb meem ntawm~ 3-6% sodium hypochlorite (NaOCl), uas yog tov nrog me me ntawm sodium hydroxide, hydrogen peroxide, thiab calcium hypochlorite.
Leej twg invented bleach?
Cov tshuaj chlorine-raws li tshuaj dawb, uas txo cov txheej txheem ntawm lub hlis mus rau teev, tau tsim nyob rau hauv Tebchaws Europe thaum xyoo pua 18th. Swedish chemist Carl Wilhelm Scheele nrhiav tau tshuaj chlorine hauv 1774, thiab xyoo 1785 tus kws tshawb fawb Fabkis txoj Claude Berthollet tau lees paub tias nws tuaj yeem siv los ua cov ntaub npuag.
Puas tshuaj bleach phem rau ib puag ncig?
Bleach is a chemical, meaning it tsis yog ib puag ncig phooj ywg. Nws muaj kev phom sij rau lub neej hauv dej thaum nchuav dej los yog chav dej thiab tuaj yeem tsim kev puas tsuaj tshwj xeeb rau cov tsiaj thiab menyuam yaus. Qhov no yog vim lawv nyob rau theem ua pa qis dua piv rau cov neeg laus feem coob.
Puas tshuaj bleach tshwm sim lawm?
Bleach yog los ntawm tsev neeg organochlorine ntawm cov tshuaj, cov tshuaj tsis tshua pom nyob hauv cov xwm txheejthiab tuaj yeem siv sijhawm ntau pua xyoo kom decompose.
