NItric Acid (CAS#52583-42-3)
Calaamadaha halista | C - Waxyeelo |
Xeerarka Khatarta | R8 - taabashada walxaha guban kara waxay dhalin kartaa dab R35 - Waxay keentaa gubasho daran |
Sharaxaada Badbaadada | S23 - Ha neefsan uumiga. S26 - Haddii ay dhacdo in indhaha la taabto, isla markiiba ku raaci biyo badan oo raadso talo caafimaad. S36 - Xidho dhar ilaalin ku habboon. S45 - Haddii ay dhacdo shil ama haddii aad dareento xanuun, raadso talo caafimaad isla markiiba (tus calaamadda mar kasta oo ay suurtagal tahay.) |
Aqoonsiga UN-ka | UN 3264 8/PG 3 |
WGK Germany | 1 |
RTECS | QU5900000 |
FLUKA BRAND F CODES | 8 |
Heerka khatarta | 8 |
Kooxda Baakadaha | II |
NItric Acid (CAS#52583-42-3) soo bandhig
Dhinaca wax soo saarka warshadaha, nitric acid ayaa door muhiim ah ka ciyaara. Waa qayb muhiim ah oo ka mid ah soo saarista bacriminta kiimikada, gaar ahaan ammonium nitrate, oo si weyn loogu isticmaalo beeraha si ay u bixiso nitrogen lagama maarmaanka u ah dalagyada si ay u koraan oo ay uga qayb qaataan goosashada cuntada adduunka. In warshadaha processing biraha, nitric acid waxaa inta badan loo isticmaalaa in daaweynta dusha biraha, iyada oo daxalka, passivation iyo hababka kale, in meesha laga saaro wasakh iyo miridhku on dusha birta, ka dhigi biraha siman oo nadiif ah, hagaajinaysaa iska caabin ah daxalka iyo bilicda biraha. wax soo saarka, oo buuxiya shuruudaha adag ee beeraha-dhamaadka sare sida hawada hawada iyo baabuurta ee qaybaha biraha.
Nitric acid waa wakiilka kiimikaad ee lagama maarmaanka u ah cilmi-baarista shaybaarka. Waxay ka qaybqaataa falcelin kiimiko badan, iyo oksaydhkeeda xooggan, waxaa loo isticmaali karaa oxidation, nitrification iyo hawlgallada kale ee tijaabada ah ee walxaha, caawinta cilmi-baarayaasha si ay u abuuraan xeryahooda cusub, sahaminta microstructure iyo isbeddelada hantida ee walxaha, iyo kor u qaadista horumarka joogtada ah kimistari.