Labarai- HUASHIL
HOTAN NEWS
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Bukatun fasaha don S ...
2021-07-09
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Taswirar kwarara na sodium formald ...
2021-07-09
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Aikace-aikace da aiwatar da tsari ...
2021-07-09
Menene kaddarorin da manyan amfanin rongalite?
Suna: Sodium formaldehyde sulfoxylate, Rongalite C lumps, Rongalite dihydrate;
Sodium bisulfoxylate formaldehyde; sodium hydroxymethane sulfinate
Tsarin kwayoyin halitta: NaHSO2-CH2O-2H2O
CAS No.:149-44-0/6035-47-8
Kayayyakin: Hakanan aka sani da sodium formaldehyde bisulfate (rongalite).
Rongalite foda translucent farin lu'ulu'u rhombohedral ko kananan guda.
Girman bayyane 1.80-1.85g/cm3. narkewa 64 ℃ (narkar da a cikin crystalline ruwa). Yana lalacewa sama da 120 ° C.
Da yardar kaina mai narkewa a cikin ruwa, dan kadan mai narkewa a cikin barasa.
Gishiri mai anhydrous ya fi karko. Duk da haka, a hankali yana raguwa a cikin iska mai laushi. Ƙarfin ragewa a yanayin zafi.
Hanyar samar da matakai uku na gargajiya na rongalite foda ya ƙunshi foda zinc da ruwa don samar da slurry,
shiga cikin sulfur dioxide don amsawa don samar da ko da zinc dithionite, sannan ƙara formaldehyde ƙari,
zinc foda ragewa sannan kuma amsa tare da sodium hydroxide don samarwa.
Sabuwar hanyar samar da matakai guda ɗaya tana amfani da sodium metabisulphite azaman albarkatun ƙasa
kuma an kammala shi a mataki ɗaya ta hanyar rage ƙwayar zinc foda da ƙari na formaldehyde.
Ana amfani da shi azaman wakili na zane da rage wakili don bugu da rini.
don haɗin roba, don samar da sukari,
don samar da rini na indigo da rage rini.
Sodium formaldehyde sulfoxylate da Rongda Chemical ke samarwa ana yin su ta amfani da sabon tsari.
Tare da fa'idodi masu zuwa:
mafi ƙarancin abun ciki na ƙarfe mai nauyi
bayar da mafi kyawun sabis bayan-tallace-tallace
babban suna a fagen sinadarai

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