Ni ubuhe buryo bwo kubaho kwa sodium dithionite?

Imiterere y'umubiri: Sodium dithionite ishyirwa mu cyiciro cya mbere cy'ibintu bishobora gushya. Izwi kandi nka Rongalite. Mu bucuruzi, iboneka mu buryo bubiri: Na₂S₂O₄·2H₂O na Na₂S₂O₄ idafite amazi. Iya mbere ni kristu nziza y'umweru, mu gihe iya nyuma ari ifu y'umuhondo woroshye. Ubucucike bwayo ni 2.3-2.4. Irabora iyo ishyushye cyane, ishonga mu mazi akonje ariko ibora mu mazi ashyushye. Ntishongera muri etanoli. Umuti wayo w'amazi ntuhindagurika kandi ufite ubushobozi bukomeye bwo kugabanya, ukayishyira mu cyiciro cy'umuti ukomeye wo kugabanya.
Iyo ishyizwe mu kirere, ifata umwuka wa ogisijeni kandi ikongera ogisijeni. Ifata kandi amazi mu buryo bworoshye, igatanga ubushyuhe no kwangirika. Ishobora gufata umwuka wa ogisijeni mu kirere, ikarema uduce duto, kandi igatanga impumuro mbi y'umusemburo.
Na₂S₂O₄ + 2H₂O + O₂ → 2NaHSO₄ + 2 [H]
Gushyushya cyangwa gukora ku muriro ufunguye bishobora gutera gushya. Ubushyuhe bwawo bwo gucana ni 250°C. Gukora ku mazi bishobora kurekura ubushyuhe bwinshi hamwe na gaze ya hydrogen na hydrogen sulfide ishobora gushya, bigatera gushya cyane. Gukora ku binyabutabire bigabanya ubushyuhe, amazi make, cyangwa gukurura ubushyuhe butera ubushuhe bishobora gutera umwotsi w'umuhondo, gushya, cyangwa ndetse no guturika.
Dutanga ibikoresho byacu bwite bya sodium dithionite kugira ngo tubashe kubigeza ku isoko mu buryo buhamye, tudahangayikishijwe n'igihe cyo kubigeza. Kanda hano kugira ngo ubone ibiciro byiza.

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Igihe cyo kohereza: Ukwakira 13-2025