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1. Uburyo bwo gukuramo:
Absorb hydrogen sulfide gaze hamwe na alkali sulfide yumuti (cyangwa igisubizo cya soda caustic).Kubera ko gaze ya hydrogène sulfide ari uburozi, reaction yo gukuramo igomba gukorwa munsi yumuvuduko mubi.Mu rwego rwo gukumira ihumana ryinshi ry’ikirere na hydrogène sulfide muri gaze ya gaze, ibyuma byinshi bikoresha bikurikirana mu musaruro, kandi ibirimo hydrogène sulfide bigabanuka kugera ku rwego rwo hasi nyuma yo kubyakira inshuro nyinshi.Amazi yo kwinjiza yibanze cyane kugirango abone sodium hydrosulfide.Imiti yimiti:
H2S + NaOH → NaHS + H2O
H2S + Na2S → 2NaHS

2. Sodium alkoxide ikora hamwe na hydrogène sulfide yumye kugirango itegure sodium hydrosulfide:
Muri flask ya 150mL hamwe numuyoboro wamashami, ongeramo 20mL ya etanol yuzuye yuzuye ya etanol hamwe na 2g yibice bya sodium yicyuma gifite ubuso bworoshye kandi nta gice cya oxyde, shyiramo kondenseri ya reflux hamwe numuyoboro wumye kuri flask, hanyuma ubanze ushireho umuyoboro wishami.Iyo sodium alkoxide iguye, ongeramo ml 40 za etanol yuzuye mubice kugeza sodium alkoxide yashonze burundu.
Shyiramo umuyoboro wikirahure unyuze munsi yumuti unyuze mumiyoboro yishami, hanyuma unyuze gaze ya hydrogène sulfide yumye (menya ko ntamwuka ushobora kwinjira mumashanyarazi mumiyoboro ifunze).Uzuza igisubizo.Igisubizo cyari suction cyayunguruwe kugirango ikureho imvura.Akayunguruzo kabitswe muri flask yumye, hanyuma hongerwaho 50 mL ya ether yuzuye, kandi umubare munini wimvura yera ya NaHS yahise igwa.Harakenewe hafi 110 mL ya ether.Imvura yahise iyungurura vuba, yozwa inshuro 2-3 hamwe na ether yuzuye, ihanagura yumye, ishyirwa muri desiccator.Ubuziranenge bwibicuruzwa bushobora kugera kubisesenguye.Niba isuku ihanitse ya NaHS ikenewe, irashobora gushonga muri Ethanol hanyuma igashyirwa hamwe na ether.

3.Sodium hydrosulfide y'amazi:
Kunyunyuza sodium sulfide nonahydrate mumazi mashya yuzuye amazi, hanyuma ukayungurura 13% Na2S (W / V).14 g ya sodium bicarbonate yongewe kumuti wavuzwe haruguru (100 mL) hamwe no gukurura no munsi ya 20 ° C, uhita ushonga na exothermic.Nyuma yaho, ml 100 ya methanol yongewemo no gukurura no munsi ya 20 ° C.Kuri ubu, exotherm yongeye kuba exothermic kandi hafi ya yose ya karubone ya sodium ya kristaline yaguye ako kanya.Nyuma yiminota 0, imvange yayungurujwe hamwe no gusigara hamwe na methanol (50 mL) mubice.Akayunguruzo karimo munsi ya 9 g ya sodium hydrosulfide kandi ntabwo irenga 0,6 ku ijana bya karubone ya sodium.Ubwinshi bwibi byombi ni garama 3,5 na garama 0.2 kuri ml 100 yumuti.

Mubisanzwe tuyitegura dukuramo hydrogen sulfide hamwe na hydroxide ya sodium.Iyo ibirimo (igice kinini cya sodium hydrosulfide) ari 70%, ni dihydrate kandi iri muburyo bwa flake;niba ibirimo biri hasi, nibicuruzwa byamazi, ni Hydrate eshatu.


Igihe cyo kohereza: Gashyantare-23-2022