Zitsulo ziwiri sulfide: yotsogolera kwathunthu sulfide, imadziwikanso kuti ndi furous sulfide, ndi mankhwala ophatikizira ndi formula. Bukuli limapereka chiwonetsero chokwanira kwambiri cha malo ake, kaphatikizidwe, kugwiritsa ntchito, ndi malingaliro achitetezo.
Katundu wachitsulo awiri sulfide
Chitsulo chachitsuloilipo mitundu ingapo ya crystalline, yodziwika kwambiri yomwe imachitika mwachilengedwe a Pyrhotite. Mcherewu nthawi zambiri umawonetsa mawonekedwe osakhala a stoichiometric, kutanthauza kuchuluka kwa chitsulo kuti sulufule amatha kusintha pang'ono. Woyera
chitsulo chachitsuloimvi yakuda ndi yolimba. Imakhala yopanda madzi koma imagwira ma asidi kuti apange mpweya wa hydrogen sulfide gasi, chinthu choopsa komanso choyipa. Malo ake osungunuka ali okwera mtengo, pafupifupi 1195 ° C (2183 ° F).
Katundu wathupi
| Katundu | Mtengo Mitundu ya Chemical | FES || Molar Mass | 87.91 g / mol || Kuchulukitsa | 4.7-5.0 g / cm3 || Malo osungunuka | 1195 ° C (2183 ° F) || Maonekedwe | Imvi yakuda yolira wakuda |
Mankhwala
Chitsulo chachitsuloMangani ma acid, monga hydrochloric acid (HCL), kupanga hydrogen sulfide gasi (h? Zomwe zimachitika ndi mpweya amathanso kuchitika, zomwe zimayambitsa ma okomera a chitsulo ndi sulufule dioxide.
Kaphatikizidwe wachitsulo awiri sulfide
Chitsulo chachitsuloikhoza kuphatikizidwa kudzera m'njira zingapo. Njira yodziwika bwino imagwirira ntchito mwachindunji ndi sulufule pa kutentha kwamphamvu: Mafuta a Fe (s) → Njira ina imaphatikizapo njira yokhazikika pakati pa chitsulo cha soluble (ii) mchere ndi mchere wa suluble: fecl? (AQ) + 2
chitsulo chachitsulozomwe zingasefedwe ndikuwuma.
Ntchito zachitsulo ziwiri za sulfide
Chitsulo chachitsuloamapeza ntchito m'mafakitale osiyanasiyana. Kugwiritsa ntchito kamodzi kofunikira ndikupanga hydrogen sulfide gasi, yomwe imagwiritsidwa ntchito pamakampani osiyanasiyana komanso ngati yokonzanso mankhwala a mankhwala. Iyo imathandiziranso pakati pa chitsulo ndi chitsulo, kuti ikhale yopanga sulufule. Kuphatikiza apo, ndichinthu chophatikizika m'magulu ena. Komabe, chifukwa cha kuwopsa kwa mpweya womwe ungatulutse, kugwiritsa ntchito kwake kumafuna chitetezo chokwanira.
Maganizo a chitetezo
Ndikofunikira
chitsulo chachitsuloNdi chisamaliro chifukwa chokhoza kuchita ndi asidi kuti atulutse kwambiri poizoni wa sulfagen sulfide. Zida zovomerezeka zaumwini (PPE), monga magolovesi, otetezedwa ndi maso, komanso chitetezo chopumira, ziyenera kugwiritsidwa ntchito nthawi zonse pogwiritsa ntchito phula ili. Mpweya woyenera kwambiri ndikofunikira kuti muchepetse kumanga kwa mpweya woopsa. Pankhaniyo, kuwonekera kuchipatala mwachangu kuyenera kuyesedwa.
Kafukufuku wina
Kuti mumve zambiri mwatsatanetsatane pa katundu, kaphatikizidwe, ndi ntchito za
chitsulo chachitsulo, kufunsa mabuku a sayansi ndi zosungira monga zomwe zimaperekedwa ndi National Institute of Miyezo ndi Test)
https://www.nist.gov/. Kumbukirani kuti njira zotetezera zotetezeka ndizofunikira pogwira ntchito ndi mankhwalawa.