FormationSayniska

Sodium sulphide

Tayadda waa sodium (sodium sulphide farsamo) waa xarunta ah oo si weyn loo isticmaalaa in industry. Sayidka, walax this waxaa loo isticmaalaa metallurgy, kiimikada, warshadaha iftiinka iyo warshadaha kale. sulphide Sodium, gaar ahaan, loo isticmaalo soo saaridda of saxarka, formaldehyde, in processing ee maqaar. Maandooriyaha waxaa loo isticmaalaa in barafku ka mid ah qaar ka mid ah macdanaha non-ferrous. tayadda sodium waa lagama maarmaan in duurka ku of chemistry gorfaynta. Waxa loo isticmaalaa sida reagent ah ee geedi socodka kala duwan.

sulphide Sodium. Formula (Na2S)

Caadiga ah gobolka jirka ee arrinta waxaa loo arkaa mass dhqaalaha, kuna waari dhexdeeda ku-dareen sare, ama kiristaalo hygroscopic. walaxda soo saaray qaab a monolith 3 qiimaha qaab particulate (foomka of jajabi ama dhagaxyada ah). Codso saarka isagoo ogol yahay light-brown, caddaan midab huruud ah ama grayish. dheeraad ah ama midab kasta oo kale waxay muujinaysaa wakiilada qayilo weyn. tayadda sodium noocan oo kale ah iyo lumiyo hantida waxtar leh ku haboonayn in la isticmaalo wax ku ool ah. The alaabta Ujeedada farsamo ku jira lixdan saddex ilaa toddoba iyo lixdan boqolkiiba wax salka hoos shardi ah in jajabka tiro ka hadhay beelaya ma aha in ka badan boqolkiiba badh.

Iyadoo la tixraacayo soocidda ee heerka khatar Sodium aadanaha sulfurous loo xilsaaray in ay fasalka labaad. maalkiisu waa guban kara iyo waxyaabaha qarxa. In xiriir this, waxaa quman in uu kaydiyo wax qolalka xiran in ay yihiin qalabaysan dhamaan xarumaha loo baahan yahay si loo xaqiijiyo badbaadada dabka. Waxaa laguma talinayo in ay ka saarto xirmo la sheyga ilaa codsiga si toos ah oo ah walaxda. Iyadoo la sii daacadnimada tayadda weelasha sodium lagu kaydin karaa ilaa laba sano. Muddada isticmaalka wax ku ool ah ay dhacdo in tani ay tahay oo kaliya hal sano ah.

Gaadiidka ee alaabta waa in la fuliyaa by yahay mid ka mid ah gaadiidka ku qaadeen gaadhifardoodkii xiran ama weelasha. dareenka badan in la bixiyo, in ay loading iyo dejinta ee wax, gaar ahaan haddii la wareegay xiriir toos ah la soo saarka, soo baakadeeyey weelal dabacsan. Inta lagu guda jiro gaadiidka si looga fogaado ku meel gaar ah kaydinta meelaha furan ama Kaydadka, si liidata u qalabaysan in arrintan loo sameeyo.

Farsamada soo saarka Chinese sodium tayadda waxaa buuxiyey oo ku yaal bacaha gaar ah shan iyo labaatan kiilo. Baako bixiyaa difaac ka qayilo dhicis iyo gaadhista iftiinka. Intaas waxaa sii dheer, sida baakadaha ah fuusto steel waxaa si gaar ah loo isticmaalo waxyaabaha kiimikada, haamaha (CK-1-5 (7)), ama weelasha sida jilicsan loo isticmaalo hal. walaxda la soo baakadeeyey kartaa bacaha warqad (afar ama shan-lakabka) la dalaka hoose - bacda polyetylen. bacaha waxaa laga yaabaa in miisaankiisu net ma aha in ka badan konton kiilo.

Buuxiyey oo ku yaal weel gaar ah xoolihiisiina gaadiid si uu diidanaa saamiyada nooca furan.

cufnaanta Product waa 1,856 garaam halkii centimitir oo saddex jibaaran. MILMA heerkulka gaadho 1180 degrees. Shayga waa heer sare hygroscopic. In biyo at labaatan darajo kala diri 13.6% at 97,5 digrii - 45% ka mid ah waxyaabaha la. Shayga waa awood u sameynta hydrates crystalline. Waayo, xal aqueous of sodium tayadda reaction xumadoodu sifo farsamo.

hydrolysis waxaa la sameeyaa iyadoo la sulphide sodium iyo sidoo kale cusbada oo loo sameeyay acid daciif ah oo saldhig xooggan. Phenolphtalein in tube imtixaan xal noqdo casaan. Tani waxay muujinaysaa in dhexdhexaad ah xumadoodu laga sameeyey tube imtixaanka. Sayidka, tayadda sodium, iyo sidoo kale cusbada kale oo loo sameeyay acid daciif ah oo saldhig xooggan, hydrolysed si ay u sameeyaan iyadoo ay sabab u alkali.

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