Magnesium sulfate heptahydrate, wanda kuma aka sani da sulphobitter, gishiri mai ɗaci, gishirin cathartic, gishirin Epsom, dabarar sinadarai MgSO4·7H2O), fari ne ko lu'ulu'u masu siffar columnar ko kuma masu siffar kunkuntar, ba shi da ƙamshi, sanyi kuma ɗan ɗaci. Bayan ruɓewar zafi, ana cire ruwan kristal a hankali zuwa magnesium sulfate mai ruwa. Ana amfani da shi galibi wajen kera taki, fata, bugu da rini, mai kara kuzari, yin takarda, robobi, faranti, launuka, ashana, abubuwan fashewa da kayan da ba sa ƙonewa. Ana iya amfani da shi don bugawa da rina auduga mai siriri da siliki, a matsayin wakili mai nauyi ga siliki da ciko na auduga don kayayyakin kapok, kuma ana amfani da shi azaman gishirin Epsom a magani.
Sifofin jiki:
Bayyana da halaye: yana cikin tsarin lu'ulu'u na rhombic, ga kusurwoyi huɗu lu'ulu'u na granular ko rhombic, ba shi da launi, mai haske, mai tarawa don farin, ruwan hoda ko kore mai sheƙi. Siffar tana da fibrous, acicular, granular ko foda. Ba shi da wari, ɗanɗano mai ɗaci.
Narkewa: Yana narkewa cikin sauƙi a cikin ruwa, yana narkewa kaɗan a cikin ethanol da glycerol.
Kayayyakin sinadarai:
Kwanciyar hankali: Yana da kwanciyar hankali a cikin iska mai ɗanɗano ƙasa da 48.1 ° C. Yana da sauƙin ɗauka a cikin iska mai dumi da bushewa. Idan ya fi 48.1 ° C, yana rasa ruwan kristal kuma ya zama sihirtaccen sulfate. A lokaci guda, ana haƙa magnesium sulfate. A zafin jiki na 70-80 ° C, yana rasa ruwan kristal guda 4, yana asarar ruwan kristal guda 5 a zafin jiki na 100 ° C, kuma yana rasa ruwan kristal guda 6 a zafin jiki na 150 ° C. A zafin jiki na 200 ° C kamar magnesium sulfate, ana sanya kayan da suka bushe a cikin iska mai ɗanɗano don sake shanye ruwa. A cikin ruwan magnesium sulfate mai cike, kristal ɗin da aka haɗa da ruwa tare da ruwa 1, 2, 3, 4, 5, 6, da 12 na iya zama lu'ulu'u. A cikin ruwan -1.8 ~ 48.18 ° C mai cike da ruwa, magnesium sulfate yana haƙa, kuma a cikin ruwan da ya cika na 48.1 zuwa 67.5 ° C, magnesium sulfate yana haƙa. Idan ya kai sama da digiri 67.5 na Celsius, ana samun sinadarin magnesium sulfate. An samar da narkewar baƙin ƙarfe tsakanin digiri 0.5 na Celsius da magnesium sulfate na ruwa biyar ko huɗu. An canza magnesium sulfate zuwa magnesium sulfate a digiri 106 na Celsius. An canza magnesium sulfate zuwa magnesium sulfate a digiri 122-124 na Celsius. Magnesium sulfate yana canzawa zuwa magnesium sulfate mai ƙarfi a digiri 161 zuwa digiri 169 na Celsius.
Guba: Mai guba
Ƙimar PH: 7, Tsaka-tsaki
Babban Aikace-aikacen:
1) Filin abinci
A matsayina na wakilin ƙarfafa abinci. Ana iya amfani da ƙa'idodin ƙasata don kayayyakin kiwo, tare da adadin 3 zuwa 7g/kg; adadin amfani a cikin ruwan sha da abubuwan sha na madara shine 1.4 ～ 2.8g/kg; matsakaicin amfani a cikin abubuwan sha na ma'adinai shine 0.05g/kg.
2) Fannin masana'antu
Ana amfani da shi galibi tare da gishirin calcium don ruwan inabi. Ƙara ruwa 4.4g/100L zai iya ƙara tauri da digiri 1. Idan aka yi amfani da shi, yana iya haifar da ɗaci kuma yana haifar da warin hydrogen sulfide.
Ana amfani da shi azaman sautin, abubuwan fashewa, yin takarda, faranti, taki, da kuma maganin shafawa na baki, da sauransu, abubuwan ƙara ruwan ma'adinai.
3) Filin noma
Ana amfani da Magnesium sulfate a cikin taki a fannin noma saboda magnesium yana ɗaya daga cikin manyan abubuwan da ke cikin chlorophyll. Yawanci ana amfani da amfanin gona na tsire-tsire masu tukwane ko magnesium, kamar tumatir, dankali, wardi, da sauransu. Magnesium sulfate yana da babban matakin narkewa idan aka kwatanta da sauran takin zamani. Ana kuma amfani da Magnesium sulfate a matsayin gishirin wanka.
Hanyar shiri:
1) Hanya ta 1:
Ana ƙara sinadarin sulfuric acid a cikin sinadarin magnesium carbonate na halitta (magnesite), ana cire carbon dioxide, ana sake yin amfani da shi, ana narkar da Kieserite (MgSO4·H2O) a cikin ruwan zafi sannan a sake yin amfani da shi, wanda aka yi da ruwan teku.
2) Hanya ta 2 (Hanyar fitar da ruwan teku)
Bayan an cire ruwan gishirin ta hanyar amfani da ruwan gishirin, ana samar da gishirin zafin jiki mai yawa, kuma abun da ke ciki shine MgSO4>. Kashi 30%, MgCl2 kimanin kashi 7%, KCl kimanin kashi 0.5%. Ana iya jiƙa bittern ɗin da maganin MgCl2 na 200g/L a 48℃, tare da ƙarancin maganin NaCl da ƙarin maganin MgSO4. Bayan rabuwa, an jiƙa ɗanyen MgSO4·7H2O ta hanyar sanyaya a 10℃, kuma an sami samfurin da aka gama ta hanyar sake yin amfani da shi na biyu.
3) Hanya ta 3 (Hanyar Sulfuric acid)
A cikin tankin rage kiba, an ƙara rhombotrite a hankali a cikin ruwa da ruwan 'ya'yan itace na uwa, sannan aka tace shi da sinadarin sulfuric. Launin ya canza daga launin ƙasa zuwa ja. An sarrafa pH zuwa Be 5, kuma yawan da ke tsakanin shine 1.37 ~ 1.38 (39 ~ 40° Be). An tace maganin rage kiba a 80℃, sannan aka daidaita pH zuwa 4 da sinadarin sulfuric, an ƙara lu'ulu'u iri masu dacewa, sannan aka sanyaya zuwa 30℃ don rage kiba. Bayan rabuwa, ana busar da samfurin da aka gama a 50 ~ 55℃, kuma ana mayar da ruwan 'ya'yan itace na uwa zuwa tankin rage kiba. Hakanan ana iya shirya magnesium sulfate heptahydrate ta hanyar rage kiba na sinadarin sulfuric acid mai ƙarancin yawa tare da kashi 65% na magnesia a cikin momorrhea ta hanyar tacewa, hazo, maida hankali, crystallization, rabuwar centrifugal da bushewa, an yi shi da magnesium sulfate.
Daidaiton sinadaran amsawa: MgO+H2SO4+6H2O→MgSO4·7H2O.
Gargaɗin Sufuri:Ya kamata a cika marufin a lokacin jigilar kaya, kuma kayan ya kamata su kasance lafiya. A lokacin jigilar kaya, a tabbatar cewa kwantenar ba ta zubewa, ta rugujewa, ta faɗi, ko ta lalace ba. An haramta haɗa ta da sinadarai masu guba da sinadarai masu ci. A lokacin jigilar kaya, ya kamata a kare ta daga hasken rana, ruwan sama da zafin jiki mai yawa. Ya kamata a tsaftace abin hawa sosai bayan jigilar kaya.
Gargaɗin aiki:A rufe aiki da kuma ƙarfafa iska. Dole ne mai aiki ya bi ƙa'idodin aiki bayan horo na musamman. Ana ba da shawarar masu aiki su sanya abin rufe fuska na tace ƙura na tace kai, gilashin kariya daga sinadarai, sanya tufafin aiki na hana shiga guba, da safar hannu na roba. A guji ƙura. A guji hulɗa da acid. A rage hasken marufin kuma a cire shi kaɗan don hana marufin lalacewa. A sanye shi da kayan aikin gaggawa na magance zubewa. Kwantena marasa komai na iya zama ragowar lahani masu cutarwa. Idan yawan ƙurar da ke cikin iska ya wuce misali, dole ne mu sanya abin rufe fuska na tace ƙura na tace kai. Lokacin ceto ko fitarwa na gaggawa, ya kamata a sanya abin rufe fuska na hana ƙwayoyin cuta.
Gargaɗin Ajiya:A adana a cikin ma'ajiyar kayan da ke da sanyi da iska. A guji wuta da zafi. A adana daban daga acid kuma a guji ajiyar kayan da aka haɗa. Ya kamata a sanya kayan da suka dace a wurin ajiyar kayan don hana ɗigon ruwa.
Shiryawa: 25KG/JAKA
Lokacin Saƙo: Afrilu-10-2023