Menene soda na caustic?
Sodium hydroxide, wanda kuma aka sani da soda soda na caustic da caustic soda, yana da sinadarin sinadarai Naho. Bangare ne mai ƙarfi mai ƙarfi mai ƙarfi, yawanci a cikin nau'in farin flakes ko granules. Ana iya haɗe shi da ruwa don samar da maganin alkaline, kuma ana iya narkar da shi a cikin methanol da ethanol. Wannan abun alkaline abu ne mai lalacewa kuma zai sha tururuwa a cikin iska, kazalika da gas na acidic kamar carbon dioxide. Sodium hydroxide shine ɗayan magungunan da aka saba amfani da su. Yana da kewayon aikace-aikace da yawa kuma wataƙila a cikin matakai da yawa masana'antu: galibi ana amfani dashi a cikin ƙirar ɓangare na takarda, kuma ana amfani dashi a cikin kayan wanka, kuma ana amfani da sabulu a cikin alkalin alkaline shaling na gida.
Yaya soda mai caustic ya yi?
Hanyar masana'antar masana'antu da aka fi amfani da ita wacce ake amfani da ita ce waye, wanda aka kasu kashi biyu:
Brophragm Exetrrolysis: Bayan salting da raw, ƙara soda ash, caustic soda na clorie don cire ƙazantu kamar alli, magnesium, da sulfate ions. Sa'an nan kuma ƙara sodium pollyackylate ko clauscized bran zuwa ga hanyar tanki bayani don hanzarta hazo. Bayan tigltration, ƙara hydrochloric acid don cire hankali. Da brine yana faruwa kuma an aika zuwa Eldrolysis. Ana amfani da electrolyte, evaporated, mai gishiri, da sanyaya don samun ruwa mai ruwa mai ruwa. A m tafasa da taro zai sami samfurin soda mai kyau na soda. Ana amfani da ruwa mai ruwan gishiri mai wanke ruwa don salting. Tsarin Chemulla: 2nacl + 2h₂o [Electrollysis] → 2 2naoh + Cl₂↑ + H₂↑
Ion Ion musayar membrane: Bayan ruwan sanyi ne gishiri, an mai ƙidaya brine gwargwadon hanyar al'ada. Farkon brine na farko yana tacewa ta hanyar microporous mai raunin cutar ta carbon, sannan kuma ya sake tsayar da abubuwan da ke tattare da mai musayar hasumiya da magnesium a cikin brine zuwa ƙasa 0.002%. Na biyu brine mai ladabi shine wauta don samar da chlorine a cikin ɗakin ɗakunan. A + a cikin brine a cikin ɗakunan da aka shiga jirgi ta hanyar iMbrrane da hydroxide tare da 0h a cikin dakin katako. An cire H + an cire kai tsaye a kan Katilofi don samar da hydrogen. A yayin aiwatar da lantarki, an ƙara adadin hydrochloric acid ga ɗakin da aka yi amfani da shi don kawar da abin da aka dawowa zuwa ɗakin cabber ɗin da ake buƙata. A maida hankali ne na babban-tsarkakakkiyar caustic soda da aka kirkira a cikin sandaratsi na ruwa, ko kuma za'a iya ci gaba da mai da hankali don samun ingantaccen samfurin soda na caustic soda. Tsarin sunadarai: 2nacl → 2h₂o → 2naoh + H₂↑ + cl₂↑
Samfuran soda na caustream
Raw gishiri: gabaɗaya yana nufin gishiri a masana'antu raw, wanda shine mafi mahimmancin albarkatun ƙasa don soda na caustic don caustic soda da soda ash. Asusun da yake amfani da gishirin sa na kashi 70% na yawan tsintsiya na shekara-shekara.
Kayayyakin ƙasa na gama gari
1. Alumina: Surch kemiku Al2o3. Yana da babban aiki-wuya tare da ma'anar narke 2054 ° C da tafasa na 2980 ° C. Wannan shine cry cry cry cry din da za a iya haihuwar shi a yanayin zafi sosai kuma ana yadu da yawa a cikin samar da polyaluminiyayyu, aluminium smalixs, da sauransu.
2. Takarda mai rarrafe: kayan da aka tsara ta hanyar gluing noodle takarda da kuma gawawwakin mai rarrafe wanda rollers mai rikicewa. An raba shi cikin takarda mai rarrafe da kuma takarda sau biyu. Yana da fa'idodi na ƙarancin farashi, nauyi mai sauƙi, aiki mai sauƙi, ƙarfi mai sauƙi, ingantacciyar ƙarfi, da kuma saurin farawa da sufuri. Soda Soda yana taka rawar da wakilin takarda auxius.
3. Acidic acid: Formic acid yana daya daga cikin mahimman kayan masarufi kuma ana yalwa a cikin masana'antu kamar qwari, fata, dyes, magunguna da roba.
4. Sodium formate: An samar da masana'antu ta hanyar dauki na carbon monoxide da sodium hydroxide a 150-170 ° C da kuma kimanin 2.pa. A zahiri, samar da tsarin samar da sodium formate wani bangare ne na samar da oxalic acid, da kuma maida hankali da kayan hydroxide da aka yi amfani da shi ga amsar sodium 25% -30%.
5. Hydroide Hydroxide: Hanyar Hydroxide Hydrochloric A acid da caustic soda da acid sannan a yi amfani da siliki a kan hydrochloric acid don samun zirconium oxychloride , sannan kuma samun Zirconium Samfurin Dichloride ta hanyar taro mai gudana, sanyaya lu'ulu'u da murƙushe murhun jini.
Lokacin Post: Disamba-11-2024
