Sodium Metabisulphite wani fari ne ko rawaya mai ƙarfi tare da ƙaƙƙarfan kamshi na sulfur dioxide wanda sannu a hankali ya oxidizes zuwa Sodium Sulfate a cikin iska.An fi amfani dashi a cikin fata, bugu da rini, sarrafa ma'adinai, magunguna, abinci da sauran masana'antu.Samar da Sodium Metabisulfite yawanci yana da hanyoyi guda biyu: Rike da bushe.Binciken gwaji ya gano cewa alamomi da yawa na ingancin Sodium Metabisulfite, tare da Sodium Carbonate / Soda Ash a matsayin albarkatun kasa don haɗa SMBS, kusan dukkanin baƙin ƙarfe, ƙarfe mai nauyi a cikin albarkatun ƙasa tare da hazo na Sodium Metabisulphite, kuma kawai ƙaramin adadin abubuwan hazo na chlorinated. .
Akwai alamun inganci daban-daban na Sodium Metabisulphite don dalilai daban-daban.Fihirisar ingantattun samfuran sun haɗa da babban abun ciki (% Na2S2O5) da ƙazanta.Babban tushen ƙazanta a cikin Sodium Metabisulphite wanda aka haɗa daga Sodium Carbonate sune kamar haka: chloride, ƙarfe da ƙarfe mai nauyi galibi daga Soda Ash;Sulfate kawai ya fito ne daga iskar shaka na S a cikin tsarin samarwa;Ana samar da Thiosulfate galibi ta hanyar amsawar sulfur da sodium sulfite a cikin kwararar sulfur dioxide.Abubuwan da ke cikin Sodium Sulfite yana da alaƙa da ƙimar PH na maganin lokacin da Sodium Metabisulphite ya haɓaka.
Ta hanyar gwaje-gwajen da aka maimaita, mun zo ga ƙarshe cewa tsabtataccen kayan abu da iskar shaka sune manyan abubuwan da ke shafar ingancin Na2S2O5.Abubuwan da ke cikin Fe abu ne mai mahimmanci da ke shafar ingancin Sodium Metabisulfite.Abubuwan da ke cikin baƙin ƙarfe ba su da ƙarfi suna shafar ingancin Na2S2O5, amma kuma suna shafar farin samfur na babban dalilin.Iron a cikin SMBS ya fito ne daga SO2 raw gas, Lalacewar kayan ƙarfe da bututun ƙarfe yana da babban tasiri akan tsarin.Sarrafa abun ciki na baƙin ƙarfe a cikin SO2 danyen gas na iya inganta ingantaccen samfurin.
1. Kawo iskar gas na SO2
Kamfanin na SMBS yana amfani da foda mai ma'adinai mai sulfur don shirya albarkatun gas na SO2, wanda ya ƙunshi sulfur, baƙin ƙarfe, arsenic, zinc, gubar, kwayoyin halitta da sauransu.Ana ƙone foda tama don samar da iskar gas tare da SO2 = 10% -16%.Ana tsarkake danyen iskar gas ta tsarin tsarkakewa da ingantaccen SO2 danyen gas, sannan hadawar Sodium Metabisulfite.Sabili da haka, aikin tsarin tsabtace ƙarfe yana da mahimmanci musamman.
A cikin aiwatar da samar da toptionchem.com SMBS, an aiwatar da tsarkakewa da yawa na danyen gas na SO2 don rage yawan baƙin ƙarfe yadda ya kamata.
Tsarin shine kamar haka:
SO2 raw gas Cyclone Dust Cire Cire Kurar Electrostatic Cire Kurar Cire Ƙaƙƙarfan Wave Kurar Cire Cushe Hasumiyar Wanke Hasumiyar Ruwan Sanyi Wanke Wutar Lantarki De-fogging SO2 Fan Matsa Tsarkake SO2 Gas
2. Kawo danyeSodaAsh
A ka'idar, samar da 1MT sodium metabisulfite yana buƙatar cinye kusan 600KG soda ash.Fe a cikin raw Soda Ash shine 27-32mg/kg, kuma ainihin adadin baƙin ƙarfe da aka kawo a cikin danyen soda ash shine 18.29mg/kg ta hanyar ɗaukar matsakaicin ƙididdiga.
3. Kawo ruwan wadata
Akwai nau'ikan tsarin samar da ruwa guda huɗu, gami da ruwa a cikin ɗanyen soda ash, tururi, ruwa don kayan wankewa da cirewar brine sabo.An auna cewa baƙin ƙarfe da aka gabatar da ruwan da aka cika shine kusan 0.44mg/kg.
4. Kayan ƙarfe da bututun ƙarfe suna lalata.
Marubucin ya ziyarci masana'antun Sodium Metabisulphite fiye da dozin a kasar Sin, kuma an yi kiyasin cewa baƙin ƙarfe da ake kawowa ta hanyar lalata kayan aiki da bututu ya kai 44mg/kg, wanda ke shafar fararen samfuran.
a takaice, Marubucin ya yi imanin cewa abun ciki na baƙin ƙarfe yana da tasiri mai mahimmanci akan ingancin samfuran Sodium Metabisulfite, musamman ma fararen fata.Tushen baƙin ƙarfe a cikin SMBS ya fito ne daga SO2 danyen gas, lalata kayan ƙarfe da bututun ƙarfe, danyen soda ash da samar da ruwa, daga cikin abin da adadin baƙin ƙarfe ya kawo ta hanyar lalatar gas ɗin SO2, kayan ƙarfe da bututun ƙarfe. babban rabo.A ƙarƙashin yanayin cewa ba za a iya maye gurbin babban kayan aiki gaba ɗaya ba, sarrafa abun cikin baƙin ƙarfe a cikin ɗanyen gas shine ma'auni don inganta farin samfurin.A cikin ainihin samarwa, wasu kamfanoni, irin su TOPTIONHEM (toptionchem.com), suna aiki da hankali a cikin babban hanyar aiwatarwa, kayan kayan aiki da tsarin pretreatment na gas.Za su iya guje wa ko rage sa hannu na baƙin ƙarfe daga tushen, ko kuma kutse baƙin ƙarfe a tsakiyar hanyar haɗin gwiwa, don cimma manufar inganta ingancin samfur.
Lokacin aikawa: Nuwamba-28-2022