Sodium Metabisulphite
Nau'in Kasuwanci: Kamfanin masana'anta / Masana'antu & Kasuwanci
Babban samfur: Magnesium Chloride Calcium Chloride, Barium Chloride,
Sodium Metabisulphite, sodium bicarbonate
Yawan Ma'aikata: 150
Shekarar Kafa: 2006
Takaddun tsarin Gudanarwa: ISO 9001
Wuri: Shandong, China (Mainland)
Sunan samfurin: Sodium Metabisulphite
Sauran Sunaye: Sodium Metabisufite;Sodium Pyrosulfite; SMBS; Disodium Metabisulfite; Disodium Pyrosulphite, Fertisilo, Metabisulfitede Sodium; Sodium Metabisulfite (Na2S2O5);Sodium Pyrosulfite (Na2S2O5); Sodium dissulfite, sodium disulphite; Sodium pyrosulphite.
Bayyanar: fari ko rawaya crystal foda ko ƙananan crystal; Adana na dogon lokaci launi gradient rawaya.
PH: 4.0 zuwa 4.6
Category: Antioxidants.
Tsarin kwayoyin halitta: Na2S2O5
Nauyin kwayoyin: 190.10
Saukewa: 7681-57-4
Saukewa: 231-673-0
Matsayin narkewa: 150 ℃ (bazuwar)
Dangantaka yawa (ruwa =1): 1.48
Solubility: Mai narkewa a cikin ruwa da acidic a cikin ruwa mai ruwa (54g / 100ml ruwa a 20 ℃; 81.7g / 100ml ruwa a 100 ℃) .Soluble a cikin glycerol, dan kadan mai narkewa a cikin ethanol. Danganin yawa 1.4. Soluble a cikin ruwa, mai narkewa mai sauƙi a cikin glycerol. bazuwa, fallasa zuwa iska yana da sauƙi don oxidize cikin sodium sulfate.Contact tare da acid mai ƙarfi yana ba da sulfur dioxide kuma ya samar da salts masu dacewa.Decompose a 150 ℃.
Ƙayyadaddun bayanai
| Abubuwa | Tech Grade | Matsayin Abinci |
| Na2S2O5 | 97.0% min | 97.0% min |
| SO2 | 65.0% min | 65.0% min |
| Karfe masu nauyi (kamar Pb) | 0.0005% max | |
| Arsenic (AS) | 0.0001% max | 0.0001% max |
| Iron (F) | 0.005% max | 0.003% max |
| Ruwa marar narkewa | 0.05% max | 0.04% max |
Masana'antar sinadarai:
1) An yi amfani dashi don samar da foda na inshora, sulfadimethylpyrimidine analgin, caprolactam, da chloroform, phenylpropylsulfone da benzaldehyde tsarkakewa.
2) Ana amfani dashi azaman mai gyarawa a cikin masana'antar daukar hoto.
3) Ana amfani da masana'antar kayan yaji don samar da vanillin.
4) An yi amfani da shi azaman mai kiyayewa na masana'antu a cikin sha, roba coagulant da auduga dechlorination bayan bleaching.
5) Organic intermediates, dyes da tanning ana amfani da matsayin rage jamiái don electroplating, sharar gida magani a cikin man fetur filayen.
6) An yi amfani da shi azaman ma'adinan miya a cikin ma'adinai.
Pharmaceutical:
1) Don samar da chloroform, phenylpropylsulfone da benzaldehyde.
2) Ana amfani da masana'antar roba azaman coagulant.
Masana'antu:
1) An yi amfani da shi a cikin bugu da rini, ƙwayoyin halitta, bugu, fata, magunguna da sauran fannoni.
2) Masana'antar bugawa da rini don bleach auduga bayan wakili na dechlorination, abubuwan da ake tace auduga.
3) Ana amfani da masana'antar fata don maganin fata, wanda zai iya sa fata ta yi laushi, mai laushi, mai tauri, mai hana ruwa, mai juriya, sawa da sauran kaddarorin.
4) Chemical masana'antu da ake amfani da Organic kira na Pharmaceutical da kayan yaji, samar da hydroxyvanillin, hydroxyamine hydrochloride, da dai sauransu.
5) Masana'antar daukar hoto da aka yi amfani da ita azaman haɓakawa, da sauransu.
Masana'antar abinci:
An yi amfani da shi azaman wakili na bleaching, mai adanawa, wakili mai sassautawa, antioxidant, mai kare launi da wakili mai sabo.
Matakan magani
Na farko, sulfur yana niƙa a cikin foda, kuma a aika shi cikin tanderun konewa tare da iska mai iska don ƙonewa a 600 ~ 800 ℃. Adadin iskar da aka kara shine kusan sau 2 na adadin ka'idar, kuma yawan iskar gas SO2 shine 10-13.
Na biyu, bayan sanyaya, ƙura cirewa da tacewa, da sublimated sulfur da sauran impurities an cire, da kuma gas zafin jiki da aka rage zuwa game da 0 ℃, kuma an shige cikin jerin reactor.
Mataki na uku reactor ana ƙara sannu a hankali tare da uwa barasa da soda bayani ga neutralization dauki, da dauki dabara ne kamar haka:
2NaHSO4+ Na2CO3 -- 2Na2SO4 + CO2+ H2O
Sakamakon dakatarwar sodium sulfite an bi ta mataki na biyu da matakin farko na reactor don shayarwa tare da SO2 don samar da crystallization na sodium metabisulfite.
Lokacin Biyan kuɗi: TT, LC ko ta hanyar shawarwari
Port of Loading: Qingdao Port, China
Lokacin jagora: 10-30days bayan tabbatar da oda
Samfuran Kananan Oders Da Aka Karɓa Akwai
Masu Rarraba Suna Bada Suna
Jigilar Ingantattun Farashi
Garanti / Garanti
Ƙasar Asalin, CO/Form A/Form E/Form F...
Yi fiye da shekaru 10 ƙwararrun ƙwararru a cikin samar da Sodium Metabisulphite;
Za a iya keɓance marufin gwargwadon buƙatun ku; Matsayin aminci na jakar jumbo shine 5: 1;
Ƙananan odar gwaji yana karɓa, samfurin kyauta yana samuwa;
Samar da m kasuwar bincike da samfurin mafita;
Hanyar kashe gobara: Dole ne ma'aikatan kashe gobara su sa cikakken wuta na jiki - tufafin tabbatarwa, faɗan wuta a cikin iska.Lokacin kashe wuta, matsar da kwandon yadda ya kamata daga wurin wuta zuwa buɗaɗɗen wuri.
Maganin gaggawa: ware gurɓataccen yanki, ƙuntataccen damar shiga; Ana ba da shawarar ma'aikatan gaggawa su sanya abin rufe fuska (cikakken murfin), sanya kayan gas, guje wa ƙura, sharewa a hankali, saka a cikin jaka kuma canja wuri zuwa wuri mai aminci; Idan akwai adadi mai yawa, rufe da zanen filastik da zane. Tattara, sharar gida don zubarwa.
Iyakar bayyanar da sana'a TLVTN: 5mg/m3
Gudanar da injiniya: an rufe tsarin samarwa, kuma ana ƙarfafa samun iska.
Kariyar tsarin numfashi: lokacin da ƙurar ƙura a cikin iska ta wuce misali, dole ne ku sa abin rufe fuska na tacewa mai tsotsa.Idan ana ceton gaggawa ko fitarwa, ya kamata a sanya na'urar numfashi.
Kariya don Aiki
Rufe aiki don ƙarfafa samun iska.Ma'aikata dole ne a horar da su na musamman da kuma bin tsarin aiki sosai. Ana ba da shawarar masu aiki su sa abin rufe fuska mai tsotsa ƙura, sa gilashin aminci na sinadarai, sa kayan safofin hannu masu guba, da sa safofin hannu na roba. Ka guje wa ƙura. Ka guje wa hulɗa da oxidants da acid. kwantena na iya riƙe abubuwa masu cutarwa.
Adana: Shading, rumbun ajiya.
Ya kamata a adana a cikin sanyi, busassun sito.Ya kamata a rufe kunshin don hana iskar oxygenation. Kula da danshi. Ya kamata a kiyaye sufuri daga ruwan sama da hasken rana. An haramta shi sosai don adanawa da jigilar kaya tare da acid, oxidants da abubuwa masu cutarwa da masu guba.Wannan samfurin bai dace da dogon ajiya ba.Kwana tare da kulawa a lokacin saukewa da saukewa don hana shiryawa daga fashewa da wuta daban-daban. wuta.
Abubuwan sufuri
Ya kamata shiryawa ya zama cikakke kuma kaya ya kamata ya kasance lafiya a lokacin jigilar kaya.Tabbatar da cewa akwati ba ya zube, rushewa, faduwa ko lalacewa a lokacin sufuri.An haramta shi sosai a hade tare da oxidants, acids da sunadarai masu cin abinci.Ya kamata a kiyaye sufuri daga fallasa zuwa rana, ruwan sama da zafin jiki.Ya kamata a tsaftace motar sosai bayan sufuri.
