Sodium Sulfite
Mtundu wa Bizinesi: Wopanga/Factory&Trading Company
Main Product: Magnesium Chloride Calcium Chloride,Barium Chloride,
Sodium bicarbonate, sodium metabisulphite
Chiwerengero cha Ogwira Ntchito: 150
Chaka Chokhazikitsidwa: 2006
Chitsimikizo cha Management System: ISO 9001
Location: Shandong, China (Mainland)
Maonekedwe ndi maonekedwe: woyera, monoclinic crystal kapena ufa.
CAS: 7757-83-7
Malo osungunuka (℃): 150 (kuwonongeka kwamadzi)
Kachulukidwe wachibale (madzi =1) : 2.63
Molecular formula: Na2SO3
Kulemera kwa Maselo: 126.04 (252.04)
Kusungunuka: Kusungunuka m'madzi (67.8g / 100 mL (madzi asanu ndi awiri, 18 °C), osasungunuka mu ethanol, etc.
Sodium Sulfite imasungunuka mosavuta ndi oxidized ku sodium sulfate mu air.Kutayika kwa madzi a crystalline pa 150 ℃. Pambuyo pa kutentha, imasungunuka kukhala osakaniza a sodium sulfide ndi sodium sulfate.Kuchuluka kwa anhydrous matter ndi 2.633.Imayimitsa pang'onopang'ono kuposa composition air sulfide ndipo alibe kusintha kwa sodium airfide. sodium sulphate, ndi amphamvu asidi kukhudzana kuwonongeka mu lolingana mchere ndi kumasula sulfure dioxide.Sodium sulfite ali reducibility amphamvu, ndipo akhoza kuchepetsa ayoni mkuwa kuti cuprous ayoni (sulfite akhoza kupanga complexes ndi ayoni cuprous ndi kukhazikika), komanso akhoza kuchepetsa ofooka oxidants monga phosphotungstic acid.Sodium sulfite ntchito kuchotsa hydrogens sulfite ang'onoang'ono mankhwala ndi eratory mankhwala a hydrogens peroxide ndi ang'onoang'ono angagwiritsidwe ntchito kuchotsa hydrogens peroxide mu mchere. kuchuluka kwa madzi, kusonkhezera anachita ndi kutentha wofatsa ndi kugawa madzi, ndi efa wosanjikiza zouma mwamsanga laimu, zina zimachitikira ndi otsika zofunika) .Iwo akhoza neutralized ndi hydrogen sulfide.
Gawo la ma reaction equation:
1. Mbadwo:
SO2+2NaOH===Na2SO3+H2O
H2SO3 + Na2CO3 = = = lembani Na2SO3 + CO2 + H2O
2 nahso3 = = delta = = Na2SO3 + H2O + SO2 lembani
2. Kuchepetsa:
3 na2so3 hno3 + 2 + 2 = = = = = 3 na2so4 palibe kulemba + H2O
2Na2SO3+O2====2Na2SO4
3. Kutentha:
4 na2so3 = = delta = = Na2S + 3 na2so4
4. Oxidation:
Na2SO3 + 3 h2s = = = = 3 s kumanzere + Na2S + 3 h2o [1]
Kukonzekera kwa labotale
Njira yothetsera sodium carbonate imatenthedwa mpaka 40 ℃ ndikudzaza ndi sulfure dioxide, ndiye yankho lomwelo la sodium carbonate yankho limawonjezeredwa, ndipo yankho limawunikiridwa popewa kukhudzana ndi mpweya.
Zofotokozera
ITEM | KULAMBIRA | KULAMBIRA |
NKHANI YA NA2SO3 : | 98 %MIN | 96 %MIN |
NA2SO4: | 2.0% MAX | 2.5% MAX |
IRON (FE) : | 0.002% MAX | 0.005% MAX |
ZINTHU ZOTSATIRA ( AS PB ): | 0.001% MAX | 0.001% MAX |
MADZI OSSOLUBLE : | 0.02% MAX | 0.05% MAX |
1. Pambuyo pa kusungunuka, kumveka bwino komanso kusefa kwapamwamba, sulfure imawonjezeredwa ku ng'anjo ya sulfure ndi pampu ya sulfure.
2. Mpweya ukakanikizidwa, wouma ndi kuyeretsedwa, ng'anjo ya sulfure imatenthedwa ndikuwotchedwa sulfure kuti apange mpweya wa SO2 (gasi wa ng'anjo).
3. The ng'anjo mpweya utakhazikika ndi zinyalala mphika kuchira nthunzi, ndiyeno kulowa riyakitala desulfurization. The sublimation sulfure mu mpweya amachotsedwa, ndipo mpweya woyera ndi 20.5% SO2 zili (voliyumu) analandira, ndiyeno amalowa mayamwidwe nsanja.
4, koloko yokhala ndi sopo yochuluka, ndi mpweya wa sulfure dioxide kuti mupeze yankho la sodium bisulfite.
5, sodium sulfite hydrogen sodium solution ndi caustic soda neutralization kupeza sodium sulfite yankho.
6, sodium sulfite yankho mu concentrator, ntchito iwiri zotsatira mosalekeza ndende process.The madzi chamunthuyo ndi kuyimitsidwa munali sodium sulfite makhiristo analandira.
7. Ikani cholumikizira choyenerera mu centrifuge kuti muzindikire kulekanitsa kwamadzi olimba. Cholimba (chonyowa cha sodium sulfite) chimalowa mu chowumitsira mpweya, ndipo chomalizidwacho chimawumitsidwa ndi mpweya wotentha.
Mowa wamayi amaubwezanso ku thanki yogawa za alkali kuti akaubwezerenso.
1) Amagwiritsidwa ntchito pofufuza ndi kutsimikiza kwa tellurium ndi niobium ndikukonzekera njira yopangira mapulogalamu, yomwe imagwiritsidwanso ntchito ngati kuchepetsa;
2) Amagwiritsidwa ntchito ngati zopangidwa ndi anthu CHIKWANGWANI stabilizer, nsalu bleaching wothandizira, zithunzi kutukula, utoto ndi bleaching deoxidizer, kukoma ndi utoto kuchepetsa wothandizira, pepala lignin remover, etc.
3) Ntchito ngati wamba kusanthula reagent ndi photosensitive resistor zakuthupi;
4) Reductive bleaching agent, yomwe imakhala ndi blekning pa chakudya komanso imalepheretsa kwambiri oxidase muzakudya zamasamba.
5) Makampani osindikizira ndi opaka utoto monga deoxidizer ndi bulichi, omwe amagwiritsidwa ntchito pophika nsalu zosiyanasiyana za thonje, angalepheretse makutidwe ndi okosijeni am'deralo a ulusi wa thonje komanso kukhudza mphamvu ya fiber, komanso kuwongolera kuyera kwa zinthu zophika.
6) Amagwiritsidwa ntchito ndi makampani opanga nsalu ngati chokhazikika cha ulusi wopangidwa ndi anthu.
7) Makampani opanga zamagetsi amagwiritsidwa ntchito popanga ma photosensitive resistors.
8) Madzi mankhwala makampani electroplating madzi oipa, mankhwala akumwa madzi;
9) Amagwiritsidwa ntchito ngati bleach, preservative, kumasula wothandizila ndi antioxidant m'makampani azakudya. Amagwiritsidwanso ntchito mu kaphatikizidwe ka mankhwala komanso ngati chochepetsera pakupanga masamba osowa madzi.
10) Ntchito kupanga mapadi sulfite ester, sodium thiosulfate, mankhwala organic, bleached nsalu, etc., amagwiritsidwanso ntchito monga kuchepetsa wothandizila, preservative, dechlorination wothandizila, etc.;
11) Laboratory imagwiritsidwa ntchito popanga sulfure dioxide
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General ma CD mfundo: 25KG, 50KG; 500KG; 1000KG, 1250KG Jumbo Thumba;
Phukusi Kukula : Jumbo thumba kukula: 95 * 95 * 125-110 * 110 * 130;
25kg thumba kukula: 50 * 80-55 * 85
Chikwama chaching'ono ndi thumba la magawo awiri, ndipo wosanjikiza wakunja amakhala ndi filimu yophimba, yomwe ingalepheretse kuyamwa kwa chinyezi. Jumbo Bag imawonjezera zowonjezera zoteteza UV, zoyenera kuyenda mtunda wautali, komanso nyengo zosiyanasiyana.
Nthawi Yolipira: TT, LC kapena pokambirana
Port of Loading: Qingdao Port, China
Nthawi Yotsogolera: 10-30days mutatsimikizira dongosolo
Ma Oder Ang'onoang'ono Ovomerezeka Apezeka
Distributorships Anapereka Mbiri
Price Quality Prompt Kutumiza
Chitsimikizo Chovomerezeka Padziko Lonse / Chitsimikizo
Dziko Lochokera, CO/Fomu A/Fomu E/Fomu F...
Khalani ndi zaka zopitilira 10 zaukadaulo wopanga Sodium Sulfite;
Mutha kusintha makonda anu malinga ndi zomwe mukufuna; Chitetezo cha thumba la jumbo ndi 5: 1;
Lamulo laling'ono ndilovomerezeka, zitsanzo zaulere zilipo;
Perekani kusanthula koyenera kwa msika ndi mayankho azinthu;
Zowopsa Mwachidule
Zowopsa paumoyo: kwa maso, khungu, kuyabwa kwa mucous membrane.
Zowopsa zachilengedwe: Zowopsa kwa chilengedwe, zitha kuyambitsa kuipitsa kwamadzi.
Chiwopsezo cha kuphulika: mankhwalawo sangapse komanso amakwiya.
Njira zothandizira zoyamba
Kukhudza pakhungu: Chotsani zovala zomwe zili ndi kachilombo ndikutsuka ndi madzi ambiri oyenda.
Kuyang'ana m'maso: Kwezani zikope ndikutsuka ndi madzi othamanga kapena saline. Pitani kwa dokotala.
Kukoka mpweya: kutali ndi malo kupita ku mpweya wabwino.Patsani mpweya ngati mukuvutika kupuma.Pitani kwa dokotala.
Kudya: Imwani madzi ofunda okwanira kuti musanze.Pitani kwa dokotala.
Njira zowongolera moto
Makhalidwe owopsa: palibe kuyaka kwapadera ndi kuphulika kwapadera.Kuwola kwakukulu kumatulutsa mpweya wapoizoni wa sulfide.
Zowopsa zoyaka moto: Sulphide.
Njira yozimitsira moto: ozimitsa moto ayenera kuvala moto wonse - zovala zoteteza moto, zozimitsa moto pamoto. Mukathimitsa moto, sunthani chidebecho kutali momwe mungathere kuchoka pamalo oyaka moto kupita pamalo otseguka.
Yankho mwadzidzidzi kutayikira
Chithandizo chadzidzidzi: kudzipatula malo owonongeka a kutayikira ndikuletsa kulowa. Ndibwino kuti ogwira ntchito zadzidzidzi azivala masks a fumbi (chivundikiro chonse) ndi suti za gasi. Pewani fumbi, kusesa mosamala, kuika m'matumba ndikusamutsira kumalo otetezeka. Ikhozanso kutsukidwa ndi madzi ambiri ndikusungunula m'madzi otayira. kutayirako zinyalala kuti zikatayidwe.
Kutaya ntchito ndi kusunga
Njira zodzitetezera: Opaleshoni yopanda mpweya, kulimbikitsa mpweya wabwino. Ogwira ntchito ayenera kuphunzitsidwa mwapadera ndikutsatira mosamalitsa njira zogwirira ntchito. Ogwira ntchito akulimbikitsidwa kuvala masks a fumbi amadzimadzi, kuvala magalasi oteteza chitetezo cha mankhwala, kuvala maovololo a anti-toxic permeation, ndi kuvala magolovesi a rabara. Pewani fumbi.Pewani kukhudzana ndi acids.Kugwira mopepuka. sungani zinthu zovulaza.
Kusamala posungira: Sungani m'nyumba yosungiramo mpweya wozizira komanso mpweya wabwino. Khalani kutali ndi moto ndi kutentha.Ziyenera kukhala zosiyanitsidwa ndi asidi ndi zosungirako zina, musasakanize zosungirako.Musapitirire nthawi yaitali. Malo osungiramo zinthu ayenera kuperekedwa ndi zipangizo zoyenera kuti azitha kutaya.
Kuwongolera kolumikizana / chitetezo chamunthu
Kuwongolera kwaumisiri: njira yopanga imatsekedwa, ndipo mpweya wabwino umalimbikitsidwa.
Chitetezo cha dongosolo la kupuma: pamene fumbi la mlengalenga likudutsa muyeso, muyenera kuvala chigoba cha fumbi lodziyendetsa nokha. Pakapulumutsidwa mwadzidzidzi kapena kuthawa, chopumira mpweya chiyenera kuvala.
Chitetezo m'maso: valani magalasi oteteza mankhwala.
Chitetezo cha mthupi: valani zovala zogwirira ntchito zotsutsana ndi poizoni.
Chitetezo m'manja: valani magolovesi amphira.
Chitetezo china: sinthani zovala zantchito munthawi yake.Pitirizani kukhala aukhondo.
Kukhazikika ndi reactivity
Kukhazikika: Kusakhazikika
Zoletsedwa: asidi amphamvu, aluminium, magnesium.
Kuwola mankhwala: sulfure dioxide ndi sodium sulphate
Biodegradability: non-biodegradability
Zina zovulaza: chinthucho ndi chovulaza chilengedwe, chidwi chapadera chiyenera kuperekedwa ku kuipitsa madzi.
Mayendedwe
Kusamala Pamayendedwe: Kunyamula kuyenera kukhala kokwanira ndipo kunyamula kuyenera kukhala kotetezeka. Onetsetsani kuti chidebecho sichikudumphira, kugwa, kugwa kapena kuwonongeka panthawi yoyendetsa.Ndizoletsedwa kotheratu kusakaniza ndi zidulo ndi mankhwala odyedwa.Kuyendetsa kuyenera kutetezedwa ku dzuwa, mvula ndi kutentha kwakukulu.Galimoto iyenera kutsukidwa bwino pambuyo poyenda.