I-Sodium Metabisulfite Na2S2O5

Inkcazelo emfutshane:

I-Sodium Metabisulfite imhlophe okanye i-crystalline powder ephuzi okanye i-crystal encinci, enevumba elinamandla le-SO2, ubunzima obuthile obuyi-1.4, i-soluble emanzini, isisombululo se-aqueous si-acidic, ukudibana ne-asidi eqinile iya kukhulula i-SO2 kwaye ivelise iityuwa ezihambelanayo, ixesha elide emoyeni. , iya kuba yi-oxidized kwi-na2s2o6, ngoko ke imveliso ayikwazi ukuphila ixesha elide.Xa ubushushu bungaphezulu kwe-150 ℃, i-SO2 iya kubola.I-Sodium Metabisulfite iguqulwa ibe ngumgubo kwaye isetyenziswe kwiindidi ezininzi zokusetyenziswa ukusuka kwizigcini ukuya kunyango lwamanzi.I-Wit-stone ithwala zonke iifom kunye namabanga eSodium Metabisulfite.

ISICELO SESAMPULI

Iinkcukacha zeMveliso

Iithegi zeMveliso

Ingcaciso yeMveliso

Into	Umgangatho waseTshayina GB1893-2008	Umgangatho wenkampani
Umxholo ophambili (Na2S2O5)	≥96.5	≥97.0
Fe(Njengomxholo Fe)	≤0.003	≤0.002
Ukucaca	Luphumelele uvavanyo	Cacileyo
Umxholo wentsimbi enzima (Pb)	≤0.0005	≤0.0002
Umxholo weArsenic (As)	≤0.0001	≤0.0001

Ifomula yeemolekyuli :Na2S2O5
Ubunzima beMolekyuli: 190.10
Ukubonakala: umgubo omhlophe wekristale
Ukupakisha: isikhwama seplastiki
Ubunzima beNet: 25, 50, 1000 kilograms ngebhegi nganye okanye ngokweemfuno zabathengi

Isicelo

Isetyenziswa kunyango lwamanzi amdaka .Susa ioksijini egqithisileyo kumanzi amdaka kunye nemibhobho;Imibhobho yamanzi acocekileyo izityalo indesalination kuba arhente anantimicrobial.

Isetyenziswa kwishishini lokuprinta kunye nokudaya i-bleachingagent ekwenzeni i-pulp, umqhaphu kunye noboya, njl.

Isetyenziswa kwishishini lamayeza njenge-antioxidant additive kwi-injectableagent idrugs nanjengonyango lokunciphisa.

Umzi-mveliso wesikhumba: Unokwenza ulusu lube thambileyo, luphuhliswe kakuhle, luqinise ubungqina bamanzi, lukwazi ukunxiba imichiza.

Isetyenziswe njenge-ore-dressing agent yemigodi.Industry Isetyenziselwa ukuvelisa i-hydrochloride hydroxylamine kunye njl.

Ishishini lokutya: lisetyenziswa njengesigcini, i-antioxidant, iphucula umgubo

Umda wokukhuphisana

Okwangoku, inkampani yethu iphumelele ngempumelelo ixabiso elizinzile le-whiteness ye-85 nangaphezulu ngokuguqulwa kobugcisa bomgca wokuvelisa i-sodium metabisulfite, ngelixa amanye amashishini afumene inkqubo yokuvelisa i-sodium metabisulfite efanayo, kodwa ixabiso lobumhlophe beemveliso zabo alikwazi ukudlula i-80. kuhlalutyo lwenkqubo yokuvelisa, idityaniswe neempawu zenkqubo yokuvelisa i-sodium pyrosulfite, ugxininiso lokuguqulwa kobugcisa kukulawula ubungakanani bentsimbi kwigesi yokutya, oko kukuthi, ukuthatha amanyathelo afanelekileyo okususa intsimbi kwinqanaba lokucoca igesi yokutya. .Iqela leengcaphephe licebise la manyathelo alandelayo okuphucula ubuchwephesha bokuphucula ubumhlophe bemveliso:

1. Lungisa iiparamitha zenkqubo yamanzi okuhlamba

Inqaba yamanzi abandayo kunye nenqaba epakishweyo idibene ngokulandelelana.Ngaphambi kokuguqulwa kobugcisa, inkqubo yamanzi yokuhlamba yenqaba yamanzi abandayo kunye nenkqubo yokuhlamba i-condensate yenqaba epakishweyo ihambelanayo, eyenza buthathaka i-concentration gradient inzuzo yamanzi okuhlamba.Emva kokuguqulwa kobugcisa, inkqubo yamanzi yokuhlamba amanzi kwinqaba yokupholisa kunye ne-condensate yokuhlamba ye-packing tower yenzelwe njengendlela ye-cascade, eyandisa i-gradient yokudlulisa ubuninzi kunye nokuqinisa ukuhanjiswa kobuninzi.

2. Guqula imowudi yokukhupha ulwelo kwinqaba epakishiweyo

Guqula ulwelo olugqithileyo lokuhlamba kwinqaba epakishweyo ukusuka ekukhutshelweni okuqhubekayo ukuya kukhutshelo oluphakathi.Ngaphambi kokuguqulwa kobugcisa, amanzi adibeneyo ahlukaniswe kwigesi yokutya aya kugxininiswa kwinqaba epakishweyo.Ngokuzaliswa ngokuqhubekayo kwamanzi ahlambulukileyo kwinqaba epakishweyo, i-liquid yokuhlamba kwinqaba epakishweyo iya kuqhubeka ikhula.Ngoko ke, umlinganiselo wokukhupha ngokuqhubekayo ulwelo olugqithisiweyo lokuhlamba uthathwa ukugcina ibhalansi eguquguqukayo yomgangatho wolwelo kwinqaba.Emva kokuguqulwa kobugcisa, inqaba yokupakisha ithatha i-drainage ephakathi, enokuthi inciphise ngokufanelekileyo umxholo wetyuwa obunzima be-scrubbing liquid kwinqaba kunye nokuphucula izinga lokufunxa ngokupheleleyo kwegesi yokutya.Indlela yokuphunyezwa ethile yile ilandelayo: emva kokukhutshwa kolwelo ngalunye kwinqaba yokupakisha, ulawulo lwe-PLC luya kuvula ngokuzenzekelayo i-valve yokwenza amanzi ahlambulukileyo kwinqaba yokupakisha ngokukhawuleza ukwenza amanzi kwinqaba yokupakisha, kwaye umise amanzi ahlambulukileyo. ukuzaliswa emva kokufikelela kwinqanaba elimiselweyo.Isiphumo saso kukuhlambulula ngokufanelekileyo ityuwa yetyuwa yolwelo lokuhlamba kwinqaba epakishweyo.Ngokutyetyiswa okuqhubekayo kwe-condensate kwigesi yokutya kwinqaba epakishweyo, inqanaba lolwelo lwenqaba epakishweyo liya kuqhubeka nokunyuka.Xa inqanaba le-liquid lifikelela kwinqanaba lokukhutshwa kwamanzi, i-PLC iya kulawula ukukhutshwa kwamanzi okuphindaphindiweyo kunye nokuphindaphinda amanzi ahlambulukileyo.

3 Isikrabha sogwebu esichithiweyo

Ngaphambi kokuguqulwa kobugcisa, ukuchasana kwe-scrubber ye-foam kwakuphezulu kakhulu, okubangelwa ukunyuka kwesantya sokuvuza komoya kwenkqubo, eyanciphisa kakhulu i-SO concentration kwi-gesi yokutya.Ukongezelela, xa igesi yokutya iphuma kwi-scrubber ye-foam, ukungena kwe-foam ye-liquid yayinkulu, kwaye umxholo wokungcola kwi-foam engamanzi wawuphezulu, okunciphisa ukucocwa kwenkqubo yokucoca elandelayo, kunye nomthamo obanzi wokususa ukungcola. wayebuthathaka.Ukususela kumbono weenzuzo ezibanzi, i-foam scrubber yasuswa ngexesha lokuguqulwa kobugcisa, kwaye indlela yokujikeleza kwamanzi ye-chiller scrubber yatshintshwa ukuze kuphuculwe amandla okususa ukungcola kwenkqubo yokucoca.

4.Isiphumo sophumezo

Emva kokuguqulwa kobugcisa bomgca wonke: ukucaca kwamanzi okuhlamba inqaba yokupakisha kunye nesisombululo sayo sokuhlamba emva koko siphuculwe kakhulu, ukusuka kumnyama ukuya kukukhanya okuphuzi-luhlaza, imveliso (i-sodium metabisulfite) ubumhlophe bunyuke ukusuka kwi-73 ukuya kwi-79 ukuya ngaphezulu. ngaphezu kwe-82, kwaye umlinganiselo wemveliso egqityiweyo ubumhlophe ngaphezu kwe-83 iye yanda ukusuka kwi-0 ukuya ngaphezu kwe-20%, kwaye umxholo wayo wentsimbi wehla malunga ne-40%, eyaqala ukuhlangabezana neemfuno zomthengi wokugqibela umgangatho wobumhlophe be-sodium metabisulfite.

Ufundo olunxulumeneyo

1. Iinkqubo ezimbini zokuvelisa i-sodium pyrosulfite: inkqubo eyomileyo kunye nenkqubo emanzi:

1. Inkqubo eyomileyo : xuba i-soda ash kunye namanzi ngokulinganayo ngokomlinganiselo othile we-molar, kwaye uwafake kwi-reactor xa i-Na2CO3.I-nH2O eveliswayo ikwimo yeebhloko, gcina isithuba esithile phakathi kweebhloko, uze udibanise i-SO2 de impendulo iphelile, khupha iibhloko, kwaye uzityumze ukuze ufumane imveliso egqityiweyo.

2. Inkqubo emanzi : yongeza inani elithile le-soda ash kwisisombululo se-sodium bisulfite ukuze senze ukumiswa kwe-sodium bisulfite, kwaye emva koko ungeze i-SO2 ukwenza iikristale ze-sodium pyrosulfite, ezixutywe kwaye zomiswe ukuze zifumane imveliso egqityiweyo.

I-2.Inkqubo yemveli emanzi ye-sodium pyrosulfite ene-sulfure njengento eluhlaza

Okokuqala, yityumza isulfure ibe ngumgubo, kwaye uthumele umoya ocinezelweyo kwisithando somlilo kwi-600 ~ 800 ℃ ukuze uvuthe.Isixa somoya esongeziweyo malunga nokuphindwe kabini inani lethiyori, kwaye ukuxinwa kwe-SO2 kwigesi yi-10 ~ 13.Emva kokupholisa, ukususwa kothuli kunye nokuhluzwa, isulfure ye-sublimated kunye nobunye ukungcola kuyasuswa, kwaye ubushushu begesi buncitshiswe ukuya kwi-0 ℃, ukusuka ekhohlo ukuya ekunene, emva koko ithunyelwe kwi-reactor yochungechunge.

Yongeza kancinane utywala bukamama kunye nesisombululo sothuthu lwesoda kwireactor yesithathu yokusabela ngokungathathi hlangothi.Ifomula yokusabela imi ngolu hlobo lulandelayo:

2NaHSO4+ Na2CO3→ 2 Na2SO4+ CO2+ H2O

Ukunqunyanyiswa kwe-sodium sulfite evelisiweyo kudlula kwinqanaba lesibini kunye nenqanaba lokuqala lereactors ngokulandelelana, kwaye emva koko ifunxwe kwaye isabele nge-SO2 ukuvelisa ikristale ye-sodium pyrosulfite.

3.Intshayelelo kwi-Sodium Metabisulfite ekusebenziseni i-metal mineral processing

I-Sodium Metabisulfite isetyenziswa ngokubanzi kwishishini lezemigodi.Iindlela zokusetyenzwa kwezimbiwa zezi zilandelayo:

I-Flotation: I-Flotation bubuchule bokwahlula iiminerali eziluncedo kwintsimbi ekrwada, ngokusekwe kubume bomzimba kunye neekhemikhali zamasuntswana ezimbiwa.Phantse yonke intsimbi ekrwada ingasetyenziselwa ukwahlula okudadayo.

Ii-reagents ze-Flotation eziqhele ukusetyenziswa kwi-flotation: umqokeleli, i-arhente ekhupha ugwebu, isilungisi.Phakathi kwabo, i-modifier iquka inhibitor, i-activator, i-ejenti yokulungelelanisa i-pH, i-arhente yokusabalalisa, i-flocculant, njl.

I-agent yokubamba: I-arhente yokubamba i-reagents ye-flotation etshintsha i-hydrophobicity ye-mineral surface, yenza i-particle planktonic mineral ibambelele kwi-bubble.I-Xanthate, ipowder emnyama ngumqokeleli we-anionic.

I-Flotation yelothe kunye ne-zinc ores

IGalena (okt PBS) yiminerali eqhelekileyo, luhlobo lwesulfide.I-Xanthate kunye nomgubo omnyama zisetyenziswa ngokuqhelekileyo njenge-agent yokubamba (i-potassium dichromate iyi-inhibitor esebenzayo).

I-Sphalerite (ZnS) i-chemical composition yi-sulfide minerals efana ne-ZnS, i-Crystals.

Umthamo wokubamba we-alkyl xanthate yekhonkco elifutshane kwi-sphalerite ubuthathaka okanye awufumaneki.I-ZnS okanye i-Marmatite ngaphandle kokusebenza ingakhethwa kuphela ngohlobo olude lwe-xanthate.

Kwixesha elizayo lexesha, izicelo ze-xanthate yokubamba i-agent ziya kuqhubeka nokuhlala kwindawo evelele.Ukuze ulungelelanise imfuno ye-Sphalerite flotation eyandayo, indibaniselwano yekhemesti iyimfuneko, ikwayindlela esebenzayo yokucofa ngokupheleleyo amandla amayeza esintu.

Eyona inhibitor yeflotation zezi zilandelayo:

1. Ikalika (CaO) inokufunxeka okuqinileyo kwamanzi, esebenza ngamanzi ukuvelisa ikalika enehydrated Ca(OH)2.Ikalika isetyenziselwa ukuphucula i-pH yepulp, inhibit of iron sulfide minerals.Kwi-sulfide yobhedu, i-lead, i-zinc ore, ehlala idibene ne-sulfide iron ore.

2. I-Cyanide (i-KCN, i-NaCN) iyi-inhibitor esebenzayo yokwahlula i-lead kunye ne-zinc.Kwipulp ye-alkaline, ukugxilwa kwe-CN kuyanda, okuhambelana nokuvinjelwa.

3. I-sterling ye-Zinc Sulfate i-crystal emhlophe, i-soluble emanzini, i-inhibitor ye-sphalerite, ngokuqhelekileyo kwi-pulp ye-alkali inefuthe lokuthintela.

4. Isitshixo esidlala indima yokuthintela kwisulfite, sulfite, SO2 ikakhulu yi-HSO3－.I-Sulfur dioxide kunye ne-sub sulfuric acid (ityuwa) zisetyenziswa ikakhulu ekuthinteleni i-Pyrite kunye ne-sphalerite.I-asidi ebuthathaka ipulp yasemgodini eyenziwe ngekalika evela kwi-Sulfur dioxide (pH=5～7), okanye sebenzisa i-Sulfur dioxide, i-zinc sulfate, i-ferrous sulfate kunye ne-ferric sulfate kunye njenge-inhibitor.Ngaloo ndlela i-galena, i-pyrite, i-sphalerite ivinjelwe.I-sphalerite evinjiweyo inokuthi isebenze ngexabiso elincinci le-sulfate yethusi.Kwakhona kunokusebenzisa i-Sodium thiosulfate, i-sodium metabisulfite ukuthatha indawo ye-sulfite, ukuvimbela i-sphalerite kunye ne-iron pyrites (eyaziwa ngokuba yi-FeS2).

Isikhokelo somthengi

Ugcino:

Kufuneka igcinwe kwindawo epholileyo neyomileyo.Iphakheji iya kutywinwa ukuthintela i-air oxidation.Nika ingqalelo kumswakama.Iya kukhuselwa emvuleni nasekukhanyeni kwelanga ngexesha lokuhamba.Akuvumelekanga ngokungqongqo ukugcina kunye nokuthutha kunye ne-acids, i-oxidants kunye nezinto ezinobungozi kunye netyhefu.Le mveliso akufanele igcinwe ixesha elide.Phatha ngononophelo ngexesha lokulayisha kunye nokukhulula ukuthintela ukuphuka kwephakheji.Kwimeko yomlilo, amanzi kunye nezinto ezahlukeneyo zokucima umlilo zingasetyenziselwa ukucima umlilo.

Ukupakisha:

Ipakishwe kwiiplastiki ezilukiweyo ezineeplastiki zepolyethylene, ingxowa nganye inobunzima obungama-25kg okanye ama-50kg.1. I-sodium metabisulfite ifakwe kwiingxowa ezilukiweyo zeplastiki okanye imigqomo, efakwe kwiiplastiki, ezinobunzima obungama-25 okanye ama-50kg;I-1100 kg yebhegi yokupakisha enzima.

2. Imveliso iya kukhuselwa emonakalweni, umswakama kunye nokushisa kobushushu ngexesha lokuthutha kunye nokugcinwa.Akuvumelekanga ukuhlalisana kunye ne-oxidant kunye ne-asidi;

3. Ixesha lokugcina le mveliso (i-Sodium metabisulfite) ziinyanga ezi-6 ukususela kumhla wokuvelisa.

Ukuthunyelwa ngenqanawa:

Ukuxhasa iindlela ezahlukeneyo zothutho, wamkelekile ukuba uqhagamshelane nathi ukuze sibonisane.

Izibuko:

Naliphi na izibuko eTshayina.

FAQ

Umbuzo: Liliphi ixesha lakho lokuhambisa?

A: Ngokuqhelekileyo siya kulungelelanisa ukuthunyelwa kwii-7 -15 iintsuku.

Umbuzo:Kunjani ukupakisha?

A: Ngokuqhelekileyo sinikezela ukupakisha njenge-50 kg / isikhwama okanye i-1000kg / iibhegi Kakade ke, ukuba uneemfuno ezikhethekileyo kuzo, siya kuthi ngokutsho kwakho.

Q:Uqinisekisa njani umgangatho wemveliso?

A: Okokuqala, sineworkshop yemveliso ecocekileyo necocekileyo kunye negumbi lokuhlalutya.

Okwesibini, abasebenzi bethu batshintsha banxibe iimpahla ezingenathuli emsebenzini, ezivalwa inzala yonke imihla.

Okwesithathu, iworkshop yethu yokuvelisa ibonelela ngezixhobo ezipheleleyo zokuqinisekisa ucoceko lwenkqubo yokuvelisa.

Ungaqhagamshelana nathi ukuze ufunde ngakumbi malunga nefektri yethu.

Q:Ukuqinisekisa njani umgangatho wemveliso ngaphambi kokubeka iiodolo?

A: Ungafumana iisampulu zasimahla kuthi okanye uthathe ingxelo yethu ye-SGS njengereferensi okanye ulungiselele iSGS phambi kokulayisha.

Umbuzo:Yintoni izibuko lokulayisha?

A: Kulo naliphi na izibuko eTshayina.

Ingxelo yomthengi

Ndiyavuya ukudibana no-WIT-STONE, ongumthengisi ogqwesileyo wemichiza.Intsebenziswano kufuneka iqhubeke, kwaye ukuthembana kuyakhiwa kancinci kancinci.Banenkqubo engqongqo yokulawula umgangatho, endiyixabisa kakhulu

Emva kokukhetha ababoneleli beSodium Metabisulfite amaxesha amaninzi, sizimisele ngokukhetha i-WIT-STONE.Imfezeko, ulangazelelo kunye nobuchule bubambe ukuthembela kwethu kwakhona

Ndingumzi-mveliso ovela eUnited States.Ndiza kuodola i-Sodium Metabisulfite eninzi njenge-ore-dressing agent emigodini .Inkonzo ye-WIT-STONE ifudumele, umgangatho uyahambelana, kwaye lolona khetho lungcono.

Ngaphambili: IBaking Soda Industrial Grade yeSodium Bicarbonate

Okulandelayo: I-Ferrous sulfate monohydrate