Sodium Metabisulfite Na2S2O5
Sodium Metabisulfite bụ ọcha ma ọ bụ odo crystalline ntụ ntụ ma ọ bụ obere kristal, na-esi ísì siri ike nke SO2, kpọmkwem ike ndọda nke 1.4, soluble na mmiri, aqueous ngwọta bụ acidic, kọntaktị na ike acid ga-ahapụ SO2 na-emepụta kwekọrọ ekwekọ salts, ogologo oge na ikuku. , ọ ga-abụ oxidized na2s2o6, ya mere ngwaahịa ahụ enweghị ike ịdị ndụ ruo ogologo oge.Mgbe okpomọkụ dị elu karịa 150 ℃, SO2 ga-agbaze. A na-atụgharị Sodium Metabisulfite ka ọ bụrụ ntụ ntụ ma jiri ya mee ihe n'ọtụtụ dịgasị iche iche nke ihe eji eme ihe site na ihe nchekwa na ọgwụgwọ mmiri.Wit-stone na-eburu ụdị na akara ule niile nke Sodium Metabisulfite.
| Ihe | ọkọlọtọ Chinese | Ụkpụrụ ụlọ ọrụ |
| Isi ọdịnaya (Na2S2O5) | ≥96.5 | ≥97.0 |
| Fe (dị ka ọdịnaya Fe) | ≤0.003 | ≤0.002 |
| Ido anya | Gafere ule | Kpochapụ |
| Ọdịnaya igwe dị arọ (Pb) | ≤0.0005 | ≤0.0002 |
| Ọdịnaya arsenic (As) | ≤0,0001 | ≤0,0001 |
Ụdị ihe omimi: Na2S2O5
Arọ Molecular: 190.10
Ọdịdị: ọcha kristal ntụ ntụ
Nkwakọ ngwaahịa: akpa rọba
Netwọk arọ: 25, 50, 1000 kilogram kwa akpa ma ọ bụ dị ka ndị ahịa chọrọ
A na-eji ya eme ihe na mmiri na-ekpofu mmiri .Wepụ oke oxygen na mmiri na-ekpofu mmiri na pipeline;Ọcha mmiri ọkpọkọ indesalination osisi n'ihi na ọ bụ anantimicrobial gị n'ụlọnga.
A na-eji ya na ibipụta na ịcha mma ụlọ ọrụ na-emepụta ihe na-emepụta pulp, owu na ajị, wdg.
A na-eji ya na ụlọ ọrụ na-emepụta ọgwụ asan antioxidant mgbakwunye na ọgwụ injectable ma dị ka ọgwụ na-ebelata.
Ụlọ ọrụ akpụkpọ anụ: Ọ nwere ike ime ka akpụkpọ anụ dị nro, na-emepụta nke ọma, ihe akaebe mmiri siri ike, kemịkalụ ike.
A na-eji ya dị ka ihe mgbakwasa ore maka ogbunigwe.Ụlọ ọrụ eji eme ihe maka imepụta hydrochloride hydroxylamine na wdg.
Ụlọ ọrụ nri: ejiri mee ihe dị ka ihe nchekwa, antioxidant, ntụ ọka ntụ ọka
1. Abụọ mmepụta usoro nke sodium pyrosulfite: akọrọ usoro na mmiri usoro:
1. Akọrọ usoro : nwuo na soda uyi na mmiri evenly dị ka a ụfọdụ molar ruru, na-etinye ha n'ime reactor mgbe Na2CO3.NH2O emepụtara dị n'ụdị ngọngọ, debe oghere ụfọdụ n'etiti ihe mgbochi ahụ, wee gbakwunye SO2 ruo mgbe mmeghachi omume gwụchara, wepụ ihe mgbochi ahụ, gwepịa ha iji nweta ngwaahịa emechara.
2. Usoro mmiri: tinye ụfọdụ ash soda n'ime ngwọta sodium bisulfite iji mee ka ọ bụrụ nkwusioru nke sodium bisulfite, wee tinye SO2 na-emepụta kristal sodium pyrosulfite, nke a na-eme ka ọ bụrụ centrifuged na nke a mịrị amị iji nweta ngwaahịa emechara.
2.Traditional mmiri usoro nke sodium pyrosulfite na sọlfọ dị ka akụrụngwa
Nke mbụ, gwepịa sọlfọ ahụ n'ime ntụ ntụ, ma ziga ikuku abịakọrọ n'ime ọkụ ọkụ na 600 ~ 800 ℃ maka combustion.Ọnụ ọgụgụ nke ikuku agbakwunyere bụ ihe dị ka okpukpu abụọ nke usoro iwu, na ntinye nke SO2 na gas bụ 10 ~ 13.Mgbe ọ dị jụụ, a na-ewepụ uzuzu uzuzu na nzacha, sulfur sublimated na adịghị ọcha ndị ọzọ, a na-ebelata okpomọkụ gas na 0 ℃, aka ekpe gaa n'aka nri, wee zigara ya na reactor usoro.
Jiri nwayọọ tinye nne mmanya na soda ash ngwọta na nke atọ reactor maka neutralization mmeghachi omume.Usoro mmeghachi omume bụ nke a:
2NaHSO4+ Na2CO3→ 2 Na2SO4+ CO2+ H2O
A na-agafe nkwusioru sodium sulfite emepụtara site na nke abụọ na nke mbụ reactors n'aka nke ya, wee banye ya ma meghachi omume na SO2 iji mepụta kristal sodium pyrosulfite.
3. Okwu Mmalite na Sodium Metabisulfite na ngwa nke nhazi ịnweta ígwè
A na-eji sodium Metabisulfite eme ihe n'ọtụtụ ebe maka ụlọ ọrụ Ngwuputa.Usoro nhazi nke ịnweta bụ ndị a:
Ike ndọda |Nkewa magnetik |Nhọrọ eletrik |Flotation |ngalaba kemịkalụ |Ntuli aka fotoelectric |Nhọrọ esemokwu |Ịhọrọ aka
Flotation: Flotation bụ usoro nke ikewapụta mineral bara uru na ọla, dabere na njirimara anụ ahụ na kemịkalụ nke irighiri nri.Enwere ike iji ihe fọrọ nke nta ka ọ bụrụ ọla niile na nkewa nke flotation.
A na-ejikarị flotation reagents eme ihe na flotation: onye nchịkọta, onye na-afụ ụfụfụ, onye mgbanwe.N'ime ha, modifier na-agụnyekwa inhibitor, activator, onye na-edozi pH, onye na-achụsa ihe, flocculant, wdg.
Onye na - ejide ihe: onye na - ejide ihe bụ ndị na - ebugharị mmiri na - agbanwe hydrophobicity nke ịnweta elu, na - eme ka ihe ndị na - ahụ maka ịnweta planktonic rapara na afụ.Xanthate, ntụ ntụ ojii bụ onye na-anakọta anionic.
Ntugharị nke ndu na zinc ore
Galena (ya bụ PBS) bụ ịnweta nkịtị, ọ bụ ụdị sulfide.A na-ejikarị Xanthate na ntụ ntụ ojii eme ihe dị ka onye na-ejide ya (potassium dichromate bụ ihe mgbochi dị irè).
Ihe mejupụtara kemịkalụ Sphalerite (ZnS) bụ mineral sulfide dị ka ZnS, kristal.
Ike ijide obere yinye alkyl xanthate na sphalerite adịghị ike ma ọ bụ adịghị.Enwere ike ịhọrọ ZnS ma ọ bụ Marmatite na-enweghị ịgbalite naanị site na ogologo ụdị xanthate ogologo.
N'ime oge na-esote, ngwa nke ndị na-ejide xanthate ga-anọgide na-ejide ọnọdụ kachasị.Iji mee mgbanwe maka ọchịchọ nke Sphalerite flotation na-agbagwoju anya, njikọta nke ụlọ ahịa ọgwụ dị mkpa, ọ bụkwa ụzọ dị irè iji nweta ikike nke ọgwụ ọdịnala n'ụzọ zuru ezu.
Isi ihe na-egbochi flotation bụ ndị a:
1. Lime (CaO) nwere mmiri mmiri siri ike, mee ihe na mmiri iji mepụta lime hydrated Ca (OH) 2.A na-eji wayo na-emezi pH nke pulp, na-egbochi mineral sulfide iron.Na ọla kọpa sulfide, ndu, zinc ore, na-ejikọta ya na ígwè sulfide.
2. Cyanide (KCN, NaCN) bụ ihe mgbochi dị irè maka nkewa nke ndu na zinc.Na pulp alkaline, ntinye uche CN na-abawanye, nke na-akwado mgbochi.
3. The sterling nke Zinc Sulfate bụ kristal na-acha ọcha, soluble na mmiri, bụ ihe mgbochi nke sphalerite, na-emekarị na alkaline pulp ọ na-enwe mmetụta nke mgbochi.
4. Igodo nke na-arụ ọrụ mgbochi na sulfite, sulfite, SO2 bụ tumadi HSO3 -.Sulfur dioxide na sub sulfuric acid (nnu) na-ejikarị na-egbochi Pyrite na sphalerite.Mpempe mpụta acid na-adịghị ike nke lime sitere na Sulfur dioxide (pH=5～7), ma ọ bụ jiri Sulfur dioxide, zinc sulfate, ferrous sulfate na ferric sulfate ọnụ dị ka ihe mgbochi.Ya mere, a na-egbochi galena, pyrite, sphalerite.Enwere ike ịmegharị sphalerite a na-egbochi ya site na obere ọla kọpa sulfate.Ọzọkwa nwere ike iji Sodium thiosulfate, sodium metabisulfite dochie sulfite, iji gbochie sphalerite na ígwè pyrite (nke a na-akpọkarị FeS2).
Nchekwa:
Ekwesịrị ịchekwa ya n'ụlọ nkwakọba ihe dị jụụ ma kpọrọ nkụ.A ga-emechi ngwugwu ahụ iji gbochie ikuku oxidation.Lezienụ anya na mmiri mmiri.A ga-echebe ya pụọ na mmiri ozuzo na ìhè anyanwụ n'oge njem.A machibidoro ya ịchekwa ma bufee ya na acid, oxidants na ihe ndị na-emerụ ahụ na ndị na-egbu egbu.E kwesịghị ịchekwa ngwaahịa a ogologo oge.Jikwaa nke ọma mgbe ị na-ebutu ma na-ebutu ya ka ọ ghara imebi ngwungwu.Ọ bụrụ na ọkụ dị, a pụrụ iji mmiri na ihe ọkụ dị iche iche emenyụ ọkụ.
mbukota:
Ajuju na akpa rọba kpara akpa nke nwere akpa rọba polyethylene, akpa nke ọ bụla nwere nha ụgbụ nke 25kg ma ọ bụ 50kg.1. A na-etinye sodium metabisulfite n'ime akpa rọba kpara akpa ma ọ bụ gbọmgbọm, ejiri akpa rọba kpuchie ya, na nha ụgbụ nke 25 ma ọ bụ 50kg;1100kg net arọ mbukota akpa.
2. A ga-echebe ngwaahịa ahụ pụọ na mmebi, mmiri na okpomọkụ na-emebi n'oge njem na nchekwa.A machibidoro ya ibikọ ọnụ na oxidant na acid;
3. Oge nchekwa nke ngwaahịa a ( Sodium metabisulfite ) bụ ọnwa 6 site na ụbọchị mmepụta.
Mbupu:
Na-akwado ụdị ụgbọ njem dị iche iche, nabata ịkpọtụrụ anyị maka ndụmọdụ.
Port:
Ọdụ ụgbọ mmiri ọ bụla na China.
Q: Gịnị bụ oge nnyefe gị?
A: Ọtụtụ mgbe, anyị ga-ahazi mbupu na 7 -15 ụbọchị.
Q: Kedu maka mbukota?
A: Ọtụtụ mgbe anyị na-enye nkwakọ ngwaahịa dị ka 50 kg / akpa ma ọ bụ 1000kg / akpa N'ezie, ọ bụrụ na ị nwere ihe pụrụ iche chọrọ na ha, anyị ga-dị ka gị.
Ajụjụ: Kedu otu esi akwado ogo ngwaahịa?
A: Mbụ, anyị nwere ọcha na ịdị ọcha mmepụta ogbako na analysis ụlọ.
Nke abụọ, ndị ọrụ anyị na-agbanwe ghọọ uwe na-adịghị uzuzu n'ebe ọrụ, bụ ndị a na-agba ọgwụ kwa ụbọchị.
Nke atọ, Ụlọ ọrụ mmepụta ihe anyị na-enye ngwá ọrụ zuru oke iji hụ na ịdị ọcha nke usoro mmepụta ihe.
Ị nwere ike ịkpọtụrụ anyị ka ịmatakwu banyere ụlọ ọrụ anyị.
Q: Otu esi akwado ogo ngwaahịa tupu ị nye iwu?
A: Ị nwere ike nweta sample free n'aka anyị ma ọ bụ were anyị SGS akụkọ dị ka ntụaka ma ọ bụ hazie SGS tupu loading.
Q: Gịnị bụ loading ọdụ ụgbọ mmiri?
A: N'ọdụ ụgbọ mmiri ọ bụla na China.
Obi dị m ụtọ izute WIT-STONE, onye bụ ezigbo onye na-eweta kemịkalụ.Mkpakọrịta kwesịrị ịga n'ihu, a na-ewulite ntụkwasị obi nke nta nke nta.Ha nwere usoro njikwa mma siri ike, nke m nwere ekele dị ukwuu
Mgbe ahọpụtara ndị na-eweta Sodium Metabisulfite ọtụtụ oge, anyị ji obi ike họrọ WIT-STONE.Iguzosi ike n'ezi ihe, ịnụ ọkụ n'obi na ọkachamara ejidewo ntụkwasị obi anyị ugboro ugboro
Abụ m ụlọ ọrụ mmepụta ihe si United States.M ga-enye ọtụtụ Sodium Metabisulfite dị ka onye na-akwa akwa maka mines. Ọrụ WIT-STONE na-ekpo ọkụ, àgwà na-agbanwe agbanwe, ọ bụkwa nhọrọ kacha mma.
