Sodium Metabisulphite
Ụdị azụmahịa: Ụlọ ọrụ mmepụta ihe / Ụlọ ọrụ & Ahịa
Isi ngwaahịa: Magnesium Chloride Calcium Chloride, Barium Chloride,
Sodium Metabisulphite, sodium bicarbonate
Ọnụ ọgụgụ ndị ọrụ: 150
Afọ nke ntọala: 2006
Asambodo sistemụ njikwa: ISO 9001
Ọnọdụ: Shandong, China (Mainland)
Aha ngwaahịa: Sodium Metabisulphite
Aha ndị ọzọ: Sodium Metabisufite;Sodium Pyrosulfite; SMBS; Disodium Metabisulfite; Disodium Pyrosulphite, Fertisilo, Metabisulfitede Sodium; Sodium Metabisulfite (Na2S2O5);Sodium Pyrosulfite (Na2S2O5); Sodium dissulfite, sodium disulphite; Sodium pyrosulphite.
Ọdịdị: ọcha ma ọ bụ odo kristal ntụ ntụ ma ọ bụ obere kristal; Nchekwa maka ogologo oge agba gradient odo.
PH: 4.0 ruo 4.6
Atiri: Antioxidants.
Usoro ihe omimi: Na2S2O5
Ibu molekụla: 190.10
CAS : 7681-57-4
EINECS: 231-673-0
Ebe mgbaze: 150 ℃ (decomposition)
Njupụta njikọ (mmiri =1): 1.48
Solubility: Soluble na mmiri na acidic na mmiri mmiri ngwọta (54g / 100ml mmiri na 20 ℃; 81.7g / 100ml mmiri na 100 ℃) .Soluble na glycerol, ubé soluble na ethanol. ikwu njupụta 1.4.Soluble na mmiri, soluble na soluble glycer. decompose, kpughere na ikuku dị mfe oxidize n'ime sodium sulfate.Contact na ike acid na-enye kwụsịrị sọlfọ dioxide na ụdị kwekọrọ ekwekọ salts.Decompose na 150 ℃.
Nkọwapụta
| Ihe | Ọkwa teknụzụ | Nri nri |
| Na2S2O5 ọdịnaya | 97.0% nkeji | 97.0% nkeji |
| SO2 | 65.0% nkeji | 65.0% nkeji |
| Ọla dị arọ (dị ka Pb) | 0.0005% kacha | |
| Arsenic (dị ka) | 0.0001% kacha | 0.0001% kacha |
| Ígwè (Fe) | 0.005% kacha | 0.003% kacha |
| Mmiri na-adịghị edozi | 0.05% kacha | 0.04% kacha |
Ụlọ ọrụ kemịkalụ:
1) Ejiri ya maka imepụta ntụ ntụ mkpuchi, sulfadimethylpyrimidine analgin, caprolactam, na chloroform, phenylpropylsulfone na benzaldehyde dị ọcha.
2) Ejiri ya dị ka ihe ndozi na ụlọ ọrụ foto.
3) A na-eji ụlọ ọrụ ose na-emepụta vanillin.
4) Ejiri ya dị ka ihe nchekwa ụlọ ọrụ n'ime ime biya, coagulant roba na akwa dechlorination mgbe ịchachachara.
5) Organic intermediates, agba na tanning na-eji dị ka mbenata mmadụ maka electroplating, n'efu mmiri ọgwụgwọ na mmanụ ubi.
6) Ejiri ya dị ka ihe mgbakwasa ịnweta na ogbunigwe.
Ngwa ahịa ọgwụ:
1) Maka mmepụta nke chloroform, phenylpropylsulfone na benzaldehyde.
2) A na-eji ụlọ ọrụ roba eme ihe dị ka coagulant.
Ụlọ ọrụ:
1) Eji na-ebi akwụkwọ na dyeing, organic njikọ, mbipụta, akpụkpọ anụ, ọgwụ na ndị ọzọ ubi.
2) Ụlọ ọrụ na-ebi akwụkwọ na ịcha akwa maka ịcha ọcha owu mgbe onye na-ahụ maka dechlorination gasịrị, ihe mgbakwunye owu na-edozi.
3) A na-eji ụlọ ọrụ akpụkpọ anụ mee ihe maka ọgwụgwọ akpụkpọ anụ, nke nwere ike ime ka akpụkpọ anụ dị nro, dị nro, siri ike, mmiri na-adịghị, na-agbanwe agbanwe, na-eguzogide ọgwụ na ihe ndị ọzọ.
4) A na-eji ụlọ ọrụ kemịkalụ maka njikọ organic nke ọgwụ na ngwa nri, mmepụta nke hydroxyvanillin, hydroxyamine hydrochloride, wdg.
5) Ụlọ ọrụ foto eji eme ihe, wdg.
Ụlọ ọrụ nri:
A na-eji ya dị ka ihe na-acha ọcha, ihe nchekwa, ihe na-atọpụ ihe, antioxidant, onye na-echebe agba na onye na-echekwa ọhụrụ.
Usoro ọgwụgwọ
Nke mbụ, a na-egweri sọlfọ ahụ n'ime ntụ ntụ, ma ziga ya n'ọkụ ọkụ na ikuku abịakọrọ maka combustion na 600 ~ 800 ℃. Ọnụ ọgụgụ nke ikuku agbakwunyere bụ ihe dị ka ugboro 2 nke usoro ihe atụ, na ntinye nke gas SO2 bụ 10-13.
Nke abụọ, mgbe jụrụ oyi, mkpochapụ uzuzu na filtration, na sublimated sọlfọ na ndị ọzọ adịghị ọcha, na gas okpomọkụ na-ebelata ihe dị ka 0 ℃, na ọ na-agafere n'ime usoro reactor.
A na-eji nwayọọ nwayọọ tinye reactor nke atọ na mmanya nne na soda soda maka mmeghachi omume neutralization, usoro mmeghachi omume bụ nke a:
2NaHSO4+ Na2CO3 -- 2Na2SO4 + CO2+ H2O
A na-agafe nkwusioru sodium sulfite nke si na ya na-aga nke ọma site na ọkwa nke abụọ na ọkwa nke mbụ maka mmeghachi omume absorption na SO2 iji mepụta crystallization nke sodium metabisulfite.
Oge ịkwụ ụgwọ: TT, LC ma ọ bụ site na mkparita uka
Ọdụ ụgbọ mmiri: Qingdao Port, China
Oge ndu: 10-30days mgbe ị kwadoro usoro ahụ
Obere Oders anabatara Nlereanya dị
Ndị nkesa ewepụtara aha ọma
Mbupu Ngwa ngwa ọnụ ahịa
Nkwado mba ụwa / akwụkwọ ikike
Obodo nke Mmalite, CO/Form A/Form E/Form F...
Nwee ihe karịrị afọ 10 ọkachamara ọkachamara na mmepụta nke Sodium Metabisulphite;
Nwere ike hazie nkwakọ ngwaahịa dịka ihe achọrọ; Ihe nchekwa nke akpa jumbo bụ 5:1;
A na-anabata usoro ikpe ntanye, ihe nlele efu dị;
Nye nyocha ahịa ezi uche dị na ya na ngwọta ngwaahịa;
Usoro ikpochapụ ọkụ: ndị ọrụ mgbanyụ ọkụ ga-eyiri ọkụ zuru oke - uwe ihe akaebe, ọgụ ọkụ na ikuku elu. Mgbe ị na-emenyụ ọkụ, bugharịa akpa ahụ dị ka o kwere mee site na ebe ọkụ ahụ gaa n'ebe mepere emepe.
Ọgwụgwọ mberede: ikewapụ ebe mmetọ nke ntanaka, mmachi ohere; A na-atụ aro ndị ọrụ mberede ka ha na-eyi mkpuchi uzuzu (nkpuchi zuru oke), yikwasị uwe gas; Zere uzuzu, kpochaa nke ọma, tinye n'ime akpa ma nyefee ya n'ebe dị nchebe; Ọ bụrụ na enwere nnukwu mmiri ozuzo, kpuchie ya na mpempe akwụkwọ plastik na akwaaji. Na-anakọta, ebe a na-ekpofu ihe ma ọ bụ bufee ya.
Oke mkpughe ọrụ TLVTN: 5mg/m3
Njikwa injinia: a na-emechi usoro mmepụta, ma na-ewusi ike ikuku.
Nchekwa usoro iku ume: mgbe ntinye uzuzu dị na ikuku gafere ọkọlọtọ, ị ga-eyi ihe mkpuchi uzuzu nke na-amịpụta onwe gị. N'ihe gbasara nnapụta ma ọ bụ ịchụpụ ihe mberede, a ga-eyi ihe mkpuchi ikuku.
Akpachara anya maka ịrụ ọrụ
A na-atụ aro ndị na-arụ ọrụ ka ha na-eyi ihe mkpuchi uzuzu uzuzu, na-eyi mkpuchi nchebe kemịkalụ, na-eyi uwe mgbochi na-egbu egbu na-eyi uwe mkpuchi roba.Azere dust.Zere kọntaktị na oxidants na acids.Jikwaa ọkụ ọkụ na-egbochi ngwa ngwa ngwa ngwa ngwa ngwa ngwa ngwa ngwa ngwa. akpa nwere ike idowe ihe ndị na-emerụ ahụ.
Nchekwa: Ndo, mkpuchi mkpuchi.
Ekwesịrị ịchekwa ya n'ụlọ nkwakọba ihe dị jụụ, nke akọrọ. A ghaghị mechie ngwugwu ahụ iji gbochie ikuku oxidation. Lezienụ anya na mmiri ozuzo, ụgbọ njem ahụ kwesịrị ichebe ya site na mmiri ozuzo na ìhè anyanwụ. A machibidoro iwu nke ọma ịchekwa ma bufee ya na acid, oxidants na ihe ndị na-emerụ ahụ na ndị na-egbu egbu. Ngwaahịa a adịghị mma maka nchekwa ogologo oge. Ejikwa nlezianya mee ihe n'oge nbudata na nbudata iji gbochie ịkwakọba ihe dị iche iche site na ọkụ ọkụ na-agbaji. ọkụ.
Ihe gbasara njem
Nkwakọ ngwaahịa kwesịrị ịbụ nke zuru oke na ntinye ahụ kwesịrị ịdị mma n'oge mbupu. Gbaa mbọ hụ na akpa ahụ adịghị agbapụta, daa, daa ma ọ bụ mebie n'oge njem. A na-amachibidoro ya nke ọma ka a gwakọta ya na oxidants, acids na chemicals oriri. Ekwesịrị ichebe njem ahụ pụọ na ikpughe anyanwụ, mmiri ozuzo na okpomọkụ dị elu. Ekwesịrị ịsacha ụgbọala ahụ nke ọma mgbe ụgbọ njem gasịrị.
