Thoob Ntiaj Teb - Qib Siab Sodium Pyrosulfite: Cov Tshuaj Catalyst Ntau Lub Hom Phiaj Rau Kev Ua Lag Luam Zoo
Cov Ntawv Thov Tseem Ceeb
Hauv kev lag luam khoom noj, sodium pyrosulfite yog ib qho khoom xyaw tseem ceeb. Nws ua haujlwm ua ib qho antioxidant thiab preservative muaj zog. Los ntawm kev tiv thaiv kev oxidation ntawm cov khoom noj, nws pab tiv thaiv kev puas tsuaj, kev hloov pauv xim, thiab kev poob ntawm cov khoom noj muaj txiaj ntsig. Piv txwv li, hauv kev ua cawv txiv hmab, nws tiv thaiv cov cawv txiv hmab los ntawm oxidation, tswj nws cov saj, aroma, thiab xim dhau sijhawm. Hauv cov txiv hmab qhuav xws li apricots thiab raisins, nws tiv thaiv pwm loj hlob thiab khaws cia lawv cov qab zib ntuj. Cov chaw tsim khoom noj vam khom peb cov sodium pyrosulfite los txuas ntxiv lub txee lub neej ntawm lawv cov khoom thaum ua kom ntseeg tau tias lawv ua tau raws li cov qauv zoo tshaj plaws.
Kev lag luam textile tau txais txiaj ntsig zoo los ntawm peb lub Global - Premier Sodium Pyrosulfite. Nws yog siv rau hauv ntau yam textile - cov kauj ruam ua, xws li bleaching thiab dechlorination. Hauv bleaching, nws pab tshem tawm cov chlorine ntau dhau ntawm cov ntaub tom qab cov txheej txheem bleaching, tiv thaiv cov ntaub puas tsuaj thiab ua kom cov xim sib npaug dua. Tsis tas li ntawd, nws tuaj yeem siv los txo cov xim daj ntawm cov ntaub dhau sijhawm. Cov chaw tsim khoom textile siv peb cov sodium pyrosulfite los txhim kho qhov zoo ntawm lawv cov khoom, ua rau lawv nyiam dua rau cov neeg siv khoom.
Hauv kev lag luam kho dej, sodium pyrosulfite ua lub luag haujlwm tseem ceeb. Nws feem ntau siv ua tus neeg sawv cev dechlorinating. Thaum dej raug kho nrog chlorine rau kev tua kab mob, cov chlorine seem tuaj yeem ua rau muaj kev phom sij rau cov tsiaj hauv dej thiab cov txheej txheem kev lag luam. Sodium pyrosulfite reacts nrog chlorine los neutralize nws, hloov nws mus rau hauv cov chloride ions tsis muaj teeb meem. Cov chaw kho dej hauv nroog thiab cov chaw lag luam vam khom peb cov khoom kom ntseeg tau tias cov dej uas lawv tso tawm lossis siv hauv lawv cov txheej txheem tsis muaj cov chlorine seem txaus ntshai.
Hauv kev lag luam tawv, peb cov sodium pyrosulfite siv rau hauv cov txheej txheem tanning. Nws pab txo cov hlau ions hauv cov tshuaj tanning, uas tuaj yeem txhim kho qhov zoo ntawm cov tawv tanned. Los ntawm kev kho qhov chaw ib puag ncig tshuaj lom neeg ntawm lub da dej tanning, nws txhawb nqa kev nkag mus zoo dua ntawm cov neeg sawv cev tanning rau hauv tawv, ua rau muaj kev sib xws thiab ruaj khov dua. Cov neeg tsim khoom tawv tuaj yeem tsim cov khoom tawv zoo dua, xws li tawv mos thiab mos rau cov khoom kim heev, nrog kev pab los ntawm peb cov sodium pyrosulfite.
Cov Lus Qhia Tshwj Xeeb
| Lub Npe Khoom | Sodium Pyrosulfite | |||||||||
| Cov Qauv Tshuaj | Na2S2O5 | |||||||||
| Qhov Hnyav Molecular | 190.10 g/mol | |||||||||
| Qhov tsos | Dawb crystalline hmoov | |||||||||
| Qhov Ceev | 1.48 g/cm³ | |||||||||
| CAS TSIS MUAJ | 7681 - 57 - 4 | |||||||||
| Tus lej HS | 28372000 | |||||||||
| EINECS TSIS MUAJ | 231 - 673 - 0 | |||||||||
| Daim Ntawv Thov | Siv rau kev khaws cia zaub mov, tshuaj dawb, tshuaj tua kab mob thiab tshuaj lom neeg | |||||||||
Daim Ntawv Tswj Xyuas Zoo
| Lub Npe Khoom | Sodium Pyrosulfite | ||||||
| YAM KHOOM | TUS NQI XEEM (%) | ||||||
| Cov ntsiab lus tseem ceeb (Na2S2O5) | 97.2% | ||||||
| Fe% (Fe) | 0.0014% | ||||||
| Dej-Tsis yaj | 0.01% | ||||||
| Cov ntsiab lus ntawm Arsenic (Raws li) | |||||||
| pH | 4.63 | ||||||
Hauv kev xaus lus
Peb Lub Ntiaj Teb - Premier Sodium Pyrosulfite tau ntim rau hauv cov thawv zoo, tiv taus dej kom tiv thaiv kev puas tsuaj thaum lub sijhawm khaws cia thiab thauj mus los. Txhua pawg tau dhau los ntawm kev sim tswj kev zoo, suav nrog kev tshuaj xyuas kev huv, kev txiav txim siab txog cov ntsiab lus sulfur dioxide, thiab kev soj ntsuam kev ua tau zoo. Txawm hais tias koj yog tus tsim khoom noj khoom haus hauv South America, lub Hoobkas ntaub hauv Asia, lub Hoobkas kho dej hauv Tebchaws Europe, lossis lub Hoobkas tawv tsiaj hauv Africa, peb cov sodium pyrosulfite yog qhov kev daws teeb meem txhim khu kev qha thiab ntau yam uas koj xav tau. Nws muab kev ua tau zoo tsis muaj qhov sib piv, xyuas kom meej tias nws ua tau raws li thiab tshaj koj cov kev xav tau tshwj xeeb hauv kev lag luam.