Sodium Persulfate thiab Potassium Persulffate
Sodium thiab poov tshuaj Persulffate yog dawb crystalline hmoov, tsw ntxhiab, thiab decompose raws li kev sib cuag nrog cov hlau.
Cov haujlwm thiab cov ntawv thov:
1. Ammonium Persulfate: Siv ua tus neeg saib xyuas oxidizing, tshuaj dawb, thiab tshuaj tiv thaiv.
2. Ammonium Persulffate: Siv raws li etchant, tus pib, thiab hauv kev tsim cov hydrogen peroxide.
3. Poov tshuaj Persundium Persulfate: Ua raws li tus pib hauv emulsion polascerization ntawm vinyl acetate, acrylates, acrylates, thiab vinyl chloride.
4. Poov tshuaj Persundium Persulfate: Ua haujlwm raws li cov tshuaj tua kab mob thiab tshuaj dawb.
5. Sodium persulfate: siv ua oxidizing tus neeg sawv cev, roj teeb depolilizer, thiab txhawb nqa polymerization.
Yuav ua li cas npaj 10% ammonium persulfate daws:
1. Surmated kev daws teeb meem: ntxiv ua ntej npaj cov ammonium sulfate mus rau lub hom phiaj daws. Cov kev kawm no ua kom muaj qhov tseeb ntawm qhov tseeb nrog cov hnoos qeev, haum rau cov protein (piv txwv li, enzymes).
2. Ncaj dua txoj kev ntxiv: ntxiv cov ammonium sulfate ncaj qha rau lub hom phiaj daws. Cov qauv no nrawm dua tab sis yuav qis dua qis dua qhov pH, thiab nws yog qhov tsim nyog rau cov protein tsawg tsis nkag siab txog qhov pH.
Npaj Piv Txwv:
Los npaj 10% ammonium persulfate, yaj 150g ntawm ammonium persulfate nyob rau hauv kwv yees li 600ml ntawm dej, tom qab ntawd ntsuas 500ml ntawm lub txiaj ntsig kev daws rau kev siv.
Puas yog 10% ammonium persulfate lom?
Ammonium persulffate yog ib tug neeg sawv cev oxidizing muaj zog thiab tuaj yeem kho cov tshuaj lom nitrogen oxides thaum rhuab los yog tiv thaiv cov neeg sawv cev. Nws yuav tsum tau daws nrog saib xyuas vim nws corrosive thiab kev ua paug.
Cov yam ntxwv ntawm ammonium persulfate:
• Cov mis nyuj: (nh₄) ₂s₂o₈
• Pom kev: cov hmoov dawb huv
• Cov yam ntxwv: muaj zog oxidizing thiab corrosive cov yam ntxwv
• Cov ntawv thov:
• Cov roj teeb kev lag luam
• Polymerization pib
• Txo tus neeg sawv cev hauv kev lag luam textile
• Hlau thiab semiconductor Deg Kho
• Cov tshuaj yees duab rau tshem cov hypo
• roj txheej hauv av hauv cov roj av tawm
Cov haujlwm ntawm ammonium persulfate:
Ammonium persulfate yog qhov muaj zog oxidizing tus neeg sawv cev thiab feem ntau siv rau oxidation hauv cov txheej txheem tshuaj lom neeg. Hauv cov kua qaub acidic, nws tuaj yeem oxidize messanese (II) ions rau permanganate ions. Nws yog dav siv hauv kev ntsuas tshuaj chemistry, tshuaj siv tshuaj chemical, tshuaj, thiab ua tus lej polymerization.
Cov haujlwm ntawm ammonium sulfate:
1. Agricultural fertilizer: hu ua ammonium fertilizer, nws txhawb nqa cov qoob loo khov kho thiab txhim kho cov qoob loo tiv thaiv.
2. Tshuaj lom neeg tsim: siv los tsim cov tshuaj pleev amonium, ammonium alum, thiab cov khoom siv refractory.
3. Electrating: txhim kho kev txhim kho hauv cov kev daws teeb meem.
4. Kev lag luam khoom noj: siv ua catalyst rau caramel xim thiab ua nitrogen los ntawm cov poov xab fermentation.
5. Kev lag luam tawv: siv ua tus neeg sawv cev deliming.
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Polymerization txoj cai ntawm ammonium persulfate:
Ammonium persulfoses decomposes los ua kom muaj sulfate radicals, uas pib polymerization los ntawm kev ua haujlwm monomers thiab sib sau monomer radicals. Thaum lub sijhawm tus txheej txheem no, ammonium persulfate poob nws radicals thiab tsis sib xyaw rau hauv cov qauv duab polymer kawg.
Cov versatility no nyob rau ammonium persulfate thiab ammonium sulfate ua rau lawv qhov tseem ceeb hauv kev lag luam tshuaj, polymer kev lag luam, thiab kev siv roj polymological.
Lub Sijhawm Post: Jan-08-2025