Isopropylamine Supplier
I-volatile amine neutralizer yolawulo lwe-pH ye-condensate yomphunga — i-isopropylamine inciphisa i-carbonic acid kwimigca ye-condensate yomphunga ukuthintela ukugqwala kwemibhobho yokubuyela kwe-condensate kwiinkqubo zokuhambisa umphunga kwi-industrial boiler kunye neenkqubo zokusasazwa komphunga.
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| Igama leKhemikhali | I-Isopropylamine (2-Propylamine) |
| Inombolo yeCAS | 75-31-0 |
| formula | (CH₃)₂CHNH₂ |
| Kubonakala | Ulwelo oluhambayo olungenambala olunevumba elinamandla elifana ne-ammonia |
| Ukungcola | ≥ 99% |
| Point yo kubilisa | ~33°C |
| pH (1% yamanzi) | ~ 11.5 |
| Packaging | Iidrama ezingama-25 kg, iidrama ezingama-200 kg (ezinokutsha — ezothutho ezilawulwayo) |
Yintoni i-Isopropylamine?
I-Isopropylamine (IPA, 2-propylamine) yi-amine yesibini engenama-molecular-weight low - ulwelo olungenambala, oluguquguqukayo, oluvuthayo kakhulu olunevumba elinamandla le-ammoniacal. Ixutywa namanzi kuzo zonke iimilinganiselo kwaye inendawo yokubila ephantsi (33°C), nto leyo eyenza ukuba iguquke kakhulu kwaye ithwalwe lula ngomphunga kwinkqubo ye-boiler-steam. Kwi-chemistry ye-boiler kunye ne-steam system, i-isopropylamine isetyenziswa njenge-amine ethintelayo - yongezwa kumanzi okanye umphunga kwi-boiler, iguquke kunye nomphunga, ijiya kwimigca ye-condensate, kwaye ithintele i-carbonic acid (H₂CO₃, eyenziwe kwi-CO₂ enyibilikisiweyo kwi-condensate) ebangela i-pH ephantsi (4–5) uphawu lwe-condensate yomphunga enganyangwanga kunye nokubola kwe-carbon dioxide ehambelanayo kwimigca yokubuya kwe-condensate.
Ulawulo lwe-pH ye-Condensate kunye noThintelo lokuGqwala
Ukubola kwe-carbon dioxide (uhlaselo lwe-carbon dioxide) ye-copper alloy kunye ne-mild steel condensate return lines yenye yezona ndlela ziqhelekileyo nezibiza kakhulu zomonakalo kwiinkqubo zomphunga wemizi-mveliso. I-CO₂ kumphunga ivela ekuqhekekeni kobushushu be-bicarbonate kunye ne-carbonate alkalinity emanzini okusela ebhoyila (2NaHCO₃ → Na₂CO₃ + H₂O + CO₂↑ kwibhoyila). I-CO₂ evelisiweyo ithwala umphunga ize inyibilike kwi-condensate, yenze i-carbonic acid kwaye ithobe i-condensate pH ukuya kwi-4.5–5.5, ibangele ukubola okusebenzayo. I-Isopropylamine inciphisa le acid kwi-condensate: (CH₃)₂CHNH₂ + H₂CO₃ → (CH₃)₂CHNH₃⁺ + HCO₃⁻, inyuse i-condensate pH iye kwithagethi ye-8.0–9.0 kwaye iyeke ukubola.
Umlinganiselo kunye noKhetho lwe-Amine Distribution
I-Isopropylamine inomlinganiselo ophezulu wokusasazwa (ulwahlulo lomphunga/i-condensate) — ngokukhethekileyo ihlala kwisigaba somphunga endaweni yesigaba somphunga, nto leyo eyenza ukuba isebenze ekunyangeni i-condensate yokuqala (imigca yomphunga kufutshane nebhoyila). Kwiinkqubo ezinde ze-condensate okanye iinkqubo ezinokusasazwa okuntsonkothileyo, i-isopropylamine idityaniswe ne-amines ezithintela umlinganiselo wokusasazwa ophantsi (i-cyclohexylamine, i-morphine, i-diethylaminoethanol — i-DEAE) ukuze kufumaneke unyango kuyo yonke inethiwekhi yokubuyisela i-condensate. I-Terracore Chemicals inikezela nge-isopropylamine kwiidrama ezingama-25 kg kunye nama-200 kg kunye namaxwebhu afanelekileyo okuphatha ulwelo olunokutsha.
izicelo
- Ukungaguquguquki kwe-pH ye-condensate ngomphunga kunye nolawulo lwe-CO₂ corrosion
- Ukuthintela ukugqwala komgca wokubuya kwe-condensate kwiibhoyila zemizi-mveliso
- Inkqubo ye-amine edibeneyo yokuthomalalisa kunye ne-cyclohexylamine/morpholine
- Unyango lwe-condensate yomphunga wesitishi samandla kunye nesityalo senkqubo
- Ulawulo lokugqwala komphunga wamayeza
- Iiphakheji zokuthintela ukugqwala ezidibeneyo zeenkqubo zokufuma
- Unyango lwe-amine oluguquguqukayo lwe-condensate yokuqala kwiinkqubo zokusasazwa komphunga
Ngaba ufuna isicatshulwa se-Isopropylamine?
Sixelele umgangatho ofunekayo kunye nobungakanani — siza kuphendula ngamaxabiso, iinkcukacha, kunye namaxesha okufumana isaphulelo.
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