Ethylene Glycol: Metung a Multi-Purpose Chemical ampo Antifreeze Agent
Maragul a Larangan ning Aplikasyun
keng industria ning saken, ing ethylene glycol metung yang maragul a sangkap ning antifreeze. Bababa ne ing freezing point ning danum, at e ya mag-freeze ing coolant keng mababang temperatura, at tatas ne ing boiling point, at e ya masyadung mapali ing makina. Ing ethylene glycol-based antifreeze maralas yang gagamitan keng cooling systems da reng saken, truck, ampo industrial equipment para siguraduan ing normal a operasyun ning makina keng sobrang temperatura. Dagdag pa, ing ethylene glycol atin yang masanting a thermal stability ampo corrosion inhibition properties, na malyaring magpalawig keng service life da reng cooling systems.
King industriya ning kemikal, ing ethylene glycol metung yang maulagang materyales para king organic synthesis. Gagamitan de iti ba lang gawang polyethylene terephthalate (PET), ing manimunang raw material para kareng polyester fibers, resins, ampong plastic a boti. Malyari ya muring gamitan ing ethylene glycol ba lang gawang miyayaliwang organic compound, antimo reng ethylene glycol ethers, esters, ampong amines, a maralas magagamit kareng solvent, coating, tinta, ampong electronic chemicals.
King industriya ning parmasyutika, ing ethylene glycol magagamit ya antimong solvent ampong intermediate. Malyari yang matunaw deng mapilan a sangkap ning panulu, a magpasanting king katatagan at pangatunaw da reng panulu. Dagdag pa, ing ethylene glycol malyari yang gamitan para gawan ing mapilan a pharmaceutical intermediates, antimo reng ethylene glycol ethers ampo esters, na atin importanting aplikasyun keng pamaglalang panulu.
King industriya ning tela, magagamit ya ing ethylene glycol ba yang gawang polyester fibers. Deng polyester fibers kilala la keng karelang matas a sikanan, wear resistance, ampo masanting a pamag-shape retention, ampo maralas lang magagamit keng imalan, tela keng bale, ampo kareng industrial a tela. Ing ethylene glycol atin yang susi keng pamaglalang kareng polyester fibers kapamilatan ning pamakiabe keng terephthalic acid para maging polyethylene terephthalate (PET), a magresulta keng matas a kalidad a polyester fibers.
King industria ning electronics, ing ethylene glycol magagamit ya antimong solvent ampong coolant. Malyari yang gamitan para linisan ing electronic components, para ilako ing surface impurities ampo residues. Dagdag pa, deng ethylene glycol-based coolants magagamit la keng cooling systems da reng electronic devices para manatili ing matatag a temperatura neng high-load operation.
Agyang dakal ya gamit, makalasun ya ing ethylene glycol, at ing pamangamit at pamitipun na mangailangan yang mahigpit a pamag-ingat. Ing ethylene glycol atin yang matamis a lasa, pero ing pamangan malyari yang maging sangkan ning grabing pangalasun, inya dapat yang ibili masalese para e la makalub deng anak ampo animal. keng industrial production, ing pamangamit ethylene glycol keraklan malilyari ya keng makasaradung sistema para mabawas ing epektu keng kapaligiran.
Detalyadu
| lagyu ning produktu | Ethylene Glycol | |||||||||
| Chemical Formula | C2H6O2 | |||||||||
| Timbang Molecular | 62.07 g/mol | |||||||||
| It sira | alang kule a malagkit a likidu | |||||||||
| Melting Point | -13.2°C | |||||||||
| Boiling Point | 197.3°C | |||||||||
| Bayat | 1.1132 g/cm3 | |||||||||
| CAS NO | 107 - 21 - 1 | |||||||||
| HS Code | 29053100 | |||||||||
| EINECS NO | 203 - 473 - 3 | |||||||||
| Aplikasyon | Gagamitan ya para keng pamaglalang polyester, pamaglalang antifreeze, solvent, ampo pamaglalang plasticizer | |||||||||
Quality Control Sheet
| lagyu ning produktu | Ethylene Glycol | ||||||
| GAMIT | STANDARD VALUE(%) | TEST VALUE(%) | |||||
| Kalinisan,% ≥ | 99.8 | 99.9 | |||||
| Chromaticity(Pt-Co),≤ | 5 | 5 | |||||
| Densidad,g/cm3 | 1.1128-1.1138 | 1.1133 | |||||
| Dry Point,°C ≤ | 199 | 197.4 | |||||
| Moisture,% ≤ | 0.1 | 0.05 | |||||
| Acidity(as acetic acid),%≤ | 0.001 | 0.0007 | |||||
| Iron(Fe),% ≤ | 0.00001 | 0.000005 | |||||
| Evaporation Residue,% ≤ | 0.001 | 0.0003 | |||||
| Diethylene glycol,% ≤ | 0.10 | 0.01 | |||||
| Aldehyde,% ≤ | 0.0008 | 0.00032 | |||||
keng buod
keng pamamutut, ing ethylene glycol, bilang metung a importanting organic chemical raw material, atin yang susi keng dakal a industriya. E mu kabud papasanting ing performance ning produktu ampo ing kalidad na nune susuportan nala naman ing panyulung ning modernung industriya. Kareng patuloy a pamagbayu ning teknolohiya, mas malawak ing pamag-apply para keng ethylene glycol.