Vim li cas Star Grace Mining


| Cov tub yees R134a | |
| Refrigerant R134a yog dab tsi? |
Refrigerant R134a, tseem hu ua R134a, yog hydrofluorocarbon (HFC) tub yees siv dav hauv cov tshuab cua txias thiab tub yees. Nws yog nyob rau hauv chav kawm ntawm cov tshuaj hu ua fluorocarbons, uas muaj cov pa roj carbon, hydrogen, thiab fluorine atoms.
Refrigerant R134a feem ntau yog siv los hloov cov chlorofluorocarbons (CFCs) thiab hydrochlorofluorocarbons (HCFCs), uas paub tias deplete txheej ozone. R134a tsis muaj cov tshuaj chlorine, uas ua rau nws ua rau ozone-phooj ywg. |
| Refrigerant R134a Siv dab tsi? |
Automobile Air Conditioning: Siv rau hauv cov tshuab cua txias ntawm lub tsheb. Cov tub yees thiab lub Freezers: Ua hauj lwm hauv tsev tub yees thiab lub tub yees. Beverage Coolers: Siv nyob rau hauv txias rau dej haus. Central Cua Conditioning Systems: Siv rau hauv nruab nrab cua txias rau cov tsev. Commercial Refrigeration: Siv nyob rau hauv ntau yam lag luam tub yees tshuab.
Hloov rau R12: Cov tub yees R134a ua haujlwm hloov pauv rau lub tub yees R12 qub, uas tau raug txiav tawm vim kev txhawj xeeb ib puag ncig.
Aerosol Propellant: Insecticides: Siv los ua cov tshuaj tua kab hauv aerosol insecticides. Cleaning Agents: Ua hauj lwm hauv cov khoom ntxuav aerosol. Xim Xim: Siv rau hauv cov xim pleev xim aerosol. Tshuaj pleev ib ce: Applied nyob rau hauv aerosol cosmetic khoom. |
| Thauj Pob |
Refrigerant Ntim: 340g, 500g, 1000g Lub tog raj kheej pov tseg: 13.6kg / 13.4L; 22.7kg / 22.3L Recyclable Lub tog raj kheej: 120kg / 118L; 410kg / 400L; 820kg / 800L; 950kg / 926L ISOTank: 24T / 24M3 |
Specification
| Qhov project | Cov khoom zoo tshaj | Cov khoom tsim nyog |
| Kev tshwm sim | Colorless pob tshab liquefied gas | Colorless pob tshab liquefied gas |
| Purity,% Ntau dua lossis sib npaug | 99.90 | 99.50 |
| Moisture,% tsawg dua los yog sib npaug | 0.001 | 0.001 |
| Acidity, % Tsawg dua lossis sib npaug | 0.0001 | 0.0001 |
| evaporation residue, % Tsawg dua lossis sib npaug | 0.005 | 0.01 |
| Chloride (cl-) xeem, % Tsawg dua lossis sib npaug | Hla | Hla |
| Tsis-condensable gases (25 degree),% | 1.5 | 1.5 |
| Unsaturated olefins,% Tsawg dua lossis sib npaug | 0.004 | / |
Lub cev muaj zog:
| Molecular hnyav |
102.03 |
|
Kub, degree |
-26.6 |
|
Melting point degree |
-101 |
|
Qhov ntsuas kub tseem ceeb, degree |
100.9 |
|
Critical siab, Mpa |
4.059 |
|
Saturated kua ntom ntom 25 degree, (g / cm3) |
1.207 |
|
Cov cua kub tshwj xeeb ntawm cov kua 25 degree, [KJ / (Kg· degree)] |
1.51 |
|
Solubility (hauv dej, 25 degree)% |
0.15 |
|
Ozone Depletion Potential (ODP) |
0 |
|
Ntiaj teb no warming peev xwm (GWP100 ) |
1300 |
|
Qhov ceev ceev, g / cm3 |
0.512 |
|
evaporation muaj peev xwm ntawm boiling point, KJ / Kg |
216 |
Ntsib Peb Pab Pawg

Cim npe nrov: refrigerant r134a, Tuam Tshoj, lwm tus neeg, manufacturers, hoobkas, tsim, yuav, nqi, ua nyob rau hauv Suav teb



















