GC2080Gas chromatography masana'antun

Yankin amfani: 【Yana amfani da abun ciki na benzene, benzene, ethylene, diphenyl, C9 da mafi nauyi na aromatic hydrocarbons da jimlar aromatic hydrocarbons a cikin gasoline mai amfani da kayan aiki. Rabuwa da aromatic hydrocarbons a cikin gasoline da aka gama ba ta hanyar ba aromatic hydrocarbons ba. Non-aromatic hydrocarbons da ke da wurin tafiya mafi girma fiye da positive decane za su tsoma baki da ƙididdigar heavy aromatic hydrocarbons sama da C9. Ga C8 aromatic hydrocarbons, paracetane da metacetane suna fita a lokaci guda, yayin da aka gano benzene da methane a matsayin single peak. C9 sama da nauyi aromatic hydrocarbons a matsayin wani rukuni na peak ganowa. Tsarin bincike ya auna kewayon matattarar aromatic hydrocarbons: benzene, 0.1% ~ 5% (ƙididdigar ƙididdiga); Benzene, 1% ~ 15% (girman rabo); C8 monoaromatic bangare, 0.5% ~ 10% (girman rabo); C9 sama da nauyi aromatic hydrocarbons, 5% ~ 30% (girman rabo); Total aromatic hydrocarbons, 10% ~ 80% (girman rabo). Alcohols da ethers da aka saba samu a cikin man fetur ba sa tsangwama da ƙididdigar aromatic hydrocarbons ba. Wannan tsarin kayan aiki * ya dace da ASTM D5580 kuma an bincika abun ciki na aromatic hydrocarbons * a cikin samfurin man fetur. Yana dacewa da nau'ikan samfuran man fetur daban-daban, kewayon aikace-aikace mai faɗi, ƙwayoyin alcohol ether da aka ƙara a cikin man fetur ba su tsoma baki da ƙididdigar ba, kayan aiki na iya daidaitawa da ƙididdigar ƙididdigar oxygen bayan fadada. ]

GC2080Gas chromatography masana'antun

Mota ya kawo manyan sauƙi ga mutane, ya ba da gudummawa mai yawa ga ci gaban zamantakewar ɗan adam, amma a lokaci guda yana cinye albarkatun mai da yawa, yana fitar da yawan iskar gas mai cutarwa, kuma yana haifar da babban haɗari ga yanayin rayuwa na ɗan adam, yanzu gurɓataccen iskar gas na mota ya zama babban tushen gurɓataccen gurɓataccen birni, yana haifar da haɗari ga lafiyar jiki da yanayin rayuwa na mutane. Ƙara ethers da alcoholic oxides da aromatic hydrocarbons a cikin man fetur na iya haɓaka darajar octane da rage volatility. Nau'ikan oxides da aromatic hydrocarbons da matattarar da aka ƙara suna da tsananin ƙa'idodi kuma ya kamata a daidaita su don tabbatar da cewa an cika buƙatun ingancin man fetur na kayayyaki. Motsawa, matsin tururi, rabuwa, fitar da iskar gas na mota da fitar da iskar gas na mota duk suna da wata alaƙa da mahaɗan oxygen da aromatic hydrocarbons na man fetur. Saboda haka, daidaitaccen binciken ƙwayoyin oxide da aromatic hydrocarbons yana da mahimmanci ga kowane bangare kamar ingancin man fetur.