KIRISH............................................................................................................................4
I-BOB. TADQIQOT MAVZUSIGA TEGISHLI BOSHQA MANBALARDA KELTIRILGAN NAZARIY, AMALIY, EMPERIK TAHLIL NATIJALARI
1.1 .Avtomobil benzinining kimyoviy tarkibi...........................................................1 1
1.2. Avtomobil benzininig zamonaviy talablari.....................................................19
1.3. Avtomobil benzini tarkibidagi benzol va aromatik uglevodorodlar miqdorini kamaytirish usullari.......................................................................................................27
2-BO’LIM. TADQIQOT USULINING MAZMUNI VA ISHNING AMALIY
QISMI
2.1. Tadqiqot usullari..................................................................................................34
2.2. Sinash obyektlari..................................................................................................48
3-BO’LIM. ASOSIY TADQIQOT NATIJALARI
3.1. AI-80 avtomobil benzinining fizik-kimyoviy xususiyatlarini aniqlash......49
3.2. AI-80 benzinidagi uglevodorodlarni GJX-gaz-suyuqlik-xromatografiya usulida tahlil qilish........................................................................................................52
3.3. Avtomobil benzini AI-80 dan qaynash boshlangandan-120°C haroratgachali fraksiyasini benzol miqdorini aniqlash maqsadida haydash yo’li bilan ajratib olish.................................................................................................................................64
XULOSA.......................................................................................................................70
ADABIYOTLAR........................................................................................................72
