![cover image](https://wikiwandv2-19431.kxcdn.com/_next/image?url=https://upload.wikimedia.org/wikipedia/commons/thumb/3/3a/AdBlue_retail_containers.jpg/640px-AdBlue_retail_containers.jpg&w=640&q=50)
Dizelni tozalash suyuqligi
From Wikipedia, the free encyclopedia
Dizelni tozalash suyuqligi (DEF; AUS 32 nomi bilan ham tanilgan va AdBlue[3] nomi bilan sotiladi) dizel motori tomonidan yaratilgan havo ifloslanishi miqdorini kamaytirish uchun ishlatiladigan suyuqlikdir. Xususan, DEF 32,5% karbamid va 67,5% deionizatsiyalangan suvdan tayyorlangan suvli karbamid eritmasidir. DEF selektiv katalitik qaytarilishda (SCR) sarf qilinadi, bu dizel motoridan azot oksidi (NOx) konsentratsiyasini pasaytiradi.[4]
![A small bottle and a large cannister, both labeled as "AdBlue"](http://upload.wikimedia.org/wikipedia/commons/thumb/3/3a/AdBlue_retail_containers.jpg/640px-AdBlue_retail_containers.jpg)
![Thumb image](http://upload.wikimedia.org/wikipedia/commons/thumb/5/5d/Hino_Standardized_SCR_Unit.jpg/640px-Hino_Standardized_SCR_Unit.jpg)
![Thumb image](http://upload.wikimedia.org/wikipedia/commons/thumb/c/c6/Passenger_car_using_an_AdBlue_pump.jpg/640px-Passenger_car_using_an_AdBlue_pump.jpg)