China has a known problem with counterfeit cooking oil made illegally by gangs.
Gutter oil usa.
The researchers said after purification of gutter oil it can reach the national level of edible oil standards but the cost is too high people cannot achieve.
Dìgōu yóu or 餿水油.
The consequence though is putting the public s health at great risk.
The same thing happens in china where enterprising criminals steal fat from sewers and grease traps clean it up only minimally and then sell the resulting gutter oil on the black market.
In the market gutter oil is being sold for merely 940 a ton compared with commercial grade oil which sells 1 500 that s savings around 560.
According to the analysis the price of 1 ton of gutter oil was the 1700 1800 yuan while the price of 1 ton of rapeseed oil was 7000 8000 yuan.
1 1 school of medicine jinhua polytechnic college jinhua zhejiang china.
Yes gutter oil 地沟油 dìgōu yóu pretty much really comes from gutters well sewer drains grease traps slaughterhouse waste depots disposed of meat animal fat skins innards and restaurant oil dumps.
This is generally known as gutter oil chinese pinyin dìgōu yóu simplified characters 地沟油 traditional characters 地溝油.
2 2 school of nursing university of pennsylvania philadelphia usa.
Gutter oil can contain bleaches and chemicals to alter its.
Once collected this slop is then filtered mixed together cooked up and then sold to unscrupulous restaurants around china.
Li j 1 2 cui n 2 liu j 2.
An overview of chinese food safety issues and policies.
Eating food cooked with gutter oil can be poisonous.
Most of china s gutter oil winds up in cheap restaurants and among street food vendors.
Not just inferior cooking oil relabelled as well regarded brands but made from waste oil and rotting animal parts.
Beijing chinese authorities have battled to get rid of gutter oil in the country s kitchens for years cracking down on illegal oil production rings since.