Petroleum (/pəˈtroʊliəm/) is a naturally occurring, yellowish-black liquid found in geological formations beneath the Earth's surface. It is commonly refined into various types of fuels. Components of petroleum are separated using a technique called fractional distillation, i.e. separation of a liquid mixture into fractions differing in boiling point by means of distillation, typically using a fractionating column.
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[method] kill lobster with red oil. Although many street vendors claim to be lobsters, most lobsters actually come from places like Jiangsu and Anhui. Long-distance transport of lobsters and hot weather have caused many to die.
ã€Approach】Scalding jaundice with boiling water. The use of boiling water to scoop silk is a must-do procedure. It is this method of operation that has led many traders to find a shortcut to deal with death.
Both lobsters and scutellariae are high-protein aquatic products. The protein components in these aquatic products contain a large amount of histidine. Once they die, histidine rapidly converts to ammonia, a toxic substance. Although a small amount of food does not immediately poison, over time, it can produce toxins in the body and cause certain diseases. Identify the crayfish quality can pay attention to 3 points:
Live lobster processed crayfish, the body is bent tightly, and vice versa is dead lobster;
Shrimp is hard and elastic and has a certain amount of chewy. Dead lobster can be eaten softly.
Live lobster's flesh has a bit of sweetness, while dead lobster's flesh has a light flavour or even a bit of ammonia.
The identification of dead jaundice is mainly "3 look":
The bloody, purple-red must be processed by dead yellow peony; the blood of live jaundice is bright red;
Mink skin, dead yellow skin color is dark, live yellow and yellow silk processing skin color black translucent;
The fleshy, crunchy flesh is rough, and there is no dead elasticity.
How to identify dead lobsters!
The crayfish have been very hot recently, and the cold noodles are also popular. However, according to informed sources, there are still a lot of people who process delicious dishes using dead lobsters and dead yellow worms.
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