Monthly Archives: August, 2022

After-tax profit per share generally refers to earnings per share, that is, earnings per share (EPS), which refers to the ratio of after-tax profit...

Stock suspension refers to the continuous rise or fall of stock prices due to certain news or certain activities, and the stock exchange suspends...

The quality of gasoline can be distinguished as follows: to smell The smell of gasoline is heavier and choking the nose, indicating that the oil is...

The color of crude oil ranges from dark to light, mainly brown-black, brown-black, gray-black, black-brown, and black-brown; also gray-green, red-brown, light yellow, light yellow-green,...

Risks of oil extraction Oil extraction will cause climate and environmental problems. Heavy oil extraction and use will increase carbon dioxide levels in the air,...

Here's what to do after a crude oil spill : Set up isolation belt to recover crude oil ;Burn, but weather conditions must be considered;Dig...

Tanker accident. Oil spills at sea are caused by various oil tanker accidents every year , most of which are oil tanker collisions caused...

The word oil comes from China. In 977 AD, the word "petroleum" appeared in the "Taiping Guangji" compiled by the Northern Song Dynasty. The...

Colors of oil , including deep red, golden yellow, dark green, black, maroon and clear. In short, oil is very rich in color, depending...

Oil is not a pure substance, it is a mixture. Petroleum, also known as crude oil , contains gasoline , kerosene , diesel oil...

New energy vehicles refer to the use of unconventional vehicle fuels as the power source (or the use of conventional vehicle fuels, the use...

Petroleum can be extracted into solvent oil, aviation kerosene, aviation gasoline, ordinary gasoline, diesel oil, lubricating oil, gear oil, heavy oil, paraffin and so...