White gasoline has many names and its uses are also very wide. First of all, it can be used in many chemical industries, chemical plants, and in many elements. It can be used as an essential chemical element in industries such as printing and shoemaking. However, people cannot be exposed to it for a long time, as it can easily cause headaches, dizziness, physical fatigue, limb weakness, and may even be at risk of convulsions. White oil is also known as hexane, heptane, stain remover, petroleum ether, facial cleanser, machine wiper, decontaminated water, stain remover, petroleum ether, etc. It is a low-toxic A colorless liquid with a faint special odor, mainly used as a solvent for the polymerization of olefins such as propylene, an extractant for edible vegetable oils, a solvent for rubber and paint, and a pigment diluent. It has certain toxicity and can enter the human body through the respiratory tract, skin, etc. Long-term contact can cause chronic poisoning symptoms such as headache, dizziness, fatigue, numbness of the limbs, etc. Severe cases can lead to fainting, loss of consciousness, and even death. White spirit is often used as a cleaning agent in industry because of its high fat solubility, high volatility and strong decontamination ability. It is a widely used chemical in hardware, electronics, printing and shoemaking industries. According to the document "Notice of the Ministry of Finance and the State Administration of Taxation on Raising the Consumption Tax Rate on Finished Oil Products" (Finance and Taxation [2008] No. 167), the scope of taxation on naphtha includes all kinds of light oil except gasoline, diesel, aviation kerosene and solvent oil. Non-standard gasoline, reforming oil, top oil, pentane crude oil, light cracking material (vacuum diesel VGO and atmospheric diesel AGO), heavy cracking material, hydrocracking tail oil, and aromatic raffinate oil are all light oils and fall within the scope of naphtha taxation. "Correction" was incorporated into the "Shiyi" stone lacquer. "Explanation of the name" Petroleum (Compendium of Materia Medica), lacquer (Shiyi), fierce fire oil, maleate oil, sulfur oil (Compendium of Materia Medica). "Collected Explanations" Yu Xi said: Naphtha should be stored in porcelain. You are not allowed to get close to gold and silver objects, even if they are very intact. It is widely used in Taoism, but is not very necessary in popular remedies. Zong said: The real thing is hard to collect, as it often corrodes objects. Least used as medicine. The smelter would grind raw arsenic into oil, then grind it into paste, put it into a crucible, cover it with a tile and place it on the fire. When the oil had all evaporated, he would grind it again and add more oil, then put it on the fire again to refine it, and the arsenic would then be subdued. Shizhen said: Oil comes from different places, including Suzhou, Zhou, Yanzhou, Yanchang in Shaanxi, Nanxiong in Guangdong, and Myanmar. It flows out from rocks and mixes with spring water, gushing out, as rich as gravy. The natives put the grass into a jar, which turns black like pure lacquer and has a strong sulfur smell. The natives often light very bright lamps, which become even brighter when exposed to water, so they cannot be eaten. |
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