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In the oil industry, the method of oil recovery which only relies on various natural energies such as rock expansion, edge water drive, gravity and natural gas expansion is usually called primary oil recovery. The oil production method of increasing…
1. Physical law Physical sewage treatment is the use of physical action to separate the main suspended pollutants in sewage, and the chemical properties of the water are not changed in the treatment process. (1) Precipitation (gravity separation) sewage into…
Treatment cleaners are typically chemicals used to clean, maintain and improve water treatment equipment, pipes and systems. The formulation of these cleaners may vary by manufacturer and product, but their goal is to ensure efficient operation of the water treatment…
Desulfurizer generally refers to the removal of free sulfur or sulfur compounds in fuels, raw materials or other materials; In the control and treatment of pollutants, it mainly refers to the agents used to remove sulfur oxides (including SO2 and…
There are more than 100 kinds of sulfide identified in crude oil, which can be divided into three categories: the first type is acidic sulfur-containing compounds, mainly including hydrogen sulfide and mercaptan; The second category is neutral sulfur compounds, mainly…
Defoamer in water treatment is a chemical used to control or prevent the formation of bubbles in water. The defoamer mainly reduces the dispersion of the gas in the liquid by destroying the surface tension of the liquid, thereby preventing…
Polyacrylamide (PAM) is a linear water-soluble polymer, is one of the most commonly used agents in our sewage treatment, no one! In our practical application PAM is divided into cationic, anion and non-ionic three types, how to choose these three…
Phosphorus removal agent is a chemical used in water treatment, its main role is to remove phosphorus compounds from water. Phosphorus is a common pollutant in water, it can come from agricultural discharge, industrial wastewater, domestic sewage and so on.…
Xanthan Gum is a polymer compound, also known as xanthan gum. It is a water-soluble polysaccharide commonly used as a food additive, thickener, and emulsifier. This substance is produced by some bacterial genera and extracted by a fermentation process. Xanthan…
Calcium chloride is a chemical consisting of the elements chlorine and calcium. It is a typical ionic halide, white, hard fragments or particles at room temperature. Because calcium chloride easily absorbs moisture in the air and delixes, anhydrous calcium chloride…