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Demulsification refers to the complete breakdown of an emulsion, resulting in two immiscible phases. During oil extraction, changes in formation pressure, temperature, flow rate, and other factors can cause emulsions in crude oil to rupture, leading to the separation of…
1. Bubble Generation and Stabilization Principle in Coatings:During the coating production process, air is entrained, forming bubbles. Certain raw materials in the coating, such as surfactants and dispersants, stabilize these bubbles.Bubbles are also generated during coating application, depending primarily on…
I. Water Locking: A “Hidden Obstacle” in Oil and Gas Extraction During oil and gas field development, especially in the exploitation of low-permeability and ultra-low-permeability oil and gas reservoirs, as well as unconventional oil and gas resources such as shale gas…
Defoamer is a class of chemical substances used to reduce or eliminate foam, widely used in food, pharmaceutical, petroleum, chemical, paper, paint, textile and other industries. In this paper, the classification, mechanism of action, application field, influencing factors and research…