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Abstract: Treating oily wastewater from oilfields to meet the water quality standards for injection water or effluent discharge is crucial to preventing environmental pollution incidents. For heavily emulsified oily wastewater, the optimal demulsifier should be selected for demulsification and purification.…
In the mid-to-late stages of oilfield development, reservoir blockage has become one of the core issues restricting production capacity. Whether in conventional sandstone reservoirs or unconventional tight reservoirs, during long-term water injection development, fracturing, or production operations, factors such as…
Shaanxi Rixin Environmental Protection Technology Co., Ltd. proudly participated in the Abu Dhabi International Petroleum Exhibition (ADIPEC 2025), one of the world’s most influential events for the oil and gas industry. During the exhibition, our team actively communicated with numerous…
From November 3 to 6, 2025, the Abu Dhabi International Petroleum Exhibition & Conference (ADIPEC) gathered global energy leaders, innovators, and solution providers. As one of the Top 10 Outstanding Enterprises, Shaanxi Rixin Environmental Protection Technology Co., Ltd. proudly presented…
I. Classification of common desulfurizers Desulfurizers are mainly divided into the following categories: II. Comparison with amine solvents 1. Reaction mechanism 2. Advantages and Disadvantages Performance Index MEA Triazine DEA/TEA Efficiency High desulfurization efficiency, suitable for low concentration H₂S High…
I. Production Overview Monoethanolamine (MEA) triazine is an important chemical, mainly used for hydrogen sulfide (H₂S) removal. Its production process is mainly based on the reaction of monoethanolamine (MEA) with formaldehyde to form a derivative of the triazine ring. The…
Basic product introduction Monoethanolamine (MEA) triazine is an organic compound generated by the reaction of monoethanolamine and formaldehyde. It belongs to the triazine class of chemicals and its chemical structure is an amine derivative containing a triazine ring. Its main…
1.1 Definition and importance Demulsifiers are a class of chemicals used to destroy emulsions, especially oil-in-water emulsions. In the petroleum industry, the presence of emulsions can adversely affect production processes and equipment, such as increasing transmission resistance, clogging equipment, and…
1.1 Definition and importance A sulfur remover is a chemical or physical method used to remove sulfide from a gas, liquid or solid fuel. The presence of sulfide can lead to environmental pollution and equipment corrosion, so sulfur removal agents…
1. Preface In modern industry, complexing agents are widely used in various fields, especially in metal processing, chemical treatment and environmental protection. Ammonium complex is an important chemical, which has attracted more and more attention due to its unique properties…