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Joined: 2023-04-20
Articles: 274
Comments: 9

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Structure-property relationship between the molecular structure and properties of polyacrylamide polymers

Polyacrylamide (HPAM) is a high-molecular-weight polymer obtained by homopolymerization of acrylamide or copolymerization of acrylamide with other monomers containing double bonds. The amide and carboxyl groups in the polymer units enable the polymer to readily form hydrogen bonds in water,…

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2025-11-19

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Fine-grained chemical sand control technology and application in complex fault-block reservoirs

Chemical sand control technology can simplify the wellbore to the greatest extent possible while preserving the flow capacity of perforations and tubing. Traditional chemical sand control technologies use binders such as phenolic resin, urea-formaldehyde resin, epoxy resin, and furan resin…

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2025-11-17

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Water-locking agents: a key technological support for solving the water-locking problem in oil and gas extraction.

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…

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2025-11-13

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Oilfield decongestant technology system, classification and mainstream type application strategy

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…

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2025-11-13

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ADIPEC 2025 Successfully Concluded — Shaanxi Rixin Established Multiple Strategic Partnerships

Shaanxi Rixin Environmental Protection Technology Co., Ltd. successfully concluded its participation at ADIPEC 2025 in Abu Dhabi, one of the world’s largest and most influential oil and gas exhibitions. During the four-day event, our booth attracted significant attention from global…

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2025-11-07

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Top 10 Outstanding Exhibitors at the Abu Dhabi International Petroleum Exhibition

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…

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2025-11-06

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ADIPEC 2025 · Top 10 Outstanding Enterprises in Abu Dhabi International Petroleum Exhibition

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…

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2025-11-05

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Solid corrosion inhibitor particle technology report

1.Background of Solid Corrosion Inhibitors Adding corrosion inhibitors is an important measure to slow down metal corrosion in oil and gas fields. However, there are some shortcomings in the use of traditional corrosion inhibitors, so the development of new corrosion…

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2025-10-31

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Basic theoretical knowledge of surfactants

1.Surface tension The contraction force of any unit length of the liquid surface is called surface tension, and the unit is N•m-1.2.Surfactants and surfactants The properties that can reduce the surface tension of solvents are called surfactants, and substances with…

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2025-10-28

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10th World Oil and Gas Equipment Exhibition: Shaanxi Rixin Environmental Protection Technology Co., Ltd. was awarded the top ten excellent manufacturers, empowering the field of petrochemical corrosion protection with technological innovation

At the 10th World Oil and Gas Equipment Exhibition, Shaanxi Rixin Environmental Protection Technology Co., Ltd. It has become a bright benchmark in the field of anti-corrosion chemicals in the oil and gas equipment industry chain. For more than 30…

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2025-10-24