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Completion Fluid

Why is Sodium Methallyl Sulfonate (SMAS) defined as a multi-functional monomer for late-stage oil production and water treatment industries?

Core Reasons 1. Dive…

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Why does the incorporation of Sodium Methallyl Sulfonate (SMAS) copolymer alleviate alkali-induced polymer degradation during alkaline-surfactant-polymer (ASP) flooding?

Concise academic abs…

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Why do gel systems crosslinked by Sodium Methallyl Sulfonate (SMAS) with Cr³⁺ or organic crosslinkers retain high strength and stability under high-TDS formation brine?

Detailed explanation…

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CAS NO.:1561-92-8 (sodium methallyl sulfonate, Sodium 2-methylprop-2-ene-1-sulfonate, SMAS): Detailed Characteristics and Application Fields

In the chemical indu…

Read More：CAS NO.:1561-92-8 (sodium methallyl sulfonate, Sodium 2-methylprop-2-ene-1-sulfonate, SMAS): Detailed Characteristics and Application Fields
Why are cross-linked polymer gels prepared from Sodium Methallyl Sulfonate (SMAS) more suitable for in-depth profile control than conventional polyacrylamide gels in the middle and late stages of water flooding development?

Prepared with S…

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Why can copolymers of Sodium Methallyl Sulfonate (SMAS) satisfy injectability requirements and provide sufficient flow resistance simultaneously during oil displacement in low-permeability reservoirs?

With optimized molec…

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Why do polymers based on Sodium Methallyl Sulfonate (SMAS) possess much higher viscosity retention rate than conventional partially hydrolyzed polyacrylamide (HPAM) in oil reservoirs with temperature above 90℃ and TDS over 150000 ppm?

Compared with conven…

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Why can the oil-displacement copolymer synthesized by Sodium Methallyl Sulfonate (SMAS) and acrylamide effectively delay channeling and fingering in the middle and later stages of polymer flooding?

Copolymer of Sodium …

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Why do Sodium Methallyl Sulfonate (SMAS) modified amphoteric flocculants achieve better dewatering performance on municipal and industrial sludge than single cationic polyacrylamide?

Sodium Methallyl Sul…

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Why are SMAS-based scale inhibitors more suitable for high-temperature and high-salinity environments than conventional phosphonate scale inhibitors in oilfield water injection systems?

SMAS-based scale inh…

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Why the copolymer of sodium methallyl sulfonate, acrylic acid and maleic anhydride can effectively inhibit the formation of calcium carbonate, calcium phosphate, barium sulfate and other scale types in circulating cooling water systems

The sulfonic acid gr…

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Why do sodium methallyl sulfonate copolymer flocculants not produce large amounts of difficult-to-treat sludge like some inorganic flocculants when treating hard water with high concentrations of calcium and magnesium ions?

SMAS copolymers do n…

Read More：Why do sodium methallyl sulfonate copolymer flocculants not produce large amounts of difficult-to-treat sludge like some inorganic flocculants when treating hard water with high concentrations of calcium and magnesium ions?