C4H7SO3Na Category

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…

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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…

Read More：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?
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…

Read More：Why can copolymers of Sodium Methallyl Sulfonate (SMAS) satisfy injectability requirements and provide sufficient flow resistance simultaneously during oil displacement in low-permeability reservoirs?
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?
Why sodium methallyl sulfonate(SMAS-based flocculants maintain stable performance in high-salinity wastewater (TDS＞100000 ppm) while conventional cationic flocculants fail

Conventional cationi…

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Why SMAS-modified flocculants outperform conventional PAM in oil and turbidity removal from high-oil high-suspension produced water

SMAS-modified floccu…

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Technical Q&A on Applications of Sodium Methallyl Sulfonate (SMAS) in Water Treatment and Late-Stage Oilfield Development

Part One: Water Trea…

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Why Sodium Methallyl Sulfonate Copolymer, When Blended with Anionic/Nonionic Surfactants, Greatly Reduces Oil–Water Interfacial Tension and Maintains Long‑Term Stability

Sodium Methallyl Sul…

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