2007年3月30日 · SO 3 is an intermediate in the chain of reactions by which atmospheric sulfuric acid – a prominent constituent of aerosols [1] and acid rain [2], is formed. This chain starts with …

Biomass carbon derived from rice husk (RH), Moringa oleifera seeds (MOR), and biomass of lipid extracted marine algae (BM) bearing sulfuric acid groups, were investigated for the potential...

Bifunctional Fe-SBA-15-SO3H mesoporous materials with different Si/Fe molar ratios (3, 5, and 7) have been synthesized via a simple direct hydrothermal method and characterized by XRD,...

Oxygen-enriched carbon materials derived from carbon dioxide were functionalized using sulfonic acid to remove Sr²⁺ ions from aqueous solutions. Synthesized sulfonated porous carbon …

2022年9月5日 · SO 3 H-functionalized ionic liquid was integrated with mesoporous MIL-101 (Cr). The polyoxometalate bridging strategy arrested the leaching of active components. SIL …

2020年8月20日 · The existence of -SO 3 H groups was verified by FT-IR spectroscopy, EDX, and elemental analysis. The prepared Brønsted acid catalysts showed high activity in the …

磺酸基是由硫酸和醇、酚、胺等有机物反应生成的官能团，其一般结构式为R-SO3H，其中R代表有机基团。 磺酸基是一种强酸性官能团，具有良好的水溶性和亲水性，可以作为离子交换剂 …

FT-IR 表征揭示了功能性 SO3H 基团的存在，FT-拉曼表征证实了分子的对称性。 UV-Vis 光谱分析支持吸收峰红移。 EPR 谱在室温下具有 g 因子值，表明样品的顺磁性和磁性离子位点。 通过 …

In thiswork we studied the IR spectra and structural conversions f hexadecylsulfonic acid (HSA) and its salts. A hydrogen bond in which the SOaH and SO~ groups participate is considered.

SO3H-functionalized mesoporous silica materials (SO3H-FMSM), as an efficient, mild, recoverable and environmentally friendly heterogeneous mesoporous nanocatalyst, was used …