一种环保复合型节煤剂及其制备方法

An environmentally friendly composite coal-saving agent, which uses phytic acid-chitosan-modified TiO2/SiO2 composite microspheres to support Cu-Fe bimetallic catalysts and CeO2-CaCO3 microcapsules, solves the problems of small catalyst contact area and agglomeration, achieving a coal combustion process with high efficiency and low emissions, and significantly improving coal combustion thermal efficiency and environmental performance.

CN122405337APending Publication Date: 2026-07-17HUNAN GREENLONG TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
HUNAN GREENLONG TECH CO LTD
Filing Date
2026-06-17
Publication Date
2026-07-17

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Abstract

本发明提出了一种环保复合型节煤剂及其制备方法，属于节煤剂技术领域。包括以下重量百分比的原料：复合金属催化剂5‑15%、分散剂0.5‑2%、稳定剂0.1‑1%和水余量；所述复合金属催化剂包括催化剂A和催化剂B，质量比为4‑8:2‑5，所述催化剂A为纳米TiO2 / SiO2复合微球与植酸、羟丙基壳聚糖反应后，浸渍于金属离子盐溶液中，过滤，洗涤，干燥，制得；所述催化剂B为将碳酸钙和稀土氧化物混合包埋于脲醛树脂壳中制得。本发明实现催化活性组分高分散、高效催化以及固硫功能实现，具有较好的节煤率，降低污染物排放，灰渣重金属含量低且可燃物含量降低。
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Patent Citations

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