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High-strength ceramsite proppant and preparation method thereof
The invention discloses a high-strength ceramsite proppant and a preparation method thereof, and relates to the technical field of petroleum proppants. The ceramsite proppant is prepared from the following raw materials in parts by weight: 70 to 90 parts of bauxite, 30 to 40 parts of purple clay, 3 to 6 parts of bentonite, 8 to 10 parts of water-based organic binder and 2 to 4 parts of magnesium oxide. According to the invention, the aqueous organic binder is prepared through the reaction of xanthan gum, acrylamide and vinylpyrrolidone. The high-strength ceramsite proppant prepared by the invention has the properties of low density, high strength, low breakage rate, high sphericity and the like.
本发明公开了一种高强度陶粒支撑剂及其制备方法,涉及石油支撑剂技术领域。所述陶粒支撑剂包括以下重量份数的原料:铝矾土:70‑90份,紫砂土:30‑40份,膨润土:3‑6份,水性有机粘结剂:8‑10份,氧化镁:2‑4份。本发明通过黄原胶、丙烯酰胺和乙烯吡咯烷酮反应制备了一种水性有机粘结剂。本发明制备的高强度陶粒支撑剂具有低密度、高强度、破碎率低和圆球度高等性能。
High-strength ceramsite proppant and preparation method thereof
The invention discloses a high-strength ceramsite proppant and a preparation method thereof, and relates to the technical field of petroleum proppants. The ceramsite proppant is prepared from the following raw materials in parts by weight: 70 to 90 parts of bauxite, 30 to 40 parts of purple clay, 3 to 6 parts of bentonite, 8 to 10 parts of water-based organic binder and 2 to 4 parts of magnesium oxide. According to the invention, the aqueous organic binder is prepared through the reaction of xanthan gum, acrylamide and vinylpyrrolidone. The high-strength ceramsite proppant prepared by the invention has the properties of low density, high strength, low breakage rate, high sphericity and the like.
本发明公开了一种高强度陶粒支撑剂及其制备方法,涉及石油支撑剂技术领域。所述陶粒支撑剂包括以下重量份数的原料:铝矾土:70‑90份,紫砂土:30‑40份,膨润土:3‑6份,水性有机粘结剂:8‑10份,氧化镁:2‑4份。本发明通过黄原胶、丙烯酰胺和乙烯吡咯烷酮反应制备了一种水性有机粘结剂。本发明制备的高强度陶粒支撑剂具有低密度、高强度、破碎率低和圆球度高等性能。
High-strength ceramsite proppant and preparation method thereof
一种高强度陶粒支撑剂及其制备方法
LIAO LI (Autor:in) / ZHONG YUWANG (Autor:in) / BAI HUAQIN (Autor:in)
24.01.2025
Patent
Elektronische Ressource
Chinesisch
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