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Low-density high-strength ceramsite proppant and preparation method thereof
The invention discloses a low-density high-strength ceramsite proppant and a preparation method thereof, and relates to the technical field of ceramsite proppants. The low-density high-strength ceramsite proppant comprises the following raw material components in parts by weight: 40-65 parts of light-burned forsterite, 20-40 parts of silica, 10-30 parts of alumina clay, 0.1-10 parts of fly ash and0.1-1 part of carboxymethyl cellulose. The low-density high-strength ceramsite proppant provided by the invention is low in apparent density, high in strength and high in sphericity, the abrasion topumping equipment and pipelines in the hydraulic fracturing process is reduced, and the flow conductivity is improved. The low-density high-strength ceramsite proppant provided by the invention adoptscheap raw materials, and the preparation method provided by the invention is low in sintering temperature and obvious in energy-saving effect, so that the production cost is reduced.
本发明公开了一种低密度高强度陶粒支撑剂及其制备方法,涉及陶粒支撑剂技术领域,所述的低密度高强度陶粒支撑剂,包括如下重量份数的原料组分:轻烧镁橄榄石40‑65份,硅石20‑40份,铝粘土10‑30份,粉煤灰0.1‑10份,羧甲基纤维素0.1‑1份。本发明提供的低密度高强度陶粒支撑剂视密度低,强度高,圆球度高,减少了水力压裂过程中对泵送设备和管线的磨损,并提高了导流能力;本发明提供的低密度高强度陶粒支撑剂采用廉价原材料,并且本发明提供的制备方法中烧结温度低,节能效果明显,因此降低了生产成本。
Low-density high-strength ceramsite proppant and preparation method thereof
The invention discloses a low-density high-strength ceramsite proppant and a preparation method thereof, and relates to the technical field of ceramsite proppants. The low-density high-strength ceramsite proppant comprises the following raw material components in parts by weight: 40-65 parts of light-burned forsterite, 20-40 parts of silica, 10-30 parts of alumina clay, 0.1-10 parts of fly ash and0.1-1 part of carboxymethyl cellulose. The low-density high-strength ceramsite proppant provided by the invention is low in apparent density, high in strength and high in sphericity, the abrasion topumping equipment and pipelines in the hydraulic fracturing process is reduced, and the flow conductivity is improved. The low-density high-strength ceramsite proppant provided by the invention adoptscheap raw materials, and the preparation method provided by the invention is low in sintering temperature and obvious in energy-saving effect, so that the production cost is reduced.
本发明公开了一种低密度高强度陶粒支撑剂及其制备方法,涉及陶粒支撑剂技术领域,所述的低密度高强度陶粒支撑剂,包括如下重量份数的原料组分:轻烧镁橄榄石40‑65份,硅石20‑40份,铝粘土10‑30份,粉煤灰0.1‑10份,羧甲基纤维素0.1‑1份。本发明提供的低密度高强度陶粒支撑剂视密度低,强度高,圆球度高,减少了水力压裂过程中对泵送设备和管线的磨损,并提高了导流能力;本发明提供的低密度高强度陶粒支撑剂采用廉价原材料,并且本发明提供的制备方法中烧结温度低,节能效果明显,因此降低了生产成本。
Low-density high-strength ceramsite proppant and preparation method thereof
一种低密度高强度陶粒支撑剂及其制备方法
SHEN LIFENG (Autor:in) / CUI MENGDI (Autor:in) / WANG JUNXIA (Autor:in) / ZHANG TIANCHENG (Autor:in) / CHANG CHUNLI (Autor:in) / LI FEIHU (Autor:in)
28.07.2020
Patent
Elektronische Ressource
Chinesisch
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