A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
The invention provides modified fused quartz sand and a preparation process thereof, and belongs to the technical field of quartz sand modification, the modified fused quartz sand comprises the following components by weight: fused quartz sand, alumina, boric acid and barium titanate, the preparation process of the modified fused quartz sand comprises the following processing steps: (1) preparatiion of nano fused quartz sand: taking fused quartz sand raw materials, carrying out ball milling, and then sieving to obtain the nano fused quartz sand, (2) granulating and forming: adding an adhesiveinto the raw materials in parts by weight, granulating by using a granulator, and tabletting, and (3) sintering: sintering by adopting a spark plasma technology to obtain the modified fused quartz sand. The modified fused quartz sand is used for modifying fused quartz sand to improve the dielectric property of the fused quartz sand, and the preparation process of the modified fused quartz sand iswide in source, simple and convenient to operate and suitable for large-scale popularization and application.
本发明提供了一种改性熔融石英砂及其制备工艺，属于石英砂改性技术领域，该种改性熔融石英砂包括如下重量配比的组分：熔融石英砂、氧化铝、硼酸及钛酸钡；该种改性熔融石英砂的制备工艺包括如下加工步骤：（1）制备纳米熔融石英砂：取熔融石英砂原料进行球磨，然后过筛得到纳米熔融石英砂；（2）造粒成型：取重量配比的原料加入粘合剂，用制粒机进行制粒，然后压片；（3）烧结：采用放电等离子技术进行烧结，从而得到改性熔融石英砂。该种改性熔融石英砂对熔融石英砂进行改性以提高其介电性能，该种改性熔融石英砂的制备工艺来源广泛，操作简便，适宜于大规模推广应用。
The invention provides modified fused quartz sand and a preparation process thereof, and belongs to the technical field of quartz sand modification, the modified fused quartz sand comprises the following components by weight: fused quartz sand, alumina, boric acid and barium titanate, the preparation process of the modified fused quartz sand comprises the following processing steps: (1) preparatiion of nano fused quartz sand: taking fused quartz sand raw materials, carrying out ball milling, and then sieving to obtain the nano fused quartz sand, (2) granulating and forming: adding an adhesiveinto the raw materials in parts by weight, granulating by using a granulator, and tabletting, and (3) sintering: sintering by adopting a spark plasma technology to obtain the modified fused quartz sand. The modified fused quartz sand is used for modifying fused quartz sand to improve the dielectric property of the fused quartz sand, and the preparation process of the modified fused quartz sand iswide in source, simple and convenient to operate and suitable for large-scale popularization and application.
本发明提供了一种改性熔融石英砂及其制备工艺，属于石英砂改性技术领域，该种改性熔融石英砂包括如下重量配比的组分：熔融石英砂、氧化铝、硼酸及钛酸钡；该种改性熔融石英砂的制备工艺包括如下加工步骤：（1）制备纳米熔融石英砂：取熔融石英砂原料进行球磨，然后过筛得到纳米熔融石英砂；（2）造粒成型：取重量配比的原料加入粘合剂，用制粒机进行制粒，然后压片；（3）烧结：采用放电等离子技术进行烧结，从而得到改性熔融石英砂。该种改性熔融石英砂对熔融石英砂进行改性以提高其介电性能，该种改性熔融石英砂的制备工艺来源广泛，操作简便，适宜于大规模推广应用。
High-temperature-resistant quartz sand composite material and preparation process thereof
| European Patent Office | 2021
Quartz sand for fracturing and preparation method thereof
| European Patent Office | 2021