作为溶解挤出复合材料的修改本托尼特及其修改机制
Jingpeng Tan1,2, Zhijun Li1,2, Gan Zhao2,3
1State Key Laboratory of Geohazard Prevention and Geoenvironment Protection (Chengdu University of Technology), Chengdu, Sichuan 610059, People's Republic of China.
ACS omega
|August 12, 2024
概括
修改的本托尼特钻井液为地质核心钻探提供了一个简单的,高性能的解决方案. 这种创新的配方提高了钻井效率和复杂结构中的维护性.
科学领域:
- 材料科学 材料科学 材料科学
- 地质工程是地质工程.
- 化学工程是化学工程的重要组成部分.
背景情况:
- 当前的地质核心钻井流体往往缺乏性能,并且难以维护.
- 简单的配方通常不能满足复杂的地质形成的需求.
- 粉末表面修饰在钻井流体应用中对本托尼特的利用不足.
研究的目的:
- 为了开发一种新的,高性能钻井液,使用表面修饰的顿石.
- 创建一个简单,低成本,易于维护的钻井流体系统.
- 调查ZJ-1和ZJ-2修饰剂对托尼特的疗效.
主要方法:
- 开发了一种溶解和挤压复合材料修改方法,用于托尼特.
- 采用直角设计实验来优化修饰剂剂量,比率和制备条件.
- 通过质性质,过损失和显微镜 (FTIR,XRD,SEM) 分析了修改的本托尼特性能.
主要成果:
- 最佳条件:2%的总修饰剂剂量 (ZJ-1:ZJ-2比为1.5:0.5),10小时的反应时间,100°C,0.5MPa.
- 经过修改的本托尼特钻井液显示,其性能比常规本托尼特显著提高.
- 实现了7.5毫升的过损失,51.5秒的漏斗粘度和增强的风湿性质.
结论:
- 用ZJ-1和ZJ-2修改本托尼特的表面,为钻井液提供了多功能添加剂.
- 新配方 (水+改性土) 提供了卓越的性能和易于使用.
- 这一进步为地质核心钻井行业提供了切实可行的解决方案.
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