世界核地质科学2024,Vol.41Issue(4):765-779,15.DOI:10.3969/j.issn.1672-0636.2024.04.012
水热型地热系统水文地球化学研究进展
A review of hydrogeochemical studies of hydrothermal geothermal systems
摘要
Abstract
Hydrothermal geothermal system refers to the geothermal system with water or steam as the main heat storage medium and heat transfer medium.As the main type of geothermal resources,it has important value of scientific research,development and utilization.This article reviews the geochemical research methods and advances of hydrothermal geothermal systems,focusing on the three aspects:one is the research methods of water chemistry,including traditional hydrogeochemical methods,multivariate statistical analysis methods,and nonlinear machine learning analysis methods;the other is isotope techniques,summarizing the common applications and examples of isotope techniques in hydrothermal systems,as well as the recent isotopic indicators in geothermal research;the last is geothermal thermometers,introducing traditional geochemical thermometers,multi-component geothermal thermometers,and geothermal thermometers based on activity theory,and comparing their applicability and pros and cons.This paper aims to provide a basic reference frame for the geochemical research of hydrothermal geothermal systems.In the future,we should strengthen the optimization and standardization of hydrochemical characteristics analysis methods,improve the accuracy of isotope technology,and evaluate the applicability and reliability of geothermal thermometers,so as to realize the efficient application of hydrogeochemical methods in the exploration of hydrothermal geothermal resources.关键词
水热型地热系统/地球化学/水化学分析/同位素技术/地热温度计Key words
hydrothermal geothermal system/geochemistry/hydrochemical analysis/isotope technique/geothermometer分类
天文与地球科学引用本文复制引用
李佳乐,孙占学,王驹,苏锐,周志超,董一慧,刘志宁..水热型地热系统水文地球化学研究进展[J].世界核地质科学,2024,41(4):765-779,15.基金项目
中国国家原子能机构核设施退役和治理专项(编号:科工二司[2019]170 号) (编号:科工二司[2019]170 号)
国家自然科学基金(编号:51861145308,42272307) (编号:51861145308,42272307)
放射性地质与勘探技术国防重点学科实验室开放基金(编号:RGET1808)联合资助 Supported by the Special Project for Decommissioning and Governance of Nuclear Facilities of the National Atomic Energy Agency of China(No.170,Second Division of Science and Industry[2019]) (编号:RGET1808)
the National Natural Science Foundation of China(No.51861145308,42272307) (No.51861145308,42272307)
Fundamental Science on Radioactive Geology and Exploration Technology Laboratory(No.RGET1808) (No.RGET1808)