中国科技核心期刊
美国化学文摘社(CAS)数据库
美国EBSCO学术数据库
日本科学技术振兴机构数据库(JST)
Patents on cyanide pollutant treatment technology in international gold industry are searched and statistically analyzed,revealing the patent application development trend,technology life cycle,applicant application status quo and technology distribution,and technical value of existing patent,providing information reference and guide for the reasonable layout and innovation adjustment of patented cyanide pollutant treatment technology in gold industry.