含硫废水处理技术中国专利分析研究

An analysis and research on Chinese patents of sulfur-containing wastewater treatment technology

本文使用知识产权出版社专利信息服务平台和专利价值评估系统,对1985-2018年期间含硫废水处理技术领域在中国的专利申请进行分析,结果表明:生化法脱硫成为近年来积极发展的技术;物理化学处理方法联合使用以及如何解决硫化物对微生物的毒性成为当前的研究热点。建议采用物理、化学和生物综合处理方法对含硫废水进行处理,同时重视膜技术在该领域的应用,着眼于重点领域的专利布局,提高专利申请的质量,本研究可为含硫废水处理技术领域的相关企业和科研院所的研究开发和产业创新提供参考。

Intellectual Property Rights Press’s patent information service platform is used to analyzes the application of patents of sulfur-containing wastewater treatment technology in China during the period from 1985 to 2018.This paper reveals that the biological desulphurization has become one of the technologies that has been actively developed in recent years,a combination of physical as well as chemical processing method and approaches to solve sulfide toxicity of microbes have become current research hotspot.Also,this paper puts forward suggestions including using physical,chemical and biological comprehensive treatment method to deal with sulfur-containing wastewater,attaching great importance to the application of membrane technology in the field at the same time,focusing on key areas of patent layout and improving the quality of patent applications.This paper provides references for the research and development and industrial innovation of enterprises and research institutes in the field of sulfur wastewater treatment technology.