Core Insights - The article highlights the innovative efforts of a researcher in developing advanced desulfurization techniques for wastewater treatment in the Puguang gas field, aiming to reduce treatment costs and hazardous waste emissions [1][2][3][4][5] Group 1: Research and Development - The researcher has developed a new efficient desulfurization technology to address the high sulfur content in wastewater from the Puguang gas field, which has been a significant challenge for traditional treatment methods [2][3] - The researcher has published 9 academic papers and filed 3 invention patents, receiving awards for technological advancements in the oil field [1] Group 2: Challenges and Solutions - The complexity of the wastewater, including high sulfur content and unclear composition, posed significant challenges for effective treatment [2] - The researcher identified the main types of sulfur compounds in the wastewater and implemented a pilot test for desulfurization, achieving successful results [2][3] Group 3: Practical Applications - The innovative desulfurization techniques have been successfully applied to treat fracturing return fluids, allowing for the reuse of treated water and saving approximately 12 million yuan in treatment costs [3] - The researcher has also developed a new approach to reduce chloride ion content and mineralization in treated water, significantly lowering chloride levels from 18,000 mg/L to 1,000 mg/L [5]