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第二代高效低耗尿素工艺通过鉴定
Zhong Guo Hua Gong Bao· 2025-12-22 03:55
Core Viewpoint - The second-generation high-efficiency synthesis and low-energy consumption urea process technology developed by China Five Ring Engineering Co., Ltd. has been recognized as internationally leading and innovative, with complete independent intellectual property rights [1] Group 1: Technology Innovation - The new generation of full condensation reactor and high-pressure loop process has achieved the synthesis of urea through two-step reactions under optimal conditions, significantly improving conversion rates and reducing steam and circulating water consumption [1] - The technology has fundamentally broken the energy consumption bottleneck of traditional urea plants [1] Group 2: Performance and Achievements - The urea plant of Anhui Haoyuan Chemical Group Co., Ltd., based on this technology, has demonstrated operational indicators exceeding design values during a 72-hour on-site assessment, with steam consumption reduced to 562.9 kg per unit of urea product at 2.5 MPaG, reaching advanced industry levels [1] - The second-generation technology has been promoted in over 30 sets domestically and internationally, with a production capacity exceeding 25 million tons per year [1] - The technology has received multiple awards, including the Hubei Provincial Patent Gold Award and the First Prize for Technological Progress from the Nitrogen Fertilizer Industry Association, along with 22 national authorized patents, including 7 invention patents [1]