Core Viewpoint - The article highlights the achievements and innovations of China Chemical's subsidiary, Wuhuan Engineering Co., in the phosphate chemical industry, emphasizing its role in enhancing domestic production capabilities and expanding into international markets through advanced technologies and sustainable practices [2][4][20]. Group 1: Company Achievements - Wuhuan Engineering has developed a patented large-scale wet phosphoric acid production technology, breaking foreign monopolies and helping China become the world's largest producer of phosphate fertilizers [4][10]. - As of May 2025, Wuhuan has designed and constructed 36 large-scale wet phosphoric acid plants in China, with a total capacity exceeding 8.3 million tons of P2O5 per year, accounting for approximately 40% of the national total capacity [5][6]. - The company has received numerous awards for its engineering projects, including national quality engineering awards, reflecting its strong performance in the phosphate chemical sector [9]. Group 2: Technological Innovations - Wuhuan has pioneered the semi-hydrate and dihydrate phosphoric acid production technology, which significantly reduces energy consumption by 48% compared to traditional methods, while improving product quality [11][13]. - The company has established a comprehensive research and development framework, including a laboratory for evaluating phosphate rock, to support the advancement of its technologies [13][14]. - Wuhuan's innovative approach to treating phosphogypsum, a byproduct of phosphate production, includes a unique purification and modification technology that allows for resource recovery and safe disposal [14][17]. Group 3: Environmental and Strategic Initiatives - The company is actively involved in ecological protection efforts along the Yangtze River, contributing to the development of high-quality chemical industry plans and carbon neutrality initiatives [18][19]. - Wuhuan has developed integrated solutions for the transformation and upgrading of chemical enterprises, promoting sustainable practices in the industry [19]. - The company aims to balance industrial growth with environmental stewardship, ensuring that its operations contribute positively to the ecosystem [18][19]. Group 4: International Expansion - Wuhuan has successfully expanded its operations internationally, undertaking significant phosphate chemical projects in countries such as Tunisia, Pakistan, and Indonesia, showcasing its engineering capabilities on a global scale [20][21]. - The successful implementation of the Tunisian project marked a milestone in Wuhuan's international journey, demonstrating its ability to deliver high-quality projects using proprietary technology [20][21]. - The company's global footprint reflects its commitment to leveraging domestic expertise to compete in the international market, enhancing its reputation as a leader in the phosphate chemical industry [20][21].

以下文章来源于中国科学报 ，作者陈海生 "两弹一星"精神是新中国科技工作者在特殊历史时期担负国家特殊使命过程中铸就的精神丰碑。 其"热爱祖国、无私奉献，自力更生、艰苦奋斗，大力协同、勇于登攀"的精神内涵，不仅指引着老一 辈科学家创造了彪炳史册的科技奇迹，更在新时代继续激励着一代代科研工作者勇攀科技高峰。 在院党组安排下，我于中国科学院2025年度工作会议期间，参观了中国科学院与"两弹一星"纪念馆。 丰富的历史展品和老一辈科学家的光辉事迹令我印象深刻，也使我想到，中国科学院工程热物理研究 所（以下简称工程热物理所）的发展历程，正是这一伟大精神薪火相传的生动写照。 回望历史，工程热物理所和工程热物理人的成长与发展，处处彰显着"国家的重大需要是什么，我们 就做什么"的使命担当。 上世纪50年代，吴仲华先生在美国国家航空咨询委员会（美国国家航空航天局前身）工作期间，提出 了叶轮机械三元流动理论（吴氏通用理论），极大推动了航空发动机和燃气轮机的发展，在国际上享 有崇高的地位。然而，他胸怀"中国人的理论，首先要为中国服务"的科学报国情怀，与钱学森、郭永 怀等"两弹一星"功勋科学家一样，为了祖国发展毅然归国。1956年，吴 ...