宁夏伊品采用新菌种产酸率提升2.5倍，L精氨酸产能至1万吨/年

Core Viewpoint - The article discusses the recent approval of the arginine technology transformation project by Ningxia Yipin Biotechnology Co., Ltd., highlighting its significance in enhancing production capacity and efficiency in the amino acid manufacturing sector [2][3]. Project Overview - Project Name: Arginine Technology Transformation Project of Ningxia Yipin Biotechnology Co., Ltd. [3] - Construction Unit: Ningxia Yipin Biotechnology Co., Ltd. [3] - Nature of Construction: Technology transformation [3] - Industry Category: C1495 Food and Feed Additive Manufacturing [3] - Location: Yinchuan City, Ningxia Hui Autonomous Region [3] - Scale: The project aims to upgrade the existing L-arginine production line to produce feed-grade L-arginine, with an annual output of 10,000 tons post-transformation [3][4]. - Total Investment: 65.5157 million yuan, with 900,000 yuan allocated for environmental protection, accounting for 1.37% of the total investment [3]. - Construction Timeline: Expected to commence in June 2025 and complete trial production by September 2025, with a construction period of approximately 3 months [3]. Construction Details - The project will utilize the existing production facilities and fermentation equipment to enhance the production of arginine [4]. - New equipment to be acquired includes ceramic membranes, triple-effect crystallizers, fluidized beds, automatic packaging machines, and palletizers [4]. Product Capacity - Current Production Capacity: 4,000 tons of feed-grade L-arginine [5]. - Post-Transformation Capacity: 10,000 tons of feed-grade L-arginine, an increase of 6,000 tons [5]. - The new strain used in the project (Arg25-01) has an acid production rate approximately 2.5 times higher than the existing strain (Arg004-13), facilitating the increased capacity [5]. Existing Product Portfolio - The company is a leading player in the global bio-amino acid sector, with products including animal nutrition, food additives, and plant nutrition complex fertilizers [7]. - Key products include lysine, threonine, tryptophan, valine, and arginine, among other amino acid feed additives [7].