Thread Content
To facilitate communication among professionals in the ammonia synthesis industry and enable them to learn from one another’s strengths, this initiative has been launched. In reality, managers in some companies often only wish to learn from other firms and obtain technical information, while keeping their own companies tightly closed off and preventing outsiders from visiting or learning from them, which hinders information exchange. As technicians, people generally desire to communicate with others and learn from one another. For this purpose, everyone is welcome to sign here. So as to get to know each other and communicate. Format: Company Name, Personal Position or Type of Work, Brief Description of the Company’s Main Production Processes (this field is optional), Declaration: Each signer must add 5 to 8 wealth points (it is necessary to fill in this information according to the specified format; no wealth points will be given if the format is not followed)
Company name: China National Petroleum Ningxia Petrochemical Company. Type of job: Production process operation. Process overview: The ammonia synthesis plant for the production of diammonium phosphate was a used facility that was imported as a whole from Canada in June 1992. Its process flow is basically the same as the Kellogg-type process introduced in China in the 1970s. To achieve high production, energy savings, and improved efficiency, the plant was upgraded by 50% in September 2005; after the upgrade, its designed daily output of synthetic ammonia was 1,500 tons. The plant uses natural gas as raw material and is a typical ammonia synthesis plant using the hydrocarbon steam reforming method. The principle involves a catalytic conversion reaction using natural gas and water vapor to produce H2, which is needed for the synthesis of ammonia; simultaneously, CO2 and CO are generated. After carbon removal, CO2 is sent as a raw material for urea production.
Company name: Jiangsu Linggu Fertilizer Factory. Type of work: Cooperative development. Process overview: I’m not an expert in ammonia synthesis, but I am working on process simulation for this fertilizer factory; I really hope to meet experts in ammonia synthesis. The ammonia synthesis process involves using coal as a raw material, with each production unit having an annual output of 150,000 tons. The process includes intermittent gas generation → desulfurization → shift reaction → decarburization → dimethylamine system → synthesis.