On April 7, Kaifeng DEAR Air Separation Industrial Co., Ltd. (hereinafter referred to as "DEAR Air Separation"), in collaboration with the Engineering Technology Branch of Xi'an Shaangu Power Co., Ltd. (hereinafter referred to as "Shaangu Power"), successfully topped out the main cold box for the 40,000 Nm³/h rare gas extraction intelligent air separation equipment project custom-built for Shaanxi Qinfeng Gas Co., Ltd. (hereinafter referred to as "Qinfeng Gas").
All key equipment inside the main cold box—including the upper and lower towers, main condenser, crude argon column, pure argon column, main heat exchanger, subcooler, and liquid measuring cylinder—has been installed in place. DEAR Air Separation has efficiently and high-quality completed the first phase of the project, fully demonstrating the team's rigorous management approach and exceptional execution efficiency. The team will now proceed to the precise installation of pipelines, valves, and cryogenic liquid pumps. Moving forward, DEAR Air Separation will continue to uphold its disciplined, meticulous, and swift team ethos, striving to establish the Qinfeng Gas project as an industry benchmark.
In previous collaborations, DEAR Air Separation and Shaangu Power have leveraged their respective strengths to achieve resource sharing and complementary advantages. Together, they have overcome numerous technical challenges and successfully delivered a series of air separation equipment projects with internationally advanced standards, earning high recognition and trust from clients.
Amid the increasingly diverse demands of the industrial gas market, DEAR Air Separation is committed to working alongside Shaangu Power and Qinfeng Gas to actively respond to market changes. Taking this project as an opportunity, the company aims to further expand its business scope and enhance service quality.
