长庆油田5万方/天油田伴生气轻烃低温分离设备，采用混合冷剂液化工艺，从油田伴生气中深度分离重烃，生产LPG和轻油产品。

The low temperature separation equipment of light hydrocarbon associated gas in 50,000 Fang/Tian oilfield of Changqing Oilfield adopts mixed refrigerant liquefaction process to deeply separate heavy hydrocarbon from associated gas in oilfield and produce LPG and light oil products.