News on May 16, 2018, DEAR air separation (hereinafter referred to as DEAR) have successfully signed a set of KDNAr-10000/120 air separation plant contract with Xinjiang Oriental hope New Energy Co., Ltd., a subsidiary of Oriental Hope Group, whose annual output is 120,000 tons and the first phase of 30,000 tons polysilicon project.
This set of air separation unit adopts the technological process scheme of molecular sieve adsorption pre-purification, pressurized turbine expansion machine refrigeration, regulated stuffing up and down the tower, hydrogen-free distillation argon production, product nitrogen external compression and argon internal compression. This device has the features of reliable operation, advanced process, mature technology, convenient operation, easy control and so on.
The air separation factories participating in the bidding are all famous domestic air separation manufacturers. The following aspects can benefit from the standing out of DEAR air separation.
First of all, the domestic leading argon production technology, in recent years, DEAR air separation has the enterprise spirit of standing bravely. The design institute of the company has been practicing internal strength, keeping up with the pace of the times and making technological innovation, which has conquered technical difficulties one after another and made the extraction rate and purity of argon products reach the domestic leading level.
Secondly, by virtue of its technical advantages, DEAR air separation made great efforts to challenge the public and put forward its own unique process route. It reduces the comprehensive energy consumption of this device by nearly one third, which wins the eyes of users. At the same time, the perfect pre-sale and after-sale programs make users impeccable on DEAR air separation.
The signing of this equipment contract once again demonstrates the comprehensive strength of DEAR air separation.
