The kdon-900 / 2200 air separation equipment (A and B sets) supplied by Kaifeng huanghe Air Separation Group Co., Ltd. to Hebei Guangxing Semiconductor Technology Co., Ltd. was successfully started on August 31 and September 9, 2021 respectively. At present, the equipment has operated stably for more than 72 hours, and the technical indicators have reached or exceeded the value agreed in the contract. The details are as follows:

Oxygen output ≥ 900m3 / h oxygen purity ≥ 95% O2

Nitrogen output ≥ 2200m3 / h, nitrogen purity ≤ 2ppmo2

Liquid nitrogen output ≥ 32m3 / h liquid nitrogen purity ≤ 2ppmo2

Kaifeng huanghe Air Separation Group Co., Ltd. is a high-tech enterprise and the third batch of specialized and new "little giant" enterprises. It has established Henan methane purification and liquefaction engineering technology research center. It is a director unit of China General Machinery Industry Association, a vice chairman unit of China Communication Association gas separation equipment branch, and an air separation equipment, new energy equipment Gas compressor manufacturers and industrial gas suppliers.

huanghe air separation specializes in the research and development of high-tech products, which aims to provide high-end famous brand products with advanced technology, stable operation, energy conservation and efficiency increase and high cost performance for domestic and foreign markets. The customer group choosing huanghe air separation will benefit for a long time and realize win-win cooperation.