Oxygen bleaching has become a necessary process for developing cleaner pulp production. Since oxygen itself is not toxic or pollutant, the oxygen delignification liquid waste can be merged into the black liquor extraction section and enter the alkali recovery system. After oxygen delignification, the amount of bleaching agent and wastewater pollutants in the following sections could be reduced ...

PKU Pioneer has been thoroughly implementing the long-term strategy for the development of environmental protection. Taking the efficient utilization of industrial exhaust gas as the entry point and the continuous improvement of gas purification technology as the sharp weapon, PKU Pioneer has been creating great value in environmental protection and fulfilling the corporate social respons...

On April 22, 2022, PKU Pioneer held the 2021 Annual Work Summary Conference. For PKU Pioneer, 2021 is a year of great significance. The general manager, Tang Wei, announced in the annual work report that the increased order intake last year amounts to approx. $222 million, an increase of 138% year-on-year. This is the sixth consecutive year that PKU Pioneer breaks the highes...

VPSA oxygen generation plant is generally composed of blowers, vacuum pumps, adsorption towers, storage tanks, pressure-equalized buffer tanks and control valves in the pipeline, which are managed by computer programs to achieve oxygen separation from the air. Below is the major composition of a 4000m3/h VPSA (Vacuum Pressure Swing Adsorption) oxygen unit. 1.Suction Air Filter The...

After nearly 23 years of unremitting creation and technical innovation, PKU Pioneer's VPSA & PSA oxygen generation technology has been updated multiple times and many improvements and optimizations have been achieved in the reliability, stability and automation degree of VPSA and PSA oxygen generation units. 1. One-Button Start-Up Press the sequence button in the contro...

On March 2, 2022, the list of the second batch of 2021 Specialized, Fined, Peculiar and Innovative “Little Giant” Enterprises was announced on the official website of the People’s Government of Beijing Municipality. A total of 751 outstanding enterprises, including PKU Pioneer, were included in the list. The title represents the full recognition of the technical level, R&...

Large iron & steel mills in India are usually distributed in various places, and the VPSA oxygen equipment relocation is frequently needed due to insufficient oxygen supply or slow construction of air separation units, so as to quickly make up the oxygen shortage. When prepared, VPSA oxygen generator system can be well reinstalled on site during only over 1 month for oxygen generati...

On January 29, 2022, the large-scale VPSA oxygen generating unit project (5000Nm3/h, 90%) supplied by PKU Pioneer for South Korea’s largest cement manufacturer completed the acceptance work and was put into operation smoothly. With all the indicators meeting the design requirements, the oxygen plant provides high-quality enriched oxygen for the oxygen-enriched combustion in multiple...

Since 2020, India has been undergone severe economic downturn, which brings a huge challenge for Chinese companies to implement localized engineering services. Currently, although China has been carrying out prevention and control measures on an on-going basis, it is still impossible for PKU Pioneer technical teams to guide the installation on site in India even after coordinating among ...

On January 5, 2022, right the second day after the New Year’s holiday, the Engineering and Technology Department of PKU Pioneer received a “Quality Service Unit” pennant from a crucial client, Anhui Faqiang Glass Co., Ltd. This pennant expresses the user’s high praise to PKU Pioneer’s engineering and technical team for its professional technical capabilities and high-q...