At 10 am on April 6th, as the concentration of formaldehyde solution in the BYD reactor dropped to the target range, the BDO product reached the level of superior products, marking the 100,000 tons/year BDO of the fourth phase of Zhongtai Meike Chemical Co., Ltd. The whole process of the project was completed, and the trial run of one-time feeding was successful!
It is reported that the project will start construction on July 2, 2021, mechanically complete on June 30, 2022, be handed in smoothly on July 30, 2022, and produce qualified products on April 6, 2023. It will be wonderful in just 20 months debut.
“On March 25th, the commissioning test started, and on April 6th, the whole process was opened up to produce qualified products. It took 12 days to create the record for the shortest time for a single set of newly built BDO equipment to be successfully started up at one time!” Zhongtai Meike Chemical Party Secretary and Chairman Song Zhimin introduced.
It is understood that after the project is put into operation, the BDO output of Meike Chemical Industrial Park will reach 400,000 tons per year. The project fully relies on Xinjiang’s resource endowment to transform it into an industrial competitive advantage. The smooth opening of the whole process further highlights the production technology and quality advantages of Zhongtai Meike Chemical in the field of BDO. It is of great significance for Zhongtai Group to extend, supplement and strengthen the chain on the basis of the existing industry and build an integrated refining, chemical and textile industrial base. Its significance fully embodies the political position and mission of “state-owned enterprises dare to do it”, and has delivered an answer sheet of Zhongtai Group for the high-quality and sustainable development of Xinjiang’s chemical industry.
All employees of Zhongtai Meike Chemical will take this opportunity to continue adhering to the confidence and determination of “seeking development with one heart and one mind, focusing on implementation without distraction, doing practical work, and being at the forefront of the tide”, actively promoting the fifth phase of 100,000 tons/year BDO, 60,000 tons In the construction of key projects such as PBAT per tonne, strive to be the first, and strive to be the pioneer in the construction of Zhongtai Group, and go all out to inject new vitality into the high-quality economic and social development of Xinjiang.
The downstream products of BDO (1,4-butanediol) include PBS/PBAT/PBT, PTMEG, NMP, etc., which are widely used in degradable materials, spandex, polyurethane, lithium batteries and other fields. In recent years, driven by downstream demand, BDO has become one of the most popular petrochemical products.
In 2023, the global BDO production capacity is expected to increase by about 1.5 million tons per year, mainly from China. In 2023, the total global BDO production capacity will exceed 5.7 million tons per year, and the production routes include the Reppe method, butadiene/acetic acid method, propylene oxide method, and n-butane/maleic anhydride method. Major companies include Ashland, Taiwan Changchun Group, BASF, LyondellBasell, ISP
Marl, Nanya Plastics, Mitsubishi Chemical, Saudi IDC and South Korea PTG, as well as representative domestic companies Xinjiang Markor, Ningxia Great Wall Energy, Lanshan Tunhe, etc.
At present, the total production capacity of BDO announced to be under construction in China exceeds 25 million tons per year, and some of them may be difficult to implement. It is estimated that China’s BDO production capacity will exceed 6.5 million tons per year in 2025, and BDO cost control and downstream industrial chain planning will become the key to competition.