Thread Content
On January 16, the project in Jiangsu Wanwei to produce 200,000 tons per year of vinyl alcohol resin capable of producing polyethylene as well as related facilities, was launched in the Binhai Coastal Industrial Park. Anhui Wanwei Group is a leading enterprise in the domestic polyvinyl alcohol (PVA) and vinylon industries. Through its wholly-owned subsidiary Wanwei High-Tech, it has projects in Binhai County for the production of PVA and related downstream products on a scale of over 10 billion yuan; once all these projects are operational, they are expected to generate annual sales of around 10 billion yuan. The main product, polyvinyl alcohol, is a water-soluble polymer material with good insulation properties, film-forming capabilities, and gas barrier properties. It is widely used in fields such as new energy vehicles, packaging, construction, and pharmaceuticals. On August 16, Wanwei High-Tech issued a announcement stating its intention to invest in the construction of a production facility for ethylene-based polyvinyl alcohol resin in the Binhai Coastal Industrial Park. The total investment in the base’s development is approximately 10 billion yuan, covering an area of about 1,000 mu. The base will be constructed in two phases: Phase 1 requires an investment of around 3.6 billion yuan, and the projects to be carried out include the production of 360,000 tons per year of vinyl acetate and 200,000 tons per year of polyvinyl alcohol resin. The investment for the second-phase project is approximately 6.4 billion yuan. The construction projects include facilities for producing 400,000 tons per year of vinyl acetate, 200,000 tons per year of polyvinyl alcohol resin, as well as downstream products derived from PVA such as VAE emulsions, redispersible latex powders, PVB resin, and PVB films.
【Ten Years of Rapid Development in Chemical Processing Equipment】Delivery of the first modular submerged combustion vaporizer (SCV) unit in China that utilizes a floating storage and regasification unit (FSRU), 2828–2025 https://bbs.hcbbs.com/thread-5705393-1-1.html (Source: Haichuan Chemical Industry Forum)
【HaiChuan Safety Discussion】Hidden Dangers Around Us – No inner railing installed on the side of vertical storage tank ladders where the distance from the ladder to the tank wall is greater than 150 mm https://bbs.hcbbs.com/thread-5705621-1-1.html (Source: HaiChuan Chemical Forum)
【Ten Years of Rapid Development in Chemical Engineering Equipment】China-made desalination modules for European methanol projects were officially delivered and shipped, 2829–2025 https://bbs.hcbbs.com/thread-5705395-1-1.html (Source: Haichuan Chemical Industry Forum)
【Ten Years of Rapid Development in Chemical Engineering Equipment】Successful assembly of the DC converter transformer for the world’s first \"sea-land integrated\" flexible DC transmission project from 2025 to 2030 https://bbs.hcbbs.com/thread-5705493-1-1.html (Source: Haichuan Chemical Engineering Forum)
【Ten Years of Rapid Development in Chemical Equipment】Major breakthroughs from 2028 to 2025! Pilot-scale production technology for domestic high-end polyolefin elastomers has passed the evaluation for scientific and technological achievements. https://bbs.hcbbs.com/thread-5705551-1-1.html (Source: Haichuan Chemical Industry Forum)
【Ten Years of Rapid Development in Chemical Equipment】2833-2025 – Amazing! Nanjing Engineering’s new construction technology for spherical storage tanks based on full-position automatic welding has been put into large-scale use at Maoming Petrochemical https://bbs.hcbbs.com/thread-5705632-1-1.html (Source: Haichuan Chemical Industry Forum (Hua Hai Chuan Liu hcbbs))
【Ten Years of Rapid Development in Chemical Equipment】2833-2025 – Amazing! Nanjing Engineering’s new construction technology for spherical storage tanks based on full-position automatic welding has been put into large-scale use at Maoming Petrochemical https://bbs.hcbbs.com/thread-5705632-1-1.html (Source: Haichuan Chemical Industry Forum (Hua Hai Chuan Liu hcbbs))
[Common Issues in Haichuan Pipeline Design] – A compilation post; images and text are being updated. Feel free to join the discussion: https://bbs.hcbbs.com/thread-5705828-1-1.html (Source: Haichuan Chemical Forum (Hua Haichuan Liu hcbbs))
【Ten Years of Rapid Development in Chemical Engineering Equipment】The intelligent pipeline welding robot for the period 2834–2025 has been put into use officially. https://bbs.hcbbs.com/thread-5705686-1-1.html (Source: Haichuan Chemical Industry Forum (Hua Haichuan Liu hcbbs))