HCBBS Forum (English)
Submit Chemical Projects / Find Solutions
Amplify Your Requirements on a Broader Chemical Platform *Engineering · Technology · Equipment · Solutions*
Submit Request

Public announcement on Zhejiang Juwee Polymer Materials Co., Ltd.’s project to produce 5,000 tons of long-chain nylon per year

2026-03-10View Original

Thread Content

Recently, the environmental impact assessment report for the production base of long-chain polyamides and modified products (Phase I) at Zhejiang Juyi High-Molecular Materials Co., Ltd. was approved. Long-chain polyamides, represented by PA612 and PA1012, are characterized by low moisture absorption and high toughness; they are widely used in key components such as cooling systems for new energy vehicles, linings for hydrogen storage tanks, and air suspension hoses. The project is located on the south side of Haoyunlai Road, Yanhu Sub-district, Shengzhou City, Shaoxing. It involves the construction of new factory buildings and the acquisition of production equipment such as neutralization and salt formation reactors, polymerization reactors, underwater granulators, extruders, and dryers, for the production of long-chain polyamide products. In the first phase, one polymerization production line will be built, utilizing processes such as salt formation, polymerization, granulation, and drying to produce 2,500 tons of polyamides with long carbon chains (PA612, PA1010). In the second phase, another identical polymerization production line along with a modification line will be added, thereby increasing the polymerization capacity by 2,500 tons and enabling the production of an additional 3,000 tons of modified products. Upon reaching full production capacity, the total output of polyamide products will amount to 5,000 tons per year, of which 2,600 tons per year will be sold as polyamides with long carbon chains, while 3,000 tons per year will be sold as modified products. The total investment in the project is 310.6 million yuan, with environmental protection-related expenses amounting to about 4.2 million yuan, accounting for roughly 1.35%.
Reply #22026-03-10
【HaiChuan Safety Discussion】Hidden Dangers Around Us – Eyewash Station Water Outlet Height Less Than 15 cm https://bbs.hcbbs.com/forum.php?mod=viewthread&tid=5715076 (Source: HaiChuan Chemical Forum (HuaHaiChuanLiu hcbbs))
Reply #32026-03-10
【3D Process Flow】Summary Post -- Anti-gelation extraction process flow https://bbs.hcbbs.com/forum.php?mod=viewthread&tid=5715058 (Source: Haichuan Chemical Industry Forum (Hua Haichuan Liu hcbbs))
Reply #42026-03-11
【Ten Years of Rapid Development in Chemical Processing Equipment】The first fully electrically driven pyrolysis gas compressor in China was successfully tested in the Tarim Phase II ethylene project at Dushanzi Petrochemical https://bbs.hcbbs.com/forum.php?mod=viewthread&tid=5714974 (Source: Haichuan Chemical Forum (Hua Haichuan Liu hcbbs))
Reply #52026-03-13
【Ten Years of Rapid Development in Chemical Engineering Equipment】3034–2026: The world’s first fixed-bed copper-based catalyst process; East China University of Science and Technology, in collaboration with chlor-alkali industry, overcomes the challenge of recycling hydrogen chloride as a by-product. https://bbs.hcbbs.com/forum.php?mod=viewthread&tid=5715177 (Source: Haichuan Chemical Industry Forum (HCBBS))
Reply #62026-03-14
【Ten Years of Rapid Development in Chemical Equipment】3035-2026: Breaking Through 1000°C! Major breakthrough in carbon-based heat storage technology https://bbs.hcbbs.com/forum.php?mod=viewthread&tid=5715185 (Source: Haichuan Chemical Industry Forum (Hua Haichuan Liu hcbbs))
Reply #72026-03-16
【Haichuan Equipment Guessing Game】Wasps’ nests growing on pipes? ? ? https://bbs.hcbbs.com/forum.php?mod=viewthread&tid=5715340 (Source: Haichuan Chemical Industry Forum (Hua Haichuan Liu hcbbs))
Reply #82026-03-17
【Ten Years of Rapid Development in Chemical Engineering Equipment】From 2037 to 2026: China’s first independently designed and built large-scale integrated fracturing engineering vessel, the “Ocean Oil 696”, was delivered in Zhoushan, Zhejiang. https://bbs.hcbbs.com/forum.php?mod=viewthread&tid=5715229 (Source: Haichuan Chemical Industry Forum (HCBBS))
Reply #92026-03-17
【HaiChuan Safety Discussion】Compilation of Hidden Dangers Around Us – Illustrated with photos and texts; everyone is welcome to join the discussion: https://bbs.hcbbs.com/forum.php?mod=viewthread&tid=5705518 (Source: HaiChuan Chemical Forum (HuaHaiChuanLiu hcbbs))
Reply #102026-03-18
【Ten Years of Rapid Development in Chemical Equipment】3038=2026: Shandong Energy’s independently developed aldehyde-based fragrance project fills a technical gap in China, reducing reliance on imports! https://bbs.hcbbs.com/forum.php?mod=viewthread&tid=5715785 (Source: Haichuan Chemical Industry Forum (Hua Hai Chuan Liu hcbbs))
Reply #112026-03-18
A true classic! ! ! The elbows subjected to prolonged liquid flow really take your breath away! ! ! ! https://bbs.hcbbs.com/forum.php?mod=viewthread&tid=5714477 (Source: Haichuan Chemical Industry Forum (Hua Hai Chuan Liu hcbbs))

Submit a Project

**Looking for Chemical Technology, Equipment & Solutions?** No Registration Required Broader Platform Exposure | Global Chemical Service Provider Connections

Submit Request — Free Consultation

Disclaimer

This is an automated machine translation of the original thread. Some technical terms may have inaccuracies; the original text shall prevail. Click "View Original" at the top right to access the source page, which supports IP-based automatic real-time language translation. Please watch out for contact details and sales inducements to prevent fraud. All content and translations are for reference only, representing solely the poster's personal views. For enquiries, email service@hcbbs.com.