Thread Content
Recently, the commissioning ceremony was held for the methanol synthesis unit, syngas purification unit, vinyl acetate production unit, as well as the liquid storage and transportation facilities related to the olefins, aromatics, and advanced processing components of the first phase of the 15-million-ton-per-year demonstration project for the clean and efficient conversion of coal into various products, undertaken under the EPC contract by Donghua Engineering Technology Co., Ltd., which is affiliated with China National Chemical Corporation. This project is carried out by Shaanxi Coal Group Yulin Chemical Co., Ltd. All 4 sets of installations have fully entered the general contracting implementation phase. Among them, the methanol synthesis unit and the syngas purification unit are currently the largest single-series units under construction in China. The project is located in the Qingshui Industrial Park of Yushen Industrial Zone, Dabaochang Town, Shenmu City, Yulin City, Shaanxi Province. It builds upon the first phase of the Yulin Chemical Project owned by Shaanxi Coal Group; it relies on coal pyrolysis, coal tar hydrogenation, and pulverized coke gasification technologies as its core, and integrates coal pyrolysis, coal/partially carbonized coke gasification, as well as downstream processing technologies. This approach aims to further expand and extend the industrial chain, explore new pathways for the combined development of coal-based olefins and coal-based aromatics, thereby achieving high-value and diversified utilization of raw coal on a large scale. Donghua Company stated that this project is a concrete example of its thorough implementation of the “T+EPC” model. The company will make full use of its advantages in technology, experience, management, and resources to establish a solid safety foundation through scientific measures, adhere to quality standards, strictly control project timelines, and advance the construction of projects in an orderly manner.
【Ten Years of Rapid Development in Chemical Engineering Equipment】2652-2025: Key breakthroughs achieved in the application of methanol new energy pipeline transportation technology in complex terrains in China https://bbs.hcbbs.com/thread-5700596-1-1.html (Source: Haichuan Chemical Industry Forum)
【Ten Years of Rapid Development in Chemical Processing Equipment】2662-2025: China’s CBL pyrolysis technology is used for the first time in a PetroChina project https://bbs.hcbbs.com/thread-5700987-1-1.html (Source: Haichuan Chemical Industry Forum)
The first 3,000-ton Jinhua furnace was lifted into place at the Xinlianxin New Materials project in Xinxiang, Henan. https://bbs.hcbbs.com/thread-5700925-1-1.html (Source: Haichuan Chemical Industry Forum)
【Ten Years of Rapid Development in Chemical Engineering Equipment】New breakthroughs have been achieved in the pre-oxidation technology for the carbon fiber industry between 2026 and 2025; China’s first pilot-scale pre-oxidation furnace using a combination of hot air and microwave technologies with a width of 0.4 meters has been developed. https://bbs.hcbbs.com/thread-5701002-1-1.html (Source: Haichuan Chemical Industry Forum)
【Ten Years of Rapid Development in Chemical Equipment】Self-developed from 2657 to 2025! CNPC’s 100-kilowatt-class large-temperature-difference transcritical carbon dioxide air-source heat pump units put into operation https://bbs.hcbbs.com/thread-5700807-1-1.html (Source: Haichuan Chemical Industry Forum)
【Ten Years of Rapid Development in Chemical Equipment】2666-2025: Ending a 30-Year Foreign Monopoly! Shin-Nakamura’s 180,000-ton liquid methionine project is now in operation! https://bbs.hcbbs.com/thread-5701089-1-1.html (Source: Haichuan Chemical Industry Forum)
【History of Haichuan Chemical】Permanent shutdown of the facilities at Huayi Group’s Shanghai Nenghua Wujing plant https://bbs.hcbbs.com/thread-5701106-1-1.html (Source: Haichuan Chemical Forum)
【Ten Years of Rapid Development in Chemical Engineering Equipment】2668-2025: China’s first mobile energy storage power system was successfully applied on a drilling platform operated by Great Wall Drilling https://bbs.hcbbs.com/thread-5701137-1-1.html (Source: Haichuan Chemical Industry Forum)
【Ten Years of Rapid Development in Chemical Engineering Equipment】Successful hydrogen production from gas field produced water from 2680 to 2025; the application scope of Dongfu Research Institute’s seawater hydrogen production technology continues to expand. https://bbs.hcbbs.com/thread-5701249-1-1.html (Source: Haichuan Chemical Industry Forum)
【Ten Years of Rapid Development in Chemical Equipment】From 2681 to 2025: China successfully installed 1.8 million tons per year of ethylene plant cracking gas compressors developed domestically https://bbs.hcbbs.com/thread-5701251-1-1.html (Source: Haichuan Chemical Industry Forum)