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chemical industry refers to the process of using coal as raw material and converting coal into gas, liquid and solid fuels and chemicals through chemical processing. It mainly includes coal gasification, liquefaction, carbonization, tar processing and calcium carbide acetylene chemical industry. Coal chemical processing process. The chemical structure of organic matter in coal is a macromolecular structure with mainly aromatic fused rings as the unit core, connected to each other by bridge bonds, and with various functional groups. Through thermal processing and catalytic processing, coal can be converted into various fuels and chemical products.","2026-10-18T04:16:51.808Z","2026-10-27T06:38:25.266Z",{"siteId":580,"id":341,"name":342,"slug":343,"parentId":120,"level":469,"sortOrder":595,"icon":596,"description":597,"template":32,"seoTitle":32,"seoKeywords":32,"seoDescription":32,"status":324,"createdAt":598,"updatedAt":599,"hasDropdown":33,"navPosition":32,"showInNav":33,"navLabel":32,"dropdownImage":32,"bannerSubtitle":32,"displayType":584,"selectedArticleId":32,"headerConfig":32,"sectionLabel":32,"sectionTitle":32,"sectionDesc":32},16,"https:\u002F\u002Fwww.sedin.com.cn\u002Fuploadfile\u002F2019\u002F0312\u002F20190312111337674.jpg","Our company has strong technical advantages and rich experience in organic chemical fields such as TDI and phenol acetone, and can provide design and EPC general contracting services for different users.","2026-10-18T04:16:51.818Z","2026-10-27T06:38:25.529Z",{"siteId":580,"id":346,"name":347,"slug":348,"parentId":120,"level":469,"sortOrder":601,"icon":602,"description":603,"template":32,"seoTitle":32,"seoKeywords":32,"seoDescription":32,"status":324,"createdAt":604,"updatedAt":605,"hasDropdown":33,"navPosition":32,"showInNav":33,"navLabel":32,"dropdownImage":32,"bannerSubtitle":32,"displayType":584,"selectedArticleId":32,"headerConfig":32,"sectionLabel":32,"sectionTitle":32,"sectionDesc":32},17,"https:\u002F\u002Fwww.sedin.com.cn\u002Fuploadfile\u002F2019\u002F0312\u002F20190312112834415.jpg","Our company has always been at the international leading level in the technical fields of coal coking, coke oven gas to methane, methanol, and synthetic ammonia. Completed more than 100 design and EPC projects of different scales and accumulated rich experience.\r\n","2026-10-18T04:16:51.825Z","2026-10-27T06:38:25.273Z",{"siteId":580,"id":351,"name":352,"slug":353,"parentId":120,"level":469,"sortOrder":607,"icon":608,"description":609,"template":32,"seoTitle":32,"seoKeywords":32,"seoDescription":32,"status":324,"createdAt":610,"updatedAt":611,"hasDropdown":33,"navPosition":32,"showInNav":33,"navLabel":32,"dropdownImage":32,"bannerSubtitle":32,"displayType":584,"selectedArticleId":32,"headerConfig":32,"sectionLabel":32,"sectionTitle":32,"sectionDesc":32},18,"https:\u002F\u002Fwww.sedin.com.cn\u002Fuploadfile\u002F2019\u002F0312\u002F20190312114850909.jpg","Our company is the first engineering company in China to launch coal-to-natural gas technology projects, and is responsible for the engineering design, general engineering contracting and technical services of all coal-to-natural gas projects currently under construction in China. Main projects——\r\nXinjiang Kingho Energy Group’s 5.5 billion cubic meters\u002Fyear coal-to-natural gas project;\r\nInner Mongolia Datang International Keqi 4 billion cubic meters\u002Fyear coal-to-natural gas project; Liaoning Datang International Fuxin 4 billion cubic meters\u002Fyear coal-to-natural gas project; Xinwen Mining Group Ili 2 billion cubic meters\u002Fyear coal-to-natural gas project. These projects all use our company's proprietary technology - crushed coal pressurized gasification technology and low-temperature methanol washing and purification technology. Among them, the first phase of Xinjiang Qinghua coal-to-natural gas project and the first phase of Inner Mongolia Datang Keqi coal-to-natural gas project were put into operation in 2013.","2026-10-18T04:16:51.895Z","2026-10-27T06:38:25.435Z",{"siteId":580,"id":356,"name":357,"slug":358,"parentId":120,"level":469,"sortOrder":613,"icon":614,"description":615,"template":32,"seoTitle":32,"seoKeywords":32,"seoDescription":32,"status":324,"createdAt":616,"updatedAt":617,"hasDropdown":33,"navPosition":32,"showInNav":33,"navLabel":32,"dropdownImage":32,"bannerSubtitle":32,"displayType":584,"selectedArticleId":32,"headerConfig":32,"sectionLabel":32,"sectionTitle":32,"sectionDesc":32},19,"https:\u002F\u002Fwww.sedin.com.cn\u002Fuploadfile\u002F2019\u002F0312\u002F20190312113621384.jpg","Our company has a patent for double pressure nitric acid and can provide EPC services for nitric acid plants of various sizes with a daily output of 350 tons, 450 tons, 600 tons, and 900 tons for different users at home and abroad. More than 60 nitric acid plant designs and EPC projects of different scales have been completed, which have been well received by users.","2026-10-18T04:16:51.834Z","2026-10-27T06:38:25.447Z",{"siteId":580,"id":361,"name":362,"slug":363,"parentId":120,"level":469,"sortOrder":574,"icon":619,"description":620,"template":32,"seoTitle":32,"seoKeywords":32,"seoDescription":32,"status":324,"createdAt":621,"updatedAt":622,"hasDropdown":33,"navPosition":32,"showInNav":33,"navLabel":32,"dropdownImage":32,"bannerSubtitle":32,"displayType":584,"selectedArticleId":32,"headerConfig":32,"sectionLabel":32,"sectionTitle":32,"sectionDesc":32},"https:\u002F\u002Fwww.sedin.com.cn\u002Fuploadfile\u002F2019\u002F0312\u002F20190312115309879.jpg","The Guodian Chifeng Coal Chemical Engineering Co., Ltd. project has an annual output of 300,000 tons of synthetic ammonia and 520,000 tons of urea; Yunnan Dawei's ammonia production project with an annual output of 500,000 tons of synthetic ammonia; Vietnam Chemical Corporation's Ningping coal-to-synthetic ammonia\u002Furea project; Yunnan Coal Chemical Group's synthetic ammonia project; Shenhua Ningmei GSP gasification unit was designed by our company. It is China's first large-scale pressurized pulverized coal gasification unit. It has been put into operation in 2011 and has met production specifications.","2026-10-18T04:16:51.844Z","2026-10-27T08:46:10.469Z",{"siteId":580,"id":366,"name":367,"slug":368,"parentId":120,"level":469,"sortOrder":624,"icon":625,"description":626,"template":32,"seoTitle":32,"seoKeywords":32,"seoDescription":32,"status":324,"createdAt":627,"updatedAt":628,"hasDropdown":33,"navPosition":32,"showInNav":33,"navLabel":32,"dropdownImage":32,"bannerSubtitle":32,"displayType":584,"selectedArticleId":32,"headerConfig":32,"sectionLabel":32,"sectionTitle":32,"sectionDesc":32},21,"https:\u002F\u002Fwww.sedin.com.cn\u002Fuploadfile\u002F2019\u002F0312\u002F20190312121905744.jpg","Ningbo Wanhua Co., Ltd.'s annual production of 270,000 tons of nitric acid, 480,000 tons of nitrobenzene, and 360,000 tons of aniline projects","2026-10-18T04:16:51.855Z","2026-10-27T06:38:25.453Z",{"siteId":580,"id":371,"name":372,"slug":373,"parentId":120,"level":469,"sortOrder":630,"icon":631,"description":632,"template":32,"seoTitle":32,"seoKeywords":32,"seoDescription":32,"status":324,"createdAt":633,"updatedAt":634,"hasDropdown":33,"navPosition":32,"showInNav":33,"navLabel":32,"dropdownImage":32,"bannerSubtitle":32,"displayType":584,"selectedArticleId":32,"headerConfig":32,"sectionLabel":32,"sectionTitle":32,"sectionDesc":32},22,"https:\u002F\u002Fwww.sedin.com.cn\u002Fuploadfile\u002F2019\u002F0312\u002F20190312112454187.jpg","Our company obtained the environmental impact assessment certificate issued by the former State Environmental Protection Administration in 1991. The current qualification level is Class B, and its scope includes chemical industry, petrochemical medicine, light industry, textile and chemical fiber, and general project report forms. There are currently 24 full-time environmental impact assessment staff, including 3 professor-level senior engineers, 10 senior engineers, and 4 engineers, 14 of whom have obtained professional qualification certificates for environmental impact assessment. It also has one construction project evaluation expert from the Ministry of Environmental Protection Evaluation Center and several provincial-level evaluation experts, with strong technical strength. ","2026-10-18T04:16:51.864Z","2026-10-27T06:38:25.465Z",{"siteId":580,"id":376,"name":377,"slug":378,"parentId":120,"level":469,"sortOrder":636,"icon":637,"description":32,"template":32,"seoTitle":32,"seoKeywords":32,"seoDescription":32,"status":324,"createdAt":638,"updatedAt":639,"hasDropdown":33,"navPosition":32,"showInNav":33,"navLabel":32,"dropdownImage":32,"bannerSubtitle":32,"displayType":584,"selectedArticleId":32,"headerConfig":32,"sectionLabel":32,"sectionTitle":32,"sectionDesc":32},23,"https:\u002F\u002Fwww.sedin.com.cn\u002Fuploadfile\u002F2019\u002F0312\u002F20190312100707452.jpg","2026-10-18T04:16:51.874Z","2026-10-27T06:38:25.460Z",{"siteId":580,"id":381,"name":382,"slug":383,"parentId":120,"level":469,"sortOrder":641,"icon":642,"description":643,"template":32,"seoTitle":32,"seoKeywords":32,"seoDescription":32,"status":324,"createdAt":644,"updatedAt":645,"hasDropdown":33,"navPosition":32,"showInNav":33,"navLabel":32,"dropdownImage":32,"bannerSubtitle":32,"displayType":584,"selectedArticleId":32,"headerConfig":32,"sectionLabel":32,"sectionTitle":32,"sectionDesc":32},24,"https:\u002F\u002Fwww.sedin.com.cn\u002Fuploadfile\u002F2019\u002F0312\u002F20190312093443228.jpg","We are committed to cooperating with domestic and foreign customers and partners to promote the effective use of power generation energy and provide competitive comprehensive solutions for power plant construction.","2026-10-18T04:16:51.882Z","2026-10-27T06:38:25.493Z",{"siteId":580,"id":386,"name":387,"slug":388,"parentId":120,"level":469,"sortOrder":647,"icon":648,"description":649,"template":32,"seoTitle":32,"seoKeywords":32,"seoDescription":32,"status":324,"createdAt":650,"updatedAt":651,"hasDropdown":33,"navPosition":32,"showInNav":33,"navLabel":32,"dropdownImage":32,"bannerSubtitle":32,"displayType":584,"selectedArticleId":32,"headerConfig":32,"sectionLabel":32,"sectionTitle":32,"sectionDesc":32},25,"https:\u002F\u002Fwww.sedin.com.cn\u002Fuploadfile\u002F2019\u002F0312\u002F20190312093018703.jpg","The company has Class A engineering design qualification. In terms of municipal engineering, it has the ability to undertake related projects and plans to diversify its development.","2026-10-18T04:16:51.889Z","2026-10-18T08:59:28.587Z",11,100,1793348255263]