HISTORY
2022
- It has been approved by the Ministry of Industry and Information Technology as a national-level "Little Giant" enterprise with specialized, fine, unique, and innovative characteristics, which is supported by the central government.
- Approved as Sichuan Provincial Engineering Research Center for Special Metal Film Preparation Technology.
- The complete set of equipment for the environmental protection energy island of industrial silicon submerged arc furnace has been successfully developed and achieved large-scale application.
2022
2021
- The porous filtration membrane and its preparation method have been awarded the 22nd China Patent Excellence Award.
- Awarded as a National Specialized, Excellent, Unique, and Innovative Little Giant Enterprise (Top Enterprise in Chengdu).
- The top enterprise in the "China Carbon Neutrality Pioneer Award" list by CaiLian Press.
2021
2020
- Ranked 323rd in the "2020 National Top 500 Enterprise Technology Innovation" list!
- The "High-temperature flue gas purification and recovery technology for closed submerged arc furnaces based on iron-aluminum metal membrane materials" has won the second prize of the National Environmental Technology Progress Award.
- "YT membrane smelting furnace high-temperature gas dry purification energy-saving and emission reduction technology" has been included in the National Development and Reform Commission's "Green Technology Promotion Catalogue (2020)".
- "High-temperature metal membrane materials" have been included in the 2020 edition of the National Catalogue of Major Environmental Protection Technology and Equipment Encouraged for Development.
- The large-scale dust and NOx one-box equipment has been successfully applied in the ultra-low purification process of glass and coal-fired flue gas.
2020
2019
- We have been awarded the title of "Supplier of Green Key Process System Integration Application System Solutions" by the Ministry of Industry and Information Technology, contributing to the strategy of strengthening the country!
- It was selected as one of the top 500 Chinese enterprise patents (ranked 226th).
- Approved as a pilot enterprise for the application of national intellectual property rights.
- Approved as a high-value patent incubation center in Sichuan Province.
- "Intermetallic compound porous (membrane) materials" have been included in the "Opinions on Recommending the Implementation of Ultra-low Emissions in the Steel Industry".
- "The large-scale haze purification technology based on paper-type intermetallic compound membranes has been included in the 'Green Technology Reserve Bank for the Belt and Road Initiative'.".
- The "Intermetallic Compound Film High-Temperature Flue Gas Dust Removal Device" has been included in the national "Guidance Catalogue for the Promotion and Application of First (Set) Major Technical Equipment (2019 Edition)".
- The engineering project for the integrated purification process of high-temperature flue gas from glass kilns at Taiwan Glass, featuring high efficiency, low resistance, and the removal of sulfur, dust, and nitrogen oxides.
2019
2018
- Won the 20th China Patent Award.
- In 2018, E-Tech entered the enterprise directory specified in the "Regulatory Conditions for the Environmental Protection Equipment Manufacturing Industry (Atmospheric Treatment)" issued by the Ministry of Industry and Information Technology, being the only enterprise in Sichuan Province to achieve this status
- Four internationally leading materials, technologies, and equipment, namely "ultra-low emission intermetallic compound porous (membrane) materials", "high-temperature gas purification and recovery device for closed submerged arc furnaces", "high-temperature gas dust removal and arsenic removal equipment", and "dry purification equipment for high-temperature furnace gas of yellow phosphorus", have been selected into the "Catalogue of Major Environmental Protection Technology and Equipment Encouraged by the State for Development".
- "Dust removal technology for the enrichment and recovery of oil-related resources from associated minerals in non-ferrous metallurgy based on flexible intermetallic compound membranes" has been included in the "Top 100 Technologies of the International Smart Platform for Environmental Protection Technology".
- "Intermetallic compound membrane filter" has been included in the "Guidance Catalogue for the Promotion and Application of First Sets, First Batches, and First Editions in Sichuan Province (2018 Edition)".
- Led the preparation of the national standard "Intermetallic Compound Membrane Filter" (GB/T35250-2017).
- Once again, it has been ranked among the top 1000 Chinese enterprises in terms of innovation capability in 2018 and has remained among the top ten in Sichuan.
- YT flexible membrane is widely applied in the field of high-efficiency purification of converter flue gas.
2018
2017
- The "high-temperature gas filtration technology based on intermetallic compound porous/membrane materials" has passed the national authoritative achievement appraisal, indicating that this technology is at the international leading level.
- The membrane material was included in the "Guidelines for the Development of New Material Industries" under the 13th Five-Year Plan, and the company was selected for the 2017 "Top 1000 Chinese Enterprises in Innovation Capability Rankings".
- "Metal filter technology" has been included in the "Guidelines for Feasible Technologies for Pollution Prevention and Control in Thermal Power Plants" (HJ 2302-2017) issued by the Ministry of Environmental Protection
- "High-temperature gas dust removal and arsenic removal equipment", "Yellow phosphorus high-temperature furnace gas dry purification device", "Ultra-low emission intermetallic compound porous (membrane) material", and "Closed submerged arc furnace high-temperature gas purification and recovery device" have been included in the "Catalogue of Major Environmental Protection Technology and Equipment Encouraged by the State for Development (2017 Edition)".
- The first application of flexible membrane filtration devices in high-temperature kiln flue gas dust removal in the alumina industry laid the foundation for the large-scale promotion of our company in this industry.
2017
2016
- Move into your new home - officially move into ICON·Dayuan International Center.
- Undertake the project of "Research and Engineering Demonstration of Integrated Control Technology for Pollutants (SO2, NOx, PM) from Coal-fired Boilers" under the National Key R&D Program of the Ministry of Science and Technology.
- "Paper-type intermetallic compounds PM2.5 treatment technology" has won the "Chuanglan Award", the most professional and authoritative award in the global clean air technology field.
- Awarded as a national enterprise with intellectual property advantages.
- The application of metal flexible membranes and devices in the field of high-temperature flue gas purification and recovery from alumina roasting has been standardized.
2016
2015
- The research and development of flexible films and paper-type films have been successfully completed and mass-produced, and have been smoothly launched into the market. Three subsidiaries, namely Yilin Chemical, Yimei Environmental Protection, and Yiyou Health, have been established, forming three major market segments: industrial upgrading, energy conservation and environmental protection, and ecological health.
- The "Energy-saving and Environmental Protection Equipment Manufacturing Base Project using Special Intermetallic Compound Membranes and Membrane Separation Technology" in Jintang has been initiated, and it has also been awarded the "2015 National Industrial Revitalization and Technological Transformation Project" by the Ministry of Industry and Information Technology of China.
- "High-temperature flue gas dry purification and recovery technology for fully enclosed submerged arc furnaces" has been included in the National Development and Reform Commission's recommended technology catalogue.
- "Closed submerged arc furnace high-temperature flue gas dry purification system" was included in the "First Domestic Product (Set) of Major Technical Equipment in Sichuan Province (2015)".
2015
2014
- "Intermetallic compound membrane high-temperature flue gas dust removal technology" and other technologies have been included in the recommended catalogues of the Ministry of Industry and Information Technology and the Ministry of Environmental Protection of China. Two membrane materials have been appraised by the Science and Technology Department of Sichuan Province and recognized as internationally leading technologies.
- The dry dust removal and purification system for yellow phosphorus furnace gas has been put into operation.
2014
2013
- Established a wholly-owned subsidiary - Chengdu Yitai Membrane Separation Technology Co., Ltd.
- Purchase 100 acres of land located in the Chengdu Energy-Saving and Environmental Protection Industrial Park in Jintang, Chengdu, for the construction of Yitai Technology's production base.
- The world's first fully enclosed submerged arc furnace ferrochromium smelting high-temperature flue gas dry purification and recovery project has been successfully and stably operated. The Qinghai Provincial Government has issued a document promoting this technology across the province and obtained the Qinghai Provincial New Product and New Technology Appraisal Certificate.
2013
2012
- In 2012, an office building was purchased in the Dayuan International Center located in the Chengnan CBD business district, and a headquarters park was established.
- Titanium-aluminum filter elements and membrane separation technology are applied in the hydrometallurgical zinc industry.
- The research and development of high-temperature and high-flux gas filter cartridges has been successfully completed. The high-temperature filtration and purification technology and system for ferroalloy smelting, as well as the corrosion liquid filtration device for the metallurgical industry, have been listed as "National Key New Products".
- The high-temperature gas purification and recovery system for the 55000KVA enclosed chromite submerged arc furnace has been successfully put into operation.
- Large-scale application of rigid membrane filter cartridges in high-temperature gas purification of low-temperature carbonization rotary kilns.
2012
2011
- The third-generation 550℃ high-temperature gas filtration device and its process have been successfully developed.
- The wet metallurgy filtration device and process have been successfully developed.
- The Membrane Material R&D Base - Dujiangyan Branch has been established.
- The industrial filtration device for titanium tetrachloride has achieved precise filtration for seven consecutive months at Zunyi Titanium Plant, exceeding the expected operating time. For the first time in history, humans have realized closed and clean production of titanium tetrachloride in titanium metallurgy, opening up a new process for continuous purification of chemical metallurgical process liquids!
2011
2010
- The second-generation high-temperature gas filtration device and process have been successfully upgraded, and the process liquid cross-flow filtration device and process have been successfully developed and fully automated. This innovation has revolutionized the original process flow and filled the technological gap in industrial frontier filtration and purification.
- The high-precision purification system for titanium tetrachloride has been successfully operated continuously.
- The iron-aluminum high-temperature filter has been successfully verified in molybdenum smelting.
2010
2009
- Successfully developed and established a systematic production process and standards for porous/membrane and its components.
- The on-site verification of the iron-aluminum filter for high-temperature gas filtration at 300℃ has been successful.
- The terminal liquid filtration device and its process have been successfully developed, applied in multiple projects, and upgraded to the second generation.
2009
2008
- Successfully developed and established a systematic production process and standards for porous materials/membranes and their components.
- The on-site verification of the iron-aluminum filter element for high-temperature gas filtration at 300℃ has been successful.
- The terminal liquid filtration device and its process have been successfully developed, applied in multiple projects, and upgraded to the second generation.
2008
2007
- INTERMET Technology was established, marking the birth of the world's only aluminum-based intermetallic compound porous/membrane material, which has obtained multiple patents. The on-site verification of titanium-aluminum filter cartridges for TiCL4 filtration has been successful.
2007