FENY Research Technologies

1.“Research and Experimental System for Paste Backfill Technology”
2.“Tailor-Made"Paste Backfill System Processes”
3.“Continuous Feeding and Discharge in One Step"Full Tailings Paste Thickening Technology”
4.“Deep Cone Thickener"Rake Over-pressure Protection"Technology”
5.“Precise Measurement with Hardware,Intelligent Compensation with Software"Accurate Weighing Technology”
6.“Specialized Material Preparation"Paste Preparation Technology”
7.“Ultra-Large Volume,Ultra-Long Distance Paste Transport Technology”
8.“Deep Well Pressure Relief"and"Anti-Pipe Blockage"Technology”
9.“High-Pressure Wear-Resistant Valve Set Technology for Dedicated Backfill Pipelines”
10.“Wind-Water Linked"Pipe Cleaning Technology”
11.“Long-Distance Pipeline"No-Cleaning Required"Technology”
12.“One-Click Intelligent Control for Full-Process Backfill"Technology”
13.“Paste Backfill Gel Material Development Technology”
14.“Hazardous Waste Resource Utilization Technology”
15.“Reasonable Grading"Finished Aggregate Preparation Technology”
16.“Anti-Pipe Blockage for Long-Distance Paste Transport"Technology”
17.“Seamless Integration of Subsystems Technology”
18.“Professional and Comprehensive R&D and Experimental System”

FENY Research and Development Advantages
FENY Co.,Ltd.is a leading enterprise in China's green mining industry,playing a key role in establishing national and group standards in the field of paste backfill.The company has been instrumental in developing three national standards,one industry standard and nine group standards:
GB/T 51450—2022 | National Standard | Technical Standard for Backfill Engineering in Metal and Nonmetal Mines |
GB/T 39988—2021 | National Standard | Technical Specification for Total Tailings Paste Preparation and Storage |
GB/T 39489—2020 | National Standard | Technical Specification for Total Tailings Paste Backfilling |
JB/T 13439—2018 | Industry Standard | Mining Piston-type Backfill Pumping Unit |
T/GRM 123—2025 | Association Standard | Pre-impregnated Tape Reinforced High-Pressure Wear-Resistant Composite Pipe and Joint |
T/CI 1091-2025 | Association Standard | Technical Specification for Ecological Restoration and Solid Waste Solidification Backfilling in Artificial Pits and Adits |
T/CIET 1395—2025 | Association Standard | Technical Specification for Short-Wall Paste Backfill Mining |
T/CIET 1396—2025 | Association Standard | Technical Specification for Intelligent Control Systems of Mine Paste Backfilling |
T/CIECCPA 008—2024 | Association Standard | Technical Code for Mine Backfilling Utilizing Phosphogypsum |
T/CIECCPA 008—2024 | Association Standard | Technical Code for Mine Backfilling Utilizing Phosphogypsum |
T/LYCY 1051—2023 | Association Standard | Technical Standard for Ecological Restoration Construction of Open-Pit Mine Slopes |
T/CAEPI 32—2021 | Association Standard | Technical Requirements for Key Equipment in Total Tailings Paste Backfilling |
Design Standard for Goaf Backfilling with Coal Gangue Slurry |
As an advanced service provider of international paste backfill systems and comprehensive solutions,FENY boasts a complete paste backfill technology experimental system and intelligent control system.Their turnkey project services offer full support for the green development of mining areas.