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2025
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Invention
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Method and system for multistage pulse hydraulic fracturing in directional long drilling of coal ... |
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Invention
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2 mineralization of coal-based solid waste. 222222 mineralization of coal-based solid waste. |
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Invention
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Backfill paste cgif material and carbon-negative filling mining method. Disclosed in the present ... |
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Invention
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Carbon-negative backfill mining method using gangue high-porosity material. 22222 sequestration t... |
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Invention
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Vortex mineralization-static separation flotation device and flotation method.
Disclosed is a vo... |
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Invention
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Devices for vortex flotation mineralization based on confined space and methods for mineralizatio... |
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Invention
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Artificial intelligence-based method for identifying locations of water inrush points in mine.
T... |
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Invention
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Sealing structure of underground high-pressure gas storage and construction method thereof. A sea... |
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2024
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Invention
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Fire-prevention and extinguishing material for plugging air leakage in underground barrier pillar... |
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Invention
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Auxiliary transport robot track gradient switching device and method. The present invention belon... |
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Invention
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Comprehensive characterization method of cuttability of hydraulic fracturing hard rock.
A compre... |
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Invention
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Segmented pulse fracturing method for underground coal-rock stratum directional long borehole, an... |
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Invention
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Belt damage detection method and detection system for belt conveyor based on improved centernet. ... |
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Invention
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Fluidized coal mining method utilizing self-energy storage of coal seam. A fluidized coal mining ... |
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Invention
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Optical fiber sensing method and sensing system for straightness of scraper conveyor. An optical ... |
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Invention
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Method and system for predicting hydration reaction degree of cement based on cyclegan.
Provided... |
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Invention
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Gear reducer with balanced output of very large torque from plurality of motors.
The present inv... |
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Invention
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Underground monorail crane wireless sensor monitoring network and monitoring method therefor. Dis... |
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Invention
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Lightweight active online modeling method fusing mechanism and dynamic memory. Disclosed in the p... |
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Invention
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Method and device for preventing rib spalling in high-stress surrounding rock by hydraulic slotti... |
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Invention
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Method and device for evaluating ecological cumulative effects of surface mining areas.
A method... |
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Invention
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Vortex flotation beneficiation apparatus based on limited space and beneficiation method. A vorte... |
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Invention
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Vortex mineralization-static separation flotation device, and flotation method. A vortex minerali... |
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Invention
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Self-stabilizing integrally-molded pillar filling structure for underground mines.
A self-stabil... |
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Invention
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Detection method for infrared thermal image damage area of coal rock.
A detection method for inf... |
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Invention
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Integrated device of bi-directional ultrasonic rolling, powder spreading, and compaction for addi... |
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Invention
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Self-compensating moving coil guiding device for large-scale shaker, and operating method thereof... |
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Invention
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Method for upgrading coal slime through synergistic dehydration.
Provided is a method for upgrad... |
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Invention
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Circulating fluidized bed flotation device and method suitable for recovery of coarse particles. ... |
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Invention
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Fluidized coal mining method using energy storage of coal seam. A fluidized coal mining method us... |
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Invention
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High-frequency micro-amplitude vibration-assisted laser cladding device for large-sized workpiece... |
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Invention
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System and method for centrifugal intrusion of molten metal into porous media and then solidifica... |
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Invention
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Parallel evolutionary solution method for search space segmentation.
The invention discloses a p... |
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Invention
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Artificial intelligence-based method for identifying water inrush point in mine and parameters of... |
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Invention
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Intelligent coal gangue washing method guided by deep reinforcement learning and evolutionary com... |
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Invention
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Bactericide and reducing bacterium coupled remediation material for inhibiting acidification of c... |
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Invention
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Rail transit passenger flow clearing method and system, and electronic device. The present invent... |
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Invention
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Method and system for coordinated dispatch in rail transit emergency conditions. The present inve... |
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Invention
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Multi-motor super-high-torque balanced output speed reducer. A multi-motor super-high-torque bala... |
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Invention
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Separated multi-core transmitting devices based on ground transient electromagnetic methods.
Dis... |
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Invention
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Flexible hollow anchor rod allowing for digital monitoring, and construction method. A flexible h... |
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Invention
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Coal-gangue separation and floor paving integrated device suitable for roadway excavation. Disclo... |
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2023
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Invention
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Integral frame-type machine body structure of coal mining machine, and integral frame-type intell... |
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Invention
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Multi-modal coupled perception method for target recognition and region segmentation in confined ... |
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Invention
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Large deformation underground energy storage device. The disclosure belongs to the field of under... |
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Invention
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Hydrraulic support for solid waste cemented compact backfill mining, and backfill method. Disclos... |
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Invention
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Construction robot for combined supporting body made of composite material and construction metho... |
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Invention
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Method for detecting stress state of roadway surrounding rocks based on three-dimensional electri... |
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Invention
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Scene self-adaptive method for controlling unmanned driving of monorail hoist transportation robo... |
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Invention
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Method for collaboratively controlling multi-channel braking system of mine hoist. The present di... |
