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R&D strengths
Name | Patent No | Patentee | Patent type |
Solid valve tray and plate tower with it | 201620271405.3 |
Shenhua Group Co., Ltd; China Shenhua Coal to Liquid and Chemical Co., Ltd; Changsha Boneng Technology Co., Ltd; |
Utility Model |
Cleaning system | 201620268943.7 |
Shenhua Group Co., Ltd; China Shenhua Coal to Liquid and Chemical Co., Ltd; Changsha Boneng Technology Co., Ltd; |
Utility Model |
Packing and its packing tower | 201620271670.1 |
Shenhua Group Co., Ltd; China Shenhua Coal to Liquid and Chemical Co., Ltd; Changsha Boneng Technology Co., Ltd; |
Utility Model |
Tray assembly and gas-liquid separation tower | 201620331517.3 |
Shenhua Group Co., Ltd; China Shenhua Coal to Liquid and Chemical Co., Ltd; Changsha Boneng Technology Co., Ltd; |
Utility Model |
Float valve tray | 201620133588.2 |
Shenhua Group Co., Ltd; China Shenhua Coal to Liquid and Chemical Co., Ltd; Changsha Boneng Technology Co., Ltd; |
Utility Model |
Heat exchanger and its tower system | 201610195610.0 |
Shenhua Group Co., Ltd; China Shenhua Coal to Liquid and Chemical Co., Ltd; Changsha Boneng Technology Co., Ltd; |
Invention Patent |
Float valve assembly and float valve tray | 201621094167.X |
Shenhua Group Co., Ltd; China Shenhua Coal to Liquid and Chemical Co., Ltd; Changsha Boneng Technology Co., Ltd; |
Utility Model |
A Continuous Evaporative Crystallization Device for Manganese Sulfate | 201721039241.2 | Changsha Boneng Technology Co., Ltd | Utility Model |
A tray type dust remover | 201721249463.7 | Changsha Boneng Technology Co., Ltd | Utility Model |
201710889086.1 | Changsha Boneng Technology Co., Ltd | Invention Patent | |
Heat treatment equipment for welding seam | 201821850609.8 | Changsha Boneng Technology Co., Ltd | Utility Model |
201821843376.9 | Changsha Boneng Technology Co., Ltd | Utility Model | |
A welded truss beam of inlaid structure lmy183 | 201821197590.3 | Changsha Boneng Technology Co., Ltd | Utility Model |
Truss beam lmy186 | 201830411587.4 | Changsha Boneng Technology Co., Ltd | Appearance Design |
A kind of garland packing | 201920022081.3 | Changsha Boneng Technology Co., Ltd | Utility Model |
A New Type of H-shaped Guided Solid Valve Tray | 201920021995.8 | Changsha Boneng Technology Co., Ltd | Utility Model |
A New Type of Solid Valve Tray | 201920025586.5 | Changsha Boneng Technology Co., Ltd | Utility Model |
A float valve tray with guiding function | 201920022086.6 | Changsha Boneng Technology Co., Ltd | Utility Model |
A fully automatic corrugated plate packing shearing machine | 201921386129.5 | Changsha Boneng Technology Co., Ltd | Utility Model |
A tray clamp structure | 201921620492.9 | Changsha Boneng Technology Co., Ltd | Utility Model |
A New Chord Structure of Tray Truss Support Beam | 201921928020.X | Changsha Boneng Technology Co., Ltd | Utility Model |
An automatic strip winder | 201911085629.X | Changsha Boneng Technology Co., Ltd | Invention Patent |
A kind of filler grid for petrochemical equipment | 202021575877.0 | Changsha Boneng Technology Co., Ltd | Utility Model |
Support beam | 202030527229.7 | Changsha Boneng Technology Co., Ltd | Appearance Design |
A caprolactam rotary column | 202021837463.0 | Changsha Boneng Technology Co., Ltd | Utility Model |
Liquid collection and redistribution device | 202021925762.X | Changsha Boneng Technology Co., Ltd | Utility Model |
Metal packing and packing tower | 202020782070.8 | Changsha Boneng Technology Co., Ltd | Utility Model |
A through type automatic anti rust oil spraying machine | 202120187224.3 | Changsha Boneng Technology Co., Ltd | Utility Model |
An automatic nut welding device | 202121634498.9 | Changsha Boneng Technology Co., Ltd | Utility Model |
Double sided and bidirectional grinding machine | 202121634213.1 | Changsha Boneng Technology Co., Ltd | Utility Model |
A kind of packing and packing tower | 202121927716.8 | Changsha Boneng Technology Co., Ltd | Utility Model |
Bulk packed tower | 202121925520.5 | Changsha Boneng Technology Co., Ltd | Utility Model |
An empty tower spray tower | 202122345863.0 | Changsha Boneng Technology Co., Ltd | Utility Model |
Through type full-automatic ultrasonic structured packing cleaning line | 202220192408.3 | Changsha Boneng Technology Co., Ltd | Utility Model |
Patent Certificate
Experimental Device


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