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| Patent Name | Patent Number | Get Time |
|---|---|---|
| wastewater treatment process for medium density fiberboard production | ZL 2017 1 0135624.8 | 2021-10-09 |
| an oxygen enriched blast management system and method for sulfur recovery Claus furnace | ZL 2020 1 0263549.5 | 2021-10-09 |
| an oxygen enriched blast management system in front of catalytic cracking machine | ZL 2019 1 1409259.0 | 2021-10-09 |
| a mobile big data management system for oil storage and transportation | ZL 2020 1 0445036.6 | 2021-10-09 |
| an on-line water dew point and acid dew point measuring device for flue gas introduction method | ZL 2020 1 1014093.5 | 2021-10-09 |
| a waste incinerator combustion management system | ZL 2020 1 0789179.9 | 2021-10-09 |
| A high efficiency dispenser with diversion device | ZL 2015 2 1062977.2 | 2021-10-09 |
| A cavitation three-phase separation system for oily sludge | ZL 2015 2 1062963.0 | 2021-10-09 |
| A continuous freezing crystallization separation system for wastewater | ZL 2015 2 1131263.2 | 2021-10-09 |
| Energy saving steam system of multi effect falling film evaporator | ZL 2017 2 0166776.X | 2021-10-09 |
| A freeze concentration device for improving the concentration of natural apple flavor | ZL 2017 2 0166773.6 | 2021-10-09 |
| Thermal reduction device for oily sewage | ZL 2017 2 0747152.7 | 2021-10-09 |
| Low pressure drop demister of separation and condensation integrated equipment | ZL 2017 2 0879093.9 | 2021-10-09 |
| Mechanical slag removal device of pickling tank | ZL 2017 2 1196252.1 | 2021-10-09 |
| Thermal reduction device for pickling wastewater | ZL 2017 2 1196236.2 | 2021-10-09 |
| A leak proof device for oil pipeline joint | ZL 2019 2 0506507.2 | 2021-10-09 |
| An oil sampling and transportation device with storage function | ZL 2018 2 1992953.0 | 2021-10-09 |
| An anti scaling oil pipe | ZL 2019 2 0622530.8 | 2021-10-09 |
| An oil field oil pipe descaling device | ZL 2019 2 0622679.6 | 2021-10-09 |
| Overhead oil-gas heat exchange structure of atmospheric and vacuum distillation column | ZL 2019 2 2432616.7 | 2021-10-09 |
| Defoaming structure of forced circulation evaporative crystallization system | ZL 2019 2 2432548.4 | 2021-10-09 |
| Residual oil temperature maintenance system | ZL 2019 2 2435132.8 | 2021-10-09 |
| Polymerization heat exchange system | ZL 2020 2 2432626.0 | 2021-10-09 |
| A particle filter screen for sewage treatment | ZL 2020 2 0875994.2 | 2021-06-15 |
| A cleaning device for domestic sewage sedimentation tank | ZL 2020 2 1487036.4 | 2021-06-15 |
| Sludge discharging device for sewage treatment | ZL 2020 2 0875984.9 | 2021-06-15 |
| A waste gas recovery and utilization device for chemical reaction kettle | ZL 2020 2 1176207.1 | 2021-06-15 |
| A waste incineration device convenient for dust out | ZL 2020 2 1865683.4 | 2021-06-15 |
| An efficient treatment device for industrial flue gas and dust | ZL 2020 2 1369860. X | 2021-06-15 |
| Energy saving vacuum system of coal to ethylene glycol process | ZL 2020 2 1715.5 | 2021-06-15 |
