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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
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