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Title of patent family (most common patent title) |
Family members |
Filing year |
---|---|---|
coke oven flue gas desulfurization and denitrification purification process and device | 3 | 2015 |
desulfuration regeneration tower | 2 | 2015 |
humidifier for uniformly drying coking coal of different particle diameters by using hot… 🛈 | 2 | 2010 |
method for sharing a set of dry quenching devices by coke furnaces in different types an… 🛈 | 2 | 2010 |
device for simultaneously carrying out grading and moisture regulation on coking coal by… 🛈 | 2 | 2010 |
spherical double-layer spiral packing | 2 | 2015 |
acid pickling tower gas inlet distribution device and method | 2 | 2015 |
method and device for increasing service life of extractant in hydrofining process of cr… 🛈 | 2 | 2010 |
drying process for humidifying coals by using coke oven flue gas and device | 2 | 2010 |
preparation process and device for coal tar oils | 2 | 2010 |