A device and technology for superheated steam and high frequency combined drying of lignite
Waste steam heat recoverable superheated steam lignite drying process
A system and technology for pulsating combustion internal heated fluidized bed drying of sludge
Multi-tube rotary furnace and method for low-temperature carbonization of materials by using it
A drying system and technology for recovering heat of waste heat steam
A low-cost coal or coal slime drying, dehydration and desulfurization system and technology
Oil sand roasting device and technology
A superheated steam enhanced cycle grading and pulverizing upgrading technology and system for lignite