|
CN112221717A
|
|
Zinc oxide ore flotation defoaming agent and application thereof
|
|
CN112221719A
|
|
Method for improving recovery rate of associated gold from low-grade copper-sulfur ore
|
|
CN112221699A
|
|
Clean and efficient beneficiation method for complex gold, silver, copper, lead and zinc-containing composite ore
|
|
CN111850313A
|
|
Method for pretreatment and cyaniding gold extraction of refractory crude ore
|
|
CN111790527A
|
|
Low-alkali separation method for high-sulfur copper-zinc ore
|
|
CN111282412A
|
|
Wet flue gas denitration process for regenerated potassium permanganate
|
|
CN110813545A
|
|
Flotation process for decarbonization of zinc concentrate
|
|
CN110904335A
|
|
Method for improving silver leaching rate of pressure oxidation slag of silver-containing gold concentrate difficult to treat
|
|
CN110449270A
|
|
A kind of selecting smelting combination method handling microfine copper-sulphide ores
|
|
CN110369122A
|
|
A kind of beneficiation method of the high sulfur type gold-copper ore of high efficiente callback
|
|
CN109957652A
|
|
A method of improving leaching rate golden in the slugging of Gold Concentrate under Normal Pressure pressurised oxygen
|
|
CN110229958A
|
|
A kind of method of iron concentrate low-temperature bake gradient recycling copper cobalt zinc
|
|
CN110720273A
|
|
Method for constructing artificial ecological engineering of copper sulfide biological heap leaching site side slope
|
|
CN110681477A
|
|
Dressing and smelting combined treatment method for recovering complex copper oxide ore
|
|
CN110668739A
|
|
Tailing cemented filling material and preparation method thereof
|
|
CN110665162A
|
|
Method for fixing arsenic by transformation combination of arsenic sulfide slag in copper smelting
|
|
CN107617507A
|
|
Gold, the new technology of sulphur are reclaimed in a kind of biological oxidation cyanidation tailings from Gold Concentrate under Normal Pressure
|
|
CN107619943A
|
|
A kind of control method that gold mine pressure oxidation is carried out using oxygen supply processing linked system
|
|
CN107520065A
|
|
A kind of high sulfur type Cu-Pb seperation copper-lead Part-bulk flotation medicament and its method
|
|
CN107486338A
|
|
A kind of floatation process of high efficiente callback complex copper oxide ore
|
