(1) Earlier studies on the deposit indicated the copper ore can be treated using conventional methods.

(2) An experimental research on auriferous high - sulfur copper ore flotation with a new reagent was carried out.

(3) About half of the world's known supply of copper ore is already in use.

(4) The preparative condition of cupric sulfate from low-grade copper ore has been investigated in this paper, the method of removal of iron in the process has also been studied.

(5) Flotation of Tonglushan refractory oxidized copper ore using a new - type reagent B 130 was investigated paper.

(6) Malachite is the dominant copper mineral of sandstone copper ore in Xinjiang.

(7) The Dexing copper mine in Jiangxi Province is a porphyry copper ore field of veinlet - dissemi - nated type.

(8) A study for leaching of a low grade and difficult to separate copper ore was performed by using ammoniacal pressure leaching method.

(9) The Cone Crusher can crush materials with Moh's scale in middle and high hardness such as ironstone, copper ore, limestone, quartz, granite, rock and so on.

(10) The in - situ underground leaching of low - grade copper ore is a new technology of extraction ore resources.

(11) Through an exploratory survey of residual deposit in the sourthern zone of a copper ore mine, inclined thin veins with difficult occurrence and complicated mining conditions were discovered.

(12) The present paper has dealt with characteristics of the passive source electromagnetic array system as well as its tentative application in a copper ore district.

(13) The mainly orebody is typic arrangement assemblage feature of sulphide of sediment orogenic copper ore because primary mineral has obviously zonation.

(14) It can crush materials with middle and high hardness such as, ironstone, copper ore, granite, basalt, cobblestone, marble, limestone and so on.

(15) The influential factors of bioleaching of covellite concentrate collected from Zijinshan copper ore in Fujian Province with bacteria were investigated.

(16) New 730E frother was used in the flotation tests of common oxidized copper ore(Sentence dictionary), oxidized copper ore with high combination rate and carbonaceous slabby rock copper ore of Tangdan Copper Mine.

(17) Although the amygdaloidal native copper aggregate was known in vesiculate lava at the top of the Emeishan basalts, economic copper ore deposits had not been discovered until two years ago.

(18) The Hydraulic Cone Crusher can crush materials with middle and high hardness such as, ironstone, copper ore, granite, basalt, cobblestone, marble, limestone and so on.

(19) A combined flotation - hydrometallurgical technology was proposed for a refractory copper ore in Sichuan.

(20) Dexing Copper Mine adopts leaching - solvent extraction - electrolysis process to recover copper from copper ore.

(21) Copper and sulfur exist in sulfide. Usually aurum and argentine exist in copper ore mostly in enfoldment state .

(22) Microorganism metallurgical technology and its application in recovery copper from low-grade copper ore are introduced. The importance of the technology are emphasized.