7　Technology Process

7.1　General Requirement

7.1.1　The determination of process flow shall be based on lab test with the principle of simple structure，advanced technology，proven process，reliable production，energy saving，high economic benefit and friendly environment.

7.1.2　At the time that the process flow is determined，when the content of the associated valuable minerals reaching the level as specified in the Table 12.1.1，it shall be comprehensively recovered.In case the minerals cannot be recovered with available technology or with poor economic recovery effect，it shall be provided with treatment measures.

7.1.3　The determination of beneficiated product and its indicator shall be in the principle of fully taking advantage of national mineral resources with tech-economic comparisons，and depending on actual condition of similar concentrators for reasonable determination of product type，product quality and recovery.

7.1.4　The conventional comminution process shall reduce the size of final crushing product.