autogenous grinding[ȯtäj·ə·nəs grīnd·iŋ] (mechanical engineering) The secondary grinding of material by tumbling the material in a revolving cylinder, without balls or bars taking part in the operation. Autogenous Grinding a grinding process in which large pieces of the material to be groundores and rocksserve as the grinding medium
Autogenous Grinding Explained. Mill length was the primary variable investigated in an autogenous pilot mill circuit. The 5½ diameter mill had both pebble ports and ½ wide slotted grates. The plus ½ mill product was crushed in a cone crusher and returned to the mill feed along with the minus ½
The special characteristics of the Autogenous mill are stated, and a suitable type of model for the mill is presented. An Autogenous Milling defined as used in this study the term Autogenous
Every mining operation has a unique grinding process. Variable needs require versatile grinding equipment. offers flexible autogenous (AG) mills, semiautogenous (SAG) mills, ball and pebble mills, as well as stirred mills to fit your needs.
Detecting the onset of overloading in a semiautogenous grinding (SAG) mill is a challenging task for operators to perform due to the complex and nonlinear nature of an overload.
Table of Contents Autogenous Grinding CircuitsSAG vs Ball Mill AdvantagesAG SAG Mill Grinding Compared Which is BestTesting for Product Size Size reduction is the most expensive operation in most mills. Crushing and grinding usually require the greatest portion of capital costs and often make up 6070 percent of total mill operating costs as shown in Figure 1. Selection of the proper
US3497142A US3497142DA US3497142A US 3497142 A US3497142 A US 3497142A US 3497142D A US3497142D A US 3497142DA US 3497142 A US3497142 A US 3497142A Authority US United States Prior art keywords mill material pebble size process Prior art date 19681010 Legal status (The legal status is an assumption and is not a legal conclusion.
Autogenous and SemiAutogenous Mills The optimum solution for wet grinding. intermediate size ready for final grinding in a ball mill, pebble mill, or VERTIMILLTM. elimination of the process step with the use of AG/SAG milling is most advantageous.