Blogs
Motor Crusher
Are you looking for a motor crusher or a crusher motor? This difference is significant. The first is if you want to crush motors, while the second is in case you are looking for a motor to power up a crusher. Here is the answer to either option: For crusher motor, you can go to either: For motor crusher, you
Vibrating Screen
For efficient wet or dry screening—Hi-capacity, 2-bearing design. Flywheel weights counterbalance eccentric shaft giving a “true-circle” motion to screen. Spring suspensions carry the weight. Bearings support only weight of shaft. Screen is free to “float” and follow positive screening motion without power-consuming friction losses. Saves up to 50% HP over 4- bearing types. Sizes 1 x 2′ to 6′ x 14′,
Can I use Seawater in my Greenhouse
How do Seawater Greenhouses Work? A seawater greenhouse is a type of greenhouse technology that utilizes seawater to grow crops in arid or desert regions. It combines two main elements: the greenhouse structure and the seawater desalination process. Here’s how a seawater greenhouse typically works: 1. Greenhouse Structure: The greenhouse is designed to provide a controlled environment for plant growth.
What is the Role of Water in Lithium Mining
Balancing Resource Extraction and Water Sustainability Lithium, a key component in batteries that power electric vehicles and store renewable energy, has become increasingly vital in our pursuit of a sustainable future. As demand for lithium rises, so does the importance of understanding and addressing the environmental impact of its extraction. One critical aspect of lithium mining that warrants attention is
Direct Lithium Extraction (DLE)
Direct Lithium Extraction (DLE) is an innovative method of extracting lithium from brine or other lithium-rich sources without the need for traditional evaporation ponds. Unlike conventional lithium extraction processes, which rely on the natural evaporation of water to concentrate lithium, DLE techniques offer a more efficient and environmentally friendly approach. The traditional lithium extraction process involves pumping lithium-rich brine into
Soluble Metal Xanthates and their Effect on Differential Flotation
Table of ContentsSolubility of Metal Xanthates in Flotation ReagentsLead, Copper, Zinc, and IronGold and NickelEffect of Surface Oxidation on FloatabilityFlotation Control by Solubility of Metal XanthatesFlotation of PB-CU-FE-ZN OreResume:Resume:Resume:Flotation of CU-FE Ore:Resume:Resume:Climatic Conditions affect Flotation RateDetailed Study of Sudbury OreDescription of OrePreparation of Test SamplesFlotation MachineChemical AnalysisPreliminary Test WorkReagents UsedDescription of TestsCalculated Estimate Indicated by Test WorkResume of Results of
Outcrops
In the examination of an undeveloped prospect a decision must be arrived at from an inspection of the outcrops and the exposures in a few shallow pits. Prospects that are offered for sale rarely expose any important quantity of good ore, work having usually been stopped when the immediate exploration no longer yielded favorable results. It should be borne in
Diamond Drilling
Table of ContentsDiamond DrillsDiamondsUses of the Diamond DrillSupervisionPreparing a Prospect for Diamond DrillingControl of the Location of Drill HolesContracting the DrillingForm of ContractTesting Drill Holes for Vertical Angle and AzimuthWedging Drill Holes to keep them Nearly VerticalCementation of Drill HolesNew Standard Sizes of FittingsSludge CollectionCore and how to Handle itSampling and Classification of CoreCore Samples to be kept as RecordAnalysis
Geology
Table of ContentsGenesis of a Typical Porphyry DepositNew CorneliaChuquicamataBraden Frequently the careful engineer puts the word porphyry in quotation marks or precedes it with “so-called,” when he writes of the Porphyry Copper mines. This is done by way of serving notice that he is aware that the term is not a precise one, though no one who is informed on
Metallurgy Problems
Table of ContentsParting LimitsAging While reflecting on the subject of my present paper, I soon realized that it would be very difficult to say something really new about any special aspects of metallurgy. In consideration of the excellent scientific work that has been done in the United States in connection with almost all the fundamental questions that are of interest
Motor Crusher
Are you looking for a motor crusher or a crusher motor? This difference is significant. The first is if you want to crush motors, while the second is in case you are looking for a motor to power up a crusher. Here is the answer to either option: For crusher motor, you can go to either: For motor crusher, you
Gold Alloy Melting and Casting
Table of ContentsMetals used in AlloyingGas and Electric MeltingDefects in IngotsSurface DefectsIngot ProportionsPorous IngotsDeoxidizersUse of Deoxidizers in Sterling SilverUse of Phosphorus in Gold AlloysCalcium Boride in Gold AlloysCasting TemperatureEffect of ImpuritiesSulfur in White Gold The problem of scrap is probably of greater importance in the production of gold, silver and other precious metal alloys than is the case for base
Hydraulic Riffles VS Hungarian Riffles
Table of ContentsConventional “Hungarian” Riffle DesignsHydraulic RifflesMacon Self-Cleaning Filter For Hydraulic Riffle Operation In-depth research on gold recovery in the Yukon conducted in 1990 by Randy Clarkson concluded that the “reliability, inexpensiveness and operating simplicity of sluice-boxes are hard to beat”. The same still applies, although sluice design has progressed since. Author: Jonas Boehnke Shop for a Gold Wash Plant
Method for Estimating the Efficiency of Pulverizers
Table of ContentsImpact Grindability TestGrindability Test in Analysis of Mill PerformanceGeneral Discussion Grinding costs are an important item in cement manufacture, and the cost of power is one of the large items in grinding costs. Even where power is of secondary importance, cost items dependent on mill capacity are influenced by the efficiency with which the mill uses power. Tube
Screw Crusher
The Freeport Sulphur Co. built a portable screw crusher in 1944 that solved a problem that none of the crusher manufacturing companies contacted were able to do. Two of these crushers have now been in service for 6 years, giving satisfactory service in handling a million tons per year, and having a capacity of over 2000 long tons per 8-hr
Holman Table – Operating & Maintenance Manual
Table of ContentsSafetyBill of Materials ShippedUnpackingTable Installation & AssemblyGeneralAlignmentLaundersFeed Box / Wash water BarPre-Start up ChecksHolman 2000 OperationFeedStrokeDeck TiltWash WaterProduct off TakeGeneral Preventative MaintenanceHolman Head MotionLubricationRecommended OilsFilling Instructions and Oil ChangeSpecificationDismantling InstructionsTo Remove the Spring Yoke and External SpringTo Remove the Rocker Arm and Adjusting Toggle Seat CarrierTo Remove the CrankshaftAssembly InstructionsTo replace the Crankshaft and Cam ToggleTo replace the
Largest Mines in the World
Here is my list of the Top 15 largest and biggest mines in the world: They are economically big and physically large, taking a lot of time and power to excavate using special mining equipment. But in their core, there’s what big mining companies are looking for: the precious ore. Join us as we explore the world of the
How does a Rock Crusher Work – Jaw Crusher
Table of ContentsA JAW CRUSHER DESIGNED FOR OPERATORSJaw Crusher ToggleTOGGLE REPLACEMENT COSTAutomatic LubricationCapacitySizes and Dimensions Jaw crushers include Superior, Type “B” Blake, Fine-Reduction, and Dodge — sizes, 4 by 6 to 84 by 66 inches. A reciprocating machine, the crushes material in a straight line between jaws — without grinding or rubbing surfaces. LOWER CRUSHING COSTS As you compare this jaw crusher
Rock Crusher for Gold
As it is malleable, no crusher can crush gold but, all rock crushers can crush rock with gold minerals in it. Small gold prospectors are generally the ones looking for such crushers. Here is my Top 5 List of Best Rock Crushers for Gold liberation and recovery: #1 Model 911MPE JAC12H This is the smallest and most affordable motorized rock
Hardness and Toughness of Rocks
Table of ContentsDiscussionWritten Discussion The speed of drilling rock has become an important factor in mining operations, while the placement of holes, kind, and quantity of explosive used are equally important. These are a function of the rock hardness and toughness. Both of these factors must be considered in compiling a table that will enable a mine operator or engineer
Why is cyanide heap leaching used to extract gold from some deposits
Cyanide is used in heap leaching to extract gold from some low-grade deposits because of its ultra-low-cost and high effectivity are leaching gold.
Concasseur
Table of ContentsConcasseurs PrimairesConcasseurs a MachoiresConcasseurs GiratoiresComparer Concasseurs PrimairesConcasseurs SecondairesConcasseurs a ConeTypes de Concasseurs de PierreCircuits de Concassage Le concassage constitue la premiere etape de la comminution. Son objectif n’est pas la liberation des mineraux, mais simplement la reduction de dimension afin de faciliter la manipulation ulterieure du minerai. II est normalement fait a sec en deux ou trois etapes.
VIBRATING FEEDER
Table of ContentsElectric Vibrating FeederVibrating Feeder CapacityElectric Vibratory Feeder Capacity FormulaHow Feeders can improve Material Flow in BinsFlow of Bulk SolidsImproving Material Flow in an Existing BinImproving Material Flow in a Flat Bottom Silo Vibratory feeders are used in gravimetric feeding systems to handle solids with particles that are loo large to be handled by screw, rotary-vane, or vertical-gate feeders,
BELT CONVEYOR
Table of ContentsTypes of Belt ConveyorSmall Belt Conveyor Capacity TableConcentrator Belt ConveyorBelt Conveyor OperationBelt ConveyorsConveyor Belt Maintenance Belt conveyors used to transport minerals are to be found all around the world in a large number of surface and underground mining operations. The idea of using the conveyor belt is not new, indeed, the first bell conveyors were introduced at the