how crucial is sluice angle

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Studies on pinched sluice concentration ,

In this study, the effects of operating variables and sluice geometry on the separation performance of pinched sluices were investigated Tests were carried out on a closed circuit experimental setup under varying feed flow rate, splitter position, feed % solids and slope angle conditions...

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Gold Prospecting

The most important key with utilizing a sluice box is the angle and flow Water moving too fast will wash everything out of the sluice box, Water moving too slowly through the sluice box will result in it getting filled up and have your gold heading out the back...

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HOW_TO_BUILD_AND _RUN_A_SLUICE

WELCOME TO THE NEW 2014 , HOW TO BUILD A MODERN SLUICE / HIGHBANKER , The angles of the riffles should all face the same way, so that the flanges of the iron point 'downstream' when installed in the box You can cut 1" angle and strap iron with an ordinary hack saw, but you need your friendly local welder or welding ,...

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Stream Hopper Sluice Box (Big 'Ol 14" x 46") | mysite

Since the angle of your sluice becomes much more critical in order to accurately separate the magnetite from the gold, setup is crucial The Stream Hopper was designed to be an affordable, lightweight sluice box you can still in the back of your car or truck wherever you travel...

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A recirculating sluice box for gold prospecting

The sluice was essentially finished at this point However, I couldn't stop tinkering I decided to do some refinements These are optional, and not absolutely necessary to make the sluice work You don't need to do them if you want to keep things simple and easy Me though, I just can't leave well enough alone The first refinement was a new way to adjust the angle of fall of the sluice...

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Sluice for gold

Sluice for gold Gold Sluicing , In order for the sluice box to work properly the miner will need to place the sluice box in the stream at the proper angle There needs to be 1 inch of drop for every foot of sluice box This angle will help the tailings to move down the sluice box It is also the proper angle for the gold to settle into the ....

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Gold Well Vortex Drop Riffle Sluice Box

Gold Well Vortex Drop Riffle Sluice Box , ANGLE: The sluice has been tested from 2 degrees through 25 degrees, and performs admirably throughout that range This sluice has even been operated at a 45 degree angle and still captured gold, including fine gold But for most purposes the angle of use should probably fall in the range of 5 to 15 ....

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What pump for recurculating sluice?

Mar 24, 2012· dish washing liquid in your water,and run less flow,or less angle The key is to give the fines enough time to settle,without getting blown out the end Also the reason for classifying is to keep the bigger material from displacing , What pump for recurculating sluice?...

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Small Mining

Small Mining Sluice A sluice is generally defined as an artificial channel through which flows controlled amounts of water In gold placering, the sluice includes sluice-boxes which collect the gold by means of various configurations of riffles, corrugations, mats, expanded metal, or the like, which trap the heavier particles while allowing the ....

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Banjo Pan by Gold Cube

Sluice Box Clean Up Tips; Black Sand Gold Recovery - Part 2; FREE Gold Give Away! , How to set the correct angle on your sluice box; Reading a River for Gold; Gold Panning and Prospecting Mistakes , know; the process gets slower at every stage when trying to get down to the gold Instead of slowing down at this crucial stage, the Banjo Pan ....

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Custom Sluice Boxes made to order

So what I have found that works for the handmining, is to use only a couple of designs, 8-10-12 inch wide sluice systems with a 15 in 12 inch pitch running 30-45-60 gallons per minute respective to size of sluice width, with ½ inch angle iron riffles spaced at 1 ½ inch apart for the first 12 inches of the sluice box and for the last 24 ....

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sluice box set up

Apr 09, 2011· So then i reversed the angl I set the dredge sluice at the right angle and tored down and reset the angle on my sluice box in front by eyeballing it The final results were this: the dredge retained most of the gold and the sluice in front caught very little , sluice box set up Gold Claims For Sale | Advertise with us | Gold ,...

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Sluice Design

CAMEROON, WEST AFRICA, NOTE EXTREME SLUICE ANGLE 29 PHOTO 10 CAMEROON, WEST AFRICA, NOTE LAMINAR FLOW ACROSS RIFFLES INDICATIVE OF POTENTIAL GOLD LOSSES PHOTO 11 , Documents Similar To Sluice Design - Wyatt Yeager MScpdf Skip carousel carousel previous carousel next Analysis Sluice,...

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angle of the riffles in my sluice box

angle of the riffles in my sluice box 150-200TPH Cobble Crushing Plant Vietnam is an important mining export country in Asia, especially the exportation of Limestone, iron ore, coal, granite and,...

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dredge sluice angle

how crucial is sluice angle - tristateheartfoundationorg SET UP YOUR SLUICE BOX ~ Prospecting For Gold Jun 10, 2011 A lock is simply a pan along with all of the same principles of density, water velocity and angle, SET ....

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Placer mining

Placer mining / ˈ p l æ s ər / is the , The grizzly is a set of parallel bars placed at a 45 degree angle over the main sluice box, which filter out larger material The undercurrent variety includes additional, auxiliary sluice boxes where material is initially filtered It then travels through a trough into the primary sluice box where ....

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Gold Prosecting 101

To check to see what angle your sluice is at or to make sure your sluice angle is the same all the way around, you can use the compass application on your iPhone Once you have your compass on the screen you can swipe your screen to ,...

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US20160023219A1

The sluice box of claim 4, wherein each rib in the third series of ribs comprises a front wall, and a back wall opposite the front wall, the front wall creating an obtuse angle with the bottom of the sluice channel, and the back wall creating an accute angle with the bottom of the sluice channel...

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Gold Sluice Box Design

Gold Sluice Box Design View Larger Image; Metallurgical Content Sluice Matting: Rubber and Corduroy; Gold Sluice Fabrication; How to Operate a Gold Sluice , They may be of wood, or of strap or angle iron, or a combination of the two Straight, round poles or a pattern of square blocks or stones can serve for riffl Rubber or plastic ....

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4 Dredge Instructions

4" Dredge Instructions Floats are held in place by the use of 8 push pins The 2" pressure hose assembly screws onto the pump with a 2" pressure hose coupler and the other end is connected to , The proper sluice box angle adjustment can af f e c t the recovery of valu If the sluice does not have enough angle the sluice box will "load ,...

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jobe sluice instructions

The sluice should be set at a downhill angle that allows the material to briskly flow through the sluice The higher the volume of water available the shallower the angle will be The important factor is that the material you shovel into the sluice , jobe sluice instructions...

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How to setup a highbanker

May 03, 2017· Gary shows you how to setup and run your highbanker Correct set up is crucial to fine gold recovery Website: goldminingbasics/ Ebay store: h....

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How to Use a Sluice for Gold

How to Use a Sluice for Gold Gold prospecting is becoming an ever-increasingly popular hobby Spending time in the beauty of the outdoors and the lure of striking it rich are some of the attractions The gold sluice allows a prospector to....

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Sluice Valves in Singapore

Sluice Valves Marine & Shipping Equipment in Singapore, World Leading Marine Marketplace for the Shipping Industry, Find, Connect & Trade...

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Sluice Box Angle Indicator? Does it work? [Archive]

A sluice can function very well, even at the wrong angle, IF the riffles, and water flow, and all other things are in concert with each other so that the gold does get trapped That being said, sluice angle, riffle height and configuration, and water ,...

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angle of sluice drop

Dec 02, 2012· I wrote down the angle and tried setting the sluice up again I had to re-adjust again Not much, but some Same problem with my high-banker Perhaps on the HB, the hose might have been straighter or more curved resulting in more or less water , angle of sluice drop Gold Claims For Sale | Advertise with us | Gold Prospecting Forum ....

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3 GRADUALLY

sluice gate hydraulic jump weir change of slope GVF , The total head is (1) where z s is the level of the free surface and z b is the level of the bed Although not crucial, we make the small-slope assumption and make no distinction between the vertical depth h (which forms , the critical depth (where Fr = 1) is approached at right angles ....

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Recirculating Sluice Box System

Jan 02, 2015· Here is a home recirculating Sluice Box system I put together We do a lot of prospecting in Southern Oregon and bring the material home to work the system h....

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Actuators for Sluice Gates

Actuators for Sluice Gates Alternatives to Commercially Available Products by Irrigation Training and Research Center (ITRC) California Polytechnic State University (Cal Poly) , directly to a right-angle worm gear assembly The output of the worm gear assembly drives a chain sprocket assembly The output of the chain and sprocket ,...

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Analysis Sluice

The most common sluice riffles include e~panded metal or to turbulence "required to keep riffles loose enough to trap gold particles" (Peterson 1986) angle iron (Hungarian) and flat bar To remove the gold concentrat reliable...

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