apparatus and method to pulverize rock

Geotechnical engineering, also known as geotechnics, is the branch of civil engineering concerned with the engineering behavior of earth materials.It uses the principles of soil mechanics and rock mechanics for the solution of its respective engineering problems. It also relies on knowledge of geology, hydrology, geophysics, and other related sciences. ...

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A soil aeration apparatus can include an aeration rotor comprising at least one set of aeration tines configured for movement in a planetary motion about an axis. The apparatus can further include the aeration rotor being configured to remove soil plugs from a ground surface and break the soil plugs into soil particles when the aeration rotor is rotated.

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RETSCH products turn any laboratory sample into a representative part with required homogeneous analytical fineness. Product Overview. Our comprehensive range of the most modern pulverizer mills and crushers are suitable for coarse, fine and ultra-fine size reduction of almost any material. The wide selection of grinding tools and accessories ...

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Drying Apparatus - An infrared dryer, oven, hot plate or stove capable of drying samples without causing alteration of the material's particle size or shape, and without causing the loss of material. Ovens must have a temperature control and be capable of maintaining a temperature of 230°± 9° F (110°± 5° C).

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PDF | On Jan 2, 2021, Liping Li and others published Development of a Novel Triaxial Rock Testing Method Based on Biaxial Test Apparatus and Its Application | Find, read and cite all the research ...

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Pulverize definition is - to reduce (as by crushing, beating, or grinding) to very small particles : atomize. How to use pulverize in a sentence.

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A self-propelled pavement remover removes and pulverizes concrete reinforced with steel rod. The machine drives a wedge under the pavement to lift it up and feed it into a hammer mill. The hammer mill pulverizes both the concrete and steel rod into a compact aggregate which is then windrowed along the roadway for enhanced base course or conveyed to dump trucks.

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The present invention relates to a rock extractor apparatus and method of using the rock extractor for removing rocks embedded in the ground and/or for removing rocks partially embedded in the ground. The invention is particularly directed to removing rocks from soil suitable for farming. The rock extractor consists essentially of a digger unit ...

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EPA Method 300.0 Determination of Inorganic Anions by Ion Chromatography . C. APPARATUS . 1. Sieve – No. 8 and No. 50 2. Balance – capable of weighing 100g, with precision of at least 0.1g. 3. Erlenmeyer flask – 500 mL . D. PROCEDURE . 1. Conduct the test of …

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The invention concerns an apparatus for crushing, by means of a rotary mill, material containing particles that are difficult to pulverize. The mill has an air-sifter with pneumatic supply of ground material, where the coarse-material discharge of the air-sifter is connected to the intake side of the mill, and has a mechanical conveyor whose intake side is connected to the coarse-particle ...

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Sep 10, 2015· An apparatus and method of using drilling vibrations generated by the deformation of a rock formation in response to forces acting on the rock formation, where the forces are related to a drill bit and/or drilling fluid system, to identify the nature and occurrence of fractures, fracture swarms and other mechanical discontinuities (boundaries) such as bedding planes and/or faults that offset ...

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A rock pulverizer device based on a superconducting linear motor. The superconducting electromagnetic rock pulverizer accelerates a projectile via a superconducting linear motor and directs the projectile at high speed toward a rock structure that is to be pulverized by collision of the speeding projectile with the rock structure. The rock pulverizer is comprised of a trapped field ...

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Apparatus and methods of using lasers are provided for spalling and drilling holes into rocks. A rock removal process is provided that utilizes a combination of laser-induced thermal stress and laser induced superheated steam explosions just below the surface of the laser/rock interaction to spall the rock into small fragments that can then be easily removed by a purging flow.

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Apparatus and method to pulverize rock using a superconducting electromagnetic linear motor . By Alex Ignatiev. Get PDF (1 ) Abstract. A rock pulverizer device based on a superconducting linear motor. The superconducting electromagnetic rock pulverizer accelerates a projectile via a superconducting linear motor and directs the projectile at ...

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For nearly two centuries, Stedman Machine Company has produced quality, reliable and durable size reduction and industrial crushing equipment. Stedman has expert field service and installation technicians ready to assist with all maintenance and equipment commissioning needs. Unsurpassed industry experience – operating since 1834.

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method). 2. CIDH piling placed under slurry or with the use of temporary casing to control groundwater, always with inspection pipes (wet method). This chapter is applicable for both the dry and wet method of CIDH pile construction. Chapter 9, Slurry Displacement Piles, provides supplemental information on the wet method of CIDH pile construction.

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An apparatus and method of use for dissociating materials includes a power supply, high energy capacitor, high energy trigger device and an probe and reactor arrangement for treating both solid and medium/media materials. A near instantaneous discharge of the electrical charge stored in the capacitor via the probe can be used to dissociate the material, either medium/media or solid, for a ...

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Jan 01, 1994· Abstract. An improved method and apparatus as disclosed for measuring the permeability of multiple phases through a rock fracture. The improvement in the method comprises delivering the respective phases through manifolds to uniformly deliver and collect the respective phases to and from opposite edges of the rock fracture in a distributed manner across the edge of the fracture.

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Jul 24, 2017· When these methods are used it is important to make certain that the crusher feed is empty of rock that could transfer shock energy from the explosive detonation and damage the crusher. The table summarizes economic evaluations of some blasting methods on the basis of drilling need, and type and amount of explosives needed to break a cubic yard ...

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Apparatus and method for determining the position of a gas saturated porous rock in the vicinity of a deep borehole in the earth Widrow, Bernard; Abstract. Publication: Acoustical Society of America Journal. Pub Date: September 1983 DOI: 10.1121/1.389929 Bibcode: ...

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Apparatus and method to pulverize rock using a superconducting electromagnetic linear motor . United States Patent Application 20070277797 . Kind Code: A1 . Abstract: A rock pulverizer device based on a superconducting linear motor. The superconducting electromagnetic rock pulverizer accelerates a projectile via a superconducting linear motor ...

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Apparatus, methods, and systems for electromagnetic projectile launching are described. In one example, a projectile for use with an electromagnetic launcher includes an armature configured to couple to a payload and configured for acceleration by the electromagnetic launcher. The armature includes a superconductor material.

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Mar 16, 2001· An improved two-stage comminuting and dehydrating system is efficient, environmentally sound, and may be employed to process sticky materials. The system includes a pair of cyclone structures for comminuting and dehydrating. Injection ports are positioned for injection of viscid substances directly into the low pressure region of each cone. The secondary cyclone structure is …

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A down-hole triaxial testing (DHTT) method is used to measure the shear strength and deformability of a rock mass. The apparatus consists of a triaxial cell and an axial loading device that ...

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Types of coal pulverizers. Coal pulverizers may be classified by speed, as follows: Low Speed; Medium Speed; High Speed; Low speed Ball and tube mills. A ball mill is a pulverizer that consists of a horizontal rotating cylinder, up to three diameters in length, containing a charge of tumbling or cascading steel balls, pebbles, or rods.

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May 24, 2015· The use of a laboratory pulverizer is a must before sending any soil or test sample for XRF, titration, ICP or other assay method; you need to pulverize or fine grind a dry representative portion of the rock sample using what is commonly called in the laboratory language of sample preparation a laboratory pulverizer.Any of these term are part of the jargon to describe the …

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Again, the objective is to pulverize the solid material by shear forces generated inside gap 15, not by pressure. In the preferred embodiments of pulverization apparatus 10 shown in FIGS. 1, 2, and 3, the rotor 20 has a contact surface 17 that is conical in shape, with a cone angle such as 45 degrees.

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