Apparatus and method to pulverize rock using a ...

2009-12-22  Apparatus and method to pulverize rock using a superconducting electromagnetic linear motor 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 ...

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Apparatus and method to pulverize rock using a ...

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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US20070277797A1 - Apparatus and method to pulverize

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 method to pulverize rock using a ...

Apparatus and method to pulverize rock using a superconducting electromagnetic linear motor . By Alex Ignatiev. Get PDF (1 MB) 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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Apparatus and method to pulverize rock using a ...

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Rock exPulverizer apparatus and method - Abstract - Europe

1980-1-24  The present invention relates to a rock exPulverizer apparatus and method of using the rock exPulverizer 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 exPulverizer consists essentially of a digger unit ...

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Rock exPulverizer apparatus and method - Patent - Europe PMC

The present invention relates to a rock exPulverizer apparatus and method of using the rock exPulverizer 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 exPulverizer consists essentially of a digger unit ...

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Stone pulverizing apparatus with improved working head

A method and apparatus for destroying a stone or other hard body located within the body of a living being at a location where the stone is within a liquid. The apparatus comprises a catheter having a rotatable working head at its distal end. ... The rotating working head is then brought into engagement with the stones 24 to pulverize or ...

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Laboratory Sample Pulverizers

2015-5-24  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 pulverizing machine ...

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Development of a Novel Triaxial Rock Testing Method

2021-1-2  Design Idea of the Novel Triaxial Loading Method. The conventional triaxial testing apparatus mainly relies on the cylindrical pressure chamber and axial compression device to apply the confining pressure and vertical pressure to rock specimens, as shown in Fig. 1a. The traditional true-triaxial tester usually uses cube or cuboid rock specimens and exerts loads on six faces of the rock ...

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Apparatus and method to pulverize rock using a ...

Apparatus and method to pulverize rock using a superconducting electromagnetic linear motor . By Alex Ignatiev. Get PDF (1 MB) 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 ...

Get Price

Rock exPulverizer apparatus and method - Abstract - Europe

The present invention relates to a rock exPulverizer apparatus and method of using the rock exPulverizer 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 exPulverizer consists essentially of a digger unit ...

Get Price

Stone pulverizing apparatus with improved working head

A method and apparatus for destroying a stone or other hard body located within the body of a living being at a location where the stone is within a liquid. The apparatus comprises a catheter having a rotatable working head at its distal end. ... The rotating working head is then brought into engagement with the stones 24 to pulverize or ...

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SAMPLE PULVERIZING APPARATUS - MINING SYST LTD,GB

The present invention relates to an apparatus for and a method of pulverizing solid samples, more particularly samples of minerals. In the conventional method of preparing mineral or rock samples for analysis the samples are normally subjected to the following treatments: A. crushing, usually to 1/2 inch -

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ROCK ANALYSIS APPARATUS AND METHOD - Patent -

2007-8-10  The invention provides a method and apparatus for the analysis of rocks and rock fragments. A method for the analysis of a rock fragment including: feeding the rock fragment to a microwave irradiation zone of microwave energy generated by a microwave source; gauging energy absorbed by the rock fragment; and correlating rate of change of the gauged energy absorbed by the rock fragment

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METHOD TO CHARACTERISE ROCK FORMATIONS AND

2008-11-24  A portable apparatus (111) to measure the change in behaviour of a rock specimen (113) in a fluid (25) of prescribed composition. The rock specimen (113) is prepared from drill cuttings, wellbore cave-in material, or core offcuts returned during the drilling operation of a wellbore.

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Method and apparatus for shear pulverization of polymer ...

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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Laboratory Sample Pulverizers

2015-5-24  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

Get Price

Development of a Novel Triaxial Rock Testing Method

2021-1-2  Design Idea of the Novel Triaxial Loading Method. The conventional triaxial testing apparatus mainly relies on the cylindrical pressure chamber and axial compression device to apply the confining pressure and vertical pressure to rock specimens, as shown in Fig. 1a. The traditional true-triaxial tester usually uses cube or cuboid rock specimens and exerts loads on six faces of the rock ...

Get Price

Apparatus and method of identifying rock properties while ...

Apparatus and method of identifying rock properties while drilling Abstract. Acoustic signals generated by drilling a bore hole with a drill bit are received at sensors placed in the drill string. The acoustic signals received by the sensors are processed, e.g. using a Fourier transform, and a characteristic of the acoustic signals is used to ...

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Laboratory Sample Pulverizers

2015-5-24  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

Get Price

METHOD, APPARATUS AND SYSTEM FOR ESTIMATION OF

2017-12-28  An apparatus for measuring mechanical properties of a rock formation. The apparatus includes force application fixtures configured to apply opposing compressive forces to a disc-shaped sample of a core plug specimen from the rock formation. Each of the force application fixtures include an applicant portion having an end cap. The end cap has a shaped surface that is configured to conform

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(PDF) Development of a Novel Triaxial Rock Testing

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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Method and apparatus for coring rock (Patent) OSTI.GOV

OSTI.GOV Patent: Method and apparatus for coring rock. Method and apparatus for coring rock. Full Record; Other Related Research

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Method and apparatus for determining rock stress in situ ...

Method and apparatus for determining rock stress in situ. Full Record; Other Related Research; Abstract. According to the present invention, the natural state of stress of rock at a pre-selected region in a borehole is determined by obtaining an initial strain reading of the wall of the borehole at the pre-selected region, radially fracturing ...

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METHOD TO CHARACTERISE ROCK FORMATIONS AND

2008-11-24  A portable apparatus (111) to measure the change in behaviour of a rock specimen (113) in a fluid (25) of prescribed composition. The rock specimen (113) is prepared from drill cuttings, wellbore cave-in material, or core offcuts returned during the drilling operation of a wellbore.

Get Price

Apparatus and method of identifying rock properties while ...

Apparatus and method of identifying rock properties while drilling Abstract. Acoustic signals generated by drilling a bore hole with a drill bit are received at sensors placed in the drill string. The acoustic signals received by the sensors are processed, e.g. using a Fourier transform, and a characteristic of the acoustic signals is used to ...

Get Price

ROCK ANALYSIS APPARATUS AND METHOD - Patent -

2007-8-10  The invention provides a method and apparatus for the analysis of rocks and rock fragments. A method for the analysis of a rock fragment including: feeding the rock fragment to a microwave irradiation zone of microwave energy generated by a microwave source; gauging energy absorbed by the rock fragment; and correlating rate of change of the gauged energy absorbed by the rock fragment

Get Price

Rock exPulverizer apparatus and method - Patent - Europe PMC

The present invention relates to a rock exPulverizer apparatus and method of using the rock exPulverizer 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 exPulverizer consists essentially of a digger unit ...

Get Price

METHOD TO CHARACTERISE ROCK FORMATIONS AND

2008-11-24  A portable apparatus (111) to measure the change in behaviour of a rock specimen (113) in a fluid (25) of prescribed composition. The rock specimen (113) is prepared from drill cuttings, wellbore cave-in material, or core offcuts returned during the drilling operation of a wellbore.

Get Price