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  • Recent Patents on Roll Crushing Mills for Selective

    Methods: The hydraulic counter-roll crusher directly separates large pieces of coal and underground gangue such that large pieces of coal gangue do not escape from the well. The electric machine built-in roller crusher is an explosion-proof electric machine used in the crushing roller.


    2019-5-31 · As a method of easily crushing the polysilicon rod, Japanese patent application Laid-open No. 2017-515774 describes a method that crushes a polysilicon rod by applying high-voltage pulse discharge thereto, in which the application position of the high-voltage pulse discharge is moved along the longitudinal direction of the polysilicon rod so as to efficiently crush the polysilicon rod over the

  • US Patent for Device and method for comminuting

    2007-3-14 · Previously described mechanical crushing methods that are suitable for comminuting coarsely crushed polycrystalline silicon, for example customary jaw crushers or roll crushers, either cause excessive metallic surface contamination (conventional jaw crushers about 500 to 1000 parts per billion atoms (ppba), conventional roll crushers about 200 to 500 ppba), which requires laborious subsequent

  • Pill crusher and corresponding methods Justia

    2017-6-14 · a crushing assembly coupled between the first sidewall and the second sidewall, the crushing assembly comprising: a first crushing plate pivotally coupled about a first pivot defining a first axis; a lever coupled to the first crushing plate, the lever selectively movable between a first position and a second position angularly displaced about the first axis from the first position to rotate the first

  • JP2014084567A Crushing method Google Patents

    A technique for crushing an object to be crushed was created by applying pressure to the wall surface (Patent Documents 1, 2, etc.). 特許第3323492号公報Japanese Patent No. 3323492特許第3381163号公報Japanese...

  • Recent Patents on Roll Crushing Mills for Selective

    2021-4-20 · Various patents have been discussed in this article. Keywords: Counter roller crusher, coal gangue, crushing, let roll, patent, selective crushing technology,

  • US20130043335A1 Google Patents

    According to a fourth aspect of the invention, a method is implemented for increasing crushing capacity of mineral material in a jaw crusher or in a crushing plant, which jaw crusher or crushing...

  • WO2006023998A2 Pulsed electric rock drilling,

    WO2006023998A2 Pulsed electric rock drilling, fracturing, and crushing methods and apparatus Google Patents

  • US10465159B2 patents.google

    US10465159B2 Optimised method for breaking chlorella walls by mechanical crushing Google Patents

  • US Patent for Pill crusher, pouch Justia Patents

    2011-6-9 · Referring to FIGS. 1-4, illustrated therein is a crushing device 100, configured in accordance with one or more embodiments of the invention, and suitable for crushing pills, tablets, and other similar objects. The crushing device 100 can be made of a rigid material, such as a metal or alloy.

  • June 2020 patents Harvard Office of Technology

    Methods and compositions for protein identification U.S. Patent 10,697,974 (June 30, 2020) Sungwook Woo and Peng Yin. Abstract: Provided herein, in some embodiments, are methods and compositions for protein identification. Method and apparatus for using gait analysis to determine a health quality measure U.S. Patent 10,699,205 (June 30, 2020)

  • Coal briquetting process Coal Industry (Patents)

    A crushing strength of 109 kg was measured, and excellent water resistance was observed. EXAMPLE 6 In the preliminary laboratory tests, the fine anthracite as described in Example 1 was admixed with 8% molasses and either a mixture of 1% calcium carbonate and 1% ferric oxide or with 2% ferric oxide and briquetted using a mould-and-plunger press.

  • Lignite pellets and methods of agglomerating or

    DOE Patents Patent: Lignite pellets and methods of agglomerating or pelletizing Also disclosed are methods for making such pellets which involve crushing as mined lignite, mixing said lignite with a binder such as asphalt, forming the lignite binder mixture into pellets, and drying the pellets.

  • Crushers an overview ScienceDirect Topics

    The crushing force is produced by an eccentric shaft. Then it is transferred to the crushing zone via a toggle plate system and supported by the back wall of the housing of the machine. Spring-pulling rods keep the whole system in a condition of no positive connection. Centrifugal masses on the eccentric shaft serve as compensation for heavy loads.

  • DOE Patents Patent: Compositions and methods for

    2014-1-28 · @article{osti_1118256, title = {Compositions and methods for treating nuclear fuel}, author = {Soderquist, Chuck Z and Johnsen, Amanda M and McNamara, Bruce K and Hanson, Brady D and Smith, Steven C and Peper, Shane M}, abstractNote = {Compositions are provided that include nuclear fuel. Methods for treating nuclear fuel are provided which can include exposing the fuel to a carbonate

  • Home Page ::: Recent Patents on Engineering

    Recent Patents on Engineering publishes full-length/mini reviews and research articles, and guest edited thematic issues on recent patents in the field of engineering. A selection of important and recent patents on engineering is also included in the journal. The journal is essential reading for all researchers involved in engineering sciences.

  • Design and Fabrication Recycling of Plastic System

    2016-9-9 · rotating cutter. Crushing is the process waste into smaller size approximately 0.5 –1cm. The size can be varied depending upon the blade placement with in the crusher. The plastic wastes after segregation fed into the crusher through a Hooper undergo crushing between the stator and rotor. The rotor is driven by an l/2 hp electric motor.

  • Frontiers Single Cell Protein—State-of-the-Art

    2017-10-13 · Various methods have been used to disrupt the cell wall, including mechanical forces (crushing, crumbling, grinding, pressure homogenization, or ultra-sonication), hydrolytic enzymes (endogenous or exogenous), chemical disruption with detergents, or combinations of these methods (reviewed in Nasseri et al., 2011). Cell disruption may affect the

  • INTELLITAB Altus Formulation

    INTELLITAB tablets are hardened to resist cutting, crushing and chewing, common methods to accelerate drug release. INTELLITAB tablets spontaneously form hard, stable gels in a range of solvents to deter injection, even in large volumes

  • Zinc Zn PubChem

    Zinc is one of the most common elements in the earth's crust. It is found in air, soil, and water, and is present in all foods.Pure zinc is a bluish-white shiny metal. Zinc has many commercial uses as coatings to prevent rust, in dry cell batteries, and mixed with other metals to make alloys like brass, and bronze. A zinc and copper alloy is used to make pennies in the United States.