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公开(公告)号:US12186786B2
公开(公告)日:2025-01-07
申请号:US17422765
申请日:2020-02-21
Applicant: MITSUBISHI MATERIALS CORPORATION
Inventor: Shu Muraoka , Hiroshi Hayashi , Shota Nakayama , Yusuke Kimura
IPC: B09B3/25 , B02C18/00 , B02C23/08 , B07C5/06 , B07C5/342 , B07C5/344 , B09B3/40 , B09B101/17 , H05K3/22
Abstract: A method for treating waste printed circuit board includes carbonizing waste printed circuit board together with a calcium compound at 400° C. to 600° C. in a non-oxidizing atmosphere to fix a halogen contained in the board as calcium halide and to melt a solder of the board to allow mounted parts to be easily separated from the board, performing crushing after the carbonizing, and sieving crushed materials into fine particles of less than 0.5 mm containing the calcium compounds, medium particles containing the mounted parts, and coarse particles containing board pieces such that the crushed materials are sorted into the calcium compounds, the mounted parts, and the board pieces.
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公开(公告)号:US12084389B2
公开(公告)日:2024-09-10
申请号:US17433036
申请日:2020-02-25
Applicant: CHRYSO
Inventor: Hüseyin Oytun Yazan , Laurent Guillot , Pascal Boustingorry
IPC: B02C23/00 , B02C23/08 , B02C23/12 , B02C23/18 , B02C23/38 , C04B24/02 , C04B24/12 , C04B40/00 , C04B103/52
CPC classification number: C04B40/0046 , B02C23/08 , B02C23/12 , B02C23/18 , B02C23/38 , C04B24/02 , C04B24/122 , C04B2103/52
Abstract: Disclosed is a method for grinding a hydraulic binder, including: a) introducing:—a hydraulic binder, and—a composition B including at least one grinding aid B into the first chamber of a horizontal grinder including several chambers, including a first chamber and a last chamber, each chamber being separated from the adjacent chamber by a diaphragm, whereby a composition β including the hydraulic binder and composition B is obtained in the first chamber; and b) grinding composition β in the horizontal grinder, whereby composition β moves from the first chamber to the last chamber and a ground composition C is obtained at the outlet of the last chamber. At the grinding step, the method includes introducing into the last chamber a composition A including at least one grinding aid A including an aminoalcohol. Also disclosed is a corresponding grinding unit.
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公开(公告)号:US20240263404A1
公开(公告)日:2024-08-08
申请号:US18637286
申请日:2024-04-16
Inventor: David E. Shoup
CPC classification number: E01C13/08 , B02C19/0056 , B02C23/08 , B02C23/14 , B02C23/38 , D06N7/0063 , D01B1/00 , D06N2205/106 , D06N2211/16
Abstract: A synthetic turf field includes a top layer of synthetic turf material, and a coconut crumb infill under the synthetic turf material. An infill material is made of coconut crumb material from inner shells of coconuts, the crumbs having a sized range of less than 10 millimeters.
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公开(公告)号:US12024371B2
公开(公告)日:2024-07-02
申请号:US17210077
申请日:2021-03-23
Applicant: Scott Equipment Company
Inventor: Kevin Pedretti , Glen Jeurissen , Richard Lucas
CPC classification number: B65G43/08 , B02C13/13 , B02C21/02 , B02C21/026 , B02C23/08 , B02C23/14 , B02C2013/28609 , B02C2013/28654
Abstract: A method of processing organics having a relocatable trailer transporting a hopper, an infeed conveyor, an organics separation unit, an organics conveyor, an inorganics waste conveyor, and a control panel between processing locations of organic material. The control panel regulates the operation of the infeed conveyor, the organics separation unit, the organics conveyor and the inorganics waste conveyor. Following completion of processing the components carried on the trailer may be cleaned and the trailer supporting the processing components may be moved to another processing location.
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公开(公告)号:US11858003B2
公开(公告)日:2024-01-02
申请号:US17653764
申请日:2022-03-07
Applicant: Bridgestone Corporation
Inventor: Yingyi Huang , Hiroshi Mouri , Robert W. Handlos , Jenny L. Sheaffer
CPC classification number: B07B11/06 , A01D45/00 , B02C23/08 , B29B15/02 , C08C2/06 , C08C4/00 , C08J11/06 , B29K2007/00 , C08J2307/00 , Y02W30/62
Abstract: Systems and methods for managing the waste associated with the extraction of rubber from guayule shrubs are provided. Also provided is a portable local sub-station for reducing the transportation costs associated with the processing of guayule shrubs for the extraction of rubber. Use of the disclosed systems, methods and/or local sub-station can reduce transportation costs, reduce processing costs and reduce the downstream processing complexity associated with the extraction of rubber from guayule shrubs.
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公开(公告)号:US11814798B2
公开(公告)日:2023-11-14
申请号:US18062498
申请日:2022-12-06
Applicant: BMIC LLC
Inventor: Dale Kelley , James Svec , Michael T. Ferraro , Kirby Erickson , Paul Richardson , Kris Edelsward
CPC classification number: E01C19/05 , B02C19/0056 , B02C23/08 , C08L95/00 , E01C19/1004 , C08L2555/34
Abstract: Non-limiting embodiments of the present disclosure relate to a method comprising: obtaining asphalt shingle waste (ASW) and performing grinding, screening, and separating steps on the ASW. In some embodiments, granules are removed from the ASW. In some embodiments, the method transforms ASW into ASW powder. In some embodiments, the ASW powder is formed into a plurality of briquettes. In some embodiments, at least one of: the ASW powder, the plurality of briquettes, or any combination thereof is fed into a mixing process that results in an ASW powder filled coating.
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公开(公告)号:US11596950B2
公开(公告)日:2023-03-07
申请号:US16775510
申请日:2020-01-29
Applicant: Terex USA, LLC
Inventor: Michael Peter Stemper , Ryan Anthony Mumm , Alex Ross , Edwin J. Sauser
Abstract: A mobile recycling plant with a single diesel engine to power the crusher intermittently and the generator continuously, with a return conveyor discharge chute 502 that is automatically stowed by merely folding the top portion of the return conveyor, with an automatic retraction of the return conveyor 130 by merely lower the screening machine, with a dual screen dual angle screening machine, and with a system for deploying a ferrous metal removal system 160.
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公开(公告)号:US20220314496A1
公开(公告)日:2022-10-06
申请号:US17843900
申请日:2022-06-17
Applicant: Broadview Group International, LLC
Inventor: Stephen Carl Paspek , Joseph Edward Bork , Alan Fredrick Schroeder
Abstract: Methods and equipment for the recycling of carpet are disclosed that produce a clean fiber product suitable for industrial use. The methods allow the recovery of face fiber material, for example a polyester, polyolefin, or a polyamide, from carpets that includes a face fiber material, a polypropylene backing material, and an adhesive, and include the steps of mechanically impacting the carpet to break the bonds between the adhesive and the fibrous components, treating the fibrous components to remove adhesive granules from the fibrous components, and optionally separating the polypropylene backing from the face fiber. A clean adhesive/calcium carbonate product can also be produced from this process.
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公开(公告)号:US11369972B2
公开(公告)日:2022-06-28
申请号:US16615256
申请日:2018-03-16
Applicant: Kleemann GmbH
Inventor: Wolfgang Schmid , Christian Weller , Otto Blessing
Abstract: The invention relates to a processing system, more particularly a stone crusher, with a filling unit (20), which can be filled with material to be crushed, wherein behind the filling unit (20) in the conveying direction or in the filling unit (20), a screening unit (30) is arranged, wherein the screening unit (30) can be vibrated by means of a vibration generator (38), wherein above the screening unit (30) a part of the supplied material is fed to a connected process unit, more particularly a crushing unit (40), and another part is separated out in the screening unit (30), and wherein the separated-out part of the material is fed by means of an adjustable flap of a conveying unit (70) in a bypass position optionally bypassing the connected process unit, more particularly the crushing unit (40), to a conveying device, more particularly a crusher discharge conveyor (60), or in a conveying position is conveyed out of the machine working area by means of a conveying device (50). To reliably and simply prevent the adjustable flap from becoming blocked by screen material, the invention proposes that the flap is attached to the screening unit (30) in such a way that the vibration generator (38) excites it together with the screening unit (30).
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公开(公告)号:US20220106235A1
公开(公告)日:2022-04-07
申请号:US17553379
申请日:2021-12-16
Applicant: ROMAN CEMENT, LLC
Inventor: John M. Guynn
Abstract: Methods and systems for efficiently manufacturing particulate blending materials for use in making particle size optimized cements, SCMs, blended cements and cement-SCM blends. An initial hydraulic cement or SCM having an initial particle size distribution (PSD), an initial d10, and an initial d90 is processed using one or more air classifiers, and optionally one or more mills, to yield a plurality of hydraulic cement or SCM fractions having desired particle size distributions (PSDs). The hydraulic cement fractions can be blended with SCMs to form binary and ternary cement-SCM blends. The SCM fractions can also be used to make binary and ternary blends. A surplus fine cement fraction can be used to raise the fineness and/or reactivity of a less fine and/or less reactive hydraulic cement. A surplus fine SCM can be used as a silica fume substitute.
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