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公开(公告)号:US11695103B2
公开(公告)日:2023-07-04
申请号:US16476662
申请日:2018-01-12
Applicant: CALIX LTD
Inventor: Mark Sceats , Philip Hodgson , Khokan Kanti Majumder
IPC: H01M4/04 , H01M4/133 , H01M4/1393 , H01M4/505 , H01M4/525
CPC classification number: H01M4/0416 , H01M4/0447 , H01M4/0459 , H01M4/133 , H01M4/1393 , H01M4/505 , H01M4/525
Abstract: A process for producing a cathode or anode material adapted for use in the manufacture of fast rechargeable ion batteries. The process may include the steps of Selecting an precursor material that, upon heating in a gas stream, releases volatile compounds to create porous materials to generate a material compound suitable for an electrode in an ion battery. Grinding the precursor material to produce a powder of particles with a first predetermined particle size distribution to form a precursor powder. Calcining the precursor powder in a flash calciner reactor segment with a first process gas at a first temperature to produce a porous particle material suitable for an electrode in an ion battery, and having the pore properties, surface area and nanoscale structures for applications in such batteries. Processing the hot precursor powder in a second calciner reactor segment with a second process gas to complete the calcination reaction, to anneal the material to optimise the particle strength, and to modify the oxidation state of the product for maximising the charge density when the particle is activated in a battery cell to form a second precursor powder. Quenching the second precursor powder. Activating the particles of the second precursor powder in an electrolytic cell by the initial charging steps to intercalate electrolyte ions in the particles.
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公开(公告)号:US11701630B2
公开(公告)日:2023-07-18
申请号:US17886756
申请日:2022-08-12
Applicant: CALIX LTD
Inventor: Mark Sceats , Philip Hodgson , Adam Vincent , Simon Thomsen , Matthew Gill , Daniel Rennie
CPC classification number: B01J6/004 , B82Y30/00 , B82Y40/00 , C01B13/18 , C01B13/185 , C04B2/10 , C04B2/102 , C04B7/44 , B01J2219/00051 , C01P2004/61 , C01P2006/12
Abstract: A method and system for producing nano-active powder materials. The method can be used with a reactor system comprising stages in which input particles flow under gravity progressively through stages of the reactor. A powder injector first stage in which ground input precursor powder is injected into the reactor. An externally heated preheater stage may be in the reactor, in which the precursor powder is heated to a temperature of calcination reaction. An externally heated calciner stage in the reactor, in which primary precursor volatile constituents can be rapidly removed calcination reactions as a high purity gas stream to produce the desired nano-active product. A post-processing reactor stage in which there is a change of the gas stream composition to produce the desired hot powder product by virtue of the nano-activity of the first powder material. A powder ejector stage in which the hot powder product is ejected from the reactor.
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公开(公告)号:US20220387951A1
公开(公告)日:2022-12-08
申请号:US17886756
申请日:2022-08-12
Applicant: CALIX LTD
Inventor: Mark Sceats , Philip Hodgson , Adam Vincent , Simon Thomsen , Matthew Gill , Daniel Rennie
Abstract: A method and system for producing nano-active powder materials. The method can be used with a reactor system comprising stages in which input particles flow under gravity progressively through stages of the reactor. A powder injector first stage in which ground input precursor powder is injected into the reactor. An externally heated preheater stage may be in the reactor, in which the precursor powder is heated to a temperature of calcination reaction. An externally heated calciner stage in the reactor, in which primary precursor volatile constituents can be rapidly removed calcination reactions as a high purity gas stream to produce the desired nano-active product. A post-processing reactor stage in which there is a change of the gas stream composition to produce the desired hot powder product by virtue of the nano-activity of the first powder material. A powder ejector stage in which the hot powder product is ejected from the reactor.
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公开(公告)号:US20230299257A1
公开(公告)日:2023-09-21
申请号:US18200057
申请日:2023-05-22
Applicant: CALIX LTD
Inventor: Mark Sceats , Philip Hodgson , Khokan Kanti Majumder
IPC: H01M4/04 , H01M4/133 , H01M4/1393 , H01M4/505 , H01M4/525
CPC classification number: H01M4/0416 , H01M4/0447 , H01M4/0459 , H01M4/133 , H01M4/1393 , H01M4/505 , H01M4/525
Abstract: A process for producing a cathode or anode material adapted for use in the manufacture of fast rechargeable ion batteries. The process may include the steps of Selecting an precursor material that, upon heating in a gas stream, releases volatile compounds to create porous materials to generate a material compound suitable for an electrode in an ion battery. Grinding the precursor material to produce a powder of particles with a first predetermined particle size distribution to form a precursor powder. Calcining the precursor powder in a flash calciner reactor segment with a first process gas at a first temperature to produce a porous particle material suitable for an electrode in an ion battery, and having the pore properties, surface area and nanoscale structures for applications in such batteries. Processing the hot precursor powder in a second calciner reactor segment with a second process gas to complete the calcination reaction, to anneal the material to optimise the particle strength, and to modify the oxidation state of the product for maximising the charge density when the particle is activated in a battery cell to form a second precursor powder. Quenching the second precursor powder. Activating the particles of the second precursor powder in an electrolytic cell by the initial charging steps to intercalate electrolyte ions in the particles.
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公开(公告)号:US20230265294A1
公开(公告)日:2023-08-24
申请号:US18041092
申请日:2021-08-11
Applicant: CALIX LTD.
Inventor: Mark Geoffrey Sceats , Robert Van Merkestein , Adam Vincent , Philip Hodgson , Andrew Okely
CPC classification number: C09D5/1656 , C09D7/69 , C09D7/61 , C09D5/084 , C09D5/1681 , C09D5/1687 , C09D5/1618
Abstract: A formulation for a coating for applications on maritime infrastructure or vessels to inhibit fouling and corrosion that comprises: (a) a nano-active material; and (b) a polymer binder; and (c) additives which include pigments, booster antifoulants, booster anticorrosion materials, solvents, polymerisation activators, viscosity modifiers and fillers, where the nano-active material, the binder and additives provide the coating with the desired most desirable properties of antifoul, anticorrosion, adhesion, and strength, required for the coating application.
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公开(公告)号:US20180007913A1
公开(公告)日:2018-01-11
申请号:US15541447
申请日:2015-12-03
Applicant: Calix Ltd
Inventor: Mark Sceats , Philip Hodgson
CPC classification number: A01N59/06 , A01N25/04 , A61K9/0014 , A61K9/06 , A61K33/08 , C05D5/00 , A01N59/00
Abstract: A formulation of a pathogen inhibitor or probiotic as a slurry concentrate of a hydrated metal oxide for applications in agriculture, aquaculture, and as an anti antibiotic in which the bioactivity, when applied by dilution, is controlled by a precursor of Reactive Oxygen Species, and the release rate is controlled by the particle size. The invention may include a means whereby the precursor concentration may be controlled to meet the requirements of the ecosystem, from the maintenance of an aerobic system, to killing pathogenic, anaerobic microbes, or producing sterile ecosystems. In addition, the metal oxide may be selected to provide essential nutrients for growth of the agricultural or aquacultural products.
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公开(公告)号:US20240034672A1
公开(公告)日:2024-02-01
申请号:US18255507
申请日:2021-10-11
Applicant: CALIX LTD
Inventor: Mark Sceats , Adam Vincent , Simon Thomsen , Matthew Gill , Philip Hodgson
CPC classification number: C04B7/4407 , C04B7/02 , C04B7/46 , C04B7/367
Abstract: A system for the calcination of powder materials comprising a plurality of vertical reactor tubes in which a falling powder is heated about a heating zone by radiation from the externally heated walls of the reactor tubes, in which the calcination process of the powder may be a reaction which liberates a gas, or induces a phase change; wherein the average velocity of the particles of falling powder during its transit through the reactor tubes is 1.0 m/s or less; the powder material flux for each tube is preferably in the range of 0.5-1 kg m-2 s-1, and wherein the length of the heating zone is in the range of 10 to 35 m.
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公开(公告)号:US11446621B2
公开(公告)日:2022-09-20
申请号:US16345474
申请日:2017-10-27
Applicant: CALIX LTD
Inventor: Mark Sceats , Philip Hodgson , Adam Vincent , Simon Thomsen , Matthew Gill , Daniel Rennie
Abstract: A method and system for producing nano-active powder materials. The method can be used with a reactor system comprising stages in which input particles flow under gravity progressively through stages of the reactor. A powder injector first stage in which ground input precursor powder is injected into the reactor. An externally heated preheater stage may be in the reactor, in which the precursor powder is heated to a temperature of calcination reaction. An externally heated calciner stage in the reactor, in which primary precursor volatile constituents can be rapidly removed calcination reactions as a high purity gas stream to produce the desired nano-active product. A post-processing reactor stage in which there is a change of the gas stream composition to produce the desired hot powder product by virtue of the nano-activity of the first powder material. A powder ejector stage in which the hot powder product is ejected from the reactor.
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公开(公告)号:US20200375193A1
公开(公告)日:2020-12-03
申请号:US16999935
申请日:2020-08-21
Applicant: Calix Ltd
Inventor: Mark Sceats , Philip Hodgson
Abstract: A formulation of a pathogen inhibitor or probiotic as a slurry concentrate of a hydrated metal oxide for applications in agriculture, aquaculture, and as an antibiotic in which the bioactivity, when applied by dilution, is controlled by a precursor of Reactive Oxygen Species, and the release rate is controlled by the particle size. The invention may include a means whereby the precursor concentration may be controlled to meet the requirements of the ecosystem, from the maintenance of an aerobic system, to killing pathogenic, anaerobic microbes, or producing sterile ecosystems. In addition, the metal oxide may be selected to provide essential nutrients for growth of the agricultural or aquacultural products.
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公开(公告)号:US20190275485A1
公开(公告)日:2019-09-12
申请号:US16345474
申请日:2017-10-27
Applicant: CALIX LTD
Inventor: Mark Sceats , Philip Hodgson , Adam Vincent , Simon Thomsen , Matthew Gill , Daniel Rennie
Abstract: A method and system for producing nano-active powder materials. The method can be used with a reactor system comprising stages in which input particles flow under gravity progressively through stages of the reactor. A powder injector first stage in which ground input precursor powder is injected into the reactor. An externally heated preheater stage may be in the reactor, in which the precursor powder is heated to a temperature of calcination reaction. An externally heated calciner stage in the reactor, in which primary precursor volatile constituents can be rapidly removed calcination reactions as a high purity gas stream to produce the desired nano-active product. A post-processing reactor stage in which there is a change of the gas stream composition to produce the desired hot powder product by virtue of the nano-activity of the first powder material. A powder ejector stage in which the hot powder product is ejected from the reactor.
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