公开(公告)号：WO2021123414A1

公开(公告)日：2021-06-24

申请号：PCT/EP2020/087400

申请日：2020-12-21

Applicant: MOLECULAR PLASMA GROUP SA

Inventor： SCHELTJENS, Gill ,  DONTEN, Joanna ,  SCHONS, Bertrand ,  HEYBERGER, Régis

IPC: H05H1/42 ,  C23C4/134 ,  C23C4/137 ,  B01J19/088 ,  B01J4/002 ,  B05B12/36 ,  B05B13/0228 ,  B05B7/025 ,  B05B7/226 ,  C23C4/02 ,  C23C4/18 ,  H05H1/2406 ,  H05H1/47 ,  H05H2245/42

Abstract: The current invention concerns a method for plasma coating an object comprising an object profile, comprising the steps of: a. providing a replaceable shield (2) comprising a jet inlet (22), a nozzle outlet (24) and a sidewall (21) extending from the jet inlet to the nozzle outlet, wherein the nozzle outlet comprises an edge (25) essentially congruent to at least part of the object profile, and whereby the shield comprises an identification means, preferably related to the nozzle outlet edge; b. detachably attaching the replaceable shield to a jet outlet of a plasma jet generator; c. placing the object at the nozzle outlet such that the object profile fits closely to the nozzle outlet edge to within a distance of at least 0.1 mm and preferably at most 5 mm, thereby minimizing a gap between the nozzle outlet and the object; d. plasma coating the object with a low-temperature, oxygen-free plasma at an operating pressure which is higher than the atmospheric pressure, preferably by at most 10%, by providing a plasma jet in the shield via the plasma jet generator and injecting coating precursors in the plasma jet in the shield, thereby creating said operating pressure, thereby plasma coating the object in an oxygen-depleted plasma zone, whereby the method comprises the additional step of: identifying the provided shield prior to providing the plasma jet.

公开(公告)号：WO2022029663A1

公开(公告)日：2022-02-10

申请号：PCT/IB2021/057174

申请日：2021-08-04

Applicant: NANOPLAZZ TECHNOLOGIES LTD. ,  MEDVEDEV, Dmitry ,  MARIN, Mikhail ,  GORELIK, Evgeny ,  MISLAVSKY, Boris ,  ILIEV, Roman

Inventor： MEDVEDEV, Dmitry ,  MARIN, Mikhail ,  GORELIK, Evgeny ,  MISLAVSKY, Boris ,  ILIEV, Roman

IPC: H05H1/48 ,  B01J19/08 ,  B01J19/088 ,  H05H2242/22 ,  H05H2245/10

Abstract: The present disclosure is related to the field of chemistry and provides methods and devices for stimulation of endothermic reactions in gas phase with high activation barriers by nanosecond pulsed electrical discharge. It can be used for, e.g., CO2 functionalization of methane, H2S dissociation, hydrogen and syngas production, for processing ammonia synthesis and dissociation, etc. Some embodiments include methods and devices associated with the stimulation of plasma chemical reactions with nanosecond pulse electric discharge in the presence of gas flow.

公开(公告)号：WO2021071594A2

公开(公告)日：2021-04-15

申请号：PCT/US2020/047295

申请日：2020-08-21

Applicant: THE REGENTS OF THE UNIVERSITY OF MICHIGAN

Inventor： CLACK, Herek L. ,  MELOTTI, Kevin D.

IPC: B01J19/08 ,  H05H1/24 ,  B01D53/32 ,  C02F1/46 ,  A61L9/22 ,  B01J19/088 ,  B01J2219/0826 ,  B01J2219/0875 ,  B01J2219/0896

Abstract: A non-thermal plasma reactor system having an outer member; a non-thermal plasma inner member sleeve disposed within the outer member, the non-thermal plasma inner member sleeve having an central core volume, the non-thermal plasma inner member sleeve being smaller than the outer member to define an annular volume there between, the non-thermal plasma inner member sleeve having an inner surface boundary and an outer surface boundary to define a sleeve volume there between, the inner surface boundary and the outer surface boundary being permeable and configured to permit airflow between the annular volume and the central core volume; dielectric material being disposed within the sleeve volume; and at least one electrode extending within the sleeve volume and another electrode coupled to the inner sleeve member generating the non-thermal plasma contacting the airflow as it flows between the annular volume and the central core volume.

公开(公告)号：WO2022212663A1

公开(公告)日：2022-10-06

申请号：PCT/US2022/022769

申请日：2022-03-31

Applicant: AQUASOURCE TECHNOLOGIES CORPORATION

Inventor： DIGHE, Shyam Vasant

IPC: B01D53/62 ,  B01D53/00 ,  B01D53/32 ,  B01D2256/16 ,  B01D2257/702 ,  B01D53/02 ,  B01J12/002 ,  B01J12/005 ,  B01J12/02 ,  B01J19/08 ,  B01J19/088 ,  B01J2219/0875 ,  B01J2219/0883 ,  B01J2219/0894 ,  B01J2219/0898 ,  B01J6/008 ,  C01B32/205 ,  H05H1/28

Abstract: Disclosed is a system and method related to removal of carbon from carbon dioxide via the use of plasma arc heating techniques. The method involves generating C atoms and H atoms from CxHy. The method involves generating graphite and H2 from the C atoms and H atoms, and extracting the graphite. The method involves quenching the H2 with CxHy. The method involves receiving, at a generator, the quenched the H2 and CxHy and generating electricity. The method involves generating a concentrated stream of H2 from the quenched H2 and CxHy. The method involves receiving CO2 and the concentrated stream of H2 and generating C, O, and H atoms. The method involves receiving the C, O, and H atoms and generating graphite, wherein the graphite is extracted. In the hydrocarbon CxHy: x is an integer 1, 2, 3, …, and y = 2x + 2.

公开(公告)号：WO2021260027A1

公开(公告)日：2021-12-30

申请号：PCT/EP2021/067188

申请日：2021-06-23

Applicant: GRAFORCE GMBH

Inventor： HANKE, Jens ,  KNIST, Sascha

IPC: B01J19/08 ,  B01J19/088 ,  B01J2219/0807 ,  B01J2219/0849 ,  B01J2219/0869 ,  B01J2219/0875 ,  B01J2219/0896

Abstract: Die Erfindung betrifft das koronaentladungsinduzierte Spalten von wasserstoffenthaltenden Gasen (10) in molekularen Wasserstoff (12) und wenigstens ein Beiprodukt (14") oder das Herstellen von molekularem Wasserstoff und wenigstens ein Beiprodukt oder das Herstellen von Folgeprodukten aus dem molekularen Wasserstoff und/oder dem wenigstens einem Beiprodukt. Hierfür wird wasserstoffenthaltendes Gas (10) über eine Gaszuleitung (20) in einen gasdichten Reaktionsraum (18") mit genau einer Plasmaelektrode (22") eingeführt. Der gasdichte Reaktionsraum (18") ist von einer Wand (28) umschlossen, die ausgebildet ist die Plasmaelektrode (22") gegenüber einer Außenseite der Wand (28) elektrisch zu isolieren. Die Plasmaelektrode (22") ist mit einem Hochfrequenzgenerator (200) verbunden, der hochfrequente Wechselspannung bereitstellt und erzeugt Koronaentladungen (32) im Reaktionsraum (18") mittels der hochfrequenten Wechselspannung. Hierdurch wird das wasserstoffenthaltende Gas (10) in molekularen Wasserstoff (12) und wenigstens ein Beiprodukt (14") gespalten. Der molekulare Wasserstoff (12) wird aus dem Reaktionsraum (18") mittels einer Gasableitung (24) abgeführt. Das wasserstoffenthaltende Gas (10) kann beispielsweise Methan, Biogas, Erdgas, Schwefelwasserstoff, oder in den gasförmigen Aggregatzustand überführtes Cyclohexan, Heptan, Toluol, Benzin, JP-8 oder Diesel enthalten.

公开(公告)号：WO2021255422A1

公开(公告)日：2021-12-23

申请号：PCT/GB2021/051480

申请日：2021-06-15

Applicant: THE UNIVERSITY OF LIVERPOOL

Inventor： TU, Xin ,  WANG, Yaolin

IPC: B01J23/755 ,  B01J19/08 ,  C07C29/152 ,  C07C29/156 ,  B01J19/088 ,  B01J2219/0809 ,  B01J2219/083 ,  B01J2219/0871 ,  B01J2219/0883 ,  B01J2219/0892 ,  B01J2219/0894 ,  C07C51/12

Abstract: An apparatus for forming C1 to C5 alcohol, carboxylic acid, or mixture thereof from carbon dioxide and hydrogen is described. The apparatus comprises: a dielectric barrier discharge, DBD, device arranged to generate a plasma; and a passageway having an inlet for the carbon dioxide and the hydrogen and an outlet for the C1 to C5 alcohol, carboxylic acid, or mixture thereof and including therein a catalyst comprising nickel and/or cobalt and/or copper on a support. The passageway extends, at least in part, through the DBD device wherein, in use, the carbon dioxide is exposed to the catalyst in the presence of the hydrogen in the generated plasma, thereby forming the C1 to C5 alcohol, carboxylic acid, or mixture thereof from at least some of the carbon dioxide and the hydrogen. The DBD devices comprises a water electrode. A method and a catalyst are also described.

公开(公告)号：WO2022011422A1

公开(公告)日：2022-01-20

申请号：PCT/AU2021/050756

申请日：2021-07-15

Applicant: PHP ENERGY GMBH

IPC: C01B32/40 ,  C01B3/04 ,  C10J3/00 ,  B01J19/08 ,  H05H1/24 ,  B01J19/088 ,  B01J2219/00162 ,  B01J2219/0809 ,  B01J2219/0822 ,  B01J2219/0839 ,  B01J2219/0884 ,  B01J2219/0886 ,  B01J2219/0898 ,  C01B2203/0272 ,  C01B2203/0861 ,  C01B2203/86 ,  C01B3/042 ,  H05H1/247 ,  H05H1/46 ,  H05H1/461 ,  H05H1/4645 ,  H05H1/48

Abstract: A method of processing carbon dioxide involves creating a carbon dioxide plasma within a liquid medium, such as water. The plasma is fed with carbon dioxide, which generates at least carbon monoxide from the carbon dioxide. The liquid medium can be water, in which case hydrogen may also be generated by the plasma. A consumable carbon electrode (2) may be used. The electrode (2) may supply the carbon dioxide to the plasma via a passageway defined through the electrode (2).

公开(公告)号：WO2021255423A1

公开(公告)日：2021-12-23

申请号：PCT/GB2021/051481

申请日：2021-06-15

Applicant: THE UNIVERSITY OF LIVERPOOL

Inventor： TU, Xin ,  WANG, Yaolin

IPC: B01J19/08 ,  C07C2/00 ,  B01J19/088 ,  B01J2219/0896 ,  C07C29/15 ,  C07C45/28 ,  C07C51/15

Abstract: An apparatus for forming a C1 to C5 oxygenate from carbon dioxide and a C1 to C4 hydrocarbon is described. The apparatus comprises: a dielectric barrier discharge, DBD, device arranged to generate a plasma; and a passageway having an inlet for the carbon dioxide and the C1 to C4 hydrocarbon and an outlet for the oxygenates. In one example the passageway includes therein a catalyst. The passageway extends, at least in part, through the DBD device wherein, in use, the carbon dioxide in reacted with the C1 to C4 hydrocarbon in the generated plasma, thereby forming the oxygenates from at least some of the carbon dioxide and the C1 to C4 hydrocarbon. The DBD device comprises a conducting liquid as a ground electrode. A method and a use are also described.

公开(公告)号：WO2021255421A1

公开(公告)日：2021-12-23

申请号：PCT/GB2021/051479

申请日：2021-06-15

Applicant: THE UNIVERSITY OF LIVERPOOL

Inventor： TU, Xin ,  WANG, Ni

IPC: B01J23/755 ,  B01J19/02 ,  B01J35/00 ,  B01J35/10 ,  C01B3/00 ,  B01J23/889 ,  B01J23/78 ,  B01J23/83 ,  B01J19/088 ,  B01J2219/0809 ,  B01J2219/083 ,  B01J2219/0871 ,  B01J2219/0883 ,  B01J2219/0892 ,  B01J23/8892 ,  B01J35/002 ,  B01J35/0033 ,  B01J35/1019 ,  B01J35/1038 ,  C10L2290/38 ,  C10L2290/42 ,  C10L3/08

Abstract: An apparatus for forming methane from carbon dioxide and hydrogen is described. The apparatus comprises: a dielectric barrier discharge, DBD, device arranged to generate a plasma; and a passageway having an inlet for the carbon dioxide and the hydrogen and an outlet for the methane and including therein a catalyst comprising nickel and alumina. The passageway extends, at least in part, through the DBD device wherein, in use, the carbon dioxide is exposed to the catalyst in the presence of the hydrogen in the generated plasma, thereby forming the methane from at least some of the carbon dioxide and the hydrogen. A method, a use and a catalyst are also described.

公开(公告)号：WO2021247589A1

公开(公告)日：2021-12-09

申请号：PCT/US2021/035265

申请日：2021-06-01

Applicant: NITRICITY INC.

Inventor： MCENANEY, Joshua Michael ,  SCHWALBE, John Anthony ,  PINKOWSKI, Nicolas Hunter ,  ROHR, Brian Andrew

IPC: B01D53/14 ,  B01J12/00 ,  B01J19/08 ,  C01B21/26 ,  C01C1/18 ,  C05C3/00 ,  B01D2251/504 ,  B01D2251/506 ,  B01D2251/512 ,  B01D2251/604 ,  B01D2251/606 ,  B01J12/002 ,  B01J19/088 ,  B01J2219/0894 ,  C05C11/00 ,  C05C5/00 ,  C05G5/20 ,  C20

Abstract: Systems for producing nitrogen compounds that are configured for integration with an irrigation device. The systems generally include an absorber receiving a reactor-outlet stream comprising one or more oxidized nitrogen species, the absorber containing water to produce a nitrogen-compound stream comprising nitrates, nitrites, nitric acid, salts thereof, or a mixture thereof; and a system-outlet port configured to be fluidically coupled to an irrigation line, the system-outlet port in fluid communication with the absorber to receive at least a portion of the nitrogen-compound stream and provide the nitrogen-compound stream to the irrigation line.