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公开(公告)号:CA2322676A1
公开(公告)日:2001-04-12
申请号:CA2322676
申请日:2000-10-10
Applicant: PRAXAIR TECHNOLOGY INC
Inventor: MAHONEY WILLIAM JOHN , ANDERSON JOHN ERLING
IPC: B22D1/00 , C21B11/00 , C21C5/46 , C21C7/072 , C22B9/05 , C22B9/10 , F23D14/22 , F23D14/32 , F23D17/00 , F23L7/00 , F27D3/00 , F27D3/18 , B01J4/00 , C21C5/32
Abstract: An arrangement wherein a coherent jet is established proximate to a powder injection system and the coherent jet not only provides for gas delivery but also serves to improve the efficiency of the delivery of powder from the powder injection system.
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公开(公告)号:NO20004344A
公开(公告)日:2001-03-05
申请号:NO20004344
申请日:2000-09-01
Applicant: PRAXAIR TECHNOLOGY INC
Inventor: ANDERSON JOHN ERLING , SARMA BALU , MAHONEY WILLIAM JOHN
IPC: F23N5/00 , B05B1/34 , F23C5/14 , F23D14/22 , F23D14/32 , F23D14/84 , F27D7/02 , F15D1/08 , F23D11/38
CPC classification number: F23D14/22 , F23D14/32 , F23L2900/07002
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公开(公告)号:CA2317333A1
公开(公告)日:2001-03-02
申请号:CA2317333
申请日:2000-09-01
Applicant: PRAXAIR TECHNOLOGY INC
Inventor: MAHONEY WILLIAM JOHN , ANDERSON JOHN ERLING , SARMA BALU
IPC: F23N5/00 , B05B1/34 , F23C5/14 , F23D14/22 , F23D14/32 , F23D14/84 , F27D7/02 , F23N1/02 , F23L7/00 , F23R3/02 , F23N1/08 , F23D14/58
Abstract: A method for changing the length of a coherent jet by establishing a coherent jet using a flame envelope generated using gaseous fuel and changing the flowrate of the gaseous fuel, preferably using inert gas for make up to maintain a constant total flowrate of fuel and inert gas.
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公开(公告)号:TR200000872A2
公开(公告)日:2000-11-21
申请号:TR200000872
申请日:2000-03-27
Applicant: PRAXAIR TECHNOLOGY INC
Inventor: ANDERSON JOHN ERLING , FARRENKOPF DENNIS ROBERT , SEMENZA RICHARD THOMAS , MATHUR PRAVIN CHANDRA , MAHONEY WILLIAM JOHN
IPC: C21C5/30 , C22B9/05 , C21C5/46 , C21C5/48 , C21C7/072 , C22B13/02 , C22B15/06 , C22B19/32 , F23D14/22 , F23D14/32 , F27B3/22 , F27D7/02 , C21A
Abstract: A system for establishing a plurality of coherent gas jets (20) proximate one another using a single lance (1) wherein a plurality of gas jets (20) are ejected from a corresponding plurality of nozzles (3) in a lance (1) and a flame envelope (21) is established around the plurality of gas jets (20), and the jets remain distinct and do not coalesce for their length.
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公开(公告)号:BR9904078A
公开(公告)日:2000-10-17
申请号:BR9904078
申请日:1999-09-03
Applicant: PRAXAIR TECHNOLOGY INC
Inventor: ANDERSON JOHN ERLING , FRANCIS ARTHUR WELLINGTON JR , WAGNER MATTHEW LINCOLN , LEGER CHRISTOPHER BRIAN
Abstract: The invention comprises a reactor having a source of a first hot reactant gas, a mixing chamber in which said first hot reactant gas mixes with a second reactant gas to form a reactant gas mixture, but wherein substantially no reaction takes place and a reaction zone wherein said mixture undergoes vapor phase reaction. A process for using the reactor is also disclosed.
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公开(公告)号:AU2517500A
公开(公告)日:2000-10-05
申请号:AU2517500
申请日:2000-03-31
Applicant: PRAXAIR TECHNOLOGY INC
Inventor: ANDERSON JOHN ERLING , FARRENKOPF DENNIS ROBET , SEMENZA RICHARD THOMAS , MATHUR PRAVIN CHANDRA , MAHONEY WILLAIM JOHN
IPC: C22B9/05 , C21C5/30 , C21C5/46 , C21C5/48 , C21C7/072 , C22B13/02 , C22B15/06 , C22B19/32 , F23D14/22 , F23D14/32 , F27B3/22 , F27D7/02
Abstract: A system for establishing a plurality of coherent gas jets (20) proximate one another using a single lance (1) wherein a plurality of gas jets (20) are ejected from a corresponding plurality of nozzles (3) in a lance (1) and a flame envelope (21) is established around the plurality of gas jets (20), and the jets remain distinct and do not coalesce for their length.
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公开(公告)号:NO20001677A
公开(公告)日:2000-10-03
申请号:NO20001677
申请日:2000-03-31
Applicant: PRAXAIR TECHNOLOGY INC
Inventor: ANDERSON JOHN ERLING , FARRENKOPF DENNIS ROBERT , SEMENZA RICHARD THOMAS , MATHUR PRAVIN CHANDRA , MAHONEY WILLIAM JOHN
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公开(公告)号:MX9908136A
公开(公告)日:2000-04-30
申请号:MX9908136
申请日:1999-09-03
Applicant: PRAXAIR TECHNOLOGY INC
Inventor: ANDERSON JOHN ERLING , FRANCIS ARTHUR WELLINGTON , WAGNER MATTHEW LINCOLN , LEGER CHRISTOPHER BRIAN
Abstract: The invention comprises a reactor having a source of a first hot reactant gas, a mixing chamber in which said first hot reactant gas mixes with a second reactant gas to form a reactant gas mixture, but wherein substantially no reaction takes place and a reaction zone wherein said mixture undergoes vapor phase reaction. A process for using the reactor is also disclosed.
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公开(公告)号:TR199801697A2
公开(公告)日:2000-03-21
申请号:TR9801697
申请日:1998-08-28
Applicant: PRAXAIR TECHNOLOGY INC
Inventor: ANDERSON JOHN ERLING , MATHUR PRAVIN CHANDRA , SELINES RONALD JOSEPH
IPC: C21D20060101 , C21D
Abstract: This is a method for injecting gas to liquids. In this method, a sprinkler placed over the surface of the liquid is used to sprinkle gas to the surface of the liquid. This gas, when touching the liquid surface conserves mainly the first sprinkle axis speed and a substantial part of the gas passes through the liquid surface and diffuses in the liquid. The gas flow is preferentially surrounded by a fire envelope and this fire envelope protects the said gas flow from the other gases in the fire envelope environment. The gas flow creates in the liquid a gas groove, the diameter of which is equal of the diameter of the gas at the moment it is thrown away from the sprinkler.
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公开(公告)号:AU9325798A
公开(公告)日:1999-06-10
申请号:AU9325798
申请日:1998-11-19
Applicant: PRAXAIR TECHNOLOGY INC
Inventor: ANDERSON JOHN ERLING , MATHUR PRAVAN CHANDRA , SELINES RONALD JOSEPH
Abstract: A lance which may be used to establish a long coherent gas jet which includes a primary passageway having a converging/diverging nozzle, and two radially spaced secondary passageways for establishing a flame barrier, each of the passageways communicating with an injection space defined by a protective jacket. Additional to these main passageways the jacket may comprise one or two other passages for the supply of fluid or solid streams.
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