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公开(公告)号:EP0674536A4
公开(公告)日:1996-02-28
申请号:EP94902552
申请日:1993-12-17
Applicant: TECH RESOURCES PTY LTD , UNIV WESTERN AUSTRALIA
Inventor: DONECKER PETER , MCCORMICK PAUL GERARD , STREET ROBERT , ROWLANDS SALLY-ANNE
IPC: A62D3/00 , A62D3/30 , A62D3/36 , A62D3/37 , A62D3/38 , A62D101/02 , A62D101/20 , A62D101/22 , A62D101/26 , A62D101/28 , B01D53/70 , B09B3/00
CPC classification number: A62D3/36 , A62D3/30 , A62D2101/20 , A62D2101/22 , A62D2101/26
Abstract: PCT No. PCT/AU93/00660 Sec. 371 Date Aug. 16, 1995 Sec. 102(e) Date Aug. 16, 1995 PCT Filed Dec. 17, 1993 PCT Pub. No. WO94/14503 PCT Pub. Date Jul. 7, 1994A process for the treatment of toxic materials, for example, inorganic compounds, halogenated organic compounds such as polychlorinated biphenyls (PCBs), dioxin and dichlorodiphenyl trichloroethane (DDT) and chemical weapons such as Sarin and mustard. The process is based on the discovery that mechanical activation can induce chemical reactions which break down the molecular structure of toxic materials and form products which are simple, non-toxic compounds. The process involves subjecting a mixture of a toxic material and a suitable reagent to mechanical activation to produce a non-toxic end product or products. Mechanical activation is typically performed inside a mechanical mill, for example, a ball mill. Ball milling of various toxic materials with appropriate reagents was found to result in virtual total destruction of the toxic starting material.
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公开(公告)号:AU726888B2
公开(公告)日:2000-11-23
申请号:AU2686897
申请日:1997-05-16
Applicant: TECH RESOURCES PTY LTD
Inventor: HAY SID , STREET ROBERT , VANSELOW ROBERT GORDON
Abstract: A method and apparatus for high speed magnetic detection of surface fatigue cracks in railway rails. The magnetic material of the rail is magnetized by touch magnetization using a permanent magnet (31), leaving a remanent magnetic field. A sensor head (30, 50) having a plurality of Hall effect sensors (32) senses stray flux generated in the vicinity of surface fatigue in the rail head by the remanent magnetic field. The sensor head (30, 50) may incorporate a proximity sensor (60) to compensate for variations in sensor height. The apparatus may be mounted on a conventional track recording vehicle (TRV) for use in routinely monitoring the surface fatigue severities in rail along a railway.
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公开(公告)号:AU5689294A
公开(公告)日:1994-07-19
申请号:AU5689294
申请日:1993-12-17
Inventor: DONECKER PETER , MCCORMICK PAUL GERARD , STREET ROBERT , ROWLANDS SALLY-ANNE
IPC: A62D3/00
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公开(公告)号:CA2152081A1
公开(公告)日:1994-07-07
申请号:CA2152081
申请日:1993-12-17
Applicant: TECH RESOURCES PTY LTD , UNIV WESTERN AUSTRALIA
Inventor: DONECKER PETER , MCCORMICK PAUL GERARD , STREET ROBERT , ROWLANDS SALLY-ANNE
IPC: A62D3/00 , A62D3/30 , A62D3/36 , A62D3/37 , A62D3/38 , A62D101/02 , A62D101/20 , A62D101/22 , A62D101/26 , A62D101/28 , B01D53/70 , B09B3/00
Abstract: A process for the treatment of toxic materials, for example, inorganic compounds, halogenated organic compounds such as polychlorinated biphenyl (PCBs), dioxin and dichlorodiphenyl trichloroethane (DDT) and chemical weapons such as Sarin and mustard. The process is based on the discovery that mechanical activation can induce chemical reactions which break down the molecular structure of toxic materials and form products which are simple, non-toxic compounds. The process involves subjecting a mixture of a toxic material and a suitable reagent to mechanical activation to produce a non-toxic end product or products. Mechanical activation is typically performed inside a mechanical mill, for example, a ball mill. Ball milling of various toxic materials with appropriate reagents was found to result in virtual total destruction of the toxic starting material.
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公开(公告)号:ZA974197B
公开(公告)日:1997-12-10
申请号:ZA974197
申请日:1997-05-15
Applicant: TECH RESOURCES PTY LTD
Inventor: HAY SID , STREET ROBERT , VANSELOW ROBERT GORDON
Abstract: A method and apparatus for high speed magnetic detection of surface fatigue cracks in railway rails. The magnetic material of the rail is magnetized by touch magnetization using a permanent magnet (31), leaving a remanent magnetic field. A sensor head (30, 50) having a plurality of Hall effect sensors (32) senses stray flux generated in the vicinity of surface fatigue in the rail head by the remanent magnetic field. The sensor head (30, 50) may incorporate a proximity sensor (60) to compensate for variations in sensor height. The apparatus may be mounted on a conventional track recording vehicle (TRV) for use in routinely monitoring the surface fatigue severities in rail along a railway.
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公开(公告)号:ZA9704197B
公开(公告)日:1997-12-10
申请号:ZA9704197
申请日:1997-05-15
Applicant: TECH RESOURCES PTY LTD
Inventor: HAY SID , STREET ROBERT , VANSELOW ROBERT GORDON
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公开(公告)号:AU2686897A
公开(公告)日:1997-12-09
申请号:AU2686897
申请日:1997-05-16
Applicant: TECH RESOURCES PTY LTD
Inventor: HAY SID , STREET ROBERT , VANSELOW ROBERT GORDON
Abstract: A method and apparatus for high speed magnetic detection of surface fatigue cracks in railway rails. The magnetic material of the rail is magnetized by touch magnetization using a permanent magnet (31), leaving a remanent magnetic field. A sensor head (30, 50) having a plurality of Hall effect sensors (32) senses stray flux generated in the vicinity of surface fatigue in the rail head by the remanent magnetic field. The sensor head (30, 50) may incorporate a proximity sensor (60) to compensate for variations in sensor height. The apparatus may be mounted on a conventional track recording vehicle (TRV) for use in routinely monitoring the surface fatigue severities in rail along a railway.
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公开(公告)号:CA2255001C
公开(公告)日:2005-06-28
申请号:CA2255001
申请日:1997-05-16
Applicant: TECH RESOURCES PTY LTD
Inventor: STREET ROBERT , VANSELOW ROBERT GORDON , HAY SID
Abstract: A method and apparatus for high speed magnetic detection of surface fatigue cracks in railway rails. The magnetic material of the rail is magnetised by touch magnetisation using a permanent magnet (31), leaving a remanent magnetic field. A sensor head (30, 50) having a plurality of Hall effect sensors (32) senses stray flux generated in the vicinity of surface fatigue in the rail head by the remanent magnetic field. The sensor head (30, 50) may incorporate a proximity sensor (60) to compensate for variations in sensor height. The apparatus may be mounted on a conventional track recording vehicle (TRV) for use in routinely monitoring the surface fatigue seventies in rail along a railway.
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公开(公告)号:CA2255001A1
公开(公告)日:1997-11-27
申请号:CA2255001
申请日:1997-05-16
Applicant: TECH RESOURCES PTY LTD
Inventor: HAY SID , VANSELOW ROBERT GORDON , STREET ROBERT
Abstract: A method and apparatus for high speed magnetic detection of surface fatigue cracks in railway rails. The magnetic material of the rail is magnetised by touch magnetisation using a permanent magnet (31), leaving a remanent magnetic field. A sensor head (30, 50) having a plurality of Hall effect sensors (32) senses stray flux generated in the vicinity of surface fatigue in the rail head by the remanent magnetic field. The sensor head (30, 50) may incorporate a proximity sensor (60) to compensate for variations in sensor height. The apparatus may be mounted on a conventional track recording vehicle (TRV) for use in routinely monitoring the surface fatigue severities in rail along a railway.
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公开(公告)号:ZA939467B
公开(公告)日:1994-08-10
申请号:ZA939467
申请日:1993-12-17
Applicant: TECH RESOURCES PTY LTD , UNIV WESTERN AUSTRALIA
Inventor: DONECKER PETER , MCCORMICK PAUL GERARD , STREET ROBERT , ROWLANDS SALLY-ANNE
IPC: A62D20060101 , A62D
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