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公开(公告)号:DE69420313T2
公开(公告)日:2000-02-03
申请号:DE69420313
申请日:1994-06-01
Applicant: PHILIP MORRIS PROD
Inventor: BENSALEM AZZEDINE , DEEVI SEETHARAMA C , DEEVI SAROJINI , SCHLEICH DONALD M
Abstract: A carbonaceous heat source comprising metal oxides and methods for making such heat source are provided. The heat source has an ignition temperature substantially lower than conventional carbonaceous heat sources, while at the same time produces virtually no carbon monoxide upon combustion. The heat source is prepared by pre-forming the carbon and binder materials into a desired shape, and then treating the shape with a sol containing metal oxide precursors. The metal oxide precursors are deposited in the pre-formed carbon shape. Further treatment converts the deposited metal oxide precursors into metal oxide.
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公开(公告)号:PH26385A
公开(公告)日:1992-07-02
申请号:PH39567
申请日:1989-11-23
Applicant: PHILIP MORRIS PROD
Inventor: SCHLEICH DONALD M , ZHANG YUNCHANG
IPC: A24F13/08 , A24B15/16 , A24F47/00 , C01B31/30 , C01B32/949
Abstract: A heat source 20, when ignited, produces hot gases which release flavourant vapours from a flavourant bed 21. The mixed gases pass through an expansion chamber 12 to a mouthpiece 13. The heat source comprises metal carbides, preferably iron carbides Fez C and/or Fe5 C2, which ignite at relatively low temperatures (less than 550 DEG C) and liberate substantially no carbon monoxide. The carbides are preferably in particulate form and may be mixed with carbon and held together by a binder. The heat source 20 is preferably cylindrical with air passages 22 running through it.
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公开(公告)号:NO894937A
公开(公告)日:1990-06-11
申请号:NO894937
申请日:1989-12-08
Applicant: PHILIP MORRIS PROD
Inventor: SCHLEICH DONALD M , ZHANG YUNCHANG
CPC classification number: A24B15/165 , A24F47/004
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公开(公告)号:NO172096C
公开(公告)日:1993-06-09
申请号:NO894937
申请日:1989-12-08
Applicant: PHILIP MORRIS PROD
Inventor: SCHLEICH DONALD M , ZHANG YUNCHANG
Abstract: A heat source 20, when ignited, produces hot gases which release flavourant vapours from a flavourant bed 21. The mixed gases pass through an expansion chamber 12 to a mouthpiece 13. The heat source comprises metal carbides, preferably iron carbides Fez C and/or Fe5 C2, which ignite at relatively low temperatures (less than 550 DEG C) and liberate substantially no carbon monoxide. The carbides are preferably in particulate form and may be mixed with carbon and held together by a binder. The heat source 20 is preferably cylindrical with air passages 22 running through it.
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公开(公告)号:CA2004805A1
公开(公告)日:1990-06-08
申请号:CA2004805
申请日:1989-12-06
Applicant: PHILIP MORRIS PROD
Inventor: SCHLEICH DONALD M , ZHANG YUNCHANG
Abstract: (Fig.2) HEAT SOURCE FOR A SMOKING ARTICLE A heat source 20, when ignited, produces hot gases which release flavourant vapours from a flavourant bed 21. The mixed gases pass through an expansion chamber 12 to a mouthpiece 13. The heat source comprises metal carbides, preferably iron carbides Fez C and/or Fe5 C2, which ignite at relatively low temperatures (less than 550.degree.C) and liberate substantially no carbon monoxide. The carbides are preferably in particulate form and may be mixed with carbon and held together by a binder. The heat source 20 is preferably cylindrical with air passages 22 running through it.
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公开(公告)号:FI895849A0
公开(公告)日:1989-12-07
申请号:FI895849
申请日:1989-12-07
Applicant: PHILIP MORRIS PROD
Inventor: SCHLEICH DONALD M , ZHANG YUNCHANG
Abstract: A heat source 20, when ignited, produces hot gases which release flavourant vapours from a flavourant bed 21. The mixed gases pass through an expansion chamber 12 to a mouthpiece 13. The heat source comprises metal carbides, preferably iron carbides Fez C and/or Fe5 C2, which ignite at relatively low temperatures (less than 550 DEG C) and liberate substantially no carbon monoxide. The carbides are preferably in particulate form and may be mixed with carbon and held together by a binder. The heat source 20 is preferably cylindrical with air passages 22 running through it.
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公开(公告)号:DK603889D0
公开(公告)日:1989-11-30
申请号:DK603889
申请日:1989-11-30
Applicant: PHILIP MORRIS PROD
Inventor: SCHLEICH DONALD M , ZHANG YUNCHANG
Abstract: A heat source 20, when ignited, produces hot gases which release flavourant vapours from a flavourant bed 21. The mixed gases pass through an expansion chamber 12 to a mouthpiece 13. The heat source comprises metal carbides, preferably iron carbides Fez C and/or Fe5 C2, which ignite at relatively low temperatures (less than 550 DEG C) and liberate substantially no carbon monoxide. The carbides are preferably in particulate form and may be mixed with carbon and held together by a binder. The heat source 20 is preferably cylindrical with air passages 22 running through it.
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公开(公告)号:AT183891T
公开(公告)日:1999-09-15
申请号:AT94303927
申请日:1994-06-01
Applicant: PHILIP MORRIS PROD
Inventor: BENSALEM AZZEDINE , DEEVI SEETHARAMA C , DEEVI SAROJINI , SCHLEICH DONALD M
Abstract: A carbonaceous heat source comprising metal oxides and methods for making such heat source are provided. The heat source has an ignition temperature substantially lower than conventional carbonaceous heat sources, while at the same time produces virtually no carbon monoxide upon combustion. The heat source is prepared by pre-forming the carbon and binder materials into a desired shape, and then treating the shape with a sol containing metal oxide precursors. The metal oxide precursors are deposited in the pre-formed carbon shape. Further treatment converts the deposited metal oxide precursors into metal oxide.
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公开(公告)号:NO172096B
公开(公告)日:1993-03-01
申请号:NO894937
申请日:1989-12-08
Applicant: PHILIP MORRIS PROD
Inventor: SCHLEICH DONALD M , ZHANG YUNCHANG
Abstract: A heat source 20, when ignited, produces hot gases which release flavourant vapours from a flavourant bed 21. The mixed gases pass through an expansion chamber 12 to a mouthpiece 13. The heat source comprises metal carbides, preferably iron carbides Fez C and/or Fe5 C2, which ignite at relatively low temperatures (less than 550 DEG C) and liberate substantially no carbon monoxide. The carbides are preferably in particulate form and may be mixed with carbon and held together by a binder. The heat source 20 is preferably cylindrical with air passages 22 running through it.
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公开(公告)号:AU622243B2
公开(公告)日:1992-04-02
申请号:AU4571089
申请日:1989-11-29
Applicant: PHILIP MORRIS PROD
Inventor: SCHLEICH DONALD M , ZHANG YUNCHANG
Abstract: A heat source 20, when ignited, produces hot gases which release flavourant vapours from a flavourant bed 21. The mixed gases pass through an expansion chamber 12 to a mouthpiece 13. The heat source comprises metal carbides, preferably iron carbides Fez C and/or Fe5 C2, which ignite at relatively low temperatures (less than 550 DEG C) and liberate substantially no carbon monoxide. The carbides are preferably in particulate form and may be mixed with carbon and held together by a binder. The heat source 20 is preferably cylindrical with air passages 22 running through it.
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