GB8924018D0 - Gas detection by ion mobility - Google Patents

Gas detection by ion mobility

Info

Publication number
GB8924018D0
GB8924018D0 GB898924018A GB8924018A GB8924018D0 GB 8924018 D0 GB8924018 D0 GB 8924018D0 GB 898924018 A GB898924018 A GB 898924018A GB 8924018 A GB8924018 A GB 8924018A GB 8924018 D0 GB8924018 D0 GB 8924018D0
Authority
GB
United Kingdom
Prior art keywords
gas detection
ion mobility
mobility
ion
detection
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
GB898924018A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
UK Secretary of State for Defence
Original Assignee
UK Secretary of State for Defence
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by UK Secretary of State for Defence filed Critical UK Secretary of State for Defence
Priority to GB898924018A priority Critical patent/GB8924018D0/en
Publication of GB8924018D0 publication Critical patent/GB8924018D0/en
Priority to GB9022735A priority patent/GB2237292A/en
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/62—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating the ionisation of gases, e.g. aerosols; by investigating electric discharges, e.g. emission of cathode
    • G01N27/622—Ion mobility spectrometry
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/515—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics
    • C04B35/58—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides
    • C04B35/584—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides based on silicon nitride
    • C04B35/591—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides based on silicon nitride obtained by reaction sintering

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Electrochemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Ceramic Products (AREA)
GB898924018A 1989-10-25 1989-10-25 Gas detection by ion mobility Pending GB8924018D0 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB898924018A GB8924018D0 (en) 1989-10-25 1989-10-25 Gas detection by ion mobility
GB9022735A GB2237292A (en) 1989-10-25 1990-10-19 Ion drift tubes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB898924018A GB8924018D0 (en) 1989-10-25 1989-10-25 Gas detection by ion mobility

Publications (1)

Publication Number Publication Date
GB8924018D0 true GB8924018D0 (en) 1989-12-13

Family

ID=10665139

Family Applications (2)

Application Number Title Priority Date Filing Date
GB898924018A Pending GB8924018D0 (en) 1989-10-25 1989-10-25 Gas detection by ion mobility
GB9022735A Withdrawn GB2237292A (en) 1989-10-25 1990-10-19 Ion drift tubes

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB9022735A Withdrawn GB2237292A (en) 1989-10-25 1990-10-19 Ion drift tubes

Country Status (1)

Country Link
GB (2) GB8924018D0 (en)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3890250A (en) * 1973-03-14 1975-06-17 Norton Co Hot pressed silicon nitride containing finely dispersed silicon carbide or silicon aluminum oxynitride
EP0225087B1 (en) * 1985-11-18 1992-06-24 Ngk Insulators, Ltd. Production of silicon nitride sintered body

Also Published As

Publication number Publication date
GB9022735D0 (en) 1990-12-05
GB2237292A (en) 1991-05-01

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