JPS5692434A - Thermally cracked graphite grucible and producing same - Google Patents

Thermally cracked graphite grucible and producing same

Info

Publication number
JPS5692434A
JPS5692434A JP17033880A JP17033880A JPS5692434A JP S5692434 A JPS5692434 A JP S5692434A JP 17033880 A JP17033880 A JP 17033880A JP 17033880 A JP17033880 A JP 17033880A JP S5692434 A JPS5692434 A JP S5692434A
Authority
JP
Japan
Prior art keywords
grucible
producing same
thermally cracked
cracked graphite
graphite
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.)
Granted
Application number
JP17033880A
Other languages
Japanese (ja)
Other versions
JPS6333660B2 (en
Inventor
Rerusumaheru Berunharudo
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of JPS5692434A publication Critical patent/JPS5692434A/en
Publication of JPS6333660B2 publication Critical patent/JPS6333660B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
    • G01N21/71—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light thermally excited
    • G01N21/74—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light thermally excited using flameless atomising, e.g. graphite furnaces
    • 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
    • C04B35/52—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 carbon, e.g. graphite
    • C04B35/522—Graphite
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
    • C23C16/01—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes on temporary substrates, e.g. substrates subsequently removed by etching

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Materials Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Metallurgy (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
JP17033880A 1979-12-07 1980-12-04 Thermally cracked graphite grucible and producing same Granted JPS5692434A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19792949275 DE2949275A1 (en) 1979-12-07 1979-12-07 CUEVETTE FOR THE FLAMELESS ATOMIC ABSORPTION SPECTROSCOPY AND METHOD FOR THE PRODUCTION THEREOF

Publications (2)

Publication Number Publication Date
JPS5692434A true JPS5692434A (en) 1981-07-27
JPS6333660B2 JPS6333660B2 (en) 1988-07-06

Family

ID=6087845

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17033880A Granted JPS5692434A (en) 1979-12-07 1980-12-04 Thermally cracked graphite grucible and producing same

Country Status (4)

Country Link
JP (1) JPS5692434A (en)
DE (1) DE2949275A1 (en)
FR (1) FR2471599B1 (en)
GB (1) GB2064500B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3208247A1 (en) * 1982-03-08 1983-09-22 Philips Patentverwaltung Gmbh, 2000 Hamburg CUVETTE FOR THE ATOMIC ABSORPTION SPECTROMETRY
DE3208744A1 (en) * 1982-03-11 1983-09-22 Philips Patentverwaltung Gmbh, 2000 Hamburg TUBE COVETTE FOR THE ATOMIC ABSORPTION SPECTROMETRY
DE3239253A1 (en) * 1982-10-23 1984-04-26 Philips Patentverwaltung Gmbh, 2000 Hamburg TUBE COVETTE FOR THE ATOMIC ABSORPTION SPECTROMETRY
GB2144871A (en) * 1983-08-03 1985-03-13 Philips Electronic Associated Tube cell for atomic absorption spectrophotometry
DE3720376A1 (en) * 1987-06-19 1988-12-29 Bodenseewerk Perkin Elmer Co OVEN FOR ELECTROTHERMAL ATOMIZATION FOR THE ATOMIC ABSORPTION SPECTROSCOPY

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53121677A (en) * 1977-01-20 1978-10-24 Philips Nv Cuvettes

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3411123A (en) * 1966-05-10 1968-11-12 Gen Electric Pyrolytic graphite electrical resistance element
DE2450261C3 (en) * 1974-10-23 1980-06-26 Philips Patentverwaltung Gmbh, 2000 Hamburg Process for the production of grid electrodes for electron tubes

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53121677A (en) * 1977-01-20 1978-10-24 Philips Nv Cuvettes

Also Published As

Publication number Publication date
GB2064500A (en) 1981-06-17
DE2949275A1 (en) 1981-06-25
FR2471599A1 (en) 1981-06-19
FR2471599B1 (en) 1983-12-16
GB2064500B (en) 1983-06-08
JPS6333660B2 (en) 1988-07-06

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