DE2449829B2 - - Google Patents

Info

Publication number
DE2449829B2
DE2449829B2 DE2449829A DE2449829A DE2449829B2 DE 2449829 B2 DE2449829 B2 DE 2449829B2 DE 2449829 A DE2449829 A DE 2449829A DE 2449829 A DE2449829 A DE 2449829A DE 2449829 B2 DE2449829 B2 DE 2449829B2
Authority
DE
Germany
Prior art keywords
crucible
predetermined
time
platform
burner
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
DE2449829A
Other languages
German (de)
English (en)
Other versions
DE2449829C3 (de
DE2449829A1 (de
Inventor
Charles Kenneth Lower Burrell Pa. Matocha (V.St.A.)
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.)
Alcoa Corp
Original Assignee
Aluminum Company of America
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 Aluminum Company of America filed Critical Aluminum Company of America
Publication of DE2449829A1 publication Critical patent/DE2449829A1/de
Publication of DE2449829B2 publication Critical patent/DE2449829B2/de
Application granted granted Critical
Publication of DE2449829C3 publication Critical patent/DE2449829C3/de
Expired legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27BFURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B17/00Furnaces of a kind not covered by any of groups F27B1/00 - F27B15/00
    • F27B17/02Furnaces of a kind not covered by any of groups F27B1/00 - F27B15/00 specially designed for laboratory use
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00Sampling; Preparing specimens for investigation
    • G01N1/28Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
    • G01N1/286Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q involving mechanical work, e.g. chopping, disintegrating, compacting, homogenising
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00Sampling; Preparing specimens for investigation
    • G01N1/28Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
    • G01N1/44Sample treatment involving radiation, e.g. heat
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N23/00Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00
    • G01N23/22Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by measuring secondary emission from the material
    • G01N23/2202Preparing specimens therefor
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00Sampling; Preparing specimens for investigation
    • G01N1/28Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
    • G01N1/286Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q involving mechanical work, e.g. chopping, disintegrating, compacting, homogenising
    • G01N2001/2866Grinding or homogeneising
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N23/00Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00
    • G01N23/22Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by measuring secondary emission from the material
    • G01N23/223Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by measuring secondary emission from the material by irradiating the sample with X-rays or gamma-rays and by measuring X-ray fluorescence

Landscapes

  • Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Pathology (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Clinical Laboratory Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Crucibles And Fluidized-Bed Furnaces (AREA)
DE2449829A 1973-10-17 1974-10-16 Verfahren und Vorrichtung zur Erzeugung eines homogen zusammengeschmolzenen Materials Expired DE2449829C3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US407094A US3890089A (en) 1973-10-17 1973-10-17 Homogeneous fusion system and method

Publications (3)

Publication Number Publication Date
DE2449829A1 DE2449829A1 (de) 1975-04-24
DE2449829B2 true DE2449829B2 (OSRAM) 1979-09-06
DE2449829C3 DE2449829C3 (de) 1980-05-22

Family

ID=23610563

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2449829A Expired DE2449829C3 (de) 1973-10-17 1974-10-16 Verfahren und Vorrichtung zur Erzeugung eines homogen zusammengeschmolzenen Materials

Country Status (6)

Country Link
US (1) US3890089A (OSRAM)
JP (1) JPS5317914B2 (OSRAM)
CA (1) CA1030440A (OSRAM)
DE (1) DE2449829C3 (OSRAM)
FR (1) FR2248479B1 (OSRAM)
GB (1) GB1471703A (OSRAM)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1527321A (en) * 1977-01-04 1978-10-04 Claisse F Fusion and dissolution machine
FR2485733A1 (fr) * 1980-06-27 1981-12-31 Ciments Fs Dispositif automatique de fabrication d'echantillons destines a l'analyse
JPS6214352U (OSRAM) * 1985-07-12 1987-01-28
US5313047A (en) * 1991-03-01 1994-05-17 Leco Corporation Analytical sample preparation system
US5269827A (en) * 1991-03-01 1993-12-14 Leco Corporation Analytical sample preparation system
US5315091A (en) * 1993-03-02 1994-05-24 Leco Corporation Resistively heated sample preparation apparatus
DE102013106998A1 (de) 2013-07-03 2015-01-08 Thyssenkrupp Industrial Solutions Ag Verfahren sowie eine Vorrichtung zur Herstellung einer Tablette
DE102015122408A1 (de) * 2015-12-21 2017-06-22 Thyssenkrupp Ag Verfahren und Anlage zur Analyse eines Probenmaterials

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2151360A (en) * 1937-01-14 1939-03-21 Jr Theodore Tafel Method for treating molten metal
GB961368A (en) * 1961-05-09 1964-06-17 Stora Kopparbergs Bergslags Ab Arrangement for tiltable furnaces
US3151851A (en) * 1961-10-16 1964-10-06 John D Negley Oven and door arrangement
AT241505B (de) * 1961-12-13 1965-07-26 Stora Kopparbergs Bergslags Ab Verfahren und Vorrichtung zum Hervorrufen einer Badbewegung in einem metallurgischen Gefäß, insbesondere einem Konverter

Also Published As

Publication number Publication date
US3890089A (en) 1975-06-17
DE2449829C3 (de) 1980-05-22
JPS5317914B2 (OSRAM) 1978-06-12
FR2248479B1 (OSRAM) 1976-10-22
DE2449829A1 (de) 1975-04-24
CA1030440A (en) 1978-05-02
AU7357674A (en) 1976-03-25
FR2248479A1 (OSRAM) 1975-05-16
JPS50113287A (OSRAM) 1975-09-05
GB1471703A (en) 1977-04-27

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
8339 Ceased/non-payment of the annual fee