GB1251731A - - Google Patents

Info

Publication number
GB1251731A
GB1251731A GB1251731DA GB1251731A GB 1251731 A GB1251731 A GB 1251731A GB 1251731D A GB1251731D A GB 1251731DA GB 1251731 A GB1251731 A GB 1251731A
Authority
GB
United Kingdom
Prior art keywords
container
recess
electrodes
electrode
evacuation channel
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.)
Expired
Application number
Other languages
English (en)
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
Priority claimed from CH1630768A external-priority patent/CH486680A/de
Application filed filed Critical
Publication of GB1251731A publication Critical patent/GB1251731A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00—Ohmic-resistance heating
    • H05B3/62—Heating elements specially adapted for furnaces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L3/00—Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
    • B01L3/04—Crucibles
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B17/00—Furnaces of a kind not covered by any preceding group
    • F27B17/02—Furnaces of a kind not covered by any preceding group specially designed for laboratory use
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D11/00—Arrangement of elements for electric heating in or on furnaces
    • F27D11/02—Ohmic resistance heating
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/20—Metals
    • G01N33/202—Constituents thereof
    • G01N33/2022—Non-metallic constituents
    • G01N33/2025—Gaseous constituents

Landscapes

  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Clinical Laboratory Science (AREA)
  • Physics & Mathematics (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
  • Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
GB1251731D 1968-10-31 1969-09-05 Expired GB1251731A (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1630768A CH486680A (de) 1967-07-24 1968-10-31 Vakuumofen zur Untersuchung von Proben

Publications (1)

Publication Number Publication Date
GB1251731A true GB1251731A (es) 1971-10-27

Family

ID=4416175

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1251731D Expired GB1251731A (es) 1968-10-31 1969-09-05

Country Status (4)

Country Link
DE (1) DE1934935C3 (es)
FR (1) FR2027530A6 (es)
GB (1) GB1251731A (es)
NL (1) NL140437B (es)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2217159A (en) * 1988-03-24 1989-10-18 Vg Instr Group Sample heating and analysis
WO2000026664A2 (en) * 1998-10-29 2000-05-11 Ferstol Invest And Trade Inc Assaying

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2217159A (en) * 1988-03-24 1989-10-18 Vg Instr Group Sample heating and analysis
WO2000026664A2 (en) * 1998-10-29 2000-05-11 Ferstol Invest And Trade Inc Assaying
WO2000026664A3 (en) * 1998-10-29 2000-08-31 Willem Hendrik Brits Assaying

Also Published As

Publication number Publication date
DE1934935B2 (de) 1973-11-22
NL6900828A (es) 1970-05-04
DE1934935A1 (de) 1970-10-22
DE1934935C3 (de) 1974-06-27
FR2027530A6 (es) 1970-10-02
NL140437B (nl) 1973-12-17

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee