NL140437B - IMPROVEMENT OF A VACUUE OVEN FOR SAMPLING EXAMINATION. - Google Patents

IMPROVEMENT OF A VACUUE OVEN FOR SAMPLING EXAMINATION.

Info

Publication number
NL140437B
NL140437B NL696900828A NL6900828A NL140437B NL 140437 B NL140437 B NL 140437B NL 696900828 A NL696900828 A NL 696900828A NL 6900828 A NL6900828 A NL 6900828A NL 140437 B NL140437 B NL 140437B
Authority
NL
Netherlands
Prior art keywords
vacuue
oven
improvement
sampling examination
examination
Prior art date
Application number
NL696900828A
Other languages
Dutch (nl)
Other versions
NL6900828A (en
Original Assignee
Balzers Patent Beteilig Ag
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/en
Application filed by Balzers Patent Beteilig Ag filed Critical Balzers Patent Beteilig Ag
Publication of NL6900828A publication Critical patent/NL6900828A/xx
Publication of NL140437B publication Critical patent/NL140437B/en

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)
  • Clinical Laboratory Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer 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)
NL696900828A 1968-10-31 1969-01-17 IMPROVEMENT OF A VACUUE OVEN FOR SAMPLING EXAMINATION. NL140437B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1630768A CH486680A (en) 1967-07-24 1968-10-31 Vacuum furnace for examining samples

Publications (2)

Publication Number Publication Date
NL6900828A NL6900828A (en) 1970-05-04
NL140437B true NL140437B (en) 1973-12-17

Family

ID=4416175

Family Applications (1)

Application Number Title Priority Date Filing Date
NL696900828A NL140437B (en) 1968-10-31 1969-01-17 IMPROVEMENT OF A VACUUE OVEN FOR SAMPLING EXAMINATION.

Country Status (4)

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

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8807068D0 (en) * 1988-03-24 1988-04-27 Vg Instr Group Apparatus & method for heating sample
AP1725A (en) * 1998-10-29 2007-02-28 Ferstol Invest And Trade Inc A receptacle for use in a method of assaying an ore sample

Also Published As

Publication number Publication date
NL6900828A (en) 1970-05-04
GB1251731A (en) 1971-10-27
FR2027530A6 (en) 1970-10-02
DE1934935C3 (en) 1974-06-27
DE1934935A1 (en) 1970-10-22
DE1934935B2 (en) 1973-11-22

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