NL6515685A - - Google Patents

Info

Publication number
NL6515685A
NL6515685A NL6515685A NL6515685A NL6515685A NL 6515685 A NL6515685 A NL 6515685A NL 6515685 A NL6515685 A NL 6515685A NL 6515685 A NL6515685 A NL 6515685A NL 6515685 A NL6515685 A NL 6515685A
Authority
NL
Netherlands
Prior art keywords
charge
sensors
signal
signals
rate
Prior art date
Application number
NL6515685A
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
Application filed filed Critical
Publication of NL6515685A publication Critical patent/NL6515685A/xx

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
    • G01F23/22—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
    • G01F23/28—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring the variations of parameters of electromagnetic or acoustic waves applied directly to the liquid or fluent solid material
    • G01F23/284—Electromagnetic waves
    • G01F23/288—X-rays; Gamma rays or other forms of ionising radiation
    • G01F23/2885—X-rays; Gamma rays or other forms of ionising radiation for discrete levels
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B5/00—Making pig-iron in the blast furnace
    • C21B5/006—Automatically controlling the process
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B7/00—Blast furnaces
    • C21B7/24—Test rods or other checking devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Metallurgy (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Electromagnetism (AREA)
  • Organic Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Thermal Sciences (AREA)
  • Blast Furnaces (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)
  • Measurement Of Radiation (AREA)
  • Manufacture Of Iron (AREA)
NL6515685A 1964-12-02 1965-12-02 NL6515685A (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1964G0042165 DE1293177B (de) 1964-12-02 1964-12-02 Einrichtung zum UEberwachen der Beschickungsfolge von Hochoefen u. dgl. Schachtoefen

Publications (1)

Publication Number Publication Date
NL6515685A true NL6515685A (xx) 1966-06-03

Family

ID=7126870

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6515685A NL6515685A (xx) 1964-12-02 1965-12-02

Country Status (5)

Country Link
BE (1) BE673175A (xx)
DE (1) DE1293177B (xx)
FR (1) FR1454995A (xx)
GB (1) GB1119165A (xx)
NL (1) NL6515685A (xx)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU511223B2 (en) * 1975-08-20 1980-08-07 Mishima Kosan Co. Ltd. Metal refining method and apparatus
JPS537505A (en) * 1976-07-09 1978-01-24 Nippon Steel Corp Operating process of blast furnace
JPS58727B2 (ja) * 1980-01-09 1983-01-07 株式会社神戸製鋼所 高炉内融着帯形状の推定法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1049406B (xx) * 1959-01-29
DE684114C (de) * 1938-03-11 1939-11-22 Bochumer Ver Fuer Gussstahlfab Verfahren zur Feststellung der Hoehe der Beschickungssaeule in Schachtoefen

Also Published As

Publication number Publication date
GB1119165A (en) 1968-07-10
FR1454995A (fr) 1966-10-07
BE673175A (xx) 1966-04-01
DE1293177B (de) 1969-04-24

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