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ES425778A1 - A method of carrying out chemical and/or physical procedures that require heat in a reactor containing a fluidized bed. (Machine-translation by Google Translate, not legally binding) - Google Patents

A method of carrying out chemical and/or physical procedures that require heat in a reactor containing a fluidized bed. (Machine-translation by Google Translate, not legally binding)

Info

Publication number
ES425778A1
ES425778A1 ES425778A ES425778A ES425778A1 ES 425778 A1 ES425778 A1 ES 425778A1 ES 425778 A ES425778 A ES 425778A ES 425778 A ES425778 A ES 425778A ES 425778 A1 ES425778 A1 ES 425778A1
Authority
ES
Spain
Prior art keywords
bed
fluidized bed
translation
carrying
legally binding
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
ES425778A
Other languages
Spanish (es)
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.)
Boliden AB
Original Assignee
Boliden AB
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 SE7306065A external-priority patent/SE372178B/xx
Priority claimed from SE7314373A external-priority patent/SE396090B/en
Priority claimed from SE7402747A external-priority patent/SE380735B/en
Application filed by Boliden AB filed Critical Boliden AB
Publication of ES425778A1 publication Critical patent/ES425778A1/en
Expired legal-status Critical Current

Links

Classifications

    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00Technologies related to metal processing
    • Y02P10/25Process efficiency

Landscapes

  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
  • Crucibles And Fluidized-Bed Furnaces (AREA)
  • Indole Compounds (AREA)
  • Photovoltaic Devices (AREA)
  • Recrystallisation Techniques (AREA)

Abstract

A method of carrying out chemical and/or physical processes that require heat in a reactor containing a fluidized bed, in which at least a part of the energy required to carry out the process is generated electroinductively in the bed itself by the use of at least one induction coil located externally to the reactor chamber and through which an alternating current is passed, in which method a fluidized bed is used which contains a material that provides the bed as such with a resistivity comprised between 10-1 and 10 ohm.metro, thereby selecting the frequency of the alternating current in dependence on the smallest selected transverse dimension (d) of the bed area and the resistivity (ρ) of the bed, maintaining a relationship between said bed smaller transversal dimension and the depth of penetration of the electromagnetic field (δ), which is determined by the frequency and the resistivity, comprised between 0.2 and 1.5, preferably of a value determined by the reaction ** (see formula) ** Where k is a number between 1.1 and 1.5, preferably about 1.2. (Machine-translation by Google Translate, not legally binding)
ES425778A 1973-04-30 1974-04-29 A method of carrying out chemical and/or physical procedures that require heat in a reactor containing a fluidized bed. (Machine-translation by Google Translate, not legally binding) Expired ES425778A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
SE7306065A SE372178B (en) 1973-04-30 1973-04-30
SE7314373A SE396090B (en) 1973-10-23 1973-10-23 REDUCTION PROCEDURE
SE7402747A SE380735B (en) 1974-03-01 1974-03-01 INDUCTIVE HEATING PROCEDURE

Publications (1)

Publication Number Publication Date
ES425778A1 true ES425778A1 (en) 1976-06-16

Family

ID=27355020

Family Applications (1)

Application Number Title Priority Date Filing Date
ES425778A Expired ES425778A1 (en) 1973-04-30 1974-04-29 A method of carrying out chemical and/or physical procedures that require heat in a reactor containing a fluidized bed. (Machine-translation by Google Translate, not legally binding)

Country Status (7)

Country Link
JP (1) JPS5026763A (en)
CA (1) CA1025392A (en)
DD (1) DD111399A5 (en)
ES (1) ES425778A1 (en)
FI (1) FI62233C (en)
IT (1) IT1010292B (en)
NO (1) NO140168C (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3121527A1 (en) * 1981-05-29 1982-12-23 Alfred Teves Gmbh, 6000 Frankfurt RADIAL PISTON MACHINE, IN PARTICULAR RADIAL PISTON PUMP
US4906441A (en) * 1987-11-25 1990-03-06 Union Carbide Chemicals And Plastics Company Inc. Fluidized bed with heated liners and a method for its use
JP6065712B2 (en) * 2013-03-28 2017-01-25 新日鐵住金株式会社 Induction heating method of reduced iron and induction heating apparatus of reduced iron
ES2914337T3 (en) 2019-03-15 2022-06-09 Primetals Technologies Austria GmbH Direct reduction process in a fluidized bed

Also Published As

Publication number Publication date
NO741533L (en) 1974-10-31
DD111399A5 (en) 1975-02-12
NO140168B (en) 1979-04-09
JPS5026763A (en) 1975-03-19
CA1025392A (en) 1978-01-31
FI62233B (en) 1982-08-31
FI62233C (en) 1982-12-10
IT1010292B (en) 1977-01-10
NO140168C (en) 1979-07-18

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