PL101533B1 - A METHOD OF CONDUCTING ENDOTHERMIC CHEMICAL PROCESSES AND / OR PHYSICAL ONES IN FLUIDIZED BED - Google Patents

A METHOD OF CONDUCTING ENDOTHERMIC CHEMICAL PROCESSES AND / OR PHYSICAL ONES IN FLUIDIZED BED Download PDF

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Publication number
PL101533B1
PL101533B1 PL1974170726A PL17072674A PL101533B1 PL 101533 B1 PL101533 B1 PL 101533B1 PL 1974170726 A PL1974170726 A PL 1974170726A PL 17072674 A PL17072674 A PL 17072674A PL 101533 B1 PL101533 B1 PL 101533B1
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PL
Poland
Prior art keywords
reaction chamber
fluidized bed
resistivity
bed
heat
Prior art date
Application number
PL1974170726A
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Polish (pl)
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.)
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Publication date
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Publication of PL101533B1 publication Critical patent/PL101533B1/en

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J8/00Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/18Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles
    • B01J8/24Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles according to "fluidised-bed" technique
    • B01J8/42Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles according to "fluidised-bed" technique with fluidised bed subjected to electric current or to radiations this sub-group includes the fluidised bed subjected to electric or magnetic fields

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Fluidized-Bed Combustion And Resonant Combustion (AREA)

Claims (6)

Zastrzezenia patentowePatent claims 1. Sposób przeprowadzania endotermicznych procesów chemicznych i/lub fizycznych w zlozu fluidalnym o wysokiej rezystywnosci mieszczacym sie w reaktorze, przy czym co najmniej czesc energii potrzebnej do przeprowadzania tego procesu wytwarza sie elektroindukcyjnie w samym zlozu za pomoca co najmniej jednego wzbudnika, przez który przepuszcza sie prad zmienny i który jest usytuowany na zewnatrz komory reakcyjnej, znamienny tym, ze stosuje sie zloze fluidalne zawierajace material nadajacy zlozu rezystywnosc w zakresie 10"1 do 10 om m, przy czym czestotliwosc pradu zmiennego dobiera sie w zaleznosci od najmniej¬ szego wymiaru poprzecznego (d) powierzchni zloza i od rezyrrywnosci (p) zloza, a ponadto utrzymuje sie stosunek pomiedzy tym najmniejszym wymiarem poprzecznym (d) a glebokoscia (6 ) wnikania pola elektro¬ magnetycznego, okreslona przez czestotliwosc i rezystywnosc, w zakresie 0,2 do 1,5, przy czym stosunek ten jest korzystnie równy wartosci okreslonej zaleznoscia: J = k(0,54-0,35-log10p) gdzie k stanowi wartosc liczbowa zawarta pomiedzy 1,1 a 1,5, a korzystnie iówna w przyblizeniu 1,2.1.A method for carrying out endothermic chemical and / or physical processes in a high resistivity fluidized bed housed in a reactor, where at least part of the energy needed to carry out this process is generated electro-inductively in the bed itself by means of at least one inductor through which is passed an alternating current and which is located outside the reaction chamber, characterized in that a fluidized bed is used containing a material that gives the bed a resistivity in the range of 10 "1 to 10 ohm m, the frequency of the alternating current being selected depending on the smallest transverse dimension ( d) the surface of the deposit and the resistivity (p) of the deposit, and the ratio between the smallest transverse dimension (d) and the depth (6) of electromagnetic field penetration, determined by frequency and resistivity, is maintained in the range 0.2 to 1, 5, this ratio is preferably equal to the value of a specific relationship: J = k (0.54-0.35-l og10p) where k is a numerical value comprised between 1.1 and 1.5, and preferably equal to approximately 1.2. 2. Sposób wedlug zastrz. 1, znamienny tym, ze czesc ciepla potrzebna do procesu dostarcza sie do komory reakcyjnej przez spalanie w niej substancji palnych.2. The method according to claim The process of claim 1, wherein a portion of the heat needed for the process is supplied to the reaction chamber by burning flammable substances therein. 3. Sposób wedlug zastrz. 2, znamienny tym, zew komorze reakcyjnej ponad zlozem fluidalnym spala sie substancje palna, przy czym czesc ciepla potrzebna do przeprowadzania procesów doprowadza sie do zloza poprzez promieniowanie cieplne gazów spalinowych.3. The method according to p. A process as claimed in claim 2, characterized in that combustible substances are burnt in the reaction chamber above the fluidized bed, with some of the heat required for the processes being supplied to the bed by thermal radiation of the exhaust gases. 4. Sposób wedlug zastrz.3, znamienny tym, ze cieplo wytworzone przez spalanie substancji palnych anie pochloniete przez material w komorze reakcyjnej odzyskuje sie w tej komorze w czesci promiennikowej kotla parowego umieszczonej w poblizu reaktora.A method according to claim 3, characterized in that the heat generated by the combustion of the combustible substances and not absorbed by the material in the reaction chamber is recovered in this chamber in the radiant part of the steam boiler located near the reactor. 5. Sposób wedlug zastrz. 1, albo 2, albo 3, albo 4, znamienny tym, ze co najmniej czesc ciepla zawartego w gazach utworzonych w komorze reakcyjnej wykorzystuje sie do wytwarzania pary lub energii elektrycznej za pomoca turbiny parowej, gazowej lub napedzanej goracym powietrzem.5. The method according to p. 5. The method of claim 1, 2, 3, or 4, characterized in that at least part of the heat contained in the gases formed in the reaction chamber is used to generate steam or electricity by means of a steam, gas or hot air turbine. 6. Sposób wedlug zastrz. 5, znamienny tym, ze wytworzona energie elektryczna wykorzystuje sie do zasilania procesu w energie cieplna.101533 &•* £^5 fe ?srtói '2p* wotBKP fr6. The method according to p. 5, characterized in that the generated electric energy is used to supply the process with thermal energy. 101533 & • * £ ^ 5 fe? Srtói '2p * wotBKP fr
PL1974170726A 1973-04-30 1974-04-30 A METHOD OF CONDUCTING ENDOTHERMIC CHEMICAL PROCESSES AND / OR PHYSICAL ONES IN FLUIDIZED BED PL101533B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7306065A SE372178B (en) 1973-04-30 1973-04-30

Publications (1)

Publication Number Publication Date
PL101533B1 true PL101533B1 (en) 1979-01-31

Family

ID=20317337

Family Applications (1)

Application Number Title Priority Date Filing Date
PL1974170726A PL101533B1 (en) 1973-04-30 1974-04-30 A METHOD OF CONDUCTING ENDOTHERMIC CHEMICAL PROCESSES AND / OR PHYSICAL ONES IN FLUIDIZED BED

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PL (1) PL101533B1 (en)
SE (1) SE372178B (en)

Also Published As

Publication number Publication date
SE372178B (en) 1974-12-16

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