Classifications

• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
  • B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
  • B01J8/08—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with moving particles
  • B01J8/12—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with moving particles moved by gravity in a downward flow
• • 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
  • F27D11/04—Ohmic resistance heating with direct passage of current through the material being heated
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
  • B01J6/00—Heat treatments such as Calcining; Fusing ; Pyrolysis
  • B01J6/001—Calcining
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
  • B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
  • B01J8/08—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with moving particles
  • B01J8/087—Heating or cooling the reactor
• • C—CHEMISTRY; METALLURGY
  • C01—INORGANIC CHEMISTRY
  • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
  • C01B32/00—Carbon; Compounds thereof
  • C01B32/20—Graphite
  • C01B32/205—Preparation
• • 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
  • F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
  • F27B9/14—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment
  • F27B9/142—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment the charge moving along a vertical axis
• • 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
  • H05B3/0004—Devices wherein the heating current flows through the material to be heated
  • H05B3/0009—Devices wherein the heating current flows through the material to be heated the material to be heated being in motion
• • 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
  • F27D99/00—Subject matter not provided for in other groups of this subclass
  • F27D99/0001—Heating elements or systems
  • F27D99/0006—Electric heating elements or system
  • F27D2099/0025—Currents through the charge

Landscapes

• Chemical & Material Sciences (AREA)
• Engineering & Computer Science (AREA)
• Organic Chemistry (AREA)
• Chemical Kinetics & Catalysis (AREA)
• Mechanical Engineering (AREA)
• General Engineering & Computer Science (AREA)
• Physics & Mathematics (AREA)
• Geology (AREA)
• Inorganic Chemistry (AREA)
• Life Sciences & Earth Sciences (AREA)
• Thermal Sciences (AREA)
• General Life Sciences & Earth Sciences (AREA)
• Carbon And Carbon Compounds (AREA)
• Furnace Details (AREA)
• Ceramic Products (AREA)
• Vertical, Hearth, Or Arc Furnaces (AREA)
• Processing Of Solid Wastes (AREA)
• Physical Or Chemical Processes And Apparatus (AREA)
• Glass Compositions (AREA)
• Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)

Applications Claiming Priority (1)

Publications (1)

Family

ID=19900610

Family Applications (1)

Country Status (16)

Families Citing this family (21)

Family Cites Families (6)

• 1997
  • 1997-04-14 NO NO971696A patent/NO305312B1/no not_active IP Right Cessation
• 1998
  • 1998-04-01 JP JP10543776A patent/JP2000513697A/ja active Pending
  • 1998-04-01 EP EP98915071A patent/EP0975926B1/en not_active Expired - Lifetime
  • 1998-04-01 CN CN98804113A patent/CN1252126A/zh active Pending
  • 1998-04-01 AU AU69339/98A patent/AU6933998A/en not_active Abandoned
  • 1998-04-01 WO PCT/NO1998/000100 patent/WO1998046954A1/en active IP Right Grant
  • 1998-04-01 ES ES98915071T patent/ES2178198T3/es not_active Expired - Lifetime
  • 1998-04-01 PL PL98336151A patent/PL187482B1/pl unknown
  • 1998-04-01 DE DE69806373T patent/DE69806373D1/de not_active Expired - Lifetime
  • 1998-04-01 RU RU99123723/02A patent/RU2167377C1/ru active
  • 1998-04-01 BR BR9808532-8A patent/BR9808532A/pt not_active IP Right Cessation
  • 1998-04-01 AT AT98915071T patent/ATE220197T1/de not_active IP Right Cessation
  • 1998-04-01 CA CA002285961A patent/CA2285961A1/en not_active Abandoned
  • 1998-04-01 US US09/402,423 patent/US6157667A/en not_active Expired - Lifetime
  • 1998-04-03 ZA ZA9802882A patent/ZA982882B/xx unknown
• 1999
  • 1999-10-13 KR KR1019997009404A patent/KR100310073B1/ko not_active IP Right Cessation

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