FR900382A - Improvements in methods and devices for obtaining very superheated generator gas and heat treatment of metals and ores - Google Patents

Improvements in methods and devices for obtaining very superheated generator gas and heat treatment of metals and ores

Info

Publication number
FR900382A
FR900382A FR900382DA FR900382A FR 900382 A FR900382 A FR 900382A FR 900382D A FR900382D A FR 900382DA FR 900382 A FR900382 A FR 900382A
Authority
FR
France
Prior art keywords
ores
superheated
metals
obtaining
methods
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
Other languages
French (fr)
Inventor
Johann Nagy
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
Application granted granted Critical
Publication of FR900382A publication Critical patent/FR900382A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
    • C10J3/00—Production of combustible gases containing carbon monoxide from solid carbonaceous fuels
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B11/00—Calcium sulfate cements
    • C04B11/02—Methods and apparatus for dehydrating gypsum
    • C04B11/028—Devices therefor characterised by the type of calcining devices used therefor or by the type of hemihydrate obtained
    • C04B11/036—Devices therefor characterised by the type of calcining devices used therefor or by the type of hemihydrate obtained for the dry process, e.g. dehydrating in a fluidised bed or in a rotary kiln, i.e. to obtain beta-hemihydrate
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B7/00—Hydraulic cements
    • C04B7/36—Manufacture of hydraulic cements in general
    • C04B7/43—Heat treatment, e.g. precalcining, burning, melting; Cooling
    • C04B7/44—Burning; Melting

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
FR900382D 1943-12-06 1943-12-06 Improvements in methods and devices for obtaining very superheated generator gas and heat treatment of metals and ores Expired FR900382A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR900382T 1943-12-06

Publications (1)

Publication Number Publication Date
FR900382A true FR900382A (en) 1945-06-27

Family

ID=9395102

Family Applications (1)

Application Number Title Priority Date Filing Date
FR900382D Expired FR900382A (en) 1943-12-06 1943-12-06 Improvements in methods and devices for obtaining very superheated generator gas and heat treatment of metals and ores

Country Status (1)

Country Link
FR (1) FR900382A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2829043A (en) * 1956-08-13 1958-04-01 William E Greenawalt Process of treating low grade iron ores
CN113173668A (en) * 2021-06-01 2021-07-27 中国海洋大学 Automatic material supplementing type seawater desalination water mineralization tower

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2829043A (en) * 1956-08-13 1958-04-01 William E Greenawalt Process of treating low grade iron ores
CN113173668A (en) * 2021-06-01 2021-07-27 中国海洋大学 Automatic material supplementing type seawater desalination water mineralization tower
CN113173668B (en) * 2021-06-01 2023-04-18 中国海洋大学 Automatic material-supplementing type seawater desalination water mineralization tower

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