FR1501740A - Process for the constitution of straight shaft furnaces, and furnaces built according to this process - Google Patents

Process for the constitution of straight shaft furnaces, and furnaces built according to this process

Info

Publication number
FR1501740A
FR1501740A FR61504A FR61504A FR1501740A FR 1501740 A FR1501740 A FR 1501740A FR 61504 A FR61504 A FR 61504A FR 61504 A FR61504 A FR 61504A FR 1501740 A FR1501740 A FR 1501740A
Authority
FR
France
Prior art keywords
furnaces
constitution
built according
straight shaft
shaft furnaces
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
FR61504A
Other languages
French (fr)
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.)
SOC PRODUITS AZOTES SA
Original Assignee
SOC PRODUITS AZOTES SA
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 by SOC PRODUITS AZOTES SA filed Critical SOC PRODUITS AZOTES SA
Priority to FR61504A priority Critical patent/FR1501740A/en
Priority to BE698230D priority patent/BE698230A/xx
Priority to LU53631D priority patent/LU53631A1/xx
Priority to DE19671583493 priority patent/DE1583493A1/en
Application granted granted Critical
Publication of FR1501740A publication Critical patent/FR1501740A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • F27B1/00—Shaft or like vertical or substantially vertical furnaces
    • F27B1/005—Shaft or like vertical or substantially vertical furnaces wherein no smelting of the charge occurs, e.g. calcining or sintering furnaces
    • 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
    • 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
    • C04B2/00—Lime, magnesia or dolomite
    • C04B2/10—Preheating, burning calcining or cooling
    • 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
    • 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
    • F27B1/00—Shaft or like vertical or substantially vertical furnaces

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
FR61504A 1966-05-13 1966-05-13 Process for the constitution of straight shaft furnaces, and furnaces built according to this process Expired FR1501740A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR61504A FR1501740A (en) 1966-05-13 1966-05-13 Process for the constitution of straight shaft furnaces, and furnaces built according to this process
BE698230D BE698230A (en) 1966-05-13 1967-05-09
LU53631D LU53631A1 (en) 1966-05-13 1967-05-10
DE19671583493 DE1583493A1 (en) 1966-05-13 1967-05-12 Procedure for the construction of shaft ovens and ovens according to this procedure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR61504A FR1501740A (en) 1966-05-13 1966-05-13 Process for the constitution of straight shaft furnaces, and furnaces built according to this process

Publications (1)

Publication Number Publication Date
FR1501740A true FR1501740A (en) 1967-11-18

Family

ID=8608584

Family Applications (1)

Application Number Title Priority Date Filing Date
FR61504A Expired FR1501740A (en) 1966-05-13 1966-05-13 Process for the constitution of straight shaft furnaces, and furnaces built according to this process

Country Status (4)

Country Link
BE (1) BE698230A (en)
DE (1) DE1583493A1 (en)
FR (1) FR1501740A (en)
LU (1) LU53631A1 (en)

Also Published As

Publication number Publication date
BE698230A (en) 1967-11-09
DE1583493A1 (en) 1970-09-17
LU53631A1 (en) 1968-02-12

Similar Documents

Publication Publication Date Title
CH478244A (en) Metal refining process
FR1502368A (en) Composition and process for the treatment of cellplosics and wool
CH481115A (en) Process for the preparation of new cinnamylpiperazines
CH461110A (en) Heat treatment process for cast steel
FR1501740A (en) Process for the constitution of straight shaft furnaces, and furnaces built according to this process
FR94664E (en) Process of heat treatment of steel.
CH448673A (en) Gas carburizing process of steel
FR1396538A (en) Process for the manufacture of solid panels and panels obtained
CH460025A (en) Process for the preparation of new cytosines
CH436089A (en) Process to accelerate the hardening of concrete
FR1487167A (en) Operating process for shaft furnaces
FR1480445A (en) Calmed steel production process
FR1449005A (en) Stainless steel pickling process
FR1451013A (en) Process for quickly replacing the active part of induction furnaces
FR1522153A (en) Process for the preparation of 1, 3-dioxolan-4-yl-alkyl-guanidines and their intermediates
FR1365938A (en) Process for the preparation of mortars and concrete
FR1444802A (en) Steel treatment process
FR1473629A (en) Process for the production of 5'-purine nucleotides
FR1351909A (en) Steel production process
FR1509315A (en) Process for the preparation of steroid-oxazolines
FR1438516A (en) Steel making process
FR1476546A (en) Process for the preparation of 6beta-amino 17beta-carboxy-3alpha, 5alpha-cycloandrostanes and 3alpha- or 3beta-amino-17beta-carboxy-5alpha- (or 5peta) -androstanes
FR1535013A (en) Process for the manufacture of steel and steel conforming or similar to that obtained by this process
MC587A1 (en) Process for the treatment of steel
FR1480758A (en) Process for annealing steel strips