ZA695288B - Heat hardening of materials - Google Patents

Heat hardening of materials

Info

Publication number
ZA695288B
ZA695288B ZA695288*A ZA695288A ZA695288B ZA 695288 B ZA695288 B ZA 695288B ZA 695288 A ZA695288 A ZA 695288A ZA 695288 B ZA695288 B ZA 695288B
Authority
ZA
South Africa
Prior art keywords
materials
heat hardening
hardening
heat
Prior art date
Application number
ZA695288*A
Inventor
P Nelson
Original Assignee
Ass Portland Cement
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 Ass Portland Cement filed Critical Ass Portland Cement
Publication of ZA695288B publication Critical patent/ZA695288B/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B1/00—Preliminary treatment of ores or scrap
    • C22B1/14—Agglomerating; Briquetting; Binding; Granulating
    • C22B1/16—Sintering; Agglomerating
    • C22B1/20—Sintering; Agglomerating in sintering machines with movable grates
    • 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
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B1/00—Preliminary treatment of ores or scrap
    • C22B1/14—Agglomerating; Briquetting; Binding; Granulating
    • C22B1/24—Binding; Briquetting ; Granulating
    • C22B1/2413—Binding; Briquetting ; Granulating enduration of pellets
    • 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
    • F27B21/00—Open or uncovered sintering apparatus; Other heat-treatment apparatus of like construction
    • F27B21/06—Endless-strand sintering machines

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Manufacturing & Machinery (AREA)
  • Thermal Sciences (AREA)
  • Metallurgy (AREA)
  • General Engineering & Computer Science (AREA)
  • Tunnel Furnaces (AREA)
  • Muffle Furnaces And Rotary Kilns (AREA)
  • Furnace Details (AREA)
ZA695288*A 1968-07-26 1969-07-23 Heat hardening of materials ZA695288B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3593468 1968-07-26

Publications (1)

Publication Number Publication Date
ZA695288B true ZA695288B (en) 1971-03-31

Family

ID=10383149

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA695288*A ZA695288B (en) 1968-07-26 1969-07-23 Heat hardening of materials

Country Status (12)

Country Link
BE (1) BE736622A (en)
BR (1) BR6911053D0 (en)
CA (1) CA923700A (en)
CH (1) CH512046A (en)
CS (1) CS158648B2 (en)
DE (1) DE1937981B2 (en)
ES (1) ES369875A1 (en)
FR (1) FR2013834A1 (en)
GB (1) GB1257795A (en)
IE (1) IE33482B1 (en)
NL (1) NL6911478A (en)
ZA (1) ZA695288B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111099844B (en) * 2020-01-03 2023-06-23 中冶长天国际工程有限责任公司 Multi-row inserting plate type lime shaft kiln material distribution system and material distribution method

Also Published As

Publication number Publication date
NL6911478A (en) 1970-01-28
BE736622A (en) 1970-01-26
DE1937981A1 (en) 1970-01-29
DE1937981B2 (en) 1972-04-13
IE33482L (en) 1970-01-26
FR2013834A1 (en) 1970-04-10
CA923700A (en) 1973-04-03
IE33482B1 (en) 1974-07-10
ES369875A1 (en) 1971-06-16
GB1257795A (en) 1971-12-22
CS158648B2 (en) 1974-11-25
CH512046A (en) 1971-08-31
BR6911053D0 (en) 1973-04-26

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