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
Other languages
English (en)
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/xx

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B1/00Preliminary treatment of ores or scrap
    • C22B1/14Agglomerating; Briquetting; Binding; Granulating
    • C22B1/16Sintering; Agglomerating
    • C22B1/20Sintering; Agglomerating in sintering machines with movable grates
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B11/00Calcium sulfate cements
    • C04B11/02Methods and apparatus for dehydrating gypsum
    • C04B11/028Devices therefor characterised by the type of calcining devices used therefor or by the type of hemihydrate obtained
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2/00Lime, magnesia or dolomite
    • C04B2/10Preheating, burning calcining or cooling
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B7/00Hydraulic cements
    • C04B7/36Manufacture of hydraulic cements in general
    • C04B7/43Heat treatment, e.g. precalcining, burning, melting; Cooling
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B1/00Preliminary treatment of ores or scrap
    • C22B1/14Agglomerating; Briquetting; Binding; Granulating
    • C22B1/24Binding; Briquetting ; Granulating
    • C22B1/2413Binding; Briquetting ; Granulating enduration of pellets
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27BFURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B21/00Open or uncovered sintering apparatus; Other heat-treatment apparatus of like construction
    • F27B21/06Endless-strand sintering machines

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Environmental & Geological Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Metallurgy (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (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 (xx)
BR (1) BR6911053D0 (xx)
CA (1) CA923700A (xx)
CH (1) CH512046A (xx)
CS (1) CS158648B2 (xx)
DE (1) DE1937981B2 (xx)
ES (1) ES369875A1 (xx)
FR (1) FR2013834A1 (xx)
GB (1) GB1257795A (xx)
IE (1) IE33482B1 (xx)
NL (1) NL6911478A (xx)
ZA (1) ZA695288B (xx)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111099844B (zh) * 2020-01-03 2023-06-23 中冶长天国际工程有限责任公司 一种多排插板式石灰立窑布料系统及布料方法

Also Published As

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

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