EG24940A - Improvements introduced in a high calorific performance rotary furnace for the manufacture of semihydrate and anhydrite LL - Google Patents

Improvements introduced in a high calorific performance rotary furnace for the manufacture of semihydrate and anhydrite LL

Info

Publication number
EG24940A
EG24940A EG2003121115A EG2003121115A EG24940A EG 24940 A EG24940 A EG 24940A EG 2003121115 A EG2003121115 A EG 2003121115A EG 2003121115 A EG2003121115 A EG 2003121115A EG 24940 A EG24940 A EG 24940A
Authority
EG
Egypt
Prior art keywords
semihydrate
anhydrite
manufacture
rotary furnace
improvements introduced
Prior art date
Application number
EG2003121115A
Inventor
Aguesy Josep Rondan
Mercade Joan Lopez
Original Assignee
Talleres A Montverde S A
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 Talleres A Montverde S A filed Critical Talleres A Montverde S A
Application granted granted Critical
Publication of EG24940A publication Critical patent/EG24940A/en

Links

Classifications

    • 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
    • C04B11/0285—Rotary kilns
    • 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
    • F27B7/00—Rotary-drum furnaces, i.e. horizontal or slightly inclined
    • F27B7/06—Rotary-drum furnaces, i.e. horizontal or slightly inclined adapted for treating the charge in vacuum or special atmosphere

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Muffle Furnaces And Rotary Kilns (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Drying Of Solid Materials (AREA)
EG2003121115A 2002-12-30 2003-12-29 Improvements introduced in a high calorific performance rotary furnace for the manufacture of semihydrate and anhydrite LL EG24940A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES200203029A ES2224829B1 (en) 2002-12-30 2002-12-30 IMPROVEMENTS INTRODUCED IN A HIGH CALORIFY ROTATING OVEN, FOR THE MANUFACTURE OF SEMIHYDRATE AND ANHYDRITE II.

Publications (1)

Publication Number Publication Date
EG24940A true EG24940A (en) 2011-01-19

Family

ID=34354770

Family Applications (1)

Application Number Title Priority Date Filing Date
EG2003121115A EG24940A (en) 2002-12-30 2003-12-29 Improvements introduced in a high calorific performance rotary furnace for the manufacture of semihydrate and anhydrite LL

Country Status (5)

Country Link
BR (1) BR0306082B1 (en)
CU (1) CU23182A3 (en)
EG (1) EG24940A (en)
ES (1) ES2224829B1 (en)
RU (1) RU2330227C2 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2244354B1 (en) * 2005-03-18 2006-07-01 Gloria M. Tortola Duran Indirect combustion dehydrator, for e.g. gypsum fabrication material, includes concentric chambers for simultaneous two-stage drying based on combustion gas heat
CN112279537A (en) * 2020-11-23 2021-01-29 宁夏凤城装备制造有限公司 Gypsum calcining kiln with steam calcination

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1433860A1 (en) * 1962-04-18 1969-02-06 Miguel De Monterde Process for the production of gypsum in a continuous working process, and a rotating furnace for the execution of this process
ES355766A1 (en) * 1968-06-26 1969-12-16 Monterde De Miguel A rotary oven system for the production of plasters. (Machine-translation by Google Translate, not legally binding)
ES508264A0 (en) * 1981-12-22 1982-11-01 Monterde A Talleres "HIGH HEAT PERFORMANCE ROTATING OVEN FOR PLASTER MANUFACTURE".
ES8302281A1 (en) * 1981-12-22 1982-12-16 Monterde A Talleres Rotating oven for the manufacture of plasters. (Machine-translation by Google Translate, not legally binding)

Also Published As

Publication number Publication date
BR0306082A (en) 2005-05-17
RU2003137096A (en) 2005-06-10
BR0306082B1 (en) 2012-07-10
RU2330227C2 (en) 2008-07-27
ES2224829B1 (en) 2006-12-01
ES2224829A1 (en) 2005-03-01
CU23182A3 (en) 2006-12-15

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