Goods & Services

Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes; regulating and safety accessories for gas appliances; regulating and safety accessories for water appliances; regulating accessories for water or gas appliances and for water or gas pipes; safety accessories for water or gas appliances and for water or gas pipes; accessories for furnaces; heat accumulators; steam accumulators; regulating apparatus for gas installations; heating apparatus for furnaces; apparatus and machines for purifying water; drying apparatus and installations; cooling apparatus and installations; refrigerating apparatus and installations; cooking apparatus and installations; gas recovery apparatus; gas purification apparatus; disinfection apparatus; vaporisation apparatus; burners; gas burners; acetylene burners; washing columns for purifying gas; gas purifiers [parts of gas installations]; gas regulating devices; carbon electrodes for furnaces; metal decontamination furnaces; gas recovery furnaces; gas cookers; gas ovens; microwave ovens for industrial use; calcining furnaces [for industrial use]; gas recovery furnaces; industrial ovens and furnaces (other than for food or drink); solar ovens; ovens, other than for laboratory use; gas heat generators; steam generators not parts of machines; steam generating installations; gas cooling installations; gas heating installations; gas flow control installations; water purification installations; water coolers [installations]; liquid coolers [installations]; water heaters [apparatus]; air heaters; water heaters; gas purification separators; sterilisers; water sterilisers; air sterilisers; furnace supports; central heating radiator humidifiers; safety valves for gas pipes; vaporizers for liquid gases; cooling tanks for furnaces; fans for gas extractors; fans for fireplaces for gas extraction.

Goods & Services

Separating machines; Lime filters; Hydrating machines for the manufacture of lime, concrete, mortar, cement; Mixers (machines) for the manufacture of lime, concrete, mortar, cement.

Goods & Services

Dust reducing apparatus and installations; Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes.

Abstract

Furnace for producing calcium oxide, comprising a container (2) which internally has a baking chamber (5) provided with a central axis (6) and with a calcination zone (7) for the calcareous material, provided with burners (10, 11), characterised in that it comprises, at said calcination zone, at least a first group of said burners (10) positioned, with the respective outlets (14), substantially at a same first distance (A) from said central axis (6) and at least a second group of said burners (11) positioned, with the respective outlets (14), substantially at a same second distance (B) from said axis (6), said first group of burners (10) being overlapped to said second group of burners (11) relative to the dropping direction of the calcareous material and said second distance (A) being less than said first distance (B).

IPC Classes  ?

• F27B 1/00 - Shaft or like vertical or substantially vertical furnaces
• F27B 1/08 - Shaft or like vertical or substantially vertical furnaces heated otherwise than by solid fuel mixed with charge
• F27B 1/10 - Details, accessories or equipment specially adapted for furnaces of these types
• F27D 99/00 - Subject matter not provided for in other groups of this subclass
• C04B 2/12 - Preheating, burning, calcining or cooling in shaft or vertical furnaces

Goods & Services

Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry; unprocessed artificial resins, unprocessed plastics; manures; fire extinguishing compositions; tempering and soldering preparations; chemical substances for preserving foodstuffs; tanning substances; adhesives used in industry. Parts, components and auxiliary parts for ovens; plants and apparatus for heating, steam generating, cooking, refrigerating, drying, ventilating, water supply. Scientific and technological services and research and design relating thereto; industrial analysis and research services; design and development of computer hardware and software.

Goods & Services

[ Chemicals used in industry, science and photography; chemicals for use in agriculture, horticulture and forestry, except fungicides, herbicides, insecticides and parasiticides; unprocessed artificial resins, unprocessed plastics; manures; fire extinguishing compositions; tempering and soldering preparations; chemical substances for preserving foodstuffs; tanning substances; adhesives used in industry ] plants and apparatus for heating, steam generating and cooling, namely, kilns and hydrators for the processing of lime by-products and calcination of limestone and dolomite Scientific and technological consultation services and research; scientific and technological design of lime production plants; industrial analysis and research services in the field of lime processing; design and development of computer hardware and software