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1. WO1985000361 - METHOD FOR FOAMING FLY ASH

Publication Number WO/1985/000361
Publication Date 31.01.1985
International Application No. PCT/EP1984/000204
International Filing Date 05.07.1984
IPC
C04B 18/02 2006.01
CCHEMISTRY; METALLURGY
04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
BLIME; MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
18Use of agglomerated or waste materials or refuse as fillers for mortars, concrete or artificial stone; Treatment of agglomerated or waste materials or refuse, specially adapted to enhance their filling properties in mortars, concrete or artificial stone
02Agglomerated materials
C04B 18/08 2006.01
CCHEMISTRY; METALLURGY
04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
BLIME; MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
18Use of agglomerated or waste materials or refuse as fillers for mortars, concrete or artificial stone; Treatment of agglomerated or waste materials or refuse, specially adapted to enhance their filling properties in mortars, concrete or artificial stone
04Waste materials; Refuse
06Combustion residues, e.g. purification products of smoke, fumes or exhaust gases
08Flue dust
C04B 38/02 2006.01
CCHEMISTRY; METALLURGY
04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
BLIME; MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
38Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof
02by adding chemical blowing agents
CPC
C04B 18/027
CCHEMISTRY; METALLURGY
04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE
18Use of agglomerated or waste materials or refuse as fillers for mortars, concrete or artificial stone
02Agglomerated materials ; , e.g. artificial aggregates
027Lightweight materials
C04B 18/085
CCHEMISTRY; METALLURGY
04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE
18Use of agglomerated or waste materials or refuse as fillers for mortars, concrete or artificial stone
04Waste materials; Refuse
06Combustion residues, e.g. purification products of smoke, fumes or exhaust gases
08Flue dust ; , i.e. fly ash
085Pelletizing
C04B 38/02
CCHEMISTRY; METALLURGY
04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE
38Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof
02by adding chemical blowing agents
F27M 2001/16
FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
27FURNACES; KILNS; OVENS; RETORTS
MINDEXING SCHEME RELATING TO ASPECTS OF THE CHARGES OR FURNACES, KILNS, OVENS OR RETORTS
2001Composition, conformation or state of the charge
16Particulate material, e.g. comminuted scrap
Y02W 30/92
YSECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
30Technologies for solid waste management
50Reuse, recycling or recovery technologies
90Reuse, recycling or recovery technologies cross-cutting to different types of waste
91Use of waste materials as fillers for mortars or concrete
92Combustion residues, e.g. purification products of smoke, fumes or exhaust gases
Applicants
  • FEHLMANN ZUG AG [CH]/[CH] (AllExceptUS)
  • PIEPER, Helmut [DE]/[DE] (UsOnly)
Inventors
  • PIEPER, Helmut
Agents
  • SCHULZE HORN, Stefan @
Priority Data
P 33 24 936.911.07.1983DE
P 33 39 381.829.10.1983DE
Publication Language German (DE)
Filing Language German (DE)
Designated States
Title
(EN) METHOD FOR FOAMING FLY ASH
(FR) PROCEDE D'ECUMAGE DE CENDRES VOLANTES
Abstract
(EN)
Method for foaming fly ash, wherein a mixture of fly ash and 2 to 3 % by weight of ferro-silicon nitrite foams at a temperature higher than 1250oC and lower than 1400oC.
(FR)
Procédé d'écumage de cendres volantes, où un mélange de cendres volantes et de 2 à 3% en poids de nitrite de ferro-silicium écume à une température supérieure à 1250 et inférieure à 1400oC.
Also published as
Latest bibliographic data on file with the International Bureau