IT1237347B - Procedimento per fare schiume di ceneri di sfuggita. - Google Patents

Procedimento per fare schiume di ceneri di sfuggita.

Info

Publication number
IT1237347B
IT1237347B IT2183084A IT2183084A IT1237347B IT 1237347 B IT1237347 B IT 1237347B IT 2183084 A IT2183084 A IT 2183084A IT 2183084 A IT2183084 A IT 2183084A IT 1237347 B IT1237347 B IT 1237347B
Authority
IT
Italy
Prior art keywords
flue dust
foaming
nitrite
concrete aggregate
esp
Prior art date
Application number
IT2183084A
Other languages
English (en)
Other versions
IT8421830A0 (it
Inventor
Halmut Pieper
Original Assignee
Fehlmann Zug Ag
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
Priority claimed from DE3324936A external-priority patent/DE3324936A1/de
Priority claimed from DE19833339381 external-priority patent/DE3339381A1/de
Application filed by Fehlmann Zug Ag filed Critical Fehlmann Zug Ag
Publication of IT8421830A0 publication Critical patent/IT8421830A0/it
Application granted granted Critical
Publication of IT1237347B publication Critical patent/IT1237347B/it

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
    • C04B18/00—Use 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
    • C04B18/04—Waste materials; Refuse
    • C04B18/06—Combustion residues, e.g. purification products of smoke, fumes or exhaust gases
    • C04B18/08—Flue dust, i.e. fly ash
    • C04B18/085—Pelletizing
    • 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
    • C04B18/00—Use 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
    • C04B18/02—Agglomerated materials, e.g. artificial aggregates
    • C04B18/027—Lightweight materials
    • 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
    • C04B38/00—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof
    • C04B38/02—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof by adding chemical blowing agents
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27M—INDEXING SCHEME RELATING TO ASPECTS OF THE CHARGES OR FURNACES, KILNS, OVENS OR RETORTS
    • F27M2001/00—Composition, conformation or state of the charge
    • F27M2001/16—Particulate material, e.g. comminuted scrap
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/91—Use of waste materials as fillers for mortars or concrete

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Civil Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • Combustion & Propulsion (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Processing Of Solid Wastes (AREA)
  • Containers Having Bodies Formed In One Piece (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
IT2183084A 1983-07-11 1984-07-11 Procedimento per fare schiume di ceneri di sfuggita. IT1237347B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3324936A DE3324936A1 (de) 1983-07-11 1983-07-11 Verfahren zum aufschaeumen von flugasche
DE19833339381 DE3339381A1 (de) 1983-10-29 1983-10-29 Verfahren zum aufschaeumen von flugasche

Publications (2)

Publication Number Publication Date
IT8421830A0 IT8421830A0 (it) 1984-07-11
IT1237347B true IT1237347B (it) 1993-05-31

Family

ID=25812202

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2183084A IT1237347B (it) 1983-07-11 1984-07-11 Procedimento per fare schiume di ceneri di sfuggita.

Country Status (8)

Country Link
EP (1) EP0148915A1 (it)
AU (1) AU3103784A (it)
DK (1) DK337484A (it)
FI (1) FI842679L (it)
IT (1) IT1237347B (it)
MX (1) MX172618B (it)
NO (1) NO842809L (it)
WO (1) WO1985000361A1 (it)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9796624B1 (en) 2017-01-31 2017-10-24 Saudi Arabian Oil Company Foam concrete with oil ash

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7455798B2 (en) 2002-08-23 2008-11-25 James Hardie International Finance B.V. Methods for producing low density products
BR0313749A (pt) 2002-08-23 2005-07-19 James Hardie Int Finance Bv Microesferas ocas sintéticas
WO2004101137A1 (en) * 2003-05-16 2004-11-25 James Hardie International Finance B.V. Methods for producing low density products
AU2007236561B2 (en) 2006-04-12 2012-12-20 James Hardie Technology Limited A surface sealed reinforced building element

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2948948A (en) * 1956-12-10 1960-08-16 Babcock & Wilcox Co Fly ash reclamation by pelletizing
US3625723A (en) * 1969-08-05 1971-12-07 Horizons Research Inc Foamed ceramic comprising fly ash and phosphoric acid
SE364699B (it) * 1972-07-13 1974-03-04 Cementa Ab
AT369723B (de) * 1979-10-08 1983-01-25 Hatschek Zementwerke Ag H Verfahren zur herstellung eines neuen baustoffes
DE3009600C2 (de) * 1980-03-13 1983-07-07 Schott Glaswerke, 6500 Mainz Verfahren zur Herstellung von Schaumglas und Schaumglaskeramik

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9796624B1 (en) 2017-01-31 2017-10-24 Saudi Arabian Oil Company Foam concrete with oil ash

Also Published As

Publication number Publication date
EP0148915A1 (de) 1985-07-24
AU3103784A (en) 1985-02-07
MX172618B (es) 1994-01-03
NO842809L (no) 1985-01-14
DK337484D0 (da) 1984-07-10
FI842679A7 (fi) 1985-01-12
WO1985000361A1 (fr) 1985-01-31
IT8421830A0 (it) 1984-07-11
FI842679L (fi) 1985-01-12
FI842679A0 (fi) 1984-07-04
DK337484A (da) 1985-01-12

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