NO842809L - Fremgangsmaate til oppskumming av flyveaske - Google Patents
Fremgangsmaate til oppskumming av flyveaskeInfo
- Publication number
- NO842809L NO842809L NO842809A NO842809A NO842809L NO 842809 L NO842809 L NO 842809L NO 842809 A NO842809 A NO 842809A NO 842809 A NO842809 A NO 842809A NO 842809 L NO842809 L NO 842809L
- Authority
- NO
- Norway
- Prior art keywords
- fly ash
- nitrite
- foaming
- foamed
- mixture
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 15
- 239000006260 foam Substances 0.000 title claims description 6
- 239000010881 fly ash Substances 0.000 claims description 26
- 238000005187 foaming Methods 0.000 claims description 10
- 239000000203 mixture Substances 0.000 claims description 10
- 229910000519 Ferrosilicon Inorganic materials 0.000 claims description 8
- 150000001447 alkali salts Chemical class 0.000 claims description 8
- IOVCWXUNBOPUCH-UHFFFAOYSA-M Nitrite anion Chemical compound [O-]N=O IOVCWXUNBOPUCH-UHFFFAOYSA-M 0.000 claims description 7
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims description 6
- 239000004088 foaming agent Substances 0.000 claims description 6
- NHWNVPNZGGXQQV-UHFFFAOYSA-J [Si+4].[O-]N=O.[O-]N=O.[O-]N=O.[O-]N=O Chemical compound [Si+4].[O-]N=O.[O-]N=O.[O-]N=O.[O-]N=O NHWNVPNZGGXQQV-UHFFFAOYSA-J 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 229910044991 metal oxide Inorganic materials 0.000 claims description 3
- 150000004706 metal oxides Chemical class 0.000 claims description 3
- 239000002245 particle Substances 0.000 claims description 2
- 238000001914 filtration Methods 0.000 description 6
- 239000003513 alkali Substances 0.000 description 2
- 229910052783 alkali metal Inorganic materials 0.000 description 2
- 150000001340 alkali metals Chemical class 0.000 description 2
- BTBUEUYNUDRHOZ-UHFFFAOYSA-N Borate Chemical compound [O-]B([O-])[O-] BTBUEUYNUDRHOZ-UHFFFAOYSA-N 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 229910002651 NO3 Inorganic materials 0.000 description 1
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- PBZHKWVYRQRZQC-UHFFFAOYSA-N [Si+4].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O Chemical compound [Si+4].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O PBZHKWVYRQRZQC-UHFFFAOYSA-N 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 150000004767 nitrides Chemical class 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 159000000001 potassium salts Chemical class 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- -1 silicon nitrile Chemical class 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- 235000017550 sodium carbonate Nutrition 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Civil Engineering (AREA)
- Materials 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)
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 (1)
| Publication Number | Publication Date |
|---|---|
| NO842809L true NO842809L (no) | 1985-01-14 |
Family
ID=25812202
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO842809A NO842809L (no) | 1983-07-11 | 1984-07-10 | Fremgangsmaate til oppskumming av flyveaske |
Country Status (8)
| Country | Link |
|---|---|
| EP (1) | EP0148915A1 (fr) |
| AU (1) | AU3103784A (fr) |
| DK (1) | DK337484A (fr) |
| FI (1) | FI842679A (fr) |
| IT (1) | IT1237347B (fr) |
| MX (1) | MX172618B (fr) |
| NO (1) | NO842809L (fr) |
| WO (1) | WO1985000361A1 (fr) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4490816B2 (ja) * | 2002-08-23 | 2010-06-30 | ジェームズ ハーディー インターナショナル ファイナンス ベスローテン フェンノートシャップ | 合成中空小球体 |
| WO2004101137A1 (fr) * | 2003-05-16 | 2004-11-25 | James Hardie International Finance B.V. | Methodes de production de produits de faible densite |
| US8993462B2 (en) | 2006-04-12 | 2015-03-31 | James Hardie Technology Limited | Surface sealed reinforced building element |
| US9796624B1 (en) | 2017-01-31 | 2017-10-24 | Saudi Arabian Oil Company | Foam concrete with oil ash |
Family Cites Families (5)
| 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 (fr) * | 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 |
-
1984
- 1984-07-04 FI FI842679A patent/FI842679A/fi not_active Application Discontinuation
- 1984-07-05 AU AU31037/84A patent/AU3103784A/en not_active Abandoned
- 1984-07-05 WO PCT/EP1984/000204 patent/WO1985000361A1/fr not_active Application Discontinuation
- 1984-07-05 EP EP84902705A patent/EP0148915A1/fr not_active Withdrawn
- 1984-07-10 DK DK337484A patent/DK337484A/da not_active Application Discontinuation
- 1984-07-10 MX MX20196484A patent/MX172618B/es unknown
- 1984-07-10 NO NO842809A patent/NO842809L/no unknown
- 1984-07-11 IT IT2183084A patent/IT1237347B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| IT1237347B (it) | 1993-05-31 |
| FI842679A0 (fi) | 1984-07-04 |
| AU3103784A (en) | 1985-02-07 |
| FI842679A (fi) | 1985-01-12 |
| IT8421830A0 (it) | 1984-07-11 |
| MX172618B (es) | 1994-01-03 |
| WO1985000361A1 (fr) | 1985-01-31 |
| DK337484A (da) | 1985-01-12 |
| EP0148915A1 (fr) | 1985-07-24 |
| DK337484D0 (da) | 1984-07-10 |
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