CN101486559B - Construction material composition, use and preparation thereof - Google Patents
Construction material composition, use and preparation thereof Download PDFInfo
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- CN101486559B CN101486559B CN200910010406A CN200910010406A CN101486559B CN 101486559 B CN101486559 B CN 101486559B CN 200910010406 A CN200910010406 A CN 200910010406A CN 200910010406 A CN200910010406 A CN 200910010406A CN 101486559 B CN101486559 B CN 101486559B
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- Prior art keywords
- magnesium chloride
- iron ore
- manganese dioxide
- composition
- building
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- Expired - Fee Related
Links
- 239000000203 mixture Substances 0.000 title claims abstract description 51
- 238000002360 preparation method Methods 0.000 title claims abstract description 12
- 239000004035 construction material Substances 0.000 title abstract 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 64
- TWRXJAOTZQYOKJ-UHFFFAOYSA-L Magnesium chloride Chemical compound [Mg+2].[Cl-].[Cl-] TWRXJAOTZQYOKJ-UHFFFAOYSA-L 0.000 claims abstract description 56
- 239000000463 material Substances 0.000 claims abstract description 36
- 229910052742 iron Inorganic materials 0.000 claims abstract description 32
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 32
- 229910001868 water Inorganic materials 0.000 claims abstract description 32
- 229910001629 magnesium chloride Inorganic materials 0.000 claims abstract description 28
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 23
- 229920000191 poly(N-vinyl pyrrolidone) Polymers 0.000 claims abstract description 16
- 239000004567 concrete Substances 0.000 claims abstract description 14
- 239000004575 stone Substances 0.000 claims abstract description 12
- NUJOXMJBOLGQSY-UHFFFAOYSA-N manganese dioxide Chemical compound O=[Mn]=O NUJOXMJBOLGQSY-UHFFFAOYSA-N 0.000 claims description 44
- 239000004566 building material Substances 0.000 claims description 24
- 239000002994 raw material Substances 0.000 claims description 16
- 238000000034 method Methods 0.000 claims description 12
- 238000001035 drying Methods 0.000 claims description 3
- 125000001181 organosilyl group Chemical group [SiH3]* 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 claims description 2
- 238000000576 coating method Methods 0.000 claims description 2
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 3
- 239000000843 powder Substances 0.000 abstract description 3
- 239000002440 industrial waste Substances 0.000 abstract description 2
- 239000000395 magnesium oxide Substances 0.000 abstract 3
- 238000004519 manufacturing process Methods 0.000 description 9
- 239000004576 sand Substances 0.000 description 9
- 238000003756 stirring Methods 0.000 description 9
- 238000005303 weighing Methods 0.000 description 7
- 238000010276 construction Methods 0.000 description 6
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 5
- 239000002699 waste material Substances 0.000 description 5
- 239000011777 magnesium Substances 0.000 description 4
- 230000003647 oxidation Effects 0.000 description 4
- 238000007254 oxidation reaction Methods 0.000 description 4
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 2
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 2
- 239000011449 brick Substances 0.000 description 2
- 239000004568 cement Substances 0.000 description 2
- AMWRITDGCCNYAT-UHFFFAOYSA-L hydroxy(oxo)manganese;manganese Chemical compound [Mn].O[Mn]=O.O[Mn]=O AMWRITDGCCNYAT-UHFFFAOYSA-L 0.000 description 2
- 229910052749 magnesium Inorganic materials 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- 229920001732 Lignosulfonate Polymers 0.000 description 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 208000034189 Sclerosis Diseases 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 239000012615 aggregate Substances 0.000 description 1
- 125000001931 aliphatic group Chemical group 0.000 description 1
- 235000019270 ammonium chloride Nutrition 0.000 description 1
- 239000002969 artificial stone Substances 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011790 ferrous sulphate Substances 0.000 description 1
- 235000003891 ferrous sulphate Nutrition 0.000 description 1
- 235000013312 flour Nutrition 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 125000000623 heterocyclic group Chemical group 0.000 description 1
- 230000002209 hydrophobic effect Effects 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 239000011147 inorganic material Substances 0.000 description 1
- BAUYGSIQEAFULO-UHFFFAOYSA-L iron(2+) sulfate (anhydrous) Chemical compound [Fe+2].[O-]S([O-])(=O)=O BAUYGSIQEAFULO-UHFFFAOYSA-L 0.000 description 1
- 229910000359 iron(II) sulfate Inorganic materials 0.000 description 1
- 235000012204 lemonade/lime carbonate Nutrition 0.000 description 1
- CNFDGXZLMLFIJV-UHFFFAOYSA-L manganese(II) chloride tetrahydrate Chemical compound O.O.O.O.[Cl-].[Cl-].[Mn+2] CNFDGXZLMLFIJV-UHFFFAOYSA-L 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000010811 mineral waste Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 125000005575 polycyclic aromatic hydrocarbon group Chemical group 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 229910052604 silicate mineral Inorganic materials 0.000 description 1
- 239000001488 sodium phosphate Substances 0.000 description 1
- 229910000162 sodium phosphate Inorganic materials 0.000 description 1
- 235000011008 sodium phosphates Nutrition 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- RYFMWSXOAZQYPI-UHFFFAOYSA-K trisodium phosphate Chemical compound [Na+].[Na+].[Na+].[O-]P([O-])([O-])=O RYFMWSXOAZQYPI-UHFFFAOYSA-K 0.000 description 1
- 239000011787 zinc oxide 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
- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/45—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements
- C04B41/46—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements with organic materials
- C04B41/49—Compounds having one or more carbon-to-metal or carbon-to-silicon linkages ; Organo-clay compounds; Organo-silicates, i.e. ortho- or polysilicic acid esters ; Organo-phosphorus compounds; Organo-inorganic complexes
- C04B41/4905—Compounds having one or more carbon-to-metal or carbon-to-silicon linkages ; Organo-clay compounds; Organo-silicates, i.e. ortho- or polysilicic acid esters ; Organo-phosphorus compounds; Organo-inorganic complexes containing silicon
-
- 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
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
- C04B28/30—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing magnesium cements or similar cements
- C04B28/32—Magnesium oxychloride cements, e.g. Sorel cement
-
- 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
- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/009—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone characterised by the material treated
-
- 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
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/54—Substitutes for natural stone, artistic materials or the like
-
- 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
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
The invention relates to a construction material composition, applications and a preparation method thereof. The composition comprises iron ore tailing powder, magnesia, magnesium chloride, water reducing agent and peregal. The composition after being matched with water is used for preparing a stone board or a building block or concrete; the composition is prepared by mixing in sequence. The construction material composition can consume a plurality of industrial wastes like the iron ore tailing powder and can reduce the preparation cost; meanwhile, as the mixture ratio of each material is proper, the magnesia and the magnesium chloride are led to be capable of employing the materials with lower price; besides, the water reducing agent and the peregal added in the composition can inhibit the activities of the magnesia and the magnesium chloride to lead the performance of the composition to be quite stable.
Description
Technical field
The present invention relates to the application of a kind of building material compositions and said composition, and the method for preparing said composition.
Background technology
Concrete is to cooperate the mixture of processing by suitable proportion by gelling material, water and aggregate.Available coagulation soil is made gelling material with cement usually, and with sand, masonry aggregate, after this kind concrete and water proportion, can become the artificial stone-like material through the certain hour sclerosis.Though this kind concrete have the needed intensity of engineering and weather resistance with,, need consume a large amount of energy when making this raw material of cement, and cost of manufacture is also higher relatively, simultaneously because of the large usage quantity of sand, stone, causes the destruction in riverbed or mountain region.
The raw making materials great majority of existing material of construction all are from the natural inorganic material or from trade waste, choose; And enterprise's great majority of manufacturing rostone are not all stinted and are improved raw-material cost in order to make material of construction reach own satisfied requirement, and its most of manufacture craft is also too loaded down with trivial details and suitable universal.
The disclosed name of Chinese patent 1587164A is called " inorganic artificial stone and preparation method " and provides a kind of building material compositions and preparation method.The raw material of this kind stone material and raw material adopt aluminium sesquioxide, manganese oxide, zinc oxide, Manganous chloride tetrahydrate, ammonium chloride, sodium phosphate, ferrous sulfate, lime carbonate and sticky rice flour; Above-mentioned raw materials is added nitric acid 90-110 milliliter and water according to proportioning stir and carry out catalysis, can make the artificial stone-like material under the normal temperature condition.Though this kind artificial stone-like material does not have radiation, do not have peculiar smell, each item physical index is all near lithotome, and this artificial stone-like material's raw material is various, and manufacture craft is difficult to control, and cost is higher.
Iron ore powdered tailings is the waste that iron ore beneficiating factory discharges after choosing useful component, and the solid mineral waste material that the mine tailing ore pulp that is generally discharged by iron ore beneficiating factory forms after dewatering naturally is the staple of solid industrial waste.Wherein except that the metal that contains some amount, can be considered be a kind of compound silicate mineral material such as carbonate, this material has become the industrial refuse of the maximum that ore dressing already makes at present, promptly takies limited land resources, pollutes surrounding enviroment again.
For this reason, Chinese patent 101172895A number disclosed name is called " iron ore gangue sand and working method thereof " and provides a kind of teachings of utilizing prepared from tailing sand of iron ore (powder) manufacture building material.These building materials adopt the material of following weight percent: prepared from tailing sand of iron ore 65-80%, light-burning magnesium powder 20-35%.Its meaning is to want to utilize light-burning magnesium powder to be gelling material, is that prepared from tailing sand of iron ore prepares material of construction for aggregate and utilize trade waste, to solve iron ore powdered tailings land occupation resource and to pollute the surrounding enviroment problem.Though this kind material of construction has utilized this trade waste of prepared from tailing sand of iron ore; Can reduce cost of manufacture on the whole; But, require light-burning magnesium powder to have higher active quantities like this, under normal conditions because it has adopted at least 65% prepared from tailing sand of iron ore; Weight content reaches 85% light calcined magnesia; The weight content of its activated magnesia just can reach more than 60%, and higher relatively in the price of the light calcined magnesia of this standard, thereby causes this material of construction to have higher relatively cost of manufacture; In addition, the content of prepared from tailing sand of iron ore can cause the intensity of material of construction and rigidity to reduce greatly more than 65%.
Generally believe in the prior art that the active oxidation Mg content is lower than at 60% o'clock in the Natural manganese dioxide, poor with the magnesium chloride binding ability; Serious surplus can appear in magnesium chloride; And the superfluous magnesium chloride moisture absorption and when reaching capacity state is condensed into the globule after can from goods, returning out its surface, and then causes the intensity and water tolerance decline of goods; And the goods rate of set is slowed down, and curing slows down.Yet, want to make that the active oxidation Mg content is higher than 60% in the Natural manganese dioxide, containing magnesian total amount in its raw material at least should be more than 80%, and the magnesian price of this content want ratio content in 60% left and right sides magnesian price high.For this reason, utilizing Natural manganese dioxide to combine manufacture building material not obtain people with iron ore powdered tailings more payes attention to.
Summary of the invention
Task of the present invention provides a kind of building material compositions and application that reduces iron ore powdered tailings problems such as high and intensity is low for the mode workout cost of weight content that utilize.
Another task of the present invention provides a kind of preparation method of above-mentioned building material compositions.
Building material compositions proposed by the invention comprises following raw materials by weight percent: iron ore powdered tailings 40%-62%, Natural manganese dioxide 15%-35%, magnesium chloride 15%-30%, water reducer 6%-12%, peregal 0.5%-2%.If the content of iron ore powdered tailings surpasses 62%; Need to improve the content of activated magnesia; And then the cost of increase compsn, and iron ore powdered tailings is lower than 40%, the consumption of iron ore powdered tailings is not only few; And the consumption of Natural manganese dioxide and magnesium chloride increases relatively, equally also can improve the cost of manufacture of building material compositions; Because Natural manganese dioxide and magnesium chloride is active extremely strong; Water-absorbent; Very easily react with goods such as the stone material of its making or building blocks with airborne material; It is returned produces distortion after the halogen, can inhibited oxidation magnesium and the activity of magnesium chloride and add water reducer and peregal in the compsn, with assurance with the slabstone of its making or the stable performance of building block.
Also be added with the organosilicon of 0.005-0.02% in the said compsn.
In the said Natural manganese dioxide, the Natural manganese dioxide weight content is more than or equal to 65%.In the said magnesium chloride, the magnesium chloride weight content is more than or equal to 45%.
Above-mentioned building material compositions be used to make slabstone or building block or concrete after water cooperates.
The preparation method of above-mentioned building material compositions; May further comprise the steps: at first get Natural manganese dioxide and magnesium chloride according to predetermined weight percent; And water reducer and peregal mix and process gelling material, and then the iron ore powdered tailings of predetermined weight percent joined in the gelling material and mix process building material compositions.
Said preparation method also comprises building material compositions is packed in the mould, treats after the building material compositions drying in the mould it to be taken out, to be made into the step of stone material or building block.
The outside surface of said stone material or building block also comprises the organosilyl step of coating.Because organosilicon has high-low temperature resistant, difficult combustion, hydrophobic, characteristic such as corrosion-resistant, apply organosilicon in stone material or building block and can prevent its suction effectively, guarantee the stable performance of stone material or building block.
Building material compositions proposed by the invention is to utilize magnesium chloride and Natural manganese dioxide as the gelling material mixture that the iron ore powdered tailings gluing is afterwards made together; Can consume this trade waste of iron ore powdered tailings in large quantities on the one hand; And can reduce the cost of compsn; Because each material proportion is suitable, make Natural manganese dioxide and magnesium chloride can adopt the relatively low material of price, on the other hand with the cost of further reduction compsn; In addition; Owing to also be added with water reducer and peregal in the compsn, and water reducer and peregal can inhibited oxidation magnesium and the activity of magnesium chloride, the product properties quite stable of processing with said composition; Particularly after the surfaces coated of sheet material or building block product was smeared organosilicon, its stability was even more ideal.
Embodiment
Embodiment 1
Take by weighing 15 kilograms in Natural manganese dioxide, 20 kilograms in magnesium chloride, 12 kilograms of water reducers; 0.5 kilogram of peregal; Above-mentioned raw materials is mixed and stirs, and then in mixture, add 52.5 kilograms of iron ore powdered tailings, the mixture that will add iron ore powdered tailings once more stirs; Be building material compositions, this building material compositions and water are the concrete (weight ratio and prior art between compsn and the water are identical) that is used to build by laying bricks or stones buildings or structures after cooperating; This concrete is packed into after die for molding and the drying, be rostone, this rostone can be processed the shape of slabstone or building block, is used to build by laying bricks or stones buildings or the body of wall of constructing or ground or ceiling.
Embodiment 2
Take by weighing 35 kilograms in Natural manganese dioxide, 15 kilograms in magnesium chloride, 6 kilograms of water reducers, 2 kilograms of peregals mix above-mentioned raw materials and stir, and then in mixture, add 42 kilograms of iron ore powdered tailings, press method making concrete or slabstone or the building block of embodiment 1.
Embodiment 3
Take by weighing 22 kilograms in Natural manganese dioxide, 30 kilograms in magnesium chloride, 7 kilograms of water reducers, 1 kilogram of peregal mixes above-mentioned raw materials and stir, and then in mixture, adds 40 kilograms of iron ore powdered tailings, press method making concrete or slabstone or the building block of embodiment 1.
Embodiment 4
Take by weighing 15 kilograms in Natural manganese dioxide, 15 kilograms in magnesium chloride, 6.5 kilograms of water reducers, 1.5 kilograms of peregals mix above-mentioned raw materials and stir, and then in mixture, add 62 kilograms of iron ore powdered tailings, press method making concrete or slabstone or the building block of embodiment 1.
Embodiment 5
Take by weighing 17 kilograms in Natural manganese dioxide, 17.3 kilograms in magnesium chloride, 10 kilograms of water reducers; 0.7 kilogram of peregal; Above-mentioned raw materials is mixed and stirs, and then in mixture, add 55 kilograms of iron ore powdered tailings, press method making concrete or slabstone or the building block of embodiment 1.
Embodiment 6
Take by weighing 25 kilograms in Natural manganese dioxide, 20.2 kilograms in magnesium chloride, 9 kilograms of water reducers, 0.8 kilogram of peregal mixes above-mentioned raw materials and stir, and then in mixture, adds 45 kilograms of iron ore powdered tailings, press method making concrete or slabstone or the building block of embodiment 1.
Embodiment 7
Take by weighing 15.8 kilograms in Natural manganese dioxide, 15 kilograms in magnesium chloride, 8 kilograms of water reducers, 1.2 kilograms of peregals mix above-mentioned raw materials and stir, and then in mixture, add 60 kilograms of iron ore powdered tailings, press method making concrete or slabstone or the building block of embodiment 1.
In embodiment 1-7, said water reducer can adopt ligninsulfonate water reducer or heterocyclic type high efficiency water reducing agent or aliphatic high-efficiency water reducing agent or polycarboxylic acid series high efficiency water reducing agent or mononuclear aromatics high efficiency water reducing agent or polycyclic aromatic hydrocarbons type high efficiency water reducing agent; The weight content of said magnesium chloride is at 45-75%, and optimum content is at 45-65%, and said magnesian weight content is at 65-85%, and optimum content is between 65-75%.In embodiment 1-7; The surfaces coated of said slabstone or building block is covered with very thin one deck organosilicon or in compsn, adds organosilicon; No matter be coated in the organosilicon of slabstone or block surfaces; Still add the organosilicon in the compsn to, organosilyl weight is all between the 0.005-0.02% of its gross weight.
Claims (7)
1. building material compositions is characterized in that comprising following raw materials by weight percent: iron ore powdered tailings 40%-62%, Natural manganese dioxide 15%-35%, magnesium chloride 15%-30%, water reducer 6%-12%, peregal 0.5%-2%.
2. compsn according to claim 1 is characterized in that: the organosilicon that also is added with 0.005-0.02% in the said compsn.
3. compsn according to claim 1 is characterized in that: in the said magnesium chloride, the magnesium chloride weight content is more than or equal to 45%, and in the Natural manganese dioxide, the Natural manganese dioxide weight content is more than or equal to 65%.
4. according to claim 1 or claim 2 the application of building material compositions is characterized in that: said composition be used to make slabstone or building block or concrete after water cooperates.
5. according to the preparation method of claim 1 or 2 said building material compositions; It is characterized in that may further comprise the steps: at first get Natural manganese dioxide and magnesium chloride according to predetermined weight percent; And water reducer and peregal mix and process gelling material, and then the iron ore powdered tailings of predetermined weight percent joined in the gelling material and mix process building material compositions.
6. preparation method according to claim 5 is characterized in that: also comprise building material compositions is packed in the mould, treat after the building material compositions drying in the mould it to be taken out, to be made into the step of stone material or building block.
7. preparation method according to claim 6 is characterized in that: the outside surface of said stone material or building block also comprises the organosilyl step of coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910010406A CN101486559B (en) | 2009-02-19 | 2009-02-19 | Construction material composition, use and preparation thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910010406A CN101486559B (en) | 2009-02-19 | 2009-02-19 | Construction material composition, use and preparation thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101486559A CN101486559A (en) | 2009-07-22 |
| CN101486559B true CN101486559B (en) | 2012-09-26 |
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| CN200910010406A Expired - Fee Related CN101486559B (en) | 2009-02-19 | 2009-02-19 | Construction material composition, use and preparation thereof |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102863191B (en) * | 2011-07-07 | 2014-10-29 | 刘学厚 | Composite waterproof heat preservation material for buildings |
| CN103992093A (en) * | 2014-04-21 | 2014-08-20 | 本溪傲泰新型建筑材料有限公司 | Composition for making lightweight thermal insulation building block |
| CN109776044A (en) * | 2017-11-15 | 2019-05-21 | 无锡乘航装饰工程有限公司 | A kind of novel high-strength inorganic artificial hilllock stone and preparation method thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1727301A (en) * | 2005-07-25 | 2006-02-01 | 安阳钢铁集团有限责任公司 | Buring free, steaming free bearing building blocks or bricks prepared from tailing sand of iron ore, and manufacturing process |
| CN101172835A (en) * | 2007-10-26 | 2008-05-07 | 王占海 | Iron ore gangue sand and producing method thereof |
-
2009
- 2009-02-19 CN CN200910010406A patent/CN101486559B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1727301A (en) * | 2005-07-25 | 2006-02-01 | 安阳钢铁集团有限责任公司 | Buring free, steaming free bearing building blocks or bricks prepared from tailing sand of iron ore, and manufacturing process |
| CN101172835A (en) * | 2007-10-26 | 2008-05-07 | 王占海 | Iron ore gangue sand and producing method thereof |
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| CN101486559A (en) | 2009-07-22 |
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