CN109503015A - A kind of high activity construction material auxiliary material and preparation method thereof - Google Patents
A kind of high activity construction material auxiliary material and preparation method thereof Download PDFInfo
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- CN109503015A CN109503015A CN201811629547.2A CN201811629547A CN109503015A CN 109503015 A CN109503015 A CN 109503015A CN 201811629547 A CN201811629547 A CN 201811629547A CN 109503015 A CN109503015 A CN 109503015A
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- Prior art keywords
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- high activity
- modifying agent
- raw material
- auxiliary material
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- 239000000463 material Substances 0.000 title claims abstract description 53
- 230000000694 effects Effects 0.000 title claims abstract description 47
- 239000004035 construction material Substances 0.000 title claims abstract description 44
- 238000002360 preparation method Methods 0.000 title claims abstract description 24
- 239000002893 slag Substances 0.000 claims abstract description 39
- 239000002994 raw material Substances 0.000 claims abstract description 35
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 31
- 229910052602 gypsum Inorganic materials 0.000 claims abstract description 26
- 239000010440 gypsum Substances 0.000 claims abstract description 25
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 claims abstract description 24
- 239000010881 fly ash Substances 0.000 claims abstract description 21
- 239000003818 cinder Substances 0.000 claims abstract description 18
- 235000019738 Limestone Nutrition 0.000 claims abstract description 17
- 239000006028 limestone Substances 0.000 claims abstract description 17
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 16
- 239000010959 steel Substances 0.000 claims abstract description 16
- 229910052938 sodium sulfate Inorganic materials 0.000 claims abstract description 12
- 235000011152 sodium sulphate Nutrition 0.000 claims abstract description 12
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 claims abstract description 11
- 239000001110 calcium chloride Substances 0.000 claims abstract description 11
- 229910001628 calcium chloride Inorganic materials 0.000 claims abstract description 11
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 11
- DGVVJWXRCWCCOD-UHFFFAOYSA-N naphthalene;hydrate Chemical compound O.C1=CC=CC2=CC=CC=C21 DGVVJWXRCWCCOD-UHFFFAOYSA-N 0.000 claims abstract description 11
- GSEJCLTVZPLZKY-UHFFFAOYSA-N Triethanolamine Chemical compound OCCN(CCO)CCO GSEJCLTVZPLZKY-UHFFFAOYSA-N 0.000 claims abstract description 9
- RCEAADKTGXTDOA-UHFFFAOYSA-N OS(O)(=O)=O.CCCCCCCCCCCC[Na] Chemical compound OS(O)(=O)=O.CCCCCCCCCCCC[Na] RCEAADKTGXTDOA-UHFFFAOYSA-N 0.000 claims abstract description 8
- 238000000227 grinding Methods 0.000 claims description 21
- 238000000034 method Methods 0.000 claims description 16
- 239000011812 mixed powder Substances 0.000 claims description 14
- 239000011734 sodium Substances 0.000 claims description 2
- 229910052708 sodium Inorganic materials 0.000 claims description 2
- -1 sodium alkyl sulfate Chemical class 0.000 claims description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims 2
- 150000001412 amines Chemical class 0.000 claims 1
- 235000019441 ethanol Nutrition 0.000 claims 1
- 239000004568 cement Substances 0.000 abstract description 8
- 230000008901 benefit Effects 0.000 abstract description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 239000000843 powder Substances 0.000 abstract description 2
- 239000002699 waste material Substances 0.000 description 9
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 8
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 4
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 4
- 229910052681 coesite Inorganic materials 0.000 description 4
- 239000004567 concrete Substances 0.000 description 4
- 229910052593 corundum Inorganic materials 0.000 description 4
- 229910052906 cristobalite Inorganic materials 0.000 description 4
- NUJOXMJBOLGQSY-UHFFFAOYSA-N manganese dioxide Chemical compound O=[Mn]=O NUJOXMJBOLGQSY-UHFFFAOYSA-N 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- 239000000377 silicon dioxide Substances 0.000 description 4
- 229910052682 stishovite Inorganic materials 0.000 description 4
- 229910052905 tridymite Inorganic materials 0.000 description 4
- 229910001845 yogo sapphire Inorganic materials 0.000 description 4
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 3
- 239000003245 coal Substances 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 238000011049 filling Methods 0.000 description 3
- 239000003546 flue gas Substances 0.000 description 3
- 239000002689 soil Substances 0.000 description 3
- 239000002910 solid waste Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 2
- 230000002528 anti-freeze Effects 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- SNRUBQQJIBEYMU-UHFFFAOYSA-N dodecane Chemical compound CCCCCCCCCCCC SNRUBQQJIBEYMU-UHFFFAOYSA-N 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 2
- KKCBUQHMOMHUOY-UHFFFAOYSA-N Na2O Inorganic materials [O-2].[Na+].[Na+] KKCBUQHMOMHUOY-UHFFFAOYSA-N 0.000 description 1
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 1
- 229910000805 Pig iron Inorganic materials 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 239000005864 Sulphur Substances 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 229910000323 aluminium silicate Inorganic materials 0.000 description 1
- 239000002956 ash Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- PASHVRUKOFIRIK-UHFFFAOYSA-L calcium sulfate dihydrate Chemical compound O.O.[Ca+2].[O-]S([O-])(=O)=O PASHVRUKOFIRIK-UHFFFAOYSA-L 0.000 description 1
- 238000006477 desulfuration reaction Methods 0.000 description 1
- 230000023556 desulfurization Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 description 1
- ZZVUWRFHKOJYTH-UHFFFAOYSA-N diphenhydramine Chemical compound C=1C=CC=CC=1C(OCCN(C)C)C1=CC=CC=C1 ZZVUWRFHKOJYTH-UHFFFAOYSA-N 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N iron oxide Inorganic materials [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 1
- 238000009533 lab test Methods 0.000 description 1
- 238000002386 leaching Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000003607 modifier Substances 0.000 description 1
- 230000020477 pH reduction Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 230000003334 potential effect Effects 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000009628 steelmaking Methods 0.000 description 1
- 239000000126 substance 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
- C04B40/00—Processes, in general, for influencing or modifying the properties of mortars, concrete or artificial stone compositions, e.g. their setting or hardening ability
- C04B40/0028—Aspects relating to the mixing step of the mortar preparation
- C04B40/0039—Premixtures of ingredients
- C04B40/0042—Powdery mixtures
-
- 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
- C04B28/02—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 hydraulic cements other than calcium sulfates
-
- 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
- C04B28/14—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 calcium sulfate cements
- C04B28/142—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 calcium sulfate cements containing synthetic or waste calcium sulfate cements
- C04B28/144—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 calcium sulfate cements containing synthetic or waste calcium sulfate cements the synthetic calcium sulfate being a flue gas desulfurization product
-
- 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
- C04B2111/00474—Uses not provided for elsewhere in C04B2111/00
- C04B2111/00663—Uses not provided for elsewhere in C04B2111/00 as filling material for cavities or the like
-
- 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
- C04B2201/00—Mortars, concrete or artificial stone characterised by specific physical values
- C04B2201/50—Mortars, concrete or artificial stone characterised by specific physical values for the mechanical strength
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 discloses kind of high activity construction material auxiliary materials and preparation method thereof; a kind of high activity construction material auxiliary material, it is made of the raw material that following weight parts match: cinder and/or 20~40 parts of 50~70 parts of flyash, steel slag and/or granulated blast-furnace slag, 4~9 parts of lime stone, 3~8 parts of desulfurized gypsum, 0.8~1.8 part of modifying agent；The modifying agent is made of the raw material that following weight parts match: 45~52 parts of sodium sulphate, 7~10 parts of calcium chloride, 0.2-0.8 parts of naphthalene water reducer, 0.5~1.5 part of triethanolamine, 0.5~1.5 part of lauryl sodium sulfate.Preparation method is to mix raw material in proportion, smash and grind as 400~500m2The powder of/kg.It can be used for the modified material of cement, be also used as Mine ventilator gel rubber material, and that it has that there are also raw material sources is abundant, production and application cost is cheap, resource border benefit and obvious economic advantage.
Description
Technical field
The invention belongs to building material technical field, especially a kind of high activity construction material auxiliary material and its preparation side
Method.
Background technique
The waste of industrial residue is stored up for a long time does not only take up a large amount of soils, and will cause to the serious of water system and atmosphere
Pollution and harm.The accumulation of mass breaking barren rock as a result, having damaged large stretch of farmland and backwoods.The long-term heap of industrial nocuousness slag
It deposits, by sleet leaching, soluble ingredient permeates downwards with water from earth's surface, converts to soil mobility, and enrichment harmful substance makes stockyard
Neighbouring soil property acidification, alkalization, hardening, or even the pollution of huge sum of money genotype occurs.
Industrial residue is comprehensively utilized, is turned waste into wealth, can to the maximum extent turn trade waste with Dai Zhi
Available commodity are turned to, not only expand resource, but also also reduce product cost.Reflection first is input and output rate
It improves, under conditions of showing the same raw material of consumption, by comprehensive utilization, more more valuable products can be produced, because
And relatively reduce the cost of unit product.Followed by by comprehensive utilization, blowdown object reduces, thus also just reduces useless
The occupied area of slag reduces remote transport, while also instead of the consumption of natural resources.Low freight charges, low cost, low price
Lattice had both improved the economic benefit of enterprise, and had also improved social benefit.
Summary of the invention
It is an object of the invention to using Industry Waste waste residue as primary raw material, provide a kind of high activity construction material auxiliary material,
Cement grade can be improved in addition in cement, also blends insulation effect with antifreeze, anti-；As Mine ventilator gel rubber material, with
Mine ventilator framework material has good fluidity, meets construction requirement with the use of filling mine, meanwhile, it has, and there are also raw materials
Abundance, production and application cost be cheap, resource border benefit and obvious economic advantage.
Another object of the present invention is to provide a kind of preparation methods of high activity construction material auxiliary material.
In order to achieve the above objectives, the present invention adopts the following technical scheme: a kind of high activity construction material auxiliary material, it be by
The raw material of following weight parts proportion is made: cinder and/or 50~70 parts of flyash, steel slag and/or granulated blast-furnace slag 20~40
Part, 4~9 parts of lime stone, 3~8 parts of desulfurized gypsum, 0.8~1.8 part of modifying agent；The modifying agent is matched by following weight parts
Raw material be made: 45~52 parts of sodium sulphate, 7~10 parts of calcium chloride, 0.2-0.8 parts of naphthalene water reducer, triethanolamine 0.5~1.5
Part, 0.5~1.5 part of lauryl sodium sulfate.
Preferably, the high activity construction material auxiliary material, it is made of the raw material that following weight parts match: cinder
25~35 parts of 25~35 parts, 25~35 parts of flyash, steel slag and/or granulated blast-furnace slag, 5~8 parts of lime stone, desulfurized gypsum 4
~7 parts, 1.0~1.5 parts of modifying agent.
Preferably, the modifying agent is made of the raw material that following weight parts match: 47~50 parts of sodium sulphate, calcium chloride
7.5~9.5 parts, 0.4-0.6 parts of naphthalene water reducer, 0.8~1.2 part of triethanolamine, 0.8~1.2 part of lauryl sodium sulfate.
Preferably, the high activity construction material auxiliary material, it is made of the raw material that following weight parts match: cinder
30 parts of 30 parts, 30 parts of flyash, steel slag and/or granulated blast-furnace slag, 5.5 parts of lime stone, 5 parts of desulfurized gypsum, modifying agent 1.3
Part.
Preferably, the modifying agent is made of the raw material that following weight parts match: 48.5 parts of sodium sulphate, calcium chloride 8.5
Part, 0.5 part of naphthalene water reducer, 1 part of triethanolamine, 1 part of lauryl sodium sulfate.
A kind of preparation method of above-mentioned high activity construction material auxiliary material, it includes the following steps:
1) cinder and/or flyash, steel slag and/or granulated blast-furnace slag, lime stone and modifying agent are proportionally added into
First of powder-grinding process, it is 350~380m that smashing and grinding, which obtains specific surface area,2The mixed powder of/kg；
2) mixed powder of step 1) preparation and desulfurized gypsum are proportionally added into second powder-grinding process, smashed and ground
Obtaining specific surface area is 400~500m2The high activity construction material auxiliary material of/kg.
Preferably, above-mentioned steps 2) in, the mixed powder of step 1) preparation and desulfurized gypsum are proportionally added into second
Road powder-grinding process, it is 430~460m that smashing and grinding, which obtains specific surface area,2The high activity construction material auxiliary material of/kg.
Primary raw material used in the present invention is all industrial residue, and the lower various industrial residues of face handle are illustrated:
The cinder is the waste residue in thermal power plant, industrial civil boiler and its discharge of equipment fire coal；Main component is:
SiO2、Al2O3、Fe2O、CaO、MnO2。
The flyash is the fine ash that catching is got off in flue gas after coal combustion, and flyash is the master of coal-burning power plant's discharge
Want solid waste；The main component of flyash is: SiO2、Al2O3、FeO、Fe2O3、CaO、TiO2、MgO、K2O、Na2O、SO3、
MnO2。
The steel slag is the waste residue of steel-making discharge, it is one of vessel slag, open hearth slag, electroslag or a variety of；It
Main component be: CaO, Fe2O3、SiO2、Al2O3、MgO、MnO、TiO2、SO3。
The granulated blast-furnace slag when being the blast furnace process pig iron be able to silicate and alumino-silicate it is as main component
Fusant, after quenching granulating, as granulated blast-furnace slag；Its main component is: SiO2、CaO、Al2O3、MgO。
The desulfurized gypsum is also known as flue gas desulfurization gypsum, sulphur gypsum or FGD gypsum, it is coal-fired or oil industrial enterprise
Industry by-product gypsum obtained from after the sulfur dioxide administered in flue gas, main component are calcium sulphate dihydrate CaSO4·2H2O。
The beneficial effects of the present invention are:
1) in the raw material that the present invention uses, cinder, flyash, steel slag, granulated blast-furnace slag, desulfurized gypsum are all industrial lifes
The solid waste of production prepares high activity construction material auxiliary material with these raw materials, and the utilization for not only solving these solid wastes is asked
Topic reduces stockpiling land occupation, reduces the destruction of ecological environment, while cost is relatively low, is conducive to large-scale promotion application.
2) core of the invention technology is the preparation of modifying agent, according to the characteristic of primary raw material, targetedly selects
Formula of modifier raw material is as exciting agent, to effectively excite primary raw material potential activity, shows under modifying agent excitation
Activity and gelling property well.
3) specific surface area of high activity construction material auxiliary material product of the invention is 400~500m2/ kg, it is demonstrated experimentally that
The high activity construction material auxiliary material of this fineness adds in cement, it is possible to reduce clinker dosage reduces cost, improves and lives
Property, in construction, increase the toughness of cement and stick together performance, construction efficiency is high；Pressure-proof and snap-resistent as Mine ventilator
Intensity is best.
4) in the raw material that the present invention uses, cinder, flyash, steel slag, granulated blast-furnace slag are all the items in high-temp combustion
The waste residue produced under part contains a large amount of porous particle, large specific surface area, added with conducive to raising concrete in concrete
Label improves the antiseepage, antifreeze, heat preservation and thermal insulation property of concrete.
5) high activity construction material auxiliary material of the invention can be used cooperatively with various Mine ventilator framework materials, can root
Usage ratio is adjusted according to transportation range, means of transportation, pumping technology, mine filling material is made to keep good mobility, it can
It is carried out under normal pressure and lower temperature, required low energy consumption, thus greatly reduces mine filling material production cost, has good
Popularization and application foreground.
6) raw material sources used by the preparation method of high activity construction material auxiliary material of the present invention are extensive, low in cost,
The preparation method simple process, easily operated, nothing " three wastes " discharge, resource border benefit and obvious economic.
Specific embodiment
To keep technical solution of the present invention clearer, embodiment of the present invention is made into one below by specific embodiment
Step describes in detail.
Embodiment 1: a kind of high activity construction material auxiliary material, it is made of the raw material that following weight parts match: cinder
30 parts, 30 parts of flyash, 30 parts of granulated blast-furnace slag, 5.5 parts of lime stone, 5 parts of desulfurized gypsum, 1.3 parts of modifying agent；Described changes
Property agent is made of the raw material that following weight parts match: 48.5 parts of sodium sulphate, 8.5 parts of calcium chloride, 0.5 part of naphthalene water reducer, three second
1 part of hydramine, 1 part of lauryl sodium sulfate.
The preparation method of the embodiment high activity construction material auxiliary material, it includes the following steps:
1) cinder, flyash, granulated blast-furnace slag, lime stone and modifying agent are proportionally added into first of grinding work
Sequence, it is 360m that smashing and grinding, which obtains specific surface area,2The mixed powder of/kg；
2) mixed powder of step 1) preparation and desulfurized gypsum are proportionally added into second powder-grinding process, smashed and ground
Obtaining specific surface area is 420m2The high activity construction material auxiliary material of/kg.
High activity construction material auxiliary material prepared by the embodiment is according to cement: high activity construction material auxiliary material=1:
1 ratio is added in cement, and the Cement Concrete block activity of detection in 28 days for adding high activity construction material auxiliary material improves 5%.
High activity construction material auxiliary material prepared by the embodiment is used for Mine ventilator, the recipe ratio of Mine ventilator material
Example are as follows: crude tailings: high activity construction material auxiliary material: water=48: 12: 23.Laboratory test results are as follows: pre-hardening 886min, eventually
Solidifying 3210min, 7 days intensity 2.9MPa, 14 days intensity 4.2MPa, 28 days intensity 5.6MPa.It is complete as Mine ventilator cementitious material
It meets the requirements entirely.
Embodiment 2: a kind of high activity construction material auxiliary material, it is made of the raw material that following weight parts match: cinder
35 parts, 25 parts of flyash, 30 parts of steel slag, 5 parts of lime stone, 6 parts of desulfurized gypsum, 1 part of modifying agent；The modifying agent is by following heavy
The raw material of amount part proportion is made: 52 parts of sodium sulphate, 7 parts of calcium chloride, 0.4 part of naphthalene water reducer, 0.8 part of triethanolamine, dodecane
1.2 parts of base sodium sulphate.
The preparation method of the embodiment high activity construction material auxiliary material, it includes the following steps:
1) cinder, flyash, steel slag, lime stone and modifying agent are proportionally added into first of powder-grinding process, crushing is ground
It is 370m that mill, which obtains specific surface area,2The mixed powder of/kg；
2) mixed powder of step 1) preparation and desulfurized gypsum are proportionally added into second powder-grinding process, smashed and ground
Obtaining specific surface area is 430m2The high activity construction material auxiliary material of/kg.
Embodiment 3: a kind of high activity construction material auxiliary material, it is made of the raw material that following weight parts match: cinder
20 parts, 40 parts of flyash, 12 parts of steel slag, 18 parts of granulated blast-furnace slag, 7 parts of lime stone, 4 parts of desulfurized gypsum, 1.6 parts of modifying agent；
The modifying agent is made of the raw material that following weight parts match: 45 parts of sodium sulphate, 9 parts of calcium chloride, 0.6 part of naphthalene water reducer,
1.2 parts of triethanolamine, 0.9 part of lauryl sodium sulfate.
The preparation method of the embodiment high activity construction material auxiliary material, it includes the following steps:
1) cinder, flyash, steel slag, granulated blast-furnace slag, lime stone and modifying agent are proportionally added into first of powder
Grinder sequence, it is 380m that smashing and grinding, which obtains specific surface area,2The mixed powder of/kg；
2) mixed powder of step 1) preparation and desulfurized gypsum are proportionally added into second powder-grinding process, smashed and ground
Obtaining specific surface area is 440m2The high activity construction material auxiliary material of/kg.
Embodiment 4: a kind of high activity construction material auxiliary material, it is made of the raw material that following weight parts match: fine coal
Grey 65 parts, 25 parts of granulated blast-furnace slag, 6 parts of lime stone, 7 parts of desulfurized gypsum, 1.5 parts of modifying agent；The modifying agent is by following
The raw material of weight is made: 49 parts of sodium sulphate, 8 parts of calcium chloride, 0.7 part of naphthalene water reducer, 0.9 part of triethanolamine, 12
1.3 parts of sodium alkyl sulfate.
The preparation method of the embodiment high activity construction material auxiliary material, it includes the following steps:
1) flyash, granulated blast-furnace slag, lime stone and modifying agent are proportionally added into first of powder-grinding process, are crushed
It is 390m that grinding, which obtains specific surface area,2The mixed powder of/kg；
2) mixed powder of step 1) preparation and desulfurized gypsum are proportionally added into second powder-grinding process, smashed and ground
Obtaining specific surface area is 450m2The high activity construction material auxiliary material of/kg.
Finally, it should be noted that the foregoing is only a preferred embodiment of the present invention, it is not intended to restrict the invention,
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features,
All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in of the invention
Within protection scope.
Claims (7)
1. a kind of high activity construction material auxiliary material, it is made of the raw material that following weight parts match: cinder and/or flyash
20~40 parts of 50~70 parts, steel slag and/or granulated blast-furnace slag, 4~9 parts of lime stone, 3~8 parts of desulfurized gypsum, modifying agent 0.8
~1.8 parts；The modifying agent is made of the raw material that following weight parts match: 45~52 parts of sodium sulphate, 7~10 parts of calcium chloride,
0.2-0.8 parts of naphthalene water reducer, 0.5~1.5 part of triethanolamine, 0.5~1.5 part of lauryl sodium sulfate.
2. high activity construction material auxiliary material according to claim 1, it is characterised in that: it is matched by following weight parts
Raw material be made: 25~35 parts of cinder, 25~35 parts of flyash, steel slag and/or 25~35 parts of granulated blast-furnace slag, lime stone 5
~8 parts, 4~7 parts of desulfurized gypsum, 1.0~1.5 parts of modifying agent.
3. high activity construction material auxiliary material according to claim 2, it is characterised in that: the modifying agent is by following heavy
The raw material of amount part proportion is made: 47~50 parts of sodium sulphate, 7.5~9.5 parts of calcium chloride, 0.4-0.6 parts of naphthalene water reducer, three ethyl alcohol
0.8~1.2 part of amine, 0.8~1.2 part of lauryl sodium sulfate.
4. high activity construction material auxiliary material according to claim 3, it is characterised in that: it is matched by following weight parts
Raw material be made: 30 parts of 30 parts of cinder, 30 parts of flyash, steel slag and/or granulated blast-furnace slag, 5.5 parts of lime stone, desulfurized gypsum
5 parts, 1.3 parts of modifying agent.
5. high activity construction material auxiliary material according to claim 4, it is characterised in that: the modifying agent is by following heavy
The raw material of amount part proportion is made: 48.5 parts of sodium sulphate, 8.5 parts of calcium chloride, 0.5 part of naphthalene water reducer, 1 part of triethanolamine, 12
1 part of sodium alkyl sulfate.
6. the preparation method of high activity construction material auxiliary material described in claim 1 to 5 any one, it includes following step
It is rapid:
1) cinder and/or flyash, steel slag and/or granulated blast-furnace slag, lime stone and modifying agent are proportionally added into first
Road powder-grinding process, it is 350~380m that smashing and grinding, which obtains specific surface area,2The mixed powder of/kg；
2) mixed powder of step 1) preparation and desulfurized gypsum are proportionally added into second powder-grinding process, smashing and grinding obtains
Specific surface area is 400~500m2The high activity construction material auxiliary material of/kg.
7. the preparation method of high activity construction material auxiliary material according to claim 6, it is characterised in that: above-mentioned steps 2)
In, the mixed powder of step 1) preparation and desulfurized gypsum are proportionally added into second powder-grinding process, smashing and grinding is compared
Surface area is 430~460m2The high activity construction material auxiliary material of/kg.
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| JPH08175855A (en) * | 1994-12-26 | 1996-07-09 | Yoshitaka Masuda | High sulfate slag cement/high early strength slag ash cement and production of the same cement |
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| CN103848582A (en) * | 2012-12-04 | 2014-06-11 | 浙江大学宁波理工学院 | Gelled material for soil solidification |
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Effective date of registration: 20200113 Address after: 025359 wanheyong Township, keshketeng banner, Chifeng City, Inner Mongolia Autonomous Region Applicant after: Han Chuange Address before: 025350 First Floor of the Office of Keshketeng Hongshan Cement Co., Ltd. in Chifeng City, Inner Mongolia Autonomous Region Applicant before: CHIFENG SENYUAN NEW MATERIAL Co.,Ltd. |
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Application publication date: 20190322 |