CN106587775A - Processing method of low-shrinkage concrete - Google Patents
Processing method of low-shrinkage concrete Download PDFInfo
- Publication number
- CN106587775A CN106587775A CN201611157386.2A CN201611157386A CN106587775A CN 106587775 A CN106587775 A CN 106587775A CN 201611157386 A CN201611157386 A CN 201611157386A CN 106587775 A CN106587775 A CN 106587775A
- Authority
- CN
- China
- Prior art keywords
- parts
- slurry
- low
- blender
- shrinkage concrete
- Prior art date
- Legal status (The legal status 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 status listed.)
- Pending
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
- 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
-
- 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
-
- 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
- C04B2111/40—Porous or lightweight materials
Abstract
The invention relates to low-shrinkage concrete. The low-shrinkage concrete comprises the following components in parts by mass: diatomite 10-20 parts, triethylene tetramine modified durian shells 10-20 parts, chestnut shell cellulose 5-10 parts, aerated aluminium powder 1-2 parts, hollow glass microbeads 3-6 parts, monoalkoxy type titanate 3-5 parts, polytetrafluoroethylparticle particles 3-5 parts, melamine 0.5-1 part, a sepiolite fabric 1-1.5 parts, cement 100-120 parts, flyash 5-8 parts, natural sand stone 75-88 parts, aluminum sulfate 2-2.5 parts, brucite fibers 2-3 parts, triethanolamine 1-1.4 parts, eakleite powder 0.8-1 part, antimonous oxide 1-1.5 parts, a halogenated flame retardant 0.8-1.2 parts, titanium dioxide 0.5-1 part, zinc oxide 0.5-1 part, modified bentonite 1-2 parts, sodium dodecylbenzene sulfonate 1-1.5 parts and isooctyltriethoxysilane 1-1.2 parts.
Description
Technical field
The present invention relates to a kind of concrete, specifically a kind of low-shrinkage concrete and its processing method.
Background technology
Concrete used by traditional architecture market is mostly single structure component, and the increase with building height and right
The raising of the performance requirements such as antidetonation, insulation, waterproof, sound insulation, cannot meet the efficacy requirements at each use position.
The content of the invention
For the disadvantages mentioned above of prior art, the invention provides a kind of structural strength height, antidetonation, the body of wall of anti-peeling are used
Concrete and its processing method.
The technical scheme is that：A kind of low-shrinkage concrete, it is characterised in that：Include by mass fraction：Diatom
Native 10-20 parts, the modified durian shell 10-20 part of triethylene tetramine, chestnut shell cellulose 5-10 parts, aerating aluminium powder 1-2 parts, hollow glass
Glass microballon 3-6 parts, monoalkoxy type titanate esters 3-5 part, polytetrafluoroethylparticle particle 3-5 parts, tripolycyanamide 0.5-1 parts, meerschaum
Floss 1-1.5 parts, cement 100-120 parts, flyash 5-8 parts, natural sand stone 75-88 part, aluminum sulfate 2-2.5 parts, brucite fiber
2-3 parts, triethanolamine 1-1.4 parts, eakleite powder 0.8-1 parts, antimony oxide 1-1.5 parts, halogenated flame retardant 0.8-1.2
It is part, titanium dioxide 0.5-1 parts, Zinc Oxide 0.5-1 part, modified alta-mud 1-2 parts, dodecylbenzene sodium sulfonate 1-1.5 parts, different pungent
Ethyl triethoxy silicane alkane 1-1.2 parts.
A kind of processing method of low-shrinkage concrete, is characterized in that：
（1）, first by kieselguhr 10-20 parts, the modified durian shell 10-20 part of triethylene tetramine, chestnut shell cellulose 5-10 parts, three
Poly cyanamid 0.5-1 parts, sepiolite cashmere 1-1.5 parts sequentially add blender, add water mixing and stirring by material-water ratio 0.5-0.6；
（2）, again hollow glass micropearl 3-6 parts and monoalkoxy type titanate esters 3-5 part added into rotary drum furnace, roll at 50-55 DEG C
Mixing 0.5-1h dischargings are thrown, with polytetrafluoroethylparticle particle 3-5 parts double screw extruder is sent into, blending extrusion enters step 1 blender
Stir to obtain the first slurry, and blender sends 2-3min before the first slurry and adds aerating aluminium powder 1-2 parts；
（3）, cement 100-120 parts, flyash 5-8 parts, eakleite powder 0.8-1 parts is crushed to after 220-250 mesh by water
Material adds water mixing and stirring than 1.5-1.8；
（4）, to step（3）Add natural sand stone 75-88 part, aluminum sulfate 2-2.5 parts, brucite fiber 2-3 in compound successively
Part, triethanolamine 1-1.4 parts, antimony oxide 1-1.5 parts, halogenated flame retardant 0.8-1.2 parts, titanium dioxide 0.5-1 parts, oxidation
Zinc 0.5-1 parts, modified alta-mud 1-2 parts, dodecylbenzene sodium sulfonate 1-1.5 parts, isooctyltriethoxysilane 1-1.2 parts are stirred
Mix uniform into the second slurry；
（5）, first and second slurry mix homogeneously.
Above-mentioned technical proposal is adopted, the invention has the beneficial effects as follows：It is using the compound of fluff structure, hollow glass is micro-
Pearl Jing at monoalkoxy type titanate esters are 50-55 DEG C in rotary drum furnace after roll cast mixing 0.5-1h surface modification treatment, then by with
Polytetrafluoroethylparticle particle 3-5 parts send into double screw extruder, to improve hollow glass micropearl Surface Physical Chemistry performance, hollow glass
Glass microballon filled polytetrafluoroethylene further improves its comprcssive strength, thermal conductivity coefficient, high temperature resistant, electric insulation and reduces thermal contraction system
Number, takes into account intensity and slight requirement；Using the light material such as kieselguhr, triethylene tetramine modified durian shell, chestnut shell cellulose,
Active adsorption heavy metal, prevents heavy metal from diffusing to infringement human body in house, and can guarantee that light structures effective support, with reference to three
Poly cyanamid and sepiolite cashmere prevent the contraction distortion of life-time service, it is ensured that the holding of intensity and planform, beneficial to positioning and
Support is used；It is rapid after aluminum sulfate adds water and becomes micellar conformation using aluminum sulfate, brucite fiber and triethanolamine collective effect
It is fixed, it is precipitant or plastotype agent, make the pore concave-convex effect of concrete substantially, coordinate brucite fiber to play protecting colloid, group
Modified alta-mud is closed using having preferable anti-spalling energy, in combination with the steel that triethanolamine can effectively reduce using building
Ferrum or electric wire, cable corrosion, improve safe application performance；Using eakleite powder, molding shrinkage is further reduced, it is to avoid
Too fast drying and moisture not enough cause the phenomenons such as hypersystole, it is ensured that molding is complete；And will using titanium dioxide and Zinc Oxide
Direct sunlight ultraviolet reflection is gone out, and is reduced the aging probability of sunny slope direct projection and is delayed Exposure to Sunlight aging, is equipped with antimony oxide
With the fire-retardant synergism of halogenated flame retardant, also more traditional single antimony oxide or other lists while amount of flame-retardant agent is reduced
Kind fire retardant effect is significantly improved, it is ensured that the low metal environmental protection use of concrete and taking into account for other physical and chemical performances.
Using more lightweight structural material, it is ensured that the effect of each additive fully, improves yield and quality, reduces production cost.
Specific embodiment
With reference to embodiments the invention will be further described.
Embodiment one：
A kind of low-shrinkage concrete, it is characterised in that：Include by mass fraction：10 parts of kieselguhr, triethylene tetramine are modified pomegranate
10 parts of lotus shell, 5 parts of chestnut shell cellulose, 1 part of aerating aluminium powder, 3 parts of hollow glass micropearl, 3 parts of monoalkoxy type titanate esters, poly- four
3 parts of fluorothene particle, 0.5 part of tripolycyanamide, 1 part of sepiolite cashmere, 100 parts of cement, 5 parts of flyash, 75 parts of natural sand stone, sulphuric acid
2 parts of aluminum, 2 parts of brucite fiber, 1 part of triethanolamine, 0.8 part of eakleite powder, 1 part of antimony oxide, halogenated flame retardant 0.8
Part, 0.5 part of titanium dioxide, 0.5 part of Zinc Oxide, 1 part of modified alta-mud, 1 part of dodecylbenzene sodium sulfonate, iso-octyl triethoxy
1 part of silane.
A kind of processing method of low-shrinkage concrete, is characterized in that：
（1）, first by kieselguhr, triethylene tetramine modified durian shell, chestnut shell cellulose, tripolycyanamide, sepiolite cashmere successively
Blender is added, is added water mixing and stirring by material-water ratio 0.5；
（2）, again hollow glass micropearl and monoalkoxy type titanate esters are added into rotary drum furnace, roll cast mixing 0.5h goes out at 50 DEG C
Material, with polytetrafluoroethylparticle particle double screw extruder is sent into, and blending extrusion enters step 1 blender and stirs to obtain the first slurry,
Blender sends 2min before the first slurry and adds aerating aluminium powder；
（3）, cement, flyash, eakleite powder be crushed to after 220 mesh add water mixing and stirring by ratio of water to material 1.5；
（4）, to step（3）Add natural sand stone, aluminum sulfate, brucite fiber, triethanolamine, three oxidations two in compound successively
Antimony, halogenated flame retardant, titanium dioxide, Zinc Oxide, modified alta-mud, dodecylbenzene sodium sulfonate, isooctyltriethoxysilane
It is stirred into the second slurry；
（5）, first and second slurry mix homogeneously.
Embodiment two：
A kind of low-shrinkage concrete, it is characterised in that：Include by mass fraction：20 parts of kieselguhr, triethylene tetramine are modified pomegranate
It is 20 parts of lotus shell, 10 parts of chestnut shell cellulose, 2 parts of aerating aluminium powder, 6 parts of hollow glass micropearl, 5 parts of monoalkoxy type titanate esters, poly-
5 parts of tetrafluoroethene particle, 1 part of tripolycyanamide, 1.5 parts of sepiolite cashmere, 120 parts of cement, 8 parts of flyash, 88 parts of natural sand stone, sulfur
2.5 parts of sour aluminum, 3 parts of brucite fiber, 1.4 parts of triethanolamine, 1 part of eakleite powder, 1.5 parts of antimony oxide, halogen system resistance
1.2 parts of agent of combustion, 1 part of titanium dioxide, 1 part of Zinc Oxide, 2 parts of modified alta-mud, 1.5 parts of dodecylbenzene sodium sulfonate, iso-octyl three
1.2 parts of Ethoxysilane.
A kind of processing method of low-shrinkage concrete, is characterized in that：
（1）, first by kieselguhr, triethylene tetramine modified durian shell, chestnut shell cellulose, tripolycyanamide, sepiolite cashmere successively
Blender is added, is added water mixing and stirring by ratio of water to material 0.6；
（2）, again hollow glass micropearl and monoalkoxy type titanate esters are added into rotary drum furnace, roll cast mixing 1h discharges at 55 DEG C,
Double screw extruder is sent into polytetrafluoroethylparticle particle, blending extrusion enters step 1 blender and stirs to obtain the first slurry, stirring
Machine sends 3min before the first slurry and adds aerating aluminium powder；
（3）, cement, flyash, eakleite powder be crushed to after 250 mesh add water mixing and stirring by ratio of water to material 1.8；
（4）, to step（3）Add natural sand stone, aluminum sulfate, brucite fiber, triethanolamine, three oxidations two in compound successively
Antimony, halogenated flame retardant, titanium dioxide, Zinc Oxide, modified alta-mud, dodecylbenzene sodium sulfonate, isooctyltriethoxysilane
It is stirred into the second slurry；
（5）, first and second slurry mix homogeneously.
Embodiment three：
A kind of low-shrinkage concrete, it is characterised in that：Include by mass fraction：14 parts of kieselguhr, triethylene tetramine are modified pomegranate
14 parts of lotus shell, 8 parts of chestnut shell cellulose, 1.5 parts of aerating aluminium powder, 4 parts of hollow glass micropearl, 3.2 parts of monoalkoxy type titanate esters,
4.5 parts of polytetrafluoroethylparticle particle, 0.65 part of tripolycyanamide, 1.3 parts of sepiolite cashmere, 110 parts of cement, 6 parts of flyash, natural sand stone
80 parts, 2.3 parts of aluminum sulfate, 2.55 parts of brucite fiber, 1.32 parts of triethanolamine, 0.68 part of eakleite powder, three oxidation two
1.2 parts of antimony, 1 part of halogenated flame retardant, 0.6 part of titanium dioxide, 0.5 part of Zinc Oxide, 1.2 parts of modified alta-mud, detergent alkylate sulphur
1.3 parts of sour sodium, 1.11 parts of isooctyltriethoxysilane.
A kind of processing method of low-shrinkage concrete, is characterized in that：
（1）, first by kieselguhr, triethylene tetramine modified durian shell, chestnut shell cellulose, tripolycyanamide, sepiolite cashmere successively
Blender is added, is added water mixing and stirring by material-water ratio 0.55；
（2）, again hollow glass micropearl and monoalkoxy type titanate esters are added into rotary drum furnace, roll cast mixing 0.6h goes out at 52 DEG C
Material, with polytetrafluoroethylparticle particle double screw extruder is sent into, and blending extrusion enters step 1 blender and stirs to obtain the first slurry,
Blender sends 2.25min before the first slurry and adds aerating aluminium powder；
（3）, cement, flyash, eakleite powder be crushed to after 225 mesh add water mixing and stirring by ratio of water to material 1.65；
（4）, to step（3）Add natural sand stone, aluminum sulfate, brucite fiber, triethanolamine, three oxidations two in compound successively
Antimony, halogenated flame retardant, titanium dioxide, Zinc Oxide, modified alta-mud, dodecylbenzene sodium sulfonate, isooctyltriethoxysilane
It is stirred into the second slurry；
（5）, first and second slurry mix homogeneously.
Claims (1)
1. a kind of processing method of low-shrinkage concrete, is characterized in that：
（1）, first by kieselguhr 10-20 parts, the modified durian shell 10-20 part of triethylene tetramine, chestnut shell cellulose 5-10 parts, three
Poly cyanamid 0.5-1 parts, sepiolite cashmere 1-1.5 parts sequentially add blender, add water mixing and stirring by material-water ratio 0.5-0.6；
（2）, again hollow glass micropearl 3-6 parts and monoalkoxy type titanate esters 3-5 part added into rotary drum furnace, roll at 50-55 DEG C
Mixing 0.5-1h dischargings are thrown, with polytetrafluoroethylparticle particle 3-5 parts double screw extruder is sent into, blending extrusion enters step 1 blender
Stir to obtain the first slurry, and blender sends 2-3min before the first slurry and adds aerating aluminium powder 1-2 parts；
（3）, cement 100-120 parts, flyash 5-8 parts, eakleite powder 0.8-1 parts is crushed to after 220-250 mesh by water
Material adds water mixing and stirring than 1.5-1.8；
（4）, to step（3）Add natural sand stone 75-88 part, aluminum sulfate 2-2.5 parts, brucite fiber 2-3 in compound successively
Part, triethanolamine 1-1.4 parts, antimony oxide 1-1.5 parts, halogenated flame retardant 0.8-1.2 parts, titanium dioxide 0.5-1 parts, oxidation
Zinc 0.5-1 parts, modified alta-mud 1-2 parts, dodecylbenzene sodium sulfonate 1-1.5 parts, isooctyltriethoxysilane 1-1.2 parts are stirred
Mix uniform into the second slurry；
（5）, first and second slurry mix homogeneously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611157386.2A CN106587775A (en) | 2016-12-15 | 2016-12-15 | Processing method of low-shrinkage concrete |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611157386.2A CN106587775A (en) | 2016-12-15 | 2016-12-15 | Processing method of low-shrinkage concrete |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106587775A true CN106587775A (en) | 2017-04-26 |
Family
ID=58801447
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611157386.2A Pending CN106587775A (en) | 2016-12-15 | 2016-12-15 | Processing method of low-shrinkage concrete |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106587775A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111960770A (en) * | 2020-08-26 | 2020-11-20 | 湖北保江建材有限公司 | Low-shrinkage foamed concrete |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102515838A (en) * | 2011-12-21 | 2012-06-27 | 浙江省建筑科学设计研究院有限公司 | Lightweight aggregate foam concrete warming plate with low shrinkage and low water absorption |
| CN102604439A (en) * | 2012-01-19 | 2012-07-25 | 蚌埠华洋粉体技术有限公司 | Surface modification method of hollow glass beads |
| CN103253903A (en) * | 2013-04-10 | 2013-08-21 | 武汉源锦建材科技有限公司 | Lightweight foam concrete with low shrinkage rate and low water absorption and preparation method thereof |
| CN103881255A (en) * | 2014-03-26 | 2014-06-25 | 天津城建大学 | Novel core material for inorganic-organic composite heat preservation board |
| CN104030616A (en) * | 2014-04-30 | 2014-09-10 | 枞阳县天筑新型建筑材料有限公司 | Anticorrosive high strength concrete and preparation method thereof |
-
2016
- 2016-12-15 CN CN201611157386.2A patent/CN106587775A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102515838A (en) * | 2011-12-21 | 2012-06-27 | 浙江省建筑科学设计研究院有限公司 | Lightweight aggregate foam concrete warming plate with low shrinkage and low water absorption |
| CN102604439A (en) * | 2012-01-19 | 2012-07-25 | 蚌埠华洋粉体技术有限公司 | Surface modification method of hollow glass beads |
| CN103253903A (en) * | 2013-04-10 | 2013-08-21 | 武汉源锦建材科技有限公司 | Lightweight foam concrete with low shrinkage rate and low water absorption and preparation method thereof |
| CN103881255A (en) * | 2014-03-26 | 2014-06-25 | 天津城建大学 | Novel core material for inorganic-organic composite heat preservation board |
| CN104030616A (en) * | 2014-04-30 | 2014-09-10 | 枞阳县天筑新型建筑材料有限公司 | Anticorrosive high strength concrete and preparation method thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111960770A (en) * | 2020-08-26 | 2020-11-20 | 湖北保江建材有限公司 | Low-shrinkage foamed concrete |
| CN111960770B (en) * | 2020-08-26 | 2022-02-01 | 湖北保江建材有限公司 | Low-shrinkage foamed concrete |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103979858B (en) | A kind of anticorrosion light cellular partition board and preparation method thereof | |
| CN100462412C (en) | Tunnel fireproof paint based on nano-surface-treatment technology and method for making same | |
| CN104650727A (en) | Multifunctional environment-friendly waterproof paint and preparation method thereof | |
| CN106630795A (en) | Processing method of light-weight environment-friendly concrete | |
| CN104650714A (en) | Flame-retardant waterproof coating for interior wall of building and preparation method thereof | |
| CN105314959A (en) | Preparation method of fireproof building decoration material | |
| CN106587775A (en) | Processing method of low-shrinkage concrete | |
| CN107564606A (en) | A kind of copper core aluminium sheath inorganic insulation flexible fire-retardant cable | |
| CN106699033A (en) | Wave-absorbing radiation-barrier concrete | |
| CN109021524A (en) | A kind of novel environment friendly ceiling tile materials and preparation method thereof | |
| CN109439033B (en) | Mildew-removing and mildew-proof spray for inorganic coating wall | |
| CN104673087A (en) | Anti-flaking waterproof coating material for buildings and preparation method thereof | |
| CN106588114A (en) | Processing method of concrete for anti-scaling wall | |
| CN106673587A (en) | Processing method for waterproof concrete on dark side | |
| CN109021419A (en) | A kind of high shielded cable sheath material of low-smoke and flame retardant and preparation method thereof | |
| CN107011782A (en) | A kind of indoor radiation shielding coating and preparation method | |
| CN106587779A (en) | Processing method of anti-freezing concrete | |
| CN103979869B (en) | Light cellular partition board that a kind of iron ore tailings is made and preparation method thereof | |
| CN106630796A (en) | Processing method of great-load-bearing high-intensity concrete | |
| CN105504346A (en) | Preparation method of novel zinc borate flame-retardant material | |
| CN104650724A (en) | Building heat-insulating waterproof paint and preparation method thereof | |
| CN106587778A (en) | High temperature resistance and corrosion resistance concrete for chemistry factory building | |
| CN106631126A (en) | Method for processing concrete for walls in tropical marine climate areas | |
| CN106699032A (en) | Processing method of sound-proof combined aerated brick | |
| CN104650717A (en) | High-weather resistance low-discoloration-tendency waterproof paint and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170426 |
|
| WD01 | Invention patent application deemed withdrawn after publication |