CN106630795A - Processing method of light-weight environment-friendly concrete - Google Patents
Processing method of light-weight environment-friendly concrete Download PDFInfo
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- CN106630795A CN106630795A CN201611167399.8A CN201611167399A CN106630795A CN 106630795 A CN106630795 A CN 106630795A CN 201611167399 A CN201611167399 A CN 201611167399A CN 106630795 A CN106630795 A CN 106630795A
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- 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
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- 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
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- 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
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- Ceramic Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
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- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
The invention relates to light-weight environment-friendly concrete, which is prepared from the following ingredients in parts by mass: 15 parts of diatomite, 12 parts of triethylene tetramine modified durian shells, 8 parts of chestnut shell cellulose, 1.5 parts of aerated aluminum powder, 5 parts of hollow glass microspheres, 4 parts of mono-alkoxy titanate, 4 parts of polytetrafluoroethylene particles, 0.6 part of tripolycyanamide, 1.2 parts of sepiolite fabric, 110 parts of cement, 70 parts of natural sand gravel, 6 parts of fluorgypsum, 6 parts of modified sawdust, 2.4 parts of aluminum sulfate, 2.2 parts of fly ash hollow microspheres, 1.2 parts of triethanolamine, 0.85 part of silicon nitride powder, 1.25 parts of antimonous oxide, 1 part of halogenated flame retardants, 0.8 part of titanium dioxide, 0.75 part of zinc oxide, 1.5 parts of alunite expanding agents, 1.4 parts of sodium dodecyl benzene sulfonate and 1.1 parts of isooctyltriethoxysilane.
Description
Technical field
The present invention relates to a kind of concrete, specifically a kind of light-weight environment-friendly 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 is high, antidetonation, long-term day is effectively prevented
Solarization causes the light-weight environment-friendly concrete and its processing method of inside and outside weathering damage.
The technical scheme is that：A kind of light-weight environment-friendly 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, melamine 0.5-1 parts, sepiolite
Suede 1-1.5 parts, cement 100-120 parts, natural sand stone 60-80 part, fluorgypsum 5-8 parts, modified sawdust 5-8 parts, aluminum sulfate 2-2.5
Part, coal fly ash hollow micro bead 2-3 parts, triethanolamine 1-1.4 parts, silicon nitride powder 0.8-1 part parts, antimony oxide 1-1.5 parts, halogen
Flame retardant 0.8-1.2 parts, titanium dioxide 0.5-1 parts, zinc oxide 0.5-1 parts, alumite plumping agent 1-2 parts, detergent alkylate
Sodium sulfonate 1-1.5 parts, isooctyltriethoxysilane 1-1.2 parts.
A kind of processing method of light-weight environment-friendly concrete, is characterized in that：
（1）, first by diatomite 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 mixer, 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 mixer
Stir to obtain the first slip, and mixer sends 2-3min before the first slip and adds aerating aluminium powder 1-2 parts；
（3）, cement 100-120 parts, fluorgypsum 5-8 parts, silicon nitride powder 0.8-1 parts is crushed to after 220-250 mesh by ratio of water to material
1.5-1.8 adds water mixing and stirring；
（4）, to step（3）Add modified sawdust 5-8 parts, aluminum sulfate 2-2.5 parts, coal fly ash hollow micro bead 2- in compound successively
3 parts, 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, oxygen
Change zinc 0.5-1 parts, alumite plumping agent 1-2 parts, neopelex 1-1.5 parts, isooctyltriethoxysilane 1-1.2
Part is stirred into the second slip；
（5）, by first and second slip, natural sand stone 60-80 part mix.
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 treatments, then by with
Polytetrafluoroethylparticle particle sends into double screw extruder, and to improve hollow glass micropearl Surface Physical Chemistry performance, hollow glass is micro-
Pearl filled polytetrafluoroethylene further improves its compression strength, thermal conductivity coefficient, high temperature resistant, electric insulation and reduces Thermal Contraction Coefficient,
Take into account intensity and slight requirement；Using the light material such as diatomite, triethylene tetramine modified durian shell, chestnut shell cellulose, have
Effect Adsorption of Heavy Metals, prevents heavy metal from diffusing to infringement human body in house, and can guarantee that light structures, with reference to melamine and sea
Afrodite suede prevents the contraction distortion of Long-Time Service, it is ensured that the holding of intensity and planform, micro- using aluminum sulfate, fly ash hollow
Pearl and triethanolamine collective effect, fix rapidly after aluminum sulfate adds water and becomes micellar conformation, are precipitating reagent or plastotype agent, make to mix
Coagulate the pore concave-convex effect of soil substantially, coordinate coal fly ash hollow micro bead to play protecting colloid, service life is improved, in combination with three second
Hydramine can effectively reduce iron and steel or electric wire, the cable corrosion used building, improve safe application performance；And adopt titanium dioxide
Titanium and zinc oxide are externally formed with one layer of reflectance coating and direct sunlight ultraviolet reflection are gone out, and reduce the aging several of sunny slope direct projection
Rate and delay Exposure to Sunlight aging, coordinate silicon nitride powder to improve high temperature oxidative resistance, and to be collectively forming layer oxide film protection internal
Material is not affected by chemical reaction, improves whole service life；It is equipped with the fire-retardant association of antimony oxide and halogenated flame retardant
Same-action, also more traditional single antimony oxide or other single fire retardant effects are obvious while amount of flame-retardant agent is reduced
Improve, 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,
Guarantee the effect of each additive fully, improve yield and quality, reduce production cost.
Specific embodiment
With reference to embodiments the invention will be further described.
Embodiment one：
A kind of light-weight environment-friendly concrete, it is characterised in that：Include by mass fraction：10 parts of diatomite, 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
It is 3 parts of PVF particle, 0.5 part of melamine, 1 part of sepiolite cashmere, 100 parts of cement, 60 parts of natural sand stone, 5 parts of fluorgypsum, modified
5 parts of sawdust, 2 parts of aluminum sulfate, 2 parts of coal fly ash hollow micro bead, 1 part of triethanolamine, 0.8 part of silicon nitride powder, 1 part of antimony oxide,
0.8 part of halogenated flame retardant, 0.5 part of titanium dioxide, 0.5 part of zinc oxide, 1 part of alumite plumping agent, neopelex 1
Part, 1 part of isooctyltriethoxysilane.
A kind of processing method of light-weight environment-friendly concrete, is characterized in that：
（1）, first by diatomite, triethylene tetramine modified durian shell, chestnut shell cellulose, melamine, sepiolite cashmere successively
Mixer 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 mixer and stirs to obtain the first slip,
Mixer sends 2min before the first slip and adds aerating aluminium powder；
（3）, cement, fluorgypsum, silicon nitride 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 modified sawdust, aluminum sulfate, coal fly ash hollow micro bead, triethanolamine, three oxygen in compound successively
Change two antimony, halogenated flame retardant, titanium dioxide, zinc oxide, alumite plumping agent, neopelex, the ethoxy of iso-octyl three
Base silane is stirred into the second slip；
（5）, by first and second slip, natural sand stone mix.
Embodiment two：
A kind of light-weight environment-friendly concrete, it is characterised in that：Include by mass fraction：20 parts of diatomite, 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 melamine, 1.5 parts of sepiolite cashmere, 120 parts of cement, 80 parts of natural sand stone, 8 parts of fluorgypsum, change
8 parts of sawdust of property, 2.5 parts of aluminum sulfate, 3 parts of coal fly ash hollow micro bead, 1.4 parts of triethanolamine, 1 part of silicon nitride powder, antimony oxide
1.5 parts, 1.2 parts of halogenated flame retardant, 1 part of titanium dioxide, 1 part of zinc oxide, 2 parts of alumite plumping agent, neopelex
1.5 parts, 1.2 parts of isooctyltriethoxysilane.
A kind of processing method of light-weight environment-friendly concrete, is characterized in that：
（1）, first by diatomite, triethylene tetramine modified durian shell, chestnut shell cellulose, melamine, sepiolite cashmere successively
Mixer is added, is added water mixing and stirring by material-water ratio 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 mixer and stirs to obtain the first slip, stirring
Machine sends 3min before the first slip and adds aerating aluminium powder；
（3）, cement, fluorgypsum, silicon nitride 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 modified sawdust, aluminum sulfate, coal fly ash hollow micro bead, triethanolamine, three oxygen in compound successively
Change two antimony, halogenated flame retardant, titanium dioxide, zinc oxide, alumite plumping agent, neopelex, the ethoxy of iso-octyl three
Base silane is stirred into the second slip；
（5）, by first and second slip, natural sand stone mix.
Embodiment three：
A kind of light-weight environment-friendly concrete, it is characterised in that：Include by mass fraction：15 parts of diatomite, triethylene tetramine are modified pomegranate
It is 12 parts of lotus shell, 8 parts of chestnut shell cellulose, 1.5 parts of aerating aluminium powder, 5 parts of hollow glass micropearl, 4 parts of monoalkoxy type titanate esters, poly-
4 parts of tetrafluoroethene particle, 0.6 part of melamine, 1.2 parts of sepiolite cashmere, 110 parts of cement, 70 parts of natural sand stone, 6 parts of fluorgypsum,
6 parts of modified sawdust, 2.4 parts of aluminum sulfate, 2.2 parts of coal fly ash hollow micro bead, 1.2 parts of triethanolamine, 0.85 part of part of silicon nitride powder, three
Aoxidize 1.25 parts of two antimony, 1 part of halogenated flame retardant, 0.8 part of titanium dioxide, 0.75 part of zinc oxide, 1.5 parts of alumite plumping agent, ten
1.4 parts of dialkyl benzene sulfonic acids sodium, 1.1 parts of isooctyltriethoxysilane.
A kind of processing method of light-weight environment-friendly concrete, is characterized in that：
（1）, first by diatomite, triethylene tetramine modified durian shell, chestnut shell cellulose, melamine, sepiolite cashmere successively
Mixer 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 0.8h goes out at 52 DEG C
Material, with polytetrafluoroethylparticle particle double screw extruder is sent into, and blending extrusion enters step 1 mixer and stirs to obtain the first slip,
Mixer sends 2.5min before the first slip and adds aerating aluminium powder；
（3）, cement, fluorgypsum, silicon nitride powder be crushed to after 230 mesh add water mixing and stirring by ratio of water to material 1.7；
（4）, to step（3）Add modified sawdust, aluminum sulfate, coal fly ash hollow micro bead, triethanolamine, three oxygen in compound successively
Change two antimony, halogenated flame retardant, titanium dioxide, zinc oxide, alumite plumping agent, neopelex, the ethoxy of iso-octyl three
Base silane is stirred into the second slip；
（5）, by first and second slip, natural sand stone mix.
Claims (1)
1. a kind of processing method of light-weight environment-friendly concrete, is characterized in that：
（1）, first by diatomite 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 mixer, 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 mixer
Stir to obtain the first slip, and mixer sends 2-3min before the first slip and adds aerating aluminium powder 1-2 parts；
（3）, cement 100-120 parts, fluorgypsum 5-8 parts, silicon nitride powder 0.8-1 parts is crushed to after 220-250 mesh by ratio of water to material
1.5-1.8 adds water mixing and stirring；
（4）, to step（3）Add modified sawdust 5-8 parts, aluminum sulfate 2-2.5 parts, coal fly ash hollow micro bead 2- in compound successively
3 parts, 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, oxygen
Change zinc 0.5-1 parts, alumite plumping agent 1-2 parts, neopelex 1-1.5 parts, isooctyltriethoxysilane 1-1.2
Part is stirred into the second slip；
（5）, by first and second slip, natural sand stone 60-80 part mix.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201611167399.8A CN106630795A (en) | 2016-12-16 | 2016-12-16 | Processing method of light-weight environment-friendly concrete |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201611167399.8A CN106630795A (en) | 2016-12-16 | 2016-12-16 | Processing method of light-weight environment-friendly concrete |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107265995A (en) * | 2017-05-16 | 2017-10-20 | 河南环宇石化装备科技股份有限公司 | A kind of curing with carbon dioxide regenerated aggregate concrete and manufacture method |
| CN109278155A (en) * | 2018-10-25 | 2019-01-29 | 南京工业大学 | Rapid forming method for semitransparent concrete ship |
| CN114956733A (en) * | 2022-06-10 | 2022-08-30 | 日照海工研新材料有限公司 | High-strength anti-erosion marine concrete and preparation method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1724444A (en) * | 2005-06-15 | 2006-01-25 | 张现民 | Light energy-saving thermal preservation building material and it procucing method |
| 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 |
| CN102951878A (en) * | 2012-11-12 | 2013-03-06 | 郑小东 | Lightweight concrete exterior wall insulation building block and production 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 |
| CN103979907A (en) * | 2014-04-15 | 2014-08-13 | 马鞍山豹龙新型建材有限公司 | Lightweight high-strength aerated brick and preparation method thereof |
-
2016
- 2016-12-16 CN CN201611167399.8A patent/CN106630795A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1724444A (en) * | 2005-06-15 | 2006-01-25 | 张现民 | Light energy-saving thermal preservation building material and it procucing method |
| 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 |
| CN102951878A (en) * | 2012-11-12 | 2013-03-06 | 郑小东 | Lightweight concrete exterior wall insulation building block and production 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 |
| CN103979907A (en) * | 2014-04-15 | 2014-08-13 | 马鞍山豹龙新型建材有限公司 | Lightweight high-strength aerated brick and preparation method thereof |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107265995A (en) * | 2017-05-16 | 2017-10-20 | 河南环宇石化装备科技股份有限公司 | A kind of curing with carbon dioxide regenerated aggregate concrete and manufacture method |
| CN109278155A (en) * | 2018-10-25 | 2019-01-29 | 南京工业大学 | Rapid forming method for semitransparent concrete ship |
| CN114956733A (en) * | 2022-06-10 | 2022-08-30 | 日照海工研新材料有限公司 | High-strength anti-erosion marine concrete and preparation method thereof |
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Application publication date: 20170510 |