CN106431179B - A kind of modified lime matter lake mud building materials and preparation method - Google Patents
A kind of modified lime matter lake mud building materials and preparation method Download PDFInfo
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- CN106431179B CN106431179B CN201610932990.1A CN201610932990A CN106431179B CN 106431179 B CN106431179 B CN 106431179B CN 201610932990 A CN201610932990 A CN 201610932990A CN 106431179 B CN106431179 B CN 106431179B
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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
- C04B30/00—Compositions for artificial stone, not containing binders
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F13/00—Coverings or linings, e.g. for walls or ceilings
- E04F13/02—Coverings or linings, e.g. for walls or ceilings of plastic materials hardening after applying, e.g. plaster
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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
- C04B2111/00017—Aspects relating to the protection of the environment
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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
- C04B2111/00025—Aspects relating to the protection of the health, e.g. materials containing special additives to afford skin protection
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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
- C04B2111/00474—Uses not provided for elsewhere in C04B2111/00
- C04B2111/00482—Coating or impregnation materials
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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
- C04B2111/20—Resistance against chemical, physical or biological attack
- C04B2111/2038—Resistance against physical degradation
- C04B2111/2061—Materials containing photocatalysts, e.g. TiO2, for avoiding staining by air pollutants or the like
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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
- C04B2111/20—Resistance against chemical, physical or biological attack
- C04B2111/28—Fire resistance, i.e. materials resistant to accidental fires or high temperatures
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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
- C04B2111/52—Sound-insulating materials
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Architecture (AREA)
- Structural Engineering (AREA)
- Ceramic Engineering (AREA)
- Civil Engineering (AREA)
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- Paints Or Removers (AREA)
Abstract
The invention discloses a kind of modified lime matter lake mud building materials and preparation methods, belong to building materials technology field.Building materials of the present invention include following components: distilled water, modified lime matter lake mud powder, hydrophilic nano titanium dioxide, polyacrylamide thickeners, photocatalyst, heavy calcium carbonate, modified acrylate emulsion, palygorskite powder, polyanion cellulose, pigment, nano TiO 2 modified chitosan anti-bacteria mould inhibitor.Building materials of the present invention are formed by the material science compatibility of green, environmental protection, building materials inherently safe, stabilization, nontoxic, non-volatility pernicious gas.It can not only adsorb, the pernicious gases such as purifying formaldehyde, benzene, can also adjust indoor humidity, enhancing coating wall surface skin texture, sound-insulating, eliminate peculiar smell, fire protection flame retarding, and building materials of the present invention also have the characteristics that it is at low cost, do not crack, do not lose powder, antibacterial and mouldproof, Yi Xiufu.
Description
Technical field
The invention belongs to building materials technology fields, more particularly to a kind of modified lime matter lake mud building materials and preparation method.
Background technique
As living standard is continuously improved, people are higher and higher to the personalization of decoration and the feature of environmental protection requirement of material, with
The demand that decorations indoor wall has been unable to meet people is decorated toward the collocation for commonly using powder of lacquer putty for use on, emulsion paint, starts wind again in recent years
Diatom ooze coating is wasted, but its fancy price allows many consumers to hope and draw back.The pernicious gases such as formaldehyde releases after house decoration
It lengthens up to several weeks even many decades, has seriously affected the life and health of people.Market is common at present has odorless emulsion paint, except aldehyde cream
The building materials such as shellac varnish, diatom ooze, ordor removing itself reduce or do not use glue containing formaldehyde, physical absorption, change except aldehyde mainly relies on
The methods of credit solution.It itself reduces or only can guarantee self-pollution in safe range, and to interior without using containing formaldehyde components
The formaldehyde of other furniture release is then without substantive catharsis；Physical absorption can not effectively decomposing formaldehyde, and after adsorption saturation
It is most likely to produce secondary pollution；Chemical breakdown then passes through the reaction of consumption autacoid except aldehyde, when effective component consumption is complete
Afterwards, it cannot achieve for a long time except aldehyde effect.
The technical research disclosed in net aldehyde emulsion paint, diatom ooze has very much." a kind of low gas disclosed in CN103980783B
Taste can reduce the high PVC latex paint compositions of indoor formaldehyde content " in mention by the materials such as AA emulsion and diatomite
Material makes manufactured high PVC emulsion paint, not only has good building materials traditional performance, but also PARA FORMALDEHYDE PRILLS(91,95) has absorption and decomposes work
With.But thinner thickness after its construction film forming, the diatomite content with adsorption function is low, and practical absorption, purification function are limited.
And diatom soil pores is easily blocked after the high PVC latex film forming added, so that it is lost or reduce adsorption capacity, removes aldehyde energy to lose
Power.And emulsion paint can not form stronger sense of texture, be unable to satisfy the demand to personalization decoration；CN102633475B is disclosed
" a kind of no glue diatom ooze building materials " in mention select diatomite, kaolin, bentonite, atlapulgite, medical stone powder, quartz
These natural materials porous and with adsorption capacity of sand, sepiolite and Concave-convex clay rod, as decoration after rational proportion
Forming is bonded with the feature of above-mentioned natural material entirely, more can since chemical adhesive need not be used with building materials or production plate
Enough keeping the porous structure of above-mentioned natural material has absorption, moisture pick-up properties, can eliminate indoor pollution, adjust indoor humidity, disappears
It eliminates the unusual smell, insulating noise, coating surface sense of texture is strong, the effect of fire protection flame retarding.It is not fitted due to using above-mentioned many ore pulvis
When using binder, hardened coating is easily dehydrated into after its drying, weathering and easily loses bond effect with wall, is easily applied
The problems such as layer cracks, falls off, losing powder, there are the secondary pollutions such as dust.And above-mentioned patent only used the silicon with adsorption function
Diatomaceous earth, sepiolite, and the material with catalysis, decomposition function is not used, so coating becomes latent after its adsorption saturation
Pollutant.And its fancy price enables many consumers hope and draw back, and eventually leads to it and fails to popularize always.
Summary of the invention
It is an object of the present invention in view of the above shortcomings of the prior art, provide a kind of modified lime matter lake mud building materials and
Preparation method.Building materials of the present invention are formed by the material science compatibility of green, environmental protection, and building materials inherently safe, stabilization, nontoxic, nothing are waved
Hair property pernicious gas.It can not only adsorb, the pernicious gases such as purifying formaldehyde, benzene, moreover it is possible to adjust indoor humidity, enhancing coating wall surface
Skin texture, sound-insulating, eliminate peculiar smell, fire protection flame retarding, and building materials of the present invention also have it is at low cost, do not crack, do not lose powder, antibacterial
The features such as mould proof, Yi Xiufu.
In order to solve the above technical problems, the technical solution adopted by the present invention is that:
A kind of modified lime matter lake mud building materials, the component including following parts by weight: 35-55 parts of distilled water, modified lime
10-45 parts of matter lake mud powder, 5-12 parts of hydrophilic nano titanium dioxide, 3-15 parts of polyacrylamide thickeners, 1-15 parts of photocatalyst, again
1-8 parts of matter Paris white, 1-5 parts of modified acrylate emulsion, 0.1-1 parts of palygorskite powder, 1-3 parts of polyanion cellulose, face
Expect 0.1-2 parts, nano-TiO20.5-3 parts of modified chitosan anti-bacteria mould inhibitor.
Further, above-mentioned a kind of modified lime matter lake mud building materials, the component including following parts by weight: distilled water 40-
50 parts, 24-30 parts of modified lime matter lake mud powder, 8-10 parts of hydrophilic nano titanium dioxide, 5-10 parts of polyacrylamide thickeners, light
3-10 parts of catalyst, 2-5 parts of heavy calcium carbonate, 1.5-3 parts of modified acrylate emulsion, 0.3-0.8 parts of palygorskite powder, poly- yin from
1.2-1.8 parts of subbundle element, 0.5-1.2 parts of pigment, nano-TiO21-2 parts of modified chitosan anti-bacteria mould inhibitor.
Further, above-mentioned a kind of modified lime matter lake mud building materials, the component including following parts by weight: distilled water 43
Part, 26 parts of modified lime matter lake mud powder, 9 parts of hydrophilic nano titanium dioxide, 6 parts of polyacrylamide thickeners, 6 parts of photocatalyst, again
3 parts of matter Paris white, 2.5 parts of modified acrylate emulsion, 0.5 part of palygorskite powder, 1.5 parts of polyanion cellulose, pigment 1
Part, nano-TiO21.5 parts of modified chitosan anti-bacteria mould inhibitor.
Further, above-mentioned a kind of modified lime matter lake mud building materials, the modified lime matter lake mud powder, hydrophilic nano titanium
White powder, heavy calcium carbonate and palygorskite powder particles degree are 200-500 mesh respectively.
A kind of preparation method of modified lime matter lake mud building materials of the present invention, comprising the following steps: be packed into calcium carbonate lake mud
In blender, 3 parts by weight PAS inorganic flocculating agents are added, 200r/min stirs 60s, stands 50min, is packed into after supernatant is discharged
Rotary kiln is calcined 6 hours through 500 DEG C, and 200-500 mesh screen is crushed and crossed after sintering, obtains dry lime matter lake mud powder；It will do
Dry calcium carbonate lake mud powder, HK-560 silane coupling agent, PEG-8 dimeticone water solubility siloxanes are filled by weight 100:1:1.5
Enter rotary kiln, 500 DEG C of heat preservation 3h carry out revolution heat modification, and modified lime matter lake mud powder is made；It will change by above-mentioned parts by weight
Property calcium carbonate lake mud powder, hydrophilic nano titanium dioxide, polyacrylamide thickeners, photocatalyst, heavy calcium carbonate, palygorskite
Powder, polyanion cellulose, pigment, nano-TiO2Modified chitosan anti-bacteria mould inhibitor is packed into blender, 100r/min stirring
30min uniformly mixes, obtains mixed raw material；Above-mentioned parts by weight distilled water and modification acrylate is added in the mixed raw material
Lotion, 30r/min stir 6h, cross 200-500 mesh screen, both the calcium carbonate lake mud building materials.
Component needed for a kind of modified lime matter lake mud building materials described above can be bought by market or the prior art is realized,
And main component is described as follows:
Modified lime matter lake mud: referring to the calcium carbonate mud formed in lake sediment by the effect of joining, is dehydrated, is low
Calcium carbonate lake mud powder is made in temperature calcining, pulverizing process, and molecular structure has larger hole, has like configurations with diatomite,
Equally all there is to room air pollution preferable absorption, catharsis.With HK-560 silane coupling agent and PEG-8 dimeticone
Water-soluble siloxanes is turned round heat modification, and modified lime matter lake mud powder is made, modified that its manufactured goods is made to have elasticity, enhancing
Its flexibility reduces its constriction coefficient, changes its inherent shortcoming for drying after-hardening, cracking, become fragile, losing powder.
Hydrophilic nano titanium dioxide: the product have very high chemical stability, thermal stability, nontoxicity, it is not soluble in water,
Organic acid and weak inorganic acid dissolve in sulfuric acid, alkali and hydrofluoric acid etc..Its partial size, granularity, specific surface area and shape, can artificially into
Row regulation；Through special surface-coating technique, product has good dispersibility, ageing resistance, scrub resistance, weatherability and excellent
Different uv-shielding capacity, surface nature are hydrophily, can improve ageing resistance, resistance to chalking, weatherability and the production of product
The intensity of product, while the color gloss of product is kept, extend the validity period of product；Under light action, hydrophilic nano titanium dioxide
Continuous redox reaction can occur, there is photochemical activity, be the organic compounds sensitized catalyst such as formaldehyde.
Polyacrylamide thickeners: abbreviation PAM, and second ion (HPAM) is cationic (CPAM), and nonionic (NPAM) is
A kind of linear macromolecule polymer is one of the kind being most widely used in water-soluble high-molecular compound, has environmental protection, speed
It is molten, at low cost, construct, the features such as water-retaining property is strong.Polyacrylamide and its derivative may be used as effective flocculant, increasing
Thick dose, paper strengthening agent and the drag reducer of liquid etc., be widely used in water process, papermaking, petroleum, coal, mining and metallurgy, geology,
The industrial departments such as light textile, building.Because of the characteristics of its is tasteless, VOC free, formaldehydeless, high viscosity, inherently safe environmental protection can ensure that, and
Reliable and stable bond effect is provided.Under the collective effect of heavy calcium carbonate, palygorskite powder and polyanion cellulose, have
Effect is solved the problems, such as to fall off, be lost powder.
Photocatalyst: English name Photocatalyst, be it is a kind of using Nano titanium dioxide be representative have photocatalysis function
The general name of the photosemiconductor material of energy has nontoxic, tasteless and nonirritant, heat-staple characteristic, under the action of ultraviolet light,
Generate strong catalytic degradation function.Can effectively be degraded toxic and harmful gas in air, can effectively kill various bacteria, and can will
The toxin that bacterium or fungi release decomposes and harmless treatment, while being also equipped with except formaldehyde, deodorization, anti-pollution, purification air etc.
Function plays a significant role the decomposing formaldehyde of building materials of the present invention, deodorization ordor removing function.
Heavy calcium carbonate: English name Heavy Calcium Carbonate, abbreviation coarse whiting are by natural magnesium salt mine
Object such as calcite, marble, lime stone are ground.Common powdery inorganic filler, have chemical purity is high, inertia is big,
It is not easy to chemically react, thermal stability is good, will not decompose at 400 DEG C or less, whiteness is high, oil absorbency is low, index of refraction is low, matter is soft, dry
It is dry, without the crystallization water, the advantages that low wearing valve of hardness is small, nontoxic, tasteless, odorless, good dispersion.In calcium carbonate lake mud of the present invention
Heavy calcium carbonate is added in building materials, its toughness and hygroscopicity can be improved, and is of great significance to crack resistence, anti-picking.
Modified acrylate emulsion: with acrylic acid or esters of acrylic acid for main Material synthesis, stablize with excellent light
Property and weatherability, good water-fast, alkaline-resisting, chemical resistance and adhesive property, thus be widely used as adhesive, building materials at
Film and daily-use chemical industry, electrochmical power source, functional membrane, medical high polymer, nano material and water process etc..By organic
Acrylate emulsion modified with organosiloxane the advantages of both can integrating, improves propylene acid esters lotion " heat sticks cold short ", weather-proof, water-fast etc.
Performance improves a kind of modified lime matter lake mud of the present invention and builds to avoid influence of the variation because of amblent air temperature to bond effect
The stability of material.And with after the compatibility of polyacrylamide thickeners, adhesive property is greatly improved.
Palygorskite: English name Palygorskite, application is extensively a kind of aqueous rich magnesium for having chain layer structure in the industry
Aluminosilicate clays mineral.Its structure belongs to 2:1 type clay mineral.In each 2:1 unit structure layer, tetrahedron chip angle top every
Certain distance direction is reverse, forming layer chain.Frequently as adsorbent, decolorising agent, cleanser, filtering agent, catalyst carrier, thickening
Agent and stabilizer have colloidal property and heat resistance, the stability of building materials of the present invention itself can be improved and glue to the wall base
Knot property can reduce the problems such as storage process precipitates, is easy to fall off after agglomeration and construction.
Polyanion cellulose: English name Poly anioniccellulose) abbreviation PAC is by native cellulose through changing
Water-soluble cellulose ether analog derivative prepared by being modified is learned, is a kind of important water-soluble cellulose ether.PAC is white to light
Yellow powder or particle, tasteless nontoxic, hygroscopicity is strong, is soluble in hot water or cold water.It has many uses, and can be applied to carboxymethyl
The usable all industries of cellulose (CMC), provide more stable application performance.Often add in fine chemistry industries such as coating, ceramic powders
In work, preventing agent, thickener, binder, suspending agent, water-retaining agent, dispersing agent are generated as adjusting thick agent, emulsion stabilizer, crystallizing
Deng.Its distinctive adhesive property, to prevent cracking, picking be of great significance.
Nano-TiO2Modified chitosan anti-bacteria mould inhibitor: wherein nano-TiO2As a kind of photo-catalytic sterilization, except the ideal of aldehyde
Material is widely used in cosmetics, antibacterial except fields such as aldehyde coating.Chitosan belongs to the natural antibacterial agent having no toxic side effect, and has
Good biocompatibility, degradability, reproducibility.With nano-TiO2The novel antibacterial for being modified preparation to chitosan is received
Rice TiO2Modified chitosan anti-bacteria mould inhibitor, not only improves the antimildew and antibacterial ability of building materials of the present invention, but also also has under light illumination
There is photocatalytic activity, there is synergistic effect with photocatalyst.
In conclusion due to the adoption of the above technical scheme, a kind of beneficial effect of modified lime matter lake mud building materials of the present invention
It is:
1. using modified lime matter lake mud building materials make wall decorative paint, can not only alleviate lake mud deposition, water storage reduce,
The environmental problems such as the miscellaneous life of water plant, water hypoxia also can be reduced the exploitation of the mineral products such as diatomite, mitigate the destruction of ecology, Er Qiexiang
Compared with the cost that diatomite can reduce by 1/4.By low temperature calcination calcium carbonate lake mud, it can effectively drive away fugitive constituent and the combination of mineral
Water, activatable structural enhance the adsorption capacity of molecular surface hole.By with HK-560 silane coupling agent and PEG-8 dimeticone
The revolution heat modification of water-soluble siloxanes makes its manufactured goods have elasticity, hardens after change clay and drying, crack, become fragile, falling
The inherent shortcoming of powder.Add hydrophilic nano titanium dioxide, photocatalyst, palygorskite powder and nano-TiO2Modified chitosan anti-bacteria is mould proof
Agent can enhance decomposition, the detergent power of the pernicious gases such as PARA FORMALDEHYDE PRILLS(91,95), benzene, and the adsorption saturation for solving modified lime matter lake mud powder is asked
Topic.Polyacrylamide thickeners, heavy calcium carbonate, modified acrylate emulsion and polyanion cellulose are added, not only may be used
To reduce cost as filler material, and caking property, water-retaining property specific to each component, stability obtain synergistic work
With thoroughly solving the problems, such as to crack, lose powder, fall off.Nano-TiO2Modified chitosan anti-bacteria mould inhibitor not only remains nano-TiO2
The function of decomposing formaldehyde, effect also mould proof with chitosan anti-bacteria increase in the collaboration of hydrophilic nano titanium dioxide and photocatalyst
Under effect, antiseptic and mildew resistant ability is enhanced.
2. a kind of modified lime matter lake mud building materials of the present invention are formed by the material science compatibility of green, environmental protection, building materials itself
Safe and stable, nontoxic, non-volatility pernicious gas.It can not only adsorb, the pernicious gases such as purifying formaldehyde, benzene, moreover it is possible to regulation room
Interior humidity, sound-insulating, eliminates peculiar smell, fire protection flame retarding at enhancing coating wall surface skin texture, and building materials of the present invention also have cost
It is low, do not crack, do not lose powder, antibacterial and mouldproof, Yi Xiufu the features such as.
Specific embodiment
The present invention is further described combined with specific embodiments below.
Embodiment 1
A kind of modified lime matter lake mud building materials, the component including following parts by weight: 55 parts of distilled water, modified lime matter lake
10 parts of mud powder, 12 parts of hydrophilic nano titanium dioxide, 3 parts of polyacrylamide thickeners, 15 parts of photocatalyst, 1 part of heavy calcium carbonate,
5 parts of modified acrylate emulsion, 0.1 part of palygorskite powder, 3 parts of polyanion cellulose, 0.1 part of pigment, nano-TiO2Modified shell
3 parts of glycan antibacterial mildew inhibitor.
A kind of preparation method of modified lime matter lake mud building materials, comprising the following steps: calcium carbonate lake mud is packed into blender
In, 3 parts by weight PAS inorganic flocculating agents are added, 200r/min stirs 60s, stands 50min, it is packed into rotary kiln after supernatant is discharged,
It is calcined 6 hours through 500 DEG C, 200 mesh screens is crushed and crossed after sintering, obtain dry lime matter lake mud powder；By dry lime matter lake
Mud powder, HK-560 silane coupling agent, PEG-8 dimeticone water solubility siloxanes are packed into rotary kiln by weight 100:1:1.5,
500 DEG C of heat preservation 3h, carry out revolution heat modification, and modified lime matter lake mud powder is made；By above-mentioned parts by weight by modified lime matter
Lake mud powder, hydrophilic nano titanium dioxide, polyacrylamide thickeners, photocatalyst, heavy calcium carbonate, palygorskite powder, poly- yin from
Subbundle element, pigment, nano-TiO2Modified chitosan anti-bacteria mould inhibitor is packed into blender, and 100r/min stirs 30min, uniformly mixed
It closes, obtains mixed raw material；Above-mentioned parts by weight distilled water and modified acrylate emulsion, 30r/min is added in the mixed raw material
Stir 6h, cross 200 mesh screens, both the modified lime matter lake mud building materials.
Embodiment 2
A kind of modified lime matter lake mud building materials, the component including following parts by weight: 35 parts of distilled water, modified lime matter lake
45 parts of mud powder, 5 parts of hydrophilic nano titanium dioxide, 15 parts of polyacrylamide thickeners, 1 part of photocatalyst, 8 parts of heavy calcium carbonate,
1 part of modified acrylate emulsion, 1 part of palygorskite powder, 1 part of polyanion cellulose, 2 parts of pigment, nano-TiO2Modification of chitosan
0.5 part of antibacterial mildew inhibitor.
A kind of preparation method of modified lime matter lake mud building materials, comprising the following steps: calcium carbonate lake mud is packed into blender
In, 3 parts by weight PAS inorganic flocculating agents are added, 200r/min stirs 60s, stands 50min, is packed into revolution after supernatant is discharged
Kiln is calcined 6 hours through 500 DEG C, and 500 mesh screens are crushed and crossed after sintering, obtain dry lime matter lake mud powder；By dry lime matter
Lake mud powder, HK-560 silane coupling agent, PEG-8 dimeticone water solubility siloxanes are packed into rotary kiln by weight 100:1:1.5,
500 DEG C of heat preservation 3h, carry out revolution heat modification, and modified lime matter lake mud powder is made；By above-mentioned parts by weight by modified lime matter
Lake mud powder, hydrophilic nano titanium dioxide, polyacrylamide thickeners, photocatalyst, heavy calcium carbonate, palygorskite powder, poly- yin from
Subbundle element, pigment, nano-TiO2Modified chitosan anti-bacteria mould inhibitor is packed into blender, and 100r/min stirs 30min, uniformly
Mixing, obtains mixed raw material；Above-mentioned parts by weight distilled water and modified acrylate emulsion, 30r/ is added in the mixed raw material
Min stir 6h, cross 500 mesh screens, both the modified lime matter lake mud building materials.
Embodiment 3
A kind of modified lime matter lake mud building materials, the component including following parts by weight: 50 parts of distilled water, modified lime matter lake
24 parts of mud powder, 10 parts of hydrophilic nano titanium dioxide, 5 parts of polyacrylamide thickeners, 10 parts of photocatalyst, 2 parts of heavy calcium carbonate,
3 parts of modified acrylate emulsion, 0.3 part of palygorskite powder, 1.8 parts of polyanion cellulose, 0.5 part of pigment, nano-TiO2It is modified
2 parts of chitosan anti-bacteria mould inhibitor.
A kind of preparation method of modified lime matter lake mud building materials, comprising the following steps: calcium carbonate lake mud is packed into blender
In, 3 parts by weight PAS inorganic flocculating agents are added, 200r/min stirs 60s, stands 50min, it is packed into rotary kiln after supernatant is discharged,
It is calcined 6 hours through 500 DEG C, 300 mesh screens is crushed and crossed after sintering, obtain dry lime matter lake mud powder；By dry lime matter lake
Mud powder, HK-560 silane coupling agent, PEG-8 dimeticone water solubility siloxanes are packed into rotary kiln by weight 100:1:1.5,
500 DEG C of heat preservation 3h, carry out revolution heat modification, and modified lime matter lake mud powder is made；By above-mentioned parts by weight by modified lime matter
Lake mud powder, hydrophilic nano titanium dioxide, polyacrylamide thickeners, photocatalyst, heavy calcium carbonate, palygorskite powder, poly- yin from
Subbundle element, pigment, nano-TiO2Modified chitosan anti-bacteria mould inhibitor is packed into blender, and 100r/min stirs 30min, uniformly mixed
It closes, obtains mixed raw material；Above-mentioned parts by weight distilled water and modified acrylate emulsion, 30r/min is added in the mixed raw material
Stir 6h, cross 300 mesh screens, both the modified lime matter lake mud building materials.
Embodiment 4
A kind of modified lime matter lake mud building materials, the component including following parts by weight: 40 parts of distilled water, modified lime matter lake
30 parts of mud powder, 8 parts of hydrophilic nano titanium dioxide, 10 parts of polyacrylamide thickeners, 3 parts of photocatalyst, 5 parts of heavy calcium carbonate,
1.5 parts of modified acrylate emulsion, 0.8 part of palygorskite powder, 1.2 parts of polyanion cellulose, 1.2 parts of pigment, nano-TiO2Change
1 part of mould inhibitor of chitosan anti-bacteria of property.
A kind of preparation method of modified lime matter lake mud building materials, comprising the following steps: calcium carbonate lake mud is packed into blender
In, 3 parts by weight PAS inorganic flocculating agents are added, 200r/min stirs 60s, stands 50min, it is packed into rotary kiln after supernatant is discharged,
It is calcined 6 hours through 500 DEG C, 400 mesh screens is crushed and crossed after sintering, obtain dry lime matter lake mud powder；By dry lime matter lake
Mud powder, HK-560 silane coupling agent, PEG-8 dimeticone water solubility siloxanes are packed into rotary kiln by weight 100:1:1.5,
500 DEG C of heat preservation 3h, carry out revolution heat modification, and modified lime matter lake mud powder is made；By above-mentioned parts by weight by modified lime matter
Lake mud powder, hydrophilic nano titanium dioxide, polyacrylamide thickeners, photocatalyst, heavy calcium carbonate, palygorskite powder, poly- yin from
Subbundle element, pigment, nano-TiO2Modified chitosan anti-bacteria mould inhibitor is packed into blender, and 100r/min stirs 30min, uniformly mixed
It closes, obtains mixed raw material；Above-mentioned parts by weight distilled water and modified acrylate emulsion, 30r/min is added in the mixed raw material
Stir 6h, cross 400 mesh screens, both the modified lime matter lake mud building materials.
Embodiment 5
A kind of modified lime matter lake mud building materials, it is characterised in that: the component including following parts by weight: 43 parts of distilled water,
26 parts of modified lime matter lake mud powder, 9 parts of hydrophilic nano titanium dioxide, 6 parts of polyacrylamide thickeners, 6 parts of photocatalyst, heavy carbon
3 parts of sour calcium powder, 0.5 part of palygorskite powder, 1.5 parts of polyanion cellulose, 1 part of pigment, is received 2.5 parts of modified acrylate emulsion
Rice TiO21.5 parts of modified chitosan anti-bacteria mould inhibitor.
A kind of preparation method of modified lime matter lake mud building materials, comprising the following steps: calcium carbonate lake mud is packed into blender
In, 3 parts by weight PAS inorganic flocculating agents are added, 200r/min stirs 60s, stands 50min, it is packed into rotary kiln after supernatant is discharged,
It is calcined 6 hours through 500 DEG C, 350 mesh screens is crushed and crossed after sintering, obtain dry lime matter lake mud powder；By dry lime matter lake
Mud powder, HK-560 silane coupling agent, PEG-8 dimeticone water solubility siloxanes are packed into rotary kiln by weight 100:1:1.5,
500 DEG C of heat preservation 3h, carry out revolution heat modification, and modified lime matter lake mud powder is made；By above-mentioned parts by weight by modified lime matter
Lake mud powder, hydrophilic nano titanium dioxide, polyacrylamide thickeners, photocatalyst, heavy calcium carbonate, palygorskite powder, poly- yin from
Subbundle element, pigment, nano-TiO2Modified chitosan anti-bacteria mould inhibitor is packed into blender, and 100r/min stirs 30min, uniformly mixed
It closes, obtains mixed raw material；Above-mentioned parts by weight distilled water and modified acrylate emulsion, 30r/min is added in the mixed raw material
Stir 6h, cross 350 mesh screens, both a kind of modified lime matter lake mud building materials.
Separately below by a kind of modified lime matter lake mud building materials made of above-mentioned 5 kinds of embodiments, carry out except aldehyde and purification with
And the comparative test of cracking and picking, it tests as follows:
One, absorption and decomposing formaldehyde comparative test:
From Nanning, large-scale certain preferable brand of building materials market purchase sales volume has emulsion paint and silicon except aldehyde ordor removing function
Algal gel, respectively as the control group 1,2 of this comparative test.Embodiment group is corresponding using modified made from above-described embodiment 1-5
Calcium carbonate lake mud building materials.7 pieces of 45 × 45cm glass plates are taken, above-mentioned 7 kinds of building materials are applied to gypsum respectively by respective construction technology
It is dry rear for 24 hours spare under identical environment on two faces of plate.7 same model methylene oxide detecting instruments are put into 7 50 × 50 at random
In the closed glass container of × 50cm with lid and air inlet, it is respectively put into the glass plate of adhering coating and sealing, is passed through formaldehyde
Gas makes methylene oxide detecting instrument display density reach preset value 1.0mg/m3, and under identical natural lighting, count each period
Formaldehyde numerical value, daily repetition are passed through formaldehyde and reach preset value, record the final numerical value after 20d is passed through formaldehyde gas for 24 hours, as a result
As shown in table 1 below.
A kind of modified lime matter lake mud building materials of 1 present invention of table and the absorption of control group and the test data of decomposing formaldehyde are (single
Position mg/m3)
| Time group | 10min | 30min | 1h | 2h | 24h | 20d |
| Control group 1 | 0.918 | 0.829 | 0.792 | 0.660 | 0.516 | 0.963 |
| Control group 2 | 0.851 | 0.586 | 0.371 | 0.217 | 0.100 | 0.120 |
| Embodiment group 1 | 0.844 | 0.575 | 0.343 | 0.202 | 0.078 | 0.098 |
| Embodiment group 2 | 0.842 | 0.573 | 0.341 | 0.203 | 0.081 | 0.102 |
| Embodiment group 3 | 0.843 | 0.574 | 0.338 | 0.203 | 0.079 | 0.098 |
| Embodiment group 4 | 0.840 | 0.572 | 0.337 | 0.200 | 0.076 | 0.096 |
| Embodiment group 5 | 0.839 | 0.571 | 0.335 | 0.196 | 0.075 | 0.095 |
| Embodiment cell mean | 0.842 | 0.573 | 0.339 | 0.201 | 0.078 | 0.098 |
It was found from the data of table 1: using emulsion paint control group 1 each stage except aldehyde effect than control group 2 and
Embodiment group is poor, and is 0.963 mg/m after accumulative test 20d3, capacity of decomposition loses substantially, it was demonstrated that its absorption property, point
Solution performance is all worse than diatom ooze and building materials of the present invention；Using the control group 2 and embodiment cell mean of diatom ooze, in front in 2h
Gap is not obvious, respectively 0.1mg/m when for 24 hours3And 0.078mg/m3, it was demonstrated that a kind of modified lime matter lake mud of the present invention is built
The aldehyde effect of removing of material is better than diatom ooze；And after 20d it is respectively 0.12 mg/m3With 0.098 mg/m3, it was demonstrated that one kind of the present invention changes
The purification of property calcium carbonate lake mud building materials, the effect of decomposing formaldehyde are better than diatom ooze.
Two, cracking and picking comparative test:
7 pieces of 50 × 50cm drying plaster boards are taken, every piece of weight is recorded, by respective construction technology respectively by above-mentioned 7 kinds of building materials
It is applied on a face of plasterboard, it is dry rear for 24 hours spare under identical environment.The plasterboard of 7 pieces of adhering coatings is placed in 60 DEG C
15d in vacuum drying box, cooled to room temperature after taking-up weigh the cated plasterboard weight of attachment, subtract former plasterboard
Weight both obtains coating weight.Coating surface cracking length is recorded, and is made in parallel with 10kg pressure in coating surface with bulb wooden stick
5 30cm long scratches are made, the weight for the building materials that fall off is collected and weigh, the weight ratio shared by building materials that falls off is calculated, it is as a result as follows
Shown in table 2.
The cracking and picking test data of a kind of modified lime matter lake mud building materials of 2 present invention of table and control group
| Time group | Crack length cm | Fall off accounting |
| Control group 1 | 0.0 | 100% |
| Control group 2 | 4.1 | 2.42% |
| Embodiment group 1 | 0.0 | 0.00% |
| Embodiment group 2 | 0.5 | 0.10% |
| Embodiment group 3 | 0.3 | 0.07% |
| Embodiment group 4 | 0.3 | 0.07% |
| Embodiment group 5 | 0.0 | 0.00% |
| Embodiment cell mean | 0.22 | 0.05% |
It was found from the data of table 2: although the control group 1 using emulsion paint does not crack, after 50 DEG C of bakings, using bulb
Wooden stick friction, monolith coating all fall off, it was demonstrated that its adhesiveness is poor.It is cracked and length and is fallen off using the control group 2 of diatom ooze
Accounting is respectively 4.1cm and 2.42%, much higher than the 0.22cm of embodiment cell mean and 0.05%, it was demonstrated that a kind of modification of the present invention
Calcium carbonate lake mud building materials compare diatom ooze, the performance with better crack resistence, anti-picking.
Claims (4)
1. a kind of modified lime matter lake mud building materials, it is characterised in that: the component including following parts by weight: 35-55 parts of distilled water,
10-45 parts of modified lime matter lake mud powder, 5-12 parts of hydrophilic nano titanium dioxide, 3-15 parts of polyacrylamide thickeners, photocatalyst
1-15 parts, 1-8 parts of heavy calcium carbonate, 1-5 parts of modified acrylate emulsion, 0.1-1 parts of palygorskite powder, polyanion cellulose
1-3 parts, 0.1-2 parts of pigment, nano-TiO20.5-3 parts of modified chitosan anti-bacteria mould inhibitor；
The preparation method of a kind of modified lime matter lake mud building materials, comprising the following steps: calcium carbonate lake mud is packed into blender
In, 3 parts by weight PAS inorganic flocculating agents are added, 200r/min stirs 60s, stands 50min, it is packed into rotary kiln after supernatant is discharged,
It is calcined 6 hours through 500 DEG C, 200-500 mesh screen is crushed and crossed after sintering, obtains dry lime matter lake mud powder；By dry lime
Matter lake mud powder, HK-560 silane coupling agent, PEG-8 dimeticone water solubility siloxanes are packed by weight 100:1:1.5 and turn round
Kiln, 500 DEG C of heat preservation 3h, carries out revolution heat modification, and modified lime matter lake mud powder is made；By above-mentioned parts by weight by modified lime
Matter lake mud powder, hydrophilic nano titanium dioxide, polyacrylamide thickeners, photocatalyst, heavy calcium carbonate, palygorskite powder, poly- yin
Ion fiber element, pigment, nano-TiO2Modified chitosan anti-bacteria mould inhibitor is packed into blender, and 100r/min stirs 30min,
Even mixing, obtains mixed raw material；Above-mentioned parts by weight distilled water and modified acrylate emulsion, 30r/min is added in mixed raw material
Stir 6h, cross 200-500 mesh screen, both the calcium carbonate lake mud building materials.
2. a kind of modified lime matter lake mud building materials according to claim 1, it is characterised in that: the group including following parts by weight
Point: 40-50 parts of distilled water, 24-30 parts of modified lime matter lake mud powder, 8-10 parts of hydrophilic nano titanium dioxide, polyacrylamide increase
Thick dose 5-10 parts, 3-10 parts of photocatalyst, 2-5 parts of heavy calcium carbonate, 1.5-3 parts of modified acrylate emulsion, palygorskite powder
0.3-0.8 parts, 1.2-1.8 parts of polyanion cellulose, 0.5-1.2 parts of pigment, nano-TiO2Modified chitosan anti-bacteria mould inhibitor
1-2 parts.
3. a kind of modified lime matter lake mud building materials according to claim 1, it is characterised in that: the group including following parts by weight
Point: 43 parts of distilled water, 26 parts of modified lime matter lake mud powder, 9 parts of hydrophilic nano titanium dioxide, 6 parts of polyacrylamide thickeners, light
6 parts of catalyst, 3 parts of heavy calcium carbonate, 2.5 parts of modified acrylate emulsion, 0.5 part of palygorskite powder, polyanion cellulose 1.5
Part, 1 part of pigment, nano-TiO21.5 parts of modified chitosan anti-bacteria mould inhibitor.
4. according to a kind of modified lime matter lake mud building materials of claim l or 2 or 3, it is characterised in that: the modified lime
Matter lake mud powder, hydrophilic nano titanium dioxide, heavy calcium carbonate and the preferred 200-500 mesh granularity of palygorskite powder.
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103880350A (en) * | 2014-02-14 | 2014-06-25 | 华北有色工程勘察院有限公司 | Lake mud grout mix for mine water shutoff curtain and preparation method thereof |
| CN104291740A (en) * | 2013-07-20 | 2015-01-21 | 吕孟龙 | Waterproof alkali activated inorganic polymer coating |
| CN104387104A (en) * | 2014-10-20 | 2015-03-04 | 中建三局第二建设工程有限责任公司 | Method for preparing novel energy-saving sintering wall material by utilizing lake silt |
| CN105837170A (en) * | 2016-03-21 | 2016-08-10 | 东南大学 | Revetment sintered brick with lacustrine silt and shale as raw materials and preparing method thereof |
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2016
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104291740A (en) * | 2013-07-20 | 2015-01-21 | 吕孟龙 | Waterproof alkali activated inorganic polymer coating |
| CN103880350A (en) * | 2014-02-14 | 2014-06-25 | 华北有色工程勘察院有限公司 | Lake mud grout mix for mine water shutoff curtain and preparation method thereof |
| CN104387104A (en) * | 2014-10-20 | 2015-03-04 | 中建三局第二建设工程有限责任公司 | Method for preparing novel energy-saving sintering wall material by utilizing lake silt |
| CN105837170A (en) * | 2016-03-21 | 2016-08-10 | 东南大学 | Revetment sintered brick with lacustrine silt and shale as raw materials and preparing method thereof |
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