CN108546031A - A kind of preparation method of foam concrete - Google Patents
A kind of preparation method of foam concrete Download PDFInfo
- Publication number
- CN108546031A CN108546031A CN201810372332.0A CN201810372332A CN108546031A CN 108546031 A CN108546031 A CN 108546031A CN 201810372332 A CN201810372332 A CN 201810372332A CN 108546031 A CN108546031 A CN 108546031A
- Authority
- CN
- China
- Prior art keywords
- parts
- water
- mixing
- gel
- preparation
- 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.)
- Withdrawn
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
- 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
- C04B28/04—Portland 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
- C04B20/00—Use of materials as fillers for mortars, concrete or artificial stone according to more than one of groups C04B14/00 - C04B18/00 and characterised by shape or grain distribution; Treatment of materials according to more than one of the groups C04B14/00 - C04B18/00 specially adapted to enhance their filling properties in mortars, concrete or artificial stone; Expanding or defibrillating materials
- C04B20/02—Treatment
- C04B20/023—Chemical treatment
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F1/00—General methods for the manufacture of artificial filaments or the like
- D01F1/02—Addition of substances to the spinning solution or to the melt
- D01F1/10—Other agents for modifying properties
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F8/00—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof
- D01F8/04—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers
- D01F8/06—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers with at least one polyolefin as constituent
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F8/00—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof
- D01F8/04—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers
- D01F8/14—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers with at least one polyester as constituent
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M11/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising
- D06M11/73—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with carbon or compounds thereof
- D06M11/76—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with carbon or compounds thereof with carbon oxides or carbonates
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M13/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment
- D06M13/10—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing oxygen
- D06M13/144—Alcohols; Metal alcoholates
-
- 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
- C04B2111/27—Water resistance, i.e. waterproof or water-repellent materials
-
- 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
- C04B2111/34—Non-shrinking or non-cracking materials
- C04B2111/343—Crack resistant materials
-
- 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
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M2101/00—Chemical constitution of the fibres, threads, yarns, fabrics or fibrous goods made from such materials, to be treated
- D06M2101/16—Synthetic fibres, other than mineral fibres
- D06M2101/18—Synthetic fibres consisting of macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D06M2101/20—Polyalkenes, polymers or copolymers of compounds with alkenyl groups bonded to aromatic groups
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M2101/00—Chemical constitution of the fibres, threads, yarns, fabrics or fibrous goods made from such materials, to be treated
- D06M2101/16—Synthetic fibres, other than mineral fibres
- D06M2101/30—Synthetic polymers consisting of macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- D06M2101/32—Polyesters
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Textile Engineering (AREA)
- Ceramic Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Abstract
The invention discloses a kind of preparation methods of foam concrete, belong to building material technical field.It counts in parts by weight, 80~100 parts of portland cements are weighed successively, 35~45 parts of sand, 50~65 parts of water, 3~8 parts of water-reducing agents, 15~25 parts of modified porous fibers, 10~20 parts of modified gels and 8~15 parts of additives, portland cement and water are mixed in blender, and sand is added into blender, modified porous fiber, modified gel, water-reducing agent and additive, in temperature be 55~65 DEG C, after rotating speed is stirred 40~60min under conditions of being 240~280r/min, obtain blank, after blank is hardened 5~10h in mold, steam press maintenance, obtain foam concrete.Gained foam concrete of the invention has excellent compressive property and heat-insulating property.
Description
Technical field
The invention discloses a kind of preparation methods of foam concrete, belong to building material technical field.
Background technology
Foam concrete be foaming agent is mechanically fully foamed by the foamed system of foaming machine, and by foam with
Cement mortar uniformly mixes.Then the pumping system for passing through foaming machine carries out cast-in-place construction or mold molding, through natural curing institute shape
At a kind of novel light insulation material containing a large amount of sealed porositys.
The density of foam concrete is usually in 400~1600kg/m3, there is heat-insulated, sound insulation, lightweight, damping, energy-absorbing, suction
Sound, the pumpable multifrequency natures such as cast-in-place, have become the research hotspot in building energy conservation emission reduction field, are widely used in floor heating thermal insulation
Layer, roof heat insulation layer, wall self-insulation, stemming operation etc..
Foam concrete has the characteristics that bulk density is small, insulation, is given birth in building field and functional form building product
Production etc. application is more and more extensive.The preparation method of foam concrete includes mainly following two at present：One kind is prefabricated bubble
Foam mixing method first prepares foam, then the foam prepared is mixed with cement mortar；Another kind is mixing method, i.e., mixed
The mix for coagulating soil is carried out at the same time with foaming.Under normal circumstances, the foam concrete prepared using preformed foam mixing method is had
Good mobile performance, can carry out long distance pumping, and the foam concrete prepared using mixing method then it is general not
It can be used for pumping and cast in situs.The intensity of foam concrete generates the increase of porosity and reduces with foam is introduced, and draws
It is more to enter foam, porosity is bigger, and unit weight is smaller, and intensity fall is bigger, especially the system in ultralight foam concrete
During standby, due to low strength, therefore, do not require nothing more than used by cementitious material tool very stringent to the performance requirement of cementitious material
There are higher early strength, faster setting time, also to have the features such as early strength development is very fast, later strength is higher.
Therefore current light foam concrete there is also mechanical properties relatively low, the bad problem of compressive property is researched and developed with common
Cement is major gelled material, economic novel light foam concrete that is durable, haveing excellent performance is imperative.
Invention content
The present invention solves the technical problem of：It is asked for conventional foam concrete crushing strength and water resistance are bad
Topic, provides a kind of preparation method of foam concrete.
In order to solve the above-mentioned technical problem, the technical solution adopted in the present invention is：
A kind of preparation method of foam concrete, which is characterized in that specifically preparation method is：
（1）By polybutylene terephthalate (PBT) forced air drying, dry polybutylene terephthalate (PBT) is obtained, it will be dry poly- to benzene
Dioctyl phthalate butanediol ester and polypropylene in mass ratio 4：1~5：1 mixing, and polybutylene terephthalate (PBT) quality 0.3 is added
~0.4 times of polyacrylic acid zinc obtains mixing as-spun fibre, by mixing as-spun fibre through spinning through melt blending after mixing squeezes out
Silk, after stretching, obtains composite fibre；
（2）By composite fibre and dimethylbenzene in mass ratio 1：4~1：6 mixing are impregnated, and filtering obtains pretreatment composite fibre, will be pre-
After processing composite fibre washs 5~10 times with ethyl alcohol, porous fibre is obtained；The saturated solution of porous fibre and calcium bicarbonate is pressed into matter
Measure ratio 1：8~1：10 mixing, cool down, and filtering obtains modified porous fiber；
（3）It counts, weighs successively in parts by weight：80~120 parts of polyvinyl alcohol, 60~80 parts of gelatin, 320~450 parts of water, 30~
50 parts of glutaraldehyde water solutions and 10~25 parts of hydrochloric acid, polyvinyl alcohol is mixed with water, and heating stirring obtains poly-vinyl alcohol solution, will
Poly-vinyl alcohol solution cools down, and the poly-vinyl alcohol solution after cooling is mixed with gelatin, and sequentially adds hydrochloric acid and glutaraldehyde water
Solution, after being stirred, filtering, stripping and slicing is washed, and vacuum drying obtains gel；
（4）By gel and water in mass ratio 1：5~1：8 mixing, and the carbomer of 0.1~0.2 times of gel quality is added, stirring is mixed
After conjunction, inorganic agent gel mixture is obtained, the pH of inorganic agent gel mixture is adjusted to neutrality, filters, it is dry, it must pre-process solidifying
Glue；
（5）It will pretreatment gel and graphene oxide mixture in mass ratio 1：4~1：6 mixing, filtering obtain filter cake, by filter cake
With chitosan mixed liquor in mass ratio 1：4~1：5 mixing, impregnate, and filtering obtains modified gel；
（6）It counts in parts by weight, weighs 80~100 parts of portland cements successively, 35~45 parts of sand, 50~65 parts of water, 3~8 parts
Water-reducing agent, 15~25 parts of modified porous fibers, 10~20 parts of modified gels and 8~15 parts of additives, by portland cement and water
Mixing, and is added sand, modified porous fiber, modified gel, and water-reducing agent and additive after being stirred, obtain blank, by blank in
After hardening 5~10h in mold, steam press maintenance obtains foam concrete.
Step（2）The preparation method of the calcium bicarbonate saturated solution is to heat water to 60~70 DEG C, and carbonic acid is added
Hydrogen calcium filters until there is Precipitation, obtains calcium bicarbonate saturated solution.
Step（5）The preparation method of the graphene oxide mixture is by graphene oxide and water in mass ratio 1：300
~1：400 mixing, sonic oscillation must pre-process graphene oxide mixture, adjust pretreatment graphene oxide mixture pH to 7
~8, obtain graphene oxide mixture.
Step（5）The preparation method of the chitosan mixed liquor is by chitosan and water in mass ratio 1：100~1：200 is mixed
It closes, and adjusts pH, obtain chitosan mixed liquor.
Step（6）A diameter of 20~80 mesh of the sand.
Step（6）The water-reducing agent is sodium lignin sulfonate, in sulfonated melamine compound resin or magnesium lignosulfonate
Any one.
Step（6）The preparation method of the additive is will（N- amidino groups）Dodecylacrylamide is right with polyethylene glycol-
Tosylate in mass ratio 2：1~1：1 mixing, and pair of polyethylene glycol -0.1~0.2 times of p-methyl benzenesulfonic acid ester quality is added
The ferrocene of dichloro-benzenes and polyethylene glycol -0.08~0.12 times of p-methyl benzenesulfonic acid ester quality, is stirred, obtains additive.
The beneficial effects of the invention are as follows：
（1）Modified porous fiber is added when preparing foam concrete by the present invention, and first, modified porous fiber is in being added product
After can be used as bridge each substance of interiors of products link together, to make product cohesive force improve, to make the resistance to compression of product
Intensity and cracking resistance are improved, and secondly, modified porous fiber is porous structure, and inner hole deposition product has bicarbonate after modification
Calcium can decompose in product preparation process and generate gas, to make interiors of products porosity improve, and then makes the heat preservation of product
Performance improves, and modified porous fiber can in product preparation process adsorbable addition additive, and additive can be
Expand after absorbing carbon dioxide, to which modified porous fiber can be scattered under the action of additive in product, and production can be made
Hole is uniformly distributed in product, and then the heat-insulating property of product and compression strength is made to further increase；
（2）Modified gel is added when preparing foam concrete by the present invention, on the one hand, and gel is passing through modified, volume expansion,
It is can be filled after being added in product in interiors of products, in product oxidation process, with the evaporation of gel moisture, gel volume subtracts
It is small, to make the porosity of interiors of products improve, and then the heat-insulating property of product is made to improve, on the other hand, due to modified gel
Surface covers the composite layer for possessing chitosan and graphene oxide, thus after gel volume contraction, chitosan and graphite oxide
The composite layer of alkene can keep original size, and then while improving interiors of products porosity, improve the compression strength of product,
And since the generation of internal gas can make interiors of products have certain air pressure, to make the water resistance of product improve.
Specific implementation mode
It will（N- amidino groups）Dodecylacrylamide and polyethylene glycol-p-methyl benzenesulfonic acid ester in mass ratio 2：1~1：1 mixing
In flask, and into flask be added polyethylene glycol -0.1~0.2 times of p-methyl benzenesulfonic acid ester quality paracide and poly- second two
The ferrocene of alcohol -0.08~0.12 times of p-methyl benzenesulfonic acid ester quality is 45~70 DEG C in temperature, and rotating speed is 200~300r/min
Under conditions of be stirred 1~2h after, obtain additive；By graphene oxide and water in mass ratio 1：300~1：400 mixing, and
The mixture of graphene oxide and water after 15~30min of sonic oscillation, must be pre-processed under conditions of power is 120~300W
Graphene oxide mixture, the sodium hydroxide solution for being 8~10% with mass fraction adjust pretreatment graphene oxide mixture pH
To 7~8, graphene oxide mixture is obtained；By chitosan and water in mass ratio 1：100~1：200 mixing, in temperature be 40~60
DEG C, under conditions of rotating speed is 200~300r/min, after being stirred 30~60min, chitosan compound is obtained, uses mass fraction
After 36~38% acetic acid adjusting chitosan compound pH to 3.0~3.8, chitosan mixed liquor is obtained；By poly terephthalic acid fourth
Under conditions of diol ester is 100~110 DEG C in temperature after 2~6h of forced air drying, dry polybutylene terephthalate (PBT) is obtained, it will
Dry polybutylene terephthalate (PBT) and polypropylene in mass ratio 4：1~5：1 mixing, and to dry poly terephthalic acid fourth two
Alcohol ester and the polyacrylic acid zinc that 0.3~0.4 times of polybutylene terephthalate (PBT) quality is added in polyacrylic mixture, through molten
Melt blending and obtain mixing as-spun fibre after mixing squeezes out, is spun under conditions of being 230~250 DEG C in temperature by mixing as-spun fibre
Silk, then at temperature be 40~50 DEG C under conditions of be stretched to former long 4~6 times after, obtain composite fibre；By composite fibre and dimethylbenzene
In mass ratio 1：4~1：6 mixing, after impregnating 1~2h under room temperature, filtering obtains pretreatment composite fibre, and pretreatment is mixed
After condensating fiber washs 5~10 times with ethyl alcohol, porous fibre is obtained；By the saturated solution of porous fibre and calcium bicarbonate in mass ratio 1：
8~1：10 mixing, and after the mixture of porous fibre and the saturated solution of calcium bicarbonate is cooled to 15~20 DEG C, filtering obtains
Modified porous fiber；It counts, weighs successively in parts by weight：80~120 parts of polyvinyl alcohol, 60~80 parts of gelatin, 320~450 parts
Water, the hydrochloric acid that the glutaraldehyde water solution and 10~15 parts of mass fractions that 30~50 parts of mass fractions are 25~28% are 30~36%,
Polyvinyl alcohol is mixed with water, is 85~95 DEG C in temperature, rotating speed stirs 45~80min under conditions of being 220~300r/min
Afterwards, poly-vinyl alcohol solution is obtained, poly-vinyl alcohol solution is cooled to 50~70 DEG C, and by the poly-vinyl alcohol solution and gelatin after cooling
Mixing, and hydrochloric acid and glutaraldehyde water solution is added into the mixture of poly-vinyl alcohol solution and gelatin successively, in temperature be 28~
38 DEG C, after rotating speed is stirred 10~12h under conditions of being 250~300r/min, filtering obtains pretreatment gel, will pre-process
Gel stripping and slicing, and be washed with deionized 5~6 days, while a deionized water is changed every 10~12h, by the gel after washing
Block obtains gel after being dried in vacuo 3~5h under room temperature；By gel and water in mass ratio 1：5~1：8 mixing, and to gel
It is 40~55 DEG C in temperature with the carbomer that 0.1~0.2 times of gel quality is added in the mixture of water, rotating speed is 220~
After being stirred 15~40min under conditions of 300r/min, processing agent composition is obtained, the hydrogen-oxygen for being 10~12% with mass-dispersion
After changing the pH to 7.0~7.2 that sodium solution adjusts processing agent composition, filtering obtains carbomer gel mixture, by carbomer gel
Under conditions of mixture is 55~65 DEG C in temperature after dry 25~55min, pretreatment gel is obtained；It will pretreatment gel and oxidation
Graphene mixture in mass ratio 1：4~1：6 mixing, after impregnating 45~80min under room temperature, filtering obtains filter cake, will filter
Cake and chitosan mixed liquor in mass ratio 1：4~1：5 mixing, after impregnating 30~45min under room temperature, filtering obtains modification
Gel；It counts in parts by weight, weighs 80~100 parts of portland cements successively, 35~45 parts of sand, 50~65 parts of water, 3~8 parts subtract
Aqua, 15~25 parts of modified porous fibers, 10~20 parts of modified gels and 8~15 parts of additives, portland cement and water are mixed
Together in blender, and sand is added into blender, modified porous fiber, modified gel, water-reducing agent and additive are in temperature
55~65 DEG C, after rotating speed is stirred 40~60min under conditions of being 240~280r/min, blank is obtained, by blank in mold
After hardening 5~10h, steam press maintenance obtains foam concrete.The preparation method of the calcium bicarbonate saturated solution is to heat water to
60~70 DEG C, and calcium bicarbonate is added, until there is Precipitation, filters, obtain calcium bicarbonate saturated solution.The sand it is a diameter of
20~80 mesh.The water-reducing agent is sodium lignin sulfonate, any one in sulfonated melamine compound resin or magnesium lignosulfonate
Kind.
Example 1
It will（N- amidino groups）Dodecylacrylamide and polyethylene glycol-p-methyl benzenesulfonic acid ester in mass ratio 2：1 is mixed in flask,
And the paracide and polyethylene glycol-p-methyl benzenesulfonic acid ester of polyethylene glycol -0.2 times of p-methyl benzenesulfonic acid ester quality are added into flask
The ferrocene that 0.12 times of quality is 70 DEG C in temperature, after rotating speed is stirred 2h under conditions of being 300r/min, obtains additive；
By graphene oxide and water in mass ratio 1：400 mixing, and by the mixture of graphene oxide and water in the item that power is 300W
Under part after sonic oscillation 30min, graphene oxide mixture must be pre-processed, the sodium hydroxide solution tune for being 10% with mass fraction
Section pretreatment graphene oxide mixture pH to 8, obtains graphene oxide mixture；By chitosan and water in mass ratio 1：200 is mixed
It closes, is 60 DEG C in temperature, under conditions of rotating speed is 300r/min, after being stirred 60min, obtains chitosan compound, use quality
After the acetic acid that score is 38% adjusts chitosan compound pH to 3.8, chitosan mixed liquor is obtained；By polybutylene terephthalate
Under conditions of ester is 110 DEG C in temperature after forced air drying 6h, dry polybutylene terephthalate (PBT) is obtained, it will be dry poly- to benzene two
Formic acid butanediol ester and polypropylene in mass ratio 5：1 mixing, and mixed to dry polybutylene terephthalate (PBT) with polyacrylic
The polyacrylic acid zinc that 0.4 times of polybutylene terephthalate (PBT) quality is added in object is closed, is obtained after mixing squeezes out through melt blending
Mix as-spun fibre, will mixing as-spun fibre in temperature be 250 DEG C under conditions of spinning, then at temperature be 50 DEG C under conditions of draw
After extending to former 6 times of length, composite fibre is obtained；By composite fibre and dimethylbenzene in mass ratio 1：6 mixing, in impregnating 2h under room temperature
Afterwards, it filters, obtains pretreatment composite fibre, after pretreatment composite fibre is washed 10 times with ethyl alcohol, obtain porous fibre；By porous fibre
The saturated solution in mass ratio 1 of dimension and calcium bicarbonate：10 mixing, and by the mixing of porous fibre and the saturated solution of calcium bicarbonate
After object is cooled to 20 DEG C, filtering obtains modified porous fiber；It counts, weighs successively in parts by weight：120 parts of polyvinyl alcohol, 80 parts bright
Glue, 450 parts of water, the hydrochloric acid that the glutaraldehyde water solution and 15 parts of mass fractions that 50 parts of mass fractions are 28% are 36%, by polyethylene
Alcohol is mixed with water, is 95 DEG C in temperature, under conditions of rotating speed is 300r/min after stirring 80min, is obtained poly-vinyl alcohol solution, will gather
Glycohol solution is cooled to 70 DEG C, and the poly-vinyl alcohol solution after cooling is mixed with gelatin, and successively to poly-vinyl alcohol solution
It it is 38 DEG C in temperature, rotating speed stirs under conditions of being 300r/min with addition hydrochloric acid and glutaraldehyde water solution in the mixture of gelatin
After mixing mixing 12h, filtering obtains pretreatment gel, will pre-process gel stripping and slicing, and be washed with deionized 6 days, while every
12h changes a deionized water, by the gel piece after washing after being dried in vacuo 5h under room temperature, obtains gel；By gel and water
In mass ratio 1：8 mixing, and the carbomer of 0.2 times of gel quality is added into the mixture of gel and water, in temperature be 55 DEG C,
After rotating speed is stirred 40min under conditions of being 300r/min, processing agent composition is obtained, the hydroxide for being 12% with mass-dispersion
After sodium solution adjusts the pH to 7.2 of processing agent composition, filtering obtains carbomer gel mixture, by carbomer gel mixture
Under conditions of being 65 DEG C in temperature after dry 55min, pretreatment gel is obtained；Pretreatment gel is pressed with graphene oxide mixture
Mass ratio 1：6 mixing, after impregnating 80min under room temperature, filtering obtains filter cake, and filter cake and chitosan mixed liquor are pressed quality
Than 1：5 mixing, after impregnating 45min under room temperature, filtering obtains modified gel；It counts in parts by weight, weighs 100 parts successively
Portland cement, 45 parts of sand, 65 parts of water, 8 parts of water-reducing agents, 25 parts of modified porous fibers, 20 parts of modified gels and 15 parts of additives,
Portland cement and water are mixed in blender, and sand is added into blender, modified porous fiber, modified gel, diminishing
Agent and additive, in temperature be 65 DEG C, rotating speed be 280r/min under conditions of be stirred 60min after, obtain blank, by blank in
After hardening 10h in mold, steam press maintenance obtains foam concrete.The preparation method of the calcium bicarbonate saturated solution is to add water
Calcium bicarbonate is added to 70 DEG C in heat, until there is Precipitation, filters, obtains calcium bicarbonate saturated solution.The sand it is a diameter of
80 mesh.The water-reducing agent is sodium lignin sulfonate.
Example 2
By graphene oxide and water in mass ratio 1：400 mixing, and by the mixture of graphene oxide and water in power be 300W
Under conditions of after sonic oscillation 30min, graphene oxide mixture must be pre-processed, the sodium hydroxide for being 10% with mass fraction is molten
Liquid adjusts pretreatment graphene oxide mixture pH to 8, obtains graphene oxide mixture；By chitosan and water in mass ratio 1：
200 mixing are 60 DEG C in temperature, under conditions of rotating speed is 300r/min, after being stirred 60min, obtain chitosan compound, use
After the acetic acid that mass fraction is 38% adjusts chitosan compound pH to 3.8, chitosan mixed liquor is obtained；By poly terephthalic acid fourth
Under conditions of diol ester is 110 DEG C in temperature after forced air drying 6h, dry polybutylene terephthalate (PBT) is obtained, by dry poly- pair
Benzene dicarboxylic acid butanediol ester and polypropylene in mass ratio 5：1 mixing, and to dry polybutylene terephthalate (PBT) and polypropylene
Mixture in the polyacrylic acid zinc of 0.4 times of polybutylene terephthalate (PBT) quality is added, through melt blending, mixing squeezes out
Afterwards, mixing as-spun fibre is obtained, spinning under conditions of being 250 DEG C in temperature by mixing as-spun fibre, the item for being 50 DEG C then at temperature
After being stretched to former 6 times of length under part, composite fibre is obtained；It counts, weighs successively in parts by weight：120 parts of polyvinyl alcohol, 80 parts of gelatin,
450 parts of water, the hydrochloric acid that the glutaraldehyde water solution and 15 parts of mass fractions that 50 parts of mass fractions are 28% are 36%, by polyvinyl alcohol with
Water mixes, and is 95 DEG C in temperature, under conditions of rotating speed is 300r/min after stirring 80min, poly-vinyl alcohol solution is obtained, by polyethylene
Alcoholic solution is cooled to 70 DEG C, and the poly-vinyl alcohol solution after cooling is mixed with gelatin, and successively to poly-vinyl alcohol solution with it is bright
Hydrochloric acid and glutaraldehyde water solution are added in the mixture of glue, is 38 DEG C in temperature, rotating speed stirs mixed under conditions of being 300r/min
After closing 12h, filtering obtains pretreatment gel, will pre-process gel stripping and slicing, and be washed with deionized 6 days, while changing every 12h
Deionized water obtains gel by the gel piece after washing after being dried in vacuo 5h under room temperature；Gel and water are pressed into quality
Than 1：8 mix, and the carbomer of 0.2 times of gel quality is added into the mixture of gel and water, are 55 DEG C in temperature, rotating speed is
After being stirred 40min under conditions of 300r/min, processing agent composition is obtained, the sodium hydroxide solution for being 12% with mass-dispersion
After the pH to 7.2 for adjusting processing agent composition, filtering obtains carbomer gel mixture, by carbomer gel mixture in temperature
Under conditions of being 65 DEG C after dry 55min, pretreatment gel is obtained；Gel and graphene oxide mixture will be pre-processed in mass ratio
1：6 mixing, after impregnating 80min under room temperature, filtering obtains filter cake, by filter cake and chitosan mixed liquor in mass ratio 1：5 is mixed
It closes, after impregnating 45min under room temperature, filtering obtains modified gel；It counts in parts by weight, weighs 100 parts of silicate cements successively
Mud, 45 parts of sand, 65 parts of water, 8 parts of water-reducing agents, 25 parts of composite fibre and 20 parts of modified gels, portland cement and water are mixed in
In blender, and sand is added into blender, composite fibre, modified gel and water-reducing agent are 65 DEG C in temperature, and rotating speed is
After being stirred 60min under conditions of 280r/min, blank is obtained, after blank is hardened 10h in mold, steam press maintenance must steep
Foam concrete.A diameter of 80 mesh of the sand.The water-reducing agent is sodium lignin sulfonate.
Example 3
It will（N- amidino groups）Dodecylacrylamide and polyethylene glycol-p-methyl benzenesulfonic acid ester in mass ratio 2：1 is mixed in flask,
And the paracide and polyethylene glycol-p-methyl benzenesulfonic acid ester of polyethylene glycol -0.2 times of p-methyl benzenesulfonic acid ester quality are added into flask
The ferrocene that 0.12 times of quality is 70 DEG C in temperature, after rotating speed is stirred 2h under conditions of being 300r/min, obtains additive；
Under conditions of being 110 DEG C in temperature by polybutylene terephthalate (PBT) after forced air drying 6h, dry poly terephthalic acid fourth is obtained
Diol ester, by dry polybutylene terephthalate (PBT) and polypropylene in mass ratio 5：1 mixing, and to dry poly terephthalic acid
Butanediol ester and the polyacrylic acid zinc that 0.4 times of polybutylene terephthalate (PBT) quality is added in polyacrylic mixture, through molten
Melt blending and obtains mixing as-spun fibre after mixing squeezes out, spinning under conditions of being 250 DEG C in temperature by mixing as-spun fibre, then at
Temperature is stretched to former 6 times of length under conditions of being 50 DEG C after, composite fibre is obtained；By composite fibre and dimethylbenzene in mass ratio 1：6 is mixed
It closes, after impregnating 2h under room temperature, filtering obtains pretreatment composite fibre, and pretreatment composite fibre is washed 10 times with ethyl alcohol
Afterwards, porous fibre is obtained；By the saturated solution of porous fibre and calcium bicarbonate in mass ratio 1：10 mixing, and by porous fibre and carbon
After the mixture of the saturated solution of sour hydrogen calcium is cooled to 20 DEG C, filtering obtains modified porous fiber；It counts, claims successively in parts by weight
It takes：120 parts of polyvinyl alcohol, 80 parts of gelatin, 450 parts of water, the glutaraldehyde water solution and 15 parts of quality point that 50 parts of mass fractions are 28%
Number is 36% hydrochloric acid, and polyvinyl alcohol is mixed with water, is 95 DEG C in temperature, rotating speed stirs 80min under conditions of being 300r/min
Afterwards, poly-vinyl alcohol solution is obtained, poly-vinyl alcohol solution is cooled to 70 DEG C, and the poly-vinyl alcohol solution after cooling is mixed with gelatin
It closes, and hydrochloric acid and glutaraldehyde water solution is added into the mixture of poly-vinyl alcohol solution and gelatin successively, be 38 DEG C in temperature, turn
Speed be 300r/min under conditions of be stirred 12h after, filtering, obtain pretreatment gel, will pre-process gel stripping and slicing, and spend from
Sub- water washing 6 days, a while deionized water is changed every 12h, by the gel piece after washing in being dried in vacuo 5h under room temperature
Afterwards, gel is obtained；By gel and water in mass ratio 1：8 mixing, and 0.2 times of gel quality is added into the mixture of gel and water
Carbomer is 55 DEG C in temperature, after rotating speed is stirred 40min under conditions of being 300r/min, obtains processing agent composition, use matter
After amount is separated into 12% pH to 7.2 of sodium hydroxide solution adjusting processing agent composition, filtering obtains carbomer gel mixture,
Under conditions of being 65 DEG C in temperature by carbomer gel mixture after dry 55min, pretreatment gel is obtained；It counts in parts by weight,
Weigh 100 parts of portland cements successively, 45 parts of sand, 65 parts of water, 8 parts of water-reducing agents, 25 parts of modified porous fibers, 20 parts of pretreatments are solidifying
Portland cement and water are mixed in blender, and sand are added into blender by glue and 15 parts of additives, modified porous fibre
Dimension, modified gel, water-reducing agent and additive are 65 DEG C in temperature, and rotating speed is stirred 60min under conditions of being 280r/min
Afterwards, blank is obtained, after blank is hardened 10h in mold, steam press maintenance obtains foam concrete.The calcium bicarbonate saturated solution
Preparation method be to heat water to 70 DEG C, and calcium bicarbonate is added, until there is Precipitation, filters, obtain calcium bicarbonate saturation
Solution.A diameter of 80 mesh of the sand.The water-reducing agent is sodium lignin sulfonate.
Example 4
It will（N- amidino groups）Dodecylacrylamide and polyethylene glycol-p-methyl benzenesulfonic acid ester in mass ratio 2：1 is mixed in flask,
And the paracide and polyethylene glycol-p-methyl benzenesulfonic acid ester of polyethylene glycol -0.2 times of p-methyl benzenesulfonic acid ester quality are added into flask
The ferrocene that 0.12 times of quality is 70 DEG C in temperature, after rotating speed is stirred 2h under conditions of being 300r/min, obtains additive；
Under conditions of being 110 DEG C in temperature by polybutylene terephthalate (PBT) after forced air drying 6h, dry poly terephthalic acid fourth is obtained
Diol ester, by dry polybutylene terephthalate (PBT) and polypropylene in mass ratio 5：1 mixing, and to dry poly terephthalic acid
Butanediol ester and the polyacrylic acid zinc that 0.4 times of polybutylene terephthalate (PBT) quality is added in polyacrylic mixture, through molten
Melt blending and obtains mixing as-spun fibre after mixing squeezes out, spinning under conditions of being 250 DEG C in temperature by mixing as-spun fibre, then at
Temperature is stretched to former 6 times of length under conditions of being 50 DEG C after, composite fibre is obtained；By composite fibre and dimethylbenzene in mass ratio 1：6 is mixed
It closes, after impregnating 2h under room temperature, filtering obtains pretreatment composite fibre, and pretreatment composite fibre is washed 10 times with ethyl alcohol
Afterwards, porous fibre is obtained；By the saturated solution of porous fibre and calcium bicarbonate in mass ratio 1：10 mixing, and by porous fibre and carbon
After the mixture of the saturated solution of sour hydrogen calcium is cooled to 20 DEG C, filtering obtains modified porous fiber；It counts, claims successively in parts by weight
Take 100 parts of portland cements, 45 parts of sand, 65 parts of water, 8 parts of water-reducing agents, 25 parts of modified porous fibers, 20 parts of modified gels and 15 parts
Portland cement and water are mixed in blender, and sand are added into blender by additive, modified porous fiber, modified solidifying
Glue, water-reducing agent and additive are 65 DEG C in temperature, after rotating speed is stirred 60min under conditions of being 280r/min, obtain blank,
After blank is hardened 10h in mold, steam press maintenance obtains foam concrete.The preparation method of the calcium bicarbonate saturated solution
To heat water to 70 DEG C, and calcium bicarbonate is added, until there is Precipitation, filters, obtain calcium bicarbonate saturated solution.The sand
A diameter of 80 mesh.The water-reducing agent is sodium lignin sulfonate.
Comparative example：The foam concrete of Changzhou building materials Co., Ltd production.
1 to 3 gained foam concrete of example and comparative example product are subjected to performance detection, specific detection method is as follows：
Test specimen is made, size is 100mm × 100mm × 100mm, and compression strength is detected with reference to JC/T1062；Thermal coefficient uses
MYDR-PL flat band method conductometers are tested.Specific testing result is as shown in table 1：
Table 1：Compression strength and the specific testing result of thermal coefficient
By 1 testing result of table it is found that present invention gained foam concrete has excellent compressive property and heat-insulating property.
Claims (7)
1. a kind of preparation method of foam concrete, which is characterized in that specifically preparation method is：
（1）By polybutylene terephthalate (PBT) forced air drying, dry polybutylene terephthalate (PBT) is obtained, it will be dry poly- to benzene
Dioctyl phthalate butanediol ester and polypropylene in mass ratio 4：1~5：1 mixing, and polybutylene terephthalate (PBT) quality 0.3 is added
~0.4 times of polyacrylic acid zinc obtains mixing as-spun fibre, by mixing as-spun fibre through spinning through melt blending after mixing squeezes out
Silk, after stretching, obtains composite fibre；
（2）By composite fibre and dimethylbenzene in mass ratio 1：4~1：6 mixing are impregnated, and filtering obtains pretreatment composite fibre, will be pre-
After processing composite fibre washs 5~10 times with ethyl alcohol, porous fibre is obtained；The saturated solution of porous fibre and calcium bicarbonate is pressed into matter
Measure ratio 1：8~1：10 mixing, cool down, and filtering obtains modified porous fiber；
（3）It counts, weighs successively in parts by weight：80~120 parts of polyvinyl alcohol, 60~80 parts of gelatin, 320~450 parts of water, 30~
50 parts of glutaraldehyde water solutions and 10~25 parts of hydrochloric acid, polyvinyl alcohol is mixed with water, and heating stirring obtains poly-vinyl alcohol solution, will
Poly-vinyl alcohol solution cools down, and the poly-vinyl alcohol solution after cooling is mixed with gelatin, and sequentially adds hydrochloric acid and glutaraldehyde water
Solution, after being stirred, filtering, stripping and slicing is washed, and vacuum drying obtains gel；
（4）By gel and water in mass ratio 1：5~1：8 mixing, and the carbomer of 0.1~0.2 times of gel quality is added, stirring is mixed
After conjunction, inorganic agent gel mixture is obtained, the pH of inorganic agent gel mixture is adjusted to neutrality, filters, it is dry, it must pre-process solidifying
Glue；
（5）It will pretreatment gel and graphene oxide mixture in mass ratio 1：4~1：6 mixing, filtering obtain filter cake, by filter cake
With chitosan mixed liquor in mass ratio 1：4~1：5 mixing, impregnate, and filtering obtains modified gel；
（6）It counts in parts by weight, weighs 80~100 parts of portland cements successively, 35~45 parts of sand, 50~65 parts of water, 3~8 parts
Water-reducing agent, 15~25 parts of modified porous fibers, 10~20 parts of modified gels and 8~15 parts of additives, by portland cement and water
Mixing, and is added sand, modified porous fiber, modified gel, and water-reducing agent and additive after being stirred, obtain blank, by blank in
After hardening 5~10h in mold, steam press maintenance obtains foam concrete.
2. a kind of preparation method of foam concrete according to claim 1, it is characterised in that：Step（2）The carbonic acid
The preparation method of hydrogen calcium saturated solution is to heat water to 60~70 DEG C, and calcium bicarbonate is added, until having Precipitation, mistake
Filter, obtains calcium bicarbonate saturated solution.
3. a kind of preparation method of foam concrete according to claim 1, it is characterised in that：Step（5）The oxidation
The preparation method of graphene mixture is by graphene oxide and water in mass ratio 1：300~1：400 mixing, sonic oscillation obtain
Graphene oxide mixture is pre-processed, pretreatment graphene oxide mixture pH to 7~8 is adjusted, obtains graphene oxide mixture.
4. a kind of preparation method of foam concrete according to claim 1, it is characterised in that：Step（5）The shell is poly-
The preparation method of sugared mixed liquor is by chitosan and water in mass ratio 1：100~1：200 mixing, and pH is adjusted, it is mixed to obtain chitosan
Close liquid.
5. a kind of preparation method of foam concrete according to claim 1, it is characterised in that：Step（6）The sand
A diameter of 20~80 mesh.
6. a kind of preparation method of foam concrete according to claim 1, it is characterised in that：Step（6）The diminishing
Agent is sodium lignin sulfonate, any one in sulfonated melamine compound resin or magnesium lignosulfonate.
7. a kind of preparation method of foam concrete according to claim 1, it is characterised in that：Step（6）The addition
The preparation method of agent is will（N- amidino groups）Dodecylacrylamide and polyethylene glycol-p-methyl benzenesulfonic acid ester in mass ratio 2：1~
1：1 mixing, and be added polyethylene glycol -0.1~0.2 times of p-methyl benzenesulfonic acid ester quality paracide and polyethylene glycol-to toluene
The ferrocene that 0.08~0.12 times of sulphonic acid ester quality, is stirred, and obtains additive.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810372332.0A CN108546031A (en) | 2018-04-24 | 2018-04-24 | A kind of preparation method of foam concrete |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810372332.0A CN108546031A (en) | 2018-04-24 | 2018-04-24 | A kind of preparation method of foam concrete |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108546031A true CN108546031A (en) | 2018-09-18 |
Family
ID=63512195
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810372332.0A Withdrawn CN108546031A (en) | 2018-04-24 | 2018-04-24 | A kind of preparation method of foam concrete |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108546031A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110426407A (en) * | 2018-11-22 | 2019-11-08 | 中国科学院青海盐湖研究所 | A kind of magnesia oxychloride cement foam concrete air hole structure modelling and characterizing method based on plastic material |
| CN110950597A (en) * | 2019-11-15 | 2020-04-03 | 淮南昂瑞新型墙材有限责任公司 | Production process of autoclaved aerated concrete brick |
| CN111606735A (en) * | 2020-06-29 | 2020-09-01 | 王昕阳 | Light heat-preservation composite foam concrete and preparation method thereof |
| CN111620625A (en) * | 2020-05-28 | 2020-09-04 | 广东复特新型材料科技有限公司 | Compression-resistant heat-insulation mortar without hollowing |
| CN111635191A (en) * | 2020-05-27 | 2020-09-08 | 广东复特新型材料科技有限公司 | Sound insulation mortar with excellent tensile and compressive properties and preparation method thereof |
| CN115894073A (en) * | 2022-09-26 | 2023-04-04 | 琼海鑫海混凝土有限公司 | Light foamed concrete and preparation method thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1069090A1 (en) * | 1999-07-15 | 2001-01-17 | Ytong Holding GmbH | Fibre-reinforced foamed concrete and method of manufacturing the same |
| CN1336350A (en) * | 2001-09-18 | 2002-02-20 | 东华大学 | Heat insulating mortar of porous fiber and cement substrate and its production process |
| CN101608021A (en) * | 2009-07-09 | 2009-12-23 | 西南大学 | Preparation method of N-isopropyl acrylamide polymer compound/polyvinyl alcohol composite hydrogel and products thereof |
| CN101948277A (en) * | 2010-09-08 | 2011-01-19 | 广西大学 | Method for preparing light porous inorganic gelled material product from gel particles |
| CN105133070A (en) * | 2015-09-17 | 2015-12-09 | 北京服装学院 | Preparation method of PBT (polybutylene terephthalate) porous fiber |
| CN107445555A (en) * | 2017-09-06 | 2017-12-08 | 优澎（嘉兴）新材料科技有限公司 | Heat-insulating concrete containing aerogel particle and preparation method thereof |
-
2018
- 2018-04-24 CN CN201810372332.0A patent/CN108546031A/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1069090A1 (en) * | 1999-07-15 | 2001-01-17 | Ytong Holding GmbH | Fibre-reinforced foamed concrete and method of manufacturing the same |
| CN1336350A (en) * | 2001-09-18 | 2002-02-20 | 东华大学 | Heat insulating mortar of porous fiber and cement substrate and its production process |
| CN101608021A (en) * | 2009-07-09 | 2009-12-23 | 西南大学 | Preparation method of N-isopropyl acrylamide polymer compound/polyvinyl alcohol composite hydrogel and products thereof |
| CN101948277A (en) * | 2010-09-08 | 2011-01-19 | 广西大学 | Method for preparing light porous inorganic gelled material product from gel particles |
| CN105133070A (en) * | 2015-09-17 | 2015-12-09 | 北京服装学院 | Preparation method of PBT (polybutylene terephthalate) porous fiber |
| CN107445555A (en) * | 2017-09-06 | 2017-12-08 | 优澎（嘉兴）新材料科技有限公司 | Heat-insulating concrete containing aerogel particle and preparation method thereof |
Non-Patent Citations (3)
| Title |
|---|
| 《中国化学会第十六届胶体与界面化学会议》编委会: "《中国化学会第十六届胶体与界面化学会议论文集》", 31 July 2017, 中国石油大学出版社 * |
| 刘伟: "《生物高分子材料及其应用研究》", 30 November 2017, 电子科技大学出版社 * |
| 闫强: "新刺激源响应大分子的构筑与可控自组装", 《中国博士学位论文全文数据库 工程科技Ⅰ辑》 * |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110426407A (en) * | 2018-11-22 | 2019-11-08 | 中国科学院青海盐湖研究所 | A kind of magnesia oxychloride cement foam concrete air hole structure modelling and characterizing method based on plastic material |
| CN110426407B (en) * | 2018-11-22 | 2021-08-27 | 中国科学院青海盐湖研究所 | Method for manufacturing and characterizing magnesium oxychloride cement foam concrete air hole structure model |
| CN110950597A (en) * | 2019-11-15 | 2020-04-03 | 淮南昂瑞新型墙材有限责任公司 | Production process of autoclaved aerated concrete brick |
| CN111635191A (en) * | 2020-05-27 | 2020-09-08 | 广东复特新型材料科技有限公司 | Sound insulation mortar with excellent tensile and compressive properties and preparation method thereof |
| CN111620625A (en) * | 2020-05-28 | 2020-09-04 | 广东复特新型材料科技有限公司 | Compression-resistant heat-insulation mortar without hollowing |
| CN111606735A (en) * | 2020-06-29 | 2020-09-01 | 王昕阳 | Light heat-preservation composite foam concrete and preparation method thereof |
| CN115894073A (en) * | 2022-09-26 | 2023-04-04 | 琼海鑫海混凝土有限公司 | Light foamed concrete and preparation method thereof |
| CN115894073B (en) * | 2022-09-26 | 2023-09-22 | 琼海鑫海混凝土有限公司 | Lightweight foamed concrete and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108546031A (en) | A kind of preparation method of foam concrete | |
| CN103011896B (en) | Foam concrete | |
| CN111423160B (en) | Light geopolymer thermal insulation material and preparation method thereof | |
| CN107265952A (en) | A kind of rice hull cellulose cement plate and preparation method thereof | |
| CN110713391A (en) | Light cement insulation board for energy-saving building and preparation method | |
| CN108706933B (en) | Composite foam concrete and preparation method and application thereof | |
| CN110540387A (en) | Lightweight energy-saving concrete and preparation method thereof | |
| CN110372290B (en) | High-content volcanic ash foamed concrete material and preparation method thereof | |
| CN112062515B (en) | High-strength geopolymer closed-cell foam material prepared from silicon carbide and preparation method thereof | |
| CN115259828A (en) | Method for preparing carbon fiber and carbon nanotube composite silicon aerogel through freeze drying | |
| CN108947574A (en) | A kind of preparation method of wheat straw fiber composite material | |
| CN112339070B (en) | Method for preparing composite heat-insulating material by compression molding | |
| CN112456955B (en) | Basic magnesium sulfate cement-based lightweight porous material and preparation method thereof | |
| CN111892372B (en) | Light high-strength water-resistant decorative gypsum board and processing method thereof | |
| CN116120083B (en) | Preparation method of integral carbon-carbon crucible | |
| CN115304398B (en) | Carbon-fixing heat-insulating concrete and preparation method thereof | |
| CN113105207A (en) | Wood fiber-doped foamed inorganic cementing material composite board and preparation method thereof | |
| CN109180101A (en) | A kind of preparation method of civil engineering foam concrete | |
| CN112521123B (en) | Preparation method of basic magnesium sulfate cement foam concrete thermal insulation material | |
| CN110922777B (en) | Light composite partition board and processing technology thereof | |
| CN111941595A (en) | Preparation technology process and maintenance mode of heat-insulation composite wallboard | |
| CN113105191A (en) | Preparation method for producing assembled environment-friendly energy-saving insulation board based on urban solid waste garbage | |
| CN112521034A (en) | Carbon fiber based SiO2Aerogel foam cement and preparation method thereof | |
| CN112723911B (en) | Regenerated powder-based inorganic cementing material toughening and crack reducing foaming agent and application thereof | |
| CN115231888B (en) | Organic-inorganic composite material and preparation method and application 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 | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180918 |