CN106750889B - A kind of residue of aluminum-extracted pulverized fuel ash/PP composite material and preparation method thereof - Google Patents
A kind of residue of aluminum-extracted pulverized fuel ash/PP composite material and preparation method thereof Download PDFInfo
- Publication number
- CN106750889B CN106750889B CN201610992536.5A CN201610992536A CN106750889B CN 106750889 B CN106750889 B CN 106750889B CN 201610992536 A CN201610992536 A CN 201610992536A CN 106750889 B CN106750889 B CN 106750889B
- Authority
- CN
- China
- Prior art keywords
- residue
- aluminum
- pulverized fuel
- fuel ash
- extracted pulverized
- 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.)
- Active
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/34—Silicon-containing compounds
- C08K3/36—Silica
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K13/00—Use of mixtures of ingredients not covered by one single of the preceding main groups, each of these compounds being essential
- C08K13/02—Organic and inorganic ingredients
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/06—Ethers; Acetals; Ketals; Ortho-esters
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/10—Homopolymers or copolymers of propene
- C08L23/12—Polypropene
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2227—Oxides; Hydroxides of metals of aluminium
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/24—Crystallisation aids
- C08L2205/242—Beta spherulite nucleating agents
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Solid Fuels And Fuel-Associated Substances (AREA)
Abstract
The invention discloses a kind of residue of aluminum-extracted pulverized fuel ash/PP composite materials, residue of aluminum-extracted pulverized fuel ash/the PP composite material is by including that the raw material of following parts by weight is prepared: polypropylene 40.9-96.7, residue of aluminum-extracted pulverized fuel ash 3-50, polyethylene glycol 0-9, processing aid 0.1-2.The invention also discloses residue of aluminum-extracted pulverized fuel ash/PP composite material preparation methods.Residue of aluminum-extracted pulverized fuel ash/PP composite material of the invention, residue of aluminum-extracted pulverized fuel ash is used to prepare composite material as inorganic filler and polypropylene composite materials, and increase the compatibility of the two using polyethylene glycol, it can not only turn waste into wealth, residue of aluminum-extracted pulverized fuel ash direct emission is avoided to pollute the environment, simultaneously the cost of polypropylene plastics products can also be reduced, is increased economic efficiency on the basis of not reducing the performance of polypropylene plastics products.Preparation method is simple, easy to operate.
Description
Technical field
The invention belongs to field of high polymer material processing, and in particular to a kind of residue of aluminum-extracted pulverized fuel ash/polypropylene composite materials material
Material and preparation method thereof.
Background technique
Polypropylene is one of five big general-purpose plastics, is widely used to the fields such as daily necessity, automobile, household electrical appliances, machinery.With
The rise of every cost such as raw material, artificial, transport, electric power, plastic products cost be continuously increased, using price far below moulding
The filler filled plastics of material raw material have become the main approach for reducing plastic products cost.
Flyash is one of biggish industrial residue of China's discharge capacity.A large amount of discharges of flyash can not only occupy large stretch of farmland
Arable land, and water environment, atmospheric environment can be polluted.Therefore, flyash makes full use of, for reducing pollution, improving
Environment, energy saving and resource, have important practical significance.Currently, being mentioned from the high flyash of aluminium content using acid system
Aluminium oxide is taken, the method efficiently utilizes flyash, the problem of alleviating China's alumina scarcity of resources, but flyash is in acid system
A large amount of solid residues, i.e. residue of aluminum-extracted pulverized fuel ash are remained after extracting aluminium oxide；And residue of aluminum-extracted pulverized fuel ash particle is tiny, structure is dredged
Pine, density is low, good dispersion, activity are high.The discharge of solid residue not only causes secondary pollution to environment, also causes the wave of raw material
Take.Composite material is produced in polymeric matrix using residue of aluminum-extracted pulverized fuel ash as Inorganic Fillers Filled to well solve
State problem.
And the interface compatibility of inorganic filler and polymeric matrix be the key that influence material property, improve inorganic filler with
The compatibility performance of polymeric matrix significantly improves the comprehensive performance of composite material.Chinese patent CN103756133A discloses one kind
With polypropylene, flyash, coupling agent etc. for raw material, the side of flyash modified polypropene composition is made in dry blended, melting extrusion
Method.The coupling agent modified flyash of this method makes flyash become lipophilic by hydrophily, improve flyash with it is polyacrylic
Compatibility improves the comprehensive performance of composite material.Flyash acid system residue of aluminum-extracted refers to that flyash is aoxidized using acidity extraction
The residue formed after aluminium, compared with flyash, main component is amorphous silica and is not extracted by remaining aluminium oxide,
The residue short texture, is easy to levigate, and particle surface contains a large amount of silicone hydroxyl, therefore, remaining residue after aluminum-extracted pulverized fuel ash
Structure is entirely different with flyash with characteristic, as the filler of plastics, needs to be developed according to the structure and characteristic of residue of aluminum-extracted
Its application value.102775816 B of CN discloses a kind of side for the modified preparation gum filler of flyash waste that acid system mentions after aluminium
Method, will specifically mention the elution of the flyash waste after aluminium, it is dry, be crushed to less than 300 mesh, and silane, octadecanoid acid, two are added
Ethanol amine or triethanolamine are modified it, obtain gum filler.This method will be by residue of aluminum-extracted pulverized fuel ash elution, drying
Levigate again afterwards, i.e., dry method is levigate, and the fly ash residue granularity being prepared is larger, cannot play good benefit for gum filler
Potent fruit.
Summary of the invention
The purpose of the present invention is to provide a kind of residue of aluminum-extracted pulverized fuel ash/PP composite materials, preferably to utilize powder
Coal ash residue of aluminum-extracted, is turned waste into wealth.
It is another object of the present invention to provide the preparation sides of above-mentioned residue of aluminum-extracted pulverized fuel ash/PP composite material
Method, residue of aluminum-extracted pulverized fuel ash/PP composite material is prepared using residue of aluminum-extracted pulverized fuel ash.
Residue of aluminum-extracted pulverized fuel ash/PP composite material provided by the invention the technical solution adopted is as follows:
A kind of residue of aluminum-extracted pulverized fuel ash/PP composite material, the residue of aluminum-extracted pulverized fuel ash/PP composite material by
Raw material including following parts by weight is prepared:
Preferably, the parts by weight of the polyethylene glycol are 1-9, preferably 3-7, such as 5.
Preferably, the polyacrylic parts by weight are 35-80, preferably 50-70, such as 67；The aluminum-extracted pulverized fuel ash is residual
The parts by weight of slag are 20-40, preferably 25-35, such as 30.
In the present invention, the residue of aluminum-extracted pulverized fuel ash refers to that flyash extracts the residue that aluminium oxide is formed later.Powder
Coal ash residue of aluminum-extracted is it is known in the art, can obtain by conventional method.For example, can by CN102153117A,
The methods of CN101870489A, CN102145904A, CN102145905A obtain residue of aluminum-extracted pulverized fuel ash.Such as
Acid disclosed in CN102145905A is molten to propose aluminium technique, it is incorporated into the application by reference.Specifically, described
The preparation method of residue of aluminum-extracted pulverized fuel ash may comprise steps of:
1), magnetically separating and removing ion from fly ash: flyash through crush reach 100 mesh hereinafter, plus water be made into solid content be 20~
The slurry of 40wt% carries out magnetic separation, magnetic separation field strength 1.0~2.0 ten thousand GS on vertical ring magnetic separator；Slurry after magnetic separation is through solid-liquid
The filter cake that solid content is 25~50wt% is obtained after separation；
2), acid it is molten: by the filter cake after magnetic separation be placed in acid-resistant reacting kettle carry out hydrochloric acid acid it is molten, concentration of hydrochloric acid be 20~
35wt%, the molar ratio of aluminium oxide is 4:1~9:1 in HCl and flyash in hydrochloric acid, and leaching temperature is 100 DEG C~200 DEG C, molten
0.1~2.5MPa of pressure out, dissolution time are 0.5h~4h；Preferably, concentration of hydrochloric acid is 20~30wt%, in hydrochloric acid HCl with
The molar ratio of aluminium oxide is 4.5:1~9:1 in flyash, and leaching temperature is 130 DEG C~150 DEG C, dissolution pressure 0.3~
1.0MPa, dissolution time are 1.5h~2.5h；Product is separated by solid-liquid separation after acid is molten, obtains the residue of aluminum-extracted pulverized fuel ash.
Above-mentioned steps 2) in, the flyash acid dissolution slag after drying and dehydrating, count in the form of an oxide by each component, packet
Contain: the SiO of 41.0~56.0wt%2, 16.0~32.0wt% Al2O3, 2.0~3.9wt% TiO2, 0.4~0.9wt%
Fe2O3。
Flyash structure is based on tetra-coordinated Silicon and four-coordination aluminium, and in acid condition, the silicon structure of four-coordination is stablized, base
This not by acid it is molten influence, and the aluminium of four-coordination be easy dissolution, the prototype structure of flyash is destroyed, so that mentioning remaining powder after aluminium
Ash residue short texture is conducive to the levigate of residue of aluminum-extracted.Acid system mention the residue being discharged after aluminium be containing water, therefore it is of the invention
Use washing to pH for 6-7 after, using wet process stirring disintegrating machine progress wet grinding mill stripping, the fineness ratio dry method obtained in this way is levigate
Granularity is thinner, and after wet process is levigate, drying is broken up, and obtains the thinner residue of aluminum-extracted pulverized fuel ash powder of granularity.
The crystalline structure of acrylic resin has α, β, γ, δ and quasi- 5 kinds of six side's state, wherein with alpha-crystal form it is most commonly seen with it is steady
It is fixed.It is mainly that alpha-crystal form such as adds under given conditions by the homogeneous crystallization of melt natural cooling under common processing conditions
Added Nucleating Agents can produce the Polypropylene structural of beta crystal.The Polypropylene structural of beta crystal is loose, in the porous crystalline region of β crystalline substance
Couple the extended pattern segment network to be formed in the presence of a large amount of continuous strand, can be carried out matrix when by stress effectively
Stress transfer and eliminate internal stress, and more energy, therefore, β can be absorbed in the transition process of the α crystalline substance of β crystal orientation rigidity
The polypropylene of crystal form has impact strength more higher than the polypropylene of alpha-crystal form.In the present invention, due to residue of aluminum-extracted pulverized fuel ash knot
Structure is loose, is easy to levigate, using wet process stirring disintegrating machine carry out wet process it is levigate, obtained residue of aluminum-extracted pulverized fuel ash powder granularity compared with
Carefully, it is added in polypropylene and prepares composite material, find the item in residue of aluminum-extracted pulverized fuel ash powder additive amount smaller (< 10wt%)
There is the structure of beta crystal to generate under part, in composite material, i.e. α and beta crystal coexist, and the performance of PP composite material obviously mentions
It is high；But when additive amount it is larger (> 10wt%), in composite material only have alpha-crystal form Polypropylene structural.It follows that levigate powder
Coal ash residue of aluminum-extracted have the function of induce polypropylene beta crystal nucleation, and when residue of aluminum-extracted pulverized fuel ash powder additive amount >
When 10wt%, beta crystal disappears.Residue of aluminum-extracted pulverized fuel ash main component is amorphous silica and is not extracted by remaining oxidation
Aluminium, particle surface contain a large amount of silicone hydroxyl, and surface is in hydrophilic and oleophobic property, with polyacrylic poor compatibility, the big Shi Rong of additive amount
It is easy to reunite, it is difficult to be uniformly dispersed in sizing material, so that the performance of PP composite material is poor.Due to residue of aluminum-extracted pulverized fuel ash table
A large amount of silicone hydroxyls are contained in face, and polyethylene glycol is added as surface modifier in the present invention in the material, residual to improve aluminum-extracted pulverized fuel ash
Slag and polyacrylic interface compatibility.The organic group of polyethylene glycol and polypropylene have a preferable compatibility, and polyethylene glycol
The silicone hydroxyl of ether, hydroxyl and residue of aluminum-extracted pulverized fuel ash particle surface forms hydrogen bond, makes residue of aluminum-extracted pulverized fuel ash particle surface packet
It is covered with polyethylene glycol, to improve residue of aluminum-extracted pulverized fuel ash particle and polyacrylic compatibility and binding force in composite material, is made
The comprehensive performance of composite material improves；Meanwhile in the present invention, also there is polyethylene glycol induction polypropylene to generate beta crystal structure
Effect, residue of aluminum-extracted pulverized fuel ash additive amount be greater than 10% under conditions of, add poly- third in the composite material of polyethylene glycol
Alkene has the structure of beta crystal to generate, so that residue of aluminum-extracted pulverized fuel ash/PP composite material impact strength significantly improves.Moreover, poly-
Ethylene glycol can also further improve the processing performance of composite material simultaneously as the dispersing agent of composite material and lubricant.
The parts by weight of polyethylene glycol are 1-9, especially 3-7, such as when 5, more to the inducing action of polypropylene beta crystal
Good, the impact strength of composite material further increases.Technical solution of the present invention realizes the waste benefit of residue of aluminum-extracted pulverized fuel ash
With avoiding residue of aluminum-extracted pulverized fuel ash direct emission and pollute the environment, also reduce polypropylene plastics while turning waste into wealth
The production cost of material products improves the quality of polypropylene plastics products, improves economic benefit.
The residue of aluminum-extracted pulverized fuel ash short texture that is obtained due to acid system, density are low, are easy levigate, can be used as filler for moulding
In material.
Preferably, the granularity of the residue of aluminum-extracted pulverized fuel ash is D90≤2 μm, such as 1.8,1.5 or 1 μm, pH 6-7, than
Such as 7 or 6.5.
The granularity of residue of aluminum-extracted pulverized fuel ash is smaller, and composite property obtained is better.And its pH influences silicone hydroxyl and gathers
The combination of ethylene glycol, the final performance for influencing composite material.When pH value is greater than 6, composite property obtained is preferable.
Preferably, the polyethylene glycol is any one in polyethylene glycol 200, polyethylene glycol 400 or Macrogol 600
Or a variety of combination.
Preferably, it is (1.5-2.5): 1 polyethylene glycol 200 and Macrogol 600 that the polyethylene glycol, which is weight ratio,
Combination.Inventor it has been investigated that, polyethylene glycol be weight ratio be (1.5-2.5): 1 polyethylene glycol 200 and polyethylene glycol
When the combination of the polyethylene glycol 200 of 600, especially 2:1 and Macrogol 600, obtained residue of aluminum-extracted pulverized fuel ash/polypropylene is multiple
The performance of condensation material is more preferable, and especially toughness (being embodied in impact strength) is greatly improved.
Processing aid used in the present invention can be processing aid commonly used in the art, such as dispersing agent, antioxidant, lubrication
Agent and/or plasticizer etc..
Preferably, the processing aid is any in polyethylene wax, atoleine, antioxidant 1010 or irgasfos 168
One or more combinations.
Preferably, it is (1.5-2.5): the antioxidant 1010 and oxidant of (0.5-1.5) that the processing aid, which is weight ratio,
168.Antioxidant 1010 can be effectively prevented thermal oxidative degradation of polymer material during long-term ageing, while be also one kind
Efficient processing stabilizers can improve discoloration-resistant of polymer material under the conditions of high temperature process, and antioxidant 1010 and 168 is simultaneously
With there is synergistic effect.Inventor it has been investigated that, when weight ratio be (1.5-2.5): the antioxidant 1010 of (0.5-1.5) and oxidation
When the antioxidant 1010 and oxidant 168 of agent 168, especially 2:1 are combined as auxiliary agent, obtained residue of aluminum-extracted pulverized fuel ash/
The processing stability and discoloration-resistant of PP composite material are higher.
Preferably, it is 10:(1.5-2.5 that the processing aid, which is weight ratio): atoleine, the antioxidant of (0.5-1.5)
1010 and oxidant 168.Atoleine is dispersing agent, can be used for improving dispersion of the residue of aluminum-extracted pulverized fuel ash in polypropylene matrix
Property；Antioxidant 1010 and 168 and with there is synergistic effect, can be effectively prevented hot oxygen of polymer material during long-term ageing
Change degradation, and improves discoloration-resistant of polymer material under the conditions of high temperature process.Inventor it has been investigated that, when weight ratio is
10:(1.5-2.5): the liquid stone of the atoleine of (0.5-1.5), antioxidant 1010 and oxidant 168, especially 10:2:1
When wax, antioxidant 1010 and oxidant 168 are combined as auxiliary agent, the not only good dispersion of residue of aluminum-extracted pulverized fuel ash, but also
Residue of aluminum-extracted pulverized fuel ash/PP composite material the comprehensive performance arrived is preferable.
Preferably, the polypropylene is homopolypropylene or block copolymerization polypropylene, preferably block copolymerization polypropylene
EPS30R。
The preparation method of above-mentioned residue of aluminum-extracted pulverized fuel ash/PP composite material, comprising the following steps:
(1) residue of aluminum-extracted pulverized fuel ash is successively washed, wet process is levigate, dries and breaks up, it is residual to obtain aluminum-extracted pulverized fuel ash
Ground-slag body；
(2) it is obtained according to parts by weight than polypropylene, polyethylene glycol, processing aid and step (1) are added into mixing machine
Residue of aluminum-extracted pulverized fuel ash powder, mix to uniform, obtain mixture；
(3) mixture for obtaining step (2) is squeezed out through double screw extruder, is granulated, then through injection molding machine injection molding, is obtained
To residue of aluminum-extracted pulverized fuel ash/PP composite material.
Preferably, the preparation method comprises the following steps:
(1) residue of aluminum-extracted pulverized fuel ash successively carries out to being washed to pH is 6-7, wet process is levigate is D90≤2 μm, dries to granularity
It does and breaks up, obtain residue of aluminum-extracted pulverized fuel ash powder；
(2) 1-3min is mixed, then according to weight than polypropylene and polyethylene glycol are added into mixing machine according to parts by weight
Amount portion rate continues the residue of aluminum-extracted pulverized fuel ash powder for auxiliary agent being added into the mixing machine and step (1) obtains, and continuess to mix
1-5min obtains mixture；In one embodiment, the model GH-10DY of the mixing machine, manufacturer are Beijing
Plastics machinery factory, mixing condition are as follows: 1200~1500r/min；
(3) mixture for obtaining step (2) is squeezed out through double screw extruder, is granulated, then through injection molding machine injection molding, is obtained
To residue of aluminum-extracted pulverized fuel ash/PP composite material.
The beneficial effects of the present invention are:
1) present invention is levigate using wet process stirring disintegrating machine progress wet process, and the very thin residue of aluminum-extracted fine coal of partial size can be obtained
Ash, partial size is up to 2 μm or less；Residue of aluminum-extracted pulverized fuel ash after levigate through drying, break up after be added in polypropylene, adding
Have the function of inducing beta crystal in polypropylene to generate when measuring less, improves polyacrylic performance.
2) when residue of aluminum-extracted pulverized fuel ash additive amount is big, polyethylene glycol is added in composite material as surface modifier,
Residue of aluminum-extracted pulverized fuel ash and polyacrylic interface compatibility and binding force can be improved, improve the comprehensive performance of composite material；Poly- second
Glycol also has the function of that induction polypropylene generates beta crystal structure, and adding the polypropylene in the composite material of polyethylene glycol has β brilliant
The structure of type generates, so that residue of aluminum-extracted pulverized fuel ash/PP composite material impact strength significantly improves；Moreover, polyethylene glycol
It is alternatively arranged as the dispersing agent and lubricant of composite material, further improves the processing performance and mechanical property of composite material.
3) residue of aluminum-extracted pulverized fuel ash/PP composite material of the invention, uses residue of aluminum-extracted pulverized fuel ash as inorganic filler
Composite material is prepared with polypropylene composite materials, and improves composite property using polyethylene glycol, can not only turn waste into wealth, avoid
Residue of aluminum-extracted pulverized fuel ash direct emission pollutes the environment, and can also reduce the cost of polypropylene plastics products, improves warp
Ji benefit.
Detailed description of the invention
Fig. 1 is embodiment 2, residue of aluminum-extracted pulverized fuel ash/PP composite material obtained in embodiment 3 and comparative example 1
XRD spectrum；
Fig. 2 is embodiment 7, residue of aluminum-extracted pulverized fuel ash/PP composite material obtained in embodiment 9 and comparative example 2
XRD spectrum.
Specific embodiment
Technical solution of the present invention and its effect are described further below by way of specific embodiment.Following embodiment is only used
In illustrating the contents of the present invention, the protection scope that is not intended to restrict the invention.The present invention is carried out using design of the invention
It is simple change all within the scope of the claimed invention.
In following embodiment, polyacrylic model EPS30 used, producer is middle petrochemical industry limited liability company Maoming point public affairs
Department；
The model SHJ-20 of double screw extruder, producer are Nanjing Jie Ente electromechanics Co., Ltd, extrusion temperature are as follows:
175-200℃
The model TY-200 of injection molding machine, producer are Hangzhou great Yu Mechanology Inc., and injection molding temperature is 175-185 DEG C,
Injection pressure is 75~85MPa；
The model GH-10DY of mixing machine, manufacturer are Beijing's plastics machinery factory, mixing condition are as follows: 1200~
1500r/min。
The test method of each parameter is as follows in table 2:
Tensile property is according to GB/T 1040.2-2006 " the measurement part 2 of plastic tensile performance: molding and extrusion molding plastics
Experimental condition " tested；
Bending property is tested according to GB/T 9341-2008 " measurement of plastics bending property "；
Impact property is tested according to GB/T 1843-2008 " plastics Chalpy impact experimental method "；
Melt flow rate (MFR) test is according to GB/T 3682-2000 " thermoplastic melt mass flow rate and melt body
The measurement of product flow rate " it is tested.
Residue of aluminum-extracted pulverized fuel ash prepares raw material
Residue of aluminum-extracted pulverized fuel ash prepares the recirculating fluidized bed coal powder that raw material is certain steam power plant's output, and chemical component is such as
Shown in table 1.
1 circulating fluid bed coal ash chemical component (wt%) of table
| SiO2 | Al2O3 | TiO2 | CaO | MgO | Fe2O3 | FeO | K2O | Na2O | LOS | SO2 | Summation |
| 34.70 | 46.28 | 1.48 | 3.61 | 0.21 | 1.54 | 0.22 | 0.39 | 0.17 | 7.17 | 1.32 | 95.77 |
Embodiment 1
Above-mentioned fluidization bed fly ash (table 1) is taken, 200 mesh (Taylor standard sieve) is crushed to, adds water that solid content is made to be
The slurry of 33wt% (is incorporated herein) using vertical-ring magnetic separator referring to Chinese patent CN102145905A, and by entire contents,
In the case where field strength is 1.5 ten thousand GS twice of magnetic separation, the filter cake that solid content is 37.5wt% is obtained after plate and frame filter press filters pressing；To described
The technical hydrochloric acid that concentration is 28wt% is added in filter cake and carries out the molten reaction of acid, the aluminium oxide in HCl and flyash in hydrochloric acid
Molar ratio is 6:1, and 150 DEG C of reaction temperature, reaction pressure 0.6MPa, reaction time 2h, reaction product obtains powder through being separated by solid-liquid separation
Coal ash acid dissolution slag G1.
Taking above-mentioned flyash acid dissolution slag G1 to be washed to pH value is 6-7, and filtering is placed in 80 DEG C of air dry oven, dry
It is not more than 0.1wt% to water content, obtains desciccate (residue of aluminum-extracted pulverized fuel ash) G2.
Embodiment 2
Raw material:
967g polypropylene, G2 (residue of aluminum-extracted pulverized fuel ash) made from 30g embodiment 1,2g antioxidant 1010,1g antioxidant
168。
Preparation method:
(1) it is 1 μm, dries, break up to granularity D90 by G2 wet process is levigate, obtains residue of aluminum-extracted pulverized fuel ash powder；
(2) aluminum-extracted pulverized fuel ash that polypropylene, antioxidant 1010, irgasfos 168 and step (1) obtain is added into mixing machine
Residue powder mixes 5min, obtains mixture；
(3) mixture for obtaining step (2) is squeezed out through double screw extruder, is granulated, then through injection molding machine injection molding, is obtained
To residue of aluminum-extracted pulverized fuel ash/PP composite material.
Embodiment 3
Raw material:
947g polypropylene, G2 (residue of aluminum-extracted pulverized fuel ash) made from 50g embodiment 1,2g antioxidant 1010,1g polyethylene
Wax.
Preparation method:
(1) it is 1.5 μm, dries, break up to granularity D90 by G2 wet process is levigate, obtains residue of aluminum-extracted pulverized fuel ash powder；
(2) aluminum-extracted pulverized fuel ash that polypropylene, antioxidant 1010, irgasfos 168 and step (1) obtain is added into mixing machine
Residue powder mixes 5min, obtains mixture；
(3) mixture for obtaining step (2) is squeezed out through double screw extruder, is granulated, then through injection molding machine injection molding, is obtained
To residue of aluminum-extracted pulverized fuel ash/PP composite material.
Embodiment 4
Raw material:
927g polypropylene, G2 (residue of aluminum-extracted pulverized fuel ash) made from 70g embodiment 1,2g atoleine, 1g irgasfos 168.
Preparation method:
(1) it is 1.6 μm, dries, break up to granularity D90 by G2 wet process is levigate, obtains residue of aluminum-extracted pulverized fuel ash powder；
(2) it is residual that the aluminum-extracted pulverized fuel ash that polypropylene, atoleine, irgasfos 168 and step (1) obtain is added into mixing machine
Ground-slag body mixes 5min, obtains mixture；
(3) mixture for obtaining step (2) is squeezed out through double screw extruder, is granulated, then through injection molding machine injection molding, is obtained
To residue of aluminum-extracted pulverized fuel ash/PP composite material.
Embodiment 5
Raw material:
897g polypropylene, G2 (residue of aluminum-extracted pulverized fuel ash) made from 100g embodiment 1,2g antioxidant 1010,10g antioxidant
168。
Preparation method:
(1) it is 2 μm, dries, break up to granularity D90 by G2 wet process is levigate, obtains residue of aluminum-extracted pulverized fuel ash powder；
(2) aluminum-extracted pulverized fuel ash that polypropylene, antioxidant 1010, irgasfos 168 and step (1) obtain is added into mixing machine
Residue powder mixes 5min, obtains mixture；
(3) mixture for obtaining step (2) is squeezed out through double screw extruder, is granulated, then through injection molding machine injection molding, is obtained
To residue of aluminum-extracted pulverized fuel ash/PP composite material.
Embodiment 6
Raw material:
747.5g polypropylene, G2 (residue of aluminum-extracted pulverized fuel ash) made from 200g embodiment 1,35g polyethylene glycol 200,15g liquid
Body paraffin, 2g antioxidant 1010,0.5g irgasfos 168.
Preparation method:
(1) it is 1 μm, dries, break up to granularity D90 by G2 wet process is levigate, obtains residue of aluminum-extracted pulverized fuel ash powder；
(2) polypropylene and polyethylene glycol 200 are added into mixing machine, mixes 3min, then proceedes into the mixing machine
The residue of aluminum-extracted pulverized fuel ash powder that atoleine, antioxidant 1010, irgasfos 168 and step (1) obtain is added, continuess to mix
5min obtains mixture；
(3) mixture for obtaining step (2) is squeezed out through double screw extruder, is granulated, then through injection molding machine injection molding, is obtained
To residue of aluminum-extracted pulverized fuel ash/PP composite material.
Embodiment 7
Raw material:
642g polypropylene, G2 (residue of aluminum-extracted pulverized fuel ash) made from 300g embodiment 1,35g polyethylene glycol 400,20g parts poly-
Ethylene waxes, 2g antioxidant 1010,1g irgasfos 168.
Preparation method:
(1) it is 1.9 μm, dries, break up to granularity D90 by G2 wet process is levigate, obtains residue of aluminum-extracted pulverized fuel ash powder；
(2) polypropylene and polyethylene glycol 400 are added into mixing machine, mixes 3min, then proceedes into the mixing machine
The residue of aluminum-extracted pulverized fuel ash powder that polyethylene wax, antioxidant 1010, irgasfos 168 and step (1) obtain is added, continuess to mix
5min obtains mixture；
(3) mixture for obtaining step (2) is squeezed out through double screw extruder, is granulated, then through injection molding machine injection molding, is obtained
To residue of aluminum-extracted pulverized fuel ash/PP composite material.
Embodiment 8
Raw material:
676g polypropylene, G2 (residue of aluminum-extracted pulverized fuel ash) made from 300g embodiment 1,20g Macrogol 600,3g antioxygen
Agent 1010,1g irgasfos 168.
Preparation method:
(1) it is 1.7 μm, dries, break up to granularity D90 by G2 wet process is levigate, obtains residue of aluminum-extracted pulverized fuel ash powder；
(2) polypropylene and Macrogol 600 are added into mixing machine, mixes 3min, then proceedes into the mixing machine
The residue of aluminum-extracted pulverized fuel ash powder that antioxidant 1010, irgasfos 168 and step (1) obtain is added, continuess to mix 5min, is mixed
Close material；
(3) mixture for obtaining step (2) is squeezed out through double screw extruder, is granulated, then through injection molding machine injection molding, is obtained
To residue of aluminum-extracted pulverized fuel ash/PP composite material.
Embodiment 9
Raw material:
637g polypropylene, G2 (residue of aluminum-extracted pulverized fuel ash) made from 300g embodiment 1,20g polyethylene glycol 200, the poly- second of 30g
Glycol 400,10g atoleine, 2g antioxidant 1010,1g irgasfos 168.
Preparation method:
(1) it is 1.5 μm, dries, break up to granularity D90 by G2 wet process is levigate, obtains residue of aluminum-extracted pulverized fuel ash powder；
(2) polypropylene, polyethylene glycol 200 and polyethylene glycol 400 are added into mixing machine, mixes 3min, then proceed to
The residue of aluminum-extracted pulverized fuel ash powder that atoleine, antioxidant 1010, irgasfos 168 and step (1) obtain is added in the mixing machine
Body continuess to mix 5min, obtains mixture；
(3) mixture for obtaining step (2) is squeezed out through double screw extruder, is granulated, then through injection molding machine injection molding, is obtained
To residue of aluminum-extracted pulverized fuel ash/PP composite material.
Embodiment 9 '
Raw material:
637g polypropylene, G2 (residue of aluminum-extracted pulverized fuel ash) made from 300g embodiment 1,33.3g polyethylene glycol 200,16.7g
Macrogol 600,10g atoleine, 2g antioxidant 1010,1g irgasfos 168.
Preparation method:
(1) it is 1.5 μm, dries, break up to granularity D90 by G2 wet process is levigate, obtains residue of aluminum-extracted pulverized fuel ash powder；
(2) polypropylene, polyethylene glycol 200 and Macrogol 600 are added into mixing machine, mixes 3min, then proceed to
The residue of aluminum-extracted pulverized fuel ash powder that atoleine, antioxidant 1010, irgasfos 168 and step (1) obtain is added in the mixing machine
Body continuess to mix 5min, obtains mixture；
(3) mixture for obtaining step (2) is squeezed out through double screw extruder, is granulated, then through injection molding machine injection molding, is obtained
To residue of aluminum-extracted pulverized fuel ash/PP composite material.
Embodiment 10
Raw material:
587g polypropylene, G2 (residue of aluminum-extracted pulverized fuel ash) made from 350g embodiment 1,60g polyethylene glycol 400,2g antioxygen
Agent 1010,1g irgasfos 168.
Preparation method:
(1) it is 2 μm, dries, break up to granularity D90 by G2 wet process is levigate, obtains residue of aluminum-extracted pulverized fuel ash powder；
(2) polypropylene and polyethylene glycol 400 are added into mixing machine, mixes 3min, then proceedes into the mixing machine
The residue of aluminum-extracted pulverized fuel ash powder that antioxidant 1010, irgasfos 168 and step (1) obtain is added, continuess to mix 5min, is mixed
Close material；
(3) mixture for obtaining step (2) is squeezed out through double screw extruder, is granulated, then through injection molding machine injection molding, is obtained
To residue of aluminum-extracted pulverized fuel ash/PP composite material.
Embodiment 11
Raw material:
409g polypropylene, G2 (residue of aluminum-extracted pulverized fuel ash) made from 500g embodiment 1,90g polyethylene glycol 400,0.5g are anti-
Oxygen agent 1010,0.5g irgasfos 168.
Preparation method:
(1) it is 1 μm, dries, break up to granularity D90 by G2 wet process is levigate, obtains residue of aluminum-extracted pulverized fuel ash powder；
(2) polypropylene and polyethylene glycol 400 are added into mixing machine, mixes 3min, then proceedes into the mixing machine
The residue of aluminum-extracted pulverized fuel ash powder that antioxidant 1010, irgasfos 168 and step (1) obtain is added, continuess to mix 5min, is mixed
Close material；
(3) mixture for obtaining step (2) is squeezed out through double screw extruder, is granulated, then through injection molding machine injection molding, is obtained
To residue of aluminum-extracted pulverized fuel ash/PP composite material.
Comparative example 1:
Raw material:
1000g polypropylene.
Preparation method:
By polypropylene injection molding machine injection molding, polypropylene test bars are obtained.
Comparative example 2
Raw material:
697g polypropylene, G2 (residue of aluminum-extracted pulverized fuel ash) made from 300g embodiment 1,2g antioxidant 1010,1g antioxidant
168。
Preparation method:
(1) it is 1.5 μm, dries, break up to granularity D90 by G2 wet process is levigate, obtains residue of aluminum-extracted pulverized fuel ash powder；
(2) aluminum-extracted pulverized fuel ash that polypropylene, antioxidant 1010, irgasfos 168 and step (1) obtain is added into mixing machine
Residue powder, continuess to mix 5min, obtains mixture；
(3) mixture for obtaining step (2) is squeezed out through double screw extruder, is granulated, then through injection molding machine injection molding, is obtained
To residue of aluminum-extracted pulverized fuel ash/PP composite material.
Comparative example 3
Raw material:
637g polypropylene, the active modification lime-ash that embodiment 1 obtains in 102775816 B of 300gCN, the poly- second two of 33.3g
Alcohol 200,16.7g Macrogol 600,10g atoleine, 2g antioxidant 1010,1g irgasfos 168.
Preparation method:
(1) polypropylene, polyethylene glycol 200 and Macrogol 600 are added into mixing machine, mixes 3min, then proceed to
It is added that atoleine, embodiment 1 obtains in 102775816 B of antioxidant 1010, irgasfos 168 and CN in the mixing machine
Active modification lime-ash, continuess to mix 5min, obtains mixture；
(2) mixture for obtaining step (1) is squeezed out through double screw extruder, is granulated, then through injection molding machine injection molding, is obtained
To residue of aluminum-extracted pulverized fuel ash/PP composite material.
In above embodiments 2-11,9 ' and comparative example 2-3 residue of aluminum-extracted pulverized fuel ash/PP composite material obtained and
The performance test results of polypropylene test bars obtained are shown in Table 2 in comparative example 1.
2 residue of aluminum-extracted pulverized fuel ash of table/PP composite material performance
According to table 2, by embodiment 2~5 it is found that can be improved when residue of aluminum-extracted pulverized fuel ash additive amount is less (< 10wt%)
Polyacrylic comprehensive performance.Comparing embodiment 2~3 and comparative example 1 are added to the polyacrylic drawing of a small amount of residue of aluminum-extracted pulverized fuel ash
It is higher than virgin pp to stretch the performances such as intensity, bending strength, bending modulus, impact strength, melt flow rate (MFR) and pure poly- third
Alkene is suitable, shows that polyacrylic rigidity, toughness can be improved simultaneously by adding a small amount of residue of aluminum-extracted pulverized fuel ash, and processing performance changes
Less.This is because residue of aluminum-extracted pulverized fuel ash has under conditions of residue of aluminum-extracted pulverized fuel ash powder additive amount smaller (< 10wt%)
The effect that beta crystal generates in polypropylene is induced, has the structure of beta crystal to generate in material, is i.e. α and beta crystal coexist, and see Fig. 1.By scheming
As can be seen that adding 5 parts of residue of aluminum-extracted pulverized fuel ash of embodiment 2 and addition of 3 parts of residue of aluminum-extracted pulverized fuel ash in 1 XRD spectrum
The polypropylene of embodiment 3 all has there are six apparent characteristic peak, wherein five characteristic peaks for polypropylene alpha-crystal form, 2 θ are respectively
14.46 °, 17.27 °, 18.88 °, 21.33 °, 22.22 °, respectively correspond the crystal face (110) of alpha-crystal form, (040), (130),
(111),(131)；One characteristic peak for polypropylene beta crystal, 2 θ are 16.40 °, the crystal face (300) of corresponding beta crystal.And it is pure poly-
The curve of propylene only has the characteristic peak of polypropylene alpha-crystal form.And the polypropylene of beta crystal has resist more higher than the polypropylene of alpha-crystal form
Impact strength；Due to residue of aluminum-extracted pulverized fuel ash fine size, a small amount of addition has reinforcing effect to polypropylene, and matrix resin can be improved
The performances such as tensile strength, bending strength.Therefore, the property such as polypropylene tensile strength, bending strength, bending modulus, impact strength
It can be superior to than virgin pp, since residue of aluminum-extracted pulverized fuel ash additive amount is few, processing performance variation is little.
According to table 2, by embodiment 6~11 and 9 ' it is found that when residue of aluminum-extracted pulverized fuel ash additive amount is larger (> 10wt%),
Polyethylene glycol can improve residue of aluminum-extracted pulverized fuel ash and polyacrylic compatibility, improve residue of aluminum-extracted pulverized fuel ash/polypropylene composite materials material
The comprehensive performance of material.Comparing embodiment 7~9 and comparative example 2, when using residue of aluminum-extracted pulverized fuel ash as inorganic filler addition polypropylene
When preparing composite material in matrix, if being added without polyethylene glycol, the impact strength and melt flows of composite material obtained
Rate is lower, i.e., its toughness and processing performance are poor；And when polyethylene glycol is added, the impact of composite material obtained is strong
Degree and melt flow rate (MFR) improve a lot relative to the not added-time.In embodiment 8, impact strength ratio mentions when polyethylene glycol is not added
High by 85%, melt flow rate (MFR) ratio is not added polyethylene glycol and constantly improves 84%.In embodiment 9, impact strength is than not addition polymerization second two
142% is improved when alcohol, melt flow rate (MFR) ratio improves 200% when polyethylene glycol is not added.Show the toughness and processing of composite material
Performance is preferable.This absolutely proves that the addition of polyethylene glycol, the influence to composite property is very big, i.e. addition polyethylene glycol
Residue of aluminum-extracted pulverized fuel ash/PP composite material comprehensive performance be apparently higher than the comprehensive of the composite material for being not added with polyethylene glycol
Close performance.This is because a large amount of silicone hydroxyls are contained on residue of aluminum-extracted pulverized fuel ash surface, surface is in hydrophilic and oleophobic property, with polyacrylic phase
Capacitive is poor, is easy to reunite when additive amount is big, it is difficult to be uniformly dispersed in sizing material, so that the performance of PP composite material is poor.
Polyethylene glycol can improve residue of aluminum-extracted pulverized fuel ash and polyacrylic interface compatibility as surface modifier, to improve multiple
Residue of aluminum-extracted pulverized fuel ash particle and polyacrylic compatibility and binding force, improve the comprehensive performance of composite material in condensation material；
Meanwhile polyethylene glycol also has the function of that polypropylene is induced to generate beta crystal structure (see Fig. 2).It can be with by the XRD spectrum in Fig. 2
Find out, residue of aluminum-extracted pulverized fuel ash/PP composite material of the embodiment 7 and embodiment 9 that are added to polyethylene glycol all has six
A apparent characteristic peak, wherein five be polypropylene alpha-crystal form characteristic peak, 2 θ are respectively 14.46 °, 17.27 °, 18.88 °,
21.33 °, 22.22 ° respectively correspond crystal face (110), (040), (130), (111), (131) of alpha-crystal form；One is polypropylene beta
The characteristic peak of crystal form, 2 θ are 16.40 °, the crystal face (300) of corresponding beta crystal.And it is not added with the fine coal of the comparative example 2 of polyethylene glycol
The curve of grey residue of aluminum-extracted/PP composite material only has the characteristic peak of polypropylene alpha-crystal form.Therefore, polyethylene glycol makes fine coal
Grey residue of aluminum-extracted/PP composite material impact strength significantly improves；Moreover, polyethylene glycol can also be simultaneously as composite material
Dispersing agent and lubricant further improve the processing performance of composite material.
Meanwhile by the data of embodiment 9 it is found that when processing aid be weight ratio be 10:2:1 atoleine, antioxidant
1010 and when oxidant 168, the composite material being prepared when relative to processing aid being other processing aids, not only fine coal
The good dispersion of grey residue of aluminum-extracted, and obtained residue of aluminum-extracted pulverized fuel ash/PP composite material comprehensive performance is preferable.
By the comparison of embodiment 9,9 ' and comparative example 3 it is found that when polyethylene glycol is the polyethylene glycol that weight ratio is 2:1
200 and when Macrogol 600, compared to composite material made from other polyethylene glycol, impact strength is greatly improved；
And when residue of aluminum-extracted pulverized fuel ash used is after invention of the present invention processing, relative to directly using embodiment in 102775816 B of CN
1 obtained active modification lime-ash, composite material obtained, overall performance are preferable.
Claims (12)
1. a kind of residue of aluminum-extracted pulverized fuel ash/PP composite material, which is characterized in that the residue of aluminum-extracted pulverized fuel ash/polypropylene
Composite material is by including that the raw material of following parts by weight is prepared:
The residue of aluminum-extracted pulverized fuel ash is obtained by flyash by following step of preparation process:
1), magnetically separating and removing ion from fly ash: flyash crushed reach 100 mesh hereinafter, plus water to be made into solid content be 20~40wt%
Slurry carries out magnetic separation, magnetic separation field strength 1.0~2.0 ten thousand GS on vertical ring magnetic separator；Slurry after magnetic separation obtains after being separated by solid-liquid separation
The filter cake for being 25~50wt% to solid content；
2), acid it is molten: by the filter cake after magnetic separation be placed in acid-resistant reacting kettle carry out hydrochloric acid acid it is molten, concentration of hydrochloric acid be 20~35wt%,
The molar ratio of HCl and aluminium oxide in flyash is 4:1~9:1 in hydrochloric acid, and leaching temperature is 100 DEG C~200 DEG C, dissolves out pressure
0.1~2.5MPa, dissolution time are 0.5h~4h；Product is separated by solid-liquid separation after acid is molten, obtains the residue of aluminum-extracted pulverized fuel ash；
The residue of aluminum-extracted pulverized fuel ash that the step 2) obtains use washing and wet process it is levigate to granularity for D90≤2 μm.
2. residue of aluminum-extracted pulverized fuel ash/PP composite material according to claim 1, which is characterized in that the step 2)
In, concentration of hydrochloric acid is 20~30wt%, and the molar ratio of HCl and aluminium oxide in flyash is 4.5:1~9:1, dissolution temperature in hydrochloric acid
Degree is 130 DEG C~150 DEG C, dissolves out 0.3~1.0MPa of pressure, and dissolution time is 1.5h~2.5h.
3. residue of aluminum-extracted pulverized fuel ash/PP composite material according to claim 1 or 2, which is characterized in that the poly- second
The parts by weight 3-7 of glycol.
4. residue of aluminum-extracted pulverized fuel ash/PP composite material according to claim 3, which is characterized in that the polypropylene
Parts by weight be 50-80；The parts by weight of the residue of aluminum-extracted pulverized fuel ash are 20-40.
5. residue of aluminum-extracted pulverized fuel ash/PP composite material according to claim 1, which is characterized in that the flyash
The pH of residue of aluminum-extracted is 6-7.
6. according to claim 1, residue of aluminum-extracted pulverized fuel ash/PP composite material described in any one of 2,4 or 5, feature
It is, the average molecular weight of the polyethylene glycol is 200-600.
7. residue of aluminum-extracted pulverized fuel ash/PP composite material according to claim 6, which is characterized in that the poly- second two
Alcohol is the combination of any one or more in polyethylene glycol 200, polyethylene glycol 400 and Macrogol 600.
8. residue of aluminum-extracted pulverized fuel ash/PP composite material according to claim 7, which is characterized in that the poly- second two
Alcohol is that weight ratio is (1.5-2.5): the combination of 1 polyethylene glycol 200 and Macrogol 600.
9. according to claim 1, residue of aluminum-extracted pulverized fuel ash/PP composite material described in any one of 2,4,5,7 or 8,
Be characterized in that, the processing aid be polyethylene wax, atoleine, antioxidant 1010 and irgasfos 168 in any one or
A variety of combinations.
10. residue of aluminum-extracted pulverized fuel ash/PP composite material according to claim 9, which is characterized in that the processing helps
Agent is that weight ratio is 10:(1.5-2.5): atoleine, antioxidant 1010 and the oxidant 168 of (0.5-1.5).
11. such as the preparation method of residue of aluminum-extracted pulverized fuel ash/PP composite material of any of claims 1-10,
It is characterized in that, the preparation method comprises the following steps:
(1) residue of aluminum-extracted pulverized fuel ash is successively washed, wet process is levigate, dries and breaks up, obtain residue of aluminum-extracted pulverized fuel ash powder
Body；
(2) powder obtained according to parts by weight than polypropylene, polyethylene glycol, processing aid and step (1) are added into mixing machine
Coal ash residue of aluminum-extracted powder mixes to uniform, obtains mixture；
(3) mixture for obtaining step (2) is squeezed out through double screw extruder, is granulated, then through injection molding machine injection molding, obtains powder
Coal ash residue of aluminum-extracted/PP composite material.
12. the preparation method of residue of aluminum-extracted pulverized fuel ash/PP composite material according to claim 11, feature exist
In the preparation method comprises the following steps:
(1) residue of aluminum-extracted pulverized fuel ash is successively carried out being washed to pH be 6-7, wet process is levigate to granularity be D90≤2 μm, drying and
It breaks up, obtains residue of aluminum-extracted pulverized fuel ash powder；
(2) 1-3min is mixed, then according to parts by weight than polypropylene and polyethylene glycol are added into mixing machine according to parts by weight
Number is continuesd to mix than the residue of aluminum-extracted pulverized fuel ash powder for continuing processing aid to be added into the mixing machine and step (1) obtains
1-5min obtains mixture；
(3) mixture for obtaining step (2) is squeezed out through double screw extruder, is granulated, then through injection molding machine injection molding, obtains powder
Coal ash residue of aluminum-extracted/PP composite material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610992536.5A CN106750889B (en) | 2016-11-09 | 2016-11-09 | A kind of residue of aluminum-extracted pulverized fuel ash/PP composite material and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610992536.5A CN106750889B (en) | 2016-11-09 | 2016-11-09 | A kind of residue of aluminum-extracted pulverized fuel ash/PP composite material and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106750889A CN106750889A (en) | 2017-05-31 |
| CN106750889B true CN106750889B (en) | 2019-05-03 |
Family
ID=58973702
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610992536.5A Active CN106750889B (en) | 2016-11-09 | 2016-11-09 | A kind of residue of aluminum-extracted pulverized fuel ash/PP composite material and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106750889B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111205556A (en) * | 2020-02-26 | 2020-05-29 | 上海应用技术大学 | Polypropylene composite material and preparation method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102145905A (en) * | 2010-04-27 | 2011-08-10 | 中国神华能源股份有限公司 | Method for preparing metallurgy-level aluminum oxide by using fluidized bed pulverized fuel ash |
| CN103172952A (en) * | 2013-04-08 | 2013-06-26 | 陕西理工学院 | Preparation method of coal ash-resin composite material suitable for extrusion molding |
| CN103756133A (en) * | 2013-12-28 | 2014-04-30 | 重庆普利特新材料有限公司 | Fly ash-modified polypropylene composition and preparation method thereof |
| CN105348613A (en) * | 2015-12-03 | 2016-02-24 | 梅庆波 | Preparation method for modified flyash/polyolefin wood-plastic composite |
| CN106566291A (en) * | 2016-11-09 | 2017-04-19 | 中国神华能源股份有限公司 | Preparation method of filler, filler, as well as polyethylene composite material and preparation method thereof |
-
2016
- 2016-11-09 CN CN201610992536.5A patent/CN106750889B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102145905A (en) * | 2010-04-27 | 2011-08-10 | 中国神华能源股份有限公司 | Method for preparing metallurgy-level aluminum oxide by using fluidized bed pulverized fuel ash |
| CN103172952A (en) * | 2013-04-08 | 2013-06-26 | 陕西理工学院 | Preparation method of coal ash-resin composite material suitable for extrusion molding |
| CN103756133A (en) * | 2013-12-28 | 2014-04-30 | 重庆普利特新材料有限公司 | Fly ash-modified polypropylene composition and preparation method thereof |
| CN105348613A (en) * | 2015-12-03 | 2016-02-24 | 梅庆波 | Preparation method for modified flyash/polyolefin wood-plastic composite |
| CN106566291A (en) * | 2016-11-09 | 2017-04-19 | 中国神华能源股份有限公司 | Preparation method of filler, filler, as well as polyethylene composite material and preparation method thereof |
Non-Patent Citations (1)
| Title |
|---|
| "粉煤灰提铝残渣资源化应用研究进展";王永旺;《露天采矿技术》;20130630(第6期);第81-86页 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106750889A (en) | 2017-05-31 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110283471A (en) | A kind of coffee grounds wood moulding and preparation method thereof | |
| CN105251732B (en) | A kind of cleaning method of plastic particles raw materials | |
| CN106750889B (en) | A kind of residue of aluminum-extracted pulverized fuel ash/PP composite material and preparation method thereof | |
| CN104710791A (en) | Processing method of 200-mesh silicone rubber powder | |
| CN103803981B (en) | A kind of method preparing silicon carbide in submicro level powder | |
| CN110105783A (en) | A kind of waterproof coffee slag plate and preparation method thereof | |
| CN106566291B (en) | The preparation method of filler, filler, composite polyethylene material and preparation method thereof | |
| CN107540874B (en) | A kind of preparation method of the dedicated modified talcum powder of polypropylene plastics | |
| CN1982394B (en) | Production of inorganic mineral colloid binder | |
| CN102583366A (en) | Method for washing active carbon with low water consumption | |
| CN103214722B (en) | A kind of easily and the preparation method of polyolefin powder that all mixes of crushed aggregate of plant | |
| CN107399928A (en) | A kind of glass fibre ball beam and preparation method thereof | |
| CN104892982B (en) | The process of rubber and filling plastic reinforcing agent is processed into using the useless sand-lime of casting | |
| CN106012654A (en) | Preparation method for high-quality paper pulp | |
| CN110092610A (en) | The method for preparing artificial stone using the high alumina salt slurry that aluminium foil corrosion is formed | |
| CN109518539A (en) | Preparation method of modified lignin resin and paper fiber composite material and products thereof and application | |
| CN109749428A (en) | A kind of environment-friendly type plastic rubber new material | |
| CN103833261B (en) | Production method of ultra-thick mica plate by glued mica waste paper | |
| CN108276690A (en) | A kind of preparation method of high intensity high impact polystyrene | |
| CN108999007B (en) | Component-deficient plant long fiber and preparation method and application thereof | |
| CN102923756A (en) | Manufacturing technique for electroplated level copper oxide | |
| CN106192532A (en) | A kind of sludge modification and reuse method | |
| CN109133711A (en) | A kind of preparation method of cement grinding aid | |
| CN106245394A (en) | A kind of preparation method of paper powder | |
| CN111574806A (en) | Method for treating thermosetting plastic waste |
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 | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Chi Junzhou Inventor after: Chen Lei Inventor after: Li Chao Inventor after: Yan Chunjie Inventor after: Gao Jin Inventor after: Jia Min Inventor after: Wang Hongquan Inventor after: Wang Qiang Inventor after: Hu Shan Inventor after: Dai Yin Inventor after: Luo Wenjun Inventor before: Chi Junzhou |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |