CN106565271A - High-strength diatom ooze material containing aramid fiber and preparation method thereof - Google Patents
High-strength diatom ooze material containing aramid fiber and preparation method thereof Download PDFInfo
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- CN106565271A CN106565271A CN201610946464.0A CN201610946464A CN106565271A CN 106565271 A CN106565271 A CN 106565271A CN 201610946464 A CN201610946464 A CN 201610946464A CN 106565271 A CN106565271 A CN 106565271A
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B26/00—Compositions of mortars, concrete or artificial stone, containing only organic binders, e.g. polymer or resin concrete
- C04B26/02—Macromolecular compounds
- C04B26/28—Polysaccharides or derivatives thereof
- C04B26/285—Cellulose or derivatives thereof
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/00025—Aspects relating to the protection of the health, e.g. materials containing special additives to afford skin protection
Abstract
The invention discloses a high-strength diatom ooze material containing aramid fiber and a preparation method thereof. The high-strength diatom ooze material containing aramid fiber comprises, by weight, 15-35 parts of diatomite, 20-40 parts of heavy calcium carbonate, 8-20 parts of ash-calcium-powder, 8-20 parts of quartz sand, 2-5 parts of nanometer titanium dioxide, 1-4 parts of negative ion powder, 0.5-2.5 parts of cellulose ether, 0.1-0.5 part of pregelatinized starch and 0.1-2 parts of aramid fiber. By using nonhazardous renewable cellulose ether and pregelatinized starch as adhesive, it is ensured that micropores of diatomite will not be enclosed, and good humidity regulating performance and adsorptivity of the diatom ooze material are guaranteed. Through cooperation of the ingredients, a three-dimensional support tension system is formed. Then, tensile strength of diatom ooze is effectively enhanced and cracks are minimized. Therefore, durability of the material is improved.
Description
Technical field
The present invention relates to building material technical field, and in particular to a kind of high intensity diatom mud material containing aramid fiber and
Its preparation method.
Background technology
The primary raw material of diatom ooze wall material is kieselguhr, is to be grown in sea, the plant remains in lake through millions of years heaps
Product differentiation is formed, and with countless pores and multiple holes, can automatically adjust indoor humidity, formaldehyde, benzene in active adsorption air,
The harmful chemicals such as ammonia, thus diatom ooze decorative wall material increasingly by people concern and like.
The Chinese patent literature of Publication No. CN102229771A discloses a kind of diatomaceous earth active paint and preparation method,
Its composition includes deionized water, defoamer, dispersant, wetting agent, coalescents, nano-powder companion, modification infusorial earth, electrically
Stone, other functions material, binding agent, other functions auxiliary agent.The shortcoming of this formula is that, containing auxiliary agent, be not zero VOC emission, unsuitable
For child and old man's living environment.
The Chinese patent literature of Publication No. CN105399369A disclose a kind of environment-friendly and energy-efficient diatom ooze coating and its
Preparation method, the environment-friendly and energy-efficient diatom ooze coating is by sierozem power, titanium dioxide, quartz sand, nano titanium oxide, kieselguhr, hydroxyl
Propyl methocel, carboxymethyl starch sodium, EVA rubber powders, appropriate toner, antifungus agent, heat insulating reflecting functional material composition are this
Although formula has accomplished environmental protection, but EVA rubber powders easily block micropore, makes diatom ooze lose breath effect, and exists
Poor water retention property, the problem of easy shedding.
The Chinese patent literature of Publication No. CN101746997A discloses a kind of sea cowry mud, diatom ooze wall surface decoration wall material
And its production and construction method, the method formed using material mixing such as kieselguhr, conch meal, polyvinyl alcohol, which used
Machine binding agent, causes diatomaceous adsorptivity and adjustable wet to reduce, and feature is also relatively simple, fails to give full play to diatom ooze
Function.
At present, diatom material in order to avoid adopting organic binder bond, but nothing the Chemical Felter using poisonous and harmful substances more
Method accomplishes real environmental protection, and gluing general strength is low, poor water retention property, easy shedding.Therefore, it is badly in need of a kind of environmentally friendly, anti-
Split, cementability is strong, durable diatom mud material.
The content of the invention
For the defect that existing diatom ooze technology is present, it is an object of the invention to provide a kind of fibre without organic adhesion agent
Dimension strengthens diatom mud material and preparation method thereof, and the material has good volatile organic matter (VOC), free formaldehyde, benzene class
Detergent power, and the persistency of purifying formaldehyde effect, its performance indications meet JC/T 2177-2013《Diatom ooze decorates wall
Material》Requirement, the characteristics of with environmental protection, cracking resistance, strong cementability and high durability.
For achieving the above object, the invention provides a kind of high intensity diatom mud material containing aramid fiber.Specifically, institute
Stating the high intensity diatom mud material containing aramid fiber includes according to mass fraction：15～35 parts of kieselguhr, 20～40 parts of heavy carbons
Sour calcium, 8～20 parts of sierozem powers, 8～20 parts of quartz sand, 2～5 parts of nano titanium oxides, 1～4 part of anion powder, 0.5～2.5 part
Cellulose ether, 0.1～0.5 part of pre-gelatinized starch and 0.1～2 part of aramid fiber.
Preferably, the high intensity diatom mud material containing aramid fiber includes according to mass fraction：20～30 portions of diatoms
Soil, 25～35 parts of ground calcium carbonate, 14～18 parts of sierozem powers, 14～16 parts of quartz sand, 3～4 parts of nano titanium oxides, 2～3 parts
Anion powder, 1～2 part of cellulose ether, 0.2～0.4 part of pre-gelatinized starch and 0.2～0.8 part of aramid fiber.
Preferably, the high intensity diatom mud material containing aramid fiber includes according to mass fraction：28 parts of kieselguhr, 30
Part ground calcium carbonate, 18 parts of sierozem powers, 16 parts of quartz sand, 3 parts of nano titanium oxides, 3 parts of anion powder, 1.5 parts of cellulose ethers,
0.3 part of pre-gelatinized starch and 0.1 part of aramid fiber.
Preferably, in the kieselguhr, dioxide-containing silica is no less than 90%.
Preferably, the ground calcium carbonate particle diameter be 23～150 μm, the sierozem power particle diameter be 23～150 μm；The stone
Sand particle diameter is 150～830 μm；The anion powder particle diameter is 3.3～13 μm；The pre-gelatinized starch particle diameter is less than 160 μm；
The viscosity of cellulose ether is 20000～200000；The aramid fiber is a diameter of 20～100 μm, and length is 5～20mm.
Preferably, the nano titanium oxide is rutile-type or anatase titanium dioxide, is existed with powder body or liquid form.
Preferably, the aramid fiber is the one kind in aramid fiber 1313, Fanglun l414 or aramid fiber 14.
Preferably, the cellulose ether be carboxymethyl starch sodium, sodium carboxymethyl cellulose, in hydroxypropyl methyl cellulose
One or more.
Preferably, the pre-gelatinized starch is the one kind in potato starch, corn starch or Maninot esculenta crantz. pre-gelatinized starch.
Second aspect present invention provides a kind of preparation method of the high intensity diatom mud material containing aramid fiber.Specifically
Ground, the method comprising the steps of：
Step one, prepare mixed-powder：By kieselguhr, ground calcium carbonate, sierozem power, quartz sand, anion powder, cellulose
Ether and pre-gelatinized starch are full and uniform, and mixed-powder is obtained；
Step 2, prepare nano titanium oxide mixed solution：After by nano titanium oxide and water mixing, in 30～60KHz
Ultrasonic disperse is to uniform；
Step 3, prepare mixed slurry：Mixed-powder in step one is added to into nanometer obtained in step 2 while stirring
In titanium dioxide mixed solution, fully mix, mixed slurry is obtained；
Step 4, aramid fiber monofilament is scatter, in adding mixed slurry, stir 1～5min, that is, be obtained fine containing aramid fiber
The high intensity diatom mud material of dimension；
Wherein, in the step 2, water and the mass ratio of mixed-powder in step 3 are 1：1～2.
The present invention is using this cold water instant dissolving of pre-gelatinized starch, adhesion strength be high, cheap and good-quality pure natural plant green
Adhesive, obtains novel inorganic gelling system with cellulose ether compounding；Aramid fiber is chosen simultaneously as reinforcing fiber, with matter
Gently, corrosion-resistant, ageing-resistant and good energy-absorbing damping performance.Aramid fiber is added in diatom ooze, is formed equally distributed
It is three-dimensional to support pulling force system, the tensile strength of diatom ooze can be effectively improved, crack is reduced and is produced, reach the effect of enhancing, toughness reinforcing,
Improve the durability of material.
The invention has the advantages that：
1st, high intensity diatom mud material of the present invention containing aramid fiber, using the reproducible cellulose ether of nonhazardouss and pre- paste
Change starch as adhesive, it is ensured that diatomaceous micropore is not closed, it is ensured that the good adjustable wet of diatom mud material and suction
Attached property.
2nd, high intensity diatom mud material of the present invention containing aramid fiber, using aramid fiber as reinforcing fiber, can be effective
The tensile strength of diatom ooze is improved, crack is reduced and is produced, reach the effect of enhancing, toughness reinforcing, so as to improve the durability of material.
3rd, high intensity diatom mud material of the present invention containing aramid fiber, the discharge of safe and environment-friendly, Diamond Search, and pass through each component
Between cooperate, formed it is three-dimensional support pulling force system, effectively increase the tensile strength of diatom ooze, reduce crack and produce.
Specific embodiment
Following examples are used to illustrate the present invention, but are not limited to the scope of the present invention.
Embodiment 1
The preparation method of the high intensity diatom mud material containing aramid fiber of the present embodiment, is prepared according to the following steps：
Step one, prepare mixed-powder：By kieselguhr that 35 parts of silicone contents are 91%, the heavy carbon of 120 μm of 20 parts of particle diameters
Sour calcium, the sierozem power of 70 μm of 8 parts of particle diameters, the quartz sand of 150 μm of 17 parts of particle diameters, the anion powder of 13 μm of 3 parts of particle diameters, 2.5 parts glue
Spend for 40000 hydroxypropyl methyl cellulose and 90 μm of 2 parts of particle diameters corn starch it is full and uniform, mixed-powder is obtained；
Step 2, prepare nano titanium oxide mixed solution：2 parts of nanometer anatase titania powder body and water are mixed
Afterwards, in 40KHz ultrasonic disperses to uniform；
Step 3, prepare mixed slurry：Mixed-powder in step one is added to into nanometer obtained in step 2 while stirring
In titanium dioxide mixed solution, fully mix, mixed slurry is obtained；
Step 4, by 0.1 part a diameter of 50 μm, length scatter for the aramid fiber 1313 monofilament of 10mm, adds mixed slurry
Middle stirring 3min, that is, be obtained the high intensity diatom mud material containing aramid fiber；
Wherein, in the step 2, water and the mass ratio of mixed-powder in step 3 are 1：1.2.
Embodiment 2
The preparation method of the high intensity diatom mud material containing aramid fiber of the present embodiment, is prepared according to the following steps：
Step one, prepare mixed-powder：By kieselguhr that 15 parts of silicone contents are 93%, the heavy carbonic acid of 23 μm of 35 parts of particle diameters
Calcium, the sierozem power of 150 μm of 16 parts of particle diameters, the quartz sand of 800 μm of 20 parts of particle diameters, the anion powder of 8 μm of 2 parts of particle diameters, 1 part of viscosity are
The hydroxypropyl that sodium carboxymethyl cellulose that 60000 carboxymethyl starch sodium, 0.5 part of viscosity are 120000,0.5 part of viscosity are 100000
The Maninot esculenta crantz. pre-gelatinized starch of 120 μm of ylmethyl cellulose and 0.5 part of particle diameter is full and uniform, and mixed-powder is obtained；
Step 2, prepare nano titanium oxide mixed solution：3 parts of rutile-type nano titania powders and water are mixed
Afterwards, in 30KHz ultrasonic disperses to uniform；
Step 3, prepare mixed slurry：Mixed-powder in step one is added to into nanometer obtained in step 2 while stirring
In titanium dioxide mixed solution, fully mix, mixed slurry is obtained；
Step 4, by 0.8 part a diameter of 70 μm, length scatter for the Fanglun l414 monofilament of 5mm, in adding mixed slurry
Stirring 2min, that is, be obtained the high intensity diatom mud material containing aramid fiber；
Wherein, in the step 2, water and the mass ratio of mixed-powder in step 3 are 1：1.8.
Embodiment 3
The preparation method of the high intensity diatom mud material containing aramid fiber of the present embodiment, is prepared according to the following steps：
Step one, prepare mixed-powder：By kieselguhr that 18 parts of silicone contents are 92%, the heavy carbon of 150 μm of 40 parts of particle diameters
Sour calcium, the sierozem power of 90 μm of 12 parts of particle diameters, the quartz sand of 830 μm of 10 parts of particle diameters, the anion powder of 10 μm of 1 part of particle diameter, 0.2 part glue
Spend 100 μm of hydroxypropyl methyl cellulose that the carboxymethyl starch sodium for 80000,0.3 part of viscosity are 80000 and 0.1 part of particle diameter
Potato starch is full and uniform, and mixed-powder is obtained；
Step 2, prepare nano titanium oxide mixed solution：5 parts of rutile-type nano titania powders and water are mixed
Afterwards, in 45KHz ultrasonic disperses to uniform；
Step 3, prepare mixed slurry：Mixed-powder in step one is added to into nanometer obtained in step 2 while stirring
In titanium dioxide mixed solution, fully mix, mixed slurry is obtained；
Step 4, by 2 parts a diameter of 20 μm, length scatter for the Fanglun l414 monofilament of 20mm, in adding mixed slurry
Stirring 5min, that is, be obtained the high intensity diatom mud material containing aramid fiber；
Wherein, in the step 2, water and the mass ratio of mixed-powder in step 3 are 1：1.
Embodiment 4
The preparation method of the high intensity diatom mud material containing aramid fiber of the present embodiment, is prepared according to the following steps：
Step one, prepare mixed-powder：By kieselguhr that 28 parts of silicone contents are 90%, the heavy carbonic acid of 45 μm of 30 parts of particle diameters
Calcium, the sierozem power of 23 μm of 18 parts of particle diameters, 16 parts of particle diameters, 450 μm of quartz sands, the anion powder of 12 μm of 3 parts of particle diameters, 0.5 part of viscosity are
80000 carboxymethyl starch sodium, 1 part of viscosity are the corn starch of 150 μm of 200000 hydroxypropyl methyl celluloses and 0.3 part of particle diameter
It is full and uniform, mixed-powder is obtained；
Step 2, prepare nano titanium oxide mixed solution：3 parts of nanometer anatase titania powder body and water are mixed
Afterwards, in 60KHz ultrasonic disperses to uniform；
Step 3, prepare mixed slurry：Mixed-powder in step one is added to into nanometer obtained in step 2 while stirring
In titanium dioxide mixed solution, fully mix, mixed slurry is obtained；
Step 4, by 0.2 part a diameter of 60 μm, length scatter for 14 monofilament of aramid fiber of 16mm, in adding mixed slurry
Stirring 1min, that is, be obtained the high intensity diatom mud material containing aramid fiber；
Wherein, in the step 2, water and the mass ratio of mixed-powder in step 3 are 1：2.
Embodiment 5
The preparation method of the high intensity diatom mud material containing aramid fiber of the present embodiment, is prepared according to the following steps：
Step one, prepare mixed-powder：By kieselguhr that 30 parts of silicone contents are 95%, the heavy carbonic acid of 80 μm of 22 parts of particle diameters
Calcium, the sierozem power of 60 μm of 20 parts of particle diameters, the quartz sand of 600 μm of 8 parts of particle diameters, the anion powder of 3.3 μm of 4 parts of particle diameters, 0.8 part of viscosity
Sodium carboxymethyl cellulose and 1 part of particle diameter, 130 μm of potato starch for 20000 is full and uniform, and mixed-powder is obtained；
Step 2, prepare nano titanium oxide mixed solution：4 parts of rutile-type nano titania powders and water are mixed
Afterwards, in 50KHz ultrasonic disperses to uniform；
Step 3, prepare mixed slurry：Mixed-powder in step one is added to into nanometer obtained in step 2 while stirring
In titanium dioxide mixed solution, fully mix, mixed slurry is obtained；
Step 4, by 1.3 parts a diameter of 100 μm, length scatter for the aramid fiber 1313 monofilament of 18mm, adds mixed slurry
Middle stirring 4min, that is, be obtained the high intensity diatom mud material containing aramid fiber；
Wherein, in the step 2, water and the mass ratio of mixed-powder in step 3 are 1：1.4.
Prior art has been usually added into virulent organic latex powder to ensure adhesion strength, gluing used by the present invention
Agent is bio-renewable cellulose ether and pre-gelatinized starch, combines the advantage of the two, reach water conservation after safety and environmental protection, and compounding
Moisturizing, increases substantially the effect of adhesion strength.In addition, choose aramid fiber as reinforcing fiber, with light weight, it is corrosion-resistant,
Ageing-resistant and good energy-absorbing damping performance.Aramid fiber is the special fibre of a kind of high intensity, high-moduluss, and its tensile strength is
6 times of steel wire, stretch moduluses are 2～3 times of steel wire and glass fibre, and density lacks the 1/5 of only steel wire.Aramid fiber is increasingly
Many applies in every field such as shellproof, bridge, highway, automobile, sports goods.Aramid fiber is added in diatom ooze, shape
The three-dimensional support pulling force system being uniformly distributed, can effectively improve the tensile strength of diatom ooze, reduce crack and produce, reach increasing
By force, the effect of toughness reinforcing, improves the durability of material.
By the high intensity diatom mud material containing aramid fiber prepared by each group distribution ratio in embodiment 1～5 and method, press
National JC/T 2177-2013《Diatom ooze decorative wall material》Standard requires to be dried cracking resistance to its condition in container, application property, initial stage
Property (6h), surface drying time, alkali resistance (48h), adhesive strength, heatproof wet performance, diatom composition, humidity, purifying formaldehyde
Energy, purifying formaldehyde effect persistence, mould proof performance, mould proof endurance quality, VOC total amount, benzene class contain
Amount, free formaldehyde content, soluble heavy metal content etc. are tested, and the results are shown in Table 1, table 2 and table 3.
Table 1 is the high intensity diatom mud material all technical containing aramid fiber
From table 1 it follows that the high intensity diatom mud material all technical containing aramid fiber has reached JC/T
2177-2013《Diatom ooze decorative wall material》Regulation.Jing tests are not added with certain formula diatom ooze of fiber and survey in alkali resistance (48h)
Occur slight crack, the phenomenon come off with dissolution in examination, and after adding aramid fiber, surface becomes without obvious without foaming, crackle, peeling
Color, so as to meet JC/T 2177-2013《Diatom ooze decorative wall material》Requirement to alkali resistance.Jing test addition pre-gelatinized starches
The adhesive strength standard conditionss of certain formula diatom ooze 0.67MPa has been brought up to by 0.42MPa, brought up to by 0.22MPa after immersion
0.44MPa, so as to meeting JC/T 2177-2013《Diatom ooze decorative wall material》Requirement to adhesive strength.
Table 2 is the high intensity diatom mud material various functions index containing aramid fiber
From Table 2, it can be seen that the high intensity diatom mud material various functions index containing aramid fiber has reached JC/
T 2177-2013《Diatom ooze decorative wall material》Regulation, the far super existing product of performance.
Table 3 is the release index of the high intensity diatom mud material harmful substance containing aramid fiber
Note：The detection limit value of content of volatile organic compound is 1g/kg；Benzene, toluene, ethylbenzene, the inspection of dimethylbenzene summation
Go out limit value for 50mg/kg；The detection limit value of free formaldehyde is 5mg/kg；The detection limit value of soluble heavy metal is 10mg/kg.
From table 3 it is observed that the high intensity diatom mud material containing aramid fiber, its content of volatile organic compound,
Free formaldehyde, soluble heavy metal and benzene, toluene, ethylbenzene equal size, meet state compulsory standard JC/T 2177-2013
《Diatom ooze decorative wall material》The indices of regulation, are qualified diatom ooze decorative wall materials.
Additionally, preparation method of the present invention is simple to operate, the inexpensive environmental protection of raw material, it is easy to accomplish industrialization.It is obtained containing aramid fiber
The high intensity diatom mud material of fiber has the effect such as regulation humidity, sound insulation and noise reduction, fire protection flame retarding, purify air, good for health.
Although the present invention is described in detail above to have used general explanation and specific embodiment, at this
On the basis of invention, it can be made some modifications or improvements, this will be apparent to those skilled in the art.Therefore,
These modifications or improvements, belong to the scope of protection of present invention without departing from theon the basis of the spirit of the present invention.
Claims (10)
1. a kind of high intensity diatom mud material containing aramid fiber, it is characterised in that：The high intensity diatom containing aramid fiber
Mud material includes according to mass fraction：15～35 parts of kieselguhr, 20～40 parts of ground calcium carbonate, 8～20 parts of sierozem powers, 8～20
Part quartz sand, 2～5 parts of nano titanium oxides, 1～4 part of anion powder, 0.5～2.5 part of cellulose ether, 0.1～0.5 part of pre- paste
Change starch and 0.1～2 part of aramid fiber.
2. the high intensity diatom mud material containing aramid fiber according to claim 1, it is characterised in that：It is described fine containing aramid fiber
The high intensity diatom mud material of dimension includes according to mass fraction：20～30 parts of kieselguhr, 25～35 parts of ground calcium carbonate, 14～18
Part sierozem power, 14～16 parts of quartz sand, 3～4 parts of nano titanium oxides, 2～3 parts of anion powder, 1～2 part of cellulose ether, 0.2
～0.4 part of pre-gelatinized starch and 0.2～0.8 part of aramid fiber.
3. the high intensity diatom mud material containing aramid fiber according to claim 2, it is characterised in that：It is described fine containing aramid fiber
The high intensity diatom mud material of dimension includes according to mass fraction：28 parts of kieselguhr, 30 parts of ground calcium carbonate, 18 parts of sierozem powers, 16
Part quartz sand, 3 parts of nano titanium oxides, 3 parts of anion powder, 1.5 parts of cellulose ethers, 0.3 part of pre-gelatinized starch and 0.1 part of aramid fiber
Fiber.
4. the high intensity diatom mud material containing aramid fiber according to claim 1, it is characterised in that：In the kieselguhr
Dioxide-containing silica is no less than 90%.
5. the high intensity diatom mud material containing aramid fiber according to claim 1, it is characterised in that：The heavy carbonic acid
Calcium particle diameter is 23～150 μm, the sierozem power particle diameter is 23～150 μm；The quartz sand particle size is 150～830 μm；It is described negative
Ion powder footpath is 3.3～13 μm；The pre-gelatinized starch particle diameter is less than 160 μm；The viscosity of cellulose ether be 20000～
200000；The aramid fiber is a diameter of 20～100 μm, and length is 5～20mm.
6. the high intensity diatom mud material containing aramid fiber according to claim 1, it is characterised in that：The nano-silica
It is rutile-type or anatase titanium dioxide to change titanium, is existed with powder body or liquid form.
7. the high intensity diatom mud material containing aramid fiber according to claim 1, it is characterised in that：The aramid fiber
For the one kind in aramid fiber 1313, Fanglun l414 or aramid fiber 14.
8. the high intensity diatom mud material containing aramid fiber according to claim 1, it is characterised in that：The cellulose ether
For one or more in carboxymethyl starch sodium, sodium carboxymethyl cellulose or hydroxypropyl methyl cellulose.
9. the high intensity diatom mud material containing aramid fiber according to claim 1, it is characterised in that：The pre-gelatinized is formed sediment
Powder is the one kind in potato starch, corn starch or Maninot esculenta crantz. pre-gelatinized starch.
10. a kind of preparation method of the high intensity diatom mud material containing aramid fiber as described in any one of claim 1-9, its
It is characterised by：The preparation method is comprised the following steps：
Step one, prepare mixed-powder：By kieselguhr, ground calcium carbonate, sierozem power, quartz sand, anion powder, cellulose ether and
Pre-gelatinized starch is full and uniform, and mixed-powder is obtained；
Step 2, prepare nano titanium oxide mixed solution：It is after by nano titanium oxide and water mixing, ultrasonic in 30～60KHz
It is dispersed to uniform；
Step 3, prepare mixed slurry：Mixed-powder in step one is added to into nano-silica obtained in step 2 while stirring
Change in titanium mixed solution, fully mix, mixed slurry is obtained；
Step 4, aramid fiber monofilament is scatter, in adding mixed slurry, stir 1～5min, that is, be obtained containing aramid fiber
High intensity diatom mud material；
Wherein, in the step 2, water and the mass ratio of mixed-powder in step 3 are 1：1～2.
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| CN108191303A (en) * | 2018-02-10 | 2018-06-22 | 吴刚 | It is a kind of except the preparation method of the fungi-proofing diatom ooze of formaldehyde type |
| CN111620600A (en) * | 2020-06-12 | 2020-09-04 | 吉林省绿森林环保科技有限公司 | Degradable antiviral dry powder diatom ooze and preparation method thereof |
| CN113262547A (en) * | 2021-06-15 | 2021-08-17 | 刘德武 | Diatom ooze material and manufacturing method and manufacturing system thereof |
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Application publication date: 20170419 |