CN108795106A - A kind of activated earth and preparation method thereof - Google Patents
A kind of activated earth and preparation method thereof Download PDFInfo
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- CN108795106A CN108795106A CN201810643244.XA CN201810643244A CN108795106A CN 108795106 A CN108795106 A CN 108795106A CN 201810643244 A CN201810643244 A CN 201810643244A CN 108795106 A CN108795106 A CN 108795106A
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
- C09C1/00—Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
- C09C1/40—Compounds of aluminium
- C09C1/42—Clays
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L21/00—Compositions of unspecified rubbers
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
- C09C3/00—Treatment in general of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties
- C09C3/006—Combinations of treatments provided for in groups C09C3/04 - C09C3/12
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
- C09C3/00—Treatment in general of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties
- C09C3/10—Treatment with macromolecular organic compounds
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- 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
- C08K3/24—Acids; Salts thereof
- C08K3/26—Carbonates; Bicarbonates
- C08K2003/265—Calcium, strontium or barium carbonate
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- 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
- C08K3/30—Sulfur-, selenium- or tellurium-containing compounds
- C08K2003/3045—Sulfates
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
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- 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
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Abstract
The present invention relates to inorganic filler technical fields, and in particular to a kind of activated earth and preparation method thereof.The preparation method of this kind of activated earth, includes the following steps：Modified clay and oyster shell whiting are uniformly mixed, calcining postcooling to room temperature crushes, and puts into homogenizer, after chlorinated paraffin, silane coupling agent is added, stirs drying, is cooled to room temperature, uses gamma ray radiation；Then be distributed in deionized water and be configured to suspension, heated after adjusting pH value using alkaline solution, wood fibre is added, stirs evenly, keep the temperature, be put into vacuum tank and carry out vacuum impregnation, activator is added, stirs evenly, it is static after evaporation drying to constant weight to get.This kind of activated earth has good mechanical performance, ageing-resistant, corrosion resistance.The preparation method of this kind of activated earth is simple for process, is suitable for industrialized production.
Description
Technical field
The present invention relates to inorganic filler technical fields, and in particular to a kind of activated earth and preparation method thereof.
Background technology
Clay is primarily referred to as containing irony and with the tones such as yellowish-brown, greyish white, purple, and have in China's reserves very abundant
There is the clay of good plasticity, mineral composition chemically belongs to laminated crystalline aluminium silicon based on montmorillonite, kaolin for ingredient
Hydrochlorate is a kind of important inorganic filler.It is widely used in the filling of the high molecular polymers such as plastics, rubber.With composite wood
Expect the fast development of industry, people are higher and higher to material performance requirement, reinforced filling of the clay as composite material, to its property
It can require to be also to step up, common clay can no longer meet the demand of people.
In order to improve the functional characteristic of clay, improve performance indicator, the research of clay activating process method is had become
A kind of effective method.Studies have shown that by calcination method, the machine of clay of can effectively being promoted is modified to clay with substance
Tool performance however, the clay stability of current activating process production is poor, and is still difficult to reach precipitation in vain in aspect of performance
The level of carbon black, cannot be satisfied the use demand of people.Accordingly, it is desirable to provide a kind of activated earth and preparation method thereof, makes
The clay that must be produced is had excellent performance, and preparation process is simple, and production cost is low.
Invention content
In order to solve the problems, such as to be mentioned in above-mentioned background, present invention aims at a kind of activated earth of offer and its preparation sides
Method.
To achieve the above object, the present invention provides the following technical solutions：
A kind of preparation method of activated earth, includes the following steps：
（1）Modified clay and oyster shell whiting are uniformly mixed, calcining postcooling to room temperature crushes, and puts into homogenizer, is added
After chlorinated paraffin, silane coupling agent, drying is stirred, is cooled to room temperature, uses gamma ray radiation；
（2）By step（1）It is configured to suspension in obtained material dispersion to deionized water, after adjusting pH value using alkaline solution
Heating is added wood fibre, stirs evenly, and keeps the temperature, is put into vacuum tank and carries out vacuum impregnation, and activator is added, and stirring is equal
It is even, it is static after evaporation drying to constant weight to get.
As a further solution of the present invention：The preparation method of the activated earth, includes the following steps：
（1）Modified clay and oyster shell whiting are uniformly mixed, 2h is calcined at 400 ~ 460 DEG C, is cooled to room temperature, is crushed, 200 mesh sieve is crossed
Afterwards, it puts into homogenizer, chlorinated paraffin, silane coupling agent is added, 5 ~ 10min is stirred at 100 ~ 180 DEG C, keeps material aqueous
Amount is down to 10 ~ 15%, and talcum powder is added and stirs 15 ~ 30min at 50 ~ 80 DEG C, so that material moisture is down to 0.5 ~ 1%, is cooled to room
Temperature uses the gamma ray radiation 10min that energy is 8MeV；
（2）By step（1）The suspension of parts by weight 15% is configured in obtained material dispersion to deionized water, using alkalinity
Suspension pH value is adjusted to 8.7 by solution, is heated to 60 DEG C, and wood fibre is added, stirs evenly, and is kept the temperature 30min, is put into vacuum
In container carry out vacuum impregnation 30min, be added activator, stir evenly, stand 15min after evaporation drying to constant weight to get.
As a further solution of the present invention：The alkaline solution of the preparation method of the activated earth is that mass fraction is 8%
Sodium hydroxide solution.
As a further solution of the present invention：The activator of the preparation method of the activated earth is Aluminate.
As a further solution of the present invention：The modification clay of the preparation method of the activated earth is by below according to weight
Number raw material forms：50 ~ 70 parts of clay, 15 ~ 23 parts of mud, 8 ~ 15 parts of hydrogen peroxide, 1 ~ 6 part of cellulose ether, vermiculite power 15 ~ 26
1 ~ 5 part of part, 5 ~ 12 parts of graphene, 3 ~ 10 parts of sodium sulphate and sorbitol anhydride monopalmitate.
As a further solution of the present invention：The modification clay of the preparation method of the activated earth is by below according to weight
Number raw material forms：66 parts of clay, 19 parts of mud, 11 parts of hydrogen peroxide, 5 parts of cellulose ether, 22 parts of vermiculite power, 10 parts of graphene,
3 parts of 7 parts of sodium sulphate and sorbitol anhydride monopalmitate.
As a further solution of the present invention：The preparation method of modified clay includes in the preparation method of the activated earth
Following steps：Clay crushing is sieved with 100 mesh sieve, hydrogen peroxide, cellulose ether, sorbitol anhydride monopalmitate is added, stirs evenly,
Mud, vermiculite power, graphene, sodium sulphate is added after standing 3h, 10min, drying are stirred in homogenizer.
A kind of activated earth is made of the raw material as follows according to parts by weight：Modified 70 ~ 90 parts of clay, oyster shell whiting 10 ~ 18
2 ~ 9 parts of part, 3 ~ 12 parts of chlorinated paraffin, 1 ~ 6 part of silane coupling agent, 6 ~ 17 parts of lignocellulosic and activator.
As a further solution of the present invention：The activated earth is made of the raw material as follows according to parts by weight：It is modified
6 parts of 80 parts of clay, 12 parts of oyster shell whiting, 7 parts of chlorinated paraffin, 5 parts of silane coupling agent, 10 parts of lignocellulosic and activator.
The activated earth use of the present invention is by mud, hydrogen peroxide, cellulose ether, vermiculite power, graphene, sodium sulphate and sorb
The modification clay that alcohol acid anhydride monopalmitate is modified is ensureing that modified clay is same with good mechanical properties as main component
When, production cost is relatively low, and the wood fibre in activated earth carries out immersion treatment in alkaline solution, can effectively be promoted wooden
The toughness of fiber, and then the extensibility of activated earth is promoted, activator can make modified clay surface active, be added into rubber material
When can and rubber interface generate stronger interaction, to promote the filling effect and reinforcing property of activated earth, activity pottery
Soil uses radiated by gamma-ray in preparation process, can make clay is intermolecular can form three-D micro-nano network structure, make intermolecular
In conjunction with more stablizing, the mechanical performance of activated earth is further promoted.Each ingredient mutual cooperation can effectively promote activated earth
Mechanical performance, ageing-resistant, corrosion resistance.The preparation method of this kind of activated earth is simple for process, is suitable for industrialized production.
Specific implementation mode
Below in conjunction with the embodiment of the present invention, technical scheme in the embodiment of the invention is clearly and completely described,
Obviously, described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Based in the present invention
Embodiment, every other embodiment obtained by those of ordinary skill in the art without making creative efforts, all
Belong to the scope of protection of the invention.
Embodiment 1
In the embodiment of the present invention, a kind of preparation method of activated earth includes the following steps：
（1）Modified clay and oyster shell whiting are uniformly mixed, 2h is calcined at 450 DEG C, is cooled to room temperature, is crushed, after crossing 200 mesh sieve,
It puts into homogenizer, chlorinated paraffin, silane coupling agent is added, 10min is stirred at 160 DEG C, material moisture is made to be down to
15%, talcum powder is added and stirs 30min at 60 DEG C, so that material moisture is down to 0.5%, is cooled to room temperature, the use of energy is 8MeV
Gamma ray radiation 10min；
（2）By step（1）The suspension of parts by weight 15% is configured in obtained material dispersion to deionized water, using alkalinity
Suspension pH value is adjusted to 8.7 by solution, is heated to 60 DEG C, and wood fibre is added, stirs evenly, and is kept the temperature 30min, is put into vacuum
In container carry out vacuum impregnation 30min, be added activator, stir evenly, stand 15min after evaporation drying to constant weight to get.
The alkaline solution of the preparation method of activated earth is the sodium hydroxide solution that mass fraction is 8%.
The activator of the preparation method of activated earth is Aluminate.
The modification clay of the preparation method of activated earth according to parts by weight raw material by forming below：66 parts of clay, mud
19 parts, 11 parts of hydrogen peroxide, 5 parts of cellulose ether, 22 parts of vermiculite power, 10 parts of graphene, 7 parts of sodium sulphate and sorbitol anhydride list palmitic acid
3 parts of ester.
The preparation method of modified clay includes the following steps in the preparation method of activated earth：Clay be crushed into 100 mesh
Sieve is added hydrogen peroxide, cellulose ether, sorbitol anhydride monopalmitate, stirs evenly, and mud, vermiculite power, stone is added after standing 3h
Black alkene, sodium sulphate stir 10min, drying in homogenizer.
Activated earth is made of the raw material as follows according to parts by weight：Modified 80 parts of clay, 12 parts of oyster shell whiting, chlorinated paraffin
7 parts, 5 parts of silane coupling agent, 6 parts of 10 parts of lignocellulosic and activator.
Embodiment 2
In the embodiment of the present invention, a kind of preparation method of activated earth includes the following steps：
（1）Modified clay and oyster shell whiting are uniformly mixed, 2h is calcined at 450 DEG C, is cooled to room temperature, is crushed, after crossing 200 mesh sieve,
It puts into homogenizer, chlorinated paraffin, silane coupling agent is added, 10min is stirred at 160 DEG C, material moisture is made to be down to
15%, talcum powder is added and stirs 30min at 60 DEG C, so that material moisture is down to 0.5%, is cooled to room temperature, the use of energy is 8MeV
Gamma ray radiation 10min；
（2）By step（1）The suspension of parts by weight 15% is configured in obtained material dispersion to deionized water, using alkalinity
Suspension pH value is adjusted to 8.7 by solution, is heated to 60 DEG C, and wood fibre is added, stirs evenly, and is kept the temperature 30min, is put into vacuum
In container carry out vacuum impregnation 30min, be added activator, stir evenly, stand 15min after evaporation drying to constant weight to get.
The alkaline solution of the preparation method of activated earth is the sodium hydroxide solution that mass fraction is 8%.
The activator of the preparation method of activated earth is Aluminate.
The modification clay of the preparation method of activated earth according to parts by weight raw material by forming below：50 parts of clay, mud
15 parts, 8 parts of hydrogen peroxide, 1 part of cellulose ether, 15 parts of vermiculite power, 5 parts of graphene, 3 parts of sodium sulphate and sorbitol anhydride monopalmitate
1 part.
The preparation method of modified clay includes the following steps in the preparation method of activated earth：Clay be crushed into 100 mesh
Sieve is added hydrogen peroxide, cellulose ether, sorbitol anhydride monopalmitate, stirs evenly, and mud, vermiculite power, stone is added after standing 3h
Black alkene, sodium sulphate stir 10min, drying in homogenizer.
Activated earth is made of the raw material as follows according to parts by weight：Modified 70 parts of clay, 10 parts of oyster shell whiting, chlorinated paraffin
3 parts, 1 part of silane coupling agent, 2 parts of 6 parts of lignocellulosic and activator.
Embodiment 3
In the embodiment of the present invention, a kind of preparation method of activated earth includes the following steps：
（1）Modified clay and oyster shell whiting are uniformly mixed, 2h is calcined at 450 DEG C, is cooled to room temperature, is crushed, after crossing 200 mesh sieve,
It puts into homogenizer, chlorinated paraffin, silane coupling agent is added, 10min is stirred at 160 DEG C, material moisture is made to be down to
15%, talcum powder is added and stirs 30min at 60 DEG C, so that material moisture is down to 0.5%, is cooled to room temperature, the use of energy is 8MeV
Gamma ray radiation 10min；
（2）By step（1）The suspension of parts by weight 15% is configured in obtained material dispersion to deionized water, using alkalinity
Suspension pH value is adjusted to 8.7 by solution, is heated to 60 DEG C, and wood fibre is added, stirs evenly, and is kept the temperature 30min, is put into vacuum
In container carry out vacuum impregnation 30min, be added activator, stir evenly, stand 15min after evaporation drying to constant weight to get.
The alkaline solution of the preparation method of activated earth is the sodium hydroxide solution that mass fraction is 8%.
The activator of the preparation method of activated earth is Aluminate.
The modification clay of the preparation method of activated earth according to parts by weight raw material by forming below：70 parts of clay, mud
23 parts, 15 parts of hydrogen peroxide, 6 parts of cellulose ether, 26 parts of vermiculite power, 12 parts of graphene, 10 parts of sodium sulphate and sorbitol anhydride list palm
5 parts of acid esters.
The preparation method of modified clay includes the following steps in the preparation method of activated earth：Clay be crushed into 100 mesh
Sieve is added hydrogen peroxide, cellulose ether, sorbitol anhydride monopalmitate, stirs evenly, and mud, vermiculite power, stone is added after standing 3h
Black alkene, sodium sulphate stir 10min, drying in homogenizer.
Activated earth is made of the raw material as follows according to parts by weight：Modified 90 parts of clay, 18 parts of oyster shell whiting, chlorinated paraffin
12 parts, 6 parts of silane coupling agent, 9 parts of 17 parts of lignocellulosic and activator.
Embodiment 4
In the embodiment of the present invention, a kind of preparation method of activated earth includes the following steps：
（1）Modified clay and oyster shell whiting are uniformly mixed, 2h is calcined at 450 DEG C, is cooled to room temperature, is crushed, after crossing 200 mesh sieve,
It puts into homogenizer, chlorinated paraffin, silane coupling agent is added, 10min is stirred at 160 DEG C, material moisture is made to be down to
15%, talcum powder is added and stirs 30min at 60 DEG C, so that material moisture is down to 0.5%, is cooled to room temperature, the use of energy is 8MeV
Gamma ray radiation 10min；
（2）By step（1）The suspension of parts by weight 15% is configured in obtained material dispersion to deionized water, using alkalinity
Suspension pH value is adjusted to 8.7 by solution, is heated to 60 DEG C, and wood fibre is added, stirs evenly, and is kept the temperature 30min, is put into vacuum
In container carry out vacuum impregnation 30min, be added activator, stir evenly, stand 15min after evaporation drying to constant weight to get.
The alkaline solution of the preparation method of activated earth is the sodium hydroxide solution that mass fraction is 8%.
The activator of the preparation method of activated earth is Aluminate.
The modification clay of the preparation method of activated earth according to parts by weight raw material by forming below：60 parts of clay, mud
18 parts, 10 parts of hydrogen peroxide, 3 parts of cellulose ether, 20 parts of vermiculite power, 8 parts of graphene, 5 parts of sodium sulphate and sorbitol anhydride list palmitic acid
2 parts of ester.
The preparation method of modified clay includes the following steps in the preparation method of activated earth：Clay be crushed into 100 mesh
Sieve is added hydrogen peroxide, cellulose ether, sorbitol anhydride monopalmitate, stirs evenly, and mud, vermiculite power, stone is added after standing 3h
Black alkene, sodium sulphate stir 10min, drying in homogenizer.
Activated earth is made of the raw material as follows according to parts by weight：Modified 75 parts of clay, 15 parts of oyster shell whiting, chlorinated paraffin
9 parts, 3 parts of silane coupling agent, 4 parts of 8 parts of lignocellulosic and activator.
Embodiment 5
In the embodiment of the present invention, a kind of preparation method of activated earth includes the following steps：
（1）Modified clay and oyster shell whiting are uniformly mixed, 2h is calcined at 450 DEG C, is cooled to room temperature, is crushed, after crossing 200 mesh sieve,
It puts into homogenizer, chlorinated paraffin, silane coupling agent is added, 10min is stirred at 160 DEG C, material moisture is made to be down to
15%, talcum powder is added and stirs 30min at 60 DEG C, so that material moisture is down to 0.5%, is cooled to room temperature, the use of energy is 8MeV
Gamma ray radiation 10min；
（2）By step（1）The suspension of parts by weight 15% is configured in obtained material dispersion to deionized water, using alkalinity
Suspension pH value is adjusted to 8.7 by solution, is heated to 60 DEG C, and wood fibre is added, stirs evenly, and is kept the temperature 30min, is put into vacuum
In container carry out vacuum impregnation 30min, be added activator, stir evenly, stand 15min after evaporation drying to constant weight to get.
The alkaline solution of the preparation method of activated earth is the sodium hydroxide solution that mass fraction is 8%.
The activator of the preparation method of activated earth is Aluminate.
The modification clay of the preparation method of activated earth according to parts by weight raw material by forming below：68 parts of clay, mud
22 parts, 9 parts of hydrogen peroxide, 3 parts of cellulose ether, 17 parts of vermiculite power, 11 parts of graphene, 4 parts of sodium sulphate and sorbitol anhydride list palmitic acid
4 parts of ester.
The preparation method of modified clay includes the following steps in the preparation method of activated earth：Clay be crushed into 100 mesh
Sieve is added hydrogen peroxide, cellulose ether, sorbitol anhydride monopalmitate, stirs evenly, and mud, vermiculite power, stone is added after standing 3h
Black alkene, sodium sulphate stir 10min, drying in homogenizer.
Activated earth is made of the raw material as follows according to parts by weight：Modified 85 parts of clay, 16 parts of oyster shell whiting, chlorinated paraffin
8 parts, 3 parts of silane coupling agent, 3 parts of 14 parts of lignocellulosic and activator.
According to 1 ~ 5 recipe configuration activated earth of embodiment, 2 groups of control groups are set, and 1 use of control group is according in embodiment 1
Modification clay prepared by the preparation method of modified clay, control group 2 use common clay, take 1 ~ 5 group of the embodiment of phase homogenous quantities
Activated earth, the modification clay of control group 1, the common clay of control group 2 fill phase homogenous quantities, ingredient respectively, through being synchronised
Rubber material prepared by rapid and method, tests each group rubber material performance, test result is as shown in table 1.
1 each group rubber material performance of table
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, and do not carrying on the back
In the case of spirit or essential attributes from the present invention, the present invention can be realized in other specific forms.Therefore, no matter from which
From the point of view of a bit, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is wanted by appended right
Ask rather than above description limit, it is intended that by all changes that come within the meaning and range of equivalency of the claims
It is included within the present invention.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiment being appreciated that.
Claims (9)
1. a kind of preparation method of activated earth, which is characterized in that include the following steps：
（1）Modified clay and oyster shell whiting are uniformly mixed, calcining postcooling to room temperature crushes, and puts into homogenizer, is added
After chlorinated paraffin, silane coupling agent, drying is stirred, is cooled to room temperature, uses gamma ray radiation；
（2）By step（1）It is configured to suspension in obtained material dispersion to deionized water, after adjusting pH value using alkaline solution
Heating is added wood fibre, stirs evenly, and keeps the temperature, is put into vacuum tank and carries out vacuum impregnation, and activator is added, and stirring is equal
It is even, it is static after evaporation drying to constant weight to get.
2. the preparation method of activated earth according to claim 1, which is characterized in that include the following steps：
（1）Modified clay and oyster shell whiting are uniformly mixed, 2h is calcined at 400 ~ 460 DEG C, is cooled to room temperature, is crushed, 200 mesh sieve is crossed
Afterwards, it puts into homogenizer, chlorinated paraffin, silane coupling agent is added, 5 ~ 10min is stirred at 100 ~ 180 DEG C, keeps material aqueous
Amount is down to 10 ~ 15%, and talcum powder is added and stirs 15 ~ 30min at 50 ~ 80 DEG C, so that material moisture is down to 0.5 ~ 1%, is cooled to room
Temperature uses the gamma ray radiation 10min that energy is 8MeV；
（2）By step（1）The suspension of parts by weight 15% is configured in obtained material dispersion to deionized water, using alkalinity
Suspension pH value is adjusted to 8.7 by solution, is heated to 60 DEG C, and wood fibre is added, stirs evenly, and is kept the temperature 30min, is put into vacuum
In container carry out vacuum impregnation 30min, be added activator, stir evenly, stand 15min after evaporation drying to constant weight to get.
3. the preparation method of activated earth according to claim 2, it is characterised in that：Alkaline solution is that mass fraction is 8%
Sodium hydroxide solution.
4. according to the preparation method of any activated earths of claim 1-2, it is characterised in that：Activator is Aluminate.
5. according to the preparation method of any activated earths of claim 1-4, which is characterized in that modified clay by pressing below
It is formed according to parts by weight raw material：50 ~ 70 parts of clay, 15 ~ 23 parts of mud, 8 ~ 15 parts of hydrogen peroxide, 1 ~ 6 part of cellulose ether, vermiculite power
15 ~ 26 parts, 5 ~ 12 parts of graphene, 1 ~ 5 part of 3 ~ 10 parts of sodium sulphate and sorbitol anhydride monopalmitate.
6. the preparation method of activated earth according to claim 5, which is characterized in that modified clay is by below according to weight
Number raw material forms：66 parts of clay, 19 parts of mud, 11 parts of hydrogen peroxide, 5 parts of cellulose ether, 22 parts of vermiculite power, 10 parts of graphene,
3 parts of 7 parts of sodium sulphate and sorbitol anhydride monopalmitate.
7. according to the preparation method of any activated earth of claim 5 or 6, which is characterized in that the preparation of modified clay
Method includes the following steps：Clay crushing is sieved with 100 mesh sieve, hydrogen peroxide, cellulose ether, sorbitol anhydride monopalmitate is added,
It stirs evenly, mud, vermiculite power, graphene, sodium sulphate is added after standing 3h, 10min is stirred in homogenizer, drying is
?.
8. a kind of activated earth, which is characterized in that be made of the raw material as follows according to parts by weight：Modified 70 ~ 90 parts of clay, shellfish
2 ~ 9 parts of 10 ~ 18 parts of shell powder, 3 ~ 12 parts of chlorinated paraffin, 1 ~ 6 part of silane coupling agent, 6 ~ 17 parts of lignocellulosic and activator.
9. activated earth according to claim 8, which is characterized in that be made of the raw material as follows according to parts by weight：Change
Property 80 parts of clay, 12 parts of oyster shell whiting, 7 parts of chlorinated paraffin, 5 parts of silane coupling agent, 6 parts of 10 parts of lignocellulosic and activator.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109231227A (en) * | 2018-11-14 | 2019-01-18 | 陶伟珍 | A kind of preparation method for the compound clay filler enhancing natural rubber |
| CN112403464A (en) * | 2020-11-20 | 2021-02-26 | 王立鹏 | Modified gasified slag biodiesel catalyst and preparation method and application thereof |
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| CN112403464A (en) * | 2020-11-20 | 2021-02-26 | 王立鹏 | Modified gasified slag biodiesel catalyst and preparation method and application thereof |
| CN112403464B (en) * | 2020-11-20 | 2023-08-11 | 江苏海洋大学 | Modified gasification slag biodiesel catalyst and preparation method and application thereof |
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Application publication date: 20181113 |