CN109485454A - It is a kind of to have effects that the ceramic of water purification and preparation method - Google Patents
It is a kind of to have effects that the ceramic of water purification and preparation method Download PDFInfo
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- CN109485454A CN109485454A CN201811515191.XA CN201811515191A CN109485454A CN 109485454 A CN109485454 A CN 109485454A CN 201811515191 A CN201811515191 A CN 201811515191A CN 109485454 A CN109485454 A CN 109485454A
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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
- C04B38/00—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof
- C04B38/08—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof by adding porous substances
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/58—Treatment of water, waste water, or sewage by removing specified dissolved compounds
- C02F1/62—Heavy metal compounds
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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
- C04B20/00—Use of materials as fillers for mortars, concrete or artificial stone according to more than one of groups C04B14/00 - C04B18/00 and characterised by shape or grain distribution; Treatment of materials according to more than one of the groups C04B14/00 - C04B18/00 specially adapted to enhance their filling properties in mortars, concrete or artificial stone; Expanding or defibrillating materials
- C04B20/02—Treatment
- C04B20/023—Chemical treatment
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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
- C04B20/00—Use of materials as fillers for mortars, concrete or artificial stone according to more than one of groups C04B14/00 - C04B18/00 and characterised by shape or grain distribution; Treatment of materials according to more than one of the groups C04B14/00 - C04B18/00 specially adapted to enhance their filling properties in mortars, concrete or artificial stone; Expanding or defibrillating materials
- C04B20/02—Treatment
- C04B20/04—Heat treatment
- C04B20/06—Expanding clay, perlite, vermiculite or like granular materials
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- 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
Abstract
Having effects that the ceramic of water purification and preparation method the present invention provides a kind of, filtering accuracy is good, and it is good to the removal effect of heavy metal ion, effectively play water purification effect.The present invention first prepares first material, second material and third material respectively, vacuum pugging, which is sent into mold, after three's mixing is handled to obtain the final product, without being sintered, is avoided partial material and is decomposed during the sintering process, it also avoids influencing distribution of pores in sintering process, reduces filtering accuracy.
Description
Technical field
The present invention relates to ceramic technical fields, ceramic and preparation side more particularly to a kind of water purification effect
Method.
Background technique
The life of the mankind and water resource are closely bound up, but along with the continuous development of industry, consequent is increasingly
Serious water pollution.The water resource of high quality is limited after all, and people generally require to handle existing water resource.Therefore,
How to obtain the environmentally protective water-purifying material of one kind is people's urgent problem.
Rather well received ceramic water purification apparatus in the market, a kind of water purifier mainly filtered using ceramic element are main to use
In daily drinking water is filtered, antibacterial and activation processing, while filtering out soluble heavy metal ion in water, it is harmful remaining
Chlorine and suspended contaminant, color and peculiar smell, the drinking water for reaching certain standard for drinking can be filtered out by using the water purifier.
But the double purification filtering accuracy that ceramic element currently on the market is generally directed to city tap-water is usually
0.2~0.5 μm, overall filtration precision is not high, generally can only filtration fraction bacterium and big impurity, the removal of heavy metal ion is made
With limited.The present highest ceramic element of filtering accuracy is that dual control is film-made ceramic element, and average pore size is 0.1 μm, has two
Layer control film layer, undoubtedly increases production cost.
Summary of the invention
Present invention aim to provide a kind of to have effects that the ceramic of water purification and preparation method, filtering accuracy
It is good, it is good to the removal effect of heavy metal ion, effectively play water purification effect.
To achieve the above object, the present invention is achieved by the following scheme:
A kind of preparation method with the ceramic of water purification, the specific steps are as follows:
(1) after mixing clay, diatomite, attapulgite, peganite, successively through hydrochloric acid solution, nitric acid solution and hydrogen-oxygen
Change sodium solution processing, washing to neutrality, microwave treatment is calcined, and cooling crush obtains first material；
(2) quartz fibre and hydroxylapatite powder pour into the dehydrated alcohol of 5~8 times of total weights, and ultrasonic disperse 1~2 is small
When, ball milling, revolving removes ethyl alcohol, obtains second material；
(3) Gluten, dextrin, negative ion powder are added in polyacrylamide solution, and ball milling obtains third material；
(4) first material, second material, third material are sent with the mixing of mass ratio 1:0.5~0.6:4~5, vacuum pugging
Enter in mold, 200~300 DEG C, handled 2~3 hours under the conditions of 300~400MPa, cooling and demolding to obtain the final product.
Preferably, clay, diatomite, attapulgite, peganite mass ratio be 1:0.6~0.8:0.4~0.5:0.4~
0.5。
Preferably, in step (1), 5~8 times of total weights are poured into after clay, diatomite, attapulgite, peganite are mixed
Hydrochloric acid solution in, stir process filters after 1 hour, takes filter residue to pour into the nitric acid solution of 5~8 times of total weights, stir process 1
It is filtered after hour, takes filter residue to pour into the sodium hydroxide solution of 5~8 times of total weights, stir process filtered to take filter residue after 1 hour.
Preferably, in step (1), the mass concentration of hydrochloric acid solution is 50%, and the mass concentration of nitric acid solution is 50%, hydrogen
The concentration of sodium hydroxide solution is 1mol/L.
Preferably, in step (1), benefit is washed with deionized to neutrality.
Preferably, in step (1), the process conditions of microwave treatment are as follows: 500~800W microwave treatment 5~10 minutes.
Preferably, in step (1), the process conditions of calcining are as follows: be warming up to 300 with 10~12 DEG C/min of heating rate
It~350 DEG C, calcines 2~3 hours, is then warming up to 800~900 DEG C with 5~6 DEG C/min of heating rate, calcining 2~3 is small
When, then be warming up to 1000~1100 DEG C with 1~2 DEG C/min of heating rate and calcine 3~5 hours.Heat up the heating rate calcined
It gradually decreases, is conducive to being formed uniformly for hole, guarantee the purifying water effect of product.
Preferably, in step (2), quartz fibre, hydroxylapatite powder mass ratio be 1:0.6~0.8.
Preferably, in step (2), the process conditions of ball milling are as follows: 500~600rpm ball-milling treatment 5~6 hours.
Preferably, in step (3), the mass concentration of polyacrylamide solution is 0.2%, Gluten, dextrin, anion
Powder, polyacrylamide solution mass ratio be 1~2:8~10:4~5:100.
Preferably, in step (3), the process conditions of ball milling are as follows: 500~600rpm ball-milling treatment 50~60 minutes.
A kind of has effects that the ceramic of water purification using what above-mentioned preparation method obtained.
The beneficial effects of the present invention are:
Then the present invention mixes rear mold and handles to obtain by preparing first material, second material and third material respectively
A kind of ceramic, filtering accuracy is good, good to the removal effect of heavy metal ion, effectively plays water purification effect.
First material, second material and third material are first prepared respectively, and vacuum pugging is sent into mold after three's mixing
It manages to obtain the final product, without being sintered, avoids partial material and decompose during the sintering process, also avoid influencing in sintering process
Distribution of pores reduces filtering accuracy.
First material be using clay, diatomite, attapulgite, peganite mixing after through soda acid processing and microwave treatment after
It calcines and obtains, soda acid processing and microwave treatment can play activation, in calcination process, clay, diatomite, attapulgite
It is reconstructed with inside peganite, forms uniform tiny hole, provide basis to improve filtering accuracy.
Second material is after dispersing quartz fibre and hydroxylapatite powder in dehydrated alcohol, ball milling remove solvent and
, the two intersects docking in space and forms cage structure, is conducive to adsorb heavy metal ion and remove.
Third material is that ball milling in polyacrylamide solution is added in Gluten, dextrin, negative ion powder to obtain, ball milling mistake
Cheng Zhong is wound along with strand, negative ion powder be bound by (guarantee bactericidal effect, sterilizing rate further mentions up to 100%)
High filtering accuracy, and enhance the removal effect to heavy metal ion.
Specific embodiment
The technical scheme in the embodiments of the invention will be clearly and completely described below, it is clear that described implementation
Example is only a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, this field is common
Technical staff's every other embodiment obtained without making creative work belongs to the model that the present invention protects
It encloses.
Embodiment 1
A kind of preparation method with the ceramic of water purification, the specific steps are as follows:
(1) after mixing clay, diatomite, attapulgite, peganite, successively through hydrochloric acid solution, nitric acid solution and hydrogen-oxygen
Change sodium solution processing, washing to neutrality, microwave treatment is calcined, and cooling crush obtains first material；
(2) quartz fibre and hydroxylapatite powder pour into the dehydrated alcohol of 5 times of total weights, and ultrasonic disperse 1 hour, ball
Mill, revolving remove ethyl alcohol, obtain second material；
(3) Gluten, dextrin, negative ion powder are added in polyacrylamide solution, and ball milling obtains third material；
(4) first material, second material, third material are sent into mold with mass ratio 1:0.5:4 mixing, vacuum pugging,
It 200 DEG C, is handled 2 hours under the conditions of 300MPa, cooling and demolding to obtain the final product.
Wherein, clay, diatomite, attapulgite, peganite mass ratio be 1:0.6:0.4:0.4.
In step (1), the hydrochloric acid solution of 5 times of total weights is poured into after clay, diatomite, attapulgite, peganite are mixed
In, stir process filters after 1 hour, and filter residue is taken to pour into the nitric acid solution of 5 times of total weights, and stir process filters after 1 hour, takes
Filter residue pours into the sodium hydroxide solution of 5 times of total weights, and stir process filtered to take filter residue after 1 hour.
In step (1), the mass concentration of hydrochloric acid solution is 50%, and the mass concentration of nitric acid solution is 50%, sodium hydroxide
The concentration of solution is 1mol/L.
In step (1), benefit is washed with deionized to neutrality.
In step (1), the process conditions of microwave treatment are as follows: 500W microwave treatment 5 minutes.
In step (1), the process conditions of calcining are as follows: it is small that 1000 DEG C of calcinings 3 are warming up to 10 DEG C/min of heating rate
When.
In step (2), quartz fibre, hydroxylapatite powder mass ratio be 1:0.6.
In step (2), the process conditions of ball milling are as follows: 500rpm ball-milling treatment 5 hours.
In step (3), the mass concentration of polyacrylamide solution is 0.2%, Gluten, dextrin, negative ion powder, poly- third
The mass ratio of acrylamide aqueous solution is 1:8:4:100.
In step (3), the process conditions of ball milling are as follows: 500rpm ball-milling treatment 50 minutes.
A kind of has effects that the ceramic of water purification using what above-mentioned preparation method obtained.
Embodiment 2
A kind of preparation method with the ceramic of water purification, the specific steps are as follows:
(1) after mixing clay, diatomite, attapulgite, peganite, successively through hydrochloric acid solution, nitric acid solution and hydrogen-oxygen
Change sodium solution processing, washing to neutrality, microwave treatment is calcined, and cooling crush obtains first material；
(2) quartz fibre and hydroxylapatite powder pour into the dehydrated alcohol of 8 times of total weights, and ultrasonic disperse 2 hours, ball
Mill, revolving remove ethyl alcohol, obtain second material；
(3) Gluten, dextrin, negative ion powder are added in polyacrylamide solution, and ball milling obtains third material；
(4) first material, second material, third material are sent into mold with mass ratio 1:0.6:5 mixing, vacuum pugging,
It 300 DEG C, is handled 3 hours under the conditions of 400MPa, cooling and demolding to obtain the final product.
Wherein, clay, diatomite, attapulgite, peganite mass ratio be 1:0.8:0.5:0.5.
In step (1), the hydrochloric acid solution of 8 times of total weights is poured into after clay, diatomite, attapulgite, peganite are mixed
In, stir process filters after 1 hour, and filter residue is taken to pour into the nitric acid solution of 8 times of total weights, and stir process filters after 1 hour, takes
Filter residue pours into the sodium hydroxide solution of 8 times of total weights, and stir process filtered to take filter residue after 1 hour.
In step (1), the mass concentration of hydrochloric acid solution is 50%, and the mass concentration of nitric acid solution is 50%, sodium hydroxide
The concentration of solution is 1mol/L.
In step (1), benefit is washed with deionized to neutrality.
In step (1), the process conditions of microwave treatment are as follows: 800W microwave treatment 10 minutes.
In step (1), the process conditions of calcining are as follows: be warming up to 1100 DEG C with 2 DEG C/min of heating rate and calcine 5 hours.
In step (2), quartz fibre, hydroxylapatite powder mass ratio be 1:0.8.
In step (2), the process conditions of ball milling are as follows: 600rpm ball-milling treatment 6 hours.
In step (3), the mass concentration of polyacrylamide solution is 0.2%, Gluten, dextrin, negative ion powder, poly- third
The mass ratio of acrylamide aqueous solution is 2:10:5:100.
In step (3), the process conditions of ball milling are as follows: 600rpm ball-milling treatment 60 minutes.
A kind of has effects that the ceramic of water purification using what above-mentioned preparation method obtained.
Embodiment 3
A kind of preparation method with the ceramic of water purification, the specific steps are as follows:
(1) after mixing clay, diatomite, attapulgite, peganite, successively through hydrochloric acid solution, nitric acid solution and hydrogen-oxygen
Change sodium solution processing, washing to neutrality, microwave treatment is calcined, and cooling crush obtains first material；
(2) quartz fibre and hydroxylapatite powder pour into the dehydrated alcohol of 5 times of total weights, and ultrasonic disperse 2 hours, ball
Mill, revolving remove ethyl alcohol, obtain second material；
(3) Gluten, dextrin, negative ion powder are added in polyacrylamide solution, and ball milling obtains third material；
(4) first material, second material, third material are sent into mold with mass ratio 1:0.5:5 mixing, vacuum pugging,
It 200 DEG C, is handled 2 hours under the conditions of 400MPa, cooling and demolding to obtain the final product.
Wherein, clay, diatomite, attapulgite, peganite mass ratio be 1:0.8:0.4:0.5.
In step (1), the hydrochloric acid solution of 5 times of total weights is poured into after clay, diatomite, attapulgite, peganite are mixed
In, stir process filters after 1 hour, and filter residue is taken to pour into the nitric acid solution of 8 times of total weights, and stir process filters after 1 hour, takes
Filter residue pours into the sodium hydroxide solution of 5 times of total weights, and stir process filtered to take filter residue after 1 hour.
In step (1), the mass concentration of hydrochloric acid solution is 50%, and the mass concentration of nitric acid solution is 50%, sodium hydroxide
The concentration of solution is 1mol/L.
In step (1), benefit is washed with deionized to neutrality.
In step (1), the process conditions of microwave treatment are as follows: 800W microwave treatment 5 minutes.
In step (1), the process conditions of calcining are as follows: be warming up to 300 DEG C with 12 DEG C/min of heating rate, calcining 3 is small
When, 900 DEG C then are warming up to 5 DEG C/min of heating rate, is calcined 2 hours, then be warming up to 2 DEG C/min of heating rate
1000 DEG C are calcined 5 hours.
In step (2), quartz fibre, hydroxylapatite powder mass ratio be 1:0.6.
In step (2), the process conditions of ball milling are as follows: 600rpm ball-milling treatment 5 hours.
In step (3), the mass concentration of polyacrylamide solution is 0.2%, Gluten, dextrin, negative ion powder, poly- third
The mass ratio of acrylamide aqueous solution is 2:8:5:100.
In step (3), the process conditions of ball milling are as follows: 500rpm ball-milling treatment 60 minutes.
A kind of has effects that the ceramic of water purification using what above-mentioned preparation method obtained.
Embodiment 4
A kind of preparation method with the ceramic of water purification, the specific steps are as follows:
(1) after mixing clay, diatomite, attapulgite, peganite, successively through hydrochloric acid solution, nitric acid solution and hydrogen-oxygen
Change sodium solution processing, washing to neutrality, microwave treatment is calcined, and cooling crush obtains first material；
(2) quartz fibre and hydroxylapatite powder pour into the dehydrated alcohol of 8 times of total weights, and ultrasonic disperse 1 hour, ball
Mill, revolving remove ethyl alcohol, obtain second material；
(3) Gluten, dextrin, negative ion powder are added in polyacrylamide solution, and ball milling obtains third material；
(4) first material, second material, third material are sent into mold with mass ratio 1:0.6:4 mixing, vacuum pugging,
It 300 DEG C, is handled 3 hours under the conditions of 300MPa, cooling and demolding to obtain the final product.
Wherein, clay, diatomite, attapulgite, peganite mass ratio be 1:0.6:0.5:0.4.
In step (1), the hydrochloric acid solution of 8 times of total weights is poured into after clay, diatomite, attapulgite, peganite are mixed
In, stir process filters after 1 hour, and filter residue is taken to pour into the nitric acid solution of 5 times of total weights, and stir process filters after 1 hour, takes
Filter residue pours into the sodium hydroxide solution of 8 times of total weights, and stir process filtered to take filter residue after 1 hour.
In step (1), the mass concentration of hydrochloric acid solution is 50%, and the mass concentration of nitric acid solution is 50%, sodium hydroxide
The concentration of solution is 1mol/L.
In step (1), benefit is washed with deionized to neutrality.
In step (1), the process conditions of microwave treatment are as follows: 500W microwave treatment 10 minutes.
In step (1), the process conditions of calcining are as follows: be warming up to 350 DEG C with 10 DEG C/min of heating rate, calcining 2 is small
When, 800 DEG C then are warming up to 6 DEG C/min of heating rate, is calcined 3 hours, then be warming up to 1 DEG C/min of heating rate
1100 DEG C are calcined 3 hours.
In step (2), quartz fibre, hydroxylapatite powder mass ratio be 1:0.8.
In step (2), the process conditions of ball milling are as follows: 500rpm ball-milling treatment 6 hours.
In step (3), the mass concentration of polyacrylamide solution is 0.2%, Gluten, dextrin, negative ion powder, poly- third
The mass ratio of acrylamide aqueous solution is 1:10:4:100.
In step (3), the process conditions of ball milling are as follows: 600rpm ball-milling treatment 50 minutes.
A kind of has effects that the ceramic of water purification using what above-mentioned preparation method obtained.
Embodiment 5
A kind of preparation method with the ceramic of water purification, the specific steps are as follows:
(1) after mixing clay, diatomite, attapulgite, peganite, successively through hydrochloric acid solution, nitric acid solution and hydrogen-oxygen
Change sodium solution processing, washing to neutrality, microwave treatment is calcined, and cooling crush obtains first material；
(2) quartz fibre and hydroxylapatite powder pour into the dehydrated alcohol of 6 times of total weights, and ultrasonic disperse 2 hours, ball
Mill, revolving remove ethyl alcohol, obtain second material；
(3) Gluten, dextrin, negative ion powder are added in polyacrylamide solution, and ball milling obtains third material；
(4) first material, second material, third material are sent into mold with mass ratio 1:0.55:4.5 mixing, vacuum pugging
In, it 250 DEG C, is handled 3 hours under the conditions of 350MPa, cooling and demolding to obtain the final product.
Wherein, clay, diatomite, attapulgite, peganite mass ratio be 1:0.7:0.45:0.45.
In step (1), the hydrochloric acid solution of 6 times of total weights is poured into after clay, diatomite, attapulgite, peganite are mixed
In, stir process filters after 1 hour, and filter residue is taken to pour into the nitric acid solution of 6 times of total weights, and stir process filters after 1 hour, takes
Filter residue pours into the sodium hydroxide solution of 7 times of total weights, and stir process filtered to take filter residue after 1 hour.
In step (1), the mass concentration of hydrochloric acid solution is 50%, and the mass concentration of nitric acid solution is 50%, sodium hydroxide
The concentration of solution is 1mol/L.
In step (1), benefit is washed with deionized to neutrality.
In step (1), the process conditions of microwave treatment are as follows: 600W microwave treatment 8 minutes.
In step (1), the process conditions of calcining are as follows: be warming up to 320 DEG C with 11 DEG C/min of heating rate, calcining 2 is small
When, 850 DEG C then are warming up to 6 DEG C/min of heating rate, is calcined 2 hours, then be warming up to 1 DEG C/min of heating rate
1050 DEG C are calcined 4 hours.
In step (2), quartz fibre, hydroxylapatite powder mass ratio be 1:0.7.
In step (2), the process conditions of ball milling are as follows: 500rpm ball-milling treatment 6 hours.
In step (3), the mass concentration of polyacrylamide solution is 0.2%, Gluten, dextrin, negative ion powder, poly- third
The mass ratio of acrylamide aqueous solution is 1.5:9:4.5:100.
In step (3), the process conditions of ball milling are as follows: 600rpm ball-milling treatment 55 minutes.
A kind of has effects that the ceramic of water purification using what above-mentioned preparation method obtained.
Comparative example 1
A kind of preparation method with the ceramic of water purification, the specific steps are as follows:
(1) after mixing clay, diatomite, attapulgite, successively through hydrochloric acid solution, nitric acid solution and sodium hydroxide solution
Processing, washing to neutrality, microwave treatment, calcining, cooling crush obtain first material；
(2) quartz fibre and hydroxylapatite powder pour into the dehydrated alcohol of 6 times of total weights, and ultrasonic disperse 2 hours, ball
Mill, revolving remove ethyl alcohol, obtain second material；
(3) Gluten, dextrin, negative ion powder are added in polyacrylamide solution, and ball milling obtains third material；
(4) first material, second material, third material are sent into mold with mass ratio 1:0.55:4.5 mixing, vacuum pugging
In, it 250 DEG C, is handled 3 hours under the conditions of 350MPa, cooling and demolding to obtain the final product.
Wherein, clay, diatomite, attapulgite, peganite mass ratio be 1:0.7:0.45:0.45.
In step (1), pours into the hydrochloric acid solution of 6 times of total weights, stir after clay, diatomite, attapulgite are mixed
Processing is filtered after 1 hour, takes filter residue to pour into the nitric acid solution of 6 times of total weights, stir process filters after 1 hour, and filter residue is taken to fall
In the sodium hydroxide solution for entering 7 times of total weights, stir process filtered to take filter residue after 1 hour.
In step (1), the mass concentration of hydrochloric acid solution is 50%, and the mass concentration of nitric acid solution is 50%, sodium hydroxide
The concentration of solution is 1mol/L.
In step (1), benefit is washed with deionized to neutrality.
In step (1), the process conditions of microwave treatment are as follows: 600W microwave treatment 8 minutes.
In step (1), the process conditions of calcining are as follows: be warming up to 320 DEG C with 11 DEG C/min of heating rate, calcining 2 is small
When, 850 DEG C then are warming up to 6 DEG C/min of heating rate, is calcined 2 hours, then be warming up to 1 DEG C/min of heating rate
1050 DEG C are calcined 4 hours.
In step (2), quartz fibre, hydroxylapatite powder mass ratio be 1:0.7.
In step (2), the process conditions of ball milling are as follows: 500rpm ball-milling treatment 6 hours.
In step (3), the mass concentration of polyacrylamide solution is 0.2%, Gluten, dextrin, negative ion powder, poly- third
The mass ratio of acrylamide aqueous solution is 1.5:9:4.5:100.
In step (3), the process conditions of ball milling are as follows: 600rpm ball-milling treatment 55 minutes.
A kind of has effects that the ceramic of water purification using what above-mentioned preparation method obtained.
Comparative example 2
A kind of preparation method with the ceramic of water purification, the specific steps are as follows:
(1) after mixing clay, diatomite, attapulgite, peganite, successively through hydrochloric acid solution, nitric acid solution and hydrogen-oxygen
Change sodium solution processing, washing to neutrality is calcined, and cooling crush obtains first material；
(2) quartz fibre and hydroxylapatite powder pour into the dehydrated alcohol of 6 times of total weights, and ultrasonic disperse 2 hours, ball
Mill, revolving remove ethyl alcohol, obtain second material；
(3) Gluten, dextrin, negative ion powder are added in polyacrylamide solution, and ball milling obtains third material；
(4) first material, second material, third material are sent into mold with mass ratio 1:0.55:4.5 mixing, vacuum pugging
In, it 250 DEG C, is handled 3 hours under the conditions of 350MPa, cooling and demolding to obtain the final product.
Wherein, clay, diatomite, attapulgite, peganite mass ratio be 1:0.7:0.45:0.45.
In step (1), the hydrochloric acid solution of 6 times of total weights is poured into after clay, diatomite, attapulgite, peganite are mixed
In, stir process filters after 1 hour, and filter residue is taken to pour into the nitric acid solution of 6 times of total weights, and stir process filters after 1 hour, takes
Filter residue pours into the sodium hydroxide solution of 7 times of total weights, and stir process filtered to take filter residue after 1 hour.
In step (1), the mass concentration of hydrochloric acid solution is 50%, and the mass concentration of nitric acid solution is 50%, sodium hydroxide
The concentration of solution is 1mol/L.
In step (1), benefit is washed with deionized to neutrality.
In step (1), the process conditions of calcining are as follows: be warming up to 320 DEG C with 11 DEG C/min of heating rate, calcining 2 is small
When, 850 DEG C then are warming up to 6 DEG C/min of heating rate, is calcined 2 hours, then be warming up to 1 DEG C/min of heating rate
1050 DEG C are calcined 4 hours.
In step (2), quartz fibre, hydroxylapatite powder mass ratio be 1:0.7.
In step (2), the process conditions of ball milling are as follows: 500rpm ball-milling treatment 6 hours.
In step (3), the mass concentration of polyacrylamide solution is 0.2%, Gluten, dextrin, negative ion powder, poly- third
The mass ratio of acrylamide aqueous solution is 1.5:9:4.5:100.
In step (3), the process conditions of ball milling are as follows: 600rpm ball-milling treatment 55 minutes.
A kind of has effects that the ceramic of water purification using what above-mentioned preparation method obtained.
Comparative example 3
A kind of preparation method with the ceramic of water purification, the specific steps are as follows:
(1) after mixing clay, diatomite, attapulgite, peganite, successively through hydrochloric acid solution, nitric acid solution and hydrogen-oxygen
Change sodium solution processing, washing to neutrality, microwave treatment is calcined, and cooling crush obtains first material；
(2) quartz fibre pours into the dehydrated alcohol of 6 times of weight, and ultrasonic disperse 2 hours, ball milling, revolving removed ethyl alcohol, obtains
Second material；
(3) Gluten, dextrin, negative ion powder are added in polyacrylamide solution, and ball milling obtains third material；
(4) first material, second material, third material are sent into mold with mass ratio 1:0.55:4.5 mixing, vacuum pugging
In, it 250 DEG C, is handled 3 hours under the conditions of 350MPa, cooling and demolding to obtain the final product.
Wherein, clay, diatomite, attapulgite, peganite mass ratio be 1:0.7:0.45:0.45.
In step (1), the hydrochloric acid solution of 6 times of total weights is poured into after clay, diatomite, attapulgite, peganite are mixed
In, stir process filters after 1 hour, and filter residue is taken to pour into the nitric acid solution of 6 times of total weights, and stir process filters after 1 hour, takes
Filter residue pours into the sodium hydroxide solution of 7 times of total weights, and stir process filtered to take filter residue after 1 hour.
In step (1), the mass concentration of hydrochloric acid solution is 50%, and the mass concentration of nitric acid solution is 50%, sodium hydroxide
The concentration of solution is 1mol/L.
In step (1), benefit is washed with deionized to neutrality.
In step (1), the process conditions of microwave treatment are as follows: 600W microwave treatment 8 minutes.
In step (1), the process conditions of calcining are as follows: be warming up to 320 DEG C with 11 DEG C/min of heating rate, calcining 2 is small
When, 850 DEG C then are warming up to 6 DEG C/min of heating rate, is calcined 2 hours, then be warming up to 1 DEG C/min of heating rate
1050 DEG C are calcined 4 hours.
In step (2), the process conditions of ball milling are as follows: 500rpm ball-milling treatment 6 hours.
In step (3), the mass concentration of polyacrylamide solution is 0.2%, Gluten, dextrin, negative ion powder, poly- third
The mass ratio of acrylamide aqueous solution is 1.5:9:4.5:100.
In step (3), the process conditions of ball milling are as follows: 600rpm ball-milling treatment 55 minutes.
A kind of has effects that the ceramic of water purification using what above-mentioned preparation method obtained.
Comparative example 4
A kind of preparation method with the ceramic of water purification, the specific steps are as follows:
(1) after mixing clay, diatomite, attapulgite, peganite, successively through hydrochloric acid solution, nitric acid solution and hydrogen-oxygen
Change sodium solution processing, washing to neutrality, microwave treatment is calcined, and cooling crush obtains first material；
(2) quartz fibre and hydroxylapatite powder pour into the dehydrated alcohol of 6 times of total weights, and ultrasonic disperse 2 hours, ball
Mill, revolving remove ethyl alcohol, obtain second material；
(3) Gluten, negative ion powder are added in polyacrylamide solution, and ball milling obtains third material；
(4) first material, second material, third material are sent into mold with mass ratio 1:0.55:4.5 mixing, vacuum pugging
In, it 250 DEG C, is handled 3 hours under the conditions of 350MPa, cooling and demolding to obtain the final product.
Wherein, clay, diatomite, attapulgite, peganite mass ratio be 1:0.7:0.45:0.45.
In step (1), the hydrochloric acid solution of 6 times of total weights is poured into after clay, diatomite, attapulgite, peganite are mixed
In, stir process filters after 1 hour, and filter residue is taken to pour into the nitric acid solution of 6 times of total weights, and stir process filters after 1 hour, takes
Filter residue pours into the sodium hydroxide solution of 7 times of total weights, and stir process filtered to take filter residue after 1 hour.
In step (1), the mass concentration of hydrochloric acid solution is 50%, and the mass concentration of nitric acid solution is 50%, sodium hydroxide
The concentration of solution is 1mol/L.
In step (1), benefit is washed with deionized to neutrality.
In step (1), the process conditions of microwave treatment are as follows: 600W microwave treatment 8 minutes.
In step (1), the process conditions of calcining are as follows: be warming up to 320 DEG C with 11 DEG C/min of heating rate, calcining 2 is small
When, 850 DEG C then are warming up to 6 DEG C/min of heating rate, is calcined 2 hours, then be warming up to 1 DEG C/min of heating rate
1050 DEG C are calcined 4 hours.
In step (2), quartz fibre, hydroxylapatite powder mass ratio be 1:0.7.
In step (2), the process conditions of ball milling are as follows: 500rpm ball-milling treatment 6 hours.
In step (3), the mass concentration of polyacrylamide solution is 0.2%, Gluten, negative ion powder, polyacrylamide
The mass ratio of amine aqueous solution is 1.5:4.5:100.
In step (3), the process conditions of ball milling are as follows: 600rpm ball-milling treatment 55 minutes.
A kind of has effects that the ceramic of water purification using what above-mentioned preparation method obtained.
Test example
The maximum diameter of hole for detecting Examples 1 to 5 and 4 ceramic of comparative example 1~2 and comparative example, regards as filtering accuracy,
It the results are shown in Table 1.
1. filtering accuracy of table
As shown in Table 1, Examples 1 to 5 ceramic has a more preferably filtering accuracy, in 1 omited steps of comparative example (1)
Peganite, comparative example 2 omit microwave treatment step, the dextrin in 4 omited steps of comparative example (3), and filtering accuracy is obviously deteriorated.
Testing example 1~5 and 3~4 ceramic of comparative example are to the removal effect of heavy metal ion in tap water, as a result
It is shown in Table 2.
Removal effect of the table 2. to heavy metal ion in tap water
| Arsenic (ppm) | Cadmium (ppm) | Lead (ppm) | Chromium (ppm) | Mercury (ppm) | |
| Before processing | 0.1 | 0.02 | 0.1 | 0.05 | 0.02 |
| Embodiment 1 | 0.0002 | 0.0002 | 0.00021 | 0.00012 | 0.00012 |
| Embodiment 2 | 0.0002 | 0.0002 | 0.00022 | 0.00012 | 0.00011 |
| Embodiment 3 | 0.0001 | 0.0001 | 0.0001 | 0.0001 | 0.0001 |
| Embodiment 4 | 0.0001 | 0.0001 | 0.0001 | 0.0001 | 0.0001 |
| Embodiment 5 | 0.0001 | 0.0001 | 0.0001 | 0.0001 | 0.0001 |
| Comparative example 3 | 0.03 | 0.02 | 0.08 | 0.04 | 0.05 |
| Comparative example 4 | 0.02 | 0.02 | 0.07 | 0.05 | 0.03 |
As shown in Table 2, Examples 1 to 5 ceramic all has good removal to heavy metal ion various in tap water
Effect.Hydroxylapatite powder in 3 omited steps of comparative example (2), the dextrin in 4 omited steps of comparative example (3), to a various huge sum of moneys
The removal effect for belonging to ion is obviously deteriorated.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation 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 embodiments being understood that.
Claims (10)
1. a kind of preparation method with the ceramic of water purification, which is characterized in that specific step is as follows:
(1) after mixing clay, diatomite, attapulgite, peganite, successively through hydrochloric acid solution, nitric acid solution and sodium hydroxide
Solution processing, washing to neutrality, microwave treatment, calcining, cooling crush obtain first material；
(2) quartz fibre and hydroxylapatite powder pour into the dehydrated alcohol of 5~8 times of total weights, and ultrasonic disperse 1~2 hour, ball
Mill, revolving remove ethyl alcohol, obtain second material；
(3) Gluten, dextrin, negative ion powder are added in polyacrylamide solution, and ball milling obtains third material；
(4) first material, second material, third material are sent into mould with the mixing of mass ratio 1:0.5~0.6:4~5, vacuum pugging
In tool, 200~300 DEG C, handled 2~3 hours under the conditions of 300~400MPa, cooling and demolding to obtain the final product.
2. preparation method according to claim 1, which is characterized in that the matter of clay, diatomite, attapulgite, peganite
Amount is than being about 1:0.6~0.8:0.4~0.5:0.4~0.5.
3. preparation method according to claim 1, which is characterized in that in step (1), by clay, diatomite, concave convex rod
Poured into the hydrochloric acid solution of 5~8 times of total weights after soil, peganite mixing, stir process filters after 1 hour, take filter residue pour into 5~
In the nitric acid solution of 8 times of total weights, stir process filters after 1 hour, and the sodium hydroxide for taking filter residue to pour into 5~8 times of total weights is molten
In liquid, stir process filtered to take filter residue after 1 hour.
4. preparation method according to claim 1, which is characterized in that in step (1), the process conditions of microwave treatment are as follows:
500~800W microwave treatment 5~10 minutes.
5. preparation method according to claim 1, which is characterized in that in step (1), the process conditions of calcining are as follows: with 10
~12 DEG C/min of heating rate is warming up to 300~350 DEG C, calcines 2~3 hours, then with 5~6 DEG C/min of heating speed
Rate is warming up to 800~900 DEG C, calcines 2~3 hours, then be warming up to 1000~1100 DEG C with 1~2 DEG C/min of heating rate and forge
It burns 3~5 hours.
6. preparation method according to claim 1, which is characterized in that in step (2), quartz fibre, hydroxylapatite powder
Mass ratio be 1:0.6~0.8.
7. preparation method according to claim 1, which is characterized in that in step (2), the process conditions of ball milling are as follows: 500~
600rpm ball-milling treatment 5~6 hours.
8. preparation method according to claim 1, which is characterized in that in step (3), the quality of polyacrylamide solution
Concentration is 0.2%, Gluten, dextrin, negative ion powder, polyacrylamide solution mass ratio be 1~2:8~10:4~5:
100。
9. preparation method according to claim 1, which is characterized in that in step (3), the process conditions of ball milling are as follows: 500~
600rpm ball-milling treatment 50~60 minutes.
10. a kind of having effects that the ceramic of water purification using what preparation method described in any one of claim 1~9 obtained.
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