CN108854964A - A kind of water purification adsorbent material and preparation method - Google Patents
A kind of water purification adsorbent material and preparation method Download PDFInfo
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- CN108854964A CN108854964A CN201810758778.7A CN201810758778A CN108854964A CN 108854964 A CN108854964 A CN 108854964A CN 201810758778 A CN201810758778 A CN 201810758778A CN 108854964 A CN108854964 A CN 108854964A
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- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
- B01J20/20—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising free carbon; comprising carbon obtained by carbonising processes
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- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
- B01J20/28054—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their surface properties or porosity
- B01J20/28057—Surface area, e.g. B.E.T specific surface area
- B01J20/28064—Surface area, e.g. B.E.T specific surface area being in the range 500-1000 m2/g
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- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
- B01J20/28054—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their surface properties or porosity
- B01J20/28078—Pore diameter
- B01J20/28083—Pore diameter being in the range 2-50 nm, i.e. mesopores
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- 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
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- C02F1/281—Treatment of water, waste water, or sewage by sorption using inorganic sorbents
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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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
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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Abstract
The invention discloses a kind of water purification adsorbent materials and preparation method thereof, are obtained and medicament is carried on inorganic porous substance, wherein the medicament is far-infrared negative-ion sintering activity powdered carbon；The BET specific surface area of the inorganic porous substance is 550-1000m2/ g and fine pore are 3-10nm；The load capacity of the medicament is every 100m2The BET specific surface area of inorganic porous substance be 0.02-0.09ml.Water purification adsorbent material of the invention can effectively remove the multiple harmful substances in water, and removal efficiency is higher, lower production costs.
Description
Technical field
The invention belongs to adsorbent material technical fields, and in particular, to a kind of water purification adsorbent material and preparation method.
Background technique
Major pollutants in drinking water have soluble heavy metal ion, arsenic ion, micro quantity organic pollutant, disinfection secondary
Product, nitrate, nitrite and pathogen, virus and pathogenic microorganism etc., the water-purifying material being widely adopted at present is main
Active charcoal, molecular sieve, KDF and nanofiltration membrane etc..
Absorption method is one of the effective ways for removing pollutant in polluted-water.Absorption is by adsorbate and adsorbent
Adsorbate is adsorbed onto the physical chemistry on adsorbent and showed by the effects of intermolecular Van der Waals force, electrostatic force, hydrogen bond and chemical bond
As.In environment protection field, absorption method is mainly used in pretreatment and advanced treatment, is difficult to the play being effectively treated to using other methods
Malicious and difficult to degrade pollutant, treatment effect are especially significant.
In Chinese patent 200510110226.8（Publication date on November 10th, 2007）A kind of activated carbon containing iron is disclosed to remove
The preparation method of arsenic adsorbent, it is disclosed a kind of except arsenic adsorbent material is combined by active charcoal with iron oxide.First press Datong District
Raw coal: iron oxide: binder=12-9: 3-1: 1-0.4 parts of quality amount measures.Then by raw coal grinds, it is mixed into iron oxide,
Binder is added, is 300-500 DEG C in anoxic temperature after molding and carbonizes, is activated at being then 850-950 DEG C in temperature.
The active carbon arsenic-removing adsorption agent of iron oxide bearing is made.The material of preparation has high capacity, highly selective and high adsorption rate, high machinery
Intensity, renewable and inexpensive composite adsorbing material.
And in Chinese patent 200710056730.3（Publication date on December 2nd, 2009）Disclose one kind go water removal in it is micro
Mercury, cadmium ion the preparation method of modified hydrotalcite hydrotalcite is modified using amino acid as main modified source, utilize
Aqueous phase precipitation thermal crystallization prepares modified hydrotalcite, by controlling drying mode, it is made to realize optimization in structure.The water
Mutually precipitating thermal crystallization, which prepares modified hydrotalcite, is realized by following process：To alkali under the stirring condition of 40-60r/min
Saline solution and amino-acid modified source are added dropwise in liquid, keeps that 1h is added dropwise under the conditions of solution alkaline, temperature is that water-bath is shaken at 50-80 DEG C
1-3h, temperature are at 25-30 DEG C into change 10-30h, the skeleton structure of formation temperature.The advantages of invention, is：The removal of mercury, cadmium are inhaled
Attached dose is a kind of with preferable mechanical strength, and evengranular substance, this adsorbent is with to aqueous systems and plant extracts
In Trace Mercury, chromium ion adsorption rate it is fast, the high feature of adsorption capacity.
Summary of the invention
The purpose of the present invention is to provide the multiple harmful substances that can be effectively removed in water, and removal efficiency is higher, production
A kind of lower-cost water purification adsorbent material and preparation method.
To achieve the goals above, the present invention adopts the following technical scheme that：
A kind of water purification adsorbent material is obtained and medicament is carried on inorganic porous substance, wherein
The medicament is far-infrared negative-ion sintering activity powdered carbon；
The BET specific surface area of the inorganic porous substance is 550-1000m2/ g and fine pore are 3-10nm；
The load capacity of the medicament is every 100m2The BET specific surface area of inorganic porous substance be 0.02-0.09ml.
Further, the far-infrared negative-ion sintering activity powdered carbon is made of following materials in percentage by mass：Shell is living
Property charcoal 60-80%, far-infrared negative-ion powder 15-25% and polyvinyl chloride 5-15%.
Further, the far-infrared negative-ion sintering activity powdered carbon is made of following materials in percentage by mass：Shell is living
Property charcoal 70%, far-infrared negative-ion powder 20% and polyvinyl chloride 10%.
Further, the far-infrared negative-ion powder be nanoscale calcium attapulgite powder and nano-scaled electric mountain flour by weight
Than being 2:1 mixture.
Further, the far-infrared negative-ion sintering activity charcoal powder, preparation method thereof includes：
（1）Active fruit shell carbon, far-infrared negative-ion powder and polyvinyl chloride are crushed respectively, cross 200 meshes；
（2）The raw material crossed through grinding dusting cover is weighed according to said ratio and is uniformly mixed, and mixed raw material is put into blender
In, it stirs 1-2 hours, obtains powder；
（3）A small amount of calcium silicates is added in the powder, the powder is put into compression moulding in mold, obtains green body, into
Row drying；
（4）It by the green body after drying, is put into vacuum electric furnace and is sintered, rise to 250 DEG C with 80 DEG C/h, and at 250 DEG C
Place's heat preservation 3 hours；
（5）It is cooling, it takes out, is crushed, obtain far-infrared negative-ion sintering activity powdered carbon.
Further, the inorganic porous substance is attapulgite modified, and preparation method includes：
（1）Take natural attapulgite to carry out crushing and crossing 200 meshes, add water, stirring forms mud in suspension, take upper suspension in
Centrifugal treating 5-10min in the centrifuge of 2000-3000r/min, vacuum filtration, obtains filter cake；
（2）Filter cake is placed in aqueous slkali and is boiled, then is placed in ultrasound 10-20min under Ultrasonic Conditions, then by attapulgite with
The calcium chloride solution of 5.0mol/L by 1g/20mL solid-to-liquid ratio mix, room temperature reaction for 24 hours, be filtered by vacuum after standing, and spend from
Sub- water washing three times, obtains filter cake；
（3）Filter cake is dried, is subsequently placed in Muffle furnace and is warming up to 600 DEG C with the speed program of 15 DEG C/min, constant temperature calcining 3-
5h, it is cooling, it obtains attapulgite modified.
Further, the aqueous slkali is sodium hydroxide solution, and the mass concentration of the sodium hydroxide solution is 3%-6%；
The solid-to-liquid ratio of the attapulgite and aqueous slkali is 1g：3-10ml.
Further, further include after 3-5h after the constant temperature calcining：50- is crossed after attapulgite after the roasting is crushed
150 meshes.
The present invention also provides the preparation methods of above-mentioned water purification adsorbent material, include the following steps：
（1）It by inorganic porous substance salt acid soak, is rinsed after taking-up with water, dries, it is spare to obtain carrier；
（2）By step（1）Carrier is put into the hydroxyethyl cellulose solution that concentration is 5%, stirring, and it is real then to carry out centrifugal treating
Existing carrier is separated with hydroxyethyl cellulose solution, is finally dried；
（3）Take step（2）The carrier and far-infrared negative-ion sintering activity powdered carbon of drying process, by carrier addition far infrared bear from
It is dry after being sufficiently stirred in the acetic acid solution of sub- sintering activity powdered carbon, obtain water purification adsorbent material.
Further, the step（1）Hydrochloric acid use mass percent concentration for 10% hydrochloric acid；The temperature of the drying
It is 100-120 DEG C.
Compared with prior art, the present invention has following beneficial effect：
The present invention passes through far-infrared negative-ion by the way that far-infrared negative-ion sintering activity powdered carbon to be carried on inorganic porous substance
Sintering activity powdered carbon and inorganic porous substance act synergistically, and reach preferable effects of purification quality, first pass through far-infrared negative-ion burning
Active powdered carbon release anion, transmitting infrared ray are tied, sterilizing effect is carried out to water body, while active carbon has excellent suction
Attached performance can remove the pollutants such as harmful heavy metal, the organic pollutant in water, and by far-infrared negative-ion sintering activity powdered carbon
The inorganic porous substance of cladding, with the release of far-infrared negative-ion sintering activity powdered carbon, inorganic porous substance plays a role, into
The effect of one step reinforcement purification of water quality.
Preparation method is simple by the present invention, and raw material is easy to get, low in cost, and removal pollution capacity is strong, is suitble to extensive work
Industry metaplasia produces.
Specific embodiment
Present invention will be further explained below with reference to specific examples.It should be understood that these embodiments are merely to illustrate the present invention
Rather than it limits the scope of the invention.
Embodiment 1
The water purification adsorbent material of the present embodiment is obtained and medicament is carried on inorganic porous substance, wherein
The medicament is far-infrared negative-ion sintering activity powdered carbon；
The BET specific surface area of the inorganic porous substance is 550-1000m2/ g and fine pore are 3-10nm；
The load capacity of the medicament is every 100m2The BET specific surface area of inorganic porous substance be 0.02-0.09ml.
The far-infrared negative-ion sintering activity powdered carbon is made of following materials in percentage by mass：It is active fruit shell carbon 60%, remote
Infrared negative ion powder 25% and polyvinyl chloride 15%.
The far-infrared negative-ion powder is nanoscale calcium attapulgite powder and nano-scaled electric mountain flour is 2 by weight:1
Mixture.
The far-infrared negative-ion sintering activity charcoal powder, preparation method thereof includes：
（1）Active fruit shell carbon, far-infrared negative-ion powder and polyvinyl chloride are crushed respectively, cross 200 meshes；
（2）The raw material crossed through grinding dusting cover is weighed according to said ratio and is uniformly mixed, and mixed raw material is put into blender
In, it stirs 1 hour, obtains powder；
（3）A small amount of calcium silicates is added in the powder, the powder is put into compression moulding in mold, obtains green body, into
Row drying；
（4）It by the green body after drying, is put into vacuum electric furnace and is sintered, rise to 250 DEG C with 80 DEG C/h, and at 250 DEG C
Place's heat preservation 3 hours；
（5）It is cooling, it takes out, is crushed, obtain far-infrared negative-ion sintering activity powdered carbon.
The inorganic porous substance be it is attapulgite modified, preparation method includes：
（1）Take natural attapulgite to carry out crushing and crossing 200 meshes, add water, stirring forms mud in suspension, take upper suspension in
Centrifugal treating 5min in the centrifuge of 2000r/min, vacuum filtration, obtains filter cake；
（2）Filter cake is placed in aqueous slkali and is boiled, then is placed in ultrasound 10min under Ultrasonic Conditions, then by attapulgite with
The calcium chloride solution of 5.0mol/L by 1g/20mL solid-to-liquid ratio mix, room temperature reaction for 24 hours, be filtered by vacuum after standing, and spend from
Sub- water washing three times, obtains filter cake；
（3）Filter cake is dried, is subsequently placed in Muffle furnace and is warming up to 600 DEG C, constant temperature calcining 3h with the speed program of 15 DEG C/min,
It is cooling, it obtains attapulgite modified.
The aqueous slkali is sodium hydroxide solution, and the mass concentration of the sodium hydroxide solution is 3%；The attapulgite
Solid-to-liquid ratio with aqueous slkali is 1g：3ml.
Further include after 3h after the constant temperature calcining：50-150 mesh is crossed after attapulgite after the roasting is crushed.
The present invention also provides the preparation methods of above-mentioned water purification adsorbent material, include the following steps：
（1）It by inorganic porous substance salt acid soak, is rinsed after taking-up with water, dries, it is spare to obtain carrier；
（2）By step（1）Carrier is put into the hydroxyethyl cellulose solution that concentration is 5%, stirring, and it is real then to carry out centrifugal treating
Existing carrier is separated with hydroxyethyl cellulose solution, is finally dried；
（3）Take step（2）The carrier and far-infrared negative-ion sintering activity powdered carbon of drying process, by carrier addition far infrared bear from
It is dry after being sufficiently stirred in the acetic acid solution of sub- sintering activity powdered carbon, obtain water purification adsorbent material.
The step（1）Hydrochloric acid use mass percent concentration for 10% hydrochloric acid；The temperature of the drying is 100 DEG C.
Embodiment 2
The water purification adsorbent material of the present embodiment is obtained and medicament is carried on inorganic porous substance, wherein
The medicament is far-infrared negative-ion sintering activity powdered carbon；
The BET specific surface area of the inorganic porous substance is 550-1000m2/ g and fine pore are 3-10nm；
The load capacity of the medicament is every 100m2The BET specific surface area of inorganic porous substance be 0.02-0.09ml.
The far-infrared negative-ion sintering activity powdered carbon is made of following materials in percentage by mass：It is active fruit shell carbon 80%, remote
Infrared negative ion powder 15% and polyvinyl chloride 5%.
The far-infrared negative-ion powder is nanoscale calcium attapulgite powder and nano-scaled electric mountain flour is 2 by weight:1
Mixture.
The far-infrared negative-ion sintering activity charcoal powder, preparation method thereof includes：
（1）Active fruit shell carbon, far-infrared negative-ion powder and polyvinyl chloride are crushed respectively, cross 200 meshes；
（2）The raw material crossed through grinding dusting cover is weighed according to said ratio and is uniformly mixed, and mixed raw material is put into blender
In, it stirs 2 hours, obtains powder；
（3）A small amount of calcium silicates is added in the powder, the powder is put into compression moulding in mold, obtains green body, into
Row drying；
（4）It by the green body after drying, is put into vacuum electric furnace and is sintered, rise to 250 DEG C with 80 DEG C/h, and at 250 DEG C
Place's heat preservation 3 hours；
（5）It is cooling, it takes out, is crushed, obtain far-infrared negative-ion sintering activity powdered carbon.
The inorganic porous substance be it is attapulgite modified, preparation method includes：
（1）Take natural attapulgite to carry out crushing and crossing 200 meshes, add water, stirring forms mud in suspension, take upper suspension in
Centrifugal treating 10min in the centrifuge of 3000r/min, vacuum filtration, obtains filter cake；
（2）Filter cake is placed in aqueous slkali and is boiled, then is placed in ultrasound 20min under Ultrasonic Conditions, then by attapulgite with
The calcium chloride solution of 5.0mol/L by 1g/20mL solid-to-liquid ratio mix, room temperature reaction for 24 hours, be filtered by vacuum after standing, and spend from
Sub- water washing three times, obtains filter cake；
（3）Filter cake is dried, is subsequently placed in Muffle furnace and is warming up to 600 DEG C, constant temperature calcining 5h with the speed program of 15 DEG C/min,
It is cooling, it obtains attapulgite modified.
The aqueous slkali is sodium hydroxide solution, and the mass concentration of the sodium hydroxide solution is 6%；The attapulgite
Solid-to-liquid ratio with aqueous slkali is 1g： 10ml.
Further include after 5h after the constant temperature calcining：50-150 mesh is crossed after attapulgite after the roasting is crushed.
The present invention also provides the preparation methods of above-mentioned water purification adsorbent material, include the following steps：
（1）It by inorganic porous substance salt acid soak, is rinsed after taking-up with water, dries, it is spare to obtain carrier；
（2）By step（1）Carrier is put into the hydroxyethyl cellulose solution that concentration is 5%, stirring, and it is real then to carry out centrifugal treating
Existing carrier is separated with hydroxyethyl cellulose solution, is finally dried；
（3）Take step（2）The carrier and far-infrared negative-ion sintering activity powdered carbon of drying process, by carrier addition far infrared bear from
It is dry after being sufficiently stirred in the acetic acid solution of sub- sintering activity powdered carbon, obtain water purification adsorbent material.
The step（1）Hydrochloric acid use mass percent concentration for 10% hydrochloric acid；The temperature of the drying is 120 DEG C.
Embodiment 3
The water purification adsorbent material of the present embodiment is obtained and medicament is carried on inorganic porous substance, wherein
The medicament is far-infrared negative-ion sintering activity powdered carbon；
The BET specific surface area of the inorganic porous substance is 550-1000m2/ g and fine pore are 3-10nm；
The load capacity of the medicament is every 100m2The BET specific surface area of inorganic porous substance be 0.02-0.09ml.
The far-infrared negative-ion sintering activity powdered carbon is made of following materials in percentage by mass：It is active fruit shell carbon 70%, remote
Infrared negative ion powder 20% and polyvinyl chloride 10%.
The far-infrared negative-ion powder is nanoscale calcium attapulgite powder and nano-scaled electric mountain flour is 2 by weight:1
Mixture.
The far-infrared negative-ion sintering activity charcoal powder, preparation method thereof includes：
（1）Active fruit shell carbon, far-infrared negative-ion powder and polyvinyl chloride are crushed respectively, cross 200 meshes；
（2）The raw material crossed through grinding dusting cover is weighed according to said ratio and is uniformly mixed, and mixed raw material is put into blender
In, it stirs 1.5 hours, obtains powder；
（3）A small amount of calcium silicates is added in the powder, the powder is put into compression moulding in mold, obtains green body, into
Row drying；
（4）It by the green body after drying, is put into vacuum electric furnace and is sintered, rise to 250 DEG C with 80 DEG C/h, and at 250 DEG C
Place's heat preservation 3 hours；
（5）It is cooling, it takes out, is crushed, obtain far-infrared negative-ion sintering activity powdered carbon.
The inorganic porous substance be it is attapulgite modified, preparation method includes：
（1）Take natural attapulgite to carry out crushing and crossing 200 meshes, add water, stirring forms mud in suspension, take upper suspension in
Centrifugal treating 7.5min in the centrifuge of 2500r/min, vacuum filtration, obtains filter cake；
（2）Filter cake is placed in aqueous slkali and is boiled, then is placed in ultrasound 15min under Ultrasonic Conditions, then by attapulgite with
The calcium chloride solution of 5.0mol/L by 1g/20mL solid-to-liquid ratio mix, room temperature reaction for 24 hours, be filtered by vacuum after standing, and spend from
Sub- water washing three times, obtains filter cake；
（3）Filter cake is dried, is subsequently placed in Muffle furnace and is warming up to 600 DEG C, constant temperature calcining 4h with the speed program of 15 DEG C/min,
It is cooling, it obtains attapulgite modified.
The aqueous slkali is sodium hydroxide solution, and the mass concentration of the sodium hydroxide solution is 4.5%；The concave convex rod
The solid-to-liquid ratio of soil and aqueous slkali is 1g：7ml.
Further include after 4h after the constant temperature calcining：50-150 mesh is crossed after attapulgite after the roasting is crushed.
The present invention also provides the preparation methods of above-mentioned water purification adsorbent material, include the following steps：
（1）It by inorganic porous substance salt acid soak, is rinsed after taking-up with water, dries, it is spare to obtain carrier；
（2）By step（1）Carrier is put into the hydroxyethyl cellulose solution that concentration is 5%, stirring, and it is real then to carry out centrifugal treating
Existing carrier is separated with hydroxyethyl cellulose solution, is finally dried；
（3）Take step（2）The carrier and far-infrared negative-ion sintering activity powdered carbon of drying process, by carrier addition far infrared bear from
It is dry after being sufficiently stirred in the acetic acid solution of sub- sintering activity powdered carbon, obtain water purification adsorbent material.
The step（1）Hydrochloric acid use mass percent concentration for 10% hydrochloric acid；The temperature of the drying is 110 DEG C.
Embodiment 4
The water purification adsorbent material of the present embodiment is obtained and medicament is carried on inorganic porous substance, wherein
The medicament is far-infrared negative-ion sintering activity powdered carbon；
The BET specific surface area of the inorganic porous substance is 550-1000m2/ g and fine pore are 3-10nm；
The load capacity of the medicament is every 100m2The BET specific surface area of inorganic porous substance be 0.02-0.09ml.
The far-infrared negative-ion sintering activity powdered carbon is made of following materials in percentage by mass：It is active fruit shell carbon 65%, remote
Infrared negative ion powder 20% and polyvinyl chloride 15%.
The far-infrared negative-ion powder is nanoscale calcium attapulgite powder and nano-scaled electric mountain flour is 2 by weight:1
Mixture.
The far-infrared negative-ion sintering activity charcoal powder, preparation method thereof includes：
（1）Active fruit shell carbon, far-infrared negative-ion powder and polyvinyl chloride are crushed respectively, cross 200 meshes；
（2）The raw material crossed through grinding dusting cover is weighed according to said ratio and is uniformly mixed, and mixed raw material is put into blender
In, it stirs 1.3 hours, obtains powder；
（3）A small amount of calcium silicates is added in the powder, the powder is put into compression moulding in mold, obtains green body, into
Row drying；
（4）It by the green body after drying, is put into vacuum electric furnace and is sintered, rise to 250 DEG C with 80 DEG C/h, and at 250 DEG C
Place's heat preservation 3 hours；
（5）It is cooling, it takes out, is crushed, obtain far-infrared negative-ion sintering activity powdered carbon.
The inorganic porous substance be it is attapulgite modified, preparation method includes：
（1）Take natural attapulgite to carry out crushing and crossing 200 meshes, add water, stirring forms mud in suspension, take upper suspension in
Centrifugal treating 6min in the centrifuge of 2300r/min, vacuum filtration, obtains filter cake；
（2）Filter cake is placed in aqueous slkali and is boiled, then is placed in ultrasound 13min under Ultrasonic Conditions, then by attapulgite with
The calcium chloride solution of 5.0mol/L by 1g/20mL solid-to-liquid ratio mix, room temperature reaction for 24 hours, be filtered by vacuum after standing, and spend from
Sub- water washing three times, obtains filter cake；
（3）Filter cake is dried, is subsequently placed in Muffle furnace and is warming up to 600 DEG C with the speed program of 15 DEG C/min, constant temperature calcining
3.5h, it is cooling, it obtains attapulgite modified.
The aqueous slkali is sodium hydroxide solution, and the mass concentration of the sodium hydroxide solution is 4%；The attapulgite
Solid-to-liquid ratio with aqueous slkali is 1g：5ml.
Further include after 3.5h after the constant temperature calcining：50-150 mesh is crossed after attapulgite after the roasting is crushed.
The present invention also provides the preparation methods of above-mentioned water purification adsorbent material, include the following steps：
（1）It by inorganic porous substance salt acid soak, is rinsed after taking-up with water, dries, it is spare to obtain carrier；
（2）By step（1）Carrier is put into the hydroxyethyl cellulose solution that concentration is 5%, stirring, and it is real then to carry out centrifugal treating
Existing carrier is separated with hydroxyethyl cellulose solution, is finally dried；
（3）Take step（2）The carrier and far-infrared negative-ion sintering activity powdered carbon of drying process, by carrier addition far infrared bear from
It is dry after being sufficiently stirred in the acetic acid solution of sub- sintering activity powdered carbon, obtain water purification adsorbent material.
The step（1）Hydrochloric acid use mass percent concentration for 10% hydrochloric acid；The temperature of the drying is 105 DEG C.
Embodiment 5
The water purification adsorbent material of the present embodiment is obtained and medicament is carried on inorganic porous substance, wherein
The medicament is far-infrared negative-ion sintering activity powdered carbon；
The BET specific surface area of the inorganic porous substance is 550-1000m2/ g and fine pore are 3-10nm；
The load capacity of the medicament is every 100m2The BET specific surface area of inorganic porous substance be 0.02-0.09ml.
The far-infrared negative-ion sintering activity powdered carbon is made of following materials in percentage by mass：It is active fruit shell carbon 75%, remote
Infrared negative ion powder 15% and polyvinyl chloride 10%.
The far-infrared negative-ion powder is nanoscale calcium attapulgite powder and nano-scaled electric mountain flour is 2 by weight:1
Mixture.
The far-infrared negative-ion sintering activity charcoal powder, preparation method thereof includes：
（1）Active fruit shell carbon, far-infrared negative-ion powder and polyvinyl chloride are crushed respectively, cross 200 meshes；
（2）The raw material crossed through grinding dusting cover is weighed according to said ratio and is uniformly mixed, and mixed raw material is put into blender
In, it stirs 1.8 hours, obtains powder；
（3）A small amount of calcium silicates is added in the powder, the powder is put into compression moulding in mold, obtains green body, into
Row drying；
（4）It by the green body after drying, is put into vacuum electric furnace and is sintered, rise to 250 DEG C with 80 DEG C/h, and at 250 DEG C
Place's heat preservation 3 hours；
（5）It is cooling, it takes out, is crushed, obtain far-infrared negative-ion sintering activity powdered carbon.
The inorganic porous substance be it is attapulgite modified, preparation method includes：
（1）Take natural attapulgite to carry out crushing and crossing 200 meshes, add water, stirring forms mud in suspension, take upper suspension in
Centrifugal treating 9min in the centrifuge of 2800r/min, vacuum filtration, obtains filter cake；
（2）Filter cake is placed in aqueous slkali and is boiled, then is placed in ultrasound 18min under Ultrasonic Conditions, then by attapulgite with
The calcium chloride solution of 5.0mol/L by 1g/20mL solid-to-liquid ratio mix, room temperature reaction for 24 hours, be filtered by vacuum after standing, and spend from
Sub- water washing three times, obtains filter cake；
（3）Filter cake is dried, is subsequently placed in Muffle furnace and is warming up to 600 DEG C with the speed program of 15 DEG C/min, constant temperature calcining
4.5h, it is cooling, it obtains attapulgite modified.
The aqueous slkali is sodium hydroxide solution, and the mass concentration of the sodium hydroxide solution is 5%；The attapulgite
Solid-to-liquid ratio with aqueous slkali is 1g：9ml.
Further include after 4.5h after the constant temperature calcining：50-150 mesh is crossed after attapulgite after the roasting is crushed.
The present invention also provides the preparation methods of above-mentioned water purification adsorbent material, include the following steps：
（1）It by inorganic porous substance salt acid soak, is rinsed after taking-up with water, dries, it is spare to obtain carrier；
（2）By step（1）Carrier is put into the hydroxyethyl cellulose solution that concentration is 5%, stirring, and it is real then to carry out centrifugal treating
Existing carrier is separated with hydroxyethyl cellulose solution, is finally dried；
（3）Take step（2）The carrier and far-infrared negative-ion sintering activity powdered carbon of drying process, by carrier addition far infrared bear from
It is dry after being sufficiently stirred in the acetic acid solution of sub- sintering activity powdered carbon, obtain water purification adsorbent material.
The step（1）Hydrochloric acid use mass percent concentration for 10% hydrochloric acid；The temperature of the drying is 115 DEG C.
In conclusion the present invention is led to by the way that far-infrared negative-ion sintering activity powdered carbon to be carried on inorganic porous substance
It crosses far-infrared negative-ion sintering activity powdered carbon and inorganic porous substance acts synergistically, reach preferable effects of purification quality, first pass through
Far-infrared negative-ion sintering activity powdered carbon discharges anion, transmitting infrared ray, carries out sterilizing effect, while activity to water body
Charcoal has excellent absorption property, can remove the pollutants such as harmful heavy metal, organic pollutant in water, and by far infrared bear from
The inorganic porous substance of sub- sintering activity powdered carbon cladding, it is inorganic porous with the release of far-infrared negative-ion sintering activity powdered carbon
Substance plays a role, and further strengthens the effect of purification of water quality.
Specific embodiments of the present invention are described above.It is to be appreciated that the invention is not limited to above-mentioned
Particular implementation, those skilled in the art can make various deformations or amendments within the scope of the claims, this not shadow
Ring substantive content of the invention.
Claims (10)
1. a kind of water purification adsorbent material, it is characterised in that：It is obtained and medicament is carried on inorganic porous substance,
In,
The medicament is far-infrared negative-ion sintering activity powdered carbon；
The BET specific surface area of the inorganic porous substance is 550-1000m2/ g and fine pore are 3-10nm；
The load capacity of the medicament is every 100m2The BET specific surface area of inorganic porous substance be 0.02-0.09ml.
2. water purification adsorbent material according to claim 1, it is characterised in that：The far-infrared negative-ion sintering activity charcoal
Powder is made of following materials in percentage by mass：Active fruit shell carbon 60-80%, far-infrared negative-ion powder 15-25% and polyvinyl chloride 5-
15%。
3. water purification adsorbent material according to claim 2, it is characterised in that：The far-infrared negative-ion sintering activity charcoal
Powder is made of following materials in percentage by mass：Active fruit shell carbon 70%, far-infrared negative-ion powder 20% and polyvinyl chloride 10%.
4. water purification adsorbent material according to claim 1, it is characterised in that：The far-infrared negative-ion powder is nanoscale
Calcium attapulgite powder and nano-scaled electric mountain flour are 2 by weight:1 mixture.
5. according to water purification adsorbent material described in Claims 2 or 3 or 4, it is characterised in that：The far-infrared negative-ion sintering
Active carbon powder, preparation method thereof includes：
（1）Active fruit shell carbon, far-infrared negative-ion powder and polyvinyl chloride are crushed respectively, cross 200 meshes；
（2）The raw material crossed through grinding dusting cover is weighed according to said ratio and is uniformly mixed, and mixed raw material is put into blender
In, it stirs 1-2 hours, obtains powder；
（3）A small amount of calcium silicates is added in the powder, the powder is put into compression moulding in mold, obtains green body, into
Row drying；
（4）It by the green body after drying, is put into vacuum electric furnace and is sintered, rise to 250 DEG C with 80 DEG C/h, and at 250 DEG C
Place's heat preservation 3 hours；
（5）It is cooling, it takes out, is crushed, obtain far-infrared negative-ion sintering activity powdered carbon.
6. water purification adsorbent material according to claim 1, it is characterised in that：The inorganic porous substance is modified concave-convex
Stick soil, preparation method include：
（1）Take natural attapulgite to carry out crushing and crossing 200 meshes, add water, stirring forms mud in suspension, take upper suspension in
Centrifugal treating 5-10min in the centrifuge of 2000-3000r/min, vacuum filtration, obtains filter cake；
（2）Filter cake is placed in aqueous slkali and is boiled, then is placed in ultrasound 10-20min under Ultrasonic Conditions, then by attapulgite with
The calcium chloride solution of 5.0mol/L by 1g/20mL solid-to-liquid ratio mix, room temperature reaction for 24 hours, be filtered by vacuum after standing, and spend from
Sub- water washing three times, obtains filter cake；
（3）Filter cake is dried, is subsequently placed in Muffle furnace and is warming up to 600 DEG C with the speed program of 15 DEG C/min, constant temperature calcining 3-
5h, it is cooling, it obtains attapulgite modified.
7. water purification adsorbent material according to claim 6, it is characterised in that：The aqueous slkali is sodium hydroxide solution,
The mass concentration of the sodium hydroxide solution is 3%-6%；The solid-to-liquid ratio of the attapulgite and aqueous slkali is 1g：3-10ml.
8. water purification adsorbent material according to claim 6, it is characterised in that：It is also wrapped after 3-5h after the constant temperature calcining
It includes：50-150 mesh is crossed after attapulgite after the roasting is crushed.
9. the preparation method of water purification adsorbent material according to claim 1, it is characterised in that：Include the following steps：
（1）It by inorganic porous substance salt acid soak, is rinsed after taking-up with water, dries, it is spare to obtain carrier；
（2）By step（1）Carrier is put into the hydroxyethyl cellulose solution that concentration is 5%, stirring, and it is real then to carry out centrifugal treating
Existing carrier is separated with hydroxyethyl cellulose solution, is finally dried；
（3）Take step（2）The carrier and far-infrared negative-ion sintering activity powdered carbon of drying process, by carrier addition far infrared bear from
It is dry after being sufficiently stirred in the acetic acid solution of sub- sintering activity powdered carbon, obtain water purification adsorbent material.
10. the preparation method of water purification adsorbent material according to claim 9, it is characterised in that：The step（1）Hydrochloric acid
Use mass percent concentration for 10% hydrochloric acid；The temperature of the drying is 100-120 DEG C.
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