CN106179234B - A kind of Water filter material and its preparation method and application and its water treatment facilities - Google Patents
A kind of Water filter material and its preparation method and application and its water treatment facilities Download PDFInfo
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- CN106179234B CN106179234B CN201610647100.2A CN201610647100A CN106179234B CN 106179234 B CN106179234 B CN 106179234B CN 201610647100 A CN201610647100 A CN 201610647100A CN 106179234 B CN106179234 B CN 106179234B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- 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
- B01J20/06—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising oxides or hydroxides of metals not provided for in group B01J20/04
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- 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
- B01J20/10—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate
- B01J20/12—Naturally occurring clays or bleaching earth
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- 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
- B01J20/22—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising organic material
-
- 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
- C02F1/28—Treatment of water, waste water, or sewage by sorption
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2220/00—Aspects relating to sorbent materials
- B01J2220/40—Aspects relating to the composition of sorbent or filter aid materials
- B01J2220/46—Materials comprising a mixture of inorganic and organic materials
-
- 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
- C02F1/28—Treatment of water, waste water, or sewage by sorption
- C02F1/281—Treatment of water, waste water, or sewage by sorption using inorganic sorbents
-
- 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
- C02F1/28—Treatment of water, waste water, or sewage by sorption
- C02F1/285—Treatment of water, waste water, or sewage by sorption using synthetic organic sorbents
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/20—Heavy metals or heavy metal compounds
Abstract
The invention discloses a kind of Water filter material and its preparation method and application and its water treatment facilities, which is made of the raw material below according to parts by weight：18-26 parts of active carbon, 1-8 parts of octyl epoxy stearate, 29-37 parts of kaolinite, 40-50 parts of hydrogen peroxide, 5-12 parts of Kocide SD.Kaolinite is ground with octyl epoxy stearate, is mixed, the processing of hydrogen peroxide heating stirring is added, deionized water is added and heats to obtain pretreatment material；Active carbon is crushed, heats in merging pretreatment material, dry to obtain mixture A；Mixture A is mixed with Kocide SD, is ground, high-temperature calcination to obtain the final product.For Water filter material of the invention with can effectively adsorb heavy metal, minimum dosage can obtain fabulous treatment effect, can be made into corresponding water treatment facilities etc..Preparation process is simple, easy to operate, and preparation parameter is stablized, and Water filter material performance obtained is stablized, and preparation cost is low, is suitable for industrialized production.
Description
Technical field
The present invention relates to material for water treatment technical field, specifically a kind of Water filter material and its preparation method and application and
Its water treatment facilities.
Background technique
With industrial development, the contaminated degree of urban life drinking water source is increasingly sharpened, while with living standard
It improves, requirement and drinking water quality standard of the people to drinking water quality are increasingly stringenter.It is used for the work of water process currently on the market
Property Carbon Materials, action principle mainly pollutant is separated with water by way of physisorption.Active carbon by
In the gap structure with huge specific surface area and prosperity, therefore have to such as phenolic compound of dissolved organic matter in water etc.
Stronger adsorption capacity is suitable for drinking water deep purification.But use active carbon for water treatment agent, there are some problems, such as living
Property charcoal adsorbance and the ratio of cost also need to further increase, and it is adsorbed as physical absorption, is easy to take off in adsorption process
It is attached, cause secondary pollution.
Summary of the invention
The purpose of the present invention is to provide the high water filterings of a kind of high absorption capacity, thermal stability, plasticity, compression strength
Material and its preparation method and application and its water treatment facilities, to solve the problems mentioned in the above background technology.
To achieve the above object, the present invention provides the following technical solutions：
A kind of Water filter material is made of the raw material below according to parts by weight：18-26 parts of active carbon, epoxystearic acid are pungent
1-8 parts of ester, 29-37 parts of kaolinite, 40-50 parts of hydrogen peroxide, 5-12 parts of Kocide SD.
As a further solution of the present invention：The Water filter material is made of the raw material below according to parts by weight：Activity
20-24 parts of charcoal, 3-6 parts of octyl epoxy stearate, 31-35 parts of kaolinite, 42-48 parts of hydrogen peroxide, 7-10 parts of Kocide SD.
As a further solution of the present invention：The Water filter material is made of the raw material below according to parts by weight：Activity
22 parts of charcoal, 5 parts of octyl epoxy stearate, 33 parts of kaolinite, 45 parts of hydrogen peroxide, 8 parts of Kocide SD.
It is a further object of the present invention to provide a kind of preparation methods of Water filter material, comprise the steps of：
1) kaolinite is ground respectively with octyl epoxy stearate, crosses 120 meshes, after mixing, hydrogen peroxide is added, in 44-
Heating stirring handles 20-25min at 46 DEG C, adds the deionized water of 2.5-3 times of dioxygen water quality, is warming up to 50-52 DEG C, and
Heating stirring processing 40-45min is at such a temperature to get pretreatment material；
2) active carbon crushed, cross 150 meshes, merging pre-processes in material, and heating stirring handles 25- at 58-60 DEG C
30min then heats to 120-125 DEG C of heating stirring drying, mixture A is made；
3) mixture A is mixed with Kocide SD, and mixture B is made in ground 120 mesh；
4) mixture B is placed in reaction kettle, under an atmosphere of hydrogen, in the time of 25-30min from room temperature to 120
DEG C, and 20-25min is kept the temperature at such a temperature, 300 DEG C are then heated to, and keep the temperature 4h at such a temperature, then be down to room temperature, i.e.,
Obtain Water filter material.
It is yet another object of the invention to provide application of the Water filter material in water treatment facilities.
It is yet another object of the invention to provide a kind of water treatment facilities, are made of above-mentioned Water filter material.
Compared with prior art, the beneficial effects of the invention are as follows：
Kaolinite and octyl epoxy stearate are pre-processed using hydrogen peroxide in the present invention, then with active carbon, hydrogen-oxygen
Change copper mixing, restored through high-temperature calcination, Kocide SD is made to be reduced to copper, and its is made uniform and stable to be dispersed in active carbon, kaolinite
Shi Shang, heavy metal can effectively be adsorbed by having Water filter material obtained, improve effects of purification quality, without secondary dirt
Dye, has many advantages, such as that high absorption capacity, thermal stability, plasticity, compression strength are high, minimum dosage can obtain fabulous place
Effect is managed, corresponding water treatment facilities etc. can be made into.Preparation process is simple, easy to operate, and preparation parameter is stablized, obtained
Water filter material performance is stablized, and preparation cost is low, is suitable for industrialized production.
Specific embodiment
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 Water filter material is made of the raw material below according to parts by weight：18 parts of active carbon,
1 part of octyl epoxy stearate, 29 parts of kaolinite, 40 parts of hydrogen peroxide, 5 parts of Kocide SD.
Kaolinite is ground respectively with octyl epoxy stearate, crosses 120 meshes, after mixing, hydrogen peroxide is added, at 44 DEG C
Heating stirring handles 20min, adds 2.5 times of dioxygen water quality of deionized water, is warming up to 50 DEG C, and heat at such a temperature
Stir process 40min is to get pretreatment material.By active carbon crushing, 150 meshes are crossed, merging pre-processes in material, and adds at 58 DEG C
Thermal agitation handles 25min, then heats to 120 DEG C of heating stirring drying, mixture A is made.Mixture A is mixed with Kocide SD
It closes, and mixture B is made in ground 120 mesh.Mixture B is placed in reaction kettle, under an atmosphere of hydrogen, the time of 25min
It is interior and to keep the temperature 20min at such a temperature from room temperature to 120 DEG C, 300 DEG C are then heated to, and keep the temperature 4h at such a temperature,
It is down to room temperature again to get Water filter material.
Embodiment 2
In the embodiment of the present invention, a kind of Water filter material is made of the raw material below according to parts by weight：26 parts of active carbon,
8 parts of octyl epoxy stearate, 37 parts of kaolinite, 50 parts of hydrogen peroxide, 12 parts of Kocide SD.
Kaolinite is ground respectively with octyl epoxy stearate, crosses 120 meshes, after mixing, hydrogen peroxide is added, at 46 DEG C
Heating stirring handles 25min, adds 3 times of dioxygen water quality of deionized water, is warming up to 52 DEG C, and heating is stirred at such a temperature
Processing 45min is mixed to get pretreatment material.Active carbon is crushed, crosses 150 meshes, merging pre-processes in material, and heats at 60 DEG C
Stir process 30min then heats to 125 DEG C of heating stirring drying, mixture A is made.Mixture A is mixed with Kocide SD
It closes, and mixture B is made in ground 120 mesh.Mixture B is placed in reaction kettle, under an atmosphere of hydrogen, the time of 30min
It is interior and to keep the temperature 25min at such a temperature from room temperature to 120 DEG C, 300 DEG C are then heated to, and keep the temperature 4h at such a temperature,
It is down to room temperature again to get Water filter material.
Embodiment 3
In the embodiment of the present invention, a kind of Water filter material is made of the raw material below according to parts by weight：20 parts of active carbon,
3 parts of octyl epoxy stearate, 31 parts of kaolinite, 42 parts of hydrogen peroxide, 7 parts of Kocide SD.
Kaolinite is ground respectively with octyl epoxy stearate, crosses 120 meshes, after mixing, hydrogen peroxide is added, at 45 DEG C
Heating stirring handles 22min, adds 2.8 times of dioxygen water quality of deionized water, is warming up to 51 DEG C, and heat at such a temperature
Stir process 42min is to get pretreatment material.By active carbon crushing, 150 meshes are crossed, merging pre-processes in material, and adds at 59 DEG C
Thermal agitation handles 28min, then heats to 122 DEG C of heating stirring drying, mixture A is made.Mixture A is mixed with Kocide SD
It closes, and mixture B is made in ground 120 mesh.Mixture B is placed in reaction kettle, under an atmosphere of hydrogen, the time of 28min
It is interior and to keep the temperature 22min at such a temperature from room temperature to 120 DEG C, 300 DEG C are then heated to, and keep the temperature 4h at such a temperature,
It is down to room temperature again to get Water filter material.
Embodiment 4
In the embodiment of the present invention, a kind of Water filter material is made of the raw material below according to parts by weight：24 parts of active carbon,
6 parts of octyl epoxy stearate, 35 parts of kaolinite, 48 parts of hydrogen peroxide, 10 parts of Kocide SD.
Kaolinite is ground respectively with octyl epoxy stearate, crosses 120 meshes, after mixing, hydrogen peroxide is added, at 45 DEG C
Heating stirring handles 22min, adds 2.8 times of dioxygen water quality of deionized water, is warming up to 51 DEG C, and heat at such a temperature
Stir process 42min is to get pretreatment material.By active carbon crushing, 150 meshes are crossed, merging pre-processes in material, and adds at 59 DEG C
Thermal agitation handles 28min, then heats to 122 DEG C of heating stirring drying, mixture A is made.Mixture A is mixed with Kocide SD
It closes, and mixture B is made in ground 120 mesh.Mixture B is placed in reaction kettle, under an atmosphere of hydrogen, the time of 28min
It is interior and to keep the temperature 22min at such a temperature from room temperature to 120 DEG C, 300 DEG C are then heated to, and keep the temperature 4h at such a temperature,
It is down to room temperature again to get Water filter material.
Embodiment 5
In the embodiment of the present invention, a kind of Water filter material is made of the raw material below according to parts by weight：22 parts of active carbon,
5 parts of octyl epoxy stearate, 33 parts of kaolinite, 45 parts of hydrogen peroxide, 8 parts of Kocide SD.
Kaolinite is ground respectively with octyl epoxy stearate, crosses 120 meshes, after mixing, hydrogen peroxide is added, at 45 DEG C
Heating stirring handles 22min, adds 2.8 times of dioxygen water quality of deionized water, is warming up to 51 DEG C, and heat at such a temperature
Stir process 42min is to get pretreatment material.By active carbon crushing, 150 meshes are crossed, merging pre-processes in material, and adds at 59 DEG C
Thermal agitation handles 28min, then heats to 122 DEG C of heating stirring drying, mixture A is made.Mixture A is mixed with Kocide SD
It closes, and mixture B is made in ground 120 mesh.Mixture B is placed in reaction kettle, under an atmosphere of hydrogen, the time of 28min
It is interior and to keep the temperature 22min at such a temperature from room temperature to 120 DEG C, 300 DEG C are then heated to, and keep the temperature 4h at such a temperature,
It is down to room temperature again to get Water filter material.
Embodiment 6
The respective lead with mercury ion, 5ppm that 10mL concentration is 5ppm of Water filter material prepared by the embodiment 1-5 of 5mg
The aqueous solution of ion mixes, and is stirred to react 8h.Mercury ion in aqueous solution that treated, plumbum ion concentration by inductive coupling etc. from
Daughter mass spectrum (Thermo ICP-MS XII) detection, ion concentration of mercury are respectively less than 1.3ppb, and plumbum ion concentration is respectively less than
2.2ppb。
Embodiment 1-5 handles sewage, and the results are shown in Table 1.
Table 1
| Title | The type and dosage of the pollutant of processing | The content (ppb) of pollutant after processing |
| Embodiment 1-5 | 10ml mercury element concentration is the aqueous solution of 5ppm | Mercury element < 1.3ppb |
| Embodiment 1-5 | 10ml lead element concentration is the aqueous solution of 5ppm | Lead element < 2.2ppb |
As it can be seen from table 1 Water filter material can efficiently remove the heavy metal ion in water.
Embodiment 7
The respective lead with mercury ion, 5ppm that 10mL concentration is 5ppm of Water filter material prepared by the embodiment 1-5 of 5mg
The aqueous solution of ion mixes, and adjusts the pH value of above-mentioned solution to 7, is stirred to react 5h.Mercury ion in aqueous solution that treated, lead from
Sub- concentration is detected by inductivity coupled plasma mass spectrometry (THERMO ICP-MS XII), and ion concentration of mercury is respectively less than 1.3ppb,
Plumbum ion concentration is respectively less than 2.2ppb.
Embodiment 8
Using the identical step of embodiment 7, the difference is that, it adjusts Water filter material and mercury ion, lead ion aqueous solution is mixed
The pH value of liquid is closed to 5.
Embodiment 9
Using the identical step of embodiment 7, the difference is that, it adjusts Water filter material and mercury ion, lead ion aqueous solution is mixed
The pH value of liquid is closed to 3.
Embodiment 7-9 handles sewage, and the results are shown in Table 2.
Table 2
From the results shown in Table 2, the Water filter material being prepared using the present invention, under different pH value conditions
All have good water treatment efficiency.
Comparative example 1
By the granular activated carbon (GAC, 20-40 mesh, the purchase of Sigma-Aldrich company) of 20mg, remaining step is the same as implementation
Example 6, processing result are：Mercury element 165ppb, lead element 230ppb.
Comparative example 2
By the comparative example 2 of 20mg, the wherein inactive charcoal of comparative example 2, remaining formula and preparation process and embodiment 5 are consistent,
Processing step is with embodiment 6, processing result：Mercury element 485ppb, lead element 625ppb.
Comparative example 3
By the comparative example 3 of 20mg, comparative example 3 is consistent without Kocide SD, remaining formula and preparation process and embodiment 5, place
Step is managed with embodiment 6, processing result is：Mercury element 132ppb, lead element 186ppb.
Comparative example 4
By the comparative example 4 of 20mg, the inactive charcoal of comparative example 4, Kocide SD, remaining formula and preparation process and embodiment 5
Unanimously, processing step is with embodiment 6, processing result：Mercury element 1125ppb, lead element 1358ppb.
The processing mercury ion of embodiment 6 and comparative example 1, the results are shown in Table 3 for lead ion.
Table 3
From the results shown in Table 3, mercury ion, lead ion are handled using Water filter material of the invention in embodiment 6
Effect be substantially better than in comparative example 1 using granular activated carbon (GAC, 20-40 mesh) processing mercury ion, lead ion effect.It is right
Ratio 2-3's the result shows that, under the interaction of active carbon and Kocide SD, and cooperate other raw materials that the present invention is had
The ability of excellent processing mercury ion, lead ion.
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 (5)
1. a kind of Water filter material, which is characterized in that be made of the raw material below according to parts by weight：18-26 parts of active carbon, epoxy
1-8 parts of octyl stearate, 29-37 parts of kaolinite, 40-50 parts of hydrogen peroxide, 5-12 parts of Kocide SD；
The preparation method of the Water filter material, comprises the steps of：
1) kaolinite is ground respectively with octyl epoxy stearate, crosses 120 meshes, after mixing, hydrogen peroxide is added, at 44-46 DEG C
Lower heating stirring handles 20-25min, adds the deionized water of 2.5-3 times of dioxygen water quality, is warming up to 50-52 DEG C, and at this
At a temperature of heating stirring processing 40-45min to get pretreatment material；
2) active carbon crushed, cross 150 meshes, merging pre-processes in material, and heating stirring handles 25- at 58-60 DEG C
30min then heats to 120-125 DEG C of heating stirring drying, mixture A is made；
3) mixture A is mixed with Kocide SD, and mixture B is made in ground 120 mesh；
4) mixture B is placed in reaction kettle, under an atmosphere of hydrogen, in the time of 25-30min from room temperature to 120 DEG C, and
20-25min is kept the temperature at such a temperature, then heats to 300 DEG C, and keep the temperature 4h at such a temperature, then is down to room temperature to get water mistake
Filter material material.
2. Water filter material according to claim 1, which is characterized in that be made of the raw material below according to parts by weight：It is living
Property 20-24 parts of charcoal, 3-6 parts of octyl epoxy stearate, 31-35 parts of kaolinite, 42-48 parts of hydrogen peroxide, 7-10 parts of Kocide SD.
3. Water filter material according to claim 1, which is characterized in that be made of the raw material below according to parts by weight：It is living
Property 22 parts of charcoal, 5 parts of octyl epoxy stearate, 33 parts of kaolinite, 45 parts of hydrogen peroxide, 8 parts of Kocide SD.
4. application of the Water filter material a method according to any one of claims 1-3 in water treatment facilities.
5. a kind of water treatment facilities, which is characterized in that be made of any Water filter material of claim 1-3.
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