CN106693927A - Dye pollution adsorbent and preparation method thereof - Google Patents
Dye pollution adsorbent and preparation method thereof Download PDFInfo
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- CN106693927A CN106693927A CN201611246955.0A CN201611246955A CN106693927A CN 106693927 A CN106693927 A CN 106693927A CN 201611246955 A CN201611246955 A CN 201611246955A CN 106693927 A CN106693927 A CN 106693927A
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- wollastonite
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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
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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
- B01J20/0203—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising compounds of metals not provided for in B01J20/04
- B01J20/0218—Compounds of Cr, Mo, W
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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
- B01J20/10—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate
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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
- B01J20/22—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising organic material
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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
- B01J20/22—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising organic material
- B01J20/26—Synthetic macromolecular compounds
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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
- C02F1/28—Treatment of water, waste water, or sewage by sorption
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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
- C02F1/28—Treatment of water, waste water, or sewage by sorption
- 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
- 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
- C02F2101/30—Organic compounds
- C02F2101/308—Dyes; Colorants; Fluorescent agents
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- Chemical Kinetics & Catalysis (AREA)
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- Water Supply & Treatment (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Abstract
The invention discloses a dye pollution adsorbent and a preparation method thereof. The dye pollution adsorbent consists of the following raw materials in parts by weight: 22-30 parts of wollastonite, 3-7 parts of polyethylene, 2-6 parts of ammonium chloride, 1-5 parts of molybdenum nitrate and 9-17 parts of 3-hydracrylic acid. The preparation method comprises the following steps: mixing and grinding wollastonite and polyethylene; performing treatment and ultrasound action by utilizing 3-hydracrylic acid, ammonium chloride and molybdenum nitrate; the prepared dye pollution adsorbent can absorb heavy metals, different types of dyes and other organic pollutants, has a strong ability to absorb the dyes, is harmless to people, non-corrosive, stable in performance and convenient to clean, and cannot cause secondary pollution to water. The dye pollution adsorbent disclosed by the invention is simple in preparation process, easy to operate, low in cost, efficient and environment-friendly, convenient for industrial production, suitable for all wastewater polluted by organic dyes including direct red, cationic red, acid red, methylene blue, neutral red, crystal violet, methyl orange and other organic dyes.
Description
Technical field
The present invention relates to environment-friendly materials technical field, specifically a kind of dye discoloration adsorbent and preparation method thereof.
Background technology
Dye discoloration is the material that can make fiber and other materials coloring, in the dyeing of yarn fabric and stamp, paint, modeling
Material, paper and leather manufacture industry have more application.Due to that can produce substantial amounts of waste water during dye discoloration use, these give up
Still a certain amount of dye discoloration material is contained in water, it is necessary to could discharge by treatment.The treatment of dye discoloration waste water is usual
There are absorption method, Coagulation Method, oxidation-reduction method, biochemical process and membrane processing method etc..Although these methods can drop to a certain extent
The content of dye discoloration in low dye pollutant effluents, but still defect miscellaneous is there is, for example, because adsorption rate is low, place
Reason high cost and to dye discoloration waste component change bad adaptability, result be it is not good enough to the removal effect of dye discoloration,
In addition it is also possible to that poisonous and harmful accessory substance or a large amount of sludge can be produced in processing procedure, so as to cause secondary pollution.
Novel technological method research and development in recent years to dye discoloration wastewater treatment are in widespread attention.In these dye discolorations
In the novel technological method of wastewater treatment, absorption method due to the removal efficiency to dye discoloration is high, safety non-toxic and operation
Simple advantage and gain great popularity, during dye discoloration wastewater treatment is carried out using absorption method, mainly using has
Dye discoloration pollutant in the solid absorbent sorption separation water of porosity features, by adsorbent and dye discoloration pollutant
Between physical absorption, chemisorbed and ion exchange absorption etc. interact, realize to the purified treatment of waste water.Wollastonite exists
China has high storage capacity, but utilization rate is not high.Many researchs have shown that the wollastonite by processing in the world in recent years
Can the various harmful heavy metals of absorption and pernicious gas.But wollastonite is various with identical effect with other in the prior art
Raw material complex role, the research of single wollastonite absorption dye discoloration is less and adsorption effect is not obvious, and prior art is to it
Complex disposal process, high cost, it is impossible to meet needs.
The content of the invention
It is an object of the invention to provide a kind of high adsorption capacity, to people's nonhazardous, non-corrosiveness, two will not be caused to water
Secondary pollution, the dye discoloration adsorbent of low cost and its preparation method and application, with asking for solving to propose in above-mentioned background technology
Topic.
To achieve the above object, the present invention provides following technical scheme：
A kind of dye discoloration adsorbent, is made up of the following raw material according to weight portion：Wollastonite 22-30 parts, polyethylene 3-7
Part, ammonium chloride 2-6 parts, 1-5 parts of nitric acid molybdenum, 9-17 parts of 3- hydracrylic acids.
As further scheme of the invention：The dye discoloration adsorbent, is made up of the following raw material according to weight portion：
Wollastonite 24-28 parts, polyethylene 4-6 parts, ammonium chloride 3-5 parts, 2-4 parts of nitric acid molybdenum, 11-15 parts of 3- hydracrylic acids.
As further scheme of the invention：The dye discoloration adsorbent, is made up of the following raw material according to weight portion：
26 parts of wollastonite, 5 parts of polyethylene, 4 parts of ammonium chloride, 3 parts of nitric acid molybdenum, 13 parts of 3- hydracrylic acids.
Another object of the present invention is to provide a kind of preparation method of dye discoloration adsorbent, comprises the steps of：
1) ethanol of 4.2 times of ammonium chloride and its quality is mixed, ammonium chloride solution is obtained；By 3- hydracrylic acids and its quality
6.4 times of deionized water mixing, is obtained 3- hydracrylic acid solution；
2) by wollastonite and polyethylene mixed grinding, 3- hydracrylic acid solution is added, is heated to 61 DEG C and at such a temperature
Sealing stir process 63min, is subsequently adding ammonium chloride solution, is warming up to 89 DEG C and at such a temperature stir process 38min, then
It is down to 66 DEG C and adds nitric acid molybdenum, then ultrasonically treated 40min at such a temperature, ultrasonic power is 1100W, then at 98-100 DEG C
At a temperature of stir to dry, 3.5h is then calcined in 420 DEG C of Muffle furnace and obtains final product dye discoloration adsorbent.
Another object of the present invention is to provide application of the dye discoloration adsorbent in dye discoloration treatment.
Compared with prior art, the beneficial effects of the invention are as follows：
The present invention to wollastonite and polyethylene mixed grinding, processed using 3- hydracrylic acids, ammonium chloride, nitric acid molybdenum,
Dye discoloration adsorbent obtained in ultrasonication, can be with Adsorption of Heavy Metals, different types of dye discoloration and other organic contaminations
Thing, to the high adsorption capacity of dye discoloration, the adsorbance to dye discoloration can reach more than 350mg/g.The present invention is nontoxic to people
Evil, non-corrosiveness, stable performance are simple to operate, and without special equipment, settling velocity is fast, treatment waste water efficiency high, effect reason
Think, other harmful substances will not be introduced in processing procedure, do not result in secondary pollution, it is convenient to remove.Preparation technology letter of the present invention
It is single, it is easy to operate, can largely be obtained under normal experiment condition, low cost, high-efficiency environment friendly is easy to industrialized production.This hair
Bright prepared adsorbent be applied to it is all polluted polluted waste water by organic dyestuff, including direct scarlet, cationic brilliant red,
The pollution of acid scarlet, methylene blue, dimethyl diaminophenazine chloride, crystal violet, methyl orange, rhodamine B and other organic dyestuff.
Specific embodiment
Below in conjunction with the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described,
Obviously, described embodiment is only a part of embodiment of the invention, rather than whole embodiments.Based in the present invention
Embodiment, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made, all
Belong to the scope of protection of the invention.
Embodiment 1
In the embodiment of the present invention, a kind of dye discoloration adsorbent is made up of the following raw material according to weight portion：Wollastonite 22
Part, 3 parts of polyethylene, 2 parts of ammonium chloride, 1 part of nitric acid molybdenum, 9 parts of 3- hydracrylic acids.
4.2 times of ethanol of ammonium chloride and its quality is mixed, ammonium chloride solution is obtained；By 3- hydracrylic acids and its quality
6.4 times of deionized water mixing, is obtained 3- hydracrylic acid solution.By wollastonite and polyethylene mixed grinding, 3- hydroxyls third are added
Acid solution, is heated to 61 DEG C and seals stir process 63min at such a temperature, is subsequently adding ammonium chloride solution, is warming up to 89 DEG C
And stir process 38min at such a temperature, then it is down to 66 DEG C and adds nitric acid molybdenum, it is then ultrasonically treated at such a temperature
40min, ultrasonic power is 1100W, then is stirred at a temperature of 98 DEG C to dry, then calcines 3.5h in 420 DEG C of Muffle furnace
Obtain final product dye discoloration adsorbent.
Embodiment 2
In the embodiment of the present invention, a kind of dye discoloration adsorbent is made up of the following raw material according to weight portion：Wollastonite 30
Part, 7 parts of polyethylene, 6 parts of ammonium chloride, 5 parts of nitric acid molybdenum, 17 parts of 3- hydracrylic acids.
4.2 times of ethanol of ammonium chloride and its quality is mixed, ammonium chloride solution is obtained；By 3- hydracrylic acids and its quality
6.4 times of deionized water mixing, is obtained 3- hydracrylic acid solution.By wollastonite and polyethylene mixed grinding, 3- hydroxyls third are added
Acid solution, is heated to 61 DEG C and seals stir process 63min at such a temperature, is subsequently adding ammonium chloride solution, is warming up to 89 DEG C
And stir process 38min at such a temperature, then it is down to 66 DEG C and adds nitric acid molybdenum, it is then ultrasonically treated at such a temperature
40min, ultrasonic power is 1100W, then is stirred at a temperature of 100 DEG C to dry, then calcines 3.5h in 420 DEG C of Muffle furnace
Obtain final product dye discoloration adsorbent.
Embodiment 3
In the embodiment of the present invention, a kind of dye discoloration adsorbent is made up of the following raw material according to weight portion：Wollastonite 24
Part, 4 parts of polyethylene, 3 parts of ammonium chloride, 2 parts of nitric acid molybdenum, 11 parts of 3- hydracrylic acids.
4.2 times of ethanol of ammonium chloride and its quality is mixed, ammonium chloride solution is obtained；By 3- hydracrylic acids and its quality
6.4 times of deionized water mixing, is obtained 3- hydracrylic acid solution.By wollastonite and polyethylene mixed grinding, 3- hydroxyls third are added
Acid solution, is heated to 61 DEG C and seals stir process 63min at such a temperature, is subsequently adding ammonium chloride solution, is warming up to 89 DEG C
And stir process 38min at such a temperature, then it is down to 66 DEG C and adds nitric acid molybdenum, it is then ultrasonically treated at such a temperature
40min, ultrasonic power is 1100W, then is stirred at a temperature of 99 DEG C to dry, then calcines 3.5h in 420 DEG C of Muffle furnace
Obtain final product dye discoloration adsorbent.
Embodiment 4
In the embodiment of the present invention, a kind of dye discoloration adsorbent is made up of the following raw material according to weight portion：Wollastonite 28
Part, 6 parts of polyethylene, 5 parts of ammonium chloride, 4 parts of nitric acid molybdenum, 15 parts of 3- hydracrylic acids.
4.2 times of ethanol of ammonium chloride and its quality is mixed, ammonium chloride solution is obtained；By 3- hydracrylic acids and its quality
6.4 times of deionized water mixing, is obtained 3- hydracrylic acid solution.By wollastonite and polyethylene mixed grinding, 3- hydroxyls third are added
Acid solution, is heated to 61 DEG C and seals stir process 63min at such a temperature, is subsequently adding ammonium chloride solution, is warming up to 89 DEG C
And stir process 38min at such a temperature, then it is down to 66 DEG C and adds nitric acid molybdenum, it is then ultrasonically treated at such a temperature
40min, ultrasonic power is 1100W, then is stirred at a temperature of 99 DEG C to dry, then calcines 3.5h in 420 DEG C of Muffle furnace
Obtain final product dye discoloration adsorbent.
Embodiment 5
In the embodiment of the present invention, a kind of dye discoloration adsorbent is made up of the following raw material according to weight portion：Wollastonite 26
Part, 5 parts of polyethylene, 4 parts of ammonium chloride, 3 parts of nitric acid molybdenum, 13 parts of 3- hydracrylic acids.
4.2 times of ethanol of ammonium chloride and its quality is mixed, ammonium chloride solution is obtained；By 3- hydracrylic acids and its quality
6.4 times of deionized water mixing, is obtained 3- hydracrylic acid solution.By wollastonite and polyethylene mixed grinding, 3- hydroxyls third are added
Acid solution, is heated to 61 DEG C and seals stir process 63min at such a temperature, is subsequently adding ammonium chloride solution, is warming up to 89 DEG C
And stir process 38min at such a temperature, then it is down to 66 DEG C and adds nitric acid molybdenum, it is then ultrasonically treated at such a temperature
40min, ultrasonic power is 1100W, then is stirred at a temperature of 99 DEG C to dry, then calcines 3.5h in 420 DEG C of Muffle furnace
Obtain final product dye discoloration adsorbent.
Comparative example 1
In addition to ammonium chloride is not contained, its material content and preparation process are consistent with embodiment 5.
Comparative example 2
In addition to nitric acid molybdenum is not contained, its material content and preparation process are consistent with embodiment 5.
Comparative example 3
In addition to ammonium chloride and nitric acid molybdenum is not contained, its material content and preparation process are consistent with embodiment 5.
Embodiment 6
Dye discoloration is adsorbed：Take 2g embodiments 1-5 and dye discoloration adsorbent obtained in comparative example 1-3 is added and added respectively
Enter in 1000mL dye discoloration waste liquids, dye discoloration concentration 200mg/L, the dye discoloration in dye discoloration waste liquid is directly big
It is red, 12h is adsorbed under normal temperature state, as a result such as table 1.And use different types of dye discoloration waste liquid (cationic brilliant red, acidity
Bright red, mercury) adsorption effect of the dye discoloration adsorbent that examples detailed above prepares, test-strips are used as target contaminant
Part：Dye discoloration concentration 500mg/L, dye discoloration adsorbent dosage 2g；The concentration of mercury is 50mg/L.Understand, in the present invention
Lack ammonium chloride or nitric acid molybdenum, obtained material is not high to dye discoloration suction-operated, ammonium chloride and nitric acid molybdenum it is common
Effect, and there is significant adsorption effect to dye discoloration with reference to the obtained material such as other raw materials.
Adsorption effect of the dye discoloration adsorbent of table 1 to dye discoloration
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be in other specific forms realized.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit requires to be limited rather than described above, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each implementation method is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that for clarity, those skilled in the art should
Specification an as entirety, the technical scheme in each embodiment can also be formed into those skilled in the art through appropriately combined
May be appreciated other embodiment.
Claims (5)
1. a kind of dye discoloration adsorbent, it is characterised in that be made up of the following raw material according to weight portion：Wollastonite 22-30 parts,
Polyethylene 3-7 parts, ammonium chloride 2-6 parts, 1-5 parts of nitric acid molybdenum, 9-17 parts of 3- hydracrylic acids.
2. dye discoloration adsorbent according to claim 1, it is characterised in that by the following raw material group according to weight portion
Into：Wollastonite 24-28 parts, polyethylene 4-6 parts, ammonium chloride 3-5 parts, 2-4 parts of nitric acid molybdenum, 11-15 parts of 3- hydracrylic acids.
3. dye discoloration adsorbent according to claim 1, it is characterised in that by the following raw material group according to weight portion
Into：26 parts of wollastonite, 5 parts of polyethylene, 4 parts of ammonium chloride, 3 parts of nitric acid molybdenum, 13 parts of 3- hydracrylic acids.
4. the preparation method of a kind of dye discoloration adsorbent as described in claim 1-3 is any, it is characterised in that by following step
Rapid composition：
1) ethanol of 4.2 times of ammonium chloride and its quality is mixed, ammonium chloride solution is obtained；By 3- hydracrylic acids and its quality 6.4
Deionized water mixing again, is obtained 3- hydracrylic acid solution；
2) by wollastonite and polyethylene mixed grinding, 3- hydracrylic acid solution is added, is heated to 61 DEG C and seals at such a temperature
Stir process 63min, is subsequently adding ammonium chloride solution, is warming up to 89 DEG C and at such a temperature stir process 38min, is then down to
66 DEG C and nitric acid molybdenum is added, then ultrasonically treated 40min at such a temperature, ultrasonic power is 1100W, then in 98-100 DEG C of temperature
Then the lower stirring of degree calcines 3.5h in 420 DEG C of Muffle furnace and obtains final product dye discoloration adsorbent to dry.
5. application of the dye discoloration adsorbent as described in claim 1-3 is any in dye discoloration treatment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611246955.0A CN106693927A (en) | 2016-12-29 | 2016-12-29 | Dye pollution adsorbent and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611246955.0A CN106693927A (en) | 2016-12-29 | 2016-12-29 | Dye pollution adsorbent and preparation method thereof |
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| CN106693927A true CN106693927A (en) | 2017-05-24 |
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| CN201611246955.0A Pending CN106693927A (en) | 2016-12-29 | 2016-12-29 | Dye pollution adsorbent and preparation method thereof |
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2016
- 2016-12-29 CN CN201611246955.0A patent/CN106693927A/en active Pending
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