CN106390943A - Composite adsorbent for treating heavy metal mercury ion and preparation method thereof - Google Patents
Composite adsorbent for treating heavy metal mercury ion and preparation method thereof Download PDFInfo
- Publication number
- CN106390943A CN106390943A CN201611093322.0A CN201611093322A CN106390943A CN 106390943 A CN106390943 A CN 106390943A CN 201611093322 A CN201611093322 A CN 201611093322A CN 106390943 A CN106390943 A CN 106390943A
- Authority
- CN
- China
- Prior art keywords
- parts
- mixture
- metal mercury
- weigh
- bentonite
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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
- B01J20/24—Naturally occurring macromolecular compounds, e.g. humic acids or their derivatives
-
- 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
- B01J20/0248—Compounds of B, Al, Ga, In, Tl
-
- 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
- B01J20/04—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising compounds of alkali metals, alkaline earth metals or magnesium
-
- 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
- B01J20/04—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising compounds of alkali metals, alkaline earth metals or magnesium
- B01J20/045—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising compounds of alkali metals, alkaline earth metals or magnesium containing sulfur, e.g. sulfates, thiosulfates, gypsum
-
- 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
- B01J20/02—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
- B01J20/22—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
- C02F1/288—Treatment of water, waste water, or sewage by sorption using composite sorbents, e.g. coated, impregnated, multi-layered
-
- 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 composite adsorbent for treating heavy metal mercury ion. The composite adsorbent is prepared from the following raw materials in parts by weight: 32 to 37 parts of activated carbon, 14 to 18 parts of fruit of chinaberry, 7 to 10 parts of bentonite, 2 to 5 parts of sodium silicate, 1 to 3 parts of butyl stearate, 4 to 7 parts of magnesium sulfate, 2 to 5 parts of aluminum sulphate, and 1 to 2 parts of benzil dimethyl ketone. The invention further discloses a preparation method of the composite adsorbent for treating heavy metal mercury ion. The composite adsorbent has good absorption effect, can effectively remove heavy metal mercury ion in water, is convenient to use and low in treatment cost, and meets the requirements on low cost and high efficiency of mercury ion removal.
Description
Technical field
The present invention relates to heavy metal processing technology field, specifically a kind of composite adsorption for processing metal mercury ions
Agent and preparation method thereof.
Background technology
Heavy metal refers to the metal that proportion is more than 1, such as copper (Cu), lead (Pb), nickel (Ni), manganese (Mn), cadmium (Cd), hydrargyrum
(Hg), molybdenum (Mo) etc., there are about 45 kinds；And heavy metal pollution is primarily referred to as biological toxicity significant Hg, Cd, Pb, Cr and class
Metal As etc..Heavy metal pollution has its unique property compared to other pollutant：One is with toxic；Two is to administer for a long time
Property；Three is with enriching；Four is with disguise.Wherein, hydrargyrum is exactly a kind of larger heavy metal of impact.After hydrargyrum takes in human body
It is easily caused mercurialism.Mercurialism with spirit-dysautonomia, gingivitis, tremble as cardinal symptom.Take in the mercury quantity of human body nowadays
Reached for 20～30 μ g/ days, severe contamination area be even as high as 200～300 μ g/ days this constitute a serious threat to human health,
Therefore mercurialism preventing and treating has become the important topic of countries in the world facing.
In view of heavy metal Hg pollution brings significant damage to people's daily life, numerous scholars are to the heavy metal in water body
The removal of mercury ion is studied.In effluent sewage body, the method for governing pollution of mercury ion mainly has physical chemistry method, biology at present
Absorption method in method etc., wherein physical chemistry method, has that material is cheap and easily-available, low cost, but existing physical chemistry method removes
Effect on driving birds is not good, there is high cost in biological method, the defect such as difficult popularization.
Content of the invention
It is an object of the invention to provide a kind of for processing compound adsorbent of metal mercury ions and preparation method thereof,
To solve the problems, such as to propose in above-mentioned background technology.
For achieving the above object, the present invention provides following technical scheme：
A kind of compound adsorbent for processing metal mercury ions, is made up of the following raw material according to weight portion：Activity
Charcoal 32-37 part, Fructus Toosendan 14-18 part, bentonite 7-10 part, sodium silicate 2-5 part, butyl stearate 1-3 part, magnesium sulfate 4-7 part,
Aluminum sulfate 2-5 part, Benzoinum diethyl ether 1-2 part.
As the further scheme of the present invention：It is made up of the following raw material according to weight portion：Activated carbon 33-36 part, Melia azedarach L.
Sub- 15-17 part, bentonite 8-9 part, sodium silicate 3-4 part, butyl stearate 1.5-2.7 part, magnesium sulfate 5-6 part, aluminum sulfate 3-4
Part, Benzoinum diethyl ether 1.2-1.8 part.
As the present invention further scheme：It is made up of the following raw material according to weight portion：34 parts of activated carbon, Fructus Toosendan
16 parts, 8.5 parts of bentonite, 3.7 parts of sodium silicate, 1.9 parts of butyl stearate, 5 parts of magnesium sulfate, 4 parts of aluminum sulfate, Benzoinum diethyl ether
1.6 part.
The preparation method of the described compound adsorbent for processing metal mercury ions, step is as follows：
1) weigh activated carbon, Fructus Toosendan and bentonite, after ground and mixed, cross 100-200 mesh sieve, obtain the first mixture；
2) weigh sodium silicate, add to the first mixture, after being uniformly mixed, at nitrogen atmosphere, 420-470 DEG C
Isothermal holding 3-4h, obtains the second mixture；
3) weigh magnesium sulfate, Benzoinum diethyl ether and aluminum sulfate, after merging, add the water of 5-7 times of weight, be heated to 72-
75 DEG C, under the mixing speed of 80-100r/min, stirring mixing 40-50min, it is subsequently adding the second mixture, continue stirring mixed
Close 20-30min, obtain the 3rd mixture；
4) the 3rd mixture is carried out with ultrasonic Treatment, obtains the 4th mixture, ultrasonic treatment time is 30-40min,
Ultrasonic temperature is 70-80 DEG C, and ultrasonic power is 1100W；
5) weigh butyl stearate, add to the 4th mixture, be heated to 75-80 DEG C, stirring in 100-150r/min
Mix under speed, stirring mixing 1-2h, then carry out ultrasonic Treatment, obtain the 5th mixture, ultrasonic treatment time is 40-
50min, ultrasonic temperature is 60-70 DEG C, and ultrasonic power is 1500W；
6) the 5th mixture is put in baking oven, dry at 120-130 DEG C, then put in calcining furnace, in blanket of nitrogen
Enclose, calcination processing 1-2h at 500-510 DEG C, then naturally cool to room temperature, you can.
Above-mentioned adsorbent can be used in processing metal mercury ions.
Compared with prior art, the invention has the beneficial effects as follows：
The adsorbent of present invention preparation has good adsorption effect to mercury ion, can effectively remove the huge sum of money in eliminating water
Belong to mercury ion, clearance has reached more than 95.8%, and consumption is few, easy to use, and processing cost is low, meets market to mercury ion
The requirement that low-cost high-efficiency removes.
Specific embodiment
With reference to specific embodiment, technical scheme is described in more detail.
Embodiment 1
A kind of compound adsorbent for processing metal mercury ions, is made up of the following raw material according to weight portion：Activity
32 parts of charcoal, 14 parts of Fructus Toosendan, 7 parts of bentonite, 2 parts of sodium silicate, 1 part of butyl stearate, 4 parts of magnesium sulfate, 2 parts of aluminum sulfate, rest in peace
1 part of fragrant diethyl ether.
In the present embodiment, the preparation method of the described compound adsorbent for processing metal mercury ions, step is as follows：
1) weigh activated carbon, Fructus Toosendan and bentonite, after ground and mixed, cross 100 mesh sieves, obtain the first mixture；
2) weigh sodium silicate, add to the first mixture, after being uniformly mixed, be incubated at nitrogen atmosphere, 420 DEG C
Process 3h, obtain the second mixture；
3) weigh magnesium sulfate, Benzoinum diethyl ether and aluminum sulfate, after merging, add the water of 5 times of weight, be heated to 72 DEG C,
Under the mixing speed of 80r/min, stirring mixing 40min, it is subsequently adding the second mixture, continue stirring mixing 20min, obtain
3rd mixture；
4) the 3rd mixture is carried out with ultrasonic Treatment, obtains the 4th mixture, ultrasonic treatment time is 30min, surpasses
Acoustic wave temperature is 70 DEG C, and ultrasonic power is 1100W；
5) weigh butyl stearate, add to the 4th mixture, be heated to 75 DEG C, in the mixing speed of 100r/min
Under, stirring mixing 1h, then carry out ultrasonic Treatment, obtain the 5th mixture, ultrasonic treatment time is 40min, ultrasound wave
Temperature is 60 DEG C, and ultrasonic power is 1500W；
6) the 5th mixture is put in baking oven, at 120 DEG C dry, then put into calcining furnace in, nitrogen atmosphere,
Calcination processing 1h at 500 DEG C, then naturally cool to room temperature, you can.
Embodiment 2
A kind of compound adsorbent for processing metal mercury ions, is made up of the following raw material according to weight portion：Activity
33 parts of charcoal, 17 parts of Fructus Toosendan, 8 parts of bentonite, 3 parts of sodium silicate, 2.7 parts of butyl stearate, 5 parts of magnesium sulfate, 3 parts of aluminum sulfate, peace
Fragrant 1.8 parts of the diethyl ether of breath.
In the present embodiment, the preparation method of the described compound adsorbent for processing metal mercury ions, step is as follows：
1) weigh activated carbon, Fructus Toosendan and bentonite, after ground and mixed, cross 150 mesh sieves, obtain the first mixture；
2) weigh sodium silicate, add to the first mixture, after being uniformly mixed, be incubated at nitrogen atmosphere, 430 DEG C
Process 3.5h, obtain the second mixture；
3) weigh magnesium sulfate, Benzoinum diethyl ether and aluminum sulfate, after merging, add the water of 7 times of weight, be heated to 73 DEG C,
Under the mixing speed of 90r/min, stirring mixing 45min, it is subsequently adding the second mixture, continue stirring mixing 20min, obtain
3rd mixture；
4) the 3rd mixture is carried out with ultrasonic Treatment, obtains the 4th mixture, ultrasonic treatment time is 30min, surpasses
Acoustic wave temperature is 75 DEG C, and ultrasonic power is 1100W；
5) weigh butyl stearate, add to the 4th mixture, be heated to 77 DEG C, in the mixing speed of 150r/min
Under, stirring mixing 1.5h, then carry out ultrasonic Treatment, obtain the 5th mixture, ultrasonic treatment time is 42min, ultrasonic
Ripple temperature is 60 DEG C, and ultrasonic power is 1500W；
6) the 5th mixture is put in baking oven, at 125 DEG C dry, then put into calcining furnace in, nitrogen atmosphere,
Calcination processing 1h at 500 DEG C, then naturally cool to room temperature, you can.
Embodiment 3
A kind of compound adsorbent for processing metal mercury ions, is made up of the following raw material according to weight portion：Activity
34 parts of charcoal, 16 parts of Fructus Toosendan, 8.5 parts of bentonite, 3.7 parts of sodium silicate, 1.9 parts of butyl stearate, 5 parts of magnesium sulfate, aluminum sulfate 4
Part, 1.6 parts of Benzoinum diethyl ether.
In the present embodiment, the preparation method of the described compound adsorbent for processing metal mercury ions, step is as follows：
1) weigh activated carbon, Fructus Toosendan and bentonite, after ground and mixed, cross 200 mesh sieves, obtain the first mixture；
2) weigh sodium silicate, add to the first mixture, after being uniformly mixed, be incubated at nitrogen atmosphere, 450 DEG C
Process 3.5h, obtain the second mixture；
3) weigh magnesium sulfate, Benzoinum diethyl ether and aluminum sulfate, after merging, add the water of 6 times of weight, be heated to 75 DEG C,
Under the mixing speed of 90r/min, stirring mixing 45min, it is subsequently adding the second mixture, continue stirring mixing 25min, obtain
3rd mixture；
4) the 3rd mixture is carried out with ultrasonic Treatment, obtains the 4th mixture, ultrasonic treatment time is 35min, surpasses
Acoustic wave temperature is 75 DEG C, and ultrasonic power is 1100W；
5) weigh butyl stearate, add to the 4th mixture, be heated to 78 DEG C, in the mixing speed of 130r/min
Under, stirring mixing 1.5h, then carry out ultrasonic Treatment, obtain the 5th mixture, ultrasonic treatment time is 45min, ultrasonic
Ripple temperature is 65 DEG C, and ultrasonic power is 1500W；
6) the 5th mixture is put in baking oven, at 125 DEG C dry, then put into calcining furnace in, nitrogen atmosphere,
Calcination processing 1.5h at 510 DEG C, then naturally cool to room temperature, you can.
Embodiment 4
A kind of compound adsorbent for processing metal mercury ions, is made up of the following raw material according to weight portion：Activity
36 parts of charcoal, 15 parts of Fructus Toosendan, 9 parts of bentonite, 3 parts of sodium silicate, 2.7 parts of butyl stearate, 5 parts of magnesium sulfate, 4 parts of aluminum sulfate, peace
Fragrant 1.2 parts of the diethyl ether of breath.
In the present embodiment, the preparation method of the described compound adsorbent for processing metal mercury ions, step is as follows：
1) weigh activated carbon, Fructus Toosendan and bentonite, after ground and mixed, cross 100 mesh sieves, obtain the first mixture；
2) weigh sodium silicate, add to the first mixture, after being uniformly mixed, be incubated at nitrogen atmosphere, 460 DEG C
Process 3h, obtain the second mixture；
3) weigh magnesium sulfate, Benzoinum diethyl ether and aluminum sulfate, after merging, add the water of 7 times of weight, be heated to 72 DEG C,
Under the mixing speed of 80r/min, stirring mixing 45min, it is subsequently adding the second mixture, continue stirring mixing 30min, obtain
3rd mixture；
4) the 3rd mixture is carried out with ultrasonic Treatment, obtains the 4th mixture, ultrasonic treatment time is 30min, surpasses
Acoustic wave temperature is 75 DEG C, and ultrasonic power is 1100W；
5) weigh butyl stearate, add to the 4th mixture, be heated to 75 DEG C, in the mixing speed of 150r/min
Under, stirring mixing 1.5h, then carry out ultrasonic Treatment, obtain the 5th mixture, ultrasonic treatment time is 50min, ultrasonic
Ripple temperature is 60 DEG C, and ultrasonic power is 1500W；
6) the 5th mixture is put in baking oven, at 130 DEG C dry, then put into calcining furnace in, nitrogen atmosphere,
Calcination processing 1.5h at 500 DEG C, then naturally cool to room temperature, you can.
Embodiment 5
A kind of compound adsorbent for processing metal mercury ions, is made up of the following raw material according to weight portion：Activity
37 parts of charcoal, 18 parts of Fructus Toosendan, 10 parts of bentonite, 5 parts of sodium silicate, 3 parts of butyl stearate, 7 parts of magnesium sulfate, 5 parts of aluminum sulfate, rest in peace
2 parts of fragrant diethyl ether.
In the present embodiment, the preparation method of the described compound adsorbent for processing metal mercury ions, step is as follows：
1) weigh activated carbon, Fructus Toosendan and bentonite, after ground and mixed, cross 200 mesh sieves, obtain the first mixture；
2) weigh sodium silicate, add to the first mixture, after being uniformly mixed, be incubated at nitrogen atmosphere, 470 DEG C
Process 4h, obtain the second mixture；
3) weigh magnesium sulfate, Benzoinum diethyl ether and aluminum sulfate, after merging, add the water of 7 times of weight, be heated to 75 DEG C,
Under the mixing speed of 100r/min, stirring mixing 50min, it is subsequently adding the second mixture, continue stirring mixing 30min, obtain
Obtain the 3rd mixture；
4) the 3rd mixture is carried out with ultrasonic Treatment, obtains the 4th mixture, ultrasonic treatment time is 40min, surpasses
Acoustic wave temperature is 80 DEG C, and ultrasonic power is 1100W；
5) weigh butyl stearate, add to the 4th mixture, be heated to 80 DEG C, in the mixing speed of 150r/min
Under, stirring mixing 2h, then carry out ultrasonic Treatment, obtain the 5th mixture, ultrasonic treatment time is 50min, ultrasound wave
Temperature is 70 DEG C, and ultrasonic power is 1500W；
6) the 5th mixture is put in baking oven, at 130 DEG C dry, then put into calcining furnace in, nitrogen atmosphere,
Calcination processing 2h at 510 DEG C, then naturally cool to room temperature, you can.
Comparative example 1
Compared with Example 3, without Fructus Toosendan, other are same as Example 3.
Comparative example 2
Compared with Example 3, without Benzoinum diethyl ether, other are same as Example 3.
Comparative example 3
Compared with Example 3, without Fructus Toosendan and Benzoinum diethyl ether, other are same as Example 3.
Comparative example 4
Compared with Example 3, using conventional preparation method, other are same as Example 3.Described conventional preparation method
It is by each raw material pulverizing and mix homogeneously.
It is respectively adopted the adsorbent 0.5g prepared by embodiment 1-5 and comparative example 1-4, putting into 10mL concentration is 50mg/L
Mercury ion aqueous solution in, stirring mixing 7 hours, ion concentration of mercury in the aqueous solution after measurement processing.Result such as table 1 institute
Show.
Table 1 result of the test table
| Group | Before processing (mg/L) | After process (mg/L) | Clearance (%) |
| Embodiment 1 | 50 | 1.7 | 96.6 |
| Embodiment 2 | 50 | 2.1 | 95.8 |
| Embodiment 3 | 50 | 1.5 | 97.0 |
| Embodiment 4 | 50 | 1.8 | 96.4 |
| Embodiment 5 | 50 | 1.6 | 96.8 |
| Comparative example 1 | 50 | 6.9 | 86.2 |
| Comparative example 2 | 50 | 7.7 | 84.6 |
| Comparative example 3 | 50 | 10.3 | 79.4 |
| Comparative example 4 | 50 | 9.5 | 81.0 |
As can be seen from the above table, the adsorbent of present invention preparation has good adsorption effect to mercury ion, can be effective
The metal mercury ions gone in eliminating water, clearance reached more than 95.8%.
In addition, as can be seen that the present invention passes through to add Fructus Toosendan from the Data Comparison with comparative example 1-3 for the embodiment 3, bitter
Chinaberry and Benzoinum diethyl ether and other components cooperation, are conducive to improving the adsorption effect of this adsorbent heavy metal mercury ion.
As can be seen that being carried out to each component using preparation method of the present invention from embodiment 3 with the Data Comparison of comparative example 4
Process, be conducive to improving the adsorption effect of this adsorbent heavy metal mercury ion.
Above the better embodiment of the present invention is explained in detail, but the present invention is not limited to above-mentioned embodiment party
Formula, in the ken that one skilled in the relevant art possesses, can also be on the premise of without departing from present inventive concept
Various changes can be made.
Claims (5)
1. a kind of compound adsorbent for processing metal mercury ions is it is characterised in that by the following raw material according to weight portion
Make：Activated carbon 32-37 part, Fructus Toosendan 14-18 part, bentonite 7-10 part, sodium silicate 2-5 part, butyl stearate 1-3 part, sulfur
Sour magnesium 4-7 part, aluminum sulfate 2-5 part, Benzoinum diethyl ether 1-2 part.
2. the compound adsorbent for processing metal mercury ions according to claim 1 is it is characterised in that pressed by following
Raw material according to weight portion is made：Activated carbon 33-36 part, Fructus Toosendan 15-17 part, bentonite 8-9 part, sodium silicate 3-4 part, stearic acid
Butyl ester 1.5-2.7 part, magnesium sulfate 5-6 part, aluminum sulfate 3-4 part, Benzoinum diethyl ether 1.2-1.8 part.
3. the compound adsorbent for processing metal mercury ions according to claim 2 is it is characterised in that pressed by following
Raw material according to weight portion is made：34 parts of activated carbon, 16 parts of Fructus Toosendan, 8.5 parts of bentonite, 3.7 parts of sodium silicate, butyl stearate
1.9 parts, 5 parts of magnesium sulfate, 4 parts of aluminum sulfate, 1.6 parts of Benzoinum diethyl ether.
4. a kind of preparation method of the described compound adsorbent for processing metal mercury ions as arbitrary in claim 1-3,
It is characterized in that, step is as follows：
1) weigh activated carbon, Fructus Toosendan and bentonite, after ground and mixed, cross 100-200 mesh sieve, obtain the first mixture；
2) weigh sodium silicate, add to the first mixture, after being uniformly mixed, be incubated at nitrogen atmosphere, 420-470 DEG C
Process 3-4h, obtain the second mixture；
3) weigh magnesium sulfate, Benzoinum diethyl ether and aluminum sulfate, after merging, add the water of 5-7 times of weight, be heated to 72-75 DEG C,
Under the mixing speed of 80-100r/min, stirring mixing 40-50min, it is subsequently adding the second mixture, continue stirring mixing 20-
30min, obtains the 3rd mixture；
4) the 3rd mixture is carried out with ultrasonic Treatment, obtains the 4th mixture, ultrasonic treatment time is 30-40min, ultrasonic
Ripple temperature is 70-80 DEG C, and ultrasonic power is 1100W；
5) weigh butyl stearate, add to the 4th mixture, be heated to 75-80 DEG C, in the stirring speed of 100-150r/min
Under degree, stirring mixing 1-2h, then carry out ultrasonic Treatment, obtain the 5th mixture, ultrasonic treatment time is 40-50min,
Ultrasonic temperature is 60-70 DEG C, and ultrasonic power is 1500W；
6) the 5th mixture is put in baking oven, at 120-130 DEG C dry, then put into calcining furnace in, nitrogen atmosphere,
Calcination processing 1-2h at 500-510 DEG C, then naturally cool to room temperature, you can.
5. purposes in processing metal mercury ions for the described compound adsorbent as arbitrary in claim 1-3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611093322.0A CN106390943A (en) | 2016-12-02 | 2016-12-02 | Composite adsorbent for treating heavy metal mercury ion and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611093322.0A CN106390943A (en) | 2016-12-02 | 2016-12-02 | Composite adsorbent for treating heavy metal mercury ion and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106390943A true CN106390943A (en) | 2017-02-15 |
Family
ID=58083543
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611093322.0A Pending CN106390943A (en) | 2016-12-02 | 2016-12-02 | Composite adsorbent for treating heavy metal mercury ion and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106390943A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101584980A (en) * | 2008-05-19 | 2009-11-25 | 周奇迪 | Filtration medium for removing mercury in water and preparation method thereof |
| CN103752278A (en) * | 2013-08-30 | 2014-04-30 | 蚌埠首创滤清器有限公司 | Modified active carbon for mercury removing, and preparation method thereof |
| CN104028042A (en) * | 2014-05-19 | 2014-09-10 | 梁晓 | Filtering medium for removing mercury in water and preparation method thereof |
| CN105233808A (en) * | 2015-10-26 | 2016-01-13 | 苏州书瑞环保科技有限公司 | Heavy metal adsorption material and preparation method thereof |
| CN105363410A (en) * | 2015-10-30 | 2016-03-02 | 安徽炭之馨环保科技有限公司 | Activated carbon composite material and preparation method thereof |
| CN105969385A (en) * | 2016-03-17 | 2016-09-28 | 凤阳徽亨商贸有限公司 | Tourmaline-assisted soil heavy mental restoration agent |
-
2016
- 2016-12-02 CN CN201611093322.0A patent/CN106390943A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101584980A (en) * | 2008-05-19 | 2009-11-25 | 周奇迪 | Filtration medium for removing mercury in water and preparation method thereof |
| CN103752278A (en) * | 2013-08-30 | 2014-04-30 | 蚌埠首创滤清器有限公司 | Modified active carbon for mercury removing, and preparation method thereof |
| CN104028042A (en) * | 2014-05-19 | 2014-09-10 | 梁晓 | Filtering medium for removing mercury in water and preparation method thereof |
| CN105233808A (en) * | 2015-10-26 | 2016-01-13 | 苏州书瑞环保科技有限公司 | Heavy metal adsorption material and preparation method thereof |
| CN105363410A (en) * | 2015-10-30 | 2016-03-02 | 安徽炭之馨环保科技有限公司 | Activated carbon composite material and preparation method thereof |
| CN105969385A (en) * | 2016-03-17 | 2016-09-28 | 凤阳徽亨商贸有限公司 | Tourmaline-assisted soil heavy mental restoration agent |
Non-Patent Citations (1)
| Title |
|---|
| 朱立平等: "苦豆子药渣生物吸附剂对Cu2+、Cd2+的吸附", 《宁夏医科大学学报》 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111100652A (en) | Heavy metal contaminated soil remediation agent and preparation method and application method thereof | |
| CN110014032B (en) | Farmland soil heavy metal pollution remediation method | |
| CN105713619A (en) | Method for preparing iron silicon sulfur multi-element composite biochar soil heavy metal conditioner | |
| CN102406061B (en) | Composite premixed feed for reducing heavy metal residue in animal products as well as preparation method and application thereof | |
| CN108484337A (en) | A kind of saline-alkali soil modifying agent and preparation method thereof | |
| CN107779196A (en) | A kind of preparation and application of soil heavy metal combined passivator | |
| CN108587642A (en) | A kind of heavy metal pollution alkaline land modifying agent using calcined phosphogypsum | |
| CN106000348A (en) | Preparation method of adsorbent for treating zinc-containing wastewater | |
| CN109575934B (en) | Heavy metal contaminated soil remediation agent and preparation method and application thereof | |
| CN106186157A (en) | A kind of method preparing adsorbents for lead ion pyrolytic | |
| CN105233808A (en) | Heavy metal adsorption material and preparation method thereof | |
| CN106831251A (en) | A kind of full-service fluid fertilizer | |
| CN111718721A (en) | Novel soil cadmium arsenic passivator and preparation method thereof | |
| CN108913150A (en) | A kind of preparation method of anti-current mistake type soil remediation agent material | |
| CN110434164A (en) | One heavy metal species reparation great Ye dandelion high yield method for planting | |
| CN106799207A (en) | A kind of adsorbent for heavy metal and its preparation technology | |
| CN109277405A (en) | A kind of method of nano zero valence iron collaboration bacterial remediation As polluted soil | |
| CN109126689A (en) | A kind of modified montmorillonite used preparation method and applications | |
| CN106390943A (en) | Composite adsorbent for treating heavy metal mercury ion and preparation method thereof | |
| CN106512942A (en) | Compound adsorbent for heavy metal mercury ions and preparation method of compound adsorbent | |
| CN106111084A (en) | A kind of preparation method removing chromium ion adsorbent | |
| CN105586331A (en) | Method of denitrified composite microbial inoculant | |
| CN108160029A (en) | A kind of sewage disposal diatomite sill and its preparation method and application | |
| CN103936126A (en) | Modified carbon black/ferric aluminum polysilicate composite blue algae treating agent and manufacturing method thereof | |
| CN107324434A (en) | A kind of environment-protecting and non-poisonous high efficiency sewage treating agent and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170215 |
|
| WD01 | Invention patent application deemed withdrawn after publication |