CN106669631A - Heavy metal ion treating agent and preparation method thereof - Google Patents

Heavy metal ion treating agent and preparation method thereof Download PDF

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Publication number
CN106669631A
CN106669631A CN201611255085.3A CN201611255085A CN106669631A CN 106669631 A CN106669631 A CN 106669631A CN 201611255085 A CN201611255085 A CN 201611255085A CN 106669631 A CN106669631 A CN 106669631A
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parts
heavy metal
mixture
metal ion
hours
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不公告发明人
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Zhengzhou Palm Network Technology Co Ltd
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Zhengzhou Palm Network Technology Co Ltd
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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
    • B01J20/0274—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 characterised by the type of anion
    • B01J20/0292—Phosphates of compounds other than those provided for in B01J20/048
    • 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
    • B01J20/048—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 phosphorus, e.g. phosphates, apatites, hydroxyapatites
    • 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
    • B01J20/02—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
    • 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
    • B01J20/22—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
    • B01J20/262—Synthetic macromolecular compounds obtained otherwise than by reactions only involving carbon to carbon unsaturated bonds, e.g. obtained by polycondensation
    • 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
    • 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
    • C02F1/283—Treatment of water, waste water, or sewage by sorption using coal, charred products, or inorganic mixtures containing them
    • 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
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/28—Treatment of water, waste water, or sewage by sorption
    • C02F1/286—Treatment of water, waste water, or sewage by sorption using natural organic sorbents or derivatives thereof

Abstract

The invention discloses a heavy metal ion treating agent, which comprises the following raw materials, by weight part, 32-56 parts of polypropylene glycol, 26-29 parts of active carbon, 5-12 parts of modified bentonite powder, 2-5 parts of nanometer zinc oxide, 18-24 parts of sodium tripolyphosphate, 32-36 parts of aluminium phosphate, 10-14 parts of musella lasiocarpa powder, 14-23 parts of tobacco straw and 3-9 parts of sodium lignosulfonate. The invention further discloses a preparation method of the heavy metal ion treating agent. The heavy metal ion treating agent is available in raw material resources, low in price of raw materials, simple in preparation process, and is suitable for massive industrial production. Components in the heavy metal ion treating agent have a synergistic effect, so that the heavy metal ion treating agent has a good effect on treating heavy-metal-ion-containing sewage, is great in heavy metal ion capture capability, causes no secondary pollution, and is green and eco-friendly.

Description

A kind of heavy mental treatment agent and preparation method thereof
Technical field
The present invention relates to heavy mental treatment field, specifically a kind of heavy mental treatment agent.
Background technology
Mankind nowadays society heavy metal resources requirement is increased rapidly, is produced big during production, processing and use Garbage of the amount containing heavy metal and its compound, causes serious heavy metal pollution, has a strong impact on structure, the function of ecosystem With the utilization of resource.Especially the industry such as smelting, chemical industry, electronics, automobile, mining, plating and light industry is all kinds of heavy because using in a large number Metal and heavy metal compound and discharge a large amount of waste water containing heavy metal ion.These industrial wastewaters for containing heavy metal can be over the ground Table water and subsoil water cause serious pollution, and are unable to biodegradation in the environment, easily accumulate, and are easily entered by root system very much Enter plant and by soil Crop, suppress crop growth, promote drought to decline, reduce yield, and further pass through food The transmission and enrichment of chain enters human body, causes canceration, deformity etc., serious harm health, heavy metal ion mainly by mining, Waste gas discharge, sewage irrigation and using the anthropic factor such as heavy metals exceeding standard product caused by, cause the weight in environment because of mankind's activity Tenor increases, and beyond normal range, is directly detrimental to health, is insoluble in water, and causes environmental quality to deteriorate, Ren Mendou It is the heavy metal ion in sewage to be processed using medicament, but existing treatment agent is expensive so that processes medicine The extensive application of agent is restricted.
The content of the invention
It is an object of the invention to provide a kind of heavy mental treatment agent, with asking for solving to propose in above-mentioned background technology Topic.
For achieving the above object, the present invention provides following technical scheme：
A kind of heavy mental treatment agent, is made up of according to weight portion following raw material：POLYPROPYLENE GLYCOL 32-56 parts, activated carbon 26-29 parts, modified alta-mud powder 5-12 parts, nano zine oxide 2-5 parts, sodium tripolyphosphate 18-24 parts, aluminum phosphate 32-36 parts, Flos Musellae Lasiocarpae powder 10-14 parts, tabacco straw 14-23 parts and sodium lignin sulfonate 3-9 parts.
As further scheme of the invention：Modified alta-mud powder adopts bentonite in temperature for 240-350 degree Celsius Calcining furnace in calcine 1-4 hours, the product after calcining is placed in the hydrochloric acid of 2mol/L and soaks 10-15 minutes, then uses deionization It is washed to neutrality and is dried to obtain.
As further scheme of the invention：Nano zine oxide is that shitosan is put into 10-30 parts by volume volume ratio for 2： The potassium hydroxide solution and urea liquid of 1-3, with microwave heating to 65-120 degree Celsius, and stirring reaction 30-60 minute, so Afterwards reactant liquor is centrifuged under 1500-2400rpm, the solid deionized water supersound washing for obtaining, until cleaning mixture is neutrality, By the solid lyophilization after washing, nano zine oxide is obtained.
The preparation method of the heavy mental treatment agent, comprises the following steps that：
Step one, POLYPROPYLENE GLYCOL, activated carbon and modified alta-mud powder are added in blender and with 300-450rpm Rotating speed stirring 25-40 minutes, Deca aluminum phosphate in whipping process, after completion of dropping under 20-35 degree Celsius stir 4-6 it is little When, obtain the first mixture；
Step 2, adds POLYPROPYLENE GLYCOL, nano zine oxide and sodium tripolyphosphate in the first mixture, Celsius in 45-60 The lower stirring 2-3 hours of degree, obtain the second mixture；
Second mixture is cooled to room temperature by step 3, is added tabacco straw and is adjusted pH value to 10-11, adds ground Lily feet powder is gushed, 3-5 hours are stirred under 40-45 degree Celsius, the 3rd mixture is obtained；
Step 4, adds sodium lignin sulfonate in the 3rd mixture, is sufficiently stirred for 2-6 hours, and reaction is spent after terminating Ionized water supersound washing 3-5 time and sucking filtration is carried out, then washed 3-4 time with the ethanol solution that volume fraction is 50%, then Lyophilization obtains solid product to constant weight.
Compared with prior art, the invention has the beneficial effects as follows：Raw material sources of the present invention extensively and low in raw material price, Preparation process is simple, it is adaptable to large-scale industrial production；There is synergism in each component of the invention, process containing heavy metal Ion sewage effect is good, with very strong heavy metal ion capturing ability, will not produce secondary pollution, and green environmental protection is good.
Specific embodiment
The technical scheme of this patent is described in more detail with reference to specific embodiment.
Embodiment 1
A kind of heavy mental treatment agent, is made up of according to weight portion following raw material：32 parts of POLYPROPYLENE GLYCOL, activated carbon 26 Part, 5 parts of modified alta-mud powder, 2 parts of nano zine oxide, 18 parts of sodium tripolyphosphate, 32 parts of aluminum phosphate, Flos Musellae Lasiocarpae powder 10 3 parts of part, 14 parts of tabacco straw and sodium lignin sulfonate.Modified alta-mud powder adopts bentonite in temperature for 240 degrees Celsius Calcine 1 hour in calcining furnace, the product after calcining is soaked 10 minutes in being placed on the hydrochloric acid of 2mol/L, then during deionized water is washed till Property and it is dried to obtain.
The preparation method of the heavy mental treatment agent, comprises the following steps that：
Step one, POLYPROPYLENE GLYCOL, activated carbon and modified alta-mud powder are added in blender and turning with 300rpm Speed stirring 25 minutes, Deca aluminum phosphate in whipping process is stirred after completion of dropping 4 hours at 20 degrees celsius, is obtained first and is mixed Compound；
Step 2, adds POLYPROPYLENE GLYCOL, nano zine oxide and sodium tripolyphosphate, in the first mixture under 45 degrees Celsius Stirring 2 hours, obtains the second mixture；
Second mixture is cooled to room temperature by step 3, is added tabacco straw and is adjusted pH value to 10, gushes gold with adding Nelumbo nucifera Gaertn. Powder end, stirs 3 hours under 40 degrees Celsius, obtains the 3rd mixture；
Step 4, adds sodium lignin sulfonate in the 3rd mixture, is sufficiently stirred for 2 hours, reaction terminate after spend from Sub- water supersound washing 3 times and sucking filtration is carried out, then washed with the ethanol solution that volume fraction is 50% 3 times, then freezed dry It is dry to constant weight, obtain solid product.
Embodiment 2
A kind of heavy mental treatment agent, is made up of according to weight portion following raw material：38 parts of POLYPROPYLENE GLYCOL, activated carbon 28 Part, 7 parts of modified alta-mud powder, 4 parts of nano zine oxide, 20 parts of sodium tripolyphosphate, 33 parts of aluminum phosphate, Flos Musellae Lasiocarpae powder 12 6 parts of part, 18 parts of tabacco straw and sodium lignin sulfonate.Nano zine oxide is that shitosan is put into 10 parts by volume volume ratios for 2：1 Potassium hydroxide solution and urea liquid, with microwave heating to 65 degrees Celsius, and stirring reaction 30 minutes, then reactant liquor is existed It is centrifuged under 1500rpm, the solid deionized water supersound washing for obtaining, until cleaning mixture is neutrality, will be the solid after washing cold Lyophilizing is dry, obtains nano zine oxide.
The preparation method of the heavy mental treatment agent, comprises the following steps that：
Step one, POLYPROPYLENE GLYCOL, activated carbon and modified alta-mud powder are added in blender and turning with 360rpm Speed stirring 32 minutes, Deca aluminum phosphate in whipping process are stirred 5 hours after completion of dropping under 24 degrees Celsius, are obtained first and are mixed Compound；
Step 2, adds POLYPROPYLENE GLYCOL, nano zine oxide and sodium tripolyphosphate, in the first mixture under 48 degrees Celsius Stirring 2.5 hours, obtains the second mixture；
Second mixture is cooled to room temperature by step 3, is added tabacco straw and is adjusted pH value to 10.3, gushes with adding Lily feet powder, stirs 4 hours under 42 degrees Celsius, obtains the 3rd mixture；
Step 4, adds sodium lignin sulfonate in the 3rd mixture, is sufficiently stirred for 4 hours, reaction terminate after spend from Sub- water supersound washing 4 times and sucking filtration is carried out, then washed with the ethanol solution that volume fraction is 50% 3 times, then freezed dry It is dry to constant weight, obtain solid product.
Embodiment 3
A kind of heavy mental treatment agent, is made up of according to weight portion following raw material：46 parts of POLYPROPYLENE GLYCOL, activated carbon 29 Part, 10 parts of modified alta-mud powder, 4 parts of nano zine oxide, 23 parts of sodium tripolyphosphate, 35 parts of aluminum phosphate, Flos Musellae Lasiocarpae powder 13 7 parts of part, 20 parts of tabacco straw and sodium lignin sulfonate.Modified alta-mud powder adopts bentonite in temperature for 320 degrees Celsius Calcine 3 hours in calcining furnace, the product after calcining is soaked 15 minutes in being placed on the hydrochloric acid of 2mol/L, then during deionized water is washed till Property and it is dried to obtain.Nano zine oxide is that shitosan is put into 23 parts by volume volume ratios for 2：3 potassium hydroxide solution and urine Plain solution, with microwave heating to 92 degrees Celsius, and stirring reaction 44 minutes, then reactant liquor is centrifuged under 1800rpm, is obtained Solid deionized water supersound washing, until cleaning mixture for neutrality, by the solid lyophilization after washing, obtain nano oxidized Zinc.
The preparation method of the heavy mental treatment agent, comprises the following steps that：
Step one, POLYPROPYLENE GLYCOL, activated carbon and modified alta-mud powder are added in blender and turning with 420rpm Speed stirring 36 minutes, Deca aluminum phosphate in whipping process are stirred 5 hours after completion of dropping under 32 degrees Celsius, are obtained first and are mixed Compound；
Step 2, adds POLYPROPYLENE GLYCOL, nano zine oxide and sodium tripolyphosphate, in the first mixture under 55 degrees Celsius Stirring 2.5 hours, obtains the second mixture；
Second mixture is cooled to room temperature by step 3, is added tabacco straw and is adjusted pH value to 10.6, gushes with adding Lily feet powder, stirs 5 hours under 45 degrees Celsius, obtains the 3rd mixture；
Step 4, adds sodium lignin sulfonate in the 3rd mixture, is sufficiently stirred for 6 hours, reaction terminate after spend from Sub- water supersound washing 3 times and sucking filtration is carried out, then washed with the ethanol solution that volume fraction is 50% 4 times, then freezed dry It is dry to constant weight, obtain solid product.
Embodiment 4
A kind of heavy mental treatment agent, is made up of according to weight portion following raw material：56 parts of POLYPROPYLENE GLYCOL, activated carbon 29 Part, 12 parts of modified alta-mud powder, 5 parts of nano zine oxide, 24 parts of sodium tripolyphosphate, 36 parts of aluminum phosphate, Flos Musellae Lasiocarpae powder 14 9 parts of part, 23 parts of tabacco straw and sodium lignin sulfonate.Modified alta-mud powder adopts bentonite in temperature for 350 degrees Celsius Calcine 1 hour in calcining furnace, the product after calcining is soaked 15 minutes in being placed on the hydrochloric acid of 2mol/L, then during deionized water is washed till Property and it is dried to obtain.Nano zine oxide is that shitosan is put into 30 parts by volume volume ratios for 2：1 potassium hydroxide solution and urine Plain solution, with microwave heating to 120 degrees Celsius, and stirring reaction 60 minutes, then reactant liquor is centrifuged under 2400rpm, is obtained The solid deionized water supersound washing arrived, until cleaning mixture is neutrality, by the solid lyophilization after washing, obtains nano oxygen Change zinc.
The preparation method of the heavy mental treatment agent, comprises the following steps that：
Step one, POLYPROPYLENE GLYCOL, activated carbon and modified alta-mud powder are added in blender and turning with 450rpm Speed stirring 40 minutes, Deca aluminum phosphate in whipping process are stirred 6 hours after completion of dropping under 35 degrees Celsius, are obtained first and are mixed Compound；
Step 2, adds POLYPROPYLENE GLYCOL, nano zine oxide and sodium tripolyphosphate, at 60 c in the first mixture Stirring 3 hours, obtains the second mixture；
Second mixture is cooled to room temperature by step 3, is added tabacco straw and is adjusted pH value to 11, gushes gold with adding Nelumbo nucifera Gaertn. Powder end, stirs 3 hours under 45 degrees Celsius, obtains the 3rd mixture；
Step 4, adds sodium lignin sulfonate in the 3rd mixture, is sufficiently stirred for 6 hours, reaction terminate after spend from Sub- water supersound washing 5 times and sucking filtration is carried out, then washed with the ethanol solution that volume fraction is 50% 3 times, then freezed dry It is dry to constant weight, obtain solid product.
Comparative example 1
Except Flos Musellae Lasiocarpae is not contained, remaining component and preparation method are with embodiment 4.
Laboratory simulation heavy metal ion pollutant effluents, wherein the concentration containing various heavy metal ion is lOmg/L. Treatment agent conventional on product, the product of comparative example 1 and the market of embodiment 1-4 is taken, after agitated, standing, filtration Heavy metal ions in wastewater concentration is determined, test result is shown in Table 1.
Table 1
From table 1, using embodiment 1-4 heavy metal ion medicament when, to Cu2+、Zn2+、Pb2+、Ni2+And Cr6+'s Adsorbance exceedes existing product on 1 market of comparative example, and extensively, production cost is lower, with more for the raw material sources of the medicament Good economic benefit.
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 spirit or essential attributes without departing substantially from the present invention, the present invention can be realized in other specific forms.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 is required rather than described above is limited, 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 this specification is been described by according to embodiment, not each embodiment is only wrapped Containing an independent technical scheme, this narrating mode of description is only that those skilled in the art should for clarity Using description as an entirety, the technical scheme in each embodiment can also Jing it is appropriately combined, form those skilled in the art Understandable other embodiment.

Claims (4)

1. a heavy metal species are from inorganic agent, it is characterised in that be made up of according to weight portion following raw material：POLYPROPYLENE GLYCOL 32-56 parts, Activated carbon 26-29 parts, modified alta-mud powder 5-12 parts, nano zine oxide 2-5 parts, sodium tripolyphosphate 18-24 parts, aluminum phosphate 32-36 parts, Flos Musellae Lasiocarpae powder 10-14 parts, tabacco straw 14-23 parts and sodium lignin sulfonate 3-9 parts.
2. heavy metal according to claim 1 is from inorganic agent, it is characterised in that the modified alta-mud powder adopts swelling Soil calcines 1-4 hours in calcining furnace of the temperature for 240-350 degree Celsius, and the product after calcining is soaked in being placed on the hydrochloric acid of 2mol/L 10-15 minutes are steeped, then deionized water is washed till neutrality and is dried to obtain.
3. heavy metal according to claim 1 and 2 is from inorganic agent, it is characterised in that the nano zine oxide is to gather shell Sugar is put into 10-30 parts by volume volume ratio for 2：The potassium hydroxide solution and urea liquid of 1-3, it is Celsius to 65-120 with microwave heating Then reactant liquor is centrifuged under 1500-2400rpm, the solid deionized water for obtaining by degree, and stirring reaction 30-60 minute Supersound washing, until cleaning mixture is neutrality, by the solid lyophilization after washing, obtains nano zine oxide.
4. a kind of preparation method of heavy metal as described in claim 1-3 is arbitrary from inorganic agent, it is characterised in that concrete steps It is as follows：
Step one, POLYPROPYLENE GLYCOL, activated carbon and modified alta-mud powder are added in blender and turning with 300-450rpm Speed stirring 25-40 minutes, Deca aluminum phosphate in whipping process under 20-35 degree Celsius stir 4-6 hours after completion of dropping, obtain To the first mixture；
Step 2, adds POLYPROPYLENE GLYCOL, nano zine oxide and sodium tripolyphosphate, in the first mixture under 45-60 degree Celsius Stirring 2-3 hours, obtain the second mixture；
Second mixture is cooled to room temperature by step 3, is added tabacco straw and is adjusted pH value to 10-11, gushes gold with adding Nelumbo nucifera Gaertn. Powder end, stirs 3-5 hours under 40-45 degree Celsius, obtains the 3rd mixture；
Step 4, adds sodium lignin sulfonate in the 3rd mixture, is sufficiently stirred for 2-6 hours, and reaction uses deionization after terminating Water supersound washing 3-5 time and sucking filtration is carried out, then washed 3-4 time with the ethanol solution that volume fraction is 50%, then freezed It is dried to constant weight, obtains solid product.
CN201611255085.3A 2016-12-30 2016-12-30 Heavy metal ion treating agent and preparation method thereof Pending CN106669631A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108192638A (en) * 2018-03-15 2018-06-22 丰桢敏 It is a kind of for soil-repairing agent of heavy metal pollution and preparation method thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108192638A (en) * 2018-03-15 2018-06-22 丰桢敏 It is a kind of for soil-repairing agent of heavy metal pollution and preparation method thereof

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Application publication date: 20170517