CN104607147A - Adsorbing-growing aqueous phase heavy metal adsorbing material and preparation method and application thereof - Google Patents
Adsorbing-growing aqueous phase heavy metal adsorbing material and preparation method and application thereof Download PDFInfo
- Publication number
- CN104607147A CN104607147A CN201510078011.6A CN201510078011A CN104607147A CN 104607147 A CN104607147 A CN 104607147A CN 201510078011 A CN201510078011 A CN 201510078011A CN 104607147 A CN104607147 A CN 104607147A
- Authority
- CN
- China
- Prior art keywords
- aqueous phase
- absorption
- powder
- oyster shell
- heavy metal
- 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.)
- Granted
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
- B01J20/02—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
- B01J20/08—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 comprising aluminium oxide or hydroxide; comprising bauxite
-
- 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
- B01J20/043—Carbonates or bicarbonates, e.g. limestone, dolomite, aragonite
-
- 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
- B01J20/103—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate comprising silica
-
- 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
-
- 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
-
- 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
- B01J2220/48—Sorbents characterised by the starting material used for their preparation
- B01J2220/4806—Sorbents characterised by the starting material used for their preparation the starting material being of inorganic character
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Organic Chemistry (AREA)
- Analytical Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Water Treatment By Sorption (AREA)
Abstract
The invention discloses an adsorbing-growing aqueous phase heavy metal adsorbing material and a preparation method and application thereof. The preparation method comprises the following steps: ball-milling and mixing pre-treated aluminum manufacturer sludge, oyster shell powder, silica powder and graphite powder, uniformly mixing, pelleting, staling, molding and sintering, performing hydrothermal reaction with a phosphoric acid solution, and drying to obtain the adsorbing-growing aqueous phase heavy metal adsorbing material. Waste resources such as aluminum manufacturer sludge in a waste aluminum profile manufacturer, silica powder produced by an iron alloy smelting plant and oyster in the farm produce fair are used as raw material to develop the adsorbing-growing aqueous phase heavy metal adsorbing material, so that the heavy metal ions in the sewage can be effectively adsorbed, and the problem of heavy metal water pollution is solved. The waste is used for treating the pollution, the waste recovery is reasonably realized, and the raw material cost is greatly reduced; the preparation method is simple, low in cost and easy to popularize, and capable of promoting the sustainable coordinatable development of the social economy and the environment.
Description
Technical field
The invention belongs to environment and Material Field, be specifically related to a kind of absorption-growth aqueous phase heavy-metal adsorption material and its preparation method and application.
Background technology
At present, environmental problem receives more and more many concerns, and the heavy metal water pollution problems that industry, social activities produce needs to solve in a hurry.Aluminum manufacturer sludge produces in aluminium shape surface processing procedure, and its main component is γ-AlOOH and a small amount of Fe
3o
4, CaO, K
2o and Na
2the impurity such as O, the quantity of this kind of mud is very huge, a large aluminum profile enterprise, and the wet mud produced for 1 year can reach more than 10000 ton, and the mud of bulk deposition both have impact on the normal production of aluminium section bar plant, also result in secondary pollution.Oyster shell has special physique, it has been generally acknowledged that and is made up of cuticula, prismatic layer and nacre, and main part is prismatic layer, has and enriches natural multistage cavernous structure, itself namely possesses certain adsorption capacity ability.Silicon powder is the ultrafine dust produced in ferrosilicon furnace smelting process, and reclaim through sack cleaner and get, main component is amorphous Si O
2, particle diameter is ultra-fine, content >92%, at 1100 DEG C, still keep noncrystalline state, and have active high, specific area is large, the features such as physicochemical property is excellent, is a kind of without the need to passing through pulverizing processing, cheap ultrafine powder.
Raw material based on aluminum manufacturer sludge, doping oyster shell, silicon powder and powdered graphite, after oversintering, due to the effect of pore creating material graphite, can generate the porous adsorbing material of not cracky, and CaCO
3produce CaO after sintering, itself and phosphate anion are after hydro-thermal reaction, and can generate one and have multistage cancellated high active substance-calcium hydroxy phosphate, this material has very strong affinity to its heavy metal, has the adsorption capacity of persistent high efficiency.This sorbing material maintenance its enrich hierarchical porous structure while again for adsorbent provides good intensity, there is very high adsorption activity, heavy metal ion can be guided to deposit along its surface conjunction by ion-exchange and dissolution precipitation effect, the sediment generated enters the network skeleton of hydroxyapatite, not only can not close original absorption hole, but also new absorption particle can be provided as avtive spot, a nearly step improves ABSORBENTS ABSORPTION metal biosorption amount, defines the benign cycle of absorption-growth-absorption.Through my studies show, after adsorbing with the waste water containing heavy metal ion, this absorption-growth aqueous phase heavy-metal adsorption material, be the copper-containing wastewater of 10 mg/L and the lead waste water of 5mg/L to initial concentration, be 24h at adsorption time, when experimental situation temperature is 25 DEG C, adsorbent is to Cu
2+adsorption rate up to 99.3%, to Pb
2+adsorption rate reach 99.6%, be a kind of high-efficiency adsorbent of function admirable.
At present, had some about the research of aluminum adsorbent, but the cost prepared due to its laboratory is higher, strict to the purity requirement of raw material, and complex process, also cannot accomplish to promote production on a large scale.
Through retrieval, at home and abroad there is no with aluminum manufacturer sludge, oyster shell powder, silicon powder and powdered graphite as raw material, prepare the method for absorption-growth aqueous phase heavy-metal adsorption material.This project belongs to the technology of first research invention both at home and abroad.Main raw material(s) aluminum manufacturer sludge, silicon powder and oyster shell involved in the present invention are at China's rich reserves, the preparation method used is simple and be easy to operation, the discarded object of aluminum manufacturer sludge and oyster shell can be recycled, while producing effective heavy metal absorbent, well realize twice laid, be to a certain degree for solving aluminum manufacturer sludge secondary pollution, the problem of oyster shell waste pollution provides new approach, economic benefit is aobvious and environmental benefit is outstanding, has good application value.
Summary of the invention
The object of the present invention is to provide a kind of absorption-growth aqueous phase heavy-metal adsorption material and its preparation method and application; obtained absorption-growth aqueous phase heavy-metal adsorption material can heavy metal ion effectively in absorption effluent; serve the effect of environmental protection; effectively can solve the problem of aluminum manufacturer sludge secondary pollution, oyster shell waste pollution simultaneously, achieve twice laid.Its preparation method is simple, with low cost, has good economic benefit and environmental benefit, can be produced by scale of input well.
For achieving the above object, the present invention adopts following technical scheme:
The primary raw material of a kind of absorption-growth aqueous phase heavy-metal adsorption material is aluminum manufacturer sludge, silicon powder, oyster shell and graphite powder.
The percetage by weight of primary raw material is: aluminum manufacturer sludge 30 ~ 35%, silicon powder 23 ~ 28%, oyster shell 35 ~ 45%, graphite powder 2%, and the percetage by weight sum of each raw material is 100%.The main chemical compositions Al of described aluminum manufacturer sludge
2o
3content be the main chemical compositions SiO of 50 ~ 65 wt%, silicon powder
2content be the main chemical compositions CaCO of 80 ~ 92 wt%, oyster shell
3content be 92 ~ 97 wt%.
Preparation method: good for pretreatment aluminum manufacturer sludge, oyster shell powder, silicon powder and graphite powder are carried out ball milling mixing, to be mixed evenly after, through granulation, old after carry out shaping, after sintering and phosphoric acid solution carry out hydro-thermal reaction, after oven dry, namely obtain absorption-growth aqueous phase heavy-metal adsorption material.Concrete steps are as follows:
(1) oyster shell powder after aluminum manufacturer sludge and ball milling being sieved respectively carries out pre-burning, calcining heat 900 DEG C, temperature retention time 1 h, programming rate 5 DEG C/min;
(2) good for pretreatment aluminum manufacturer sludge, silicon powder and oyster shell powder are mixed, add graphite powder and carry out dry ball milling mixing, after mixing, cross 50 mesh sieves; Add deionized water and carry out granulation, old process 24h is carried out to pellet;
(3) take 2 g old after pellet, sinter after compression molding under 2 MPa pressure, calcining heat 1000 DEG C, temperature retention time 2 h, programming rate 5 DEG C/min;
(4) material after sintering and phosphoric acid solution are carried out hydro-thermal reaction, pressure 5 MPa, temperature 300 DEG C, time 8 h; Dry, namely obtain absorption-growth aqueous phase heavy-metal adsorption material.
Described material, for the treatment of the waste water containing heavy metal ion, realizes the benign cycle of absorption-growth-absorption.
Remarkable advantage of the present invention is:
(1) raw material and technological innovation: utilize aluminum manufacturer sludge, silicon powder, oyster shell and graphite powder for primary raw material, take powdered graphite as pore creating material, after overmolding, sintering, hydrothermal treatment consists, prepare absorption-growth aqueous phase heavy-metal adsorption material, while realizing refuse reclamation, significantly improve sorbing material intensity, accomplished combining closely of absorption-growth, effectively raise the adsorbance of adsorbent to the heavy metal ion in sewage.
(2) through retrieval, at home and abroad there is no the report of the absorption-growth aqueous phase heavy-metal adsorption material utilizing aluminum manufacturer sludge, silicon powder, oyster shell and graphite powder to prepare, this project belongs to the technology of first research invention both at home and abroad.
(3) make full use of raw-material characteristic, improve the quality of product.Aluminum manufacturer sludge particles ultra fine, surface area are large, active high, are conducive to solid phase reaction.Oyster shell has and enriches natural multistage cavernous structure, itself namely possesses the basis of adsorption capacity, exchange capacity and catalytic decomposition ability.There is in silicon powder unbodied SiO
2, have active high, particle is tiny, and specific area is large, the features such as physicochemical property is excellent, is a kind of without the need to passing through pulverizing processing, cheap ultrafine powder.
(4) low production cost: main raw material(s) is aluminum manufacturer sludge, silicon powder and oyster shell, and it results from the process of industrial production and fish production in a large number, be easy to obtain, cost is very low, and economic benefit is very remarkable, has very strong market competition ability.
Detailed description of the invention
The weight proportion of composition of raw materials is: aluminum manufacturer sludge 30 ~ 35wt%, silicon powder 23 ~ 28wt%, oyster shell 35 ~ 45 wt% and graphite powder 2 wt%.
Preparation method's concrete steps of the absorption utilizing aluminum manufacturer sludge, silicon powder, oyster shell and graphite powder to prepare-growth aqueous phase heavy-metal adsorption material are:
(1) oyster shell powder after aluminum manufacturer sludge and ball milling being sieved respectively is put into high temperature box furnace and is carried out pre-burning, calcining heat 900 DEG C, temperature retention time: 1 h, programming rate: 5 DEG C/min.
(2) aluminum manufacturer sludge good for pretreatment, silicon powder, oyster shell powder are taken certain proportion mixing by formula and put into ball mill, and add the graphite pore former of respective amount, dry ball milling mixes, and crosses 50 mesh sieves after mixing.In the powder mixed, add appropriate deionized water carry out granulation, powder is carried out to the old process of 24h.
(3) take the powder of 2 g after old 1 day, be molded into open column shape with mould, pressure is 2 MPa.Compressing sample is placed in high temperature box furnace to carry out sintering (calcining heat: 1000 DEG C, temperature retention time: 2 h, programming rate: 5 DEG C/min), obtains intensity good porous hollow column sample.
(4) sample sintered is placed in water heating kettle, add phosphoric acid solution, the hydrothermal treatment consists of 8 h is carried out under 5 MPa pressure and 300 DEG C of conditions, sampling drying after hydro-thermal completes, namely absorption-growth aqueous phase heavy-metal adsorption material is obtained, this material in the course of the work, along with the carrying out of absorption, the adsorbed product that adsorbate and matrix generate continues to build on the basis of protocorm, overcome the difficult problem that traditional absorption carrier is easily saturated, build a kind of absorption-growth new mechanism, circulation absorption repeatedly after, eliminating rate of absorption has no reduction.
embodiment 1
The weight proportion of composition of raw materials: aluminum manufacturer sludge 30wt%, silicon powder 23wt%, oyster shell 45 wt% and graphite powder 2 wt%, aluminum manufacturer sludge and oyster shell are put into high temperature box furnace pre-burning 1h under 900 DEG C of conditions respectively, again by aluminum manufacturer sludge that pretreatment is good, silicon powder, oyster shell powder and graphite powder take certain proportion by formula and carry out ball milling mixing, the old process of granulation and 24h is carried out after crossing 50 mesh sieves, take the powder of 2 g after old 1 day, at pressure be carry out under the condition of 2 MPa shaping, and high temperature box furnace sample being placed in 1000 DEG C carries out calcining 2 h, porous hollow cylindrical sample is obtained afterwards with stove cooling, the sample sintered is placed in water heating kettle, add phosphoric acid solution, the hydrothermal treatment consists of 8 h is carried out under 5 MPa pressure and 300 DEG C of conditions, sampling drying after hydro-thermal completes, namely absorption-growth aqueous phase heavy-metal adsorption material is obtained.
Adopt copper content and lead content in atomic absorption spectrophotometry wastewater measurement, the parameter that flame method measures element is as shown in the table.Respectively with initial concentration be 10 mg/L containing Cu
2+the Pb of solution and 5mg/L
2+solution simulation heavy metal ion sewage, by the sample of 2 g, join respectively in two kinds of simulated wastes of 50 mL, be 25 DEG C in experimental situation temperature, when adsorption time is 24 h, experimental result shows: adsorbent is to Cu
2+adsorption rate reach 99.3%, to Pb
2+adsorption rate reach 99.6%, repeat 60 times experiment, eliminating rate of absorption still maintains more than 98%.
Flame method measures the parameter of element
Embodiment 2
The weight proportion of composition of raw materials: aluminum manufacturer sludge 35wt%, silicon powder 28wt%, oyster shell 35 wt% and graphite powder 2 wt%, aluminum manufacturer sludge and oyster shell are put into high temperature box furnace pre-burning 1h under 900 DEG C of conditions respectively, again by aluminum manufacturer sludge that pretreatment is good, silicon powder, oyster shell powder and graphite powder take certain proportion by formula and carry out ball milling mixing, the old process of granulation and 24h is carried out after crossing 50 mesh sieves, take the powder of 2 g after old 1 day, at pressure be carry out under the condition of 2 MPa shaping, and high temperature box furnace sample being placed in 1000 DEG C carries out calcining 2 h, porous hollow cylindrical sample is obtained afterwards with stove cooling, the sample sintered is placed in water heating kettle, add phosphoric acid solution, the hydrothermal treatment consists of 8 h is carried out under 5 MPa pressure and 300 DEG C of conditions, sampling drying after hydro-thermal completes, namely absorption-growth aqueous phase heavy-metal adsorption material is obtained.
Adopt copper content and lead content in atomic absorption spectrophotometry wastewater measurement, the parameter that flame method measures element is as shown in the table.Respectively with initial concentration be 10 mg/L containing Cu
2+the Pb of solution and 5mg/L
2+solution simulation heavy metal ion sewage, by the sample of 2 g, join respectively in two kinds of simulated wastes of 50 mL, be 25 DEG C in experimental situation temperature, when adsorption time is 24 h, experimental result shows: adsorbent is to Cu
2+adsorption rate reach 97.5%, to Pb
2+adsorption rate reach 99.1%, repeat 60 times experiment, eliminating rate of absorption still maintains more than 98%.
Flame method measures the parameter of element
Embodiment 3
The weight proportion of composition of raw materials: aluminum manufacturer sludge 30wt%, silicon powder 28wt%, oyster shell 40 wt% and graphite powder 2 wt%, aluminum manufacturer sludge and oyster shell are put into high temperature box furnace pre-burning 1h under 900 DEG C of conditions respectively, again by aluminum manufacturer sludge that pretreatment is good, silicon powder, oyster shell powder and graphite powder take certain proportion by formula and carry out ball milling mixing, the old process of granulation and 24h is carried out after crossing 50 mesh sieves, take the powder of 2 g after old 1 day, at pressure be carry out under the condition of 2 MPa shaping, and high temperature box furnace sample being placed in 1000 DEG C carries out calcining 2 h, porous hollow cylindrical sample is obtained afterwards with stove cooling, the sample sintered is placed in water heating kettle, add phosphoric acid solution, the hydrothermal treatment consists of 8 h is carried out under 5 MPa pressure and 300 DEG C of conditions, sampling drying after hydro-thermal completes, namely absorption-growth aqueous phase heavy-metal adsorption material is obtained.
Adopt copper content and lead content in atomic absorption spectrophotometry wastewater measurement, the parameter that flame method measures element is as shown in the table.Respectively with initial concentration be 10 mg/L containing Cu
2+the Pb of solution and 5mg/L
2+solution simulation heavy metal ion sewage, by the sample of 2 g, join respectively in two kinds of simulated wastes of 50 mL, be 25 DEG C in experimental situation temperature, when adsorption time is 24 h, experimental result shows: adsorbent is to Cu
2+adsorption rate reach 98.2%, to Pb
2+adsorption rate reach 99.4%, repeat 60 times experiment, eliminating rate of absorption still maintains more than 97.8%.
Flame method measures the parameter of element
The foregoing is only preferred embodiment of the present invention, all equalizations done according to the present patent application the scope of the claims change and modify, and all should belong to covering scope of the present invention.
Claims (6)
1. adsorb-growth aqueous phase a heavy-metal adsorption material, it is characterized in that: primary raw material is aluminum manufacturer sludge, silicon powder, oyster shell and graphite powder.
2. absorption according to claim 1-growth aqueous phase heavy-metal adsorption material, it is characterized in that: the percetage by weight of primary raw material is: aluminum manufacturer sludge 30 ~ 35%, silicon powder 23 ~ 28%, oyster shell 35 ~ 45%, graphite powder 2%, the percetage by weight sum of each raw material is 100%.
3. absorption according to claim 1-growth aqueous phase heavy-metal adsorption material, is characterized in that: the main chemical compositions Al of described aluminum manufacturer sludge
2o
3content be the main chemical compositions SiO of 50 ~ 65 wt%, silicon powder
2content be the main chemical compositions CaCO of 80 ~ 92 wt%, oyster shell
3content be 92 ~ 97 wt%.
4. prepare the method for absorption as claimed in claim 1-growth aqueous phase heavy-metal adsorption material for one kind, it is characterized in that: good for pretreatment aluminum manufacturer sludge, oyster shell powder, silicon powder and graphite powder are carried out ball milling mixing, to be mixed evenly after, through granulation, old after carry out shaping, sintering after and phosphoric acid solution carry out hydro-thermal reaction, after oven dry, namely obtain absorption-growth aqueous phase heavy-metal adsorption material.
5. method according to claim 4, is characterized in that: concrete steps are as follows:
(1) oyster shell powder after aluminum manufacturer sludge and ball milling being sieved respectively carries out pre-burning, calcining heat 900 DEG C, temperature retention time 1 h, programming rate 5 DEG C/min;
(2) good for pretreatment aluminum manufacturer sludge, silicon powder and oyster shell powder are mixed, add graphite powder and carry out dry ball milling mixing, after mixing, cross 50 mesh sieves; Add deionized water and carry out granulation, old process 24h is carried out to pellet;
(3) take 2 g old after pellet, sinter after compression molding under 2 MPa pressure, calcining heat 1000 DEG C, temperature retention time 2 h, programming rate 5 DEG C/min;
(4) material after sintering and phosphoric acid solution are carried out hydro-thermal reaction, pressure 5 MPa, temperature 300 DEG C, time 8 h; Dry, namely obtain absorption-growth aqueous phase heavy-metal adsorption material.
6. absorption as claimed in claim 1-growth aqueous phase heavy-metal adsorption material, is characterized in that: described material, for the treatment of the waste water containing heavy metal ion, realizes the benign cycle of absorption-growth-absorption.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510078011.6A CN104607147B (en) | 2015-02-14 | 2015-02-14 | A kind of absorption-growth aqueous phase heavy-metal adsorption material and its preparation method and application |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510078011.6A CN104607147B (en) | 2015-02-14 | 2015-02-14 | A kind of absorption-growth aqueous phase heavy-metal adsorption material and its preparation method and application |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104607147A true CN104607147A (en) | 2015-05-13 |
| CN104607147B CN104607147B (en) | 2016-10-05 |
Family
ID=53141951
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510078011.6A Active CN104607147B (en) | 2015-02-14 | 2015-02-14 | A kind of absorption-growth aqueous phase heavy-metal adsorption material and its preparation method and application |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104607147B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105688843A (en) * | 2016-01-26 | 2016-06-22 | 蒋金香 | Mesoporous carbon material of heavy metal ion adsorbent for sewage and preparation method of mesoporous carbon material |
| CN113787809A (en) * | 2021-07-30 | 2021-12-14 | 泉州辉丽鞋服有限公司 | Pre-laminating process of microfiber leather and hot melt adhesive film |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006026616A (en) * | 2004-07-22 | 2006-02-02 | Nagasaki Prefecture | Water clarifying material and manufacturing method of water clarifying material |
| CN101628752A (en) * | 2009-08-10 | 2010-01-20 | 福州大学 | Recyclable waste water deleading material prepared by utilizing oyster shells and preparation method thereof |
| CN102531555A (en) * | 2012-03-15 | 2012-07-04 | 福州大学 | Calcium hexaaluminate/corundum composite synthesized in situ with aluminium factory sludge and oyster shells |
-
2015
- 2015-02-14 CN CN201510078011.6A patent/CN104607147B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006026616A (en) * | 2004-07-22 | 2006-02-02 | Nagasaki Prefecture | Water clarifying material and manufacturing method of water clarifying material |
| CN101628752A (en) * | 2009-08-10 | 2010-01-20 | 福州大学 | Recyclable waste water deleading material prepared by utilizing oyster shells and preparation method thereof |
| CN102531555A (en) * | 2012-03-15 | 2012-07-04 | 福州大学 | Calcium hexaaluminate/corundum composite synthesized in situ with aluminium factory sludge and oyster shells |
Non-Patent Citations (1)
| Title |
|---|
| 雷永汉等: "改性牡蛎壳材料去除Cr(VI)的研究", 《化学工程与装备》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105688843A (en) * | 2016-01-26 | 2016-06-22 | 蒋金香 | Mesoporous carbon material of heavy metal ion adsorbent for sewage and preparation method of mesoporous carbon material |
| CN113787809A (en) * | 2021-07-30 | 2021-12-14 | 泉州辉丽鞋服有限公司 | Pre-laminating process of microfiber leather and hot melt adhesive film |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104607147B (en) | 2016-10-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Jia et al. | Adsorption removal and reuse of phosphate from wastewater using a novel adsorbent of lanthanum-modified platanus biochar | |
| CN111203180B (en) | Magnetic biochar composite adsorbent and preparation method and application thereof | |
| CN103894395B (en) | A kind of method that heavy-metal contaminated soil secondary is repaired | |
| CN103301809B (en) | Magnetic carrier iron ordered mesoporous carbon, preparation method and application thereof | |
| Wu et al. | High-efficiency adsorption of Cr (VI) and RhB by hierarchical porous carbon prepared from coal gangue | |
| Yang et al. | Transferring waste red mud into ferric oxide decorated ANA-type zeolite for multiple heavy metals polluted soil remediation | |
| Ye et al. | Adsorption of fluoride from aqueous solution by fly ash cenospheres modified with paper mill lime mud: Experimental and modeling | |
| CN104492372B (en) | A kind of preparation method and applications for adsorbing heavy metal in waste water material | |
| CN101703917A (en) | Magnetic nano hydroxyapatite adsorbent, preparation and application thereof | |
| CN104607144B (en) | A kind of structure is from growth aqueous phase Phosphateadsorption material and its preparation method and application | |
| CN103831080B (en) | For reclaiming nickel slag sorbing material and the preparation thereof of heavy metal ions in wastewater | |
| CN109110883A (en) | A kind of preparation of compound carbon-based nano zero valence iron micro-electrolysis material and the method for handling stibium-containing wastewater | |
| CN106518150B (en) | A kind of composite haydite of clean water sludge and diatomite preparation | |
| Ren et al. | Extraction and preparation of metal organic frameworks from secondary aluminum ash for removal mechanism study of fluoride in wastewater | |
| CN106582509A (en) | Heavy metal ion porous adsorbing material and preparation method thereof | |
| CN105126760A (en) | Heavy metal poly-hole adsorption material and preparation method thereof | |
| CN108404880A (en) | A kind of preparation method of inorganic dephosphorization adsorbent | |
| CN104607147B (en) | A kind of absorption-growth aqueous phase heavy-metal adsorption material and its preparation method and application | |
| CN103537258B (en) | A kind of preparation method of magnetic clay nanocomposites | |
| Yang et al. | Study on adsorption and recovery utilization of phosphorus using alkali melting-hydrothermal treated oil-based drilling cutting ash | |
| CN110975811A (en) | Method for preparing adsorbent by using high-alumina fly ash and application | |
| CN111013535A (en) | Preparation method and application of lead-adsorbed magnetic graphene oxide composite material | |
| Li et al. | Synthesis of zeolite A and zeolite X from electrolytic manganese residue, its characterization and performance for the removal of Cd2+ from wastewater | |
| Lei et al. | Preparation of iron carbon composite material by extracting iron from bauxite residue and its adsorption of heavy metal Cd (II) | |
| CN106145156B (en) | A kind of preparation method of Cr VI absorbing and reducing material |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230510 Address after: 354000 suburban industrial park, Shaowu City, Nanping City, Fujian Province Patentee after: FUJIAN XINSEN CARBON Co.,Ltd. Address before: 350108 new campus of Fuzhou University, No. 2, Xue Yuan Road, University Town, Minhou street, Minhou, Fujian. Patentee before: FUZHOU University |
|
| TR01 | Transfer of patent right |