CN108772041A - A kind of preparation method of aluminium hydroxide load type active carbon sorbing material - Google Patents
A kind of preparation method of aluminium hydroxide load type active carbon sorbing material Download PDFInfo
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- CN108772041A CN108772041A CN201810728807.5A CN201810728807A CN108772041A CN 108772041 A CN108772041 A CN 108772041A CN 201810728807 A CN201810728807 A CN 201810728807A CN 108772041 A CN108772041 A CN 108772041A
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- China
- Prior art keywords
- active carbon
- type active
- load type
- sorbing material
- aluminium hydroxide
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
- B01J20/20—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising free carbon; comprising carbon obtained by carbonising processes
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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
- B01J20/06—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
- B01J2220/00—Aspects relating to sorbent materials
- B01J2220/40—Aspects relating to the composition of sorbent or filter aid materials
- B01J2220/42—Materials comprising a mixture of inorganic materials
-
- 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
Abstract
The invention discloses a kind of preparation methods of aluminium hydroxide load type active carbon sorbing material, including：(1) under 50~60 DEG C of water bath condition, the ammonia spirit of 0.04~0.08g/mL is slowly added dropwise while stirring into the aluminum salt solution of 0.01~0.06g/mL, to pH value be 6.5~7.5 when stop be added ammonium hydroxide, continue 30~40min of stirring, obtain aluminum hydroxide sol；(2) a certain amount of activated carbon is added in deionized water, 1~2h is heated under the conditions of 80~100 DEG C, be cleaned by ultrasonic 1~2h later, dry 20~28h, obtains pretreated activated carbon in 100~120 DEG C of drying box；(3) above-mentioned pretreated activated carbon is added in the aluminum hydroxide sol, 2~3h of magnetic agitation is placed in 36~60h of ageing in 30~50 DEG C of insulating box, washing, dry 20~28h, obtains aluminium hydroxide load type active carbon sorbing material in 100~110 DEG C of drying box.Aluminium hydroxide load type active carbon sorbing material in the present invention has preferable absorption property, and repeatability is strong.
Description
Technical field
The present invention relates to field of material technology, more particularly to a kind of preparation of aluminium hydroxide load type active carbon sorbing material
Method.
Background technology
Heavy metal is generally widely present in natural concentration in nature.However, in recent decades, with modern industry
Development, the mankind are increasing to the exploitation of heavy metal, smelting, processing and business manufacturing activities, cause many heavy metals to enter big
Gas and water, soil environment cause serious environmental pollution.Therefore there can be the material for efficiently separating function to solution heavy metal ion
The exploitation of material be not only be resource circulation utilization effective means, and be the urgent needs of environmental pollution improvement.Administering method
It is concentrated mainly on microorganism remediation and chemical remediation.But the sediment containing heavy metal ion that these methods generate when administering is not
Stablize, be easy to cause secondary pollution, therefore develops simple, of low cost, with obvious effects, the reproducible adsorbent of preparation process
It is of great significance and broad prospect of application, is one of the emphasis of one section of period environmental technology field research from now on.
For this reason, it is necessary in view of the above-mentioned problems, propose a kind of preparation method of aluminium hydroxide load type active carbon sorbing material,
It can solve problems of the prior art.
Invention content
The purpose of the present invention is to provide a kind of preparation methods of aluminium hydroxide load type active carbon sorbing material, existing to overcome
There is the deficiency in technology.
To achieve the above object, the present invention provides the following technical solutions：
A kind of preparation method of aluminium hydroxide load type active carbon sorbing material, including：
(1) it under 50~60 DEG C of water bath condition, is slowly dripped while stirring into the aluminum salt solution of 0.01~0.06g/mL
Add the ammonia spirit of 0.04~0.08g/mL, until stopping that ammonium hydroxide is added when pH value is 6.5~7.5, continue 30~40min of stirring,
Obtain aluminum hydroxide sol；
(2) a certain amount of activated carbon is added in deionized water, 1~2h is heated under the conditions of 80~100 DEG C, it is ultrasonic later
1~2h is cleaned, dry 20~28h, obtains pretreated activated carbon in 100~120 DEG C of drying box；
(3) above-mentioned pretreated activated carbon is added in the aluminum hydroxide sol, 2~3h of magnetic agitation is placed in 30
36~60h is aged in~50 DEG C of insulating box, washing, dry 20~28h, obtains hydroxide in 100~110 DEG C of drying box
Aluminium load type active carbon sorbing material.
Preferably, in step (1), a concentration of 0.03g/mL of the aluminum salt solution, the ammonia spirit it is a concentration of
0.06g/mL。
Preferably, in step (1), the aluminum salt solution is in liquor alumini chloridi, aluminum nitrate solution, aluminum sulfate solution
It is a kind of.
Preferably, in step (1), the pH value is 6.8~7.2.
Preferably, in step (3), the ratio between the activated carbon and the amount of substance of the aluminum hydroxide sol are 1:10~
30。
Preferably, the ratio between the activated carbon and the amount of substance of the aluminum hydroxide sol are 1:20.
Compared with the prior art, the advantages of the present invention are as follows：Aluminium hydroxide load type active carbon sorbing material in the present invention
With preferable absorption property, and repeatability is strong.
Specific implementation mode
The present invention is described further by the following example：According to following embodiments, the present invention may be better understood.
However, as it will be easily appreciated by one skilled in the art that specific material ratio, process conditions and its result described in embodiment are only used
In illustrating the present invention, without the present invention described in detail in claims should will not be limited.
The present invention discloses a kind of preparation method of aluminium hydroxide load type active carbon sorbing material, including：
(1) it under 50~60 DEG C of water bath condition, is slowly dripped while stirring into the aluminum salt solution of 0.01~0.06g/mL
Add the ammonia spirit of 0.04~0.08g/mL, until stopping that ammonium hydroxide is added when pH value is 6.5~7.5, continue 30~40min of stirring,
Obtain aluminum hydroxide sol；
(2) a certain amount of activated carbon is added in deionized water, 1~2h is heated under the conditions of 80~100 DEG C, it is ultrasonic later
1~2h is cleaned, dry 20~28h, obtains pretreated activated carbon in 100~120 DEG C of drying box；
(3) above-mentioned pretreated activated carbon is added in the aluminum hydroxide sol, 2~3h of magnetic agitation is placed in 30
36~60h is aged in~50 DEG C of insulating box, washing, dry 20~28h, obtains hydroxide in 100~110 DEG C of drying box
Aluminium load type active carbon sorbing material.
In above-mentioned steps (1), a concentration of 0.03g/mL of the aluminum salt solution, a concentration of 0.06g/ of the ammonia spirit
mL；The one kind of the aluminum salt solution in liquor alumini chloridi, aluminum nitrate solution, aluminum sulfate solution；The pH value be 6.8~
7.2。
In above-mentioned steps (3), the ratio between the activated carbon and the amount of substance of the aluminum hydroxide sol are 1:10~30, it is excellent
Choosing, the ratio between the activated carbon and the amount of substance of the aluminum hydroxide sol are 1:20.
Following preparation sides that aluminium hydroxide load type active carbon sorbing material in the present invention is illustrated with specifically embodiment
Method.
Embodiment 1
(1) it under 50~60 DEG C of water bath condition, is slowly added dropwise while stirring into the liquor alumini chloridi of 0.01g/mL
The ammonia spirit of 0.04g/mL continues to stir 30min, obtains aluminum hydroxide sol until stopping that ammonium hydroxide is added when pH value is 6.5；
(2) a certain amount of activated carbon is added in deionized water, heats 1h under the conditions of 80 DEG C, is cleaned by ultrasonic 1h later,
Dry 20h, obtains pretreated activated carbon in 100 DEG C of drying box；
(3) the above-mentioned pretreated activated carbons of 1mol are added in aluminum hydroxide sol described in 10mol, magnetic agitation 2h,
It is placed in 30 DEG C of insulating box and is aged 36h, wash, dry 20h, obtains aluminium hydroxide supported active in 100 DEG C of drying box
Charcoal sorbing material.
Embodiment 2
(1) it under 50~60 DEG C of water bath condition, is slowly added dropwise while stirring into the liquor alumini chloridi of 0.03g/mL
The ammonia spirit of 0.06g/mL continues to stir 35min, obtains aluminum hydroxide sol until stopping that ammonium hydroxide is added when pH value is 6.8；
(2) a certain amount of activated carbon is added in deionized water, heats 1.5h under the conditions of 90 DEG C, is cleaned by ultrasonic later
1.5h dries for 24 hours in 110 DEG C of drying box, obtains pretreated activated carbon；
(3) the above-mentioned pretreated activated carbons of 1mol are added in aluminum hydroxide sol described in 20mol, magnetic agitation
2.5h is placed in 40 DEG C of insulating box and is aged 48h, and washing is dried for 24 hours in 105 DEG C of drying box, obtains aluminium hydroxide load
Active carbon adsorption material.
Embodiment 3
(1) it under 50~60 DEG C of water bath condition, is slowly added dropwise while stirring into the liquor alumini chloridi of 0.03g/mL
The ammonia spirit of 0.06g/mL continues to stir 35min, obtains aluminum hydroxide sol until stopping that ammonium hydroxide is added when pH value is 7.2；
(2) a certain amount of activated carbon is added in deionized water, heats 1.8h under the conditions of 95 DEG C, is cleaned by ultrasonic later
1.8h, dry 26h, obtains pretreated activated carbon in 115 DEG C of drying box；
(3) the above-mentioned pretreated activated carbons of 1mol are added in aluminum hydroxide sol described in 25mol, magnetic agitation
2.8h is placed in 45 DEG C of insulating box and is aged 48h, and washing is dried for 24 hours in 105 DEG C of drying box, obtains aluminium hydroxide load
Active carbon adsorption material.
Embodiment 4
(1) it under 50~60 DEG C of water bath condition, is slowly added dropwise while stirring into the liquor alumini chloridi of 0.06g/mL
The ammonia spirit of 0.08g/mL continues to stir 40min, obtains aluminum hydroxide sol until stopping that ammonium hydroxide is added when pH value is 7.5；
(2) a certain amount of activated carbon is added in deionized water, heats 2h under the conditions of 100 DEG C, is cleaned by ultrasonic 2h later,
Dry 28h, obtains pretreated activated carbon in 120 DEG C of drying box；
(3) the above-mentioned pretreated activated carbons of 1mol are added in aluminum hydroxide sol described in 30mol, magnetic agitation 3h,
It is placed in 50 DEG C of insulating box and is aged 60h, wash, dry 28h, obtains aluminium hydroxide supported active in 110 DEG C of drying box
Charcoal sorbing material.
Aluminium hydroxide load type active carbon sorbing material in above-described embodiment 1~4 has preferable inhale to heavy metal ion
Attached performance, and repeatability is strong, still has preferable absorption property after being used for multiple times.
Finally, it is to be noted that, the terms "include", "comprise" or its any other variant be intended to it is non-exclusive
Property include so that including a series of elements process, method, article or equipment not only include those elements, but also
Further include other elements that are not explicitly listed, or further include for this process, method, article or equipment it is intrinsic
Element.
Claims (6)
1. a kind of preparation method of aluminium hydroxide load type active carbon sorbing material, which is characterized in that including：
(1) it under 50~60 DEG C of water bath condition, is slowly added dropwise while stirring into the aluminum salt solution of 0.01~0.06g/mL
The ammonia spirit of 0.04~0.08g/mL continues 30~40min of stirring, obtains until stopping that ammonium hydroxide is added when pH value is 6.5~7.5
To aluminum hydroxide sol；
(2) a certain amount of activated carbon is added in deionized water, 1~2h is heated under the conditions of 80~100 DEG C, is cleaned by ultrasonic later
1~2h, dry 20~28h, obtains pretreated activated carbon in 100~120 DEG C of drying box；
(3) above-mentioned pretreated activated carbon is added in the aluminum hydroxide sol, 2~3h of magnetic agitation is placed in 30~50
DEG C insulating box in be aged 36~60h, washing, it is negative to obtain aluminium hydroxide by dry 20~28h in 100~110 DEG C of drying box
Carry active carbon adsorption material.
2. the preparation method of aluminium hydroxide load type active carbon sorbing material according to claim 1, which is characterized in that step
(1) in, a concentration of 0.03g/mL of the aluminum salt solution, a concentration of 0.06g/mL of the ammonia spirit.
3. the preparation method of aluminium hydroxide load type active carbon sorbing material according to claim 1, which is characterized in that step
(1) in, the one kind of the aluminum salt solution in liquor alumini chloridi, aluminum nitrate solution, aluminum sulfate solution.
4. the preparation method of aluminium hydroxide load type active carbon sorbing material according to claim 1, which is characterized in that step
(1) in, the pH value is 6.8~7.2.
5. the preparation method of aluminium hydroxide load type active carbon sorbing material according to claim 1, which is characterized in that step
(3) in, the ratio between the activated carbon and the amount of substance of the aluminum hydroxide sol are 1:10~30.
6. the preparation method of aluminium hydroxide load type active carbon sorbing material according to claim 5, which is characterized in that described
The ratio between activated carbon and the amount of substance of the aluminum hydroxide sol are 1:20.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810728807.5A CN108772041A (en) | 2018-07-05 | 2018-07-05 | A kind of preparation method of aluminium hydroxide load type active carbon sorbing material |
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| CN201810728807.5A CN108772041A (en) | 2018-07-05 | 2018-07-05 | A kind of preparation method of aluminium hydroxide load type active carbon sorbing material |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114272912A (en) * | 2021-12-27 | 2022-04-05 | 上海新上化高分子材料有限公司 | Preparation method of alumina modified polypyrrole |
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| CN1443600A (en) * | 2002-03-12 | 2003-09-24 | 拜尔公司 | Adsorbent mixture |
| CN101422720A (en) * | 2008-11-24 | 2009-05-06 | 中国科学院生态环境研究中心 | Absorption filtration dearsenication method based on in-situ composite metal oxides generation |
| CN103332719A (en) * | 2013-07-18 | 2013-10-02 | 北京世纪地和控股有限公司 | Production method of high-purity aluminium hydroxide |
| CN106861605A (en) * | 2017-03-31 | 2017-06-20 | 四川农业大学 | Activated carbon supported nanometer Fe Al（Hydrogen）The preparation method and applications of oxide particle composites |
-
2018
- 2018-07-05 CN CN201810728807.5A patent/CN108772041A/en not_active Withdrawn
Patent Citations (5)
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|---|---|---|---|---|
| SU1599082A1 (en) * | 1988-11-30 | 1990-10-15 | Институт общей и неорганической химии АН БССР | Method of producing carbon-mineral sorbent |
| CN1443600A (en) * | 2002-03-12 | 2003-09-24 | 拜尔公司 | Adsorbent mixture |
| CN101422720A (en) * | 2008-11-24 | 2009-05-06 | 中国科学院生态环境研究中心 | Absorption filtration dearsenication method based on in-situ composite metal oxides generation |
| CN103332719A (en) * | 2013-07-18 | 2013-10-02 | 北京世纪地和控股有限公司 | Production method of high-purity aluminium hydroxide |
| CN106861605A (en) * | 2017-03-31 | 2017-06-20 | 四川农业大学 | Activated carbon supported nanometer Fe Al（Hydrogen）The preparation method and applications of oxide particle composites |
Non-Patent Citations (1)
| Title |
|---|
| 李小云等: ""氢氧化铝对重金属离子的吸附性能研究"", 《光谱实验室》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114272912A (en) * | 2021-12-27 | 2022-04-05 | 上海新上化高分子材料有限公司 | Preparation method of alumina modified polypyrrole |
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Application publication date: 20181109 |