CN106881109A - A kind of catalytic oxidant for processing high-concentration chemical industry sewage and preparation method thereof - Google Patents
A kind of catalytic oxidant for processing high-concentration chemical industry sewage and preparation method thereof Download PDFInfo
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- CN106881109A CN106881109A CN201710090272.9A CN201710090272A CN106881109A CN 106881109 A CN106881109 A CN 106881109A CN 201710090272 A CN201710090272 A CN 201710090272A CN 106881109 A CN106881109 A CN 106881109A
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- sewage
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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
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
- B01J23/89—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with noble metals
- B01J23/8933—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with noble metals also combined with metals, or metal oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
- B01J23/8986—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with noble metals also combined with metals, or metal oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with manganese, technetium or rhenium
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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
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/002—Mixed oxides other than spinels, e.g. perovskite
-
- 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
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
- C02F1/725—Treatment of water, waste water, or sewage by oxidation by catalytic oxidation
-
- 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
- B01J2523/00—Constitutive chemical elements of heterogeneous catalysts
Abstract
The invention discloses a kind of catalytic oxidant for processing high-concentration chemical industry sewage, meanwhile, the invention also discloses a kind of preparation method of the catalytic oxidant for processing high-concentration chemical industry sewage.The present invention has following effect：The organic matter in the chemical engineering sewage of high concentration can effectively be removed：For example, COD, NH3 N, turbidity removal rate is high.All of material is safety non-toxic material in catalytic oxidant of the invention.Catalytic oxidant of the invention can repeat to be added in sewage, that is to say, that can reclaim and Reusability.Catalytic oxidant of the invention will not produce pernicious gas due to not containing harmful substance during sewage is processed, meanwhile, when processing sewage using catalytic oxidant of the invention, sewage disposal speed is fast.Can effectively be adsorbed for the heavy metal ion in sewage, can effectively remove the heavy metal substance in sewage.
Description
Technical field
The present invention relates to a kind of catalytic oxidant for processing high-concentration chemical industry sewage, moreover, it relates at one kind
Manage the preparation method of the catalytic oxidant of high-concentration chemical industry sewage.
Background technology
The sewage disposal intractable problem of generally existing high-concentration sewage of current country's chemical enterprise, national policy is in ring
Requirement more and more higher in terms of guarantor, but, because sewage disposal expense is higher, the effect for processing sewage is numerous.
Lack a kind of material of effective treatment high-concentration chemical industry sewage in the prior art.
The content of the invention
The invention discloses a kind of catalytic oxidant for processing high-concentration chemical industry sewage, meanwhile, the invention also discloses one
The preparation method of the catalytic oxidant for the treatment of high-concentration chemical industry sewage is planted, to solve at least one aspect of above-mentioned technical problem.
It is an object of the present invention to the problem encountered in enterprise's sewage disposal process is solved, by what be can be recycled
Catalyst, using natural resources such as air, organic matter degradation is the chemistry being easily processed by the organic matter in catalysis oxidation waste water
Structure, promotes the ability of the light electrolysis and biochemical treatment sewage during sewage disposal link, economic and environment-friendly solution chemical industry enterprise
Problem of the industry encountered in sewage disposal process.
According to an aspect of the invention, there is provided a kind of catalytic oxidant for processing high-concentration chemical industry sewage, including with
The material of lower mass fraction：20 ~ 40 parts of bentonite, 20 ~ 30 parts of calcium hydroxide, 20 ~ 30 parts of aluminum oxide, 10 ~ 15 parts
Cupric oxide, 5 ~ 10 parts of sodium metasilicate, 5 ~ 10 parts of cobalt oxide, 5 ~ 10 parts of ruthenium-oxide, 20 ~ 30 parts of di-iron trioxide, 5 ~ 10
The manganese dioxide of part.
In some embodiments, the catalytic oxidant for the treatment of high-concentration chemical industry sewage can include following mass fraction
Material：25 ~ 35 parts of bentonite, 22 ~ 28 parts of calcium hydroxide, 22 ~ 28 parts of aluminum oxide, 11 ~ 14 parts of cupric oxide, 6 ~ 9 parts
Sodium metasilicate, 6 ~ 9 parts of cobalt oxide, 6 ~ 9 parts of ruthenium-oxide, 22 ~ 28 parts of di-iron trioxide, 6 ~ 9 parts of manganese dioxide.
In some embodiments, the catalytic oxidant for the treatment of high-concentration chemical industry sewage can include following mass fraction
Material：30 parts of bentonite, 25 parts of calcium hydroxide, 25 parts of aluminum oxide, 12 parts of cupric oxide, 7 parts of sodium metasilicate, 7 parts
Cobalt oxide, 7 parts of ruthenium-oxide, 25 parts of di-iron trioxide, 7 parts of manganese dioxide.
According to another aspect of the present invention, there is provided a kind of preparation method of oxidant, comprise the following steps：
（1）：First, each material is weighed according to the mass fraction in the oxidant any one of claim 1 ~ 3, will be aoxidized
Aluminium, cupric oxide, cobalt oxide, ruthenium-oxide, di-iron trioxide, manganese dioxide removes impurity by mild acid wash,
（2）：Heated with alkali lye and steep for step（1）The material for obtaining, then cleans the hybrid solid that must stablize with filter water
A,
（3）：Hybrid solid A is added to bentonite, in calcium hydroxide and sodium metasilicate, is granulated after stirring, obtain spherical solid
Body B,
（4）：Globular solids B is heated to 200-300 DEG C, it is dried out, then high-temperature calcination sintering, forms it into porous
Gap structure, to strengthen its intensity and water resistant power impact load ability.
The present invention has following effect：
（1）：The organic matter in the chemical engineering sewage of high concentration can effectively be removed：For example, COD, NH3-N, turbidity removal rate is high.
（2）：All of material is safety non-toxic material in catalytic oxidant of the invention.
（3）：Catalytic oxidant of the invention can repeat to be added in sewage, that is to say, that can reclaim and make repeatedly
With.
（4）：Catalytic oxidant of the invention will not be produced due to not containing harmful substance during sewage is processed
Pernicious gas, meanwhile, when processing sewage using catalytic oxidant of the invention, sewage disposal speed is fast.
（5）：Can effectively be adsorbed for the heavy metal ion in sewage, can effectively remove the heavy metal thing in sewage
Matter.
（6）：Can be easier by light electrolysis and biochemical treatment through the organic matter after peroxide degradation, greatly improve micro-
Electrolysis and biochemical mode process the ability of sewage.
Brief description of the drawings
Fig. 1 is the flow chart of the preparation method of the oxidant of one embodiment of the present invention.
Specific embodiment
The present invention is further detailed explanation with specific embodiment below in conjunction with the accompanying drawings.
Present invention firstly provides a kind of catalytic oxidant for processing high-concentration chemical industry sewage, including following mass fraction
Material：20 ~ 40 parts of bentonite, 20 ~ 30 parts of calcium hydroxide, 20 ~ 30 parts of aluminum oxide, 10 ~ 15 parts of cupric oxide, 5 ~ 10 parts
Sodium metasilicate, 5 ~ 10 parts of cobalt oxide, 5 ~ 10 parts of ruthenium-oxide, 20 ~ 30 parts of di-iron trioxide, 5 ~ 10 parts of manganese dioxide.
In certain embodiments, the catalytic oxidant for the treatment of high-concentration chemical industry sewage can include the thing of following mass fraction
Matter：25 ~ 35 parts of bentonite, 22 ~ 28 parts of calcium hydroxide, 22 ~ 28 parts of aluminum oxide, 11 ~ 14 parts of cupric oxide, 6 ~ 9 parts
Sodium metasilicate, 6 ~ 9 parts of cobalt oxide, 6 ~ 9 parts of ruthenium-oxide, 22 ~ 28 parts of di-iron trioxide, 6 ~ 9 parts of manganese dioxide.
In the present embodiment, the catalytic oxidant for the treatment of high-concentration chemical industry sewage can preferably include following mass fraction
Material：30 parts of bentonite, 25 parts of calcium hydroxide, 25 parts of aluminum oxide, 12 parts of cupric oxide, 7 parts of sodium metasilicate, 7 parts
Cobalt oxide, 7 parts of ruthenium-oxide, 25 parts of di-iron trioxide, 7 parts of manganese dioxide.
Embodiment one：According to another aspect of the present invention, there is provided a kind of preparation method of oxidant, including following step
Suddenly：
（1）：First, each material is weighed according to following mass fraction, 20 parts of bentonite, 20 parts of calcium hydroxide, 20 parts
Aluminum oxide, 10 parts of cupric oxide, 5 parts of sodium metasilicate, 5 parts of cobalt oxide, 5 parts of ruthenium-oxide, 20 parts of di-iron trioxide, 5 parts
Manganese dioxide.
（2）：By the above-mentioned aluminum oxide for weighing, cupric oxide, cobalt oxide, ruthenium-oxide, di-iron trioxide, manganese dioxide, warp
Cross mild acid wash and remove impurity,
（3）：Heated with alkali lye and steep for step（1）The material for obtaining, then cleans the hybrid solid that must stablize with filter water
A,
（4）：Hybrid solid A is added to bentonite, in calcium hydroxide and sodium metasilicate, is granulated after stirring, obtain spherical solid
Body B,
（5）：Globular solids B is heated to 200-300 DEG C, it is dried out, then high-temperature calcination sintering, forms it into porous
Gap structure, to strengthen its intensity and water resistant power impact load ability.
Embodiment two：Meanwhile, in some embodiments, each material, 40 can also be weighed according to following mass fraction
The bentonite of part, 30 parts of calcium hydroxide, 30 parts of aluminum oxide, 15 parts of cupric oxide, 10 parts of sodium metasilicate, 10 parts
Cobalt oxide, 10 parts of ruthenium-oxide, 30 parts of di-iron trioxide, 5 ~ 10 parts of manganese dioxide.
（1）：By the above-mentioned aluminum oxide for weighing, cupric oxide, cobalt oxide, ruthenium-oxide, di-iron trioxide, manganese dioxide, warp
Cross mild acid wash and remove impurity,
（2）：Heated with alkali lye and steep for step（1）The material for obtaining, then cleans the hybrid solid that must stablize with filter water
A,
（3）：Hybrid solid A is added to bentonite, in calcium hydroxide and sodium metasilicate, is granulated after stirring, obtain spherical solid
Body B,
（4）：Globular solids B is heated to 200-300 DEG C, it is dried out, then high-temperature calcination sintering, forms it into porous
Gap structure, to strengthen its intensity and water resistant power impact load ability.
Embodiment three：Mass fraction that can also be following as follows weighs each material, 30 parts of bentonite, 25
The calcium hydroxide of part, 25 parts of aluminum oxide, 12 parts of cupric oxide, 7 parts of sodium metasilicate, 7 parts of cobalt oxide, 7 parts of ruthenium-oxide, 25
The di-iron trioxide of part, 7 parts of manganese dioxide.
The content of above-mentioned each material is not limited to cited specific embodiment.
In order to verify effect of the invention, description of test can be carried out to the present invention：
Two groups of the catalytic oxidant material of the invention obtained by the preparation method of embodiment one, two, three is weighed respectively（A groups：Contain
It is 1KG to measure, and B groups content is 2KG）, 1 ton of sewage is processed respectively.Obtain following data.
Therefore, by above-mentioned experimental data it is known that the present invention has following effect：
（1）：The organic matter in the chemical engineering sewage of high concentration can effectively be removed：For example, COD, NH3-N, turbidity removal rate is high.
（2）：All of material is safety non-toxic material in catalytic oxidant of the invention.
（3）：Catalytic oxidant of the invention can repeat to be added in sewage, that is to say, that can reclaim and make repeatedly
With.
（4）：Catalytic oxidant of the invention will not be produced due to not containing harmful substance during sewage is processed
Pernicious gas, meanwhile, when processing sewage using catalytic oxidant of the invention, sewage disposal speed is fast.
（5）：Can effectively be adsorbed for the heavy metal ion in sewage, can effectively remove the heavy metal thing in sewage
Matter.
（6）：Can be easier by light electrolysis and biochemical treatment through the organic matter after peroxide degradation, greatly improve micro-
Electrolysis and biochemical mode process the ability of sewage.
It is an object of the present invention to the problem encountered in enterprise's sewage disposal process is solved, by what be can be recycled
Catalyst, using natural resources such as air, organic matter degradation is the chemistry being easily processed by the organic matter in catalysis oxidation waste water
Structure, promotes the ability of the light electrolysis and biochemical treatment sewage during sewage disposal link, economic and environment-friendly solution chemical industry enterprise
Problem of the industry encountered in sewage disposal process.
Above-described is only some embodiments of the present invention.For the person of ordinary skill of the art, not
On the premise of departing from the invention design, various modifications and improvements can be made, these belong to protection model of the invention
Enclose.
Claims (4)
1. it is a kind of process high-concentration chemical industry sewage catalytic oxidant, it is characterised in that the material including following mass fraction：20
~ 40 parts of bentonite, 20 ~ 30 parts of calcium hydroxide, 20 ~ 30 parts of aluminum oxide, 10 ~ 15 parts of cupric oxide, 5 ~ 10 parts of silicic acid
Sodium, 5 ~ 10 parts of cobalt oxide, 5 ~ 10 parts of ruthenium-oxide, 20 ~ 30 parts of di-iron trioxide, 5 ~ 10 parts of manganese dioxide.
2. it is according to claim 1 treatment high-concentration chemical industry sewage catalytic oxidant, it is characterised in that
Material including following mass fraction：25 ~ 35 parts of bentonite, 22 ~ 28 parts of calcium hydroxide, 22 ~ 28 parts of aluminum oxide,
11 ~ 14 parts of cupric oxide, 6 ~ 9 parts of sodium metasilicate, 6 ~ 9 parts of cobalt oxide, 6 ~ 9 parts of ruthenium-oxide, 22 ~ 28 parts of three oxidations two
Iron, 6 ~ 9 parts of manganese dioxide.
3. it is according to claim 1 treatment high-concentration chemical industry sewage catalytic oxidant, it is characterised in that including following matter
Measure the material of number：30 parts of bentonite, 25 parts of calcium hydroxide, 25 parts of aluminum oxide, 12 parts of cupric oxide, 7 parts of silicic acid
Sodium, 7 parts of cobalt oxide, 7 parts of ruthenium-oxide, 25 parts of di-iron trioxide, 7 parts of manganese dioxide.
4. the preparation method of the oxidant any one of a kind of claim 1 ~ 3, it is characterised in that comprise the following steps：
（1）：First, each material is weighed according to the mass fraction in the oxidant any one of claim 1 ~ 3, will be aoxidized
Aluminium, cupric oxide, cobalt oxide, ruthenium-oxide, di-iron trioxide, manganese dioxide removes impurity by mild acid wash,
（2）：Heated with alkali lye and steep for step（1）The material for obtaining, then cleans the hybrid solid that must stablize with filter water
A,
（3）：Hybrid solid A is added to bentonite, in calcium hydroxide and sodium metasilicate, is granulated after stirring, obtain spherical solid
Body B,
（4）：Globular solids B is heated to 200-300 DEG C, it is dried out, then high-temperature calcination sintering, forms it into porous
Gap structure, to strengthen its intensity and water resistant power impact load ability.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201710090272.9A CN106881109A (en) | 2017-02-20 | 2017-02-20 | A kind of catalytic oxidant for processing high-concentration chemical industry sewage and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710090272.9A CN106881109A (en) | 2017-02-20 | 2017-02-20 | A kind of catalytic oxidant for processing high-concentration chemical industry sewage and preparation method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111617768A (en) * | 2020-05-29 | 2020-09-04 | 上海华阜科技发展有限公司 | Solid waste catalyst and preparation method thereof |
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Application publication date: 20170623 |