CN107051471A - A kind of processing is containing phenols, the catalyst of nitrobenzene sewage and preparation method thereof - Google Patents
A kind of processing is containing phenols, the catalyst of nitrobenzene sewage and preparation method thereof Download PDFInfo
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- CN107051471A CN107051471A CN201710090645.2A CN201710090645A CN107051471A CN 107051471 A CN107051471 A CN 107051471A CN 201710090645 A CN201710090645 A CN 201710090645A CN 107051471 A CN107051471 A CN 107051471A
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- nitrobenzene
- catalyst
- oxide
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- LQNUZADURLCDLV-UHFFFAOYSA-N nitrobenzene Chemical compound [O-][N+](=O)C1=CC=CC=C1 LQNUZADURLCDLV-UHFFFAOYSA-N 0.000 title claims abstract description 60
- 239000010865 sewage Substances 0.000 title claims abstract description 52
- 150000002989 phenols Chemical class 0.000 title claims abstract description 30
- 239000003054 catalyst Substances 0.000 title claims abstract description 25
- 238000002360 preparation method Methods 0.000 title claims abstract description 8
- 239000000463 material Substances 0.000 claims abstract description 15
- 239000007787 solid Substances 0.000 claims description 20
- 238000003756 stirring Methods 0.000 claims description 17
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 claims description 14
- 229910001861 calcium hydroxide Inorganic materials 0.000 claims description 14
- 239000000920 calcium hydroxide Substances 0.000 claims description 14
- SOQBVABWOPYFQZ-UHFFFAOYSA-N oxygen(2-);titanium(4+) Chemical compound [O-2].[O-2].[Ti+4] SOQBVABWOPYFQZ-UHFFFAOYSA-N 0.000 claims description 14
- 229910001925 ruthenium oxide Inorganic materials 0.000 claims description 14
- WOCIAKWEIIZHES-UHFFFAOYSA-N ruthenium(iv) oxide Chemical compound O=[Ru]=O WOCIAKWEIIZHES-UHFFFAOYSA-N 0.000 claims description 14
- 229910000278 bentonite Inorganic materials 0.000 claims description 13
- 239000000440 bentonite Substances 0.000 claims description 13
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 claims description 13
- 239000004115 Sodium Silicate Substances 0.000 claims description 12
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims description 12
- 235000019795 sodium metasilicate Nutrition 0.000 claims description 12
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 claims description 12
- 229910052911 sodium silicate Inorganic materials 0.000 claims description 12
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims description 10
- 229910000428 cobalt oxide Inorganic materials 0.000 claims description 10
- IVMYJDGYRUAWML-UHFFFAOYSA-N cobalt(ii) oxide Chemical compound [Co]=O IVMYJDGYRUAWML-UHFFFAOYSA-N 0.000 claims description 10
- 238000010792 warming Methods 0.000 claims description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 235000010215 titanium dioxide Nutrition 0.000 claims description 6
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N titanium dioxide Inorganic materials O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 6
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical class O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims description 5
- 229960000583 acetic acid Drugs 0.000 claims description 5
- 239000002253 acid Substances 0.000 claims description 5
- 150000007513 acids Chemical class 0.000 claims description 5
- 238000001354 calcination Methods 0.000 claims description 5
- 238000006243 chemical reaction Methods 0.000 claims description 5
- 238000001035 drying Methods 0.000 claims description 5
- 235000019441 ethanol Nutrition 0.000 claims description 5
- 125000005909 ethyl alcohol group Chemical group 0.000 claims description 5
- 238000001914 filtration Methods 0.000 claims description 5
- 239000012362 glacial acetic acid Substances 0.000 claims description 5
- 238000004064 recycling Methods 0.000 claims description 5
- DCKVNWZUADLDEH-UHFFFAOYSA-N sec-butyl acetate Chemical compound CCC(C)OC(C)=O DCKVNWZUADLDEH-UHFFFAOYSA-N 0.000 claims description 5
- 239000010941 cobalt Substances 0.000 claims description 4
- 229910017052 cobalt Inorganic materials 0.000 claims description 4
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims description 4
- 230000003647 oxidation Effects 0.000 claims description 4
- 238000007254 oxidation reaction Methods 0.000 claims description 4
- 238000005245 sintering Methods 0.000 claims description 3
- ORVGYTXFUWTWDM-UHFFFAOYSA-N silicic acid;sodium Chemical compound [Na].O[Si](O)(O)O ORVGYTXFUWTWDM-UHFFFAOYSA-N 0.000 claims description 2
- 239000002689 soil Substances 0.000 claims 1
- 230000003197 catalytic effect Effects 0.000 abstract description 12
- 239000007800 oxidant agent Substances 0.000 abstract description 12
- 230000001590 oxidative effect Effects 0.000 abstract description 12
- 229910001385 heavy metal Inorganic materials 0.000 abstract description 6
- 239000000126 substance Substances 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 5
- 238000003889 chemical engineering Methods 0.000 abstract description 3
- 150000002500 ions Chemical class 0.000 abstract description 3
- 231100000252 nontoxic Toxicity 0.000 abstract description 3
- 230000003000 nontoxic effect Effects 0.000 abstract description 3
- 230000000505 pernicious effect Effects 0.000 abstract description 3
- 238000005868 electrolysis reaction Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 239000004411 aluminium Substances 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 238000006731 degradation reaction Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000005416 organic matter Substances 0.000 description 2
- 150000002978 peroxides Chemical class 0.000 description 2
- 238000006555 catalytic reaction Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
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
- 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
-
- 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
- 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
- B01J23/8946—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 alkali or alkaline earth metals
-
- 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
-
- 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
-
- 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
- C02F2101/30—Organic compounds
- C02F2101/34—Organic compounds containing oxygen
- C02F2101/345—Phenols
-
- 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
- C02F2101/30—Organic compounds
- C02F2101/38—Organic compounds containing nitrogen
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Dispersion Chemistry (AREA)
- Geochemistry & Mineralogy (AREA)
- Inorganic Chemistry (AREA)
- Analytical Chemistry (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Catalysts (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
Abstract
The invention discloses a kind of catalyst of the processing containing phenols, nitrobenzene sewage, meanwhile, the invention also discloses a kind of preparation method of the processing containing phenols, the catalyst of nitrobenzene sewage, to solve at least one aspect of above-mentioned technical problem.The present invention has following effect：Phenols, the nitrobenzene in the chemical engineering sewage of high concentration can be effectively removed, turbidity removal rate is high；All materials are safety non-toxic material in the catalytic oxidant of the present invention；The catalytic oxidant of the present invention can repeat to be added in sewage, that is to say, that can reclaim and Reusability；The catalytic oxidant of the present invention will not produce pernicious gas due to not containing harmful substance, and during processing sewage, meanwhile, when handling sewage using the catalytic oxidant of the present invention, sewage disposal speed is fast；It 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 catalyst of the processing containing phenols, nitrobenzene sewage, in addition, further relating to a kind of processing by invention
Preparation method containing phenols, the catalyst of nitrobenzene sewage.
Background technology
The intractable problem of sewage disposal 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, still, because sewage disposal expense is higher, the effect for handling sewage is numerous.
Lack in the prior art it is a kind of can effectively handle the catalyst containing phenols, nitrobenzene sewage, also, existing urge
Agent treatment effect is bad, and treatment effeciency is low.
The content of the invention
The invention discloses a kind of catalyst of the processing containing phenols, nitrobenzene sewage, meanwhile, the invention also discloses one kind
The preparation method containing phenols, the catalyst of nitrobenzene sewage is handled, to solve at least one aspect of above-mentioned technical problem.
It is an object of the present invention to solve containing the problem encountered in phenols, nitrobenzene sewage disposal process, by this hair
Bright catalyst, using natural resources such as air, phenols, nitrobenzene in catalysis oxidation waste water promote sewage disposal link mistake
The ability of light electrolysis and biochemical treatment sewage in journey, economic and environment-friendly solution chemical enterprise is at containing phenols, nitrobenzene sewage
Problem encountered during reason.
According to an aspect of the invention, there is provided a kind of catalyst of the processing containing phenols, nitrobenzene sewage, including it is following
The material of mass fraction：20-40 parts of bentonite, 20-30 parts of calcium hydroxide, 20-30 parts of aluminum oxide, 5-10 parts of silicic acid
Sodium, 5-10 parts of cobalt oxide, 5-10 parts of ruthenium-oxide and 5-10 part Nano titanium dioxide.
In some embodiments, catalyst of the processing containing phenols, nitrobenzene sewage can include following mass fraction
Material：25-35 parts of bentonite, 22-27 parts of calcium hydroxide, 22-27 parts of aluminum oxide, 6-9 parts of sodium metasilicate, 6-9 parts
Cobalt oxide, 6-9 parts of ruthenium-oxide and 6-9 part Nano titanium dioxide.
In some embodiments, catalyst of the processing containing phenols, nitrobenzene sewage can include following mass fraction
Material：30 parts of bentonite, 25 parts of calcium hydroxide, 25 parts of aluminum oxide, 8 parts of sodium metasilicate, 8 parts of cobalt oxide, 8 parts
Ruthenium-oxide and 8 parts of Nano titanium dioxides.
There is provided a kind of preparation of the processing containing phenols, the catalyst of nitrobenzene sewage according to another aspect of the present invention
Method, comprises the following steps：
（1）In reactor, 500L absolute ethyl alcohols, 100L glacial acetic acid, 10L concentrated nitric acids, the lower addition 150g metatitanic acids four of stirring are put into
Butyl ester, stirs half an hour, is then warming up to 80 DEG C, continues to stir two hours, reaction is finished, recycling design, and the filtering that adds water is solid
Body, and wash solid；
（2）Above-mentioned solid 5-10 parts are added in mixer, add bentonite, calcium hydroxide, aluminum oxide, sodium metasilicate, oxidation
Cobalt, ruthenium-oxide and Nano titanium dioxide, are granulated after stirring；
（3）By the solid granulated, in 200-300 DEG C of drying, it is dried out, be then warming up to 800 DEG C of calcinations and sinterings 4
Hour.
The present invention has following effect：
（1）：Phenols, the nitrobenzene in the chemical engineering sewage of high concentration can be effectively removed, turbidity removal rate is high.
（2）：All materials are safety non-toxic material in the catalytic oxidant of the present invention.
（3）：The catalytic oxidant of the present invention can repeat to be added in sewage, that is to say, that can reclaim and make repeatedly
With.
（4）：The catalytic oxidant of the present invention will not be produced due to not containing harmful substance, and during processing sewage
Pernicious gas, meanwhile, when handling sewage using the catalytic oxidant of the present invention, sewage disposal speed is fast.
（5）：It can effectively be adsorbed for the heavy metal ion in sewage, can effectively remove the heavy metal thing in sewage
Matter.
（6）：Organic matter after peroxide degradation can be easier by light electrolysis and biochemical treatment, greatly improves micro-
Electrolysis and biochemical mode handle the ability of sewage.
Brief description of the drawings
Fig. 1 is the stream of the processing containing phenols, the preparation method of the catalyst of nitrobenzene sewage of one embodiment of the present invention
Cheng Tu.
Embodiment
The present invention is further detailed explanation with specific embodiment below in conjunction with the accompanying drawings.
The invention provides a kind of catalyst of the processing containing phenols, nitrobenzene sewage, include the material of following mass fraction：
20-40 parts of bentonite, 20-30 parts of calcium hydroxide, 20-30 parts of aluminum oxide, 5-10 parts of sodium metasilicate, 5-10 parts of oxygen
Change cobalt, 5-10 parts of ruthenium-oxide and 5-10 part Nano titanium dioxide.
In some embodiments, catalyst of the processing containing phenols, nitrobenzene sewage can include following mass fraction
Material：25-35 parts of bentonite, 22-27 parts of calcium hydroxide, 22-27 parts of aluminum oxide, 6-9 parts of sodium metasilicate, 6-9 parts
Cobalt oxide, 6-9 parts of ruthenium-oxide and 6-9 part Nano titanium dioxide.
In the present embodiment, catalyst of the processing containing phenols, nitrobenzene sewage preferably includes the material of following mass fraction：
30 parts of bentonite, 25 parts of calcium hydroxide, 25 parts of aluminum oxide, 8 parts of sodium metasilicate, 8 parts of cobalt oxide, 8 parts of ruthenium-oxide
With 8 parts of Nano titanium dioxides.
Embodiment one：As shown in figure 1, according to an aspect of the invention, there is provided a kind of processing is dirty containing phenols, nitrobenzene
The method for preparing catalyst of water, comprises the following steps：
（1）：In reactor, 500L absolute ethyl alcohols, 100L glacial acetic acid, 10L concentrated nitric acids, the lower addition 150g metatitanic acids four of stirring are put into
Butyl ester, stirs half an hour, is then warming up to 80 DEG C, continues to stir two hours, reaction is finished, recycling design, and the filtering that adds water is solid
Body, and wash solid；
（2）：Above-mentioned 5 parts of solid is added in mixer, 20 parts of bentonite, 20 parts of calcium hydroxide, 20 parts of oxygen is added
Change aluminium, 5 parts of sodium metasilicate, 5 parts of cobalt oxide, 5 parts of ruthenium-oxide and 5 parts of Nano titanium dioxides；
（3）：By the solid granulated, in 200-300 DEG C of drying, it is dried out, be then warming up to 800 DEG C of calcinations and sinterings 4
Hour.
Embodiment two：As shown in figure 1, according to an aspect of the invention, there is provided a kind of processing is dirty containing phenols, nitrobenzene
The method for preparing catalyst of water, comprises the following steps：
（1）：In reactor, 500L absolute ethyl alcohols, 100L glacial acetic acid, 10L concentrated nitric acids, the lower addition 150g metatitanic acids four of stirring are put into
Butyl ester, stirs half an hour, is then warming up to 80 DEG C, continues to stir two hours, reaction is finished, recycling design, and the filtering that adds water is solid
Body, and wash solid；
（2）：Above-mentioned 10 parts of solid is added in mixer, the bentonite of 40 parts of addition, 30 parts of calcium hydroxide, 30 parts
Aluminum oxide, 10 parts of sodium metasilicate, 10 parts of cobalt oxide, 10 parts of ruthenium-oxide and 10 parts of Nano titanium dioxides；
（3）：By the solid granulated, in 200-300 DEG C or so drying, it is dried out, be then warming up to 800 DEG C of calcining burnings
Knot 4 hours.
Embodiment three：As shown in figure 1, according to an aspect of the invention, there is provided a kind of processing is dirty containing phenols, nitrobenzene
The method for preparing catalyst of water, comprises the following steps：
（1）：In reactor, 500L absolute ethyl alcohols, 100L glacial acetic acid, 10L concentrated nitric acids, the lower addition 150g metatitanic acids four of stirring are put into
Butyl ester, stirs half an hour, is then warming up to 80 DEG C, continues to stir two hours, reaction is finished, recycling design, and the filtering that adds water is solid
Body, and wash solid；
（2）：Above-mentioned 7 parts of solid is added in mixer, 30 parts of bentonite, 25 parts of calcium hydroxide, 25 parts of oxygen is added
Change aluminium, 8 parts of sodium metasilicate, 8 parts of cobalt oxide, 8 parts of ruthenium-oxide and 8 parts of Nano titanium dioxides；
（3）：By the solid granulated, in 200-300 DEG C or so drying, it is dried out, be then warming up to 800 DEG C of calcining burnings
Knot 4 hours.
The present invention has following effect：
（1）：Phenols, the nitrobenzene in the chemical engineering sewage of high concentration can be effectively removed, turbidity removal rate is high.
（2）：All materials are safety non-toxic material in the catalytic oxidant of the present invention.
（3）：The catalytic oxidant of the present invention can repeat to be added in sewage, that is to say, that can reclaim and make repeatedly
With.
（4）：The catalytic oxidant of the present invention will not be produced due to not containing harmful substance, and during processing sewage
Pernicious gas, meanwhile, when handling sewage using the catalytic oxidant of the present invention, sewage disposal speed is fast.
（5）：It can effectively be adsorbed for the heavy metal ion in sewage, can effectively remove the heavy metal thing in sewage
Matter.
（6）：Organic matter after peroxide degradation can be easier by light electrolysis and biochemical treatment, greatly improves micro-
Electrolysis and biochemical mode handle the ability of sewage.
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 the protection model of the present invention
Enclose.
Claims (4)
1. a kind of catalyst of the processing containing phenols, nitrobenzene sewage, it is characterised in that include the material of following mass fraction：20-
40 parts of bentonite, 20-30 parts of calcium hydroxide, 20-30 parts of aluminum oxide, 5-10 parts of sodium metasilicate, 5-10 parts of oxidation
Cobalt, 5-10 parts of ruthenium-oxide and 5-10 part Nano titanium dioxide.
2. catalyst of the processing containing phenols, nitrobenzene sewage according to claim 1, it is characterised in that including following matter
Measure the material of number：25-35 parts of bentonite, 22-27 parts of calcium hydroxide, 22-27 parts of aluminum oxide, 6-9 parts of silicic acid
Sodium, 6-9 parts of cobalt oxide, 6-9 parts of ruthenium-oxide and 6-9 part Nano titanium dioxide.
3. catalyst of the processing containing phenols, nitrobenzene sewage according to claim 1, 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, 8 parts of sodium metasilicate, 8 parts of oxidation
Cobalt, 8 parts of ruthenium-oxide and 8 parts of Nano titanium dioxides.
4. a kind of preparation method of the processing containing phenols, the catalyst of nitrobenzene sewage, comprises the following steps：
（1）In reactor, 500L absolute ethyl alcohols, 100L glacial acetic acid, 10L concentrated nitric acids, the lower addition 150g metatitanic acids four of stirring are put into
Butyl ester, stirs half an hour, is then warming up to 80 DEG C, continues to stir two hours, reaction is finished, recycling design, and the filtering that adds water is solid
Body, and wash solid；
（2）Above-mentioned solid 5-10 parts are added in mixer, according to the mass fraction mass ratio of claim 1, added swollen
Profit soil, calcium hydroxide, aluminum oxide, sodium metasilicate, cobalt oxide, ruthenium-oxide and Nano titanium dioxide are granulated after stirring；
（3）By the solid granulated, in 200-300 DEG C of drying, it is dried out, be then warming up to 800 DEG C of calcinations and sinterings 4
Hour.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710090645.2A CN107051471A (en) | 2017-02-20 | 2017-02-20 | A kind of processing is containing phenols, the catalyst of nitrobenzene sewage and preparation method thereof |
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2017
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| CN105481034A (en) * | 2016-01-22 | 2016-04-13 | 张锐 | Efficient industrial sewage treating agent and preparation method thereof |
| CN105923697A (en) * | 2016-06-08 | 2016-09-07 | 鞍山市晨润环境科技有限公司 | Multi-stage photocatalytic ozonidation reactor and preparation method of photocatalyst |
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Application publication date: 20170818 |