CN110038588A - A kind of high concentrated organic wastewater processing special-purpose catalyst and wastewater treatment method - Google Patents
A kind of high concentrated organic wastewater processing special-purpose catalyst and wastewater treatment method Download PDFInfo
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- CN110038588A CN110038588A CN201910413156.5A CN201910413156A CN110038588A CN 110038588 A CN110038588 A CN 110038588A CN 201910413156 A CN201910413156 A CN 201910413156A CN 110038588 A CN110038588 A CN 110038588A
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- 239000003054 catalyst Substances 0.000 title claims abstract description 56
- 239000002351 wastewater Substances 0.000 title claims abstract description 33
- 238000012545 processing Methods 0.000 title claims abstract description 22
- 238000004065 wastewater treatment Methods 0.000 title claims abstract description 12
- 229910052751 metal Inorganic materials 0.000 claims abstract description 34
- 238000012360 testing method Methods 0.000 claims abstract description 18
- 230000003197 catalytic effect Effects 0.000 claims abstract description 13
- 238000006243 chemical reaction Methods 0.000 claims abstract description 12
- 230000001112 coagulating effect Effects 0.000 claims abstract description 12
- 238000000034 method Methods 0.000 claims abstract description 12
- 238000004062 sedimentation Methods 0.000 claims abstract description 12
- 239000006228 supernatant Substances 0.000 claims abstract description 12
- 238000005868 electrolysis reaction Methods 0.000 claims abstract description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 11
- 230000004913 activation Effects 0.000 claims description 21
- 229910052719 titanium Inorganic materials 0.000 claims description 11
- 229910052802 copper Inorganic materials 0.000 claims description 10
- 229910052742 iron Inorganic materials 0.000 claims description 10
- 229910052748 manganese Inorganic materials 0.000 claims description 10
- 229910052750 molybdenum Inorganic materials 0.000 claims description 10
- 229910052725 zinc Inorganic materials 0.000 claims description 10
- 238000002360 preparation method Methods 0.000 claims description 7
- 239000000853 adhesive Substances 0.000 claims description 6
- 230000001070 adhesive effect Effects 0.000 claims description 6
- 230000000694 effects Effects 0.000 abstract description 14
- 239000010865 sewage Substances 0.000 abstract description 14
- 238000011282 treatment Methods 0.000 abstract description 10
- 238000002474 experimental method Methods 0.000 abstract description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 9
- 229910052799 carbon Inorganic materials 0.000 description 9
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 8
- 229910052740 iodine Inorganic materials 0.000 description 8
- 239000011630 iodine Substances 0.000 description 8
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 description 7
- 238000003763 carbonization Methods 0.000 description 4
- 239000002994 raw material Substances 0.000 description 4
- 238000001179 sorption measurement Methods 0.000 description 4
- 238000006555 catalytic reaction Methods 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- 239000010405 anode material Substances 0.000 description 2
- 239000002815 homogeneous catalyst Substances 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 239000000376 reactant Substances 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 102000004190 Enzymes Human genes 0.000 description 1
- 108090000790 Enzymes Proteins 0.000 description 1
- 206010034972 Photosensitivity reaction Diseases 0.000 description 1
- XOLBLPGZBRYERU-UHFFFAOYSA-N SnO2 Inorganic materials O=[Sn]=O XOLBLPGZBRYERU-UHFFFAOYSA-N 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 239000005864 Sulphur Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003610 charcoal Substances 0.000 description 1
- 239000010786 composite waste Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000004817 gas chromatography Methods 0.000 description 1
- 238000005469 granulation Methods 0.000 description 1
- 230000003179 granulation Effects 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 238000007210 heterogeneous catalysis Methods 0.000 description 1
- YADSGOSSYOOKMP-UHFFFAOYSA-N lead dioxide Inorganic materials O=[Pb]=O YADSGOSSYOOKMP-UHFFFAOYSA-N 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000011941 photocatalyst Substances 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 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
- 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
- B01J23/76—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
- B01J23/84—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- B01J23/889—Manganese, technetium or rhenium
- B01J23/8898—Manganese, technetium or rhenium containing also molybdenum
-
- B01J35/33—
-
- 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
- C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
- C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
- C02F1/467—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction
- C02F1/4672—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction by electrooxydation
-
- 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
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
-
- 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 high concentrated organic wastewater processing special-purpose catalyst and wastewater treatment methods, metallic element including following mass fraction: 10-20 parts of Ni, 10-20 parts of Rb, 5-15 parts of Mn, 5-15 parts of Ti, 5-15 parts of Co, 5-15 parts of Cu, 5-15 parts of Fe, 5-15 parts of Mo, experimental procedure is as follows: by raw water at level-one light electrolysis catalytic device reaction 0.5 hour, coagulating sedimentation takes supernatant to test；Second level light electrolysis catalytic device reaction 0.5 hour, coagulating sedimentation took supernatant to test；Three-level light electrolysis catalytic device reaction 0.5 hour, coagulating sedimentation took supernatant to test.The special-purpose catalyst provided by using the invention patent, the cost of high concentrated organic wastewater processing can be effectively reduced, service life is long, catalyst is not lost, cost of investment is few, processing sewage effect stability is reliable, ensures wastewater treatment effluent quality, simplifies sewage treatment operating process.
Description
Technical field
The present invention relates to catalyst technical field, in particular to a kind of high concentrated organic wastewater processing special-purpose catalyst and
Wastewater treatment method.
Background technique
The catalyst of sewage treatment at present includes following several:
First is that photochemical catalyst.It is a kind of using n-type semiconductor as the special Photosensitized Oxidation of sensitizer, using more for sulphur
Two class of compound semiconductors (predominantly TiO2) and more metal acid-salts (POM).Photocatalyst applications, can in sewage treatment
It is without secondary pollution to remove gas chromatography and heavy metal ion and cryanide ion, it handles more thorough.
Second is that elctro-catalyst.Refer to using suitable anode material, such as Pt, Ti/PbO2、Sb/SnO2Equal anode materials, energy
It effectively goes to reduce in organic wastewater and has organic pollution materials.Electro-catalysis handles sewage, and process is simple, pollution is small.
Third is that homogeneous catalyst.Refer to that catalyst and reactant are in a phase together, the reaction carried out without phase boundary presence.
Homogeneous catalyst is independently worked with molecule or ion, and activated centre is uniform, has high activity and highly selective, treatment effect
It is good.
Fourth is that heterogeneous catalysis.Refer to that catalyst and reactant belong to different phases, reaction is presented in different phases.It is heterogeneous to urge
Agent is easy to separate with water, can be effectively controlled catalyst loss and secondary pollution, simple process can reduce cost.
Fifth is that biological enzyme agent.It is to be generated by organism with efficient and single-minded catalysis protein, urges
Change effect is single-minded, without side-effects, convenient for the control and separation of process.
The catalyst of current several sewage treatments, respectively there is following disadvantages:
Photocatalytic-oxidation is shown in ultra-violet (UV) band, so the utilization rate of sunlight is very low, mostly with Hg lamp irradiation, needs to consume a large amount of
Electric energy, operating cost are higher；Photochemical catalyst is easily separated in degradation process, is difficult to be recycled, increases processing cost.
Summary of the invention
Invention is designed to provide a kind of high concentrated organic wastewater processing special-purpose catalyst and wastewater treatment method, passes through
Using the invention patent provide special-purpose catalyst, can be effectively reduced high concentrated organic wastewater processing cost, service life long,
Catalyst is not lost, cost of investment is few, processing sewage effect stability is reliable, ensures wastewater treatment effluent quality, is simplified at sewage
Operating process is managed, to solve the problems mentioned in the above background technology.
To achieve the above object, the invention provides the following technical scheme: a kind of high concentrated organic wastewater handles dedicated catalysis
Agent, the metallic element including following mass fraction:
10-20 parts of Ni
10-20 parts of Rb
5-15 parts of Mn
5-15 parts of Zn
5-15 parts of Ti
5-15 parts of Co
5-15 parts of Cu
5-15 parts of Fe
5-15 parts of Mo.
Further, the metallic element including following mass fraction:
10 parts of Ni
10 parts of Rb
5 parts of Mn
5 parts of Zn
15 parts of Ti
15 parts of Co
15 parts of Cu
15 parts of Fe
15 parts of Mo.
Further, the metallic element including following mass fraction:
10 parts of Ni
20 parts of Rb
5 parts of Mn
5 parts of Zn
15 parts of Ti
5 parts of Co
15 parts of Cu
15 parts of Fe
15 parts of Mo.
Further, the metallic element including following mass fraction:
15 parts of Ni
15 parts of Rb
10 parts of Mn
10 parts of Zn
10 parts of Ti
10 parts of Co
10 parts of Cu
10 parts of Fe
10 parts of Mo.
Further, the metallic element including following mass fraction:
20 parts of Ni
10 parts of Rb
15 parts of Mn
15 parts of Zn
5 parts of Ti
15 parts of Co
5 parts of Cu
15 parts of Fe
5 parts of Mo.
Further, the preparation step of catalyst is as follows: Ni, Rb, Mn, Zn, Ti, Co, Cu, Fe, Mo metallic element is added,
It is crushed, grind size is 200 mesh, while various metallic elements being mixed into and are ground together, adhesive is then added, granulation is adopted
With pelletizer, it is granulated diameter 2-3mm, long 5-10mm, is carbonized and uses converter, 800 °C of temperature；Activation uses activation furnace, activation temperature
1000 °C of degree.
Further, catalyst appearance is cylinder.
The present invention provides another technical solution: a kind of experimental method of high concentrated organic wastewater processing special-purpose catalyst,
Include the following steps:
S1: by raw water at level-one light electrolysis catalytic device reaction 0.5 hour, coagulating sedimentation takes supernatant to test；
S2: second level light electrolysis catalytic device reaction 0.5 hour, coagulating sedimentation took supernatant to test；
S3: three-level light electrolysis catalytic device reaction 0.5 hour, coagulating sedimentation took supernatant to test.
Compared with prior art, the beneficial effects of the present invention are: high concentrated organic wastewater proposed by the present invention processing is dedicated
Special-purpose metal class catalyst stabilization is solidified, can be used to using high performance active carbon as carrier by catalyst and wastewater treatment method
For a long time use without failure, can under room temperature, condition of normal pressure catalytic treatment high concentration, highly difficult sewage.By using this hair
The special-purpose catalyst that bright patent provides, can be effectively reduced the cost of high concentrated organic wastewater processing, service life long, catalyst not
Loss, cost of investment is few, processing sewage effect stability is reliable, ensures wastewater treatment effluent quality, simplifies sewage treatment and operated
Journey.
Detailed description of the invention
Fig. 1 is experiment process figure of the invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Embodiment 1
A kind of high concentrated organic wastewater processing special-purpose catalyst, the metallic element including following mass fraction: 10 parts of Ni, Rb 10
Part, 5 parts of Mn, 5 parts of Zn, 15 parts of Ti, 15 parts of Co, 15 parts of Cu, 15 parts of Fe, 15 parts of Mo.
Based on above-mentioned raw material proportioning, the catalyst is using high iodine number activity carbon as carrier, it is desirable that active carbon adsorption iodine number is not
Lower than 1000mg/g, be added the metallic elements such as Ni, Rb, Mn, Zn, Ti, Co, Cu, Fe, Mo, it is ground, be granulated, carbonization, activation and
At specific preparation process is as follows for catalyst: Ni, Rb, Mn, Zn, Ti, Co, Cu, Fe, Mo metallic element is added, is crushed,
Grind size is 200 mesh, while various metallic elements being mixed into and are ground together, and adhesive is then added, and is granulated and uses pelletizer,
Catalyst appearance is cylinder, is granulated diameter 2-3mm, long 5-10mm, is carbonized and uses converter, 800 °C of temperature；Activation is using activation
Furnace, 1000 °C of activation temperature.
Embodiment 2
A kind of high concentrated organic wastewater processing special-purpose catalyst, the metallic element including following mass fraction: 10 parts of Ni, Rb 20
Part, 5 parts of Mn, 5 parts of Zn, 15 parts of Ti, 5 parts of Co, 15 parts of Cu, 15 parts of Fe, 15 parts of Mo.
Based on above-mentioned raw material proportioning, the catalyst is using high iodine number activity carbon as carrier, it is desirable that active carbon adsorption iodine number is not
Lower than 1000mg/g, be added the metallic elements such as Ni, Rb, Mn, Zn, Ti, Co, Cu, Fe, Mo, it is ground, be granulated, carbonization, activation and
At specific preparation process is as follows for catalyst: Ni, Rb, Mn, Zn, Ti, Co, Cu, Fe, Mo metallic element is added, is crushed,
Grind size is 200 mesh, while various metallic elements being mixed into and are ground together, and adhesive is then added, and is granulated and uses pelletizer,
Catalyst appearance is cylinder, is granulated diameter 2-3mm, long 5-10mm, is carbonized and uses converter, 800 °C of temperature；Activation is using activation
Furnace, 1000 °C of activation temperature.
Embodiment 3
A kind of high concentrated organic wastewater processing special-purpose catalyst, the metallic element including following mass fraction: 15 parts of Ni, Rb 15
Part, 10 parts of Mn, 10 parts of Zn, 10 parts of Ti, 10 parts of Co, 10 parts of Cu, 10 parts of Fe, 10 parts of Mo.
Based on above-mentioned raw material proportioning, the catalyst is using high iodine number activity carbon as carrier, it is desirable that active carbon adsorption iodine number is not
Lower than 1000mg/g, be added the metallic elements such as Ni, Rb, Mn, Zn, Ti, Co, Cu, Fe, Mo, it is ground, be granulated, carbonization, activation and
At specific preparation process is as follows for catalyst: Ni, Rb, Mn, Zn, Ti, Co, Cu, Fe, Mo metallic element is added, is crushed,
Grind size is 200 mesh, while various metallic elements being mixed into and are ground together, and adhesive is then added, and is granulated and uses pelletizer,
Catalyst appearance is cylinder, is granulated diameter 2-3mm, long 5-10mm, is carbonized and uses converter, 800 °C of temperature；Activation is using activation
Furnace, 1000 °C of activation temperature.
Embodiment 4
A kind of high concentrated organic wastewater processing special-purpose catalyst, the metallic element including following mass fraction: 20 parts of Ni, Rb 10
Part, 15 parts of Mn, 15 parts of Zn, 5 parts of Ti, 15 parts of Co, 5 parts of Cu, 15 parts of Fe, 5 parts of Mo.
Based on above-mentioned raw material proportioning, the catalyst is using high iodine number activity carbon as carrier, it is desirable that active carbon adsorption iodine number is not
Lower than 1000mg/g, be added the metallic elements such as Ni, Rb, Mn, Zn, Ti, Co, Cu, Fe, Mo, it is ground, be granulated, carbonization, activation and
At specific preparation process is as follows for catalyst: Ni, Rb, Mn, Zn, Ti, Co, Cu, Fe, Mo metallic element is added, is crushed,
Grind size is 200 mesh, while various metallic elements being mixed into and are ground together, and adhesive is then added, and is granulated and uses pelletizer,
Catalyst appearance is cylinder, is granulated diameter 2-3mm, long 5-10mm, is carbonized and uses converter, 800 °C of temperature；Activation is using activation
Furnace, 1000 °C of activation temperature.
The catalyst of above four embodiments is tested, the step of the experimental method are as follows: the micro- electricity of raw water → level-one
It solves 0.5 hour → coagulating sedimentation of catalytic device reaction (supernatant is taken to test) → second level light electrolysis and is catalyzed oxygen
Change experimental provision and reacts 0.5 hour → coagulating sedimentation (supernatant is taken to test) → three-level light electrolysis catalytic device
It reacts 0.5 hour → coagulating sedimentation (supernatant is taken to test), process is as shown in Figure 1.
One, DDQ raw water is tested
(1) test result
COD, ammonia nitrogen Indexs measure have been carried out to water sample, shown in table specific as follows:
Two, high concentration medical wastewater is tested
(1) test result
Coloration, ammonia nitrogen, COD Indexs measure have been carried out to water sample, shown in table specific as follows:
Three, pharmacy comprehensive waste water is tested
(1) test result
Coloration, ammonia nitrogen Indexs measure have been carried out to water sample, shown in table specific as follows:
Four, pharmacy high concentration composite waste is tested
(1) test result
Coloration, COD, ammonia nitrogen Indexs measure have been carried out to water sample, shown in table specific as follows:
It can be concluded that by test result data
Present treatment technique has certain removal rate to the coloration of the high-concentration waste water of certain pharmacy corporation, ammonia nitrogen, COD；It can be substantially
Degree reduces waste water toxic, and improves wastewater biodegradability.
Five, highly concentrated wastewater from chemical industry experiment
(1) test result
COD, ammonia nitrogen Indexs measure have been carried out to water sample, shown in table specific as follows:
This experiment wastewater from chemical industry is dense, from the point of view of experimental result, can still distinguish the removal effect of COD and nitrogen nitrogen
Reach 73.33% and 51.58%.
In conclusion high concentrated organic wastewater processing special-purpose catalyst proposed by the present invention and wastewater treatment method, with height
Performance activity charcoal is carrier, and special-purpose metal class catalyst stabilization is solidified, can be for use for a long time without failing, can be normal
Catalytic treatment high concentration, highly difficult sewage under temperature, condition of normal pressure.By using the special-purpose catalyst that the invention patent provides, energy
The cost of high concentrated organic wastewater processing is effectively reduced, service life is long, catalyst is not lost, cost of investment is few, processing sewage
Effect stability is reliable, ensures wastewater treatment effluent quality, simplifies sewage treatment operating process.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and sends out
Bright design is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (8)
1. a kind of high concentrated organic wastewater handles special-purpose catalyst, which is characterized in that the metallic element including following mass fraction:
10-20 parts of Ni
10-20 parts of Rb
5-15 parts of Mn
5-15 parts of Zn
5-15 parts of Ti
5-15 parts of Co
5-15 parts of Cu
5-15 parts of Fe
5-15 parts of Mo.
2. a kind of high concentrated organic wastewater according to claim 1 handles special-purpose catalyst, which is characterized in that including following
The metallic element of mass fraction:
10 parts of Ni
10 parts of Rb
5 parts of Mn
5 parts of Zn
15 parts of Ti
15 parts of Co
15 parts of Cu
15 parts of Fe
15 parts of Mo.
3. a kind of high concentrated organic wastewater according to claim 1 handles special-purpose catalyst, which is characterized in that including following
The metallic element of mass fraction:
10 parts of Ni
20 parts of Rb
5 parts of Mn
5 parts of Zn
15 parts of Ti
5 parts of Co
15 parts of Cu
15 parts of Fe
15 parts of Mo.
4. a kind of high concentrated organic wastewater according to claim 1 handles special-purpose catalyst, which is characterized in that including following
The metallic element of mass fraction:
15 parts of Ni
15 parts of Rb
10 parts of Mn
10 parts of Zn
10 parts of Ti
10 parts of Co
10 parts of Cu
10 parts of Fe
10 parts of Mo.
5. a kind of high concentrated organic wastewater according to claim 1 handles special-purpose catalyst, which is characterized in that including following
The metallic element of mass fraction:
20 parts of Ni
10 parts of Rb
15 parts of Mn
15 parts of Zn
5 parts of Ti
15 parts of Co
5 parts of Cu
15 parts of Fe
5 parts of Mo.
6. a kind of high concentrated organic wastewater according to claim 1 handles special-purpose catalyst, which is characterized in that catalyst
Preparation step is as follows: Ni, Rb, Mn, Zn, Ti, Co, Cu, Fe, Mo metallic element is added, is crushed, grind size is 200 mesh,
Various metallic elements are mixed into simultaneously and are ground together, adhesive is then added, is granulated and uses pelletizer, are granulated diameter 2-3mm, it is long
5-10mm is carbonized and uses converter, and 800 °C of temperature；It activates and uses activation furnace, 1000 °C of activation temperature.
7. a kind of high concentrated organic wastewater according to claim 6 handles special-purpose catalyst, which is characterized in that outside catalyst
Shape is cylinder.
8. a kind of wastewater treatment side of high concentrated organic wastewater processing special-purpose catalyst according to claim 1-7
Method, which comprises the steps of:
S1: by raw water at level-one light electrolysis catalytic device reaction 0.5 hour, coagulating sedimentation takes supernatant to test；
S2: second level light electrolysis catalytic device reaction 0.5 hour, coagulating sedimentation took supernatant to test；
S3: three-level light electrolysis catalytic device reaction 0.5 hour, coagulating sedimentation took supernatant to test.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110841655A (en) * | 2019-12-02 | 2020-02-28 | 新地环保技术有限公司 | High-salt-resistance composite catalyst and preparation method thereof |
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