CN104529062A - Water purifier for treating production wastewater of rubber accelerator NOBS and wastewater treatment method - Google Patents
Water purifier for treating production wastewater of rubber accelerator NOBS and wastewater treatment method Download PDFInfo
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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- C02F9/00—Multistage treatment of water, waste water or sewage
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- 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
- C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
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- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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- 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
- C02F1/54—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
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- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/34—Biological treatment of water, waste water, or sewage characterised by the microorganisms used
- C02F3/341—Consortia of bacteria
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- C02F3/34—Biological treatment of water, waste water, or sewage characterised by the microorganisms used
- C02F3/342—Biological treatment of water, waste water, or sewage characterised by the microorganisms used characterised by the enzymes used
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- C02F2103/34—Nature of the water, waste water, sewage or sludge to be treated from industrial activities not provided for in groups C02F2103/12 - C02F2103/32
- C02F2103/36—Nature of the water, waste water, sewage or sludge to be treated from industrial activities not provided for in groups C02F2103/12 - C02F2103/32 from the manufacture of organic compounds
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Abstract
The invention belongs to the technical field of environmentally water treatment and particularly relates to a water purifier for treating production wastewater of a rubber accelerator NOBS and a wastewater treatment method. The water purifier comprises a flocculating water purifier, a microbial water purifier and an enzyme preparation, wherein the flocculating water purifier consists of polyaluminum ferric chloride, polyacrylamide, ferrous sulfate and aluminum sulfate; the microbial water purifier consists of nitrobacteria powder, paracoccus denitrificans powder, thiobacteria powder, aniline degradation bacteria powder, flocculating bacteria powder, bacillus siliceous powder and bacillus subtilis powder; the enzyme preparation consists of pectinase, cellulose, oxidordeuctase, xylanase, alkaline protease and monoamine oxidase. The water purifier for treating sewage provided by the invention is good in water purification effect, quick in water purification speed, high in safety and free of secondary pollution. By using a material with a desorption capacity as a raw material, sewage is treated by being assisted by microorganisms, so that the water purifier is wide in application range, and the treated water is extremely high in transparency and can be recycled.
Description
Technical field
The invention belongs to environment-protective water processing technology field, be specifically related to a kind of rubber accelerator NOBS production wastewater treatment water purification agent, also relate to the method adopting above-mentioned water purification agent process rubber accelerator NOBS factory effluent.
Background technology
Rubber industry is one of draining rich and influential family of petrochemical industry, its draining water quality is complicated, variation is comparatively large, if rubber accelerator NOBS wastewater is containing the organism of more difficult degradation, is directly difficult to reach desirable regulation effect by physics fining process or chemical reagent treatment process.The waste water that synthetic rubber production process produces, quantity discharged is large, and strong toxicity, as directly discharged without process, meeting serious pollution of ecological environment, meanwhile, because the water quality of Rubber Industrial Wastewater is complicated, organic content is high, makes its intractability very large, particularly styrene-butadiene rubber(SBR) production institute waste discharge.The production of general chloroprene rubber all adopts calcium carbide route, produce the organic waste water of a large amount of high density in process of production, this water toxicity is larger, containing a large amount of organic matters being difficult to biochemical degradation, as benzene homologues, dispersion agent, milk coagulant etc., as acetylene, acetaldehyde, chloroprene, benzene, chlorobenzene, copper etc., be a kind of seriously polluted, great trade effluent of intractability, for the process of this waste water, be a difficult problem of puzzlement enterprise, and relevant research is considerably less always.
Produce a large amount of containing the high-quality mark waste water such as raw material, auxiliary agent in the production process of NOBS product, as not treated direct discharge, certain pollution hazard will inevitably be caused to receiving sewage body, if enter existing biochemical treatment apparatus, then can produce biochemical treatment apparatus and impact, therefore, pre-treatment must be carried out to NOBS waste water.
Therefore, need improve for above-mentioned treatment process at present, design a kind of water purification agent and the treatment process that process the waste water of rubber accelerator NOBS production process.
Summary of the invention
In order to solve above-mentioned technical problem, the invention provides a kind of rubber accelerator NOBS production wastewater treatment water purification agent, this water purification agent comprises physics water purification agent, bacterium powder and zymin, and three's acting in conjunction, in waste water water body, reaches the object of water body of purifying liquid waste.
The present invention is realized by following technical scheme:
Rubber accelerator NOBS production wastewater treatment water purification agent, this water purification agent comprises flocculation water purification agent and microbial water-purifying agent, zymin, and its parts by weight are as follows respectively:
Flocculation water purification agent comprises: aluminium iron polychloride 5-20, Polyscrylamide 5-15, ferrous sulfate 5-15, Tai-Ace S 150 5-15;
Microbial water-purifying agent is: nitrobacteria bacterium powder 0.5-2.0, Paracoccus denitrificans bacterium powder 0.5-1.5, thiobacterium bacterium powder 0.2-0.8, microphenomenon of degradation of aniline bacterium powder 0.3-1.2, flocculated bacteria bacterium powder 0.5-1.5, silicate bacteria bacterium powder 0.3-1.0, subtilis bacterium powder 0.4-1.2;
Zymin is polygalacturonase 0.1-1.5, cellulase 0.1-0.8, oxydo-reductase 0.2-0.8, zytase 0.1-0.6, Sumizyme MP 0.1-0.6, monoamine oxidase 0.2-0.9.
Preferably, above-mentioned flocculation water purification agent is: aluminium iron polychloride 15, Polyscrylamide 10, ferrous sulfate 10, Tai-Ace S 150 10.
Preferably, above-mentioned microbial water-purifying agent is: nitrobacteria bacterium powder 1.2, Paracoccus denitrificans bacterium powder 0.9, thiobacterium bacterium powder 0.5, microphenomenon of degradation of aniline bacterium powder 0.9, flocculated bacteria bacterium powder 0.9, silicate bacteria bacterium powder 0.6, subtilis bacterium powder 0.8.
Preferably, above-mentioned zymin is polygalacturonase 0.9, cellulase 0.5, oxydo-reductase 0.5, zytase 0.4, Sumizyme MP 0.4, monoamine oxidase 0.6.
Adopt the method for above-mentioned rubber accelerator NOBS production wastewater treatment water purification agent process waste water, the method comprises following step:
In sewage, first add flocculation water purification agent and gac, stir with the rotating speed of 10-20 rev/min, stir 0.2-1 hour, leave standstill 2-5 hour; Flocculation water purification agent is: aluminium iron polychloride 5-20, Polyscrylamide 5-15, ferrous sulfate 5-15, Tai-Ace S 150 5-15; Gac accounts for the 3-8% of waste water ratio;
Release above-mentioned sewage upper strata clear water, the pollutent of removing bottom, adds microbial water-purifying agent, stirs with the rotating speed of 10-20 rev/min in the clear water of upper strata, stirs 0.2-1 hour, leaves standstill 2-6 hour; Microbial water-purifying agent is: nitrobacteria bacterium powder 0.5-2.0, Paracoccus denitrificans bacterium powder 0.5-1.5, thiobacterium bacterium powder 0.2-0.8, microphenomenon of degradation of aniline bacterium powder 0.3-1.2, flocculated bacteria bacterium powder 0.5-1.5, silicate bacteria bacterium powder 0.3-1.0, subtilis bacterium powder 0.4-1.2;
Zymin is added again in above-mentioned steps, stir with the rotating speed of 10-20 rev/min, stir 0.2-1 hour, leave standstill 3-8 hour, zymin is polygalacturonase 0.1-1.5, cellulase 0.1-0.8, oxydo-reductase 0.2-0.8, zytase 0.1-0.6, Sumizyme MP 0.1-0.6, monoamine oxidase 0.2-0.9.
Preferably, adopt the method for above-mentioned rubber accelerator NOBS production wastewater treatment water purification agent process waste water, the method comprises following step:
In sewage, first add flocculation water purification agent and gac, stir with the rotating speed of 15 revs/min, stir 0.6 hour, leave standstill 4 hours; Flocculation water purification agent is: aluminium iron polychloride 15, Polyscrylamide 10, ferrous sulfate 10, Tai-Ace S 150 10; Gac accounts for 5% of waste water ratio;
Release above-mentioned sewage upper strata clear water, the pollutent of removing bottom, adds microbial water-purifying agent, stirs with the rotating speed of 15 revs/min, stir 0.5 hour in the clear water of upper strata, leaves standstill 4 hours; Microbial water-purifying agent is: nitrobacteria bacterium powder 1.2, Paracoccus denitrificans bacterium powder 0.9, thiobacterium bacterium powder 0.5, microphenomenon of degradation of aniline bacterium powder 0.9, flocculated bacteria bacterium powder 0.9, silicate bacteria bacterium powder 0.6, subtilis bacterium powder 0.8;
In above-mentioned steps, add zymin again, stir with the rotating speed of 15 revs/min, stir 0.6 hour, leave standstill 5 hours, zymin is polygalacturonase 0.9, cellulase 0.5, oxydo-reductase 0.5, zytase 0.4, Sumizyme MP 0.4, monoamine oxidase 0.6.
Preferably, adopt as the claim 1 rubber accelerator NOBS production wastewater treatment method of water purification agent process waste water, it is characterized in that, method comprises following step:
In sewage, first add flocculation water purification agent and gac, stir with the rotating speed of 10 revs/min, stir 0.2 hour, leave standstill 2 hours; Flocculation water purification agent is: aluminium iron polychloride 5, Polyscrylamide 5, ferrous sulfate 5, Tai-Ace S 150 5; Gac accounts for 3% of waste water ratio;
Release above-mentioned sewage upper strata clear water, the pollutent of removing bottom, adds microbial water-purifying agent, stirs with the rotating speed of 10 revs/min, stir 0.2 hour in the clear water of upper strata, leaves standstill 2 hours; Microbial water-purifying agent is: nitrobacteria bacterium powder 0.5, Paracoccus denitrificans bacterium powder 0.5, thiobacterium bacterium powder 0.2, microphenomenon of degradation of aniline bacterium powder 0.3, flocculated bacteria bacterium powder 0.5, silicate bacteria bacterium powder 0.3, subtilis bacterium powder 0.4;
In above-mentioned steps, add zymin again, stir with the rotating speed of 10 revs/min, stir 0.2 hour, leave standstill 3 hours, zymin is polygalacturonase 0.1, cellulase 0.1, oxydo-reductase 0.2, zytase 0.1, Sumizyme MP 0.1, monoamine oxidase 0.2.
Preferably, adopt the method for above-mentioned rubber accelerator NOBS production wastewater treatment water purification agent process waste water, the method comprises following step:
In sewage, first add flocculation water purification agent and gac, stir with the rotating speed of 20 revs/min, stir 1 hour, leave standstill 5 hours; Flocculation water purification agent is: aluminium iron polychloride 20, Polyscrylamide 15, ferrous sulfate 15, Tai-Ace S 150 15; Gac accounts for 8% of waste water ratio;
Release above-mentioned sewage upper strata clear water, the pollutent of removing bottom, adds microbial water-purifying agent, stirs with the rotating speed of 20 revs/min, stir 1 hour in the clear water of upper strata, leaves standstill 6 hours; Microbial water-purifying agent is: nitrobacteria bacterium powder 2.0, Paracoccus denitrificans bacterium powder 1.5, thiobacterium bacterium powder 0.8, microphenomenon of degradation of aniline bacterium powder 1.2, flocculated bacteria bacterium powder 1.5, silicate bacteria bacterium powder 1.0, subtilis bacterium powder 1.2;
In above-mentioned steps, add zymin again, stir with the rotating speed of 20 revs/min, stir 1 hour, leave standstill 8 hours, zymin is polygalacturonase 1.5, cellulase 0.8, oxydo-reductase 0.8, zytase 0.6, Sumizyme MP 0.6, monoamine oxidase 0.9.
The Physical that wastewater treatment is commonly used comprises filtration method, gravitational settling method and By Bubble-floating Method luggage, filtration method has the granular pellet layer in hole to retain impurities in water, mainly reduce the suspended substance in water, in the filtration treatment of wastewater from chemical industry, conventional flame filter press and microporous filter, microporous pipe is made up of polyethylene, pore size can regulate, exchange more convenient, gravitational settling method is the sedimentation function utilizing suspended particle in water, natural subsidence under the effect of gravity field, to reach a kind of process of solid-liquid separation; By Bubble-floating Method carries suspended particle and the method for taking the water surface out of by generating attached the wrapping up in of absorption micro-bubble, and these three kinds of physical method techniques are simple, and convenient management, but the removal that can not be used for the soluble components of waste water, have significant limitation.
Flocculation water purification agent, microbial water-purifying agent, enzyme are acted on water body by the present invention respectively, better purifying water body.Flocculation water purification agent has the effect of the chlorine removed in suspended substance, oil removing, decolouring, removing heavy metals and water; Microorganism can remove the organic pollutant in water body further; Enzyme acts on water body, acts on mutually with the material being difficult to decompose in water body, reaches the object removing pollutent in water body thoroughly.
Beneficial effect of the present invention is, adopt sewage disposal water purification agent of the present invention, there is purifying water effect good, water purification speed is fast, security is high, does not produce secondary pollution, is raw material with the material with adsorptive power, be aided with microorganism to process sewage, use range is wide, and the water clarity after process is high, recoverable.
Embodiment
Below in conjunction with specific embodiment, the present invention is further described, so that those skilled in the art more understands the present invention, but does not therefore limit the present invention.
Embodiment 1
The rubber accelerator NOBS production wastewater treatment method of water purification agent process waste water, the method comprises following step:
In sewage, first add flocculation water purification agent and gac, stir with the rotating speed of 15 revs/min, stir 0.6 hour, leave standstill 4 hours; Flocculation water purification agent is: aluminium iron polychloride 15, Polyscrylamide 10, ferrous sulfate 10, Tai-Ace S 150 10; Gac accounts for 5% of waste water ratio;
Release above-mentioned sewage upper strata clear water, the pollutent of removing bottom, adds microbial water-purifying agent, stirs with the rotating speed of 15 revs/min, stir 0.5 hour in the clear water of upper strata, leaves standstill 4 hours; Microbial water-purifying agent is: nitrobacteria bacterium powder 1.2, Paracoccus denitrificans bacterium powder 0.9, thiobacterium bacterium powder 0.5, microphenomenon of degradation of aniline bacterium powder 0.9, flocculated bacteria bacterium powder 0.9, silicate bacteria bacterium powder 0.6, subtilis bacterium powder 0.8;
In above-mentioned steps, add zymin again, stir with the rotating speed of 15 revs/min, stir 0.6 hour, leave standstill 5 hours, zymin is polygalacturonase 0.9, cellulase 0.5, oxydo-reductase 0.5, zytase 0.4, Sumizyme MP 0.4, monoamine oxidase 0.6.
Comparative example 1
Be with the difference of documents 1, do not add microbial water-purifying agent, doubled by the consumption of zymin, all the other are identical;
Comparative example 2
Be with the difference of documents 1, do not add zymin, doubled by the consumption of microbial water-purifying agent, all the other are identical;
Waste water water body index after process is as follows:
As can be seen from above data, bacterium powder and zymin act synergistically on waste water water body, and each objectionable impurities in water body obtains effective process, and water body obtains good purification.
Embodiment 2
The rubber accelerator NOBS production wastewater treatment method of water purification agent process waste water, the method comprises following step:
In sewage, first add flocculation water purification agent and gac, stir with the rotating speed of 10 revs/min, stir 0.2 hour, leave standstill 2 hours; Flocculation water purification agent is: aluminium iron polychloride 5, Polyscrylamide 5, ferrous sulfate 5, Tai-Ace S 150 5; Gac accounts for 3% of waste water ratio;
Release above-mentioned sewage upper strata clear water, the pollutent of removing bottom, adds microbial water-purifying agent, stirs with the rotating speed of 10 revs/min, stir 0.2 hour in the clear water of upper strata, leaves standstill 2 hours; Microbial water-purifying agent is: nitrobacteria bacterium powder 0.5, Paracoccus denitrificans bacterium powder 0.5, thiobacterium bacterium powder 0.2, microphenomenon of degradation of aniline bacterium powder 0.3, flocculated bacteria bacterium powder 0.5, silicate bacteria bacterium powder 0.3, subtilis bacterium powder 0.4;
In above-mentioned steps, add zymin again, stir with the rotating speed of 10 revs/min, stir 0.2 hour, leave standstill 3 hours, zymin is polygalacturonase 0.1, cellulase 0.1, oxydo-reductase 0.2, zytase 0.1, Sumizyme MP 0.1, monoamine oxidase 0.2.
Embodiment 3
The rubber accelerator NOBS production wastewater treatment method of water purification agent process waste water, the method comprises following step:
In sewage, first add flocculation water purification agent and gac, stir with the rotating speed of 20 revs/min, stir 1 hour, leave standstill 5 hours; Flocculation water purification agent is: aluminium iron polychloride 20, Polyscrylamide 15, ferrous sulfate 15, Tai-Ace S 150 15; Gac accounts for 8% of waste water ratio;
Release above-mentioned sewage upper strata clear water, the pollutent of removing bottom, adds microbial water-purifying agent, stirs with the rotating speed of 20 revs/min, stir 1 hour in the clear water of upper strata, leaves standstill 6 hours; Microbial water-purifying agent is: nitrobacteria bacterium powder 2.0, Paracoccus denitrificans bacterium powder 1.5, thiobacterium bacterium powder 0.8, microphenomenon of degradation of aniline bacterium powder 1.2, flocculated bacteria bacterium powder 1.5, silicate bacteria bacterium powder 1.0, subtilis bacterium powder 1.2;
In above-mentioned steps, add zymin again, stir with the rotating speed of 20 revs/min, stir 1 hour, leave standstill 8 hours, zymin is polygalacturonase 1.5, cellulase 0.8, oxydo-reductase 0.8, zytase 0.6, Sumizyme MP 0.6, monoamine oxidase 0.9.
Embodiment 4
The rubber accelerator NOBS production wastewater treatment method of water purification agent process waste water, the method comprises following step:
In sewage, first add flocculation water purification agent and gac, stir with the rotating speed of 15 revs/min, stir 0.6 hour, leave standstill 3.5 hours; Flocculation water purification agent is: aluminium iron polychloride 15, Polyscrylamide 10, ferrous sulfate 12, Tai-Ace S 150 12; Gac accounts for 6% of waste water ratio;
Release above-mentioned sewage upper strata clear water, the pollutent of removing bottom, adds microbial water-purifying agent, stirs with the rotating speed of 15 revs/min, stir 0.5 hour in the clear water of upper strata, leaves standstill 4 hours; Microbial water-purifying agent is: nitrobacteria bacterium powder 1.5, Paracoccus denitrificans bacterium powder 0.9, thiobacterium bacterium powder 0.5, microphenomenon of degradation of aniline bacterium powder 0.9, flocculated bacteria bacterium powder 0.8, silicate bacteria bacterium powder 0.7, subtilis bacterium powder 0.8;
In above-mentioned steps, add zymin again, stir with the rotating speed of 16 revs/min, stir 0.4 hour, leave standstill 5 hours, zymin is polygalacturonase 0.8, cellulase 0.5, oxydo-reductase 0.6, zytase 0.4, Sumizyme MP 0.4, monoamine oxidase 0.6.
Comparative example 3
The rubber accelerator NOBS production wastewater treatment method of water purification agent process waste water, the method comprises following step:
In sewage, first add flocculation water purification agent and gac, stir with the rotating speed of 15 revs/min, stir 0.6 hour, leave standstill 3.5 hours; Flocculation water purification agent is: aluminium iron polychloride 15, Polyscrylamide 10, ferrous sulfate 12, Tai-Ace S 150 12; Gac accounts for 6% of waste water ratio;
Release above-mentioned sewage upper strata clear water, the pollutent of removing bottom, adds microbial water-purifying agent, stirs with the rotating speed of 15 revs/min, stir 0.5 hour in the clear water of upper strata, leaves standstill 4 hours; Microbial water-purifying agent is: nitrobacteria bacterium powder 1.5, Paracoccus denitrificans bacterium powder 1.2, thiobacterium bacterium powder 0.7, flocculated bacteria bacterium powder 1.0, silicate bacteria bacterium powder 0.8, subtilis bacterium powder 0.9;
In above-mentioned steps, add zymin again, stir with the rotating speed of 16 revs/min, stir 0.4 hour, leave standstill 5 hours, zymin is polygalacturonase 0.8, cellulase 0.5, oxydo-reductase 0.6, zytase 0.4, Sumizyme MP 0.4, monoamine oxidase 0.6.
Comparative example 4
The rubber accelerator NOBS production wastewater treatment method of water purification agent process waste water, the method comprises following step:
In sewage, first add flocculation water purification agent and gac, stir with the rotating speed of 15 revs/min, stir 0.6 hour, leave standstill 3.5 hours; Flocculation water purification agent is: aluminium iron polychloride 15, Polyscrylamide 10, ferrous sulfate 12, Tai-Ace S 150 12; Gac accounts for 6% of waste water ratio;
Release above-mentioned sewage upper strata clear water, the pollutent of removing bottom, adds microbial water-purifying agent, stirs with the rotating speed of 15 revs/min, stir 0.5 hour in the clear water of upper strata, leaves standstill 4 hours; Microbial water-purifying agent is: nitrobacteria bacterium powder 1.5, Paracoccus denitrificans bacterium powder 0.9, thiobacterium bacterium powder 0.5, microphenomenon of degradation of aniline bacterium powder 0.9, flocculated bacteria bacterium powder 0.8, silicate bacteria bacterium powder 0.7, subtilis bacterium powder 0.8;
In above-mentioned steps, add zymin again, stir with the rotating speed of 16 revs/min, stir 0.4 hour, leave standstill 5 hours, zymin is polygalacturonase 1.0, cellulase 0.7, zytase 0.6, Sumizyme MP 0.4, monoamine oxidase 0.6.
Claims (8)
1. rubber accelerator NOBS production wastewater treatment water purification agent, is characterized in that, described water purification agent comprises flocculation water purification agent and microbial water-purifying agent, zymin, and its parts by weight are as follows respectively:
Described flocculation water purification agent comprises: aluminium iron polychloride 5-20, Polyscrylamide 5-15, ferrous sulfate 5-15, Tai-Ace S 150 5-15;
Described microbial water-purifying agent is: nitrobacteria bacterium powder 0.5-2.0, Paracoccus denitrificans bacterium powder 0.5-1.5, thiobacterium bacterium powder 0.2-0.8, microphenomenon of degradation of aniline bacterium powder 0.3-1.2, flocculated bacteria bacterium powder 0.5-1.5, silicate bacteria bacterium powder 0.3-1.0, subtilis bacterium powder 0.4-1.2;
Described zymin is polygalacturonase 0.1-1.5, cellulase 0.1-0.8, oxydo-reductase 0.2-0.8, zytase 0.1-0.6, Sumizyme MP 0.1-0.6, monoamine oxidase 0.2-0.9.
2. rubber accelerator NOBS production wastewater treatment water purification agent as claimed in claim 1, it is characterized in that, described flocculation water purification agent is: aluminium iron polychloride 15, Polyscrylamide 10, ferrous sulfate 10, Tai-Ace S 150 10.
3. rubber accelerator NOBS production wastewater treatment water purification agent as claimed in claim 1, it is characterized in that, described microbial water-purifying agent is: nitrobacteria bacterium powder 1.2, Paracoccus denitrificans bacterium powder 0.9, thiobacterium bacterium powder 0.5, microphenomenon of degradation of aniline bacterium powder 0.9, flocculated bacteria bacterium powder 0.9, silicate bacteria bacterium powder 0.6, subtilis bacterium powder 0.8.
4. rubber accelerator NOBS production wastewater treatment water purification agent as claimed in claim 1, it is characterized in that, described zymin is polygalacturonase 0.9, cellulase 0.5, oxydo-reductase 0.5, zytase 0.4, Sumizyme MP 0.4, monoamine oxidase 0.6.
5. adopt the method for rubber accelerator NOBS production wastewater treatment water purification agent process waste water as claimed in claim 1, it is characterized in that, described method comprises following step:
In sewage, first add flocculation water purification agent and gac, stir with the rotating speed of 10-20 rev/min, stir 0.2-1 hour, leave standstill 2-5 hour; Described flocculation water purification agent is: aluminium iron polychloride 5-20, Polyscrylamide 5-15, ferrous sulfate 5-15, Tai-Ace S 150 5-15; Described gac accounts for the 3-8% of waste water ratio;
Release above-mentioned sewage upper strata clear water, the pollutent of removing bottom, adds microbial water-purifying agent, stirs with the rotating speed of 10-20 rev/min in the clear water of upper strata, stirs 0.2-1 hour, leaves standstill 2-6 hour; Described microbial water-purifying agent is: nitrobacteria bacterium powder 0.5-2.0, Paracoccus denitrificans bacterium powder 0.5-1.5, thiobacterium bacterium powder 0.2-0.8, microphenomenon of degradation of aniline bacterium powder 0.3-1.2, flocculated bacteria bacterium powder 0.5-1.5, silicate bacteria bacterium powder 0.3-1.0, subtilis bacterium powder 0.4-1.2;
Zymin is added again in above-mentioned steps, stir with the rotating speed of 10-20 rev/min, stir 0.2-1 hour, leave standstill 3-8 hour, described zymin is polygalacturonase 0.1-1.5, cellulase 0.1-0.8, oxydo-reductase 0.2-0.8, zytase 0.1-0.6, Sumizyme MP 0.1-0.6, monoamine oxidase 0.2-0.9.
6. adopt the method for rubber accelerator NOBS production wastewater treatment water purification agent process waste water as claimed in claim 1, it is characterized in that, described method comprises following step:
In sewage, first add flocculation water purification agent and gac, stir with the rotating speed of 15 revs/min, stir 0.6 hour, leave standstill 4 hours; Described flocculation water purification agent is: aluminium iron polychloride 15, Polyscrylamide 10, ferrous sulfate 10, Tai-Ace S 150 10; Described gac accounts for 5% of waste water ratio;
Release above-mentioned sewage upper strata clear water, the pollutent of removing bottom, adds microbial water-purifying agent, stirs with the rotating speed of 15 revs/min, stir 0.5 hour in the clear water of upper strata, leaves standstill 4 hours; Described microbial water-purifying agent is: nitrobacteria bacterium powder 1.2, Paracoccus denitrificans bacterium powder 0.9, thiobacterium bacterium powder 0.5, microphenomenon of degradation of aniline bacterium powder 0.9, flocculated bacteria bacterium powder 0.9, silicate bacteria bacterium powder 0.6, subtilis bacterium powder 0.8;
In above-mentioned steps, add zymin again, stir with the rotating speed of 15 revs/min, stir 0.6 hour, leave standstill 5 hours, described zymin is polygalacturonase 0.9, cellulase 0.5, oxydo-reductase 0.5, zytase 0.4, Sumizyme MP 0.4, monoamine oxidase 0.6.
7. adopt the method for rubber accelerator NOBS production wastewater treatment water purification agent process waste water as claimed in claim 1, it is characterized in that, described method comprises following step:
In sewage, first add flocculation water purification agent and gac, stir with the rotating speed of 10 revs/min, stir 0.2 hour, leave standstill 2 hours; Described flocculation water purification agent is: aluminium iron polychloride 5, Polyscrylamide 5, ferrous sulfate 5, Tai-Ace S 150 5; Described gac accounts for 3% of waste water ratio;
Release above-mentioned sewage upper strata clear water, the pollutent of removing bottom, adds microbial water-purifying agent, stirs with the rotating speed of 10 revs/min, stir 0.2 hour in the clear water of upper strata, leaves standstill 2 hours; Described microbial water-purifying agent is: nitrobacteria bacterium powder 0.5, Paracoccus denitrificans bacterium powder 0.5, thiobacterium bacterium powder 0.2, microphenomenon of degradation of aniline bacterium powder 0.3, flocculated bacteria bacterium powder 0.5, silicate bacteria bacterium powder 0.3, subtilis bacterium powder 0.4;
In above-mentioned steps, add zymin again, stir with the rotating speed of 10 revs/min, stir 0.2 hour, leave standstill 3 hours, described zymin is polygalacturonase 0.1, cellulase 0.1, oxydo-reductase 0.2, zytase 0.1, Sumizyme MP 0.1, monoamine oxidase 0.2.
8. adopt the method for rubber accelerator NOBS production wastewater treatment water purification agent process waste water as claimed in claim 1, it is characterized in that, described method comprises following step:
In sewage, first add flocculation water purification agent and gac, stir with the rotating speed of 20 revs/min, stir 1 hour, leave standstill 5 hours; Described flocculation water purification agent is: aluminium iron polychloride 20, Polyscrylamide 15, ferrous sulfate 15, Tai-Ace S 150 15; Described gac accounts for 8% of waste water ratio;
Release above-mentioned sewage upper strata clear water, the pollutent of removing bottom, adds microbial water-purifying agent, stirs with the rotating speed of 20 revs/min, stir 1 hour in the clear water of upper strata, leaves standstill 6 hours; Described microbial water-purifying agent is: nitrobacteria bacterium powder 2.0, Paracoccus denitrificans bacterium powder 1.5, thiobacterium bacterium powder 0.8, microphenomenon of degradation of aniline bacterium powder 1.2, flocculated bacteria bacterium powder 1.5, silicate bacteria bacterium powder 1.0, subtilis bacterium powder 1.2;
In above-mentioned steps, add zymin again, stir with the rotating speed of 20 revs/min, stir 1 hour, leave standstill 8 hours, described zymin is polygalacturonase 1.5, cellulase 0.8, oxydo-reductase 0.8, zytase 0.6, Sumizyme MP 0.6, monoamine oxidase 0.9.
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