CN105502682A - Water purifier adopted in nitrile rubber production and wastewater treatment method - Google Patents
Water purifier adopted in nitrile rubber production and wastewater treatment method Download PDFInfo
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- CN105502682A CN105502682A CN201510942293.XA CN201510942293A CN105502682A CN 105502682 A CN105502682 A CN 105502682A CN 201510942293 A CN201510942293 A CN 201510942293A CN 105502682 A CN105502682 A CN 105502682A
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- 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
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- 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
- C02F2103/38—Polymers
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Abstract
The invention belongs to the technical field of rubber wastewater treatment, and particularly relates to a water purifier adopted in nitrile rubber production and a wastewater treatment method. The water purifier is composed of a solid adsorption material, a microorganism water purifier and an enzymic preparation. The solid adsorption material is prepared from, by weight, 10-25 parts of medical stone, 10-20 parts of slag and 5-20 parts of polyacrylamide. The microorganism water purifier is prepared from, by weight, 0.5-2.0 parts of sphingomonas paucimobilis powder, 0.5-1.5 parts of sulfate reducting bacterium powder, 0.2-1.0 part of rhodococcus ruber powder and 0.5-1.5 parts of paracoccus aminovorans powder. The enzymic preparation is prepared from, by weight, 0.05-0.1 part of thioesterase, 0.04-0.15 part of aldehyde dehydrogenase, 0.03-0.2 part of mannose and 0.02-0.1 part of lipoxygenase. The solid water purifier, the composite microbial agent and the enzymic preparation act on wastewater together, secondary pollution caused by chemical treatment is avoided, sewage discharge is reduced, and the quality of wastewater is improved; by the adoption of the method, CODcr discharge meets the national standard.
Description
Technical field
The invention belongs to Rubber Industrial Wastewater processing technology field, be specifically related to water purification agent used and method of wastewater treatment in the production of a kind of paracril.
Background technology
Wastewater source in paracril mainly SS, COD, pull open powder, divinyl, vinyl cyanide etc., in above-mentioned waste component, pulling open powder is the anion surfactant containing a naphthalene nucleus, main component is 1,2-dibutyl-6-sodium naphthalene sulfonate, is a kind of branched chain type anion surfactant, a large amount of foams can be produced in water, reduce reoxygenation speed and the oxygenation degree of water, suppress and kill microorganism, causing great difficulty to biological wastewater treatment.Pull open the structure quite stable of powder, biological degradability is poor, is difficult to decompose, because adopt the process of conventional physics, chemical process (as absorption, flocculating settling, chemical oxidation, biological degradation etc.), is all difficult to obtain satisfied effect.
Therefore, need to process for above-mentioned waste water, and its effect of single physical sedimentation is unsatisfactory, chemical treatment method easily brings new pollution, produces other chemical substance.
Summary of the invention
In order to solve above-mentioned technical problem, the invention provides a kind of water purification agent be made up of solid-state water purification agent, complex micro organism fungicide and zymin, additionally provide the method adopting above-mentioned water purification agent process paracril factory effluent, the method is without the need to adding a large amount of chemical reagent, environmentally friendly, and its purifying water effect is good.
The present invention is realized by following technical scheme:
Water purification agent used in paracril production, is made up of solid adsorbant material, microbial water-purifying agent and zymin, and its parts by weight are as follows respectively:
Solid adsorbant material is: medical stone 10-30, slag 10-20, polyacrylamide 5-20;
Microbial water-purifying agent is: sphingomonas paucimobilis bacterium powder 0.5-2.0, sulphate reducing bacteria bacterium powder 0.5-1.5, Rhodococcus ruber bacterium powder 0.2-1.0, bite ammonia secondary coccus bacterium powder 0.5-1.5;
Zymin is: thioesterase 0.05-0.1, aldehyde dehydrogenase 0.04-0.15, mannase 0.03-0.2, lipoxygenase 0.02-0.1.
Preferably, above-mentioned solid adsorbant material is: medical stone 24, slag 15, polyacrylamide 15;
Microbial water-purifying agent is: sphingomonas paucimobilis bacterium powder 1.5, sulphate reducing bacteria bacterium powder 0.9, Rhodococcus ruber bacterium powder 0.6, bite ammonia secondary coccus bacterium powder 1.2;
Zymin is: thioesterase 0.08, aldehyde dehydrogenase 0.09, mannase 0.06, lipoxygenase 0.06.
The method of waste water in above-mentioned water purification agent process paracril production, comprises following step:
In waste water, first add solid adsorbant material, stir with the rotating speed of 10-20 rev/min, stir 0.2-1 hour, leave standstill 2-5 hour, waste water is layered as upper strata clear water and lower sediment; Solid adsorbant material is: medical stone 10-30, slag 10-20, polyacrylamide 5-20;
Release the upper strata clear water in above-mentioned waste water, the deposit fouling thing 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: sphingomonas paucimobilis bacterium powder 0.5-2.0, sulphate reducing bacteria bacterium powder 0.5-1.5, Rhodococcus ruber bacterium powder 0.2-1.0, bite ammonia secondary coccus bacterium powder 0.5-1.5;
Again the waste water of above-mentioned steps is regulated pH to 4.5-6.0, the temperature keeping waste water is 35-45 DEG C, zymin is added again in above-mentioned waste water, stir with the rotating speed of 10-20 rev/min, stir 0.2-1 hour, leave standstill 3-8 hour, zymin is thioesterase 0.05-0.1, aldehyde dehydrogenase 0.04-0.15, mannase 0.03-0.2, lipoxygenase 0.02-0.1.
Preferably, the method for waste water in paracril production, comprises following step:
In waste water, first add solid adsorbant material, stir with the rotating speed of 15 revs/min, stir 0.6 hour, leave standstill 3 hours, waste water is layered as upper strata clear water and lower sediment; Solid adsorbant material is: medical stone 24, slag 15, polyacrylamide 15;
Release the upper strata clear water in above-mentioned waste water, the deposit fouling thing 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: sphingomonas paucimobilis bacterium powder 1.5, sulphate reducing bacteria bacterium powder 0.9, Rhodococcus ruber bacterium powder 0.6, bite ammonia secondary coccus bacterium powder 1.2;
Again the waste water of above-mentioned steps is regulated pH to 5, the temperature keeping waste water is 37 DEG C, zymin is added again in above-mentioned waste water, stir with the rotating speed of 15 revs/min, stir 0.6 hour, leave standstill 6 hours, thioesterase 0.08, aldehyde dehydrogenase 0.09, mannase 0.06, lipoxygenase 0.06.
Preferably, the method for waste water in paracril production, comprises following step:
In waste water, first add solid adsorbant material, stir with the rotating speed of 10 revs/min, stir 0.2 hour, leave standstill 2 hours, waste water is layered as upper strata clear water and lower sediment; Solid adsorbant material is: medical stone 10, slag 10, polyacrylamide 5;
Release the upper strata clear water in above-mentioned waste water, the deposit fouling thing 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: sphingomonas paucimobilis bacterium powder 0.5, sulphate reducing bacteria bacterium powder 0.5, Rhodococcus ruber bacterium powder 0.2, bite ammonia secondary coccus bacterium powder 0.5;
Again the waste water of above-mentioned steps is regulated pH to 4.5, the temperature keeping waste water is 35 DEG C, zymin is added again in above-mentioned waste water, stir with the rotating speed of 10 revs/min, stir 0.2 hour, leave standstill 3 hours, zymin is thioesterase 0.05, aldehyde dehydrogenase 0.04, mannase 0.03, lipoxygenase 0.02.
Preferably, the method for waste water in paracril production, comprises following step:
In waste water, first add solid adsorbant material, stir with the rotating speed of 20 revs/min, stir 1 hour, leave standstill 5 hours, waste water is layered as upper strata clear water and lower sediment; Solid adsorbant material is: medical stone 25, slag 20, polyacrylamide 15;
Release the upper strata clear water in above-mentioned waste water, the deposit fouling thing 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: sphingomonas paucimobilis bacterium powder 2.0, sulphate reducing bacteria bacterium powder 1.5, Rhodococcus ruber bacterium powder 1.0, bite ammonia secondary coccus bacterium powder 1.5;
Again the waste water of above-mentioned steps is regulated pH to 6.0, the temperature keeping waste water is 45 DEG C, zymin is added again in above-mentioned waste water, stir with the rotating speed of 20 revs/min, stir 1 hour, 2 leave standstill 8 hours, and zymin is thioesterase 0.1, aldehyde dehydrogenase 0.15, mannase 0.2, lipoxygenase 0.1.
Beneficial effect of the present invention is, waste water in adopting water purification agent of the present invention and adopting above-mentioned water purification agent to produce paracril processes, adopt solid water purifier and complex micro organism fungicide, zymin acting in conjunction in waste water, avoid the secondary pollution that chemical treatment produces, decrease the quantity discharged of sewage, improve the water quality of waste water; And complex microorganism bacterial classification of the present invention can improve the ability of system anti-shock loading, to deal with the too high situation of organic substance load; Method of the present invention makes the quantity discharged of CODcr reach state specified standards.
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
Following waste water takes from certain rubber production producer, this waste water is specially the waste water that above-mentioned producer produces when producing paracril, more suspended substance is had in the water body of waste water, water body has peculiar smell, adopts method of the present invention to carry out following process (the waste water sample got in following embodiment 2,3 is same batch):
In waste water, first add solid adsorbant material, stir with the rotating speed of 15 revs/min, stir 0.6 hour, leave standstill 3 hours, waste water is layered as upper strata clear water and lower sediment; Solid adsorbant material is: medical stone 24, slag 15, polyacrylamide 15;
Release the upper strata clear water in above-mentioned waste water, the deposit fouling thing 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: sphingomonas paucimobilis bacterium powder 1.5, sulphate reducing bacteria bacterium powder 0.9, Rhodococcus ruber bacterium powder 0.6, bite ammonia secondary coccus bacterium powder 1.2;
Again the waste water of above-mentioned steps is regulated pH to 5, the temperature keeping waste water is 37 DEG C, zymin is added again in above-mentioned waste water, stir with the rotating speed of 15 revs/min, stir 0.6 hour, leave standstill 6 hours, thioesterase 0.08, aldehyde dehydrogenase 0.09, mannase 0.06, lipoxygenase 0.06.
Waste water after treatment, detects its each index as follows:
CODcr value is 45mg/L;
PH value is about 7.23;
SS is 18.5mg/L, reaches the emission standard of national regulation.
Embodiment 2
In waste water, first add solid adsorbant material, stir with the rotating speed of 10 revs/min, stir 0.2 hour, leave standstill 2 hours, waste water is layered as upper strata clear water and lower sediment; Solid adsorbant material is: medical stone 10, slag 10, polyacrylamide 5;
Release the upper strata clear water in above-mentioned waste water, the deposit fouling thing 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: sphingomonas paucimobilis bacterium powder 0.5, sulphate reducing bacteria bacterium powder 0.5, Rhodococcus ruber bacterium powder 0.2, bite ammonia secondary coccus bacterium powder 0.5;
Again the waste water of above-mentioned steps is regulated pH to 4.5, the temperature keeping waste water is 35 DEG C, zymin is added again in above-mentioned waste water, stir with the rotating speed of 10 revs/min, stir 0.2 hour, leave standstill 3 hours, zymin is thioesterase 0.05, aldehyde dehydrogenase 0.04, mannase 0.03, lipoxygenase 0.02.
Waste water after treatment, detects its each index as follows:
CODcr value is 54mg/L,
PH value is about 7.28;
SS is 21.3mg/L, reaches the emission standard of national regulation.
Embodiment 3
In waste water, first add solid adsorbant material, stir with the rotating speed of 20 revs/min, stir 1 hour, leave standstill 5 hours, waste water is layered as upper strata clear water and lower sediment; Solid adsorbant material is: medical stone 25, slag 20, polyacrylamide 15;
Release the upper strata clear water in above-mentioned waste water, the deposit fouling thing 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: sphingomonas paucimobilis bacterium powder 2.0, sulphate reducing bacteria bacterium powder 1.5, Rhodococcus ruber bacterium powder 1.0, bite ammonia secondary coccus bacterium powder 1.5;
Again the waste water of above-mentioned steps is regulated pH to 6.0, the temperature keeping waste water is 45 DEG C, zymin is added again in above-mentioned waste water, stir with the rotating speed of 20 revs/min, stir 1 hour, 2 leave standstill 8 hours, and zymin is thioesterase 0.1, aldehyde dehydrogenase 0.15, mannase 0.2, lipoxygenase 0.1.
Waste water after treatment, detects its each index as follows:
CODcr value is 58mg/L,
PH value is about 7.24;
SS is 23.5mg/L, reaches the emission standard of national regulation.
Claims (8)
1. water purification agent used in paracril production, it is characterized in that, described water purification agent is made up of solid adsorbant material, microbial water-purifying agent and zymin, and its parts by weight are as follows respectively:
Described solid adsorbant material is: medical stone 10-30, slag 10-20, polyacrylamide 5-20;
Described microbial water-purifying agent is: sphingomonas paucimobilis bacterium powder 0.5-2.0, sulphate reducing bacteria bacterium powder 0.5-1.5, Rhodococcus ruber bacterium powder 0.2-1.0, bite ammonia secondary coccus bacterium powder 0.5-1.5;
Described zymin is: thioesterase 0.05-0.1, aldehyde dehydrogenase 0.04-0.15, mannase 0.03-0.2, lipoxygenase 0.02-0.1.
2. water purification agent used in paracril production as claimed in claim 1, it is characterized in that, described solid adsorbant material is: medical stone 24, slag 15, polyacrylamide 15.
3. paracril as claimed in claim 1 produce in water purification agent used, it is characterized in that, described microbial water-purifying agent is: sphingomonas paucimobilis bacterium powder 1.5, sulphate reducing bacteria bacterium powder 0.9, Rhodococcus ruber bacterium powder 0.6, bite ammonia secondary coccus bacterium powder 1.2.
4. water purification agent used in paracril production as claimed in claim 1, it is characterized in that, described zymin is: thioesterase 0.08, aldehyde dehydrogenase 0.09, mannase 0.06, lipoxygenase 0.06.
5. the method for waste water in adopting water purification agent process paracril as claimed in claim 1 to produce, comprises following step:
In waste water, first add solid adsorbant material, stir with the rotating speed of 10-20 rev/min, stir 0.2-1 hour, leave standstill 2-5 hour, waste water is layered as upper strata clear water and lower sediment; Described solid adsorbant material is: medical stone 10-30, slag 10-20, polyacrylamide 5-20;
Release the upper strata clear water in above-mentioned waste water, the deposit fouling thing 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: sphingomonas paucimobilis bacterium powder 0.5-2.0, sulphate reducing bacteria bacterium powder 0.5-1.5, Rhodococcus ruber bacterium powder 0.2-1.0, bite ammonia secondary coccus bacterium powder 0.5-1.5;
Again the waste water of above-mentioned steps is regulated pH to 4.5-6.0, the temperature keeping waste water is 35-45 DEG C, zymin is added again in above-mentioned waste water, stir with the rotating speed of 10-20 rev/min, stir 0.2-1 hour, leave standstill 3-8 hour, described zymin is thioesterase 0.05-0.1, aldehyde dehydrogenase 0.04-0.15, mannase 0.03-0.2, lipoxygenase 0.02-0.1.
6. paracril as claimed in claim 5 produce in the method for waste water, it is characterized in that, described method comprises following step:
In waste water, first add solid adsorbant material, stir with the rotating speed of 15 revs/min, stir 0.6 hour, leave standstill 3 hours, waste water is layered as upper strata clear water and lower sediment; Described solid adsorbant material is: medical stone 24, slag 15, polyacrylamide 15;
Release the upper strata clear water in above-mentioned waste water, the deposit fouling thing 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: sphingomonas paucimobilis bacterium powder 1.5, sulphate reducing bacteria bacterium powder 0.9, Rhodococcus ruber bacterium powder 0.6, bite ammonia secondary coccus bacterium powder 1.2;
Again the waste water of above-mentioned steps is regulated pH to 5, the temperature keeping waste water is 37 DEG C, zymin is added again in above-mentioned waste water, stir with the rotating speed of 15 revs/min, stir 0.6 hour, leave standstill 6 hours, described thioesterase 0.08, aldehyde dehydrogenase 0.09, mannase 0.06, lipoxygenase 0.06.
7. paracril as claimed in claim 5 produce in the method for waste water, it is characterized in that, described method comprises following step:
In waste water, first add solid adsorbant material, stir with the rotating speed of 10 revs/min, stir 0.2 hour, leave standstill 2 hours, waste water is layered as upper strata clear water and lower sediment; Described solid adsorbant material is: medical stone 10, slag 10, polyacrylamide 5;
Release the upper strata clear water in above-mentioned waste water, the deposit fouling thing 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: sphingomonas paucimobilis bacterium powder 0.5, sulphate reducing bacteria bacterium powder 0.5, Rhodococcus ruber bacterium powder 0.2, bite ammonia secondary coccus bacterium powder 0.5;
Again the waste water of above-mentioned steps is regulated pH to 4.5, the temperature keeping waste water is 35 DEG C, zymin is added again in above-mentioned waste water, stir with the rotating speed of 10 revs/min, stir 0.2 hour, leave standstill 3 hours, described zymin is thioesterase 0.05, aldehyde dehydrogenase 0.04, mannase 0.03, lipoxygenase 0.02.
8. paracril as claimed in claim 5 produce in the method for waste water, it is characterized in that, described method comprises following step:
In waste water, first add solid adsorbant material, stir with the rotating speed of 20 revs/min, stir 1 hour, leave standstill 5 hours, waste water is layered as upper strata clear water and lower sediment; Described solid adsorbant material is: medical stone 25, slag 20, polyacrylamide 15;
Release the upper strata clear water in above-mentioned waste water, the deposit fouling thing 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: sphingomonas paucimobilis bacterium powder 2.0, sulphate reducing bacteria bacterium powder 1.5, Rhodococcus ruber bacterium powder 1.0, bite ammonia secondary coccus bacterium powder 1.5;
Again the waste water of above-mentioned steps is regulated pH to 6.0, the temperature keeping waste water is 45 DEG C, zymin is added again in above-mentioned waste water, stir with the rotating speed of 20 revs/min, stir 1 hour, 2 leave standstill 8 hours, and described zymin is thioesterase 0.1, aldehyde dehydrogenase 0.15, mannase 0.2, lipoxygenase 0.1.
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| CN104649408A (en) * | 2015-03-10 | 2015-05-27 | 北京麦克安吉生物技术有限公司 | Bio-enzyme preparation for aerobic section process for municipal and industrial wastewater treatment |
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| CN1611450A (en) * | 2003-10-31 | 2005-05-04 | 中国石油化工股份有限公司 | Waste water purifying agent, and its preparing method and use |
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Application publication date: 20160420 |