CN107827246A - A kind of Combined Treatment agent for sanitary sewage disposal - Google Patents
A kind of Combined Treatment agent for sanitary sewage disposal Download PDFInfo
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- CN107827246A CN107827246A CN201711085414.9A CN201711085414A CN107827246A CN 107827246 A CN107827246 A CN 107827246A CN 201711085414 A CN201711085414 A CN 201711085414A CN 107827246 A CN107827246 A CN 107827246A
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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
Abstract
The invention discloses a kind of Combined Treatment agent for sanitary sewage disposal, the Combined Treatment agent includes complex micro organism fungicide, one-level chemical treatment compound formulation and secondary chemical processing compound formulation, wherein the complex micro organism fungicide is composed of the following components：68 parts of nitrobacteria, 57 parts of denitrifying bacteria, 35 parts of bacillus, 16 20 parts of polyP bacteria；The one-level chemical treatment compound formulation is composed of the following components：40 50 parts of ferric trichloride, 22 26 parts of ferrous sulfate, 68 parts of polymeric aluminum polyacrylamide, 35 parts of polymeric aluminum chitin, 8 10 parts of aluminum cross-linked rectorite, 16 20 parts of sodium carbonate, 25 35 parts of sldium lauryl sulfate；The secondary chemical processing compound formulation is composed of the following components：32 34 parts of modification infusorial earth, 12 14 parts of modified coal ash, attapulgite modified 44 48 parts.
Description
Technical field
The present invention relates to sewage treatment area, more particularly to a kind of Combined Treatment agent for sanitary sewage disposal.
Background technology
Sanitary sewage is mainly various detergent and sewage, rubbish, excrement used in urban life etc., mostly nontoxic
Inorganic salts, more containing nitrogen phosphate and sulfur in sanitary sewage, malignant bacteria is more.Caused sewage during human lives, is water body
One of primary pollution source, mainly excrement and wash water, everyone sanitary sewage amount discharged daily of city is 150-400L, its
Amount has substantial connection with living standard.
Contain large amount of organic, such as cellulose, starch, carbohydrate and fat protein in sanitary sewage；Also often containing ill
Opportunistic pathogen, virus and parasitic ovum；Chloride, sulfate, phosphate, bicarbonate and the Cu of inorganic salts2+、Pb2+、Ni2+、Cr3+
Etc. heavy metal ion.The characteristics of total is nitrogenous, sulfur-bearing and phosphorous height, in the case where anaerobic bacteria acts on, easily raw odorant.China is dirty
Water process industry development progress is later, before arriving reform and opening-up since the establishment of the nation, the demand of wastewater treatment in China mainly with industry and
Based on the use of national defence tip.After reform and opening-up, the fast development of national economy, living standards of the people significantly improve, and pull
The demand of sewage disposal.Into after nineteen nineties, the wastewater treatment in China industry entry fast development phase, sewage disposal
The speedup of demand is horizontal far above the whole world.
The evaluation metricses of sewage mainly include COD, BOD, SS, ammonia-nitrogen content, heavy metal ion content etc..These indexs
Height, does not first meet discharge standard, second causes water resource not re-use.Have in the prior art at polytype sewage
Agent is managed, but in order to increase waste water control effect, substantial amounts of additive is with the addition of in preparation process, and preparation method is more multiple
Miscellaneous, process conditions require higher, and certain economic pressures are caused to factory, and wastewater treatment efficiency is undesirable, mostly only
It can be used as reclaimed water.And water treatment agent of the prior art, it is single treatment result mostly, does not differentiate between the use of the water after processing
Way and needs.
The content of the invention
In view of the shortcomings of the prior art, an object of the present invention is to provide a kind of joint for sanitary sewage disposal
Inorganic agent.
To achieve the above object, the technical solution adopted by the present invention is as follows：
A kind of Combined Treatment agent for sanitary sewage disposal, the Combined Treatment agent include complex micro organism fungicide, one
Level chemical treatment compound formulation and secondary chemical processing compound formulation, wherein the complex micro organism fungicide is by following components group
Into：Nitrobacteria 6-8 parts, denitrifying bacteria 5-7 parts, bacillus 3-5 parts, polyP bacteria 16-20 parts；The one-level chemical treatment
Compound formulation is composed of the following components：Ferric trichloride 40-50 parts, ferrous sulfate 22-26 parts, polymeric aluminum-polyacrylamide 6-8
Part, polymeric aluminum-chitin 3-5 parts, aluminum cross-linked rectorite 8-10 parts, sodium carbonate 16-20 parts, sldium lauryl sulfate 25-35 parts；Institute
It is composed of the following components to state secondary chemical processing compound formulation：Modification infusorial earth 32-34 parts, modified coal ash 12-14 parts are modified
Attapulgite 44-48 parts.
Further, wherein the complex micro organism fungicide is composed of the following components：Nitrobacteria 6.5-7.5 parts, denitrification
Bacterium 5.5-6.5 parts, bacillus 3.5-4.5 parts, polyP bacteria 17-19 parts；The one-level is chemically treated compound formulation by following
Component forms：Ferric trichloride 43-47 parts, ferrous sulfate 23-25 parts, polymeric aluminum-polyacrylamide 6.5-7.5 parts, polymeric aluminum-first
Shell element 3.5-4.5 parts, aluminum cross-linked rectorite 8.5-9.5 parts, sodium carbonate 17-19 parts, sldium lauryl sulfate 28-32 parts；Described two
Level chemical treatment compound formulation is composed of the following components：Modification infusorial earth 32.5-33.5 parts, modified coal ash 12.5-13.5 parts,
Attapulgite modified 45-47 parts.
Further, wherein the complex micro organism fungicide is composed of the following components：7 parts of nitrobacteria, denitrifying bacteria 6
Part, 4 parts of bacillus, 18 parts of polyP bacteria；The one-level chemical treatment compound formulation is composed of the following components：Ferric trichloride 45
Part, 24 parts of ferrous sulfate, 7 parts of polymeric aluminum-polyacrylamide, 4 parts of polymeric aluminum-chitin, 9 parts of aluminum cross-linked rectorite, sodium carbonate
18 parts, 30 parts of sldium lauryl sulfate；The secondary chemical processing compound formulation is composed of the following components：33 parts of modification infusorial earth,
13 parts of modified coal ash, attapulgite modified 46 parts.
Wherein, the complex micro organism fungicide is handled waste water using four kinds of compound bacterias, can be by organic matter, oil
The pollutions such as fat, organic phosphorus compound effectively remove, and the water after processing can be used as irrigation water.
Wherein, in one-level chemical treatment compound formulation：
Ferric trichloride generates a variety of hydrolysates these hydrolysates after being acted in water with hydrate alkalinity and carried
Many positive charges, so the negative electrical charge on colloidal particles can be neutralized, and with negatively charged particulate matter and three hydroxide iron phases
With reference to；Due to this binding ability, so there is flocculation ability and form alumen ustum.Ferric trichloride and the hydrogen sulfide (H2S) in water, phosphorus
Hydrochlorate (PO4), arsenate (AsO4) and hydrate alkalinity (OH) generation chemical reaction generation sediment.It can be by waste water
Heavy metal and sulfide precipitation come out, its its iron oxide alumen ustum formed is difficult to the material degraded in adsorbable water again, is high
Cheap flocculant is imitated, there is significant precipitation of heavy metals and sulfide, decolouring, deodorization, oil removing, sterilization, dephosphorization, reduction water outlet
COD and BOD and other effects.
Organic flocculant poly- third is introduced in ferrous sulfate, polymeric aluminum-polyacrylamide, polymeric aluminum-chitin flocculant
Acrylamide, realize inorganic flocculating agent and the compound preparation of organic flocculant solve inorganic flocculating agent flco, small not free settling
Problem, the purpose of enhancing settling of floccus performance is reached；Strengthen the flocculation sediment effect of ferric trichloride.
Cross-linked rectorite Stability Analysis of Structures, is not expanded, and has larger specific surface area, ion exchange capacity and micropore hole
Footpath and have the characteristics that heat endurance is good, surface acidity is strong, adsorption capacity increase more than 70%, there is larger thickness degree,
It is the catalyst and adsorbent of a kind of excellent performance.It is pillared that aluminum cross-linked rectorite makes the inflatable interbed of Rectorite be crosslinked agent
Open and obtain bigger interlamellar spacing, improve the performance of natural accumulation supporting stone.
Sodium carbonate, sldium lauryl sulfate are auxiliary agent.
The pollutant of water after one-level is chemically treated has been greatly lowered, and can be used as reclaimed water.
Wherein, in secondary chemical processing compound formulation：
Diatomite is modified using cetab solution, calcination activation is then carried out to it, is prepared
Go out modification infusorial earth, modification infusorial earth is notable to the improvement containing heavy metal ion and other inorganic impurities.
The mechanism of Coal Ash Treating Wastewater is as follows：Its main component is aluminosilicate, sial isoreactivity point be present, have compared with
Strong adsorption capacity, second, contained substance can produce flocculation sediment with material in waste water in flyash, reach pollutant removal
Purpose；Third, the specific surface area and hole aluminium of flyash are larger, filtering can be played a part of to pollutant, flyash is through sulfuric acid
Iron, sodium chloride are modified, can strengthen its physical absorption and flocculation sediment effect so that the effect for handling waste water is more notable.
Attapulgite uses MgCl2 solution activation modifications, and Mg2+ balances the effect of negative electrical charge on silicon-oxy tetrahedron, these
The ion of the low electricity price large radius and intermolecular forces of construction unit layer are weaker so that interlayer cation has interchangeability, meanwhile,
Because interlayer is easily scattered under the action of the solvent, peel off, make attapulgite that there is larger internal surface area again, this charging property and
Huge specific surface area makes it have very strong adsorptivity.
Water after secondary chemical is handled purifies substantially, can be used as and sweep with water and car washing water.
Beneficial effects of the present invention are：
1) sewage Combined Treatment agent of the invention be able to can also join according to using needing selection to use single inorganic agent
Close two or three, when being particularly used in combination two or three, sewage disposal device can be coordinated to carry out sewage after processing
Differentiated control is good according to purposes, adjustment water process demand, efficiency high, effect.
2) when three kinds of single any one of inorganic agent of the invention are handled, gross contamination removal ability is all up to 90%
More than, when any in complex micro organism fungicide and one-level chemical treatment compound formulation, secondary chemical processing both compound formulations
During one collocation, gross contamination removal ability is all up to more than 97%；Three kinds of sewage-treating agents are used in conjunction, so as to get are stored up to the 3rd
The pollutant removing rate of the water in pond totally reaches more than 99.5%, can meet the occasion of most usable recycled waters.
3) joint sewage Combined Treatment agent of the invention can be widely applied to city, country life Sewage Disposal, independent
Sewage disposal of mechanism etc..
Embodiment
Below with reference to the illustrative embodiments that the disclosure is more fully described.Although show the exemplary of the disclosure
Embodiment, it being understood, however, that may be realized in various forms the disclosure without should be limited by embodiments set forth herein
System.Conversely, there is provided these embodiments are to be able to be best understood from the disclosure, and can be complete by the scope of the present disclosure
Whole is communicated to those skilled in the art.
Embodiment 1
A kind of Combined Treatment agent for sanitary sewage disposal, the Combined Treatment agent include complex micro organism fungicide, one
Level chemical treatment compound formulation and secondary chemical processing compound formulation, wherein the complex micro organism fungicide is by following components group
Into：6 parts of nitrobacteria, 7 parts of denitrifying bacteria, 3 parts of bacillus, 20 parts of polyP bacteria；The one-level is chemically treated compound formulation
It is composed of the following components：40 parts of ferric trichloride, 26 parts of ferrous sulfate, 6 parts of polymeric aluminum-polyacrylamide, polymeric aluminum-chitin 5
Part, 8 parts of aluminum cross-linked rectorite, 20 parts of sodium carbonate, 25 parts of sldium lauryl sulfate；The secondary chemical handles compound formulation by following
Component forms：34 parts of modification infusorial earth, 12 parts of modified coal ash, attapulgite modified 48 parts.
Embodiment 2
A kind of Combined Treatment agent for sanitary sewage disposal, the Combined Treatment agent include complex micro organism fungicide, one
Level chemical treatment compound formulation and secondary chemical processing compound formulation, wherein the complex micro organism fungicide is by following components group
Into：8 parts of nitrobacteria, 5 parts of denitrifying bacteria, 5 parts of bacillus, 16 parts of polyP bacteria；The one-level is chemically treated compound formulation
It is composed of the following components：50 parts of ferric trichloride, 22 parts of ferrous sulfate, 8 parts of polymeric aluminum-polyacrylamide, polymeric aluminum-chitin 3
Part, 10 parts of aluminum cross-linked rectorite, 16 parts of sodium carbonate, 35 parts of sldium lauryl sulfate；Secondary chemical processing compound formulation by with
The following group packet into：32 parts of modification infusorial earth, 14 parts of modified coal ash, attapulgite modified 44 parts.
Embodiment 3
A kind of Combined Treatment agent for sanitary sewage disposal, wherein the complex micro organism fungicide is by following components group
Into：6.5 parts of nitrobacteria, 6.5 parts of denitrifying bacteria, 3.5 parts of bacillus, 19 parts of polyP bacteria；The one-level chemical treatment is multiple
It is composed of the following components to close preparation：43 parts of ferric trichloride, 25 parts of ferrous sulfate, 6.5 parts of polymeric aluminum-polyacrylamide, polymeric aluminum-
4.5 parts of chitin, 8.5 parts of aluminum cross-linked rectorite, 19 parts of sodium carbonate, 28 parts of sldium lauryl sulfate；The secondary chemical processing is multiple
It is composed of the following components to close preparation：33.5 parts of modification infusorial earth, 12.5 parts of modified coal ash, attapulgite modified 47 parts.
Embodiment 4
A kind of Combined Treatment agent for sanitary sewage disposal, wherein the complex micro organism fungicide is by following components group
Into：7.5 parts of nitrobacteria, 5.5 parts of denitrifying bacteria, 4.5 parts of bacillus, 17 parts of polyP bacteria；The one-level chemical treatment is multiple
It is composed of the following components to close preparation：47 parts of ferric trichloride, 23 parts of ferrous sulfate, 7.5 parts of polymeric aluminum-polyacrylamide, polymeric aluminum-
3.5 parts of chitin, 9.5 parts of aluminum cross-linked rectorite, 17 parts of sodium carbonate, 32 parts of sldium lauryl sulfate；The secondary chemical processing is multiple
It is composed of the following components to close preparation：32.5 parts of modification infusorial earth, 13.5 parts of modified coal ash, attapulgite modified 45 parts.
Embodiment 5
A kind of Combined Treatment agent for sanitary sewage disposal, wherein the complex micro organism fungicide is by following components group
Into：7 parts of nitrobacteria, 6 parts of denitrifying bacteria, 4 parts of bacillus, 18 parts of polyP bacteria；The one-level is chemically treated compound formulation
It is composed of the following components：45 parts of ferric trichloride, 24 parts of ferrous sulfate, 7 parts of polymeric aluminum-polyacrylamide, polymeric aluminum-chitin 4
Part, 9 parts of aluminum cross-linked rectorite, 18 parts of sodium carbonate, 30 parts of sldium lauryl sulfate；The secondary chemical handles compound formulation by following
Component forms：33 parts of modification infusorial earth, 13 parts of modified coal ash, attapulgite modified 46 parts.
Testing inspection data
Certain city domestic sewage is sampled, after removing insoluble matter and being mingled with, the complex microorganism of the present invention is respectively adopted first
Inorganic agent, one-level chemical treatment compound formulation and secondary chemical processing compound formulation are handled, then complex microorganism is handled
Agent is chemically treated compound formulation with one-level respectively and secondary chemical processing compound formulation is used in combination, finally using above-described embodiment
1-5 three kinds of joint sewage-treating agents are handled, respectively at measure COD, BOD, SS, ammonia nitrogen, Cu before and after the processing2+、Pb2+、Ni2 +、Cr3+Total content.The result of the test of acquisition is as shown in table 1：
The waste water dam of table 1
| COD | BOD | SS | Ammonia nitrogen | Cu2+、Pb2+、Ni2+、Cr3+It is total | |
| Sewage samples | 3298 | 1058 | 1765 | 108 | 97 |
| Complex microorganism inorganic agent | 38 | 12 | 113 | 16 | 17 |
| One-level is chemically treated compound formulation | 46 | 16 | 105 | 14 | 19 |
| Secondary chemical handles compound formulation | 50 | 14 | 95 | 15 | 12 |
| Complex microorganism+one-level chemistry | 32 | 10 | 45 | 8 | 7 |
| Complex microorganism+secondary chemical | 30 | 8 | 34 | 8 | 5 |
| Embodiment 1 | 12 | 5 | 7 | 5 | 3 |
| Embodiment 2 | 13 | 4 | 8 | 4 | 3 |
| Embodiment 3 | 11 | 4 | 8 | 4 | 4 |
| Embodiment 4 | 11 | 3 | 6 | 2 | 2 |
| Embodiment 5 | 9 | 2 | 6 | 2 | 1 |
It can be realized from any exclusive use of three kinds of inorganic agents of the above-mentioned results showed that present invention excellent
Wastewater treatment efficiency, when complex microorganism inorganic agent and one-level chemical treatment compound formulation and secondary chemical processing compound formulation connection
Close in use, wastewater treatment efficiency can be greatly enhanced, show to serve the effect of Synergistic, and be directed to above-described embodiment 1-5,
After being used in combination using three kinds of inorganic agents, synergistic function is most obvious, and wastewater treatment efficiency reaches optimal.
Applicant states that the present invention illustrates the detailed process equipment of the present invention and technological process by above-described embodiment,
But the invention is not limited in above-mentioned detailed process equipment and technological process, that is, it is above-mentioned detailed not mean that the present invention has to rely on
Process equipment and technological process could be implemented.Person of ordinary skill in the field it will be clearly understood that any improvement in the present invention,
The addition of equivalence replacement and auxiliary element to each raw material of product of the present invention, selection of concrete mode etc., all fall within the present invention's
Within the scope of protection domain and disclosure.
Claims (3)
1. a kind of Combined Treatment agent for sanitary sewage disposal, it is characterised in that the Combined Treatment agent includes composite microbial
Thing microbial inoculum, one-level chemical treatment compound formulation and secondary chemical processing compound formulation, wherein the complex micro organism fungicide by with
The following group packet into：Nitrobacteria 6-8 parts, denitrifying bacteria 5-7 parts, bacillus 3-5 parts, polyP bacteria 16-20 parts；The one-level
It is composed of the following components to be chemically treated compound formulation：Ferric trichloride 40-50 parts, ferrous sulfate 22-26 parts, polymeric aluminum-polypropylene
Acid amides 6-8 parts, polymeric aluminum-chitin 3-5 parts, aluminum cross-linked rectorite 8-10 parts, sodium carbonate 16-20 parts, sldium lauryl sulfate 25-
35 parts；The secondary chemical processing compound formulation is composed of the following components：Modification infusorial earth 32-34 parts, modified coal ash 12-14
Part, attapulgite modified 44-48 parts.
2. a kind of Combined Treatment agent for sanitary sewage disposal as claimed in claim 1, it is characterised in that wherein described multiple
It is composed of the following components to close microbial bacterial agent：Nitrobacteria 6.5-7.5 parts, denitrifying bacteria 5.5-6.5 parts, bacillus 3.5-
4.5 parts, polyP bacteria 17-19 parts；The one-level chemical treatment compound formulation is composed of the following components：Ferric trichloride 43-47 parts, sulphur
The ferrous 23-25 parts of acid, polymeric aluminum-polyacrylamide 6.5-7.5 parts, polymeric aluminum-chitin 3.5-4.5 parts, aluminum cross-linked rectorite
8.5-9.5 parts, sodium carbonate 17-19 parts, sldium lauryl sulfate 28-32 parts；The secondary chemical handles compound formulation by with the following group
It is grouped into：Modification infusorial earth 32.5-33.5 parts, modified coal ash 12.5-13.5 parts, attapulgite modified 45-47 parts.
3. a kind of Combined Treatment agent for sanitary sewage disposal as described in claim 1-2, it is characterised in that wherein described
Complex micro organism fungicide is composed of the following components：7 parts of nitrobacteria, 6 parts of denitrifying bacteria, 4 parts of bacillus, polyP bacteria 18
Part；The one-level chemical treatment compound formulation is composed of the following components：45 parts of ferric trichloride, 24 parts of ferrous sulfate, polymeric aluminum-poly-
7 parts of acrylamide, 4 parts of polymeric aluminum-chitin, 9 parts of aluminum cross-linked rectorite, 18 parts of sodium carbonate, 30 parts of sldium lauryl sulfate；It is described
Secondary chemical processing compound formulation is composed of the following components：33 parts of modification infusorial earth, 13 parts of modified coal ash are attapulgite modified
46 parts.
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| CN201711085414.9A CN107827246B (en) | 2017-11-07 | 2017-11-07 | Combined treating agent for domestic sewage treatment |
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| CN201711085414.9A CN107827246B (en) | 2017-11-07 | 2017-11-07 | Combined treating agent for domestic sewage treatment |
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| CN110316835A (en) * | 2019-07-03 | 2019-10-11 | 合山市春旭环保科技有限责任公司 | A kind of high efficiency composition high polymer coagulant and preparation method thereof |
| CN111099749A (en) * | 2019-12-31 | 2020-05-05 | 江苏成博环保科技有限公司 | Algae-based biological phosphorus removal water purifying agent and preparation method thereof |
| CN115403223A (en) * | 2022-09-19 | 2022-11-29 | 河南瀚源水务有限公司 | Water purifying agent, preparation method thereof and water purifying system |
| CN115650448A (en) * | 2022-02-15 | 2023-01-31 | 扬州工业职业技术学院 | Composite flocculant based on modified diatomite and application thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110316835A (en) * | 2019-07-03 | 2019-10-11 | 合山市春旭环保科技有限责任公司 | A kind of high efficiency composition high polymer coagulant and preparation method thereof |
| CN110316835B (en) * | 2019-07-03 | 2022-03-29 | 合山市春旭环保科技有限责任公司 | High-efficiency composite polymeric flocculant and preparation method thereof |
| CN111099749A (en) * | 2019-12-31 | 2020-05-05 | 江苏成博环保科技有限公司 | Algae-based biological phosphorus removal water purifying agent and preparation method thereof |
| CN115650448A (en) * | 2022-02-15 | 2023-01-31 | 扬州工业职业技术学院 | Composite flocculant based on modified diatomite and application thereof |
| CN115403223A (en) * | 2022-09-19 | 2022-11-29 | 河南瀚源水务有限公司 | Water purifying agent, preparation method thereof and water purifying system |
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