CN108773911A - It is a kind of for the inorganic agent of refuse leachate, preparation method and its treatment process - Google Patents
It is a kind of for the inorganic agent of refuse leachate, preparation method and its treatment process Download PDFInfo
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- CN108773911A CN108773911A CN201810710997.8A CN201810710997A CN108773911A CN 108773911 A CN108773911 A CN 108773911A CN 201810710997 A CN201810710997 A CN 201810710997A CN 108773911 A CN108773911 A CN 108773911A
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- Prior art keywords
- wtclea
- activator
- water
- nano enzyme
- wrll
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- 238000011282 treatment Methods 0.000 title claims abstract description 39
- 238000000034 method Methods 0.000 title claims abstract description 29
- 238000002360 preparation method Methods 0.000 title claims abstract description 22
- 230000008569 process Effects 0.000 title claims abstract description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 57
- 102000004190 Enzymes Human genes 0.000 claims abstract description 46
- 108090000790 Enzymes Proteins 0.000 claims abstract description 46
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 39
- 239000012190 activator Substances 0.000 claims abstract description 38
- 238000012545 processing Methods 0.000 claims abstract description 33
- 239000002351 wastewater Substances 0.000 claims abstract description 21
- 239000003344 environmental pollutant Substances 0.000 claims abstract description 9
- 239000012530 fluid Substances 0.000 claims abstract description 9
- 230000000149 penetrating effect Effects 0.000 claims abstract description 9
- 231100000719 pollutant Toxicity 0.000 claims abstract description 9
- 239000003814 drug Substances 0.000 claims abstract description 8
- 230000004913 activation Effects 0.000 claims abstract description 5
- 230000007704 transition Effects 0.000 claims abstract description 4
- 238000006243 chemical reaction Methods 0.000 claims description 33
- 239000002131 composite material Substances 0.000 claims description 33
- 239000000047 product Substances 0.000 claims description 26
- 241000894006 Bacteria Species 0.000 claims description 24
- 238000000197 pyrolysis Methods 0.000 claims description 22
- JVTAAEKCZFNVCJ-UHFFFAOYSA-N lactic acid Chemical compound CC(O)C(O)=O JVTAAEKCZFNVCJ-UHFFFAOYSA-N 0.000 claims description 18
- 241000186046 Actinomyces Species 0.000 claims description 17
- 241000235342 Saccharomycetes Species 0.000 claims description 17
- 230000000243 photosynthetic effect Effects 0.000 claims description 17
- 239000000463 material Substances 0.000 claims description 16
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 14
- 239000001301 oxygen Substances 0.000 claims description 11
- 229910052760 oxygen Inorganic materials 0.000 claims description 11
- 239000000126 substance Substances 0.000 claims description 11
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 10
- 239000008363 phosphate buffer Substances 0.000 claims description 10
- 238000003756 stirring Methods 0.000 claims description 10
- 238000000354 decomposition reaction Methods 0.000 claims description 9
- 239000007789 gas Substances 0.000 claims description 9
- 239000004310 lactic acid Substances 0.000 claims description 9
- 235000014655 lactic acid Nutrition 0.000 claims description 9
- 239000002105 nanoparticle Substances 0.000 claims description 9
- 239000010802 sludge Substances 0.000 claims description 9
- 238000005842 biochemical reaction Methods 0.000 claims description 8
- 230000001105 regulatory effect Effects 0.000 claims description 8
- 241000589220 Acetobacter Species 0.000 claims description 7
- 244000005700 microbiome Species 0.000 claims description 7
- 238000002156 mixing Methods 0.000 claims description 7
- 229910052757 nitrogen Inorganic materials 0.000 claims description 7
- 230000001473 noxious effect Effects 0.000 claims description 7
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 claims description 6
- 239000004411 aluminium Substances 0.000 claims description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 6
- 229910052782 aluminium Inorganic materials 0.000 claims description 6
- 230000015556 catabolic process Effects 0.000 claims description 6
- 238000006731 degradation reaction Methods 0.000 claims description 6
- 238000005538 encapsulation Methods 0.000 claims description 6
- 238000007667 floating Methods 0.000 claims description 6
- 229910000037 hydrogen sulfide Inorganic materials 0.000 claims description 6
- 239000000725 suspension Substances 0.000 claims description 6
- 239000000470 constituent Substances 0.000 claims description 5
- 230000003647 oxidation Effects 0.000 claims description 5
- 238000007254 oxidation reaction Methods 0.000 claims description 5
- 238000001556 precipitation Methods 0.000 claims description 5
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 claims description 4
- 239000000654 additive Substances 0.000 claims description 4
- 230000000996 additive effect Effects 0.000 claims description 4
- 230000001112 coagulating effect Effects 0.000 claims description 4
- 238000005189 flocculation Methods 0.000 claims description 4
- 230000016615 flocculation Effects 0.000 claims description 4
- 238000012806 monitoring device Methods 0.000 claims description 4
- 238000004064 recycling Methods 0.000 claims description 4
- 238000004062 sedimentation Methods 0.000 claims description 4
- 238000000926 separation method Methods 0.000 claims description 4
- 239000010865 sewage Substances 0.000 claims description 4
- 238000004659 sterilization and disinfection Methods 0.000 claims description 4
- 239000006228 supernatant Substances 0.000 claims description 4
- 238000010257 thawing Methods 0.000 claims description 4
- 238000002525 ultrasonication Methods 0.000 claims description 4
- 238000002604 ultrasonography Methods 0.000 claims description 4
- 229910019142 PO4 Inorganic materials 0.000 claims description 3
- 150000003863 ammonium salts Chemical class 0.000 claims description 3
- 230000003197 catalytic effect Effects 0.000 claims description 3
- 230000008859 change Effects 0.000 claims description 3
- 150000001875 compounds Chemical class 0.000 claims description 3
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 claims description 3
- 239000010452 phosphate Substances 0.000 claims description 3
- 238000005406 washing Methods 0.000 claims description 3
- 239000000872 buffer Substances 0.000 claims description 2
- ZDMDHTSWSXYZJZ-UHFFFAOYSA-N 2-hydroxypropanoic acid sulfane Chemical compound S.CC(O)C(O)=O ZDMDHTSWSXYZJZ-UHFFFAOYSA-N 0.000 claims 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims 1
- 239000000460 chlorine Substances 0.000 claims 1
- 229910052801 chlorine Inorganic materials 0.000 claims 1
- 239000000084 colloidal system Substances 0.000 claims 1
- 238000001914 filtration Methods 0.000 claims 1
- 229910052698 phosphorus Inorganic materials 0.000 claims 1
- 239000011574 phosphorus Substances 0.000 claims 1
- XNGIFLGASWRNHJ-UHFFFAOYSA-L phthalate(2-) Chemical compound [O-]C(=O)C1=CC=CC=C1C([O-])=O XNGIFLGASWRNHJ-UHFFFAOYSA-L 0.000 claims 1
- 238000006116 polymerization reaction Methods 0.000 claims 1
- 238000004065 wastewater treatment Methods 0.000 abstract description 4
- 230000002906 microbiologic effect Effects 0.000 abstract description 2
- 230000006872 improvement Effects 0.000 description 16
- 239000010813 municipal solid waste Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 description 4
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 3
- 239000004115 Sodium Silicate Substances 0.000 description 3
- 238000001035 drying Methods 0.000 description 3
- 239000003292 glue Substances 0.000 description 3
- 235000019795 sodium metasilicate Nutrition 0.000 description 3
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 3
- 229910052911 sodium silicate Inorganic materials 0.000 description 3
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- 230000003213 activating effect Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000003311 flocculating effect Effects 0.000 description 2
- 238000003837 high-temperature calcination Methods 0.000 description 2
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 229910000403 monosodium phosphate Inorganic materials 0.000 description 2
- 235000019799 monosodium phosphate Nutrition 0.000 description 2
- 238000001728 nano-filtration Methods 0.000 description 2
- 239000005416 organic matter Substances 0.000 description 2
- AJPJDKMHJJGVTQ-UHFFFAOYSA-M sodium dihydrogen phosphate Chemical compound [Na+].OP(O)([O-])=O AJPJDKMHJJGVTQ-UHFFFAOYSA-M 0.000 description 2
- PAWQVTBBRAZDMG-UHFFFAOYSA-N 2-(3-bromo-2-fluorophenyl)acetic acid Chemical compound OC(=O)CC1=CC=CC(Br)=C1F PAWQVTBBRAZDMG-UHFFFAOYSA-N 0.000 description 1
- ATRRKUHOCOJYRX-UHFFFAOYSA-N Ammonium bicarbonate Chemical compound [NH4+].OC([O-])=O ATRRKUHOCOJYRX-UHFFFAOYSA-N 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical class Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 1
- IOVCWXUNBOPUCH-UHFFFAOYSA-M Nitrite anion Chemical compound [O-]N=O IOVCWXUNBOPUCH-UHFFFAOYSA-M 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 239000001099 ammonium carbonate Substances 0.000 description 1
- 235000012501 ammonium carbonate Nutrition 0.000 description 1
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 description 1
- 229910052921 ammonium sulfate Inorganic materials 0.000 description 1
- 235000011130 ammonium sulphate Nutrition 0.000 description 1
- PRORZGWHZXZQMV-UHFFFAOYSA-N azane;nitric acid Chemical compound N.O[N+]([O-])=O PRORZGWHZXZQMV-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000001354 calcination Methods 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 229910052570 clay Inorganic materials 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000000686 essence Substances 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000000855 fermentation Methods 0.000 description 1
- 239000003673 groundwater Substances 0.000 description 1
- 235000011167 hydrochloric acid Nutrition 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 239000010805 inorganic waste Substances 0.000 description 1
- 238000002386 leaching Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 239000004005 microsphere Substances 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910000402 monopotassium phosphate Inorganic materials 0.000 description 1
- 235000019796 monopotassium phosphate Nutrition 0.000 description 1
- 230000000050 nutritive effect Effects 0.000 description 1
- 239000010815 organic waste Substances 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- PJNZPQUBCPKICU-UHFFFAOYSA-N phosphoric acid;potassium Chemical compound [K].OP(O)(O)=O PJNZPQUBCPKICU-UHFFFAOYSA-N 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 238000001223 reverse osmosis Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000010561 standard procedure Methods 0.000 description 1
- 239000002352 surface water Substances 0.000 description 1
- 238000003911 water pollution Methods 0.000 description 1
Classifications
-
- 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
-
- 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
- C02F3/02—Aerobic processes
-
- 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
- C02F3/342—Biological treatment of water, waste water, or sewage characterised by the microorganisms used characterised by the enzymes used
-
- 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
- C02F3/347—Use of yeasts or fungi
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- 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
- C02F1/20—Treatment of water, waste water, or sewage by degassing, i.e. liberation of dissolved gases
-
- 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
- C02F1/30—Treatment of water, waste water, or sewage by irradiation
- C02F1/32—Treatment of water, waste water, or sewage by irradiation with ultraviolet light
-
- 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
-
- 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
- C02F1/58—Treatment of water, waste water, or sewage by removing specified dissolved compounds
- C02F1/586—Treatment of water, waste water, or sewage by removing specified dissolved compounds by removing ammoniacal nitrogen
-
- 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
- C02F1/66—Treatment of water, waste water, or sewage by neutralisation; pH adjustment
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
- C02F1/78—Treatment of water, waste water, or sewage by oxidation with ozone
-
- 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
- C02F2103/06—Contaminated groundwater or leachate
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2301/00—General aspects of water treatment
- C02F2301/08—Multistage treatments, e.g. repetition of the same process step under different conditions
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/04—Disinfection
-
- 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
- C02F3/02—Aerobic processes
- C02F3/12—Activated sludge processes
- C02F3/1236—Particular type of activated sludge installations
- C02F3/1268—Membrane bioreactor systems
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
Abstract
The present invention discloses a kind of for the inorganic agent of refuse leachate, preparation method and its treatment process, belongs to field of waste water treatment, including nano enzyme WTCLEA and activator WRLL, activator BOJF for activated nano enzyme WTCLEA；Activator, the required medicament of the activator WRLL, activator BOJF namely for activation ecosystem WTCLEA is first being added in nano enzyme WTCLEA before；The activator WRLL still is used to activate the required medicament of transition state WTCLEA to activated state WTCLEA.The characteristics of present invention is changed greatly according to refuse landfill penetrating fluid Pollutants in Wastewater concentration height, water quality and quantity, select advanced nano enzyme WTCLEA, improve biochemical microbiological treatment efficiency it is low, simplify processing unit, improve treatment process, ensure that effluent quality, water.
Description
Technical field
The present invention relates to a kind of for the inorganic agent of refuse leachate, preparation method and its treatment process, belongs at waste water
Reason field.
Background technology
The fast-developing of urbanization brings severe challenge to garbage disposal, and serious refuse pollution problem influences people's
Quality of life.Refuse leachate refers to due to anaerobic fermentation, organic matter decomposition, the leaching infiltration of precipitation and being washed away during landfill
And the reasons such as immersion of surface water and groundwater, formation contain high concentration organic or inorganic waste liquid, composition complexity, content
It differs greatly, belongs to the difficult waste water of special high concentration.
Refuse leachate be mainly characterized by complicated contained pollutant component, water quality and water variation greatly, ammonia nitrogen concentration pole
Height, biochemical property is poor, nutritive proportion is unbalance.Lead to that the residence time of biological treatment is long, equipment investment is high and treatment scale is small
The problems such as.Therefore, the processing of refuse leachate needs selection technique advanced material, coordinates practical reliable, cost-effective technique,
To alleviate growing urban water pollution problem.
Materialization and life assemblage technique are commonly used in the processing of conventional garbage penetrating fluid, and it includes membrane bioreactor to relate generally to technique
(MBR), nanofiltration (NF), reverse osmosis (RO) and upflow anaerobic sludge blanket process (UAASB) etc., though processing water outlet is up to country's discharge
Standard, but there are the economic problems such as operation, maintenance cost height.
A kind of existing Chinese patent " composite material and preparation method and its application in biochemical wastewater treatment " (application number
For CN201710784101.6), a kind of composite material is disclosed, is mainly mixed with by the oxide of siliceous, aluminium, ferro element
It arrives, the microspheroidal structure with porous sheet, microsphere diameter size is 1 micron to 5000 microns, specific surface area 50-500m2/
g.The invention also discloses the preparation method of the composite material, first by sodium metasilicate, clay, Fe2O3, Al2O3, strong acid hybrid reaction,
It is re-filled with nitrogen, high-temperature calcination is then charged with vapor high temperature and pressure aquation, drying and crushing, sieving.The invention additionally provides institute
State application of the composite material in biochemical wastewater treatment.But application effect of the above-mentioned composite material in refuse leachate is not
It is especially desirable.
Therefore, the Treatment process for how applying refuse leachate, turns harm into good, and promotes Sustainable Development of Ecological Environment, tool
There is important realistic meaning.
Invention content
In view of the above existing problems in the prior art, the present invention provides a kind of inorganic agents for refuse leachate, solve
The problems such as conventional garbage penetrating fluid processing cost is high, efficiency is low, biodegradability is poor and processing cost is high.
Invention also provides the preparation method of above-mentioned inorganic agent and its treatment process.
To achieve the goals above, a kind of inorganic agent for refuse leachate that the present invention uses, including nano enzyme
WTCLEA and activator WRLL, activator BOJF for activated nano enzyme WTCLEA；
Activator is first being added before in the nano enzyme WTCLEA, and the activator WRLL, activator BOJF are respectively
Required medicament for activating ecosystem WTCLEA；The activator WRLL is still used to activate transition state WTCLEA to activated state
The required medicament of WTCLEA.
As an improvement, the nano enzyme WTCLEA is using composite material as carrier is prepared, after compound purifying washing, again
Close microorganism mild pyrolysis product and formed have oxidation catalytic activity nano enzyme.
As an improvement, the active constituent of the nano enzyme WTCLEA is to tame preferred photosynthetic bacteria, actinomyces, lactic acid bacteria
With the mild pyrolysis product of saccharomycete.
As an improvement, the complex microorganism includes that can carry out photosynthetic photosynthetic autotrophs and the different oxygen type of luminous energy is thin
Bacterium, aerobic actinomyces, aerobic acetobacter, aerobic saccharomycete, actinomyces, the lactic acid bacteria for decomposing noxious material hydrogen sulfide
And the aerobic saccharomycete for the decomposition that can effectively ferment.
As an improvement, the activator WRLL uses dihydric phosphate, the activator BOJF to use ammonium salt.
In addition, the present invention also provides a kind of preparation method of the inorganic agent for refuse leachate, include the following steps：
1) composite material of nanoparticle shape structure is prepared as carrier；
2) collect isolate and purify and cultivate a few days can carry out photosynthetic photosynthetic autotrophs and the different oxygen type bacterium of luminous energy,
Also aerobic actinomyces, aerobic acetobacter, aerobic saccharomycete, actinomyces and the lactic acid for decomposing noxious material hydrogen sulfide
The aerobic saccharomycete of bacterium and the decomposition that can effectively ferment, the mild method of comprehensive freeze thawing and ultrasonication, is answered
The pyrolysis product of combined bacteria, pure water is spare, and preparation process mildly operates；
3) dosage of control composite material is the 1~10% of pyrolysis product quality, and nanoparticle shape knot is made in step 1)
The composite material of structure is distributed to the solution that low viscosity is formed in the phosphate buffer that pH is 6-9, wherein the dosage of composite material
It is the 0.2~2% of phosphate buffer, the pyrolysis product obtained in step 2), 1~4h of stirring at normal temperature is then added, low frequency surpasses
200~400 mesh nets are crossed after sound, are attached in specific water treatment facilities after measuring encapsulation rate.
Finally, the present invention also provides a kind for the treatment of process of refuse leachate, include the following steps：
A) refuse leachate is collected by collecting-tank first, is pumped into regulating reservoir, adjusts PH, is homogenized water quality and quantity；
B) waste water is pumped into reaction tank by regulating reservoir water outlet, and the inorganic agent is put into reaction tank by a certain percentage and is stirred,
Degrade most COD, BOD, combines sudden and violent gas equipment；
C) enter the processing system of coagulative precipitation tank, chemical flocculation sedimentation removes fine suspension, floating material and glue in water
Body substance, common flocculant can be not added with or be added 1/10~1/4 or less original additive amount；
D) raw water is pumped into nitrogen and urges de- device, is removed to the NH3-N in waste water；
E) water outlet is pumped into MBR system, and mud-water separation is carried out by MBR films, and supernatant is back to front biochemical reaction tank, by
It manages agent and improves removal efficiency；
F) penetrating fluid after MBR biochemical treatments, the wherein pollutant removal of bio-degradable totally, using strong oxygen
Agent-ozone in waste water it is extremely difficult degradation and nondegradable organic pollution be modified, effluent recycling to biochemical reaction tank into
The processing of one step；
G) it is further processed into follow-up conventional sewage processing links after MBR processing, waste water enters filter tank and does temporary storage
Deposit, most afterwards through ultraviolet disinfection pond sterilize, detect its it is up to standard after can reuse or discharge；Each section sludge enters sludge-tank and is pressed
Filter will finally obtain sludge bulking periodically outward transport processing.
As an improvement, the concrete operations of the inorganic agent input reaction tank are：
1) first be added reaction pool volume 0.05~5% nano enzyme WTCLEA, then input reaction pool volume 0.1~
0.5% WRLL, 0.05~0.5% BOJF pass through activator WRLL, BOJF activated nano enzyme WTCLEA, soak time 24
~48h can also be used circulating water and leak water for 24 hours × 2 to realize the activation of nano enzyme WTCLEA；
2) after the completion of to be activated, it is daily according to processing water 0.01~0.1% be added nano enzyme WTCLEA, 0.01~
0.05% WRLL, the residence time 12~for 24 hours.
As an improvement, when the speed of agitator in reaction tank is less than 200r/min, sudden and violent gas is installed additional in reaction tank；It is described anti-
Ying Chizhong is equipped with PH monitoring devices.
As an improvement, the flocculant used is any one of aluminium polychloride, polyaluminium sulfate or its mixing.
Compared with prior art, the beneficial effects of the invention are as follows：
1) according to the characteristics of refuse landfill penetrating fluid Pollutants in Wastewater concentration is high, water quality and quantity changes greatly, selection
Advanced nano enzyme WTCLEA, improve biochemical microbiological treatment efficiency it is low, simplify processing unit, improve treatment process, to
Ensure effluent quality, water.
2) porous structure of nano enzyme WTCLEA of the invention has adsorption effect, higher to the removal rate of turbidity.
3) nano enzyme WTCLEA of the invention is to prepare to carry with existing composite material (component sodium metasilicate, aluminium, ferriferous oxide)
Body can remove hydrophobicity harmful substance, it is ensured that the redox treatment effect of active constituent and stable.
4) active constituent of nano enzyme WTCLEA of the invention is active complex microorganism, can generate many ectoenzymes, energy
Organic matter in enough rapid Decomposition Wastewaters, promotes the oxidation of nitrite, to improve the removal rate of BOD, COD.
Description of the drawings
Fig. 1 is the preparation flow figure of the nano enzyme WTCLEA of the present invention；
Fig. 2 is the refuse leachate processing technological flow figure of the present invention.
Specific implementation mode
In order to make the objectives, technical solutions and advantages of the present invention clearer, the present invention is carried out below further detailed
It describes in detail bright.However, it should be understood that the specific embodiments described herein are merely illustrative of the present invention, it is not limited to this hair
Bright range.
Unless otherwise defined, all technical terms and scientific terms used herein are led with the technology for belonging to the present invention
The normally understood meaning of technical staff in domain is identical, and used term is intended merely to retouch in the description of the invention herein
State the purpose of specific embodiment, it is not intended that in the limitation present invention.
A kind of inorganic agent for refuse leachate, including nano enzyme WTCLEA and be used for activated nano enzyme WTCLEA
Activator WRLL, activator BOJF；
Activator is first being added before in the nano enzyme WTCLEA, and the activator WRLL, activator BOJF are respectively
Required medicament for activating ecosystem WTCLEA；The activator WRLL is still used to activate transition state WTCLEA to activated state
The required medicament of WTCLEA.
As an improvement, the nano enzyme WTCLEA is that " a kind of composite material and preparation method are with it in dirt with existing patent
Composite material disclosed in application in water biochemical treatment " (application No. is CN201710784101.6) is as carrier is prepared, through multiple
Close purifying washing after, the mild pyrolysis product of complex microorganism and formed have oxidation catalytic activity nano enzyme.
As an improvement, the active constituent of the nano enzyme WTCLEA is to tame preferred photosynthetic bacteria, actinomyces, lactic acid bacteria
With the mild pyrolysis product of saccharomycete.
As an improvement, the complex microorganism includes that can carry out photosynthetic photosynthetic autotrophs and the different oxygen type of luminous energy is thin
Bacterium, aerobic actinomyces, aerobic acetobacter, aerobic saccharomycete, actinomyces, the lactic acid bacteria for decomposing noxious material hydrogen sulfide
And the aerobic saccharomycete for the decomposition that can effectively ferment.
As an improvement, the activator WRLL uses dihydric phosphate, in preferred sodium dihydrogen phosphate, potassium dihydrogen phosphate
One or two；The activator BOJF uses ammonium salt, one kind or several in preferred ammonium carbonate, ammonium nitrate and ammonium sulfate
Kind.
In addition, the present invention also provides a kind of preparation method of the inorganic agent for refuse leachate, include the following steps：
1) composite material of nanoparticle shape structure is prepared as carrier；
2) collect isolate and purify and cultivate a few days can carry out photosynthetic photosynthetic autotrophs and the different oxygen type bacterium of luminous energy,
Also aerobic actinomyces, aerobic acetobacter, aerobic saccharomycete, actinomyces and the lactic acid for decomposing noxious material hydrogen sulfide
The aerobic saccharomycete of bacterium and the decomposition that can effectively ferment, the mild method of comprehensive freeze thawing and ultrasonication, is answered
The pyrolysis product of combined bacteria, pure water is spare, and preparation process mildly operates；
3) dosage of control composite material is the 1~10% of pyrolysis product quality, and nanoparticle shape knot is made in step 1)
The composite material of structure is distributed to the solution that low viscosity is formed in the phosphate buffer that pH is 6-9, wherein the dosage of composite material
It is the 0.2~2% of phosphate buffer, the pyrolysis product obtained in step 2), 1~4h of stirring at normal temperature is then added, low frequency surpasses
200~400 mesh nets are crossed after sound, are attached in specific water treatment facilities after measuring encapsulation rate.
Finally, the present invention also provides a kind for the treatment of process of refuse leachate, include the following steps：
A) refuse leachate is collected by collecting-tank first, is pumped into regulating reservoir, adjusts PH, is homogenized water quality and quantity；
B) waste water is pumped into reaction tank by regulating reservoir water outlet, and the inorganic agent is put into reaction tank by a certain percentage and is stirred,
Degrade most COD, BOD, combines sudden and violent gas equipment；
The inorganic agent of the present invention is as follows to refuse leachate COD degradation fundamental reaction formula：
The concrete operations of inorganic agent input reaction tank are：
1) first be added reaction pool volume 0.05~5% nano enzyme WTCLEA, then input reaction pool volume 0.1~
0.5% WRLL, 0.05~0.5% BOJF pass through activator WRLL, BOJF activated nano enzyme WTCLEA, soak time 24
~48h can also be used circulating water and leak water for 24 hours × 2 to realize the activation of nano enzyme WTCLEA；
2) after the completion of to be activated, it is daily according to processing water 0.01~0.1% be added nano enzyme WTCLEA, 0.01~
0.05% WRLL, the residence time 12~for 24 hours；
C) enter the processing system of coagulative precipitation tank, chemical flocculation sedimentation removes fine suspension, floating material and glue in water
Body substance, common flocculant can be not added with or be added 1/10~1/4 or less original additive amount；
D) raw water is pumped into nitrogen and urges de- device, is removed to the NH3-N in waste water；
E) water outlet is pumped into MBR system, and mud-water separation is carried out by MBR films, and supernatant is back to front biochemical reaction tank, by
It manages agent and improves removal efficiency；
F) penetrating fluid after MBR biochemical treatments, the wherein pollutant removal of bio-degradable totally, using strong oxygen
Agent-ozone in waste water it is extremely difficult degradation and nondegradable organic pollution be modified, effluent recycling to biochemical reaction tank into
The processing of one step；
G) it is further processed into follow-up conventional sewage processing links after MBR processing, waste water enters filter tank and does temporary storage
Deposit, most afterwards through ultraviolet disinfection pond sterilize, detect its it is up to standard after can reuse or discharge；Each section sludge enters sludge-tank and is pressed
Filter will finally obtain sludge bulking periodically outward transport processing.
As an improvement, when the speed of agitator in reaction tank is less than 200r/min, sudden and violent gas is installed additional in reaction tank；It is described anti-
Ying Chizhong is equipped with PH monitoring devices.
As an improvement, the flocculant used is any one of aluminium polychloride, polyaluminium sulfate or its mixing.Using change
Flocculating setting is learned, fine suspension, floating material and colloidal substance in water are removed.In addition, in the flocculant pretreatment stage,
It should maintain to stir, such as original speed of agitator is slower, need to accelerate mixing speed.
Embodiment 1
A kind of inorganic agent for refuse leachate, including nano enzyme WTCLEA and be used for activated nano enzyme WTCLEA
Activator WRLL, activator BOJF；The activator WRLL uses sodium dihydrogen phosphate, the activator BOJF to use nitric acid
Ammonium；
The preparation method of the inorganic agent for refuse leachate, as shown in Figure 1, including the following steps：
1) using a kind of existing patent " composite material and preparation method and its application in biochemical wastewater treatment " (application
Number it is CN201710784101.6), the composite material of nanoparticle shape structure is prepared as carrier of the invention；Such as, it uses
A) by 100 grams of sodium metasilicate, 30 grams of clays (purchased from the great mining industry Co., Ltd of Qingdao ten thousand), 30 grams of iron oxide (Fe2O3),
30 grams of aluminium oxide (Al2O3), 10ml concentrated hydrochloric acids are (commercially available) to be uniformly mixed, confined reaction 6 hours at 120 DEG C；
B) by the reaction product mixing of step a), it is filled with nitrogen at 100 DEG C, continues nitrogen blowing 30 minutes；
C) high-temperature calcination, 650 DEG C of temperature will be carried out in step b) products therefrom air, calcination time is 30 minutes；
D) calcined product of step c) is filled with vapor, aquation is carried out in high temperature and pressure (3 atmospheric pressure, 120 DEG C)；
E) hydrated product of step d) is subjected to microwave drying treatment；
F) product after microwave drying treatment is subjected to Ultrasonic Pulverization, and crosses 320 mesh screens, that is, obtain final required material
Material；
2) collect isolate and purify and cultivate a few days can carry out photosynthetic photosynthetic autotrophs and the different oxygen type bacterium of luminous energy,
Also aerobic actinomyces, aerobic acetobacter, aerobic saccharomycete, actinomyces and the lactic acid for decomposing noxious material hydrogen sulfide
The aerobic saccharomycete of bacterium and the decomposition that can effectively ferment, the mild method of comprehensive freeze thawing and ultrasonication, is answered
The pyrolysis product of combined bacteria, pure water is spare, and preparation process mildly operates；
3) dosage of control composite material is the 1% of pyrolysis product quality, and nanoparticle shape structure is made in step 1)
Composite material is distributed to the solution that low viscosity is formed in the phosphate buffer that pH is 6, wherein the dosage of composite material is phosphoric acid
The 0.2% of salt buffer, is then added obtained pyrolysis product in step 2), stirring at normal temperature 1h, and 200 mesh are crossed after low frequency ultrasound
Net is attached to after measuring encapsulation rate in specific water treatment facilities.
Embodiment 2
A kind of preparation method of inorganic agent for refuse leachate, step 1), step 2) and step phase in embodiment 1
Together；
In step 3), the dosage for controlling composite material is the 5% of pyrolysis product quality, and nanoparticle is made in step 1)
The composite material of shape structure is distributed to the solution that low viscosity is formed in the phosphate buffer that pH is 7, wherein the use of composite material
Amount is the 1% of phosphate buffer, the pyrolysis product then obtained in addition step 2), stirring at normal temperature 3h, mistake after low frequency ultrasound
300 mesh nets are attached to after measuring encapsulation rate in specific water treatment facilities.
Embodiment 3
A kind of preparation method of inorganic agent for refuse leachate, step 1), step 2) and step phase in embodiment 1
Together；
In step 3), the dosage for controlling composite material is the 10% of pyrolysis product quality, and it is micro- that nanometer is made in step 1)
The composite material of chondritic is distributed to the solution that low viscosity is formed in the phosphate buffer that pH is 9, wherein composite material
Dosage is the 2% of phosphate buffer, the pyrolysis product then obtained in addition step 2), stirring at normal temperature 4h, after low frequency ultrasound
400 mesh nets are crossed, are attached in specific water treatment facilities after measuring encapsulation rate.
Embodiment 4
A kind for the treatment of process of refuse leachate, includes the following steps：
A) refuse leachate is collected by collecting-tank first, is pumped into regulating reservoir, adjusts PH, is homogenized water quality and quantity；
B) waste water is pumped into reaction tank by regulating reservoir water outlet, and the inorganic agent is put into reaction tank by a certain percentage and is stirred,
Degrade most COD, BOD, combines sudden and violent gas equipment；
The inorganic agent of the present invention is as follows to refuse leachate COD degradation fundamental reaction formula：
The concrete operations of inorganic agent input reaction tank are：
1) first be added reaction pool volume 0.05~5% nano enzyme WTCLEA, then input reaction pool volume 0.1~
0.5% WRLL, 0.05~0.5% BOJF pass through activator WRLL, BOJF activated nano enzyme WTCLEA, soak time 24
~48h can also be used circulating water and leak water for 24 hours × 2 to realize the activation of nano enzyme WTCLEA；
2) after the completion of to be activated, it is daily according to processing water 0.01~0.1% be added nano enzyme WTCLEA, 0.01~
0.05% WRLL, the residence time 12~for 24 hours；
C) enter the processing system of coagulative precipitation tank, chemical flocculation sedimentation removes fine suspension, floating material and glue in water
Body substance, common flocculant can be not added with or be added 1/10~1/4 or less original additive amount；
D) raw water is pumped into nitrogen and urges de- device, is removed to the NH3-N in waste water；
E) water outlet is pumped into MBR system, and mud-water separation is carried out by MBR films, and supernatant is back to front biochemical reaction tank, by
It manages agent and improves removal efficiency；
F) penetrating fluid after MBR biochemical treatments, the wherein pollutant removal of bio-degradable totally, using strong oxygen
Agent-ozone in waste water it is extremely difficult degradation and nondegradable organic pollution be modified, effluent recycling to biochemical reaction tank into
The processing of one step；
G) it is further processed into follow-up conventional sewage processing links after MBR processing, waste water enters filter tank and does temporary storage
Deposit, most afterwards through ultraviolet disinfection pond sterilize, detect its it is up to standard after can reuse or discharge；Each section sludge enters sludge-tank and is pressed
Filter will finally obtain sludge bulking periodically outward transport processing.
As an improvement, when the speed of agitator in reaction tank is less than 200r/min, sudden and violent gas is installed additional in reaction tank；It is described anti-
Ying Chizhong is equipped with PH monitoring devices.
As an improvement, the flocculant used is any one of aluminium polychloride, polyaluminium sulfate or its mixing.Using change
Flocculating setting is learned, fine suspension, floating material and colloidal substance in water are removed.In addition, in the flocculant pretreatment stage,
It should maintain to stir, such as original speed of agitator is slower, need to accelerate mixing speed.
Embodiment 5
Using the preparation method described in embodiment 1, in Nanjing, the rubbish of rubbish factory progress inorganic agent of the present invention oozes
Transparent liquid processing experiment, detects inorganic agent and its treatment process effluent quality of the present invention.Raw water gross mass is added in reaction tank
0.2% inorganic agent, circulation stirring 18~for 24 hours, it runs well by 4 flow of above-described embodiment, the results are shown in Table 1.
Treatment effect of the inorganic agent of 1 present invention of table to refuse leachate
| Index | COD(mg/l) | BOD(mg/ml) | SS | Ammonia nitrogen |
| Control influent density | 10000 | 6000 | 2000 | 2000 |
| Using aqueous concentration after inorganic agent of the present invention | 3000 | 2400 | 107 | 88 |
| Using aqueous concentration after treatment process of the present invention | 500 | 133 | 5 | 38 |
| Removal rate (%) | 95% | 98% | 99% | 99% |
Analytical table 1 is it is found that various pollutants concentration is high in the rubbish factory penetrating fluid stoste, by using the processing of the present invention
Agent and its treatment process are used cooperatively so that major pollutants COD, BOD, ammonia nitrogen and SS contents are remarkably decreased.
Treatment process using the present invention, to the removal rate of COD up to 95%, to the removal rate of BOD up to 98%；To SS
Removal rate up to 99%；To the removal rate of ammonia nitrogen up to 99%.Nano enzyme WTCLEA of the present invention and treatment process have very
Significant refuse leachate handles effect, and indices reach state emission standard, and preparation method is simple, simplifies processing
Equipment has higher economic benefit.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
Any modification, equivalent replacement or improvement etc., should all be included in the protection scope of the present invention made by within refreshing and principle.
Claims (10)
1. a kind of inorganic agent for refuse leachate, which is characterized in that including nano enzyme WTCLEA and be used for activated nano
Activator WRLL, the activator BOJF of enzyme WTCLEA；
Activator is first being added before in the nano enzyme WTCLEA, the activator WRLL, activator BOJF namely for
Activate the required medicament of ecosystem WTCLEA；The activator WRLL is still used to activate transition state WTCLEA to activated state
The required medicament of WTCLEA.
2. a kind of inorganic agent for refuse leachate according to claim 1, which is characterized in that the nano enzyme
WTCLEA be using composite material as preparing carrier, after compound purifying washing, the mild pyrolysis product of complex microorganism and shape
At have oxidation catalytic activity nano enzyme.
3. a kind of inorganic agent for refuse leachate according to claim 2, which is characterized in that the nano enzyme
The active constituent of WTCLEA is the mild pyrolysis product of the preferred photosynthetic bacteria of domestication, actinomyces, lactic acid bacteria and saccharomycete.
4. a kind of inorganic agent for refuse leachate according to claim 2, which is characterized in that the complex microorganism
Including photosynthetic photosynthetic autotrophs and the different oxygen type bacterium of luminous energy, aerobic actinomyces, aerobic acetobacter, good can be carried out
Gas saccharomycete, actinomyces, the lactic acid bacteria for decomposing noxious material hydrogen sulfide and the aerobic of decomposition that can effectively ferment
Saccharomycete.
5. a kind of inorganic agent for refuse leachate according to claim 1, which is characterized in that the activator
WRLL uses dihydric phosphate, the activator BOJF to use ammonium salt.
6. a kind of preparation method of inorganic agent for refuse leachate, which is characterized in that include the following steps：
1) composite material of nanoparticle shape structure is prepared as carrier；
2) collect isolate and purify and cultivate a few days can carry out photosynthetic photosynthetic autotrophs and the different oxygen type bacterium of luminous energy, also
Aerobic actinomyces, aerobic acetobacter, aerobic saccharomycete, actinomyces and decompose noxious material hydrogen sulfide lactic acid bacteria with
And the aerobic saccharomycete for the decomposition that can effectively ferment, the mild method of comprehensive freeze thawing and ultrasonication obtain compound bacteria
Pyrolysis product, pure water is spare, and preparation process mildly operates；
3) dosage of control composite material is the 1~10% of pyrolysis product quality, and nanoparticle shape structure is made in step 1)
Composite material is distributed to the solution that low viscosity is formed in the phosphate buffer that pH is 6-9, wherein the dosage of composite material is phosphorus
The 0.2~2% of phthalate buffer, is then added obtained pyrolysis product in step 2), 1~4h of stirring at normal temperature, after low frequency ultrasound
200~400 mesh nets are crossed, are attached in specific water treatment facilities after measuring encapsulation rate.
7. a kind for the treatment of process of refuse leachate, which is characterized in that include the following steps：
A) refuse leachate is collected by collecting-tank first, is pumped into regulating reservoir, adjusts PH, is homogenized water quality and quantity；
B) waste water is pumped into reaction tank by regulating reservoir water outlet, and any one of the claim 1-5 inorganic agents are put by a certain percentage
Reaction tank simultaneously stirs, and degrade most COD, BOD, combines sudden and violent gas equipment；
C) enter the processing system of coagulative precipitation tank, chemical flocculation sedimentation removes fine suspension, floating material and colloid substances in water
Matter, common flocculant can be not added with or be added 1/10~1/4 or less original additive amount；
D) raw water is pumped into nitrogen and urges de- device, is removed to the NH3-N in waste water；
E) water outlet is pumped into MBR system, carries out mud-water separation by MBR films, supernatant is back to front biochemical reaction tank, by inorganic agent
Improve removal efficiency；
F) penetrating fluid after MBR biochemical treatments, the wherein pollutant removal of bio-degradable are totally, smelly using powerful oxidation agent-
Oxygen is modified extremely difficult degradation and nondegradable organic pollution in waste water, and effluent recycling to biochemical reaction tank is further located
Reason；
G) it is further processed into follow-up conventional sewage processing links after MBR processing, waste water enters filter tank and does temporary storage, most
By ultraviolet disinfection pond sterilize, detect its it is up to standard after can reuse or discharge；Each section sludge enters sludge-tank and carries out press filtration, most
After will obtain sludge bulking periodically outward transport processing.
8. the treatment process of refuse leachate according to claim 7, which is characterized in that the inorganic agent input reaction tank
Concrete operations are：
1) the nano enzyme WTCLEA of reaction pool volume 0.05~5% is first added, then input reacts pool volume 0.1~0.5%
WRLL, 0.05~0.5% BOJF, by activator WRLL, BOJF activated nano enzyme WTCLEA, 24~48h of soak time,
Circulating water can be used to leak water for 24 hours × 2 to realize the activation of nano enzyme WTCLEA；
2) daily that nano enzyme WTCLEA, 0.01~0.05% is added according to handle water 0.01~0.1% after the completion of to be activated
WRLL, residence time 12~for 24 hours.
9. the treatment process of refuse leachate according to claim 7, which is characterized in that when the speed of agitator in reaction tank is low
When 200r/min, sudden and violent gas is installed additional in reaction tank；PH monitoring devices are equipped in the reaction tank.
10. the treatment process of refuse leachate according to claim 7, which is characterized in that the flocculant used is polymerization chlorine
Change any one of aluminium, polyaluminium sulfate or its mixing.
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Cited By (1)
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| CN109748465A (en) * | 2019-03-07 | 2019-05-14 | 河北太和洁源水务科技发展有限公司 | Landfill leachate biological treatment |
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| CN105148854A (en) * | 2015-10-19 | 2015-12-16 | 高大元 | Preparation method of mesoporous silica solidified laccase printing and dyeing wastewater decolorizer |
| CN105621801A (en) * | 2016-01-18 | 2016-06-01 | 江阴市弘诺机械设备制造有限公司 | Biological reaction sewage treatment method |
| CN107362769A (en) * | 2017-09-04 | 2017-11-21 | 南京大学 | A kind of composite and preparation method and its application in biochemical wastewater treatment |
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| CN102557274A (en) * | 2012-01-16 | 2012-07-11 | 宜态科环保技术(苏州)有限公司 | Method for treating waste water by microbial directional produced enzyme |
| CN105148854A (en) * | 2015-10-19 | 2015-12-16 | 高大元 | Preparation method of mesoporous silica solidified laccase printing and dyeing wastewater decolorizer |
| CN105621801A (en) * | 2016-01-18 | 2016-06-01 | 江阴市弘诺机械设备制造有限公司 | Biological reaction sewage treatment method |
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Address after: Building 4, Phase II, Innovation and Entrepreneurship Education Park, Nanda Science Park, Yuanhua Road, Xianlin University Town, Xianlin Street, Qixia District, Nanjing, Jiangsu Province, 210000 Patentee after: Nanjing Letousi High tech Materials Technology Co.,Ltd. Address before: Room 414, Innovation Building, Nanda Science Park, No. 8 Yuanhua Road, Qixia District, Nanjing, Jiangsu Province, 210000 Patentee before: NANJING LOTUS ENVIRONMENTAL SCIENCE & TECHNOLOGY CO.,LTD. |