CN104355403A - Activated sludge culture acclimatization method for chemical industry wastewater treatment - Google Patents
Activated sludge culture acclimatization method for chemical industry wastewater treatment Download PDFInfo
- Publication number
- CN104355403A CN104355403A CN201410710784.7A CN201410710784A CN104355403A CN 104355403 A CN104355403 A CN 104355403A CN 201410710784 A CN201410710784 A CN 201410710784A CN 104355403 A CN104355403 A CN 104355403A
- Authority
- CN
- China
- Prior art keywords
- bioactive
- pond
- acclimatization
- wastewater treatment
- activated sludge
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
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
- C02F3/02—Aerobic processes
- C02F3/12—Activated sludge 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
- C02F3/02—Aerobic processes
- C02F3/12—Activated sludge processes
- C02F3/1205—Particular type of activated sludge processes
- C02F3/1231—Treatments of toxic sewage
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/02—Temperature
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/06—Controlling or monitoring parameters in water treatment pH
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/08—Chemical Oxygen Demand [COD]; Biological Oxygen Demand [BOD]
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/22—O2
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/44—Time
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2305/00—Use of specific compounds during water treatment
- C02F2305/06—Nutrients for stimulating the growth of microorganisms
-
- 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
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biodiversity & Conservation Biology (AREA)
- Microbiology (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Toxicology (AREA)
- Health & Medical Sciences (AREA)
- Activated Sludge Processes (AREA)
- Treatment Of Biological Wastes In General (AREA)
Abstract
The invention belongs to the technical field of chemical industry wastewater (sewage) treatment, and particularly relates to an activated sludge culture acclimatization method for chemical industry wastewater treatment. The acclimatization method is implemented in a way that: activated sludge of a wastewater treatment biochemical section is selected as the culture acclimatization object; in the acclimatization process, a continuous water inlet-water outlet mode is adopted, wherein the temperature is controlled at 30-37 DEG C, and aeration is continuously performed to keep the dissolved oxygen at 2-5 mg/L; the hydraulic retention time is controlled at 8-24 hours, the pH value is 6-8, the CODcr (chemical oxygen demand) concentration is 300-600 mg/L, and the oil content is 10-30 mg/L; in the acclimatization period, a biological antidote-bioactive phosphorus mixed solution is continuously added, wherein the biological antidote and bioactive phosphorus are mixed in a ratio of 1:1 and diluted with water by 10-20 time, and the mixed solution is continuously and dropwisely added from the water inlet end of the biochemical section; and when the activated sludge settling ratio (SV30) is 20-40% and the removal ratio of CODcr reaches the discharge standard, the acclimatization is finished.
Description
Technical field
The invention belongs to useless (dirt) water-treatment technology field of chemical industry, particularly relate to a kind of activated sludge culture method for chemical wastewater treatment.
Background technology
The aboundresources such as Xinjiang Coal, oil, non-ferrous metal and shortage of water resources, there is water resources and the irrational contradiction of other resource distributions, water resources is the important restriction factor of restriction Economy in Xinjiang society great-leap-forward development, current urgent need, by waste water reclaiming, solves the problem of Xinjiang water resource shortage.
Secondary biochemical treatment mainly removes chemical oxygen demand (COD) in waste water (CODcr), biochemical oxygen demand (BOD) (BOD
5).Usual waste water reaches the object of waste water recycling and resource utilization after secondary biochemical treatment by tertiary treatment.The economic pattern in Xinjiang is mainly based on petroleum and petrochemical industry, Coal Chemical Industry, chemical industry for making chlorine and alkali, cotton spinning fiber printing-dyeing, mineral products exploitation etc., and these industries have the advantages that water loss is large, discharge water pollution concentration is high, treatment for reuse difficulty is large.At present, the wastewater treatment of most domestic chemical enterprise, adopting with biochemistry is the treatment process of core, and is aided with advanced treatment process, to reach reuse requirement.But this type of technique mesophytization section exists some problems: (1) biological degradation is not thorough, and the foam of generation is many, a large amount of new water to carry out froth breaking, but weak effect; (2) the wastewater treatment residence time is long, and because hard-degraded substance residual in water is more, the colority of water after process is higher, and variation water quality is comparatively large, is unfavorable for follow-up recycling.
The general acclimation method of active sludge is divided into according to adding bacterial classification: 1. add active sludge, when breeding is to predetermined settling ratio, adds actual waste water blast aeration, by taming step by step to full dose on a small quantity.2. add specified strain, after first putting the breeding of small incubation case hyperalimentation fluid into, the pond that then has high input is bred and is reached required settling ratio.Be divided into according to cultivation domestication program: 1. synchronized culture domestication, while namely cultivating active sludge with ight soil water or sanitary sewage, add trade effluent to be processed.2. asynchronous cultivation domestication, namely first cultivate active sludge with ight soil water or sanitary sewage, the mode that then concentration gradient increases progressively adds trade effluent, until active sludge reaches required settling ratio.In the prior art, once patent report was had to cross the cultivation acclimation method of several microorganism, as " a kind of screening of sea pollution by oil microorganism species and acclimation method and application " (Authorization Notice No. CN102433260B), be a kind of for the reparation of sea pollution by oil wastewater biological, but be not suitable for the domestication of Sewage Plant microorganism." a kind of preparation of oil removing microbial inoculum and the method for this oil removing microbial inoculum process oilfield sewage " (application publication number CN102876574A), be screened specific bacterial classification, method does not have general applicability.
Summary of the invention
The object of the invention is to: in activated sludge acclimatization process, use biologic detoxication agent and bioactive P, improve the zoogloea structure of active sludge, for microorganism provides the nutritive elements such as required VITAMIN, and toxicity can be shielded, to promote bacteria metabolism, impel the growth of microorganism rapid, high volume in poor environment, thus improve the efficiency of microbiological deterioration pollutent, meet and improve the requirement of wastewater from chemical industry sewage disposal, to improve the ability of microbiological deterioration waste water.
Technical scheme of the present invention: a kind of activated sludge culture method for chemical wastewater treatment, this acclimation method is as follows: select the active sludge of the biochemical section of wastewater treatment as cultivation domestication object, domestication process adopts the mode of continuum micromeehanics water outlet to carry out, temperature controls at 30-37 DEG C, continuous aeration, dissolved oxygen remains on 2-5mg/L; Hydraulic detention time controls at 8-24h, and pH value 6-8, CODcr concentration is 300-600mg/L, oil-contg 10-30mg/L; Between domestication, add the mixed solution of biologic detoxication agent and bioactive P continuously, biologic detoxication agent and bioactive P mix according to 1:1, then dilute with water 10-20 doubly after drip use continuously at biochemical section feed-water end, as active sludge settling ratio (SV
30) at 20-40%, and when the clearance of CODcr reaches emission standard, domestication terminates; The manufacture process of described biologic detoxication agent: a is by the leonardite of 40-60 part, and wherein humic acids content > 40%, puts into pond, adjust ph 2-6, temperature 20-100 DEG C, stirs, spontaneous fermentation 1-2 days; Solution precipitation, is extracted in reactor by pond solution pump at the middle and upper levels; B adds major element, trace element and organic composition; Wherein major element (mg/L) NH
4nO
330000-40000, KNO
338000-50000, CaCl
22H
2o8600-10000, MgSO
47H
2o 7000-10000, KH
2pO
43000-5000, FeSO
47H
2o 5000-7000, Na
2-EDTA2H
2o 7000-10000; Trace element (mg/L) KI 100-200, H
3bO
31000-2000, MnSO
44H
2o4000-6000, ZnSO
47H
2o 1000-2000, Na
2moO
42H
2o 50-100, CuSO
45H
2o 5-20, CoCl
26H
2o 5-20; Organic composition (mg/L) inositol 20000-40000, IV B nicotinic acid 100-200, vitamin B6 100-200, vitamin B12 0-60, glycine 200-600,2,4-dichlorphenoxyacetic acid (2,4-D) 5-10, naphthylacetic acid 5-10,6-benzyl purine 5-10; C regulates pH6-8, stirs 0.5-1h, by the solution extracting in reactor to storage tank, carries out filling; Described bioactive P manufacture process: a is by the leonardite of 40-60 part, and wherein humic acids content > 40%, puts into pond, adjust ph 2-6, temperature 60-100 DEG C, stirs, spontaneous fermentation 1-2 days, solution precipitation, pond solution pump is at the middle and upper levels extracted into reaction tank when making it be cooled to 30-50 DEG C, adds the ground phosphate rock of 20-40%, stir 2-3 days, extract supernatant liquor to storage tank, carry out filling.
The mechanism of action of the present invention and beneficial effect: biologic detoxication agent: biologic detoxication agent is the weathered coal resource relying on Xinjiang, therefrom raw material (humic acids or xanthohumic acid) based on extracting effective components, complexing (chelating) performance of humic acid substance to the migration of metal, fixing and gather, chemical reactivity and bioavailability have a direct impact.The carboxyl of humic acids (HA) and yellow humic acid (FA), phenolic hydroxyl group and some other group containing O, P, N, S are all electron donors, so be the natural complexing agent of a class or sequestrant, all easily and metallic ion coordination.Research shows, divalent cation (Ca
2+deng) can by promoting the exposure of the hydrophobic site of HA and the absorption that strengthen hydrophobic organic pollutant, as having combination and detoxification to polycyclic aromatic hydrocarbons (PAHs: pyrene, fluoranthene, anthracene etc.), its removing toxic substances constant (K
d ∞) increase with the content of HA and aromaticity and improve.Cucumber inherently hormone or the parahormone of humic acids symbiosis, they have plenty of with humic acids with physics in various degree or chemical bonds, as sterol, terpene, VITAMIN (VB2, VB6, VB12), microbiotic (duomycin, penicillin, coccus element etc.), growth hormone (Plant hormones regulators,gibberellins) etc.; What have may the part of inherently humic acids structure, but exist, as indolylacetic acid and butyric acid, α-naphthaleneacetic acid, succsinic acid, folic acid, styracin, coumaric acid, toluylic acid, forulic acid, shikimic acid, amino acid, aminopurine etc. with low molecule, weak binding form.Therefore, biologic detoxication agent utilizes humic-acid kind growth regulator, regulate macroelement and micro-ratio and equilibrium condition, in addition, humic acids and nitrogen, phosphorus, the combination of potassium, the loss of nitrogen and potassium can be reduced, improve phosphorus, nitrogen, the utilization ratio of potassium element, the abiotic approach of organic toxicity functional group is transformed, heavy metal ion in chelating waste water, reduce the pollution of chemistry and oil in waste water, promote the effectuation of trace element, the breeding of microorganism is with movable, shorten the generation cycle of microorganism, improve microorganism active, form good zoogloea structure, improve the treatment effect of biochemical system.
Bioactive P: phosphorus has important effect in microorganism cells.Form more intracellular important substance as nucleic acid, lipoid, multiple coenzyme (cozymase, codehydrogenase Ⅱ, coenzyme A etc.) on the one hand; Participate in the Phosphorylation events of carbohydrate metabolism on the other hand.But add due to traditional phosphorus source (industrial phosphoric acid or phosphoric acid salt) heavy corrosion and fouling that easily cause pipeline, equipment, and the metal ion easily and in waste water forms and precipitates, as Al
2(PO
4)
3, Fe
2(PO
4)
3or octocalcium phosphate [Ca
8h
2(PO
4)
65H
2o] etc. direction transform, be called as phosphorus " fixing ", affect the assimilated efficiency in phosphorus source, cause water outlet phosphorus content to exceed standard sometimes.Be directed to industrial wastewater treatment system, the organic acid substance utilizing peculiar technology to extract and phosphorus carry out chelating (as humic acids), can suppress quick-acting phosphate fertilizer [Ca (H
2pO
4)
2, (NH
4)
2hPO
4deng] fixing, protection phosphorus does not react with the metal ion in waste water.Be conducive to the material of microorganism growth simultaneously containing growth stimulant, enzyme and buffer reagent etc., make bioactive P more easily by antimicrobial absorbent, improve biochemical system wastewater treatment efficiency, reduce water outlet phosphate content, promote microbe species variation.
Embodiment
Embodiment, a kind of activated sludge culture method for chemical wastewater treatment, this acclimation method is as follows: select the active sludge of the biochemical section of wastewater treatment as cultivation domestication object, domestication process adopts the mode of continuum micromeehanics water outlet to carry out, temperature 1 is built in 30-37 DEG C, continuous aeration, dissolved oxygen remains on 2-5mg/L; Hydraulic detention time controls at 8-24h, and pH value 6-8, CODcr concentration is 300-600mg/L, oil-contg 10-30mg/L; Between domestication, add the mixed solution of biologic detoxication agent and bioactive P continuously, biologic detoxication agent and bioactive P mix according to 1:1, then dilute with water 10-20 doubly after drip use continuously at biochemical section feed-water end, as active sludge settling ratio (SV
30) at 20-40%, and when the clearance of CODcr reaches emission standard, domestication terminates; The manufacture process of described biologic detoxication agent: a is by the leonardite of 40-60 part, and wherein humic acids content > 40%, puts into pond, adjust ph 2-6, temperature 20-100 DEG C, stirs, spontaneous fermentation 1-2 days; Solution precipitation, is extracted in reactor by pond solution pump at the middle and upper levels; B adds major element, trace element and organic composition; Wherein major element (mg/L) NH
4nO
330000-40000, KNO
338000-50000, CaCl
22H
2o 8600-10000, MgSO
47H
2o 7000-10000, KH
2pO
43000-5000, FeSO
47H
2o 5000-7000, Na
2-EDTA2H
2o7000-10000; Trace element (mg/L) KI 100-200, H
3bO
31000-2000, MnSO
44H
2o 4000-6000, ZnSO
47H
2o 1000-2000, Na
2moO
42H
2o 50-100, CuSO
45H
2o 5-20, CoCl
26H
2o 5-20; Organic composition (mg/L) inositol 20000-40000, IV B nicotinic acid 100-200, vitamin B6 100-200, vitamin B12 0-60, glycine 200-600,2,4-dichlorphenoxyacetic acid (2,4-D) 5-10, naphthylacetic acid 5-10,6-benzyl purine 5-10; C regulates pH6-8, stirs 0.5-1h, by the solution extracting in reactor to storage tank, carries out filling; Described bioactive P manufacture process: a is by the leonardite of 40-60 part, and wherein humic acids content > 40%, puts into pond, adjust ph 2-6, temperature 60-100 DEG C, stirs, spontaneous fermentation 1-2 days, solution precipitation, pond solution pump is at the middle and upper levels extracted into reaction tank when making it be cooled to 30-50 DEG C, adds the ground phosphate rock of 20-40%, stir 2-3 days, extract supernatant liquor to storage tank, carry out filling.
Concrete practice: the preparation of biologic detoxication agent: the leonardites of 50 parts (humic acids > 40%) are put into oxygen enrichment pond, adjust ph 4 ~ 5, heats 70 ~ 80 DEG C, stirs, spontaneous fermentation 1.5 days.Allow solution precipitation, oxygen enrichment pond solution pump is at the middle and upper levels extracted in reactor, adds major element, trace element and organic composition.
Major element (mg/L) NH
4nO
335000, KNO
345000, CaCl
22H
2o 9000, MgSO47H
2o 8000, KH
2pO
44000, FeSO
47H
2o 6000, Na
2-EDTA2H
2o 8000; Trace element (mg/L) KI 130, H
3bO
31400, MnSO
44H
2o 5000, ZnSO
47H
2o 1500, Na
2moO
42H
2o 50, CuSO45H
2o 10, CoCl
26H
2o 10; Organic composition (mg/L) inositol 20000, IV B nicotinic acid 120, pyridoxine hydrochloride (vitamin B6) 120, vitamin (VITMAIN B1) 20, glycine 200,2,4-dichlorphenoxyacetic acid (2,4-D) 5, naphthylacetic acid (NAA) 5,6-benzyl purine (6-BA) 5.Regulate pH7 ~ 8 with hydrochloric acid, stir 1h, by the solution extracting in reactor to storage tank, carry out filling.
The preparation of bioactive P: the leonardites of 50 parts (humic acids > 40%) are put into oxygen enrichment pond, adjust ph 3, heats 70 ~ 100 DEG C, stirs, spontaneous fermentation 1 ~ 2 day.Allow solution precipitation, oxygen enrichment pond solution pump is at the middle and upper levels extracted into ammonification pond when making it cool to 40 DEG C, add bicarbonate of ammonia, under constantly stirring, add the ground phosphate rock of 20%, stirs 2 days, after slaking, extraction supernatant, to storage tank, carries out filling.
During use, 1:1 is pressed in biologic detoxication agent and bioactive P, dilute with water 10 times, drips continuously at biochemistry pool feed-water end.
Concrete practice is verified: Xinjiang Guang Hui new forms of energy coal chemical industrial wastewater processing system, its biochemical processing process section order is followed successively by: UASB, hydrolysis acidification pool, contact-oxidation pool, CASS, BAF, but Biochemical Treatment is very poor, waste water for a long time can not be up to standard.Wherein, CASS pond has a large amount of foam to produce, and has a large amount of suspended substances, causes BAF to block, and active sludge color is Vandyke brown, microscopic examination, finds a small amount of beans shape worm, flagellate and erythema Hubei Province body worm, but basic outage, activity is very low.According to Site Detection record analysis (design water outlet CODcr 68mg/L, oil-contg 5.9mg/L, actual water outlet average CODcr 180.73mg/L, oil-contg 15.9mg/L), select the active sludge in CASS pond as the object cultivating domestication, and be equipped with biologic detoxication agent and bioactive P.Concrete operation step is as follows: (1) domestication process adopts the mode of continuum micromeehanics water outlet to carry out, and temperature controls at 30-37 DEG C, continuous aeration, and dissolved oxygen remains on 2-5mg/L; (2) the influent COD cr concentration in CASS pond is 300 ~ 600mg/L, oil-contg 10 ~ 30mg/L.Biologic detoxication agent and bioactive P dilute with water 10 are accompanied, and in CASS pond, feed-water end drips continuously, and the first stage adds biologic detoxication agent and bioactive P, and dosage is 7mg/L, and the time is 11 days.Subordinate phase adds biologic detoxication agent and bioactive P 5mg/L, and the time is 15 days.Before adding biological growth promoter and biologic detoxication agent to CASS pond, CASS pond water outlet CODcr mean value is 180.73mg/L, oil-contg mean value 15.9mg/L.Add the first stage of medicament, the impact that system is subject to water quality impact is less, and CODcr and the oil-contg mean value of water outlet are respectively 120.45mg/L, 8.96mg/L.Add the subordinate phase of medicament, aeration tank water outlet CODcr and oil-contg mean value are respectively 60.33mg/L, 1.23mg/L.
Conclusion: this illustrates after adding medicament, and biological activity is enhanced, and the organic ability of microbiological deterioration is improved, system run all right.From continuous microscopy, before biologic detoxication agent and bioactive P use, find that in CASS pond, zoogloea appearance profile is not obvious, loosely, and flco is less, finds a small amount of beans shape worm, flagellate and erythema Hubei Province body worm for sludge structure, but basic outage, activity is very low.This phenomenon shows, CASS pond toxic material concentration is higher, and the mud that is in CASS pond is in toxic state.Adding after biologic detoxication agent and bioactive P subordinate phase terminate, microscopy finds, mud flco increases, edge clear, close structure, has protozoon and metazoan kind to increase, active grow.Also can find out adding of medicament from biophasic change, reach desired result.
Biologic detoxication agent company standard:
Bioactive P company standard:
| Project | Index | Measuring method |
| Outward appearance | Light green or light brown | Range estimation |
| Form | Liquid | Range estimation |
| Density (20 DEG C) g/cm 3 | 1.37-1.67 | GB/T 4472-84 |
| PH value | 1.0-1.5 | GB/T 9724-2007 |
| Tripoly phosphate sodium STPP is (with P 2O 5Meter), >= | 46 | GB/T 9984-2008 |
Claims (1)
1. the activated sludge culture method for chemical wastewater treatment, it is characterized in that: this acclimation method is as follows: select the active sludge of the biochemical section of wastewater treatment as cultivation domestication object, domestication process adopts the mode of continuum micromeehanics water outlet to carry out, temperature controls at 30-37 DEG C, continuous aeration, dissolved oxygen remains on 2-5mg/L; Hydraulic detention time controls at 8-24h, and pH value 6-8, CODcr concentration is 300-600mg/L, oil-contg 10-30mg/L; Between domestication, add the mixed solution of biologic detoxication agent and bioactive P continuously, biologic detoxication agent and bioactive P mix according to 1:1, then dilute with water 10-20 doubly after drip use continuously at biochemical section feed-water end, as active sludge settling ratio (SV
30) at 20-40%, and when the clearance of CODcr reaches emission standard, domestication terminates;
The manufacture process of described biologic detoxication agent: a is by the leonardite of 40-60 part, and wherein humic acids content > 40%, puts into pond, adjust ph 2-6, temperature 20-100 DEG C, stirs, spontaneous fermentation 1-2 days; Solution precipitation, is extracted in reactor by pond solution pump at the middle and upper levels; B adds major element, trace element and organic composition; Wherein major element (mg/L) NH
4nO
330000-40000, KNO
338000-50000, CaCl
22H
2o 8600-10000, MgSO
47H
2o 7000-10000, KH
2pO
43000-5000, FeSO
47H
2o 5000-7000, Na
2-EDTA2H
2o 7000-10000; Trace element (mg/L) KI 100-200, H
3bO
31000-2000, MnSO
44H
2o 4000-6000, ZnSO
47H
2o 1000-2000, Na
2moO
42H
2o 50-100, CuSO
45H
2o 5-20, CoCl
26H
2o 5-20; Organic composition (mg/L) inositol 20000-40000, IV B nicotinic acid 100-200, vitamin B6 100-200, VITMAIN B1 20-60, glycine 200-600,2,4 dichlorophenoxyacetic acid (2,4-D) 5-10, naphthylacetic acid 5-10,6-benzyl purine 5-10; C regulates pH6-8, stirs 0.5-1h, by the solution extracting in reactor to storage tank, carries out filling, for subsequent use;
Described bioactive P manufacture process: a is by the leonardite of 40-60 part, and wherein humic acids content > 40%, puts into pond, adjust ph 2-6, temperature 60-100 DEG C, stir, spontaneous fermentation 1-2 days, solution precipitation, is extracted into reaction tank when making it be cooled to 30-50 DEG C, adds the ground phosphate rock of 20-40% by pond solution pump at the middle and upper levels, stir 2-3 days, extract supernatant liquor to storage tank, carry out filling, for subsequent use.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410710784.7A CN104355403B (en) | 2014-11-27 | 2014-11-27 | A kind of activated sludge culture method for chemical wastewater treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410710784.7A CN104355403B (en) | 2014-11-27 | 2014-11-27 | A kind of activated sludge culture method for chemical wastewater treatment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104355403A true CN104355403A (en) | 2015-02-18 |
| CN104355403B CN104355403B (en) | 2016-01-06 |
Family
ID=52522744
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410710784.7A Active CN104355403B (en) | 2014-11-27 | 2014-11-27 | A kind of activated sludge culture method for chemical wastewater treatment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104355403B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106315824A (en) * | 2015-06-16 | 2017-01-11 | 杭州秀川科技有限公司 | Auxiliary sewage treatment agent for wastewater produced by steroid hormone pharmaceutical industry |
| CN110550732A (en) * | 2019-09-24 | 2019-12-10 | 普罗生物技术（上海）有限公司 | Biological antidote and application thereof |
| CN111003815A (en) * | 2019-12-29 | 2020-04-14 | 安徽国星生物化学有限公司 | Domestication method of pyridine organic wastewater treatment strains |
| CN112174438A (en) * | 2020-10-14 | 2021-01-05 | 王长青 | Distributed sewage treatment equipment applying biological agent and treatment process thereof |
| CN112694168A (en) * | 2019-10-22 | 2021-04-23 | 天津大学 | Method for promoting anaerobic ammonium oxidation microbial activity at normal and low temperature, anaerobic ammonium oxidation promoter and application thereof |
| WO2022142950A1 (en) * | 2020-12-29 | 2022-07-07 | 中海油天津化工研究设计院有限公司 | Active sludge regulator for use in biochemical processing of refinery wastewater |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101696445A (en) * | 2009-10-26 | 2010-04-21 | 哈尔滨工业大学 | Method for screening microbial flora used for treating coal chemical industrial waste water |
| CN102433260A (en) * | 2011-10-21 | 2012-05-02 | 浙江大学舟山海洋研究中心 | Method for screening and domesticating marine oil pollutant microorganisms and use of marine oil fouling microorganisms |
| CN102876574A (en) * | 2012-03-12 | 2013-01-16 | 中国石油化工股份有限公司江苏油田分公司 | Method for preparing oil-removing microbial inoculum and method for treating oil field sewage by using oil-removing microbial inoculum |
| CN103058366A (en) * | 2013-01-18 | 2013-04-24 | 北京市环境保护科学研究院 | Culture method for anaerobic granular sludge for acrylic waste water biochemical treatment |
| JP2014188506A (en) * | 2013-03-28 | 2014-10-06 | Sumitomo Precision Prod Co Ltd | Method for acclimatizing active sludge, method for treating waste water, and waste water treatment system |
-
2014
- 2014-11-27 CN CN201410710784.7A patent/CN104355403B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101696445A (en) * | 2009-10-26 | 2010-04-21 | 哈尔滨工业大学 | Method for screening microbial flora used for treating coal chemical industrial waste water |
| CN102433260A (en) * | 2011-10-21 | 2012-05-02 | 浙江大学舟山海洋研究中心 | Method for screening and domesticating marine oil pollutant microorganisms and use of marine oil fouling microorganisms |
| CN102876574A (en) * | 2012-03-12 | 2013-01-16 | 中国石油化工股份有限公司江苏油田分公司 | Method for preparing oil-removing microbial inoculum and method for treating oil field sewage by using oil-removing microbial inoculum |
| CN103058366A (en) * | 2013-01-18 | 2013-04-24 | 北京市环境保护科学研究院 | Culture method for anaerobic granular sludge for acrylic waste water biochemical treatment |
| JP2014188506A (en) * | 2013-03-28 | 2014-10-06 | Sumitomo Precision Prod Co Ltd | Method for acclimatizing active sludge, method for treating waste water, and waste water treatment system |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106315824A (en) * | 2015-06-16 | 2017-01-11 | 杭州秀川科技有限公司 | Auxiliary sewage treatment agent for wastewater produced by steroid hormone pharmaceutical industry |
| CN110550732A (en) * | 2019-09-24 | 2019-12-10 | 普罗生物技术（上海）有限公司 | Biological antidote and application thereof |
| CN112694168A (en) * | 2019-10-22 | 2021-04-23 | 天津大学 | Method for promoting anaerobic ammonium oxidation microbial activity at normal and low temperature, anaerobic ammonium oxidation promoter and application thereof |
| CN112694168B (en) * | 2019-10-22 | 2022-12-23 | 天津大学 | Method for promoting anaerobic ammonium oxidation microbial activity at normal and low temperature, anaerobic ammonium oxidation promoter and application thereof |
| CN111003815A (en) * | 2019-12-29 | 2020-04-14 | 安徽国星生物化学有限公司 | Domestication method of pyridine organic wastewater treatment strains |
| CN112174438A (en) * | 2020-10-14 | 2021-01-05 | 王长青 | Distributed sewage treatment equipment applying biological agent and treatment process thereof |
| WO2022142950A1 (en) * | 2020-12-29 | 2022-07-07 | 中海油天津化工研究设计院有限公司 | Active sludge regulator for use in biochemical processing of refinery wastewater |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104355403B (en) | 2016-01-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Robles et al. | New frontiers from removal to recycling of nitrogen and phosphorus from wastewater in the Circular Economy | |
| CN104355403B (en) | A kind of activated sludge culture method for chemical wastewater treatment | |
| Wu et al. | Potentials and challenges of phosphorus recovery as vivianite from wastewater: A review | |
| Tarayre et al. | New perspectives for the design of sustainable bioprocesses for phosphorus recovery from waste | |
| Tong et al. | Recovery of nitrogen and phosphorus from alkaline fermentation liquid of waste activated sludge and application of the fermentation liquid to promote biological municipal wastewater treatment | |
| Min et al. | Cultivating Chlorella sp. in a pilot-scale photobioreactor using centrate wastewater for microalgae biomass production and wastewater nutrient removal | |
| Kroiss et al. | Phosphorus in water quality and waste management | |
| Martí et al. | Sludge management modeling to enhance P-recovery as struvite in wastewater treatment plants | |
| Lin et al. | Phosphorus removal and recovery from digestate after biogas production | |
| Marcilhac et al. | Control of nitrogen behaviour by phosphate concentration during microalgal-bacterial cultivation using digestate | |
| Shen et al. | Abating the effects of calcium on struvite precipitation in liquid dairy manure | |
| US11713262B2 (en) | Rare earth clarifying agent and method for use in primary treatment of wastewater | |
| CN106430553A (en) | Method for intensively inducing aerobic sludge granulation by means of humic acid | |
| CN203007087U (en) | Pig-raising wastewater treatment system | |
| Sánchez et al. | Nutrient recovery in wastewater treatment plants: Comparative assessment of different technological options for the metropolitan region of Buenos Aires | |
| Dhara et al. | Phosphorus recovery from municipal wastewater treatment plants | |
| Wang et al. | Enhanced simultaneous removal of nitrogen, phosphorous, hardness, and methylisothiazolinone from reverse osmosis concentrate by suspended-solid phase cultivation of Scenedesmus sp. LX1 | |
| Urdalen | Phosphorus recovery from municipal wastewater | |
| Chen et al. | Nutrient removal by the integrated use of high rate algal ponds and macrophyte systems in China | |
| Motlagh et al. | Sustainability of activated sludge processes | |
| Jia | Nutrient removal and recovery by the precipitation of magnesium ammonium phosphate. | |
| Aung et al. | Observational study of wastewater treatment by the use of microalgae | |
| Ackerman | Reclaiming phosphorus as struvite from hog manure | |
| Habyarimana et al. | Critical review on operation mechanisms to recover phosphorus from wastewater via microbial procedures amalgamated with phosphate-rich in side-stream to enhance biological phosphorus removal | |
| Barnard et al. | Phosphorus removal in activated sludge |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Zhang Qinghua Inventor after: Zeng Fanfu Inventor after: Zhao Chenxi Inventor after: Yang Taishan Inventor after: Pan Hongtao Inventor after: Xue Junfeng Inventor before: Zhang Qinghua Inventor before: Zeng Fanfu Inventor before: Yang Taishan Inventor before: Pan Hongtao Inventor before: Xue Junfeng |
|
| COR | Change of bibliographic data | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 1202, Dachong building, No. 2009, Shahe West Road, Dachong community, Yuehai street, Nanshan District, Shenzhen City, Guangdong Province Patentee after: Shenzhen Delan ecological environment Co., Ltd. Address before: 830013, 216, Lantian Road, North Industrial Zone, hi tech Zone, the Xinjiang Uygur Autonomous Region, Urumqi Patentee before: Xinjiang Environmental Engineering Technology Co., Ltd. |