CN105417837A - Method for treating industrial wastewater by micro-biological degradation - Google Patents

Method for treating industrial wastewater by micro-biological degradation Download PDF

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Publication number
CN105417837A
CN105417837A CN201510716449.2A CN201510716449A CN105417837A CN 105417837 A CN105417837 A CN 105417837A CN 201510716449 A CN201510716449 A CN 201510716449A CN 105417837 A CN105417837 A CN 105417837A
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CN
China
Prior art keywords
waste water
carried
wastewater
trade effluent
microbiological deterioration
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Application number
CN201510716449.2A
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Chinese (zh)
Inventor
林炳营
Original Assignee
桂林瑞丰环保微生物应用研究所
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Priority to CN201510716449.2A priority Critical patent/CN105417837A/en
Publication of CN105417837A publication Critical patent/CN105417837A/en

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    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F9/00Multistage treatment of water, waste water, or sewage
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/001Processes for the treatment of water whereby the filtration technique is of importance
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/24Treatment of water, waste water, or sewage by flotation
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/66Treatment of water, waste water, or sewage by neutralisation; pH adjustment
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F2001/007Processes including a sedimentation step
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/42Treatment of water, waste water, or sewage by ion-exchange
    • C02F2001/425Treatment of water, waste water, or sewage by ion-exchange using cation exchangers
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00Controlling or monitoring parameters in water treatment
    • C02F2209/06Controlling or monitoring parameters in water treatment pH
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2301/00General aspects of water treatment
    • C02F2301/08Multistage treatments, e.g. repetition of the same process step under different conditions
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00Biological treatment of water, waste water, or sewage
    • C02F3/34Biological treatment of water, waste water, or sewage characterised by the microorganisms used
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00Biological treatment of water, waste water, or sewage
    • C02F3/34Biological treatment of water, waste water, or sewage characterised by the microorganisms used
    • C02F3/342Biological treatment of water, waste water, or sewage characterised by the microorganisms used characterised by the enzymes used
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F7/00Aeration of stretches of water

Abstract

The invention relates to the technical field of environmental engineering, and in particular to a method for treating industrial wastewater by micro-biological degradation. The method comprises the following steps: (1) filtering wastewater; (2) performing floating treatment on the wastewater to remove oily impurities; (3) performing secondary filtration on the wastewater; (4) adjusting the pH value of the wastewater; (5) performing heavy metal ion precipitation on the wastewater; (6) neutralizing the wastewater; (7) performing ion exchange on the wastewater; (8) biologically degrading the wastewater; and (9) aerating the wastewater to obtain recyclable water. The method for treating industrial wastewater by microorganism degradation provided by the invention is stable in system and high in production efficiency. Previous treatment steps of microbial treatment can effectively improve the efficiency of the microbial treatment step, so that the method is safe and good in effluent quality.

Description

A kind of method of microbiological deterioration process trade effluent
Technical field
The present invention relates to field of environment engineering technology, be specifically related to a kind of method of microbiological deterioration process trade effluent.
Background technology
In factory of enterprise, be mainly distributed in the industries such as electronics, plastic cement, plating, five metals, printing, food, printing and dyeing.Though but most of sewage that these factories produce just are discharged in the Cultivated water such as lake, reservoir, rivers, pond after certain process.But, still have a lot of impurity to be difficult to process in sewage after treatment, such as: organic chloride, comprise the chlorine-containing organic compounds such as chlorinated aliphatic hydrocarbon, chlorination aromatic hydrocarbon.The chemical property of organic chloride is relatively stable, easily accumulates in the organic matter of organism, soils and sediments, and in occurring in nature degraded slowly, the environmental hazard cycle is long.
The treatment process of all kinds of stain disease of biochemical treatment is the most economical effective treatment process of the process stain disease generally believed, for biochemical processing process, at present, has had the comparatively ripe treatment process grown up gradually.But, along with country is to the raising of environmental requirement, also more and more higher to the requirement of sewage disposal and sewage discharge, if the more efficient biochemical treatment process by sewage disposal more organically combines, be the problem along with the development need of water treatment field solves further.
Summary of the invention
For solving the deficiencies in the prior art, the invention provides a kind of method of microbiological deterioration process trade effluent.
A method for microbiological deterioration process trade effluent, comprises the steps:
1) waste water is filtered, remove macrobead solid sundries and suspending sundries;
2) air-flotation process is carried out to waste water, removing oiliness impurity;
3) secondary filtration is carried out to waste water, remove suspending sundries;
4) pH value adjustment is carried out to waste water;
5) heavy metal ion precipitation is carried out to waste water;
6) waste water is neutralized;
7) ion-exchange is carried out to waste water;
8) biological degradation is carried out to waste water;
9) carry out aeration to waste water, obtaining can reuse water.
Concrete, described step 8) in add nutritious dose and composite fungus agent.
Concrete, described nutrition agent comprises starch, glucose, sucrose, urea, Sodium phosphate dibasic, potassium primary phosphate, ammonium sulfate and magnesium sulfate.
Concrete, described composite fungus agent comprises pseudomonas microorganism belonging to genus, proteolytic enzyme, amylase, cellulase, lipase, nitrobacteria, lactobacillus, yeast flora and photosynthetic bacteria group.
Preferably, step 4) in pH value be adjusted to 7.5 ~ 9.5.
Preferably, step 7) in carry out ion-exchange by Zeo-karb.
The method of microbiological deterioration process trade effluent provided by the present invention is stable, and production efficiency is high, and the preprocessing steps of microbiological treatment effectively can improve the efficiency of microbiological treatment step, safety and water outlet quality better.
Embodiment
Be described principle of the present invention and feature below, illustrated embodiment, only for explaining the present invention, is not intended to limit scope of the present invention.
Embodiment 1
A method for microbiological deterioration process trade effluent, comprises the steps:
1) waste water is filtered, remove macrobead solid sundries and suspending sundries;
2) air-flotation process is carried out to waste water, removing oiliness impurity;
3) secondary filtration is carried out to waste water, remove suspending sundries;
4) carry out pH value adjustment to waste water, pH value is adjusted to about 8;
5) heavy metal ion precipitation is carried out to waste water;
6) waste water is neutralized;
7) by Zeo-karb, ion-exchange is carried out to waste water;
8) biological degradation is carried out to waste water;
Wherein, step 8) in add nutritious dose and composite fungus agent.Nutrition agent comprises starch, glucose, sucrose, urea, Sodium phosphate dibasic, potassium primary phosphate, ammonium sulfate and magnesium sulfate.Composite fungus agent comprises pseudomonas microorganism belonging to genus, proteolytic enzyme, amylase, cellulase, lipase, nitrobacteria, lactobacillus, yeast flora and photosynthetic bacteria group.
9) carry out aeration to waste water, obtaining can reuse water.
Embodiment 2
A method for microbiological deterioration process trade effluent, comprises the steps:
1) waste water is filtered, remove macrobead solid sundries and suspending sundries;
2) air-flotation process is carried out to waste water, removing oiliness impurity;
3) secondary filtration is carried out to waste water, remove suspending sundries;
4) carry out pH value adjustment to waste water, pH value is adjusted to about 8;
5) heavy metal ion precipitation is carried out to waste water;
6) waste water is neutralized;
7) by Zeo-karb, ion-exchange is carried out to waste water;
8) biological degradation is carried out to waste water;
Wherein, step 8) in add nutritious dose and composite fungus agent.Nutrition agent comprises starch, glucose, sucrose, urea, Sodium phosphate dibasic, potassium primary phosphate, ammonium sulfate and magnesium sulfate.Composite fungus agent comprises pseudomonas microorganism belonging to genus, proteolytic enzyme, amylase, cellulase, lipase, nitrobacteria, lactobacillus, yeast flora and photosynthetic bacteria group.
9) carry out aeration to waste water, obtaining can reuse water.
Embodiment 3
A method for microbiological deterioration process trade effluent, comprises the steps:
1) waste water is filtered, remove macrobead solid sundries and suspending sundries;
2) air-flotation process is carried out to waste water, removing oiliness impurity;
3) secondary filtration is carried out to waste water, remove suspending sundries;
4) carry out pH value adjustment to waste water, pH value is adjusted to about 9;
5) heavy metal ion precipitation is carried out to waste water;
6) waste water is neutralized;
7) by Zeo-karb, ion-exchange is carried out to waste water;
8) biological degradation is carried out to waste water;
Wherein, step 8) in add nutritious dose and composite fungus agent.Nutrition agent comprises starch, glucose, sucrose, urea, Sodium phosphate dibasic, potassium primary phosphate, ammonium sulfate and magnesium sulfate.Composite fungus agent comprises pseudomonas microorganism belonging to genus, proteolytic enzyme, amylase, cellulase, lipase, nitrobacteria, lactobacillus, yeast flora and photosynthetic bacteria group.
9) carry out aeration to waste water, obtaining can reuse water.
Effect example
Adopt the method for embodiment 1, embodiment 2 and embodiment 3 respectively to 5t waste water, process, after process in 3 hours, each effluent quality index all reaches index shown in following table, and sewage disposal actual processing effect is good.
Unit: mg/L
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.

Claims (6)

1. a method for microbiological deterioration process trade effluent, is characterized in that, comprises the steps:
1) waste water is filtered, remove macrobead solid sundries and suspending sundries;
2) air-flotation process is carried out to waste water, removing oiliness impurity;
3) secondary filtration is carried out to waste water, remove suspending sundries;
4) pH value adjustment is carried out to waste water;
5) heavy metal ion precipitation is carried out to waste water;
6) waste water is neutralized;
7) ion-exchange is carried out to waste water;
8) biological degradation is carried out to waste water;
9) carry out aeration to waste water, obtaining can reuse water.
2. the method for microbiological deterioration process trade effluent according to claim 1, is characterized in that: step 8) in add nutritious dose and composite fungus agent.
3. the method for microbiological deterioration process trade effluent according to claim 2, is characterized in that: described nutrition agent comprises starch, glucose, sucrose, urea, Sodium phosphate dibasic, potassium primary phosphate, ammonium sulfate and magnesium sulfate.
4. the method for microbiological deterioration process trade effluent according to claim 3, is characterized in that: described composite fungus agent comprises pseudomonas microorganism belonging to genus, proteolytic enzyme, amylase, cellulase, lipase, nitrobacteria, lactobacillus, yeast flora and photosynthetic bacteria group.
5., according to the method for the arbitrary described microbiological deterioration process trade effluent of Claims 1-4, it is characterized in that: step 4) in pH value be adjusted to 7.5 ~ 9.5.
6., according to the method for the arbitrary described microbiological deterioration process trade effluent of Claims 1-4, it is characterized in that: step 7) in carry out ion-exchange by Zeo-karb.
CN201510716449.2A 2015-10-28 2015-10-28 Method for treating industrial wastewater by micro-biological degradation CN105417837A (en)

Priority Applications (1)

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Application Number Priority Date Filing Date Title
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106116032A (en) * 2016-07-14 2016-11-16 宁波威博环保科技有限公司 A kind of process for treating heavy-metal waste water utilizing ion exchange resin

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN85102690A (en) * 1985-04-02 1986-10-01 华东化工学院 A kind of method of administering cyanide wastewater
CN86108101A (en) * 1986-12-30 1988-08-24 曾祥仁 The integrated conduct method that contains heavy metal containing sewage
CN1605572A (en) * 2003-10-08 2005-04-13 上海创博生态工程有限公司 Microbiological ammonia nitrogen aligning agent and method for making the same
CN101037243A (en) * 2007-04-26 2007-09-19 陈启松 Heavy metal treatment method of electroplating wastewater
CN101070206A (en) * 2006-05-12 2007-11-14 汉达精密电子(昆山)有限公司 Chemical copper-plating rinsing waste-water treatment process
CN101676225A (en) * 2008-09-16 2010-03-24 佛山市楚一科技有限公司 A new microbe agent and preparation method thereof
KR101393712B1 (en) * 2014-01-23 2014-05-13 이길환 Treatment method of livestock waste water and device thereof
CN203768167U (en) * 2014-03-14 2014-08-13 杨昕 Wastewater treatment device for environmental engineering
CN204151203U (en) * 2014-09-29 2015-02-11 广西壮族自治区环境保护科学研究院 A kind of dangerous waste disposal center Waste Water Treatment
CN104671588A (en) * 2015-01-06 2015-06-03 江苏理文造纸有限公司 Method for treating pulping and papermaking wastewater

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN85102690A (en) * 1985-04-02 1986-10-01 华东化工学院 A kind of method of administering cyanide wastewater
CN86108101A (en) * 1986-12-30 1988-08-24 曾祥仁 The integrated conduct method that contains heavy metal containing sewage
CN1605572A (en) * 2003-10-08 2005-04-13 上海创博生态工程有限公司 Microbiological ammonia nitrogen aligning agent and method for making the same
CN101070206A (en) * 2006-05-12 2007-11-14 汉达精密电子(昆山)有限公司 Chemical copper-plating rinsing waste-water treatment process
CN101037243A (en) * 2007-04-26 2007-09-19 陈启松 Heavy metal treatment method of electroplating wastewater
CN101676225A (en) * 2008-09-16 2010-03-24 佛山市楚一科技有限公司 A new microbe agent and preparation method thereof
KR101393712B1 (en) * 2014-01-23 2014-05-13 이길환 Treatment method of livestock waste water and device thereof
CN203768167U (en) * 2014-03-14 2014-08-13 杨昕 Wastewater treatment device for environmental engineering
CN204151203U (en) * 2014-09-29 2015-02-11 广西壮族自治区环境保护科学研究院 A kind of dangerous waste disposal center Waste Water Treatment
CN104671588A (en) * 2015-01-06 2015-06-03 江苏理文造纸有限公司 Method for treating pulping and papermaking wastewater

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106116032A (en) * 2016-07-14 2016-11-16 宁波威博环保科技有限公司 A kind of process for treating heavy-metal waste water utilizing ion exchange resin

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