CN107434332A - A kind of technique for treating industrial wastewater - Google Patents
A kind of technique for treating industrial wastewater Download PDFInfo
- Publication number
- CN107434332A CN107434332A CN201710531165.5A CN201710531165A CN107434332A CN 107434332 A CN107434332 A CN 107434332A CN 201710531165 A CN201710531165 A CN 201710531165A CN 107434332 A CN107434332 A CN 107434332A
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- Prior art keywords
- industrial wastewater
- discharged
- technique
- chlorine dioxide
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- 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
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- 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
- C02F1/28—Treatment of water, waste water, or sewage by sorption
- C02F1/283—Treatment of water, waste water, or sewage by sorption using coal, charred products, or inorganic mixtures containing them
-
- 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
- C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
- C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
-
- 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
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
- C02F1/76—Treatment of water, waste water, or sewage by oxidation with halogens or compounds of halogens
-
- 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
- C02F1/00—Treatment of water, waste water, or sewage
- C02F2001/007—Processes including a sedimentation step
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/30—Organic compounds
-
- 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
- C02F3/1205—Particular type of activated sludge processes
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- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
Abstract
The invention discloses a kind of technique for treating industrial wastewater, including precipitation process, sedimentation separation, electrolysis processing, chlorine dioxide treatment, Anaerobic Treatment etc..The present invention is by traditional chlorine dioxide treatment combination ozone oxidation and biologic treating technique, the larger molecular organicses of difficult for biological degradation effectively in processing industrial wastewater, the biodegradability of waste water can be improved, this technique has the advantages that microorganism concn is high, treatment effeciency is high, stable operation and separation of solid and liquid are simple, processing cost is greatly reduced, Industrial Wastewater Treatment effect is good.
Description
Technical field
The present invention relates to environmental technology field, more particularly to a kind of technique for treating industrial wastewater.
Background technology
Industrial wastewater(industrial wastewater), refer to the waste water and waste liquid discharged in art production process, wherein
It is to cause ring containing caused pollutant in industrial production materials, intermediate product, byproduct and the production process outflowed with water
Border is polluted, particularly the major reason of water pollution.Although the processing of industrial wastewater has begun to early in 19 end of the centurys, due to being permitted
More industrial waste component is complicated, and property is changeable, still has some technical problems not to be fully solved.
The invention provides a kind of technique for treating industrial wastewater.
The content of the invention
The technical problems to be solved by the invention are:Provide a kind of technique for treating industrial wastewater.
In order to solve the above technical problems, the invention provides a kind of technique for treating industrial wastewater, it comprises the following steps:
S1:Industrial wastewater is sent into setting pot and carries out precipitation process 24-48h;
S2:Industrial wastewater in setting pot after settlement is entered into Industrial Wastewater Treatment pond, adds activated carbon, medical stone, poly- silicon
Aluminum sulfate and nano magnesia are stirred 30-50min, sedimentation separation;
S3:Industrial wastewater in Industrial Wastewater Treatment pond after sedimentation separation is drained into electrolytic cell, using CuO/Ti electrodes as sun
Pole, by anode and negative electrode insertion waste water, form loop with negative electrode and be powered, be powered in a manner of constant current, turn on angle 22mA/mL
The turn on angle of waste water, duration 8-10h, industrial wastewater is subjected to electrolysis processing;
S4:Industrial wastewater after electrolysis is discharged into PACT ponds, the pH in PACT ponds is 7.2-7.6, and temperature is 25-29 DEG C, industry
The wastewater treatment time is 35-45min;
S5:Industrial wastewater in PACT ponds is discharged into oxidation processes in chlorine dioxide contact-oxidation pool, reaction time 30-
38min, reaction temperature are 22-24 DEG C;
S6:The industrial wastewater through chlorine dioxide catalytic oxidation is discharged into the ozone contact tank equipped with WH-G-2 type ozone generators again
In, pH 6.5-6.7, oxidization time 48-52min;
S7:Industrial wastewater after Air Exposure enters regulating reservoir dosing coagulation;
S8:Industrial wastewater after coagulation passes through charcoal absorption by filter screen filtration;
S9:Industrial wastewater after filtering is discharged into sterilization pool, addition chlorine dioxide carries out disinfection.
The present invention is beneficial to be had technical effect that:The present invention provides a kind of technique for treating industrial wastewater, and cost is cheap, will pass
The chlorine dioxide treatment combination ozone oxidation and biologic treating technique of system, effectively handle the big of difficult for biological degradation in industrial wastewater and divide
Sub- organic matter, the biodegradability of waste water can be improved, this technique have microorganism concn is high, treatment effeciency is high, stable operation and
The advantages that separation of solid and liquid is simple, greatly reduces processing cost, and Industrial Wastewater Treatment effect is good.
Embodiment
Describe embodiments of the present invention in detail below with reference to embodiment, whereby to the present invention how application technology hand
Section solves technical problem, and the implementation process for reaching technique effect can fully understand and implement according to this.
It should be noted that writing length to save specification, unnecessary repetition and waste are avoided, in the feelings not conflicted
Under condition, the feature in embodiment and embodiment in the application can be mutually combined.
A kind of 1 technique for treating industrial wastewater of embodiment
A kind of technique for treating industrial wastewater, it comprises the following steps:
S1:Industrial wastewater is sent into setting pot and carries out precipitation process 24h;
S2:Industrial wastewater in setting pot after settlement is entered into Industrial Wastewater Treatment pond, adds activated carbon, medical stone, poly- silicon
Aluminum sulfate and nano magnesia are stirred 30min, sedimentation separation;
S3:Industrial wastewater in Industrial Wastewater Treatment pond after sedimentation separation is drained into electrolytic cell, using CuO/Ti electrodes as sun
Pole, by anode and negative electrode insertion waste water, form loop with negative electrode and be powered, be powered in a manner of constant current, turn on angle 22mA/mL
The turn on angle of waste water, duration 8h, industrial wastewater is subjected to electrolysis processing;
S4:Industrial wastewater after electrolysis is discharged into PACT ponds, the pH in PACT ponds is 7.2, and temperature is 25 DEG C, Industrial Wastewater Treatment
Time is 35min;
S5:Industrial wastewater in PACT ponds is discharged into oxidation processes in chlorine dioxide contact-oxidation pool, reaction time 30min,
Reaction temperature is 22 DEG C;
S6:The industrial wastewater through chlorine dioxide catalytic oxidation is discharged into the ozone contact tank equipped with WH-G-2 type ozone generators again
In, pH 6.5, oxidization time 48min;
S7:Industrial wastewater after Air Exposure enters regulating reservoir dosing coagulation;
S8:Industrial wastewater after coagulation passes through charcoal absorption by filter screen filtration;
S9:Industrial wastewater after filtering is discharged into sterilization pool, addition chlorine dioxide carries out disinfection.
A kind of 2 technique for treating industrial wastewater of embodiment
A kind of technique for treating industrial wastewater, it comprises the following steps:
S1:Industrial wastewater is sent into setting pot and carries out precipitation process 36h;
S2:Industrial wastewater in setting pot after settlement is entered into Industrial Wastewater Treatment pond, adds activated carbon, medical stone, poly- silicon
Aluminum sulfate and nano magnesia are stirred 40min, sedimentation separation;
S3:Industrial wastewater in Industrial Wastewater Treatment pond after sedimentation separation is drained into electrolytic cell, using CuO/Ti electrodes as sun
Pole, by anode and negative electrode insertion waste water, form loop with negative electrode and be powered, be powered in a manner of constant current, turn on angle 22mA/mL
The turn on angle of waste water, duration 9h, industrial wastewater is subjected to electrolysis processing;
S4:Industrial wastewater after electrolysis is discharged into PACT ponds, the pH in PACT ponds is 7.4, and temperature is 27 DEG C, Industrial Wastewater Treatment
Time is 40min;
S5:Industrial wastewater in PACT ponds is discharged into oxidation processes in chlorine dioxide contact-oxidation pool, reaction time 34min,
Reaction temperature is 23 DEG C;
S6:The industrial wastewater through chlorine dioxide catalytic oxidation is discharged into the ozone contact tank equipped with WH-G-2 type ozone generators again
In, pH 6.6, oxidization time 50min;
S7:Industrial wastewater after Air Exposure enters regulating reservoir dosing coagulation;
S8:Industrial wastewater after coagulation passes through charcoal absorption by filter screen filtration;
S9:Industrial wastewater after filtering is discharged into sterilization pool, addition chlorine dioxide carries out disinfection.
A kind of 3 technique for treating industrial wastewater of embodiment
A kind of technique for treating industrial wastewater, it comprises the following steps:
S1:Industrial wastewater is sent into setting pot and carries out precipitation process 48h;
S2:Industrial wastewater in setting pot after settlement is entered into Industrial Wastewater Treatment pond, adds activated carbon, medical stone, poly- silicon
Aluminum sulfate and nano magnesia are stirred 50min, sedimentation separation;
S3:Industrial wastewater in Industrial Wastewater Treatment pond after sedimentation separation is drained into electrolytic cell, using CuO/Ti electrodes as sun
Pole, by anode and negative electrode insertion waste water, form loop with negative electrode and be powered, be powered in a manner of constant current, turn on angle 22mA/mL
The turn on angle of waste water, duration 10h, industrial wastewater is subjected to electrolysis processing;
S4:Industrial wastewater after electrolysis is discharged into PACT ponds, the pH in PACT ponds is 7.6, and temperature is 29 DEG C, Industrial Wastewater Treatment
Time is 45min;
S5:Industrial wastewater in PACT ponds is discharged into oxidation processes in chlorine dioxide contact-oxidation pool, reaction time 38min,
Reaction temperature is 24 DEG C;
S6:The industrial wastewater through chlorine dioxide catalytic oxidation is discharged into the ozone contact tank equipped with WH-G-2 type ozone generators again
In, pH 6.7, oxidization time 52min;
S7:Industrial wastewater after Air Exposure enters regulating reservoir dosing coagulation;
S8:Industrial wastewater after coagulation passes through charcoal absorption by filter screen filtration;
S9:Industrial wastewater after filtering is discharged into sterilization pool, addition chlorine dioxide carries out disinfection.
All above-mentioned this intellectual properties of primarily implementation, the not this new product of implementation of setting limitation other forms
And/or new method.Those skilled in the art will utilize this important information, the above modification, to realize similar execution feelings
Condition.But all modifications or transformation belong to the right of reservation based on new product of the present invention.
Claims (1)
1. a kind of technique for treating industrial wastewater, it is characterised in that it comprises the following steps:
S1:Industrial wastewater is sent into setting pot and carries out precipitation process 24-48h;
S2:Industrial wastewater in setting pot after settlement is entered into Industrial Wastewater Treatment pond, adds activated carbon, medical stone, poly- silicon
Aluminum sulfate and nano magnesia are stirred 30-50min, sedimentation separation;
S3:Industrial wastewater in Industrial Wastewater Treatment pond after sedimentation separation is drained into electrolytic cell, using CuO/Ti electrodes as sun
Pole, by anode and negative electrode insertion waste water, form loop with negative electrode and be powered, be powered in a manner of constant current, turn on angle 22mA/mL
The turn on angle of waste water, duration 8-10h, industrial wastewater is subjected to electrolysis processing;
S4:Industrial wastewater after electrolysis is discharged into PACT ponds, the pH in PACT ponds is 7.2-7.6, and temperature is 25-29 DEG C, industry
The wastewater treatment time is 35-45min;
S5:Industrial wastewater in PACT ponds is discharged into oxidation processes in chlorine dioxide contact-oxidation pool, reaction time 30-
38min, reaction temperature are 22-24 DEG C;
S6:The industrial wastewater through chlorine dioxide catalytic oxidation is discharged into the ozone contact tank equipped with WH-G-2 type ozone generators again
In, pH 6.5-6.7, oxidization time 48-52min;
S7:Industrial wastewater after Air Exposure enters regulating reservoir dosing coagulation;
S8:Industrial wastewater after coagulation passes through charcoal absorption by filter screen filtration;
S9:Industrial wastewater after filtering is discharged into sterilization pool, addition chlorine dioxide carries out disinfection.
Priority Applications (1)
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CN201710531165.5A CN107434332A (en) | 2017-07-03 | 2017-07-03 | A kind of technique for treating industrial wastewater |
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CN201710531165.5A CN107434332A (en) | 2017-07-03 | 2017-07-03 | A kind of technique for treating industrial wastewater |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108046537A (en) * | 2017-12-28 | 2018-05-18 | 靖江市华晟重金属防控有限公司 | A kind of Sewage Disposal is into drainage technology |
CN109231601A (en) * | 2018-11-13 | 2019-01-18 | 清远市兆成环保包装纸制品有限公司 | A kind of circulation utilization method of paper waste |
CN112591937A (en) * | 2020-12-15 | 2021-04-02 | 徐州市国栋生化装备有限公司 | Industrial wastewater purification treatment system and method for reducing sewage discharge |
Citations (5)
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KR200401270Y1 (en) * | 2005-08-19 | 2005-11-15 | 정호봉 | Treatment of Wastewater System |
CN204097291U (en) * | 2014-09-19 | 2015-01-14 | 长沙达诺智能科技发展有限公司 | A kind of Laboratory Waste Water Treatment system |
CN105565610A (en) * | 2016-02-25 | 2016-05-11 | 陈俊俊 | Industrial wastewater deep treatment process |
CN105836968A (en) * | 2016-05-12 | 2016-08-10 | 安徽国能亿盛环保科技有限公司 | Printing and dyeing wastewater treatment process |
CN105884144A (en) * | 2016-06-16 | 2016-08-24 | 安徽国能亿盛环保科技有限公司 | Process for efficiently treating sewage |
-
2017
- 2017-07-03 CN CN201710531165.5A patent/CN107434332A/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR200401270Y1 (en) * | 2005-08-19 | 2005-11-15 | 정호봉 | Treatment of Wastewater System |
CN204097291U (en) * | 2014-09-19 | 2015-01-14 | 长沙达诺智能科技发展有限公司 | A kind of Laboratory Waste Water Treatment system |
CN105565610A (en) * | 2016-02-25 | 2016-05-11 | 陈俊俊 | Industrial wastewater deep treatment process |
CN105836968A (en) * | 2016-05-12 | 2016-08-10 | 安徽国能亿盛环保科技有限公司 | Printing and dyeing wastewater treatment process |
CN105884144A (en) * | 2016-06-16 | 2016-08-24 | 安徽国能亿盛环保科技有限公司 | Process for efficiently treating sewage |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108046537A (en) * | 2017-12-28 | 2018-05-18 | 靖江市华晟重金属防控有限公司 | A kind of Sewage Disposal is into drainage technology |
CN109231601A (en) * | 2018-11-13 | 2019-01-18 | 清远市兆成环保包装纸制品有限公司 | A kind of circulation utilization method of paper waste |
CN112591937A (en) * | 2020-12-15 | 2021-04-02 | 徐州市国栋生化装备有限公司 | Industrial wastewater purification treatment system and method for reducing sewage discharge |
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Application publication date: 20171205 |