CN107337318A - A kind of method for the treatment of of dyeing wastewater - Google Patents
A kind of method for the treatment of of dyeing wastewater Download PDFInfo
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- CN107337318A CN107337318A CN201710641869.8A CN201710641869A CN107337318A CN 107337318 A CN107337318 A CN 107337318A CN 201710641869 A CN201710641869 A CN 201710641869A CN 107337318 A CN107337318 A CN 107337318A
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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
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
-
- 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
- C02F2103/30—Nature of the water, waste water, sewage or sludge to be treated from the textile industry
-
- 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
- C02F3/28—Anaerobic digestion 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)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Abstract
The invention belongs to technical field of waste water purification, and in particular to a kind of method for the treatment of of dyeing wastewater.Dyeing waste water is driven into fine fack by the present invention, boosted pump is promoted to regulating reservoir, adjust pH value, dyeing waste water after being handled in step 1 is entered in oxidation pond and carries out oxidation processes, put into ozone, dyeing waste water after oxidation processes in step 2 is entered into hydrolysis acidification pool, in the sedimentation basin for adding flocculant, complete hydrolysis, acidifying and the process of precipitation, dyeing waste water after being handled in step 3 is entered in decoloration coagulant sedimentation basin, add decolorising agent, complete the process decolourized, filler is added in filter tank, the water after being decolourized in step 4 is entered into filter tank again, water outlet.The beneficial effects of the invention are as follows：The method for preparing decolorising agent using adding, further enhance the decolorizing effect in dyeing waste water.
Description
Technical field
The invention belongs to technical field of waste water purification, is related to a kind for the treatment of method of printing and dying wastewater.
Background technology
Dyeing waste water refers to the textile products such as cotton, hair, chemical fibre, is discharged during pretreatment, dyeing, stamp and arrangement
Waste water.Polluter in dyeing waste water, essentially from dye used in fibrous material, weaving pigment and dyeing and printing process
Material, chemical agent, surfactant and various finishing agents.The desizing that the source of dyeing waste water includes discharging during bleachinging and dyeing is given up
Water, kiering waste water, bleaching effluent and mercerizing waste water, the dyeing waste-water discharged during dyeing and printing, soap waste water and stamp gives up
Water, arrange the arrangement waste water of process discharge.The waste water color and luster of textile printing and dyeing enterprises discharge is deeper, has had a strong impact on receiving water first
The outward appearance of body.Secondly, dyeing waste water contains a large amount of organic pollutions, and dissolved oxygen will be consumed by being discharged into water body, destroys water environment ecology
Balance, the existence of crisis fish and other aquatiles.Demersal organic pollution, vulcanization can be produced because of anaerobic digestion
The pernicious gases such as hydrogen, adverse condition.Production base stock is benzene, naphthalene, anthracene, quinones organic matter among dyestuff, aromatic compounds
More benzene such as the aromatic halide of generation, aromatic nitro compound, biphenyl after oxygen on phenyl ring is substituted by halogen, nitro, amido
The substituted compound of ring, toxicity are all larger.How to handle dyeing waste water high efficiency, low cost, be always printing technology field face
Important problem.
The method for the treatment of of dyeing wastewater mainly has Physical, chemical method, physico-chemical process and bioanalysis at present.Every kind of water process side
The defects of method has itself, such as cost, feasibility, practicality, reliability, stability, environment influence, sludge output, can grasped
The property made is poor, and percent of decolourization is not high, toxicity of organic removal rate and potential product etc..The present invention is based on the problems of above,
The hydroxide colloid and sanitary wastewater generated in the basic conditions using calcium intrinsic in sanitary sewage, magnesium, aluminium, iron ion
In the composite flocculation body that is collectively forming such as all suspended particulate substance and colloidal substance, the composite flocculation body has that percent of decolourization is high,
The functions such as requirement are disclosure satisfy that, it is in the water solubility in dyeing waste water or non-water soluble dye and sanitary sewage
Pollutant has preferable clean-up effect.
The content of the invention
The technical problems to be solved by the invention：It is not high for the decoloration performance of current dyeing waste water, it is impossible to which that satisfaction makes
With requiring, there is provided a kind of processing method of dyeing waste water.
In order to solve the above technical problems, the present invention is using technical scheme as described below：
（1）Dyeing waste water is driven into fine fack, boosted pump is promoted to regulating reservoir, adjusts pH value；
（2）Dyeing waste water after being handled in step 1 is entered in oxidation pond and carries out oxidation processes, puts into ozone；
（3）Dyeing waste water after oxidation processes in step 2 is entered in the sedimentation basin of hydrolysis acidification pool plus flocculant, complete water
The process of solution, acidifying and precipitation；
（4）Dyeing waste water after being handled in step 3 is entered in decoloration coagulant sedimentation basin, adds decolorising agent, completes what is decolourized
Process；
（5）Filler is added in filter tank, then the water after being decolourized in step 4 is entered into filter tank, water outlet.
The step（3）Middle flocculant is alum, aluminum sulfate, aluminium chloride any one, the dosage of flocculant is water
3%~5%.
The step（4）The preparation of middle decolorising agent：
A. magnesium carbonate, diatomite are put into colloid mill and ground respectively, sieved, obtain hybrid particles；
B. macroreticular resin is put into glucose, after depositing 10~15min, takes out macroreticular resin a;
C. by weight, 70~80 parts of water, 30~40 parts of peptones, 17~23 parts of yeast extracts, 15~20 parts of glycerine, 4~7 are taken
Part agar, 5~8 parts of macroreticular resin a, stands, natural air drying, obtains air dry matter；
D. by 3~6 parts of hybrid particles, 8~10 air dry matters, 70~80 parts of water mixing, filtering, mixture is obtained, that is, is printed and dyed
Waste water decoloring agent.
The step（5）Middle filler is metamorphic rock, activated carbon in mass ratio 5：2 put into pulverizer, cross 100 mesh sieves, fill out
The dosage of material is the 5%~6% of water.
The beneficial effects of the invention are as follows：The present invention is filled using magnesium carbonate, diatomite to macroreticular resin, is added big
The retention effect and decolorizing efficiency of hole resin, strengthen the decolorizing effect in dyeing waste water, while the precipitating reagent for passing through flocculant
Oxidation processes, dyeing waste water further is purified, improves decolorizing effect.
Embodiment
The preparation of decolorising agent：
A. in mass ratio 5:2, magnesium carbonate, diatomite are put into colloid mill and ground respectively, sieves, obtains hybrid particles；
B. in mass ratio 7:2, macroreticular resin is put into glucose, after depositing 10~15min, takes out macroreticular resin a；
C. by weight, take 70~80 parts of water, 30~40 parts of peptones, 17~23 parts of yeast extracts, 15~20 parts of precipitating sludges,
4~7 parts of fungies, 5~8 parts of macroreticular resin a, 10~15min is stood, natural air drying, obtains air dry matter；
D. by 3~6 parts of hybrid particles, 8~10 air dry matters, 70~80 parts of water mixing, filtering, mixture is obtained, that is, is printed and dyed
Waste water decoloring agent.
Flocculant：Alum, aluminum sulfate, aluminium chloride any one.
Filler：Metamorphic rock, activated carbon in mass ratio 5：2 put into pulverizer, cross 100 mesh sieves, obtain filler.
（1）Dyeing waste water is driven into fine fack, boosted pump is promoted to regulating reservoir, adjusts pH value；
（2）Dyeing waste water after being handled in step 1 is entered in oxidation pond and carries out oxidation processes, puts into ozone 8%~10%；
（3）Dyeing waste water after oxidation processes in step 2 is entered in the sedimentation basin of hydrolysis acidification pool plus flocculant 3%~5%,
Complete the process of hydrolysis, acidifying and precipitation；
（4）Dyeing waste water after being handled in step 3 is entered in decoloration coagulant sedimentation basin, adds decolorising agent 10%~15%, it is complete
Into the process of decolouring；
（5）Filler 5%~6% is added in filter tank, then the water after being decolourized in step 4 is entered into filter tank, water outlet.
Example 1
The preparation of decolorising agent：
A. in mass ratio 5:Magnesium carbonate, diatomite are put into colloid mill and ground respectively by 2, sieving, obtain hybrid particles；
B. in mass ratio 7:2, macroreticular resin is put into glucose, after depositing 10min, takes out macroreticular resin a;
C. by weight, 70 parts of water, 30 parts of peptones, 17 parts of yeast extracts, 15 parts of precipitating sludges, 4 parts of fungies, 5 parts of macropores are taken
Resin a, 10min is stood, natural air drying, obtains air dry matter；
D. by 3 parts of part hybrid particles, 8 air dry matters, 70 parts of water mixing, filtering, mixture is obtained, that is, obtains decolorizing printing and dyeing waste water
Agent.
Flocculant：Alum, aluminum sulfate, aluminium chloride any one.
Filler：Metamorphic rock, activated carbon in mass ratio 5：2 put into pulverizer, cross 100 mesh sieves, obtain filler.
（1）Dyeing waste water is driven into fine fack, boosted pump is promoted to regulating reservoir, adjusts pH value；
（2）Dyeing waste water after being handled in step 1 is entered in oxidation pond and carries out oxidation processes, puts into ozone 8%；
（3）Dyeing waste water after oxidation processes in step 2 is entered in the sedimentation basin of hydrolysis acidification pool plus flocculant 3%, completed
The process of hydrolysis, acidifying and precipitation；
（4）Dyeing waste water after being handled in step 3 is entered in decoloration coagulant sedimentation basin, adds decolorising agent 10%, completes to decolourize
Process；
（5）Filler 5% is added in filter tank, then the water after being decolourized in step 4 is entered into filter tank, water outlet.
Example 2
The preparation of decolorising agent：
A. in mass ratio 5:Magnesium carbonate, diatomite are put into colloid mill and ground respectively by 2, sieving, obtain hybrid particles；
B. in mass ratio 7:2, macroreticular resin is put into glucose, after depositing 12min, takes out macroreticular resin a;
C. by weight, 75 parts of water, 35 parts of peptones, 20 parts of yeast extracts, 17 parts of precipitating sludges, 6 parts of fungies, 6 parts of macropores are taken
Resin a, 12min is stood, natural air drying, obtains air dry matter；
D. by 4 parts of hybrid particles, 9 air dry matters, 75 parts of water mixing, filtering, mixture is obtained, that is, obtains decolorizing printing and dyeing waste water agent.
Flocculant：Alum, aluminum sulfate, aluminium chloride any one.
Filler：Metamorphic rock, activated carbon in mass ratio 5：2 put into pulverizer, cross 100 mesh sieves, obtain filler.
（1）Dyeing waste water is driven into fine fack, boosted pump is promoted to regulating reservoir, adjusts pH value；
（2）Dyeing waste water after being handled in step 1 is entered in oxidation pond and carries out oxidation processes, puts into ozone 9%；
（3）Dyeing waste water after oxidation processes in step 2 is entered in the sedimentation basin of hydrolysis acidification pool plus flocculant 4%, completed
The process of hydrolysis, acidifying and precipitation；
（4）Dyeing waste water after being handled in step 3 is entered in decoloration coagulant sedimentation basin, adds decolorising agent 12%, completes to decolourize
Process；
（5）Filler 5% is added in filter tank, then the water after being decolourized in step 4 is entered into filter tank, water outlet.
Example 3
The preparation of decolorising agent：
A. in mass ratio 5:Magnesium carbonate, diatomite are put into colloid mill and ground respectively by 2, sieving, obtain hybrid particles；
B. in mass ratio 7:2, macroreticular resin is put into glucose, after depositing 15min, takes out macroreticular resin a;
C. by weight, 80 parts of water, 40 parts of peptones, 23 parts of yeast extracts, 20 parts of precipitating sludges, 7 parts of fungies, 8 parts of macropores are taken
Resin a, 15min is stood, natural air drying, obtains air dry matter；
D. by 6 parts of hybrid particles, 10 air dry matters, 80 parts of water mixing, filtering, mixture is obtained, that is, obtains decolorizing printing and dyeing waste water agent.
Flocculant：Alum, aluminum sulfate, aluminium chloride any one.
Filler：Metamorphic rock, activated carbon in mass ratio 5：2 put into pulverizer, cross 100 mesh sieves, obtain filler.
（1）Dyeing waste water is driven into fine fack, boosted pump is promoted to regulating reservoir, adjusts pH value；
（2）Dyeing waste water after being handled in step 1 is entered in oxidation pond and carries out oxidation processes, puts into ozone 10%；
（3）Dyeing waste water after oxidation processes in step 2 is entered in the sedimentation basin of hydrolysis acidification pool plus flocculant 5%, completed
The process of hydrolysis, acidifying and precipitation；
（4）Dyeing waste water after being handled in step 3 is entered in decoloration coagulant sedimentation basin, adds decolorising agent 15%, completes to decolourize
Process；
（5）Filler 6% is added in filter tank, then the water after being decolourized in step 4 is entered into filter tank, water outlet.
Reference examples：Use effect used in general decolorising agent.
As a result as table 1 shows.
Table 1
As seen from the above table, the percent of decolourization of dyeing waste water of the present invention is high, meets requirement, is worthy to be popularized and uses.
Claims (4)
- A kind of 1. method for the treatment of of dyeing wastewater, it is characterised in that this method comprises the following steps：（1）Dyeing waste water is driven into fine fack, boosted pump is promoted to regulating reservoir, adjusts pH value；（2）Dyeing waste water after being handled in step 1 is entered in oxidation pond and carries out oxidation processes, puts into ozone；（3）Dyeing waste water after oxidation processes in step 2 is entered in the sedimentation basin of hydrolysis acidification pool plus flocculant, complete water The process of solution, acidifying and precipitation；（4）Dyeing waste water after being handled in step 3 is entered in decoloration coagulant sedimentation basin, adds decolorising agent, completes what is decolourized Process；（5）Filler is added in filter tank, then the water after being decolourized in step 4 is entered into filter tank, water outlet.
- 2. the method for the treatment of of dyeing wastewater according to claim 1, it is characterised in that the step（3）Middle flocculant is bright Alum, aluminum sulfate, aluminium chloride any one, the dosage of flocculant is the 3%~5% of water.
- 3. the method for the treatment of of dyeing wastewater according to claim 1, it is characterised in that the step（4）The system of middle decolorising agent It is standby：A. magnesium carbonate, diatomite are put into colloid mill and ground respectively, sieved, obtain hybrid particles；B. macroreticular resin is put into glucose, after depositing 10~15min, takes out macroreticular resin a;C. by weight, take 70~80 parts of water, 30~40 parts of peptones, 17~23 parts of yeast extracts, 15~20 parts of precipitating sludges, 4~7 parts of fungies, 5~8 parts of macroreticular resin a, 10~15min is stood, natural air drying, obtains air dry matter；D. by 3~6 parts of hybrid particles, 8~10 air dry matters, 70~80 parts of water mixing, filtering, mixture is obtained, that is, is printed and dyed Waste water decoloring agent.
- 4. the method for the treatment of of dyeing wastewater according to claim 1, it is characterised in that the step（5）Middle filler is rotten Rock, activated carbon in mass ratio 5：2 put into pulverizer, cross 100 mesh sieves, and the dosage of filler is the 5%~6% of water.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710641869.8A CN107337318A (en) | 2017-07-31 | 2017-07-31 | A kind of method for the treatment of of dyeing wastewater |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710641869.8A CN107337318A (en) | 2017-07-31 | 2017-07-31 | A kind of method for the treatment of of dyeing wastewater |
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| CN107337318A true CN107337318A (en) | 2017-11-10 |
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| CN201710641869.8A Pending CN107337318A (en) | 2017-07-31 | 2017-07-31 | A kind of method for the treatment of of dyeing wastewater |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111777280A (en) * | 2020-07-20 | 2020-10-16 | 南通艾爽纺织有限公司 | Sewage treatment process for printing and dyeing processing |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101531440A (en) * | 2009-04-17 | 2009-09-16 | 东莞德永佳纺织制衣有限公司 | Printing and dyeing wastewater treatment method |
| CN104787901A (en) * | 2015-04-21 | 2015-07-22 | 浙江工商大学 | Method for decolorizing printing and dyeing wastewater by adopting co-immobilized white-rot fungi |
| CN105152241A (en) * | 2015-09-16 | 2015-12-16 | 太仓市国峰纺织印染有限责任公司 | Dyeing wastewater high-efficiency purifying treatment agent and preparation method thereof |
-
2017
- 2017-07-31 CN CN201710641869.8A patent/CN107337318A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101531440A (en) * | 2009-04-17 | 2009-09-16 | 东莞德永佳纺织制衣有限公司 | Printing and dyeing wastewater treatment method |
| CN104787901A (en) * | 2015-04-21 | 2015-07-22 | 浙江工商大学 | Method for decolorizing printing and dyeing wastewater by adopting co-immobilized white-rot fungi |
| CN105152241A (en) * | 2015-09-16 | 2015-12-16 | 太仓市国峰纺织印染有限责任公司 | Dyeing wastewater high-efficiency purifying treatment agent and preparation method thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111777280A (en) * | 2020-07-20 | 2020-10-16 | 南通艾爽纺织有限公司 | Sewage treatment process for printing and dyeing processing |
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Application publication date: 20171110 |