CN106379955A - Waste water treating agent and application thereof - Google Patents
Waste water treating agent and application thereof Download PDFInfo
- Publication number
- CN106379955A CN106379955A CN201611022201.7A CN201611022201A CN106379955A CN 106379955 A CN106379955 A CN 106379955A CN 201611022201 A CN201611022201 A CN 201611022201A CN 106379955 A CN106379955 A CN 106379955A
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- Prior art keywords
- waste water
- weight
- treating agent
- weight portions
- water treating
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Classifications
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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
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/28—Treatment of water, waste water, or sewage by sorption
-
- 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
- C02F1/50—Treatment of water, waste water, or sewage by addition or application of a germicide or by oligodynamic treatment
-
- 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
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/5263—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using natural chemical compounds
-
- 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
- C02F1/54—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
- C02F1/56—Macromolecular compounds
-
- 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
- C02F1/28—Treatment of water, waste water, or sewage by sorption
- C02F1/286—Treatment of water, waste water, or sewage by sorption using natural organic sorbents or derivatives thereof
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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Water Treatment By Sorption (AREA)
Abstract
The invention provides a waste water treating agent and an application thereof. The waste water treating agent mainly comprises the following ingredients in parts by weight: 20 to 30 parts by weight of chitosan, 10 to 15 parts by weight of ferric chloride, 5 to 10 parts by weight of activated carbon, 10 to 20 parts by weight of carbon nanofibers, 1 to 4 parts by weight of nano-silver, 5 to 8 parts by weight of silica gel and 1 to 5 parts by weight of aluminum sulfate. When the waste water treating agent is applied to waste water processing, when a dosage is 200mg/L, a waste water turbidity removal rate can reach to 98% or more, a total phosphorus removal rate can reach to 90% or more, a COD (Chemical Oxygen Demand) removal rate is 38% or more, and a BOD (Biological Oxygen Demand) removal rate is 80% or more. In addition, the waste water treating agent provided by the invention has the advantages of abundant raw material sources, low cost and good market application prospect.
Description
Technical field
The invention belongs to water treatment field, it is related to a kind of waste water treating agent and its application.
Background technology
Water is Source of life, the shortage of water pollution and water resource, forces people to focus more on the protection of water resource, with
And the improvement to waste water.How to make waste water reach discharging standards, be current problem demanding prompt solution.
At present in wastewater treatment process, frequently with adding flocculant to process waste water, traditional coagulation-precipitation-filtration-
Sterilization four-part form water treatment technology can not tackle a current water pollution difficult problem, need development one kind to have coacervation and absorption for this
The water purification agent of dual function, to carry out advanced treating to water pollution.
CN 101979328 A discloses a kind of chitosan composite gel water purifying agent and preparation method thereof, and described shitosan is multiple
Closing gel water purification agent is the gel being made up of chitosan solution, cellulose, silica gel and activated carbon；Described shitosan, fiber
The mass ratio of element, silica gel and activated carbon is 1:1-2.5:2-3.5:3-5.This invention water purification agent Nantural non-toxic and there is efficient absorption
And floculation dual-use function, can be used as the deep purifying of environment incretion interferent pollution in water, to penta sodium pentachlorophenate
, up to 98.8%, to the clearance of DDT up to 96%, practicality is stronger for clearance.But this invention only discloses this water purification agent
Removal effect to specific pollutants in waste water, does not illustrate to the removal effect of turbidity of wastewater, total phosphorus, COD and BOD.
Therefore, expectation exploitation is a kind of in the art has the net of higher clearance to turbidity of wastewater, total phosphorus, COD and BOD
Water preparation.
Content of the invention
For the deficiencies in the prior art, it is an object of the invention to provide a kind of waste water treating agent and its application.
For reaching this purpose, the present invention employs the following technical solutions：
The invention provides a kind of waste water treating agent, described waste water treating agent mainly comprises the following group of percentage by weight
Point：
In the waste water treating agent of the present invention, the content of shitosan measures part for 20-30, such as 20 weight portions, 21 weight portions,
22 weight portions, 23 weight portions, 24 weight portions, 25 weight portions, 26 weight portions, 27 weight portions, 28 weight portions, 29 weight portions or 30 weights
Amount part.The deacetylation of shitosan of the present invention is more than 90%.
In the waste water treating agent of the present invention, the content of iron chloride is 10-15 weight portion, such as 10 weight portions, 10.5 weights
Amount part, 11 weight portions, 11.5 weight portions, 12 weight portions, 12.5 weight portions, 13 weight portions, 13.5 weight portions, 14 weight portions,
14.5 weight portions, 15 weight portions, 15.5 weight portions, 16 weight portions, 16.5 weight portions, 17 weight portions, 17.5 weight portions, 18 weight
Part, 18.5 weight portions, 19 weight portions, 19.5 weight portions or 20 weight portions.
In the waste water treating agent of the present invention, the content of activated carbon is 5-10 weight portion, such as 5 weight portions, 5.5 weight
Part, 6 weight portions, 6.5 weight portions, 7 weight portions, 7.5 weight portions, 8 weight portions, 8.5 weight portions, 9 weight portions, 9.5 weight portions or
10 weight portions.The grain graininess of activated carbon of the present invention be 80 mesh -120 mesh, such as 80 mesh, 85 mesh, 90 mesh, 95 mesh, 100
Mesh, 105 mesh, 110 mesh, 115 mesh or 120 mesh.
In the waste water treating agent of the present invention, the content of activated carbon is 5-10 weight portion, such as 5.3 weight portions, 5.5 weight
Part, 5.8 weight portions, 6 weight portions, 6.4 weight portions, 6.8 weight portions, 7 weight portions, 7.3 weight portions, 7.5 weight portions, 7.7 weight
Part, 7.9 weight portions, 8.3 weight portions, 8.8 weight portions, 9 weight portions, 9.5 weight portions or 10 weight portions.
In the waste water treating agent of the present invention, the consumption of carbon nano-fiber is 10-20 weight portion, such as 10 weight portions, 11
Weight portion, 12 weight portions, 13 weight portions, 14 weight portions, 15 weight portions, 16 weight portions, 17 weight portions, 18 weight portions, 19 weight
Part or 20 weight portions.
In the waste water treating agent of the present invention, the consumption of nanometer silver is 1-4 weight portion, such as 1 weight portion, 1.3 weight portions,
1.5 weight portions, 1.8 weight portions, 2 weight portions, 2.3 weight portions, 2.5 weight portions, 2.8 weight portions, 3 weight portions, 3.5 weight portions,
3.8 weight portions or 4 weight portions.
In the waste water treating agent of the present invention, the content of aluminum sulfate is 1-5 weight portion, such as 1.5 weight portions, 2 weight portions,
2.5 weight portions, 3 weight portions, 3.5 weight portions, 4 weight portions, 4.5 weight portions or 5 weight portions.
In the waste water treating agent of the present invention, the aboundresources of shitosan, there is various biological activity, be also a kind of good
Good flocculation agent, and to multiple harmful organic substances, there is good adsorption；Iron chloride is a kind of high efficiency low cost flocculant, tool
The effects such as have significant precipitation of heavy metals and sulfide, decolouring, deodorize, oil removing, sterilization, dephosphorization, reduce water outlet COD and BOD；Live
Property charcoal be a kind of adsorbent of conventional application, affected by the factor such as itself characteristic and Organic substance in water property, and can not be single
Solely effectively remove the Organic substance in eliminating water；Aluminum sulfate is used for the process of waste water as a kind of precipitant and water purification agent.The present invention will
These components combine according to certain proportioning and obtain a kind of waste water treating agent.The waste water treating agent of the present invention is that one kind has
Efficient absorption and floculation bifunctional compound wastewater inorganic agent.
The waste water treating agent of the present invention can be used for wastewater treatment, and being applied to dosage during waste water is every liter of waste water 200-
400mg, such as 200mg/L, 220mg/L, 240mg/L, 260mg/L, 280mg/L, 300mg/L, 320mg/L, 340mg/L,
360mg/L, 380mg/L or 400mg/L.
With respect to prior art, the invention has the advantages that：
When the waste water treating agent of the present invention is used for wastewater treatment, when dosage is for 200mg/L, to turbidity of wastewater clearance
Up to more than 98%, the clearance up to more than 90%, COD for total tp removal rate be more than 38%, BOD clearance 80% with
On, and the abundant raw material source of waste water treating agent of the present invention, low cost, there is preferable market application foreground.
Specific embodiment
To further illustrate technical scheme below by specific embodiment.Those skilled in the art should be bright
, described embodiment is only to aid in understanding the present invention, is not construed as the concrete restriction to the present invention.
Embodiment 1
In the present embodiment, waste water treating agent comprises the following component of percentage by weight：
By each component according to above-mentioned percentage by weight mix homogeneously, prepared waste water treating agent.
Embodiment 2
In the present embodiment, waste water treating agent comprises the following component of percentage by weight：
By each component according to above-mentioned percentage by weight mix homogeneously, prepared waste water treating agent.
Embodiment 3
In the present embodiment, waste water treating agent comprises the following component of percentage by weight：
By each component according to above-mentioned percentage by weight mix homogeneously, prepared waste water treating agent.
Embodiment 4
In the present embodiment, waste water treating agent comprises the following component of percentage by weight：
By each component according to above-mentioned percentage by weight mix homogeneously, prepared waste water treating agent.
Embodiment 5
In the present embodiment, waste water treating agent comprises the following component of percentage by weight：
By each component according to above-mentioned percentage by weight mix homogeneously, prepared waste water treating agent.
Comparative example 1
With the difference of embodiment 1, this comparative example is that the consumption of shitosan is 32 weight portions, remaining raw material and raw material dosage
Same as Example 1.By each component according to above-mentioned percentage by weight mix homogeneously, prepared waste water treating agent.
Comparative example 2
With the difference of embodiment 1, this comparative example is that the consumption of shitosan is 18 weight portions, remaining raw material and raw material dosage
Same as Example 1.By each component according to above-mentioned percentage by weight mix homogeneously, prepared waste water treating agent.
Comparative example 3
The difference of this comparative example and embodiment 1 is that the consumption of iron chloride is 8 weight portions, remaining raw material and raw material dosage with
Embodiment 1 is identical.By each component according to above-mentioned percentage by weight mix homogeneously, prepared waste water treating agent.
Comparative example 4
The difference of this comparative example and embodiment 1 is that the consumption of activated carbon is 3 weight portions, remaining raw material and raw material dosage with
Embodiment 1 is identical.By each component according to above-mentioned percentage by weight mix homogeneously, prepared waste water treating agent.
Comparative example 5
With the difference of embodiment 1, this comparative example is that the consumption of carbon nano-fiber is 8 weight portions, remaining raw material is used with raw material
Amount is same as Example 1.By each component according to above-mentioned percentage by weight mix homogeneously, prepared waste water treating agent.
Comparative example 6
With the difference of embodiment 1, this comparative example is that the consumption of carbon nano-fiber is 22 weight portions, remaining raw material and raw material
Consumption is same as Example 1.By each component according to above-mentioned percentage by weight mix homogeneously, prepared waste water treating agent.
Comparative example 7
With the difference of embodiment 1, this comparative example is that the consumption of nanometer silver is 0.5 weight portion, remaining raw material and raw material dosage
Same as Example 1.By each component according to above-mentioned percentage by weight mix homogeneously, prepared waste water treating agent.
Table 1 turbidity of wastewater clearance, total tp removal rate, COD clearance and BOD clearance
As shown in Table 1, the waste water treating agent of embodiment of the present invention 1-5 preparation is to turbidity of wastewater clearance, total phosphorus
The waste water treating agent that clearance, COD clearance and BOD clearance are prepared obviously higher than comparative example 1-5, this is because comparative example
In 1-5 some component proportions beyond limited range of the present invention so that the waste water treating agent of comparative example 1-7 preparation is for useless
The turbidity removal rate of water is less than 67%, and total tp removal rate is less than 24%, BOD clearance 55% in 62% about, COD clearance
Left and right.This explanation only by each constituent content limit within the scope of the present invention, each component just can cooperate play preferably net
Water effect.
Therefore, the present invention utilize 20-30 weight portion shitosan, 10-15 weight portion iron chloride, 5-10 parts by weight of activated carbon,
10-20 weight portion carbon nano-fiber, 1-4 weight portion nanometer silver, 5-8 weight portion silica gel and 1-5 parts sulfuric acid aluminum are prepared from
Waste water treating agent, when being applied to wastewater treatment, under relatively low dosage (200mg/L), to turbidity of wastewater clearance up to
More than 98%, the clearance up to more than 90%, COD for total tp removal rate be more than 38%, BOD clearance more than 80%, and
And the abundant raw material source of waste water treating agent of the present invention, low cost, there is preferable market application foreground.
Applicant states, the present invention illustrates the waste water treating agent of the present invention by above-described embodiment, but the present invention is not
It is confined to above-described embodiment, that is, do not mean that the present invention has to rely on above-described embodiment and could implement.The skill of art
Art personnel are it will be clearly understood that the adding of any improvement in the present invention, the equivalence replacement to each raw material of product of the present invention and auxiliary element
Plus, the selection of concrete mode etc., all fall within protection scope of the present invention and open within the scope of.
Claims (4)
1. a kind of waste water treating agent is it is characterised in that described waste water treating agent mainly comprises the component of following weight portion：
2. waste water treating agent according to claim 1 is it is characterised in that the deacetylation of described shitosan is more than 90%.
3. waste water treating agent according to claim 1 and 2 it is characterised in that described activated carbon grain graininess be 80 mesh-
120 mesh.
4. the application in the treatment of waste water of the waste water treating agent according to any one of claim 1-3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611022201.7A CN106379955A (en) | 2016-11-17 | 2016-11-17 | Waste water treating agent and application thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611022201.7A CN106379955A (en) | 2016-11-17 | 2016-11-17 | Waste water treating agent and application thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106379955A true CN106379955A (en) | 2017-02-08 |
Family
ID=57957470
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611022201.7A Withdrawn CN106379955A (en) | 2016-11-17 | 2016-11-17 | Waste water treating agent and application thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106379955A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107235528A (en) * | 2017-06-26 | 2017-10-10 | 俞惠英 | A kind of water purification agent composition and its application |
| CN108993395A (en) * | 2018-08-22 | 2018-12-14 | 嘉兴迪迈科技有限公司 | A kind of chemical waste liquid desulfuration adsorbent and preparation method thereof |
| CN109553177A (en) * | 2017-09-26 | 2019-04-02 | 宜兴市聚金信化工有限公司 | A kind of improved high-concentration phosphorus-containing wastewater water treatment agent |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4069148A (en) * | 1970-01-14 | 1978-01-17 | E. I. Du Pont De Nemours And Company | Industrial waste water treatment process |
| CN105253972A (en) * | 2015-10-30 | 2016-01-20 | 无锡市嘉邦电力管道厂 | Wastewater treatment agent and application of wastewater treatment agent |
| CN105366788A (en) * | 2015-10-30 | 2016-03-02 | 朱忠良 | Water purification agent composition and application thereof |
| CN105800709A (en) * | 2016-05-24 | 2016-07-27 | 苏州经贸职业技术学院 | Treating agent and method for dye wastewater |
| CN106006996A (en) * | 2016-05-26 | 2016-10-12 | 许婷 | Pharmaceutical wastewater treatment agent and preparation method thereof |
| CN106115930A (en) * | 2016-06-22 | 2016-11-16 | 辽宁科技学院 | A kind of traditional Chinese medicine wastewater inorganic agent based on microorganism |
-
2016
- 2016-11-17 CN CN201611022201.7A patent/CN106379955A/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4069148A (en) * | 1970-01-14 | 1978-01-17 | E. I. Du Pont De Nemours And Company | Industrial waste water treatment process |
| CN105253972A (en) * | 2015-10-30 | 2016-01-20 | 无锡市嘉邦电力管道厂 | Wastewater treatment agent and application of wastewater treatment agent |
| CN105366788A (en) * | 2015-10-30 | 2016-03-02 | 朱忠良 | Water purification agent composition and application thereof |
| CN105800709A (en) * | 2016-05-24 | 2016-07-27 | 苏州经贸职业技术学院 | Treating agent and method for dye wastewater |
| CN106006996A (en) * | 2016-05-26 | 2016-10-12 | 许婷 | Pharmaceutical wastewater treatment agent and preparation method thereof |
| CN106115930A (en) * | 2016-06-22 | 2016-11-16 | 辽宁科技学院 | A kind of traditional Chinese medicine wastewater inorganic agent based on microorganism |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107235528A (en) * | 2017-06-26 | 2017-10-10 | 俞惠英 | A kind of water purification agent composition and its application |
| CN109553177A (en) * | 2017-09-26 | 2019-04-02 | 宜兴市聚金信化工有限公司 | A kind of improved high-concentration phosphorus-containing wastewater water treatment agent |
| CN108993395A (en) * | 2018-08-22 | 2018-12-14 | 嘉兴迪迈科技有限公司 | A kind of chemical waste liquid desulfuration adsorbent and preparation method thereof |
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Application publication date: 20170208 |
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| WW01 | Invention patent application withdrawn after publication |