CN107117697A - A kind of waste water treating agent and its application - Google Patents
A kind of waste water treating agent and its application Download PDFInfo
- Publication number
- CN107117697A CN107117697A CN201710523056.9A CN201710523056A CN107117697A CN 107117697 A CN107117697 A CN 107117697A CN 201710523056 A CN201710523056 A CN 201710523056A CN 107117697 A CN107117697 A CN 107117697A
- Authority
- CN
- China
- Prior art keywords
- weight
- parts
- waste water
- treating agent
- water treating
- 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.)
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Classifications
-
- 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
-
- 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
Abstract
The invention provides a kind of waste water treating agent and its application, the waste water treating agent is mainly comprising the following component of percentage by weight：12 20 parts by weight chitosans, 5 15 parts by weight iron chloride, 35 55 parts by weight of activated carbon and 10 20 parts sulfuric acid aluminium.The waste water treating agent of the present invention is when applied to wastewater treatment, when dosage is 200mg/L, to turbidity of wastewater clearance up to more than 95%, total tp removal rate is up to more than 90%, COD clearance up to more than 33%, BOD clearances more than 78%, and waste water treating agent of the present invention raw material sources enrich, cost is low, with preferable market application foreground.
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, water pollution and the shortage of water resource, forces people to focus more on the protection of water resource, with
And the improvement to waste water.How waste water is reached discharging standards, be current urgent problem to be solved.
At present in wastewater treatment process, waste water is handled frequently with flocculant is added, traditional coagulation-precipitation-filtering-
Sterilization four-part form water treatment technology can not tackle current water pollution problem, need to develop a kind of with coacervation and absorption for this
The water purification agent of double action, to carry out advanced treating to water pollution.
CN 101979328A disclose a kind of chitosan composite gel water purifying agent and preparation method thereof, and the chitosan is answered
It is the gel being made up of chitosan solution, cellulose, silica gel and activated carbon to close gel water purification agent；Described chitosan, 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 with efficient absorption
And floculation dual-use function, the deep purifying that can be polluted as environment incretion interferent in water is used, to penta sodium pentachlorophenate
Clearance is up to 98.8%, and to DDT clearance up to 96%, practicality is stronger.But the invention only discloses the water purification agent
To the removal effect of specific pollutants in waste water, the removal effect to turbidity of wastewater, total phosphorus, COD and BOD is not illustrated.
Therefore, expect that exploitation is a kind of in the art has the net of higher clearance to turbidity of wastewater, total phosphorus, COD and BOD
Aqua.
The content of the invention
In view of the shortcomings of the prior art, it is an object of the invention to provide a kind of waste water treating agent and its application.
For up to this purpose, the present invention uses following technical scheme：
The invention provides a kind of waste water treating agent, the waste water treating agent is mainly comprising the following group of percentage by weight
Point：
In the waste water treating agent of the present invention, the content of chitosan is 12-20 parts by weight, such as 12 parts by weight, 12.5 weights
Measure part, 13 parts by weight, 13.5 parts by weight, 14 parts by weight, 15 parts by weight, 16 parts by weight, 17 parts by weight, 17.5 parts by weight, 18 weights
Measure part, 18.5 parts by weight, 19 parts by weight, 19.5 parts by weight or 20 parts by weight.The deacetylation of chitosan of the present invention is more than
90%.
In the waste water treating agent of the present invention, the content of iron chloride is 5-15 parts by weight, such as 5 parts by weight, 6 parts by weight, 7
Parts by weight, 8 parts by weight, 9 parts by weight, 10 parts by weight, 11 parts by weight, 12 parts by weight, 13 parts by weight, 14 parts by weight or 15 weight
Part.
In the waste water treating agent of the present invention, the content of activated carbon is 35-55 parts by weight, such as 35 parts by weight, 36 weight
Part, 37 parts by weight, 38 parts by weight, 39 parts by weight, 40 parts by weight, 40.5 parts by weight, 41 parts by weight, 42 parts by weight, 43 parts by weight,
44 parts by weight, 45 parts by weight, 46 parts by weight, 47 parts by weight, 48 parts by weight, 49 parts by weight, 50 parts by weight, 51 parts by weight, 52 weights
Measure part, 53 parts by weight, 54 parts by weight or 55 parts by weight.The grain graininess of activated carbon of the present invention is the mesh of 80 mesh -120, for example
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 aluminum sulfate is 10-20 parts by weight, such as 10 parts by weight, 11 weight
Part, 12 parts by weight, 13 parts by weight, 14 parts by weight, 15 parts by weight, 16 parts by weight, 17 parts by weight, 18 parts by weight, 19 parts by weight or
20 parts by weight.
In the waste water treating agent of the present invention, the aboundresources of chitosan, with various biological activity, is also a kind of good
Good flocculation agent, and there is good suction-operated to a variety of harmful organic substances；Iron chloride is a kind of high efficiency low cost flocculant, tool
The effects such as having significant precipitation of heavy metals and sulfide, decolouring, deodorization, oil removing, sterilization, dephosphorization, reduction water outlet COD and BOD；It is living
Property charcoal be a kind of adsorbent of conventional application, influenceed by the factor such as itself characteristic and Organic substance in water property, and can not be single
The organic matter solely effectively gone in water removal；Aluminum sulfate is used for the processing of waste water as a kind of precipitating reagent 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 the difunctional compound wastewater inorganic agent of floculation.
The waste water treating agent of the present invention can be used for wastewater treatment, and dosage is every liter of waste water 200- during applied to waste water
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.
Relative 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 200mg/L, to turbidity of wastewater clearance
Up to more than 95%, total tp removal rate up to more than 90%, COD clearance for 33% or so, BOD clearances 78% with
On, and the raw material sources of waste water treating agent of the present invention are abundant, and cost is low, with preferable market application foreground.
Embodiment
Technical scheme is further illustrated below by embodiment.Those skilled in the art should be bright
, the embodiment be only to aid in understand the present invention, be not construed as to the present invention concrete restriction.
Embodiment 1
In the present embodiment, waste water treating agent includes the following component of percentage by weight：
Each component is well mixed according to above-mentioned percentage by weight, waste water treating agent is made.
Embodiment 2
In the present embodiment, waste water treating agent includes the following component of percentage by weight：
Each component is well mixed according to above-mentioned percentage by weight, waste water treating agent is made.
Embodiment 3
In the present embodiment, waste water treating agent includes the following component of percentage by weight：
Each component is well mixed according to above-mentioned percentage by weight, waste water treating agent is made.
Embodiment 4
In the present embodiment, waste water treating agent includes the following component of percentage by weight：
Each component is well mixed according to above-mentioned percentage by weight, waste water treating agent is made.
Embodiment 5
In the present embodiment, waste water treating agent includes the following component of percentage by weight：
Each component is well mixed according to above-mentioned percentage by weight, waste water treating agent is made.
Comparative example 1
In comparative example, waste water treating agent includes the following component of percentage by weight：
Each component is well mixed according to above-mentioned percentage by weight, waste water treating agent is made.
Comparative example 2
In the comparative example, waste water treating agent includes the following component of percentage by weight：
Each component is well mixed according to above-mentioned percentage by weight, waste water treating agent is made.
Comparative example 3
In the comparative example, waste water treating agent includes the following component of percentage by weight：
Each component is well mixed according to above-mentioned percentage by weight, waste water treating agent is made.
Comparative example 4
In the comparative example, waste water treating agent includes the following component of percentage by weight：
Each component is well mixed according to above-mentioned percentage by weight, waste water treating agent is made.
Comparative example 5
In the comparative example, waste water treating agent includes the following component of percentage by weight：
Each component is well mixed according to above-mentioned percentage by weight, waste water treating agent is made.
The turbidity of wastewater clearance of table 1, total tp removal rate, COD clearances and BOD clearances
As shown in Table 1, the waste water treating agent that prepared by 1-5 of the embodiment of the present invention is to turbidity of wastewater clearance, total phosphorus
Clearance, COD clearances and BOD clearances are obviously higher than waste water treating agent prepared by comparative example 1-5, because comparative example
The component proportion of some in 1-5 is beyond limited range of the present invention, such as chitosan dosage is less than 12 weight in comparative example 1
Part；Chitosan dosage is more than 20 parts by weight in comparative example 2, and iron chloride consumption is less than 5 parts by weight；Iron chloride consumption in comparative example 3
More than 15 parts by weight, addition of aluminum sulfate is less than 10 parts by weight；Activated carbon dosage is less than 35 parts by weight in comparative example 4, and aluminum sulfate is used
Amount is more than 20 parts by weight；Activated carbon dosage is more than 55 parts by weight in comparative example 5, and iron chloride consumption is less than 5 parts by weight；So that contrast
Waste water treating agent prepared by example 1-5 is less than 65% for the turbidity removal rate of waste water, and total tp removal rate is gone in 62% or so, COD
Except rate less than 23%, BOD clearances 55% or so.This explanation only limits each component content within the scope of the present invention, respectively
Component, which could cooperate, plays preferable purifying water effect.
Therefore, the present invention using 12-20 parts by weight chitosans, 5-15 parts by weight iron chloride, 35-55 parts by weight of activated carbon and
The waste water treating agent that 10-20 parts sulfuric acid aluminium is prepared from, when applied to wastewater treatment, in relatively low dosage (200mg/
L under), to turbidity of wastewater clearance up to more than 95%, total tp removal rate up to more than 90%, COD clearance up to 33%
More than, BOD clearances are more than 78%, and the raw material sources of waste water treating agent of the present invention enrich, and cost is low, with preferable
Market application foreground.
Applicant states that the present invention illustrates the waste water treating agent of the present invention by above-described embodiment, but the present invention is not
Above-described embodiment is confined to, that is, does not mean that the present invention has to rely on above-described embodiment and could implemented.The skill of art
Art personnel are it will be clearly understood that any improvement in the present invention, and equivalence replacement and auxiliary element to each raw material of product of the present invention add
Plus, the selection of concrete mode etc., within the scope of all falling within protection scope of the present invention and being open.
Claims (4)
1. a kind of waste water treating agent, it is characterised in that the waste water treating agent mainly includes the component of following parts by weight：
2. waste water treating agent according to claim 1, it is characterised in that the deacetylation of the chitosan is more than 90%.
3. waste water treating agent according to claim 1 or 2, it is characterised in that the grain graininess of the activated carbon be 80 mesh-
120 mesh.
4. the application of waste water treating agent in the treatment of waste water according to any one of claim 1-3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710523056.9A CN107117697A (en) | 2017-06-30 | 2017-06-30 | A kind of waste water treating agent and its application |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710523056.9A CN107117697A (en) | 2017-06-30 | 2017-06-30 | A kind of waste water treating agent and its application |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107117697A true CN107117697A (en) | 2017-09-01 |
Family
ID=59730661
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710523056.9A Withdrawn CN107117697A (en) | 2017-06-30 | 2017-06-30 | A kind of waste water treating agent and its application |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107117697A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN105883964A (en) * | 2016-05-04 | 2016-08-24 | 无锡市嘉邦电力管道厂 | Water purification composition as well as preparation method and application thereof |
-
2017
- 2017-06-30 CN CN201710523056.9A patent/CN107117697A/en not_active Withdrawn
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN105883964A (en) * | 2016-05-04 | 2016-08-24 | 无锡市嘉邦电力管道厂 | Water purification composition as well as preparation method and application thereof |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20170901 |