CN108217783A - Sewage-treating agent - Google Patents
Sewage-treating agent Download PDFInfo
- Publication number
- CN108217783A CN108217783A CN201810236784.6A CN201810236784A CN108217783A CN 108217783 A CN108217783 A CN 108217783A CN 201810236784 A CN201810236784 A CN 201810236784A CN 108217783 A CN108217783 A CN 108217783A
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- China
- Prior art keywords
- parts
- sewage
- treating agent
- sulfate
- sodium polyacrylate
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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
-
- 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
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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)
- Water Treatment By Sorption (AREA)
Abstract
The invention discloses a kind of sewage-treating agent, mainly as made by the component of following weight ratio：10 parts of Sodium Polyacrylate, 5 25 parts of starch, 30 50 parts of bentonite, 5 15 parts of ferric sulfate, 5 15 parts of alum, 0.5 1.5 parts of aluminum sulfate, 19 parts of activated carbon, 17 parts of alkali type aluminium oxide, 0.5 1.5 parts of ferrous sulfate, 0.2 0.8 parts of nickel nitrate, 10 20 parts of chitosan, 0.02 0.08 parts of polysorbate.Compared with prior art, present invention gained sewage-treating agent, simple process and low cost can significantly improve the chroma removal rate for dyeing and printing sewage, turbidity removal rate and COCcr removal rates, have excellent performance.
Description
Technical field
The present invention relates to a kind of sewage-treating agents, belong to dyeing and printing sewage processing technology field.
Background technology
According to statistics, 2003 in each industrial trade in the whole nation, wastewater discharge rank forefront the industry of 5 be paper-making industry, chemical industry
Manufacturing industry, electric power industry, ferrous metal smelting industry and textile printing and dyeing industry, in industrial every profession and trade, the COD discharge capacitys of textile printing and dyeing industry
Occupy the 4th, it is seen that the sewage discharge of dyeing is badly in need of administering, mainly include in the sewage of printing and dyeing mill's discharge drift refining waste water,
Stamp, dyeing waste-water and desizing water, this is distinguishing with the waste water that other industries are discharged.At present to the processing master of dyeing waste water
There is the methods of absorption method, Coagulation Method, oxidizing process, membrane separation process and biochemical process, wherein absorption method is to use relatively broad place
Reason method.Absorption method is mainly to adsorb the pollutant in waste water using porous adsorbent to reach what is purified water on its surface
Effect.
At present, has the research of large amount of sewage inorganic agent in the prior art, but there are still some defects, such as print and dye useless
The treatment effeciency of water is still relatively low, and effect is not satisfactory.
Invention content
Goal of the invention：In order to overcome the deficiencies in the prior art, the present invention provides a kind of sewage-treating agent.
Technical solution：To achieve the above object, the present invention provides a kind of sewage-treating agent, mainly by following parts by weight
Made by the component of ratio：
10 parts of Sodium Polyacrylate, 5-25 parts of starch, 30-50 parts of bentonite, 5-15 parts of ferric sulfate, 5-15 parts of alum, sulfuric acid
0.5-1.5 parts of aluminium, 1-9 parts of activated carbon, 1-7 parts of alkali type aluminium oxide, 0.5-1.5 parts of ferrous sulfate, 0.2-0.8 parts of nickel nitrate, shell
10-20 parts of glycan, 0.02-0.08 parts of polysorbate.
Preferably, the sewage-treating agent is mainly as made by the component of following weight ratio：
10 parts of Sodium Polyacrylate, 10-20 parts of starch, 35-45 parts of bentonite, 8-12 parts of ferric sulfate, 8-12 parts of alum, sulfuric acid
0.8-1.2 parts of aluminium, 3-7 parts of activated carbon, 2-6 parts of alkali type aluminium oxide, 0.8-1.2 parts of ferrous sulfate, 0.4-0.6 parts of nickel nitrate, shell
12-18 parts of glycan, 0.04-0.06 parts of polysorbate.
As another preferred embodiment, the sewage-treating agent is mainly as made by the component of following weight ratio：
10 parts of Sodium Polyacrylate, 15 parts of starch, 40 parts of bentonite, 10 parts of ferric sulfate, 10 parts of alum, 1 part of aluminum sulfate, activity
5 parts of charcoal, 4 parts of alkali type aluminium oxide, 1 part of ferrous sulfate, 0.5 part of nickel nitrate, 15 parts of chitosan, 0.05 part of polysorbate.
As another preferred embodiment, the viscosity average molecular weigh of the Sodium Polyacrylate is 4000-6000.
As another preferred embodiment, the molecular weight of the chitosan is 8000-12000.
As another preferred embodiment, the sewage-treating agent is suspension.
The sewage-treating agent is mainly as made by following steps：
(1) bentonite, ferric sulfate, alum, aluminum sulfate, activated carbon, alkali type aluminium oxide, ferrous sulfate and nickel nitrate are taken, is mixed
It closes, is ground into fine powder；
(2) chitosan is taken, adds in a certain amount of pure water, is dissolved by heating, then adds in Sodium Polyacrylate and starch, is stirred,
Heat preservation, obtains middle material；
(3) above-mentioned fine powder and middle material are mixed, add in polysorbate, stir to get.
Preferably, heating temperature is 50-70 DEG C in the step (2).
As another preferred embodiment, stirring condition is in the step (3)：40-60 DEG C of temperature, 3000-5000r/min stirrings
10-20h。
Advantageous effect：Compared with prior art, present invention gained sewage-treating agent, simple process and low cost can be notable
It improves for the chroma removal rate of dyeing and printing sewage, turbidity removal rate and COCcr removal rates, has excellent performance.
Specific embodiment
The present invention is further described with reference to embodiment.
Embodiment 1
Prescription：
10 parts of Sodium Polyacrylate, 5 parts of starch, 30 parts of bentonite, 5 parts of ferric sulfate, 5 parts of alum, 0.5 part of aluminum sulfate, activity
1 part of charcoal, 1 part of alkali type aluminium oxide, 0.5 part of ferrous sulfate, 0.2 part of nickel nitrate, 10 parts of chitosan, 0.02 part of polysorbate.
The viscosity average molecular weigh of the Sodium Polyacrylate is 4000, and the molecular weight of the chitosan is 8000.
Preparation method：
(1) bentonite, ferric sulfate, alum, aluminum sulfate, activated carbon, alkali type aluminium oxide, ferrous sulfate and nickel nitrate are taken, is mixed
It closes, is ground into fine powder；
(2) chitosan is taken, adds in a certain amount of pure water, then 50 DEG C of heating for dissolving add in Sodium Polyacrylate and starch, stir
It mixes, keeps the temperature, obtain middle material；
(3) above-mentioned fine powder and middle material are mixed, adds in polysorbate, 40 DEG C of temperature, 3000r/min stirs 10h, i.e.,
.
Embodiment 2
Prescription：
10 parts of Sodium Polyacrylate, 50 parts of bentonite, 15 parts of ferric sulfate, 15 parts of alum, 1.5 parts of aluminum sulfate, is lived at 25 parts of starch
9 parts of charcoal of property, 7 parts of alkali type aluminium oxide, 1.5 parts of ferrous sulfate, 0.8 part of nickel nitrate, 20 parts of chitosan, 0.08 part of polysorbate.
The viscosity average molecular weigh of the Sodium Polyacrylate is 6000, and the molecular weight of the chitosan is 12000.
Preparation method：
(1) bentonite, ferric sulfate, alum, aluminum sulfate, activated carbon, alkali type aluminium oxide, ferrous sulfate and nickel nitrate are taken, is mixed
It closes, is ground into fine powder；
(2) chitosan is taken, adds in a certain amount of pure water, then 70 DEG C of heating for dissolving add in Sodium Polyacrylate and starch, stir
It mixes, keeps the temperature, obtain middle material；
(3) above-mentioned fine powder and middle material are mixed, adds in polysorbate, temperature 60 C, 5000r/min stirs 20h, i.e.,
.
Embodiment 3
Prescription：
10 parts of Sodium Polyacrylate, 15 parts of starch, 40 parts of bentonite, 10 parts of ferric sulfate, 10 parts of alum, 1 part of aluminum sulfate, activity
5 parts of charcoal, 4 parts of alkali type aluminium oxide, 1 part of ferrous sulfate, 0.5 part of nickel nitrate, 15 parts of chitosan, 0.05 part of polysorbate.
The viscosity average molecular weigh of the Sodium Polyacrylate is 5000, and the molecular weight of the chitosan is 10000.
Preparation method：
(1) bentonite, ferric sulfate, alum, aluminum sulfate, activated carbon, alkali type aluminium oxide, ferrous sulfate and nickel nitrate are taken, is mixed
It closes, is ground into fine powder；
(2) chitosan is taken, adds in a certain amount of pure water, then 60 DEG C of heating for dissolving add in Sodium Polyacrylate and starch, stir
It mixes, keeps the temperature, obtain middle material；
(3) above-mentioned fine powder and middle material are mixed, adds in polysorbate, temperature 50 C, 4000r/min stirs 15h, i.e.,
.
Embodiment 4
Prescription：
10 parts of Sodium Polyacrylate, 10 parts of starch, 35 parts of bentonite, 8 parts of ferric sulfate, 8 parts of alum, 0.8 part of aluminum sulfate, activity
3 parts of charcoal, 2 parts of alkali type aluminium oxide, 0.8 part of ferrous sulfate, 0.4 part of nickel nitrate, 12 parts of chitosan, 0.04 part of polysorbate.
The viscosity average molecular weigh of the Sodium Polyacrylate is 5000, and the molecular weight of the chitosan is 9000.
Preparation method：
(1) bentonite, ferric sulfate, alum, aluminum sulfate, activated carbon, alkali type aluminium oxide, ferrous sulfate and nickel nitrate are taken, is mixed
It closes, is ground into fine powder；
(2) chitosan is taken, adds in a certain amount of pure water, then 55 DEG C of heating for dissolving add in Sodium Polyacrylate and starch, stir
It mixes, keeps the temperature, obtain middle material；
(3) above-mentioned fine powder and middle material are mixed, adds in polysorbate, temperature 45 C, 4000r/min stirs 12h, i.e.,
.
Embodiment 5
Prescription：
10 parts of Sodium Polyacrylate, 45 parts of bentonite, 12 parts of ferric sulfate, 12 parts of alum, 1.2 parts of aluminum sulfate, is lived at 20 parts of starch
7 parts of charcoal of property, 6 parts of alkali type aluminium oxide, 1.2 parts of ferrous sulfate, 0.6 part of nickel nitrate, 18 parts of chitosan, 0.06 part of polysorbate.
The viscosity average molecular weigh of the Sodium Polyacrylate is 5000, and the molecular weight of the chitosan is 11000.
Preparation method：
(1) bentonite, ferric sulfate, alum, aluminum sulfate, activated carbon, alkali type aluminium oxide, ferrous sulfate and nickel nitrate are taken, is mixed
It closes, is ground into fine powder；
(2) chitosan is taken, adds in a certain amount of pure water, then 65 DEG C of heating for dissolving add in Sodium Polyacrylate and starch, stir
It mixes, keeps the temperature, obtain middle material；
(3) above-mentioned fine powder and middle material are mixed, adds in polysorbate, 55 DEG C of temperature, 4000r/min stirs 18h, i.e.,
.
Experimental example sewage-treating agent performance detection of the present invention
Control group is according to 3 prescription of the embodiment of the present invention and preparation method, removes Sodium Polyacrylate and chitosan, made
Sewage-treating agent；
5 groups of 3 groups of embodiment, 4 groups of embodiment and embodiment are respectively the embodiment of the present invention 3,4 and 5 gained sewage-treating agents.
The sewage that certain printing and dyeing mill is taken to discharge, is equally divided into 4 parts, is handled respectively with above-mentioned sewage-treating agent, and testing result is shown in
Table 1.
1 each sewage-treating agent performance test results of table
| Group chroma removal rate (%) | Turbidity removal rate (%) | COCcr | Removal rate (%) |
| Control group | 78.2 | 74.3 | 70.5 |
| 3 groups of embodiment | 89.5 | 85.6 | 81.9 |
| 4 groups of embodiment | 88.6 | 86.7 | 82.5 |
| 5 groups of embodiment | 89.1 | 87.1 | 81.2 |
It can be obtained by 1 result of upper table, present invention gained sewage-treating agent, it is chroma removal rate, turbid for handling dyeing and printing sewage
Degree removal rate and COCcr removal rates can reach more than 80%, significant effect；In addition, compared with the control group, sewage of the present invention
Inorganic agent, for handling dyeing and printing sewage, chroma removal rate, turbidity removal rate and COCcr removal rates are significantly increased, and show this
Invention sewage-treating agent can further improve dyeing and printing sewage process performance.
Claims (4)
1. a kind of sewage-treating agent, which is characterized in that it is mainly as made by the component of following weight ratio：Sodium Polyacrylate
10 parts, 5-25 parts of starch, 30-50 parts of bentonite, 5-15 parts of ferric sulfate, 5-15 parts of alum, 0.5-1.5 parts of aluminum sulfate, activated carbon
1-9 parts, 1-7 parts of alkali type aluminium oxide, 0.5-1.5 parts of ferrous sulfate, 0.2-0.8 parts of nickel nitrate, 10-20 parts of chitosan, poly- sorb
0.02-0.08 parts of ester, the viscosity average molecular weigh of the Sodium Polyacrylate is 4000-6000, and the molecular weight of the chitosan is 8000-
12000。
2. sewage-treating agent according to claim 1, which is characterized in that it is mainly by the component institute of following weight ratio
It is made：10 parts of Sodium Polyacrylate, 10-20 parts of starch, 35-45 parts of bentonite, 8-12 parts of ferric sulfate, 8-12 parts of alum, aluminum sulfate
0.8-1.2 parts, 3-7 parts of activated carbon, 2-6 parts of alkali type aluminium oxide, 0.8-1.2 parts of ferrous sulfate, 0.4-0.6 parts of nickel nitrate, shell gather
12-18 parts sugared, 0.04-0.06 parts of polysorbate.
3. sewage-treating agent according to claim 1, which is characterized in that it is mainly by the component institute of following weight ratio
It is made：10 parts of Sodium Polyacrylate, 15 parts of starch, 40 parts of bentonite, 10 parts of ferric sulfate, 10 parts of alum, 1 part of aluminum sulfate, activated carbon 5
Part, 4 parts of alkali type aluminium oxide, 1 part of ferrous sulfate, 0.5 part of nickel nitrate, 15 parts of chitosan, 0.05 part of polysorbate.
4. sewage-treating agent according to claim 1, which is characterized in that the sewage-treating agent is suspension.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810236784.6A CN108217783A (en) | 2018-03-21 | 2018-03-21 | Sewage-treating agent |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810236784.6A CN108217783A (en) | 2018-03-21 | 2018-03-21 | Sewage-treating agent |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108217783A true CN108217783A (en) | 2018-06-29 |
Family
ID=62658907
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810236784.6A Pending CN108217783A (en) | 2018-03-21 | 2018-03-21 | Sewage-treating agent |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108217783A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109292926A (en) * | 2018-10-08 | 2019-02-01 | 中机铸材科技（福建）有限公司 | Wastewater treatment method in discarded sodium silicate process cast used sand treatment process |
| CN111661881A (en) * | 2019-03-07 | 2020-09-15 | 山东三加环保新材料有限公司 | Sewage treatment agent |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105084441A (en) * | 2015-09-16 | 2015-11-25 | 太仓市国峰纺织印染有限责任公司 | Printing and dyeing sewage treatment agent |
-
2018
- 2018-03-21 CN CN201810236784.6A patent/CN108217783A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105084441A (en) * | 2015-09-16 | 2015-11-25 | 太仓市国峰纺织印染有限责任公司 | Printing and dyeing sewage treatment agent |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109292926A (en) * | 2018-10-08 | 2019-02-01 | 中机铸材科技（福建）有限公司 | Wastewater treatment method in discarded sodium silicate process cast used sand treatment process |
| CN111661881A (en) * | 2019-03-07 | 2020-09-15 | 山东三加环保新材料有限公司 | Sewage treatment agent |
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Application publication date: 20180629 |
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