CN105366788A - Water purification agent composition and application thereof - Google Patents
Water purification agent composition and application thereof Download PDFInfo
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- CN105366788A CN105366788A CN201510733632.3A CN201510733632A CN105366788A CN 105366788 A CN105366788 A CN 105366788A CN 201510733632 A CN201510733632 A CN 201510733632A CN 105366788 A CN105366788 A CN 105366788A
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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
- C02F1/52—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
- C02F1/40—Devices for separating or removing fatty or oily substances or similar floating material
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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
- C02F1/50—Treatment of water, waste water, or sewage by addition or application of a germicide or by oligodynamic treatment
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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
- C02F1/52—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
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/101—Sulfur compounds
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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
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/105—Phosphorus compounds
-
- 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
- C02F2101/10—Inorganic compounds
- C02F2101/20—Heavy metals or heavy metal compounds
-
- 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
- C02F2101/00—Nature of the contaminant
- C02F2101/30—Organic compounds
- C02F2101/32—Hydrocarbons, e.g. oil
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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)
- Analytical Chemistry (AREA)
- Water Treatment By Sorption (AREA)
Abstract
The invention provides a water purification agent composition and application thereof. The water purification agent composition mainly comprises, with the weight of the water purification agent composition as 100%, 5-10 wt% of chitosan, 20-30 wt% of polymeric ferric sulfate, 10-20 wt% of ferric chloride, 40-50 wt% of activated carbon and 10-20 wt% of aluminum sulfate. When the water purification agent composition is applied to wastewater treatment and when the added amount is 200 mg/L, the wastewater turbidity removal rate is 95% or above, the total phosphorus removal rate is 90% or above, the COD removal rate is 35% or above, and the BOD removal rate is 80% or above. Besides, the water purification agent composition is rich in raw material source, low in cost and good in market application prospect.
Description
Technical field
The invention belongs to water treatment field, relate to a kind of water purification agent composition and application thereof.
Background technology
Water is Source of life, the shortage of water pollution and water resources, forces people more to pay close attention to the protection of water resources, and the improvement to waste water.How making waste water reach discharging standards, is current problem demanding prompt solution.
At present in wastewater treatment process, normal employing adds flocculation agent to process waste water, traditional coagulation-precipitation-filtration-sterilization four-part form water technology can not tackle a current water pollutions difficult problem, need to develop a kind of water purification agent with coacervation and adsorption dual effect, to carry out advanced treatment to water pollutions for this reason.
CN101979328A discloses a kind of chitosan composite gel water purifying agent and preparation method thereof, and described chitosan composite gel water purifying agent is the gelifying agent be made up of chitosan solution, Mierocrystalline cellulose, silica gel and gac; The mass ratio of described chitosan, Mierocrystalline cellulose, silica gel and gac is 1:1-2.5:2-3.5:3-5.This invention water purification agent Nantural non-toxic and there is efficient adsorption and floculation dual-use function, the use of the deep purifying that can pollute as environment incretion interferent in water, can reach 98.8% to the clearance of sodium pentachlorophenate, can reach 96% to the clearance of DDT, practicality is stronger.But this invention only discloses the removal effect of this water purification agent to specific pollutants in waste water, is not described the removal effect of turbidity of wastewater, total phosphorus, COD and BOD.
Therefore, a kind of water purification agent turbidity of wastewater, total phosphorus, COD and BOD to higher clearance of exploitation is expected in the art.
Summary of the invention
For the deficiencies in the prior art, the object of the present invention is to provide a kind of water purification agent composition and application thereof.
For reaching this object, the present invention by the following technical solutions:
The invention provides a kind of water purification agent composition, described water purification agent composition mainly comprise in the weight of water purification agent composition be 100% following component:
In water purification agent composition of the present invention, the content of chitosan is 5-10 % by weight, such as 5 % by weight, 5.5 % by weight, 6 % by weight, 6.5 % by weight, 7 % by weight, 7.5 % by weight, 8 % by weight, 8.5 % by weight, 9 % by weight, 9.5 % by weight or 10 % by weight.The deacetylation of chitosan of the present invention is greater than 90%.
In water purification agent composition of the present invention, the content of bodied ferric sulfate is 20-30 % by weight, such as 20 % by weight, 21 % by weight, 22 % by weight, 23 % by weight, 24 % by weight, 25 % by weight, 26 % by weight, 27 % by weight, 28 % by weight, 29 % by weight or 30 % by weight.
In water purification agent composition of the present invention, the content of iron(ic) chloride is 10-20 % by weight, such as 10 % by weight, 11 % by weight, 12 % by weight, 13 % by weight, 14 % by weight, 15 % by weight, 16 % by weight, 17 % by weight, 18 % by weight, 19 % by weight or 20 % by weight.
In water purification agent composition of the present invention, the content of gac is 40-50 % by weight, such as 40 % by weight, 40.5 % by weight, 41 % by weight, 42 % by weight, 43 % by weight, 44 % by weight, 45 % by weight, 46 % by weight, 47 % by weight, 48 % by weight, 49 % by weight or 50 % by weight.The grain graininess of gac of the present invention is 80 order-120 orders, such as 80 orders, 85 orders, 90 orders, 95 orders, 100 orders, 105 orders, 110 orders, 115 orders or 120 orders.
In water purification agent composition of the present invention, the content of Tai-Ace S 150 is 10-20 % by weight, such as 10 % by weight, 11 % by weight, 12 % by weight, 13 % by weight, 14 % by weight, 15 % by weight, 16 % by weight, 17 % by weight, 18 % by weight, 19 % by weight or 20 % by weight.
In water purification agent composition of the present invention, the aboundresources of chitosan, has various biological activity, is also a kind of good flocculation agent, and has good adsorption to multiple harmful organic substance; Bodied ferric sulfate is a kind of high-quality, efficient molysite class inorganic polymer flocculant; Iron(ic) chloride is a kind of high efficiency low cost flocculation agent, has the effect such as significant precipitation of heavy metals and sulfide, decolouring, deodorization, oil removing, sterilization, dephosphorization, reduction water outlet COD and BOD; Gac is a kind of sorbent material of routine application, by the impact of the factors such as itself characteristic and Organic substance in water character, and effectively can not remove separately the organism in water; Tai-Ace S 150 is used for the process of waste water as a kind of precipitation agent and water purification agent.These components combine according to certain proportioning and obtain a kind of water purification agent composition by the present invention.Water purification agent composition of the present invention is that one has efficient adsorption and the bifunctional composite water purifying agent of floculation.
Water purification agent composition of the present invention can be used for wastewater treatment, when being applied to waste water, dosage is often 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.
Relative to prior art, the present invention has following beneficial effect:
When water purification agent composition of the present invention is used for wastewater treatment, when dosage is 200mg/L, can more than 95% be reached to turbidity of wastewater clearance, total tp removal rate can reach more than 90%, the clearance of COD can reach more than 35%, BOD clearance more than 80%, and the abundant raw material source of water purification agent composition of the present invention, cost is low, has good market application foreground.
Embodiment
Technical scheme of the present invention is further illustrated below by embodiment.Those skilled in the art should understand, described embodiment is only help to understand the present invention, should not be considered as concrete restriction of the present invention.
embodiment 1
In the present embodiment, water purification agent composition comprises the following component of weight percent:
Each component is mixed according to above-mentioned weight percent, obtained water purification agent composition.
embodiment 2
In the present embodiment, water purification agent composition comprises the following component of weight percent:
Each component is mixed according to above-mentioned weight percent, obtained water purification agent composition.
embodiment 3
In the present embodiment, water purification agent composition comprises the following component of weight percent:
Each component is mixed according to above-mentioned weight percent, obtained water purification agent composition.
embodiment 4
In the present embodiment, water purification agent composition comprises the following component of weight percent:
Each component is mixed according to above-mentioned weight percent, obtained water purification agent composition.
embodiment 5
In the present embodiment, water purification agent composition comprises the following component of weight percent:
Each component is mixed according to above-mentioned weight percent, obtained water purification agent composition.
comparative example 1
In comparative example, water purification agent composition comprises the following component of weight percent:
Each component is mixed according to above-mentioned weight percent, obtained water purification agent composition.
comparative example 2
In this comparative example, water purification agent composition comprises the following component of weight percent:
Each component is mixed according to above-mentioned weight percent, obtained water purification agent composition.
comparative example 3
In this comparative example, water purification agent composition comprises the following component of weight percent:
Each component is mixed according to above-mentioned weight percent, obtained water purification agent composition.
comparative example 4
In this comparative example, water purification agent composition comprises the following component of weight percent:
Each component is mixed according to above-mentioned weight percent, obtained water purification agent composition.
comparative example 5
In this comparative example, water purification agent composition comprises the following component of weight percent:
Each component is mixed according to above-mentioned weight percent, obtained water purification agent composition.
Table 1 turbidity of wastewater clearance, total tp removal rate, COD clearance and BOD clearance
As shown in Table 1, water purification agent composition prepared by embodiment of the present invention 1-5 to turbidity of wastewater clearance, total tp removal rate, COD clearance and BOD clearance all apparently higher than water purification agent composition prepared by comparative example 1-5, this is because in comparative example 1-5 some component proportion beyond limited range of the present invention, such as comparative example 1 mesochite glycan content is lower than 5%, and polyaluminum sulfate iron level is higher than 30%; Comparative example 2 mesochite glycan content is higher than 11%, and polyaluminum sulfate iron level is lower than 20%; In comparative example 3, iron(ic) chloride content is lower than 10%, and Tai-Ace S 150 content is higher than 20%; In comparative example 4, iron(ic) chloride content is higher than 20%; In comparative example 5, activated carbon content is lower than 39%; Water purification agent composition prepared by comparative example 1-5 for the turbidity removal rate of waste water lower than 71%, total tp removal rate at about 65%, COD clearance lower than 25%, BOD clearance about 55%.This illustrates to only have and is limited within the scope of the present invention by each component concentration, and each component just can cooperatively interact and play good purifying water effect.
Therefore, the present invention utilizes 5-10 % by weight chitosan, 20-30 % by weight bodied ferric sulfate, 10-20 % by weight iron(ic) chloride, the water purification agent composition that 40-50 % by weight gac and 10-20 % by weight Tai-Ace S 150 are prepared from, when being applied to wastewater treatment, under lower dosage (200mg/L), can more than 95% be reached to turbidity of wastewater clearance, total tp removal rate can reach more than 90%, the clearance of COD can reach more than 35%, BOD clearance is more than 80%, and the abundant raw material source of water purification agent composition of the present invention, cost is low, there is good market application foreground.
Applicant states, the present invention illustrates water purification agent composition of the present invention by above-described embodiment, but the present invention is not limited to above-described embodiment, does not namely mean that the present invention must rely on above-described embodiment and could implement.Person of ordinary skill in the field should understand, any improvement in the present invention, to equivalence replacement and the interpolation of ancillary component, the concrete way choice etc. of each raw material of product of the present invention, all drops within protection scope of the present invention and open scope.
Claims (4)
1. a water purification agent composition, is characterized in that, described water purification agent composition mainly comprise in the weight of water purification agent composition be 100% following component:
2. water purification agent composition according to claim 1, is characterized in that, the deacetylation of described chitosan is greater than 90%.
3. water purification agent composition according to claim 1 and 2, is characterized in that, the grain graininess of described gac is 80 order-120 orders.
4. the water purification agent composition application in the treatment of waste water according to any one of claim 1-3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510733632.3A CN105366788A (en) | 2015-10-30 | 2015-10-30 | Water purification agent composition and application thereof |
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| CN201510733632.3A CN105366788A (en) | 2015-10-30 | 2015-10-30 | Water purification agent composition and application thereof |
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| CN105366788A true CN105366788A (en) | 2016-03-02 |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105800725A (en) * | 2016-05-24 | 2016-07-27 | 无锡市长安曙光手套厂 | Purifier composition and application thereof |
| CN105800722A (en) * | 2016-05-04 | 2016-07-27 | 无锡市嘉邦电力管道厂 | Wastewater treatment agent as well as preparation method 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 |
| CN106379955A (en) * | 2016-11-17 | 2017-02-08 | 过冬 | Waste water treating agent and application thereof |
| CN107117682A (en) * | 2017-06-28 | 2017-09-01 | 华杰 | A kind of water purification agent composition and its application |
| CN107117697A (en) * | 2017-06-30 | 2017-09-01 | 朱燕萍 | A kind of waste water treating agent and its application |
| CN107235528A (en) * | 2017-06-26 | 2017-10-10 | 俞惠英 | A kind of water purification agent composition and its application |
| CN107265547A (en) * | 2017-06-30 | 2017-10-20 | 朱燕萍 | A kind of water purification agent composition and its application |
| CN109574173A (en) * | 2018-12-04 | 2019-04-05 | 中科海创环境科技（大连）有限公司 | Efficient removing heavy metals, the organic coagulants of dephosphorization and its preparation and application |
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| CN102786126A (en) * | 2012-07-06 | 2012-11-21 | 黑龙江建龙钢铁有限公司 | Treating agent of coking wastewater |
| CN103708670A (en) * | 2014-01-17 | 2014-04-09 | 潍坊汇海环境科技有限公司 | Method for treating paraquat wastewater at normal pressure |
| CN104628105A (en) * | 2013-11-15 | 2015-05-20 | 青岛水世界环保科技有限公司 | Organic sewage treatment complex reagent |
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2015
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2005081323A (en) * | 2003-09-11 | 2005-03-31 | Dowa Mining Co Ltd | Method for treating boron-containing wastewater |
| CN102786126A (en) * | 2012-07-06 | 2012-11-21 | 黑龙江建龙钢铁有限公司 | Treating agent of coking wastewater |
| CN104628105A (en) * | 2013-11-15 | 2015-05-20 | 青岛水世界环保科技有限公司 | Organic sewage treatment complex reagent |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105800722A (en) * | 2016-05-04 | 2016-07-27 | 无锡市嘉邦电力管道厂 | Wastewater treatment agent as well as preparation method 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 |
| CN105800725A (en) * | 2016-05-24 | 2016-07-27 | 无锡市长安曙光手套厂 | Purifier composition and application thereof |
| CN106379955A (en) * | 2016-11-17 | 2017-02-08 | 过冬 | Waste water treating agent and application thereof |
| CN107235528A (en) * | 2017-06-26 | 2017-10-10 | 俞惠英 | A kind of water purification agent composition and its application |
| CN107117682A (en) * | 2017-06-28 | 2017-09-01 | 华杰 | A kind of water purification agent composition and its application |
| CN107117697A (en) * | 2017-06-30 | 2017-09-01 | 朱燕萍 | A kind of waste water treating agent and its application |
| CN107265547A (en) * | 2017-06-30 | 2017-10-20 | 朱燕萍 | A kind of water purification agent composition and its application |
| CN109574173A (en) * | 2018-12-04 | 2019-04-05 | 中科海创环境科技（大连）有限公司 | Efficient removing heavy metals, the organic coagulants of dephosphorization and its preparation and application |
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Application publication date: 20160302 |