CN108163944A - A kind of multi-function sewage treating agent and preparation method for handling industrial wastewater - Google Patents
A kind of multi-function sewage treating agent and preparation method for handling industrial wastewater Download PDFInfo
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- CN108163944A CN108163944A CN201711415894.0A CN201711415894A CN108163944A CN 108163944 A CN108163944 A CN 108163944A CN 201711415894 A CN201711415894 A CN 201711415894A CN 108163944 A CN108163944 A CN 108163944A
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- Prior art keywords
- sewage
- treating agent
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- wastewater
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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
- C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
- C02F1/5245—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents using basic salts, e.g. of aluminium and iron
-
- 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
- C02F2101/105—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
- C02F2101/16—Nitrogen compounds, e.g. ammonia
- C02F2101/18—Cyanides
-
- 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
Abstract
The invention discloses a kind of multi-function sewage treating agent and preparation method for handling industrial wastewater, the method for the present invention includes sepiolite original ore powder, bodied ferric sulfate, anhydrous slufuric acid ferrous iron, anhydrous ferric trichloride, dilute sulfuric acid using inorganic agent component.The multi-function sewage treating agent is compounded by plurality of raw materials, plays compound action, and medicament described in the technology of the present invention adapts to processing refuse landfill effusion, wastewater from chemical industry, dyeing waste water, paper waste, leather waste water, electroplating wastewater, breeding wastewater and food wastewater etc..Sewage-treating agent preparation process of the present invention is simple, adaptable.Without heating, drying, refine, filter, the production that repeatedly other supplementary means such as mixing complete product.Production cost is reduced, reduces the investment of human resources and other every capital construction resources.
Description
Technical field
The present invention relates to technical field of sewage, and in particular to a kind of multi-function sewage treating agent for handling industrial wastewater
And preparation method.
Background technology
Industry and sanitary sewage belong to containing a certain amount of noxious material, the great waste water to environmental hazard, it is unprocessed or
Handling underproof sewage, at will discharge will become pollution sources, very harmful to living environment, for human health, it is necessary to and
When to industry and sanitary sewage handle.But existing processing method, some operating cost is higher, the facilities and equipment that has is answered
Long processing period that is miscellaneous, having, also certain methods easily generate secondary pollution.Therefore, there is an urgent need to a kind of new dirts in reality
Method for treating water solves these practical problems.
Coking Plant Wastewater (biochemical outlet water at tail end) is one of current stain disease most intractable on the market, emphasis needle of the present invention
To the purified treatment of the stain disease.
It is single for the water treatment agent function of Coking Plant Wastewater (biochemical outlet water at tail end) currently on the market, it is expensive, it is dirty
Water treatment procedure is complicated, and long processing period, dosage is big, and sludge quantity is more, and cost performance is not high, and proprietor is also seeking a kind of work in a hurry
The significant quality-high and inexpensive medicament of skill simple effects.
Invention content
To achieve the above object, the present invention provides it is a kind of with sepiolite powder processing industrial wastewater pollution (emphasis be directed to coking
Factory's waste water) scheme.The dirt that sepiolite miberal powder is mixed other effective ingredients preparation different series by the present invention by different proportion is given up
Water treatment agent.Applicant gropes, studies by more than ten years, and finds different stain diseases and test and detect repeatedly, into
Work(makes simple, of low cost, the effective stain disease treatment agent of preparation method.
One of the objects of the present invention is to provide a kind of multi-function sewage treating agents.
It is still another object of the present invention to provide a kind of sewage water treatment methods.
The technical solution used in the present invention is：
A kind of multi-function sewage treating agent is made of the component of following parts by weight：4-8 parts of sepiolite original ore powder, polymerization
2-5 parts of sulfuric acid iron powder, 4-6 parts of anhydrous slufuric acid ferrous iron, 1-4 parts of anhydrous ferric trichloride pulvis, 60-80 parts of dilute sulfuric acid.
Further, above-mentioned sewage-treating agent is made of the component of following parts by weight：5-7 parts of sepiolite original ore powder gathers
Close 3-5 parts of sulfuric acid iron powder, 4-6 parts of anhydrous slufuric acid ferrous iron, 1-2 parts of anhydrous ferric trichloride pulvis, 60-70 parts of dilute sulfuric acid.
Further, the volumetric concentration of the dilute sulfuric acid is 5%~30%.
Further, the volumetric concentration of the dilute sulfuric acid is 10%~20%.
A kind of preparation method of multi-function sewage treating agent weighs raw material, Jiang Haipao by formula described in any one of the above embodiments
Stone original ore powder, polyaluminum sulfate iron powder, anhydrous slufuric acid are ferrous, anhydrous ferric trichloride pulvis is added in dilute sulfuric acid, mix to get more
Function sewage-treating agent.
A kind of sewage water treatment method, includes the following steps：
It will add in the multi-function sewage treating agent described in any one of the above embodiments of sewage weight 0.8%~2% in sewage, first
It is secondary to stir and evenly mix；The hydrogen peroxide of sewage weight 0.1%~0.2% is added, is stirred and evenly mixed for the second time, adds in pH adjusting agent, it will
PH value is adjusted to 6.7~7.4；It stands, goes to precipitate.
Further, after going precipitation, the Claims 1 to 4 that liquid is added to sewage weight 0.1%~0.4% is any
Multi-function sewage treating agent described in, reprocessing are primary.
Further, the pH adjusting agent is NaOH solution.
Further, the first time mixing time is 3~5 minutes.
Further, second of stirring 15~30 minutes.
Further, the time of repose is 5-10 minutes.
Further, the sewage include city refuse landfill effusion, wastewater from chemical industry, dyeing waste water, paper waste,
Leather waste water, electroplating wastewater, breeding wastewater, food wastewater.
The beneficial effects of the invention are as follows：
By simply compounding, play the effect of respectively peculiar acts synergistically the multi-function sewage treating agent of the present invention,
Integrated wastewater processing capacity is excellent, and efficient with decontaminating, decolorizing effect is excellent, and settling velocity is fast, is applicable in water temperature and pH range
Extensively, the pollutants such as COD, SS in sewage, coloration, organophosphor, total phosphorus, heavy metal can be effectively removed, also have remarkable result to deodorization,
It is a kind of to integrate decoloration, flocculation, deodorization, the multi-functional comprehensive stronger coagulating treatment agent of removal COD, BOD etc., effect
Better than in the single flocculant of tradition, coagulant, decolorising agent.Sewage-treating agent preparation process of the present invention is simple simultaneously, adaptability
By force.Without heating, drying, refine, filter, the production that repeatedly other supplementary means such as mixing complete product.Reduce life
Cost is produced, reduces the investment of human resources and other every capital construction resources.
Specific embodiment
With reference to specific embodiment, the present invention is further illustrated.
With reference to specific embodiment, the present invention is further illustrated.
A kind of multi-function sewage treating agent of Examples 1 to 4
The formula of the multi-function sewage treating agent of Examples 1 to 4 is：
Preparation method：
Sepiolite original ore powder, polyaluminum sulfate iron powder, anhydrous slufuric acid ferrous iron, anhydrous ferric trichloride powder in formula is added to
In dilute sulfuric acid, mixing stirs 5-10 minutes to get multi-function sewage treating agent.
A kind of 5 sewage water treatment method of embodiment
Test address：Xiang Gang coke-oven plants of xiangtan, hunan province city.
Sewage source：Xiang Gang coke-oven plants of xiangtan, hunan province city biochemistry end secondary clarifier effluent.
Lab scale step：
A. beaker water sampling 500ml (being in dark brown), the pH value 7.68 of sewage；
B. addition weight is the multi-function sewage treating agent of the present invention of water sample weight 1%, is stirred 3-5 minutes；
C. the hydrogen peroxide of sewage weight 0.1-0.2% is added, is stirred 20 minutes,
D. pH adjusting agent NaOH solution is added, water sample pH value is transferred to 7 or so；
E. it stands, sludge settling is complete after 5-10 minutes, you can observe that Colority of Sewage Water close to clear water, completes first time medicine
Agent sewage disposal process.
F. supernatant is taken, is repeatedly performed above-mentioned B.C.D.E steps after-treatment, dosage is the 0.4% of water sample weight, complete
Cost medicament sewage disposal process.
E steps supernatant (water outlet) is taken to detect, testing result is as shown in table 1.
1 multi-function sewage treating agent of the present invention of table handles the small-scale experiment result (unit of coke-oven plant's sewage：mg/L)
| Testing index | Raw water | Water outlet | Removal rate % |
| COD | 628 | 95 | 84.87% |
| Cyanide | 0.276 | 0.01 | 96.4% |
| SS | 145 | 7 | 95.1% |
| Coloration | 200 | 11 | 94.5% |
F-step supernatant (water outlet) is taken to detect, testing result is as shown in table 2.Through (the multi-functional sewage of the present invention of dosing twice
Inorganic agent) it handles, COD removal rates amount to 95.54%.
2 multi-function sewage treating agent of the present invention of table handles the small-scale experiment result (unit of coke-oven plant's sewage：mg/L)
Sludge reflux is tested：
The sludge that E steps precipitate in above-mentioned lab scale is collected, drying obtains recycling sludge, adds in Xin Qu 500ml coke-oven plants sewage
In, it stirs 3 minutes, detection raw water and the water outlet after addition sludge, detection data are as shown in table 3 below after placing 30 minutes.
3 sludge reflux test result (unit of table：mg/L)
| Testing index | Raw water | Water outlet | Removal rate % |
| COD | 628 | 348 | 44.6% |
| pH | 7.68 | 7.16 |
From table 3 it is observed that gained precipitating sludge non-secondary pollution after treating sewage by sewage treating agent of the present invention, and have
There is the secondary effect used.
A kind of 6 sewage water treatment method of embodiment
Test address：Xiang Gang coke-oven plants of xiangtan, hunan province city.
Sewage source：Xiang Gang coke-oven plants of xiangtan, hunan province city biochemistry end secondary clarifier effluent.
Pilot scale step：
A. mobile pilot plant (lorry supporting type) is provided for oneself, sewage pump draws water；
B. water sample is extracted to pilot scale reactive tank, 10 ton hour of flow with sewage pump；
C. 1# diaphragm pumps control dosage is opened, control addition weight is the multi-functional sewage of the present invention of water sample weight 1%
Inorganic agent, pilot plant stirring；After stirring 3-5 minutes, 2# diaphragm pumps are opened, addition weight is the dioxygen of water sample weight 0.1%
Water, stirring is after twenty minutes；
D. 3# diaphragm pumps are opened, add pH adjusting agent sodium hydroxide solution；Water sample pH value is transferred to 7 or so；
E. water sample, which is flow in pilot plant, fully reacts, precipitates, and water outlet water intaking, water quality is limpid, and it is 7.1 to measure pH value.
F. cycle suction pump extracts E step process and completes water sample supernatant, completes B.C.D.E steps, dosage water again
The 0.1% of sample weight completes pilot scale flow.
Multi-function sewage treating agent of the present invention utilizes flow automatic stirring in above-mentioned pilot plant test.Totally 3 days pilot scale time；Often
Day sampling observation 3 times, sampling observation in every 3 hours are primary；Water quality detection result is as shown in table 4 and table 5.
4 multi-function sewage treating agent of the present invention of table handles the pilot plant test result (unit of coke-oven plant's sewage：mg/L)
(single treatment testing result)
| Testing index | Raw water | Water outlet | Removal rate % |
| COD | 612 | 88 | 85.62% |
| pH | 7.4 | 7.23 | |
| SS | 160 | 7.5 | 95.31% |
| Coloration | 185 | 10 | 94.59% |
| Cyanide | 0.21 | 0.017 | 91.90% |
5 multi-function sewage treating agent of the present invention of table handles the pilot plant test result (unit of coke-oven plant's sewage：mg/L)
(after-treatment testing result)
As can be seen that multi-function sewage treating agent of the present invention is good to the treatment effect of coke-oven plant's sewage from table 4 and 5, warp
Agent-feeding treatment twice, COD removal rates amount to 95.59%.The effluent color dilution of pilot scale in three days becomes limpid clear water from dark brown,
Raw water stench is eliminated, meets the direct emission standard of COD, the big reduction of operation cost of user's stain disease per ton, the present invention
The use of multi-function sewage treating agent has been included in the project technological transformation preferred option of user.
7 contrast experiment of embodiment
Method：
Experimental group：By multi-function sewage treating agent of the present invention；
Contrast groups 1：Sewage-treating agent used from by multi-function sewage treating agent of the present invention it is unique unlike, by dilute sulfuric acid
Replaced with water, i.e., be made of sepiolite original ore powder, polyaluminum sulfate iron powder, anhydrous slufuric acid ferrous iron, anhydrous ferric trichloride powder and water, respectively
Ingredient Amount is same as the present application.
Contrast groups 2：Sewage-treating agent used is sub- by the modified sepiolite original ore powder of acid, polyaluminum sulfate iron powder, anhydrous slufuric acid
Iron, anhydrous ferric trichloride powder and water composition, each Ingredient Amount is same as the present application, and wherein the dosage of water is equal to the application dilute sulfuric acid
Dosage.
According to the method shown in embodiment 6, coke-oven plant's sewage is handled with above-mentioned different sewage inorganic agent, it is relatively more each
Treated for group as a result, as shown in table 6.
4 different sewage inorganic agent of table is to the handling result (unit of coke-oven plant's sewage：mg/L)
8 same type medicament experimental result of embodiment, Cost comparisons
Method：By multi-function sewage treating agent of the present invention, aluminium polychloride (reagent), bodied ferric sulfate (reagent), sulfuric acid
Ferrous (Fenton), Dongguan contain long board COD removers and carry out place's amount to coke-oven plant's sewage respectively, compare it treated result.
The effect of 5 different sewage sewage-treating agent of table processing coke-oven plant's sewage, cost deck watch
The results are shown in Table 5 for different reagent processing, there it can be seen that the processing of multi-function sewage treating agent of the present invention
Effect is best, and water quality is most limpid.The operation cost of user's stain disease per ton is greatly reduced.
In conclusion multi-function sewage treating agent of the present invention has the characteristics that：
1st, raw material are easy to get, ample supply and prompt delivery；
2nd, multi-function sewage treating agent preparation process of the present invention is simple, quick, is suitble to industrialized production, without using acid；
3rd, multi-function sewage treating agent of the present invention need not add PAM, you can realize efficient wastewater treatment efficiency；
4th, multi-function sewage treating agent of the present invention is during treated sewage, and settling velocity is fast (3~5min), not by pH shadows
It rings；
5th, for multi-function sewage treating agent of the present invention after treated sewage, precipitating sludge amount is few, only currently on the market other
30%~45% or so of medicament sludge quantity；
6th, after treated sewage, gained sludge non-secondary pollution, data will not rebound multi-function sewage treating agent of the present invention,
And also have effects that purify sewage again；
7th, it is easy to use using multi-function sewage treating agent of the present invention in treated sewage, floor space can be saved, save energy
Consumption, less manpower；
8th, multi-function sewage treating agent of the present invention treated sewage to noxious pollutant index removal rate height, to COD, SS,
Coloration, cyanide have good removal effect, and removal rate is respectively up to 95%, 90-95%, 90-98%, 96.4%.
Above-described embodiment is the preferable embodiment of the present invention, but embodiments of the present invention are not by above-described embodiment
Limitation, other any Spirit Essences without departing from the present invention with made under principle change, modification, replacement, combine, simplification,
Equivalent substitute mode is should be, is included within protection scope of the present invention.
Claims (10)
1. a kind of multi-function sewage treating agent, which is characterized in that be made of the component of following parts by weight：Sepiolite original ore powder 4-
8 parts, 2-5 parts of polyaluminum sulfate iron powder, 4-6 parts of anhydrous slufuric acid ferrous iron, 1-4 parts of anhydrous ferric trichloride pulvis, 60-80 parts of dilute sulfuric acid.
2. sewage-treating agent according to claim 1, which is characterized in that be made of the component of following parts by weight：Hai Pao
5-7 parts of stone original ore powder, 3-5 parts of polyaluminum sulfate iron powder, 4-6 parts of anhydrous slufuric acid ferrous iron, 1-2 parts of anhydrous ferric trichloride pulvis, dilute sulphur
It is 60-70 parts sour.
3. sewage-treating agent according to claim 1 or 2, which is characterized in that the volumetric concentration of the dilute sulfuric acid for 5%~
30%.
4. sewage-treating agent according to claim 3, which is characterized in that the volumetric concentration of the dilute sulfuric acid for 10%~
20%.
5. a kind of preparation method of multi-function sewage treating agent, which is characterized in that match by Claims 1 to 4 any one of them
Side weighs raw material, sepiolite original ore powder, polyaluminum sulfate iron powder, anhydrous slufuric acid ferrous iron, anhydrous ferric trichloride pulvis is added to dilute
In sulfuric acid, mix to get multi-function sewage treating agent.
6. a kind of sewage water treatment method, which is characterized in that include the following steps：
Claims 1 to 4 any one of them multi-function sewage treating agent of sewage weight 0.8%~2% will be added in sewage,
It stirs and evenly mixs for the first time；The hydrogen peroxide of sewage weight 0.1%~0.2% is added, is stirred and evenly mixed for the second time, pH is added in and adjusts
PH value is adjusted to 6.7~7.4 by agent；It stands, goes to precipitate.
7. according to the method described in claim 6, it is characterized in that, after going precipitation, by liquid add sewage weight 0.1%~
0.4% Claims 1 to 4 any one of them multi-function sewage treating agent, reprocessing are primary.
8. according to the method described in claim 6, it is characterized in that, the first time mixing time is 3~5 minutes, for the second time
Stirring 15~30 minutes.
9. according to the method described in claim 6, it is characterized in that, the time of repose is 5-10 minutes.
10. according to the method described in claim 6, it is characterized in that, the sewage includes city refuse landfill effusion, change
Work waste water, dyeing waste water, paper waste, leather waste water, electroplating wastewater, breeding wastewater, food wastewater.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711415894.0A CN108163944A (en) | 2017-12-25 | 2017-12-25 | A kind of multi-function sewage treating agent and preparation method for handling industrial wastewater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201711415894.0A CN108163944A (en) | 2017-12-25 | 2017-12-25 | A kind of multi-function sewage treating agent and preparation method for handling industrial wastewater |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104108775A (en) * | 2014-07-10 | 2014-10-22 | 杭州电子科技大学 | Composite reagent for treating recycled water of printing and dyeing wastewater and application method of composite reagent |
| CN106379984A (en) * | 2016-11-18 | 2017-02-08 | 郑州丽福爱生物技术有限公司 | Municipal wastewater treatment reagent and preparation process thereof |
| CN106830121A (en) * | 2017-02-27 | 2017-06-13 | 合肥智慧龙图腾知识产权股份有限公司 | A kind of domestic sewage treating compound and preparation method thereof |
| CN107262049A (en) * | 2017-06-16 | 2017-10-20 | 郴州金通信息科技有限公司 | A kind of material modified preparation method of sepiolite and application in the treatment of waste water |
-
2017
- 2017-12-25 CN CN201711415894.0A patent/CN108163944A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104108775A (en) * | 2014-07-10 | 2014-10-22 | 杭州电子科技大学 | Composite reagent for treating recycled water of printing and dyeing wastewater and application method of composite reagent |
| CN106379984A (en) * | 2016-11-18 | 2017-02-08 | 郑州丽福爱生物技术有限公司 | Municipal wastewater treatment reagent and preparation process thereof |
| CN106830121A (en) * | 2017-02-27 | 2017-06-13 | 合肥智慧龙图腾知识产权股份有限公司 | A kind of domestic sewage treating compound and preparation method thereof |
| CN107262049A (en) * | 2017-06-16 | 2017-10-20 | 郴州金通信息科技有限公司 | A kind of material modified preparation method of sepiolite and application in the treatment of waste water |
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Application publication date: 20180615 |