CN106830126A - A kind of coal chemical industry sewage inorganic agent and its preparation method and application - Google Patents
A kind of coal chemical industry sewage inorganic agent and its preparation method and application Download PDFInfo
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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
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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
- C02F9/00—Multistage treatment of water, waste water or sewage
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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
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
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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
- C02F1/66—Treatment of water, waste water, or sewage by neutralisation; pH adjustment
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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
- C02F2101/101—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
- C02F2101/16—Nitrogen compounds, e.g. ammonia
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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
- C02F2101/30—Organic compounds
- C02F2101/38—Organic compounds containing nitrogen
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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
- C02F2101/30—Organic compounds
- C02F2101/40—Organic compounds containing sulfur
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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
- C02F2301/00—General aspects of water treatment
- C02F2301/08—Multistage treatments, e.g. repetition of the same process step under different conditions
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Abstract
The invention discloses a kind of coal chemical industry sewage inorganic agent and its preparation method and application, the sewage-treating agent includes according to the raw material of weight portion：25 60 parts of sodium lignin sulfonate, 10 40 parts of ferrous sulfate, 15 50 parts of aluminium chloride, 3 20 parts of polyacrylamide, 3 30 parts of shitosan, 5 45 parts of activated carbon, 0.1 8 parts of sec-butyl acetate, 3 25 parts of milk of lime, 3 15 parts of sldium lauryl sulfate, 0.2 10 parts of phenetole, 1 10 parts of malic acid, 0.5 8 parts of corrosion inhibiter, 3 30 parts of konjaku glucan.Sodium lignin sulfonate, ferrous sulfate, aluminium chloride, polyacrylamide, shitosan, activated carbon are mixed plus deionized water carries out ultrasonically treated for the first time, then add surplus stock, then carry out second and ultrasonically treated obtained final product.The present invention is high to coal chemical industry sewage treatment effeciency, consumes energy low, environmental protection, improves treatment water and water quality treatment, reduces operating cost, promotes qualified discharge, is suitable to heavy industrialization utilization.
Description
Technical field
The present invention relates to technical field of coal chemical industry, specifically a kind of coal chemical industry sewage inorganic agent and preparation method thereof and should
With.
Background technology
Coal Chemical Industry refers to, with coal as raw material, coal is converted into gas, liquid and solid product or half through chemical process
Finished product, is then further processed into the industry of chemical industry, energy products.The rich coal of China, the energy resource structure of oil-poor, few gas determine coal
Chemical industry is developed rapidly, especially New Coal Chemical Industry.Traditional Coal Chemical Industry refers to coal gasification, liquefaction, coking and Jiao
Oily processing, carbide acetylene chemical industry etc., also including with coal be waste carbon materials and coal based high molecular material etc..New coalification
Work is leading with coal gasification, including ammonia from coal, acetic acid, dimethyl ether etc..Coal chemical industry brings while developing rapidly
Larger environmental problem.This is because, the technological process of production of coal chemical industry is more and complicated, water consumption is huge, causes this process
Middle wastewater discharge is very big, and the waste water produced by it is that a kind of COD COD is high, ammonia-nitrogen content is high, colourity is high and turbidity
Waste water high, contains the poisonous and harmful substances such as a large amount of phenol, cyanogen, oil, ammonia nitrogen.If these pollutants are discharged into environment, can be right
Ecological environment and health cause high risks, thus coal gasification waste water treatment, always at home and abroad at coal chemical industrial waste water
Reason receives much concern in field.
The method of ammonia nitrogen, sulfide and industry COD has Physical, chemical method and bioanalysis etc. in sewage disposal.Physics
Method has counter-infiltration, distillation, stripping, soil irrigation；Chemical method has ion-exchange, break point chlorination, electrochemical treatments, catalysis
Cracking；The main active sludge of bioremediation and biomembrance process.Developed out again on the basis of conventional activated sludge process
Kinds of processes, such as AO methods, MBR methods；Biomembrance process mainly has biological contact oxidation process, biological rotating disk etc., in above method with
Choose biochemical processing method in the majority.But existing processing method high cost, secondary pollution, poor processing effect etc. can be caused.
The content of the invention
It is above-mentioned to solve it is an object of the invention to provide a kind of coal chemical industry sewage inorganic agent and its preparation method and application
The problem proposed in background technology.
To achieve the above object, the present invention provides following technical scheme：
A kind of coal chemical industry sewage inorganic agent, includes according to the raw material of weight portion：Sodium lignin sulfonate 25-60 parts, sulfuric acid Asia
Iron 10-40 parts, aluminium chloride 15-50 parts, polyacrylamide 3-20 parts, shitosan 3-30 parts, activated carbon 5-45 parts, sec-butyl acetate
0.1-8 parts, milk of lime 3-25 parts, sldium lauryl sulfate 3-15 parts, phenetole 0.2-10 parts, malic acid 1-10 parts, corrosion inhibiter
0.5-8 parts, 3-30 parts of konjaku glucan.
As further scheme of the invention：The coal chemical industry sewage inorganic agent, includes according to the raw material of weight portion：It is wooden
Plain sodium sulfonate 30-55 parts, ferrous sulfate 12-35 parts, aluminium chloride 20-45 parts, polyacrylamide 4-18 parts, shitosan 5-28 parts,
Activated carbon 8-40 parts, sec-butyl acetate 0.5-6 parts, milk of lime 5-22 parts, sldium lauryl sulfate 4-12 parts, phenetole 0.5-8 parts,
Malic acid 1-8 parts, corrosion inhibiter 0.8-6 parts, -25 parts of konjaku bextran 45.
As further scheme of the invention：The coal chemical industry sewage inorganic agent, includes according to the raw material of weight portion：It is wooden
Plain sodium sulfonate 35-50 parts, ferrous sulfate 15-30 parts, aluminium chloride 25-40 parts, polyacrylamide 5-15 parts, shitosan 8-25 parts,
Activated carbon 10-35 parts, sec-butyl acetate 1-5 parts, milk of lime 8-20 parts, sldium lauryl sulfate 5-10 parts, phenetole 1-6 parts, apple
Tartaric acid 2-6 parts, corrosion inhibiter 1-5 parts, 5-20 parts of konjaku glucan.
As further scheme of the invention：The coal chemical industry sewage inorganic agent, includes according to the raw material of weight portion：
Sodium lignin sulfonate 38-45 parts, ferrous sulfate 18-28 parts, aluminium chloride 28-35 parts, polyacrylamide 8-12 parts, shitosan 10-
20 parts, activated carbon 15-30 parts, sec-butyl acetate 2-4 parts, milk of lime 10-18 parts, sldium lauryl sulfate 6-9 parts, phenetole 2-5
Part, malic acid 3-5 parts, corrosion inhibiter 2-4 parts, -15 parts of konjaku Dextran 8.
A kind of preparation method of coal chemical industry sewage inorganic agent, comprises the following steps：
1) after weighing sodium lignin sulfonate, ferrous sulfate, aluminium chloride, polyacrylamide, shitosan, activated carbon, add
The deionized water of above-mentioned six kinds of 5-10 times of material qualities, then carries out ultrasonically treated 20-60min for the first time, and mixture A is obtained；
2) under rapid mixing conditions, to adding sec-butyl acetate, milk of lime in mixture A, rotating speed 150-250rpm, soon
After speed stirring 2-15min, low rate mixing is carried out, rotating speed 30-60rpm, respectively 1-2min, 3- after low rate mixing starts, starts
4min, 5-8min, 9-12min, 15-18min add sldium lauryl sulfate, phenetole, malic acid, corrosion inhibiter, konjaku Portugal respectively
Glycan, low rate mixing amounts to 25-40min, and second ultrasonically treated 20-60min is then carried out again, obtains final product sewage-treating agent.
As further scheme of the invention：First time ultrasonic power is 200-800W.
As further scheme of the invention：Second ultrasonic power is 200-1000W.
As further scheme of the invention：Temperature during stirring is 10-50 DEG C.
Application of the sewage-treating agent in coal chemical industry sewage treatment.
As further scheme of the invention：The dosage of sewage-treating agent is 10-100g/m3。
Compared with prior art, the beneficial effects of the invention are as follows：
The present invention is in each raw material such as sodium lignin sulfonate, ferrous sulfate, aluminium chloride, polyacrylamide, shitosan, activated carbon
Interact lower obtained sewage-treating agent, is added in sewage disposal system by a certain amount of, and the processing speed to pollutant is fast,
High treating effect；It is suitable to coal chemical industry sewage treatment, treatment water and water quality treatment can be improved, reduce operating cost, promotes up to standard
Discharge.The raw materials used cheap, technique of the present invention has universality, and during treatment coal chemical industrial waste water, technological operation is simple, wastewater treatment
Efficiency high, consumes energy low, and environmental protection, operating procedure condition is easily controlled, and effluent characteristics controllability is strong；It is suitable to heavy industrialization fortune
With practical.
Specific embodiment
Below in conjunction with the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described,
Obviously, described embodiment is only a part of embodiment of the invention, rather than whole embodiments.Based in the present invention
Embodiment, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made, all
Belong to the scope of protection of the invention.
Embodiment 1
In the embodiment of the present invention, a kind of coal chemical industry sewage inorganic agent, including following raw material：Sodium lignin sulfonate 25kg, sulphur
Sour ferrous iron 10kg, aluminium chloride 15kg, polyacrylamide 3kg, shitosan 3kg, activated carbon 5kg, sec-butyl acetate 0.1kg, lime
Newborn 3kg, sldium lauryl sulfate 3kg, phenetole 0.2kg, malic acid 1kg, corrosion inhibiter 0.5kg, konjaku glucan 3kg.
A kind of preparation method of coal chemical industry sewage inorganic agent, comprises the following steps：
1) after weighing sodium lignin sulfonate, ferrous sulfate, aluminium chloride, polyacrylamide, shitosan, activated carbon, add
The deionized water of above-mentioned 5 times of six kinds of material qualities, then carries out ultrasonically treated 20min for the first time, and mixture A is obtained；For the first time
Ultrasonic power is 200W.
2) under rapid mixing conditions, to sec-butyl acetate, milk of lime is added in mixture A, rotating speed 150rpm is quickly stirred
After mixing 2min, carry out low rate mixing, rotating speed 30rpm, respectively after low rate mixing starts, starts 1min, 3min, 5min, 9min,
15min adds sldium lauryl sulfate, phenetole, malic acid, corrosion inhibiter, konjaku glucan respectively, and low rate mixing amounts to 25min,
Temperature during stirring is 10 DEG C.Then second ultrasonically treated 20min is carried out again, and second ultrasonic power is 200W.Obtain final product dirt
Water treatment agent.
Embodiment 2
In the embodiment of the present invention, a kind of coal chemical industry sewage inorganic agent, including following raw material：Sodium lignin sulfonate 60kg, sulphur
Sour ferrous iron 40kg, aluminium chloride 50kg, polyacrylamide 20kg, shitosan 30kg, activated carbon 45kg, sec-butyl acetate 8kg, lime
Newborn 25kg, sldium lauryl sulfate 15kg, phenetole 10kg, malic acid 10kg, corrosion inhibiter 8kg, konjaku glucan 30kg.
A kind of preparation method of coal chemical industry sewage inorganic agent, comprises the following steps：
1) after weighing sodium lignin sulfonate, ferrous sulfate, aluminium chloride, polyacrylamide, shitosan, activated carbon, add
The deionized water of above-mentioned 10 times of six kinds of material qualities, then carries out ultrasonically treated 60min for the first time, and mixture A is obtained；For the first time
Ultrasonic power is 800W.
2) under rapid mixing conditions, to sec-butyl acetate, milk of lime is added in mixture A, rotating speed 250rpm is quickly stirred
After mixing 15min, carry out low rate mixing, rotating speed 60rpm, respectively after low rate mixing starts, starts 2min, 4min, 8min,
12min, 18min add sldium lauryl sulfate, phenetole, malic acid, corrosion inhibiter, konjaku glucan respectively, and low rate mixing amounts to
40min, temperature during stirring is 50 DEG C.Then second ultrasonically treated 60min is carried out again, and second ultrasonic power is 1000W.
Obtain final product sewage-treating agent.
Embodiment 3
In the embodiment of the present invention, a kind of coal chemical industry sewage inorganic agent, including following raw material：Sodium lignin sulfonate 30kg, sulphur
Sour ferrous iron 12kg, aluminium chloride 20kg, polyacrylamide 4kg, shitosan 5kg, activated carbon 8kg, sec-butyl acetate 0.5kg, lime
Newborn 5kg, sldium lauryl sulfate 4kg, phenetole 0.5kg, malic acid 1kg, corrosion inhibiter 0.8kg, konjaku bextran 45 kg.
A kind of preparation method of coal chemical industry sewage inorganic agent, comprises the following steps：
1) after weighing sodium lignin sulfonate, ferrous sulfate, aluminium chloride, polyacrylamide, shitosan, activated carbon, add
The deionized water of above-mentioned 6 times of six kinds of material qualities, then carries out ultrasonically treated 30min for the first time, and mixture A is obtained；For the first time
Ultrasonic power is 300W.
2) under rapid mixing conditions, to sec-butyl acetate, milk of lime is added in mixture A, rotating speed 180rpm is quickly stirred
After mixing 5min, carry out low rate mixing, rotating speed 40rpm, respectively after low rate mixing starts, starts 1min, 3min, 5min, 9min,
15min adds sldium lauryl sulfate, phenetole, malic acid, corrosion inhibiter, konjaku glucan respectively, and low rate mixing amounts to 30min,
Temperature during stirring is 20 DEG C.Then second ultrasonically treated 30min is carried out again, and second ultrasonic power is 300W.Obtain final product dirt
Water treatment agent.
Embodiment 4
In the embodiment of the present invention, a kind of coal chemical industry sewage inorganic agent, including following raw material：Sodium lignin sulfonate 55kg, sulphur
Sour ferrous iron 35kg, aluminium chloride 45kg, polyacrylamide 18kg, shitosan 28kg, activated carbon 40kg, sec-butyl acetate 6kg, lime
Newborn 22kg, sldium lauryl sulfate 12kg, phenetole 8kg, malic acid 8kg, corrosion inhibiter 6kg, konjaku glucan 25kg.
A kind of preparation method of coal chemical industry sewage inorganic agent, comprises the following steps：
1) after weighing sodium lignin sulfonate, ferrous sulfate, aluminium chloride, polyacrylamide, shitosan, activated carbon, add
The deionized water of above-mentioned 9 times of six kinds of material qualities, then carries out ultrasonically treated 50min for the first time, and mixture A is obtained；For the first time
Ultrasonic power is 700W.
2) under rapid mixing conditions, to sec-butyl acetate, milk of lime is added in mixture A, rotating speed 220rpm is quickly stirred
After mixing 12min, carry out low rate mixing, rotating speed 50rpm, respectively after low rate mixing starts, starts 2min, 4min, 8min,
12min, 18min add sldium lauryl sulfate, phenetole, malic acid, corrosion inhibiter, konjaku glucan respectively, and low rate mixing amounts to
35min, temperature during stirring is 40 DEG C.Then second ultrasonically treated 50min is carried out again, and second ultrasonic power is 900W.
Obtain final product sewage-treating agent.
Embodiment 5
In the embodiment of the present invention, a kind of coal chemical industry sewage inorganic agent, including following raw material：Sodium lignin sulfonate 35kg, sulphur
Sour ferrous iron 15kg, aluminium chloride 25kg, polyacrylamide 5kg, shitosan 8kg, activated carbon 10kg, sec-butyl acetate 1kg, milk of lime
8kg, sldium lauryl sulfate 5kg, phenetole 1kg, malic acid 2kg, corrosion inhibiter 1kg, konjaku glucan 5kg.
A kind of preparation method of coal chemical industry sewage inorganic agent, comprises the following steps：
1) after weighing sodium lignin sulfonate, ferrous sulfate, aluminium chloride, polyacrylamide, shitosan, activated carbon, add
The deionized water of above-mentioned 7 times of six kinds of material qualities, then carries out ultrasonically treated 30min for the first time, and mixture A is obtained；For the first time
Ultrasonic power is 400W.
2) under rapid mixing conditions, to sec-butyl acetate, milk of lime is added in mixture A, rotating speed 170rpm is quickly stirred
After mixing 8min, carry out low rate mixing, rotating speed 30rpm, respectively after low rate mixing starts, starts 1min, 3min, 5min, 9min,
15min adds sldium lauryl sulfate, phenetole, malic acid, corrosion inhibiter, konjaku glucan respectively, and low rate mixing amounts to 30min,
Temperature during stirring is 30 DEG C.Then second ultrasonically treated 40min is carried out again, and second ultrasonic power is 400W.Obtain final product dirt
Water treatment agent.
Embodiment 6
In the embodiment of the present invention, a kind of coal chemical industry sewage inorganic agent, including following raw material：Sodium lignin sulfonate 50kg, sulphur
Sour ferrous iron 30kg, aluminium chloride 40kg, polyacrylamide 15kg, shitosan 25kg, activated carbon 35kg, sec-butyl acetate 5kg, lime
Newborn 20kg, sldium lauryl sulfate 10kg, phenetole 6kg, malic acid 6kg, corrosion inhibiter 5kg, konjaku glucan 20kg.
A kind of preparation method of coal chemical industry sewage inorganic agent, comprises the following steps：
1) after weighing sodium lignin sulfonate, ferrous sulfate, aluminium chloride, polyacrylamide, shitosan, activated carbon, add
The deionized water of above-mentioned 8 times of six kinds of material qualities, then carries out ultrasonically treated 40min for the first time, and mixture A is obtained；For the first time
Ultrasonic power is 600W.
2) under rapid mixing conditions, to sec-butyl acetate, milk of lime is added in mixture A, rotating speed 200rpm is quickly stirred
After mixing 8min, carry out low rate mixing, rotating speed 50rpm, respectively after low rate mixing starts, starts 1min, 3min, 5min, 9min,
15min adds sldium lauryl sulfate, phenetole, malic acid, corrosion inhibiter, konjaku glucan respectively, and low rate mixing amounts to 30min,
Temperature during stirring is 30 DEG C.Then second ultrasonically treated 30min is carried out again, and second ultrasonic power is 500W.Obtain final product dirt
Water treatment agent.
Embodiment 7
In the embodiment of the present invention, a kind of coal chemical industry sewage inorganic agent, including following raw material：Sodium lignin sulfonate 38-45kg,
Ferrous sulfate 18kg, aluminium chloride 28kg, polyacrylamide 8kg, shitosan 10kg, activated carbon 15kg, sec-butyl acetate 2kg, stone
Grey breast 10kg, sldium lauryl sulfate 6kg, phenetole 2kg, malic acid 3kg, corrosion inhibiter 2kg, konjaku Dextran 8 kg.
A kind of preparation method of coal chemical industry sewage inorganic agent, comprises the following steps：
1) after weighing sodium lignin sulfonate, ferrous sulfate, aluminium chloride, polyacrylamide, shitosan, activated carbon, add
The deionized water of above-mentioned 6 times of six kinds of material qualities, then carries out ultrasonically treated 30min for the first time, and mixture A is obtained；For the first time
Ultrasonic power is 500W.
2) under rapid mixing conditions, to sec-butyl acetate, milk of lime is added in mixture A, rotating speed 200rpm is quickly stirred
After mixing 10min, carry out low rate mixing, rotating speed 45rpm, respectively after low rate mixing starts, starts 1min, 3min, 5min,
9min, 15min add sldium lauryl sulfate, phenetole, malic acid, corrosion inhibiter, konjaku glucan respectively, and low rate mixing amounts to
30min, temperature during stirring is 35 DEG C.Then second ultrasonically treated 30min is carried out again, and second ultrasonic power is 600W.
Obtain final product sewage-treating agent.
Embodiment 8
In the embodiment of the present invention, a kind of coal chemical industry sewage inorganic agent, including following raw material：Sodium lignin sulfonate 45kg, sulphur
Sour ferrous iron 28kg, aluminium chloride 35kg, polyacrylamide 12kg, shitosan 20kg, activated carbon 30kg, sec-butyl acetate 4kg, lime
Newborn 18kg, sldium lauryl sulfate 9kg, phenetole 5kg, malic acid 5kg, corrosion inhibiter 4kg, konjaku Dextran 15 kg.
A kind of preparation method of coal chemical industry sewage inorganic agent, comprises the following steps：
1) after weighing sodium lignin sulfonate, ferrous sulfate, aluminium chloride, polyacrylamide, shitosan, activated carbon, add
The deionized water of above-mentioned 8 times of six kinds of material qualities, then carries out ultrasonically treated 45min for the first time, and mixture A is obtained；For the first time
Ultrasonic power is 500W.
2) under rapid mixing conditions, to sec-butyl acetate, milk of lime is added in mixture A, rotating speed 230rpm is quickly stirred
After mixing 9min, carry out low rate mixing, rotating speed 40rpm, respectively after low rate mixing starts, starts 2min, 4min, 5min,
12min, 15min add sldium lauryl sulfate, phenetole, malic acid, corrosion inhibiter, konjaku glucan respectively, and low rate mixing amounts to
30min, temperature during stirring is 30 DEG C.Then second ultrasonically treated 55min is carried out again, and second ultrasonic power is 700W.
Obtain final product sewage-treating agent.
Coal chemical industry sewage with Shanghai company removes the suspension in sewage as example, first, then adds hydrochloric acid and adjusts
The pH of whole sewage is 7, adds 40 grams of the sewage-treating agent of embodiment 1-8 preparations every time according to every cubic metre of liquid, and 1 is added daily
It is secondary, after continuously adding three days, then one week is stood, liquid is filtered, finally discharge.Detection every time takes three water samples, is averaging
Value；Each index reaches preferable discharge standard after testing, and the Testing index of sewage is shown in Table 1：
Table 1
| COD clearances (%) | Sulfide clearance (%) | Phenyl amines clearance (%) | ||
| Embodiment 1 | 97.5 | 95.6 | 90.3 | 90.8 |
| Embodiment 2 | 97.2 | 95.3 | 90.8 | 90.5 |
| Embodiment 3 | 98.3 | 96.7 | 91.7 | 91.6 |
| Embodiment 4 | 98.6 | 96.9 | 91.6 | 91.9 |
| Embodiment 5 | 99.0 | 97.4 | 92.8 | 93.0 |
| Embodiment 6 | 99.1 | 97.8 | 92.6 | 93.4 |
| Embodiment 7 | 99.3 | 98.0 | 94.3 | 94.8 |
| Embodiment 8 | 99.5 | 98.2 | 95.0 | 95.1 |
The present invention can effectively remove ammonia nitrogen in coal chemical industry sewage, sulfide and aniline category matter, removal effect
Preferably, discharge standard is reached, can be promoted the use of.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be in other specific forms realized.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit requires to be limited rather than described above, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each implementation method is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that for clarity, those skilled in the art should
Specification an as entirety, the technical scheme in each embodiment can also be formed into those skilled in the art through appropriately combined
May be appreciated other embodiment.
Claims (10)
1. a kind of coal chemical industry sewage inorganic agent, it is characterised in that the raw material according to weight portion includes：Sodium lignin sulfonate 25-60
Part, ferrous sulfate 10-40 parts, aluminium chloride 15-50 parts, polyacrylamide 3-20 parts, shitosan 3-30 parts, activated carbon 5-45 parts,
Sec-butyl acetate 0.1-8 parts, milk of lime 3-25 parts, sldium lauryl sulfate 3-15 parts, phenetole 0.2-10 parts, malic acid 1-10
Part, corrosion inhibiter 0.5-8 parts, 3-30 parts of konjaku glucan.
2. coal chemical industry sewage inorganic agent according to claim 1, it is characterised in that the raw material according to weight portion includes：Wood
30-55 parts of quality sodium sulfonate, ferrous sulfate 12-35 parts, aluminium chloride 20-45 parts, polyacrylamide 4-18 parts, shitosan 5-28
Part, activated carbon 8-40 parts, sec-butyl acetate 0.5-6 parts, milk of lime 5-22 parts, sldium lauryl sulfate 4-12 parts, phenetole 0.5-8
Part, malic acid 1-8 parts, corrosion inhibiter 0.8-6 parts, -25 parts of konjaku bextran 45.
3. coal chemical industry sewage inorganic agent according to claim 2, it is characterised in that the raw material according to weight portion includes：Wood
35-50 parts of quality sodium sulfonate, ferrous sulfate 15-30 parts, aluminium chloride 25-40 parts, polyacrylamide 5-15 parts, shitosan 8-25
Part, activated carbon 10-35 parts, sec-butyl acetate 1-5 parts, milk of lime 8-20 parts, sldium lauryl sulfate 5-10 parts, phenetole 1-6 parts,
Malic acid 2-6 parts, corrosion inhibiter 1-5 parts, 5-20 parts of konjaku glucan.
4. coal chemical industry sewage inorganic agent according to claim 3, it is characterised in that the raw material according to weight portion includes：Wood
38-45 parts of quality sodium sulfonate, ferrous sulfate 18-28 parts, aluminium chloride 28-35 parts, polyacrylamide 8-12 parts, shitosan 10-20
Part, activated carbon 15-30 parts, sec-butyl acetate 2-4 parts, milk of lime 10-18 parts, sldium lauryl sulfate 6-9 parts, phenetole 2-5 parts,
Malic acid 3-5 parts, corrosion inhibiter 2-4 parts, -15 parts of konjaku Dextran 8.
5. the preparation method of a kind of coal chemical industry sewage inorganic agent as described in claim 1-4 is any, it is characterised in that including with
Lower step：
1) after weighing sodium lignin sulfonate, ferrous sulfate, aluminium chloride, polyacrylamide, shitosan, activated carbon, add above-mentioned
Six kinds of deionized waters of 5-10 times of material quality, then carry out ultrasonically treated 20-60min for the first time, and mixture A is obtained；
2) under rapid mixing conditions, to sec-butyl acetate, milk of lime is added in mixture A, rotating speed 150-250rpm is quickly stirred
After mixing 2-15min, carry out low rate mixing, rotating speed 30-60rpm, respectively after low rate mixing starts, starts 1-2min, 3-4min,
5-8min, 9-12min, 15-18min add sldium lauryl sulfate, phenetole, malic acid, corrosion inhibiter, konjaku glucan respectively,
Low rate mixing amounts to 25-40min, and second ultrasonically treated 20-60min is then carried out again, obtains final product sewage-treating agent.
6. the preparation method of coal chemical industry sewage inorganic agent according to claim 5, it is characterised in that first time ultrasonic power
It is 200-800W.
7. the preparation method of coal chemical industry sewage inorganic agent according to claim 5, it is characterised in that second ultrasonic power
It is 200-1000W.
8. the preparation method of coal chemical industry sewage inorganic agent according to claim 5, it is characterised in that temperature during stirring is
10-50℃。
9. application of the sewage-treating agent as described in claim 1-4 is any in coal chemical industry sewage treatment.
10. application of the sewage-treating agent according to claim 9 in coal chemical industry sewage treatment, it is characterised in that described
The dosage of sewage-treating agent is 10-100g/m3。
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Application publication date: 20170613 |