CN106241913A - A kind of waste-water from coal mine inorganic agent and its preparation method and application - Google Patents
A kind of waste-water from coal mine inorganic agent and its preparation method and application Download PDFInfo
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- CN106241913A CN106241913A CN201610811808.7A CN201610811808A CN106241913A CN 106241913 A CN106241913 A CN 106241913A CN 201610811808 A CN201610811808 A CN 201610811808A CN 106241913 A CN106241913 A CN 106241913A
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- water
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- inorganic agent
- waste
- hydrogen peroxide
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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
- 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
- C02F1/54—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
-
- 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
- C02F2103/10—Nature of the water, waste water, sewage or sludge to be treated from quarries or from mining activities
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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)
- Inorganic Chemistry (AREA)
- Treatment Of Sludge (AREA)
Abstract
The invention discloses a kind of waste-water from coal mine inorganic agent and its preparation method and application, this inorganic agent is made up of according to the raw material of weight portion following: organobentonite 33 40 parts, Konjac glucomannan 15 parts, glyceryl monostearate 16 23 parts, 5 12 parts of rosin, hydrogen peroxide 38 parts.The hydrogen peroxide solution Hybrid Heating of organobentonite with preparation is processed and prepares mixture A；Rosin is processed with glyceryl monostearate Hybrid Heating, prepares mixture B；Mixture A is mixed with mixture B, supersound process, addition Konjac glucomannan heat treatment, high-temperature calcination and get final product.The inorganic agent good purification of the present invention, after sedimentation, supernatant reaches country's water quality discharge standard with the filtrate of sediment fraction, the even up to standard of drinking water, secondary pollution will not be produced, the process time is short, and simply, easily operate, production cost is low for preparation technology, can be used to coal-washing wastewater treatment, it may also be used for the process of the waste-waters from coal mine such as black water and Mine System.
Description
Technical field
The present invention relates to water-treatment technology field, specifically a kind of waste-water from coal mine inorganic agent and preparation method thereof and should
With.
Background technology
In coal washing, coal separation and the waste-waters from coal mine such as coal washing water, black water and Mine System can occur during mining for coal in a large number.Coal
Ore deposit waste water has that suspension content is higher, be difficult to the features such as natural subsidence.If waste-water from coal mine directly discharges, not only can contaminant water
Body, silt river course up, but also the growth of aquatic biology can be harmed, thus, waste-water from coal mine becomes the main pollution of coal industry
One of source and Coal Loss source.
In prior art, waste-water from coal mine inorganic agent major part is some inorganic salts polymer, such as aluminium polychlorid, polymerization
Iron chloride etc., flocculation aid is usually polyacrylamide.These waste-water from coal mine inorganic agent prices are higher, process coal with these inorganic agents
During the waste water of ore deposit, in waste-water from coal mine, suspended substance sedimentation is slow, makes waste-water from coal mine settling time long, float flocculation sediment in waste-water from coal mine
After, in precipitum, water content is higher.
Summary of the invention
It is an object of the invention to provide a kind of good purification, the process time is short, do not produce secondary pollution, preparation technology
Simply, waste-water from coal mine inorganic agent that production cost is low and its preparation method and application, to solve above-mentioned background technology proposes
Problem.
For achieving the above object, the present invention provides following technical scheme:
A kind of waste-water from coal mine inorganic agent, is made up of according to the raw material of weight portion following: organobentonite 33-40 part, evil spirit
Taro glue 1-5 part, glyceryl monostearate 16-23 part, rosin 5-12 part, hydrogen peroxide 3-8 part.
As the further scheme of the present invention: described waste-water from coal mine inorganic agent, by the following raw material group according to weight portion
Become: organobentonite 35-38 part, Konjac glucomannan 2-4 part, glyceryl monostearate 18-21 part, rosin 7-10 part, hydrogen peroxide 4-7
Part.
As the further scheme of the present invention: described waste-water from coal mine inorganic agent, by the following raw material group according to weight portion
Become: organobentonite 36 parts, Konjac glucomannan 3 parts, glyceryl monostearate 20 parts, 8 parts of rosin, hydrogen peroxide 5 parts.
Another object of the present invention is to provide the preparation method of a kind of waste-water from coal mine inorganic agent, comprises the steps of:
1) deionized water of hydrogen peroxide with its quality 3 times is mixed, prepare hydrogen peroxide solution, by organobentonite and dioxygen
Aqueous solution, is heated to 57 DEG C, and heated and stirred processes 1h at such a temperature, prepares mixture A；
2) rosin is mixed with glyceryl monostearate, and stir process 0.5-0.6h at a temperature of 66 DEG C, prepare
Mixture B；
3) being mixed with mixture B by mixture A, supersound process 40min at a temperature of 75 DEG C, ultrasonic power is 700W,
Add Konjac glucomannan after ultrasonic, and stirring, to dry, then calcined 3.5h at a temperature of 300 DEG C and i.e. obtained process at a temperature of 80 DEG C
Agent.
Another object of the present invention is to provide the application in coal washing waste water processes of the described inorganic agent.
Compared with prior art, the invention has the beneficial effects as follows:
The present invention uses hydrogen peroxide organobentonite is processed, use rosin that glyceryl monostearate is carried out
Process, interact after the two mixing, then prepare inorganic agent, good purification after Konjac glucomannan immixture, high-temperature calcination, make
Float rapid subsidence in coal washing waste water, the supernatant after sedimentation is as clear as crystal, and sediment fraction strainability is good；On after sedimentation
Clear liquid and the COD in the filtrate of sediment fraction, less than or equal to 40mg/l, reach country's water quality discharge standard, even up to drink
The standard of water；It is high that sediment fraction crosses filtering residue phosphorus content, can directly do moulded coal, and make the sulfur content of moulded coal reduce.The present invention will not
Producing secondary pollution, process that the time is short, high treating effect, raw material is simple, be easy to get, preparation technology simply, easily operate, production cost
Low, can be used to coal-washing wastewater treatment, it may also be used for the process of the waste-waters from coal mine such as black water and Mine System.
Detailed description of the invention
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 present 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 not making creative work premise, all
Belong to the scope of protection of the invention.
Embodiment 1
In the embodiment of the present invention, a kind of waste-water from coal mine inorganic agent, it is made up of according to the raw material of weight portion following: organic bentonite
33 parts of profit soil, Konjac glucomannan 1 part, glyceryl monostearate 16 parts, 5 parts of rosin, hydrogen peroxide 3 parts.
The deionized water of hydrogen peroxide with its quality 3 times is mixed, prepares hydrogen peroxide solution, by organobentonite and hydrogen peroxide
Solution mixes, and is heated to 57 DEG C, and heated and stirred processes 1h at such a temperature, prepares mixture A.By hard with glycerol list for rosin
Fat acid ester mixes, and stir process 0.5h at a temperature of 66 DEG C, prepares mixture B.Mixture A is mixed with mixture B,
Supersound process 40min at a temperature of 75 DEG C, ultrasonic power is 700W, ultrasonic after add Konjac glucomannan, and stir at a temperature of 80 DEG C
Mix to dry, at a temperature of 300 DEG C, then calcine 3.5h i.e. obtain inorganic agent.
The concentration of suspension of the present embodiment coal washing waste water be 5692mg/L, COD content be 1258mg/L, pH be 8.5.This
The implementation process of embodiment is as follows: take coal washing waste water 1L, takes 5mg inorganic agent and adds in coal washing waste water, stands 20min.
It was found that supernatant is clearly demarcated with the layering of bottom sediment fraction, supernatant is as clear as crystal.Analyze and find, supernatant
In filter with bottom sediment fraction after in gained filtrate float be 0；COD in supernatant is 20mg/L, and in filtrate, COD is
40mg/L；Supernatant and filtrate pH are close to 7.5.
Result of this example indicate that, inorganic agent of the present invention has good clean-up effect to coal washing waste water.
Embodiment 2
In the embodiment of the present invention, a kind of waste-water from coal mine inorganic agent, it is made up of according to the raw material of weight portion following: organic bentonite
40 parts of profit soil, Konjac glucomannan 5 parts, glyceryl monostearate 23 parts, 12 parts of rosin, hydrogen peroxide 8 parts.
The deionized water of hydrogen peroxide with its quality 3 times is mixed, prepares hydrogen peroxide solution, by organobentonite and hydrogen peroxide
Solution mixes, and is heated to 57 DEG C, and heated and stirred processes 1h at such a temperature, prepares mixture A.By hard with glycerol list for rosin
Fat acid ester mixes, and stir process 0.6h at a temperature of 66 DEG C, prepares mixture B.Mixture A is mixed with mixture B,
Supersound process 40min at a temperature of 75 DEG C, ultrasonic power is 700W, ultrasonic after add Konjac glucomannan, and stir at a temperature of 80 DEG C
Mix to dry, at a temperature of 300 DEG C, then calcine 3.5h i.e. obtain inorganic agent.
The concentration of suspension of the present embodiment coal washing waste water be 5692mg/L, COD content be 1258mg/L, pH be 8.5.This
The implementation process of embodiment is as follows: take coal washing waste water 1L, takes 5mg inorganic agent and adds in coal washing waste water, stands 20min.
It was found that supernatant is clearly demarcated with the layering of bottom sediment fraction, supernatant is as clear as crystal.Analyze and find, supernatant
In filter with bottom sediment fraction after in gained filtrate float be 0；COD in supernatant is 19mg/L, and in filtrate, COD is
38mg/L；Supernatant and filtrate pH are close to 7.5.
Result of this example indicate that, inorganic agent of the present invention has good clean-up effect to coal washing waste water.
Embodiment 3
In the embodiment of the present invention, a kind of waste-water from coal mine inorganic agent, it is made up of according to the raw material of weight portion following: organic bentonite
35 parts of profit soil, Konjac glucomannan 2 parts, glyceryl monostearate 18 parts, 7 parts of rosin, hydrogen peroxide 4 parts.
The deionized water of hydrogen peroxide with its quality 3 times is mixed, prepares hydrogen peroxide solution, by organobentonite and hydrogen peroxide
Solution mixes, and is heated to 57 DEG C, and heated and stirred processes 1h at such a temperature, prepares mixture A.By hard with glycerol list for rosin
Fat acid ester mixes, and stir process 0.55h at a temperature of 66 DEG C, prepares mixture B.Mixture A is mixed with mixture B,
Supersound process 40min at a temperature of 75 DEG C, ultrasonic power is 700W, ultrasonic after add Konjac glucomannan, and at a temperature of 80 DEG C
Stirring, to dry, then calcined 3.5h at a temperature of 300 DEG C and is i.e. obtained inorganic agent.
The concentration of suspension of the present embodiment coal washing waste water be 5692mg/L, COD content be 1258mg/L, pH be 8.5.This
The implementation process of embodiment is as follows: take coal washing waste water 1L, takes 5mg inorganic agent and adds in coal washing waste water, stands 20min.
It was found that supernatant is clearly demarcated with the layering of bottom sediment fraction, supernatant is as clear as crystal.Analyze and find, supernatant
In filter with bottom sediment fraction after in gained filtrate float be 0；COD in supernatant is 15mg/L, and in filtrate, COD is
30mg/L；Supernatant and filtrate pH are close to 7.5.
Result of this example indicate that, inorganic agent of the present invention has good clean-up effect to coal washing waste water.
Embodiment 4
In the embodiment of the present invention, a kind of waste-water from coal mine inorganic agent, it is made up of according to the raw material of weight portion following: organic bentonite
38 parts of profit soil, Konjac glucomannan 4 parts, glyceryl monostearate 21 parts, 10 parts of rosin, hydrogen peroxide 7 parts.
The deionized water of hydrogen peroxide with its quality 3 times is mixed, prepares hydrogen peroxide solution, by organobentonite and hydrogen peroxide
Solution mixes, and is heated to 57 DEG C, and heated and stirred processes 1h at such a temperature, prepares mixture A.By hard with glycerol list for rosin
Fat acid ester mixes, and stir process 0.55h at a temperature of 66 DEG C, prepares mixture B.Mixture A is mixed with mixture B,
Supersound process 40min at a temperature of 75 DEG C, ultrasonic power is 700W, ultrasonic after add Konjac glucomannan, and at a temperature of 80 DEG C
Stirring, to dry, then calcined 3.5h at a temperature of 300 DEG C and is i.e. obtained inorganic agent.
The concentration of suspension of the present embodiment coal washing waste water be 5692mg/L, COD content be 1258mg/L, pH be 8.5.This
The implementation process of embodiment is as follows: take coal washing waste water 1L, takes 5mg inorganic agent and adds in coal washing waste water, stands 20min.
It was found that supernatant is clearly demarcated with the layering of bottom sediment fraction, supernatant is as clear as crystal.Analyze and find, supernatant
In filter with bottom sediment fraction after in gained filtrate float be 0；COD in supernatant is 14mg/L, and in filtrate, COD is
30mg/L；Supernatant and filtrate pH are close to 7.5.
Result of this example indicate that, inorganic agent of the present invention has good clean-up effect to coal washing waste water.
Embodiment 5
In the embodiment of the present invention, a kind of waste-water from coal mine inorganic agent, it is made up of according to the raw material of weight portion following: organic bentonite
36 parts of profit soil, Konjac glucomannan 3 parts, glyceryl monostearate 20 parts, 8 parts of rosin, hydrogen peroxide 5 parts.
The deionized water of hydrogen peroxide with its quality 3 times is mixed, prepares hydrogen peroxide solution, by organobentonite and hydrogen peroxide
Solution mixes, and is heated to 57 DEG C, and heated and stirred processes 1h at such a temperature, prepares mixture A.By hard with glycerol list for rosin
Fat acid ester mixes, and stir process 0.55h at a temperature of 66 DEG C, prepares mixture B.Mixture A is mixed with mixture B,
Supersound process 40min at a temperature of 75 DEG C, ultrasonic power is 700W, ultrasonic after add Konjac glucomannan, and at a temperature of 80 DEG C
Stirring, to dry, then calcined 3.5h at a temperature of 300 DEG C and is i.e. obtained inorganic agent.
The concentration of suspension of the present embodiment coal washing waste water be 5692mg/L, COD content be 1258mg/L, pH be 8.5.This
The implementation process of embodiment is as follows: take coal washing waste water 1L, takes 5mg inorganic agent and adds in coal washing waste water, stands 20min.
It was found that supernatant is clearly demarcated with the layering of bottom sediment fraction, supernatant is as clear as crystal.Analyze and find, supernatant
In filter with bottom sediment fraction after in gained filtrate float be 0；COD in supernatant is 12mg/L, and in filtrate, COD is
25mg/L；Supernatant and filtrate pH are close to 7.5.
Result of this example indicate that, inorganic agent of the present invention has good clean-up effect to coal washing waste water.
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 the spirit or essential attributes of the present invention, it is possible to realize the present invention in other specific forms.Therefore, no matter
From the point of view of which point, all should regard embodiment as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit requires rather than described above limits, it is intended that all by fall in the implication of equivalency and scope of claim
Change is included in the present invention.
Although moreover, it will be appreciated that this specification is been described by according to embodiment, but the most each embodiment only wraps
Containing an independent technical scheme, this narrating mode of description is only that for clarity sake those skilled in the art should
Description can also be formed those skilled in the art through appropriately combined as an entirety, the technical scheme in each embodiment
May be appreciated other embodiments.
Claims (5)
1. a waste-water from coal mine inorganic agent, it is characterised in that be made up of according to the raw material of weight portion following: organobentonite
33-40 part, Konjac glucomannan 1-5 part, glyceryl monostearate 16-23 part, rosin 5-12 part, hydrogen peroxide 3-8 part.
Waste-water from coal mine inorganic agent the most according to claim 1, it is characterised in that by the following raw material group according to weight portion
Become: organobentonite 35-38 part, Konjac glucomannan 2-4 part, glyceryl monostearate 18-21 part, rosin 7-10 part, hydrogen peroxide 4-7
Part.
Waste-water from coal mine inorganic agent the most according to claim 1, it is characterised in that by the following raw material group according to weight portion
Become: organobentonite 36 parts, Konjac glucomannan 3 parts, glyceryl monostearate 20 parts, 8 parts of rosin, hydrogen peroxide 5 parts.
4. the preparation method of the waste-water from coal mine inorganic agent as described in claim 1-3 is arbitrary, it is characterised in that by following
Step forms:
1) deionized water of hydrogen peroxide with its quality 3 times is mixed, prepare hydrogen peroxide solution, organobentonite is water-soluble with dioxygen
Liquid mix, be heated to 57 DEG C, and again should at a temperature of heated and stirred process 1h, prepare mixture A；
2) rosin is mixed with glyceryl monostearate, and stir process 0.5-0.6h at a temperature of 66 DEG C, prepare mixing
Thing B；
3) being mixed with mixture B by mixture A, supersound process 40min at a temperature of 75 DEG C, ultrasonic power is 700W, ultrasonic
Rear addition Konjac glucomannan, and stirring, to dry, calcined 3.5h at a temperature of 300 DEG C the most again and is i.e. obtained inorganic agent at a temperature of 80 DEG C.
5. the application in coal washing waste water processes of the inorganic agent as described in claim 1-3 is arbitrary.
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| CN201610811808.7A CN106241913A (en) | 2016-09-08 | 2016-09-08 | A kind of waste-water from coal mine inorganic agent and its preparation method and application |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106830126A (en) * | 2017-03-14 | 2017-06-13 | 郑州嘉晨化工科技有限公司 | A kind of coal chemical industry sewage inorganic agent and its preparation method and application |
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Application publication date: 20161221 |