CN105858749B - A kind of dedicated sewage-treating agent of livestock and poultry cultivation and preparation method thereof - Google Patents

A kind of dedicated sewage-treating agent of livestock and poultry cultivation and preparation method thereof Download PDF

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Publication number
CN105858749B
CN105858749B CN201610394701.7A CN201610394701A CN105858749B CN 105858749 B CN105858749 B CN 105858749B CN 201610394701 A CN201610394701 A CN 201610394701A CN 105858749 B CN105858749 B CN 105858749B
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livestock
poultry cultivation
treating agent
parts
preparation
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CN105858749A (en
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陈萍
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Heilongjiang Zhongya Ranch Biotechnology Co ltd
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Bozhou Huabiao Energy Saving Technology Co Ltd
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    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage

Abstract

The invention discloses dedicated sewage-treating agents of a kind of livestock and poultry cultivation and preparation method thereof, the dedicated sewage-treating agent of livestock and poultry cultivation, according to the component of parts by weight are as follows: 45-55 parts of modified alta-mud, 20-30 parts of bamboo charcoal, 5-8 parts of glyceryl stearate and 1-2 parts of dextrin.The present invention enables to the physical and chemical index of the dedicated sewage-treating agent of livestock and poultry cultivation to reach GB18918-2002 standard, and effectively reduces COD, BOD, SS, ammonia-nitrogen content and metal ion content;Treatment process is simple, and dosage is few, and treatment effect is good, and performance is stablized, and effluent quality is good, can significantly reduce the cost of water process, has good economic benefit and extensive social benefit.

Description

A kind of dedicated sewage-treating agent of livestock and poultry cultivation and preparation method thereof
Technical field
The present invention relates to a kind of sewage-treating agent technical field, the dedicated sewage-treating agent of specifically a kind of livestock and poultry cultivation and Preparation method.
Background technique
According to pertinent literature, former National Environmental Environmental Protection Administration is to national 23 provinces (area), market scale livestock and poultry cultivations Industry pollution situation sample investigation shows that national feces of livestock and poultry and sewage yield are more than 20,000,000,000 tons, is industrial solid castoff 2.4 times of yield, feces of livestock and poultry COD (COD) is considerably beyond China's industrial wastewater and sanitary sewage COD discharge amount The sum of.Pollution from livestock and poultry has become the third-largest pollution sources after industrial pollution, domestic pollution, becomes agricultural side of China One of the main reason for face is polluted.The sewage of high concentration is discharged into rivers and lakes, causes the continuous of surface water quality and groundwater quality Deteriorate, directly endangers the health of people, also seriously constrain the development of cultivation industry.Livestock breeding wastewater has typical " three high " feature, COD are up to 3000-12000mg/L, and ammonia nitrogen is up to 800-2200mg/L, the exceeded decades of times of SS, and waste water composition is answered Miscellaneous, water quality and quantity fluctuation is greatly.As state sewage emission standard increasingly updates, how high-concentration culture waste water reaches discharge standard Problem is more prominent.
Summary of the invention
The purpose of the present invention is to provide dedicated sewage-treating agents of a kind of livestock and poultry cultivation and preparation method thereof, on solving State the problem of proposing in background technique.
To achieve the above object, the invention provides the following technical scheme:
A kind of dedicated sewage-treating agent of livestock and poultry cultivation, according to the component of parts by weight are as follows: 45-55 parts of modified alta-mud, bamboo 20-30 parts of charcoal, 5-8 parts of glyceryl stearate and 1-2 parts of dextrin, the method for preparing modified bentonite are as follows:
(1) bentonite original soil is added in rotary kiln, 38min is fired under the conditions of 970 DEG C of temperature, is ground into after kiln discharge 40-50 mesh bentonite fine powder;
(2) the resulting bentonite fine powder of step (1) is taken to carry out vacuum drying treatment 12h, be subsequently placed at calgon and 2-4h is impregnated in sodium lignin sulfonate, so that bentonite fine powder is sufficiently impregnated, low temperature drying is carried out after filtering;
(3) the bentonite fine powder after taking low temperature drying obtained by step (2) is added in polymeric kettle, then successively adds poly- second Alkene imines, polyethylene glycol, azobisisoheptonitrile, nano silica, methanol, methyl methacrylate and 4 bromide, Reaction temperature is 53-62 DEG C, and reaction time 1-2h obtains modified alta-mud.
As a further solution of the present invention: in the method for preparing modified bentonite step (1), in 970 DEG C of conditions Lower firing 38min is ground into 45 mesh bentonite fine powders after kiln discharge.
As a further solution of the present invention: in the method for preparing modified bentonite step (2), being subsequently placed at six partially 3h is impregnated in sodium phosphate and sodium lignin sulfonate.
As a further solution of the present invention: in the method for preparing modified bentonite step (3), reaction temperature 58 DEG C, reaction time 1.5h.
A kind of preparation method of the dedicated sewage-treating agent of livestock and poultry cultivation, specific steps are as follows:
(1) firstly, adding water to obtain mixture slurry into modified alta-mud, ultrasonication, ultrasonication are then carried out Temperature be 110-120 DEG C, time 30-60min obtains mixture;
(2) then, mixture and bamboo charcoal, glyceryl stearate and dextrin are subjected to ice bath and mix stirring, speed of agitator is 300-400r/min then carries out low temperature drying at a temperature of microencapsulation processing is placed in 2 DEG C -6 DEG C, it is dedicated to obtain livestock and poultry cultivation Sewage-treating agent.
As a further solution of the present invention: the temperature of ultrasonication is 115 DEG C in step (1), time 45min.
As a further solution of the present invention: speed of agitator is 350r/min in step (2).
Compared with prior art, the beneficial effects of the present invention are:
The present invention enables to the physical and chemical index of the dedicated sewage-treating agent of livestock and poultry cultivation to reach GB18918-2002 standard, And effectively reduce COD, BOD, SS and metal ion content;Treatment process is simple, and dosage is few, and treatment effect is good, performance Stablize, effluent quality is good, can significantly reduce the cost of water process, has good economic benefit and extensive society's effect Benefit.
Specific embodiment
Below in conjunction with the embodiment of the present invention, technical scheme in the embodiment of the invention is clearly and completely described, Obviously, described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Based in the present invention Embodiment, every other embodiment obtained by those of ordinary skill in the art without making creative efforts, all Belong to the scope of protection of the invention.
Embodiment 1
A kind of dedicated sewage-treating agent of livestock and poultry cultivation, according to the component of parts by weight are as follows: 45 parts of modified alta-mud, bamboo charcoal 20 Part, 5 parts of glyceryl stearate and 1 part of dextrin, the method for preparing modified bentonite are as follows:
(1) bentonite original soil is added in rotary kiln, 38min is fired under the conditions of 970 DEG C of temperature, is ground into 40 after kiln discharge Mesh bentonite fine powder;
(2) the resulting bentonite fine powder of step (1) is taken to carry out vacuum drying treatment 12h, be subsequently placed at calgon and 2h is impregnated in sodium lignin sulfonate, so that bentonite fine powder is sufficiently impregnated, low temperature drying is carried out after filtering;
(3) the bentonite fine powder after taking low temperature drying obtained by step (2) is added in polymeric kettle, then successively adds poly- second Alkene imines, polyethylene glycol, azobisisoheptonitrile, nano silica, methanol, methyl methacrylate and 4 bromide, Reaction temperature is 53 DEG C, and reaction time 1h obtains modified alta-mud.
A kind of preparation method of the dedicated sewage-treating agent of livestock and poultry cultivation, specific steps are as follows:
(1) firstly, adding water to obtain mixture slurry into modified alta-mud, ultrasonication, ultrasonication are then carried out Temperature be 110 DEG C, time 30min obtains mixture;
(2) then, mixture and bamboo charcoal, glyceryl stearate and dextrin are subjected to ice bath and mix stirring, speed of agitator is 300r/min then carries out low temperature drying at a temperature of microencapsulation processing is placed in 2 DEG C, obtains at the dedicated sewage of livestock and poultry cultivation Manage agent.
Embodiment 2
A kind of dedicated sewage-treating agent of livestock and poultry cultivation, according to the component of parts by weight are as follows: 50 parts of modified alta-mud, bamboo charcoal 25 Part, 8 parts of glyceryl stearate and 2 parts of dextrin, the method for preparing modified bentonite are as follows:
(1) bentonite original soil is added in rotary kiln, 38min is fired under the conditions of 970 DEG C of temperature, is ground into 45 after kiln discharge Mesh bentonite fine powder;
(2) the resulting bentonite fine powder of step (1) is taken to carry out vacuum drying treatment 12h, be subsequently placed at calgon and 3h is impregnated in sodium lignin sulfonate, so that bentonite fine powder is sufficiently impregnated, low temperature drying is carried out after filtering;
(3) the bentonite fine powder after taking low temperature drying obtained by step (2) is added in polymeric kettle, then successively adds poly- second Alkene imines, polyethylene glycol, azobisisoheptonitrile, nano silica, methanol, methyl methacrylate and 4 bromide, Reaction temperature is 58 DEG C, and reaction time 1.5h obtains modified alta-mud.
A kind of preparation method of the dedicated sewage-treating agent of livestock and poultry cultivation, specific steps are as follows:
(1) firstly, adding water to obtain mixture slurry into modified alta-mud, ultrasonication, ultrasonication are then carried out Temperature be 115 DEG C, time 45min obtains mixture;
(2) then, mixture and bamboo charcoal, glyceryl stearate and dextrin are subjected to ice bath and mix stirring, speed of agitator is 350r/min then carries out low temperature drying at a temperature of microencapsulation processing is placed in 4 DEG C, obtains at the dedicated sewage of livestock and poultry cultivation Manage agent.
Embodiment 3
A kind of dedicated sewage-treating agent of livestock and poultry cultivation, according to the component of parts by weight are as follows: 55 parts of modified alta-mud, bamboo charcoal 30 Part, 8 parts of glyceryl stearate and 2 parts of dextrin, the method for preparing modified bentonite are as follows:
(1) bentonite original soil is added in rotary kiln, 38min is fired under the conditions of 970 DEG C of temperature, is ground into 50 after kiln discharge Mesh bentonite fine powder;
(2) the resulting bentonite fine powder of step (1) is taken to carry out vacuum drying treatment 12h, be subsequently placed at calgon and 4h is impregnated in sodium lignin sulfonate, so that bentonite fine powder is sufficiently impregnated, low temperature drying is carried out after filtering;
(3) the bentonite fine powder after taking low temperature drying obtained by step (2) is added in polymeric kettle, then successively adds poly- second Alkene imines, polyethylene glycol, azobisisoheptonitrile, nano silica, methanol, methyl methacrylate and 4 bromide, Reaction temperature is 62 DEG C, and reaction time 2h obtains modified alta-mud.
A kind of preparation method of the dedicated sewage-treating agent of livestock and poultry cultivation, specific steps are as follows:
(1) firstly, adding water to obtain mixture slurry into modified alta-mud, ultrasonication, ultrasonication are then carried out Temperature be 120 DEG C, time 60min obtains mixture;
(2) then, mixture and bamboo charcoal, glyceryl stearate and dextrin are subjected to ice bath and mix stirring, speed of agitator is 400r/min then carries out low temperature drying at a temperature of microencapsulation processing is placed in 6 DEG C, obtains at the dedicated sewage of livestock and poultry cultivation Manage agent.
Comparative example 1
A kind of dedicated sewage-treating agent of livestock and poultry cultivation, according to the component of parts by weight are as follows: 50 parts of bentonite, 25 parts of bamboo charcoal.
A kind of preparation method of the dedicated sewage-treating agent of livestock and poultry cultivation, specific steps are as follows:
(1) firstly, adding water to obtain mixture slurry into bentonite, ultrasonication, the temperature of ultrasonication are then carried out Degree is 115 DEG C, and time 45min obtains mixture;
(2) then, mixture and bamboo charcoal are subjected to ice bath and mix stirring, speed of agitator 350r/min is then carried out micro- Low temperature drying at a temperature of encapsulated processing is placed in 4 DEG C, obtains the dedicated sewage-treating agent of livestock and poultry cultivation.
Comparative example 2
A kind of dedicated sewage-treating agent of livestock and poultry cultivation, according to the component of parts by weight are as follows: 50 parts of bentonite, 25 parts of bamboo charcoal.
A kind of preparation method of the dedicated sewage-treating agent of livestock and poultry cultivation, specific steps are as follows:
Into bentonite and bamboo charcoal plus water obtains mixture slurry, low temperature drying at a temperature of being subsequently placed at 4 DEG C, obtains livestock and poultry and supports Grow dedicated sewage-treating agent.
A kind of dedicated sewage-treating agent of livestock and poultry cultivation, according to the component of parts by weight are as follows: 50 parts of modified alta-mud, bamboo charcoal 25 Part, 8 parts of glyceryl stearate and 2 parts of dextrin, the method for preparing modified bentonite are as follows:
(1) bentonite original soil is added in rotary kiln, 38min is fired under the conditions of 970 DEG C of temperature, is ground into 45 after kiln discharge Mesh bentonite fine powder;
(2) it takes the resulting bentonite fine powder of step (1) to be added in polymeric kettle, then successively adds polyethyleneimine, gathers Ethylene glycol, azobisisoheptonitrile, nano silica, methanol, methyl methacrylate and 4 bromide, reaction temperature are 58 DEG C, reaction time 1.5h obtains modified alta-mud.
A kind of preparation method of the dedicated sewage-treating agent of livestock and poultry cultivation, specific steps are as follows:
Into modified alta-mud plus water obtains mixture slurry, then by mixture slurry and bamboo charcoal, glyceryl stearate and paste The row ice bath that progresses greatly mixes stirring, and speed of agitator 400r/min then carries out low temperature at a temperature of microencapsulation processing is placed in 4 DEG C Drying, obtains the dedicated sewage-treating agent of livestock and poultry cultivation.
Test experience
Embodiment 1, embodiment 2, embodiment 3 and contrast sample 1 are weighed respectively, contrast sample 2, each 1kg of contrast sample 3 add Enter into the dedicated sewage-treating agent of livestock and poultry cultivation of 20kg, temperature control is stirred continuously 1h at 25 DEG C, respectively with COD, BOD, SS, Ammonia-nitrogen content, metal ion content test the effect of the dedicated sewage-treating agent of livestock and poultry cultivation of the invention as evaluation criterion Fruit, test result chart 1.
Table 1
It can be seen that the dedicated sewage-treating agent of livestock and poultry cultivation of the invention, there is preferably significant place compared with the control group Effect is managed, the present invention enables to the physical and chemical index of the dedicated sewage-treating agent of livestock and poultry cultivation to reach GB18918-2002 standard (can achieve level-one B standard or more), and effectively reduce COD, BOD, SS, ammonia-nitrogen content and metal ion content;Handle work Skill is simple, and dosage is few, and treatment effect is good, and performance is stablized, and effluent quality is good, can significantly reduce the cost of water process, With good economic benefit and extensive social benefit.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter Which point say from the point of view of, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended Claim rather than above description limit, it is intended that the institute that will be fallen within the meaning and scope of the equivalent elements of the claims It changes and is included within the present invention.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art The other embodiments being understood that.

Claims (7)

1. a kind of dedicated sewage-treating agent of livestock and poultry cultivation, according to the component of parts by weight are as follows: 45-55 parts of modified alta-mud, bamboo charcoal 20-30 parts, 5-8 parts of glyceryl stearate and 1-2 parts of dextrin, which is characterized in that the method for preparing modified bentonite are as follows:
(1) bentonite original soil is added in rotary kiln, 38min is fired under the conditions of 970 DEG C of temperature, is ground into 40-50 after kiln discharge Mesh bentonite fine powder;
(2) it takes the resulting bentonite fine powder of step (1) to carry out vacuum drying treatment 12h, is subsequently placed at calgon and wooden 2-4h is impregnated in plain sodium sulfonate, so that bentonite fine powder is sufficiently impregnated, low temperature drying is carried out after filtering;
(3) the bentonite fine powder after taking low temperature drying obtained by step (2) is added in polymeric kettle, then successively adds polyethyleneimine Amine, polyethylene glycol, azobisisoheptonitrile, nano silica, methanol, methyl methacrylate and 4 bromide, reaction Temperature is 53-62 DEG C, and reaction time 1-2h obtains modified alta-mud.
2. the dedicated sewage-treating agent of livestock and poultry cultivation according to claim 1, which is characterized in that the modified alta-mud In preparation method step (1), 38min is fired under the conditions of 970 DEG C, and 45 mesh bentonite fine powders are ground into after kiln discharge.
3. the dedicated sewage-treating agent of livestock and poultry cultivation according to claim 1, which is characterized in that the modified alta-mud In preparation method step (2), it is subsequently placed in calgon and sodium lignin sulfonate and impregnates 3h.
4. the dedicated sewage-treating agent of livestock and poultry cultivation according to claim 1, which is characterized in that the modified alta-mud In preparation method step (3), reaction temperature is 58 DEG C, reaction time 1.5h.
5. a kind of preparation method of the dedicated sewage-treating agent of livestock and poultry cultivation as described in claim 1-4 is any, feature exist In specific steps are as follows:
(1) firstly, adding water to obtain mixture slurry into modified alta-mud, ultrasonication, the temperature of ultrasonication are then carried out Degree is 110-120 DEG C, and time 30-60min obtains mixture;
(2) then, mixture and bamboo charcoal, glyceryl stearate and dextrin are subjected to ice bath and mix stirring, speed of agitator 300- 400r/min then carries out low temperature drying at a temperature of microencapsulation processing is placed in 2 DEG C -6 DEG C, obtains the dedicated dirt of livestock and poultry cultivation Water treatment agent.
6. the preparation method of the dedicated sewage-treating agent of livestock and poultry cultivation according to claim 5, which is characterized in that step (1) temperature of ultrasonication is 115 DEG C in, time 45min.
7. the preparation method of the dedicated sewage-treating agent of livestock and poultry cultivation according to claim 5, which is characterized in that step (2) speed of agitator is 350r/min in.
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CN107098425A (en) * 2017-05-05 2017-08-29 中科众沃生态科技(武汉)有限公司 A kind of microcapsules water purification agent and preparation method thereof
CN109368759A (en) * 2018-12-25 2019-02-22 重庆市沃利克环保设备有限公司 A kind of sewage-treating agent and preparation method thereof for coating material production
WO2022110091A1 (en) * 2020-11-29 2022-06-02 南京溧水高新创业投资管理有限公司 Wastewater treatment agent and preparation method therefor

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