CN106007301A - Petroleum-hydrocarbon-polluted sludge treating agent and preparation method thereof - Google Patents
Petroleum-hydrocarbon-polluted sludge treating agent and preparation method thereof Download PDFInfo
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- CN106007301A CN106007301A CN201610619532.2A CN201610619532A CN106007301A CN 106007301 A CN106007301 A CN 106007301A CN 201610619532 A CN201610619532 A CN 201610619532A CN 106007301 A CN106007301 A CN 106007301A
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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
- C02F11/00—Treatment of sludge; Devices therefor
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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
- C02F2101/32—Hydrocarbons, e.g. oil
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- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Treatment Of Sludge (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention discloses a petroleum-hydrocarbon-polluted sludge treating agent and a preparation method thereof. The petroleum-hydrocarbon-polluted sludge treating agent is mainly prepared from the following raw materials in parts by weight: 30-40 parts of nano modified sludge, 5-10 parts of bamboo charcoal, 20-30 parts of N-formylmorpholine, 10-16 parts of polyacrylamide, 10-15 parts of polyoxy xylene, 3-5 parts of guar gum, 0.2-0.4 part of sodium citrate and 0.2-0.4 part of apatite. By using the treating agent, the physical and chemical indexes of the soil severely polluted by petroleum hydrocarbons can satisfy the GB15618-2008 standard. The sludge treating agent has the advantages of simple treatment technique, low consumption, favorable treatment effect, stable performance and high restoration degree of polluted soil, and the cost of the sludge treating agent can be effectively lowered, thereby having favorable economic benefits and wide social benefits.
Description
Technical field
The present invention relates to a kind of sludge technology field, a kind of petroleum hydrocarbon contaminated sludge treating agent and preparation method thereof.
Background technology
The complex mixture that oil is mainly made up of alkane, cycloalkane, aromatic hydrocarbon, alkene etc., wherein multiring aromatic hydrocarbon thing
Matter is considered as a kind of serious carcinogenic, mutagenic matter, is important pollutant；The soil petroleum hydrocarbon content having in recent years
Reached 10, more than 000mg/kg, considerably beyond National agricultural standard cut-off value 500mg/kg, also beyond soil from net energy
Power, therefore to petroleum hydrocarbon contaminated improvement and reparation, is the most urgent task.
Summary of the invention
It is an object of the invention to provide a kind of petroleum hydrocarbon contaminated sludge treating agent and preparation method thereof, to solve above-mentioned background skill
The problem proposed in art.
For achieving the above object, the present invention provides following technical scheme:
A kind of petroleum hydrocarbon contaminated sludge treating agent, according to the primary raw material of weight portion be: nano modification mud 30-40 part, bamboo
Charcoal 5-10 part, N-N-formyl morpholine N 20-30 part, polyacrylamide 10-16 part, polyoxy dimethylbenzene 10-15 part, Guar gum
3-5 part, sodium citrate 0.2-0.4 part, apatite 0.2-0.4 part；The preparation method of described nano modification mud: first
Poly terephthalic acid, polyimides, corn starch are mixed and carries out vacuum filtration and process and obtain mixture, then by carbonization
Silicon, mud and mixture carry out reacting i.e. obtaining nano modification mud under microwave.
As the further scheme of the present invention: described petroleum hydrocarbon contaminated sludge treating agent, according to the primary raw material of weight portion it is:
Nano modification mud 32-38 part, bamboo charcoal 5-10 part, N-N-formyl morpholine N 20-30 part, polyacrylamide 12-14 part, poly-
Oxygen dimethylbenzene 11-14 part, Guar gum 3-5 part, sodium citrate 0.2-0.4 part, apatite 0.2-0.4 part；Described nanometer
The preparation method of modified sewage sludge: first poly terephthalic acid, polyimides, corn starch are mixed and carry out at vacuum filtration
Reason obtains mixture, then carries out reacting under microwave i.e. obtaining nano modification mud with mixture by carborundum, mud.
As the further scheme of the present invention: described petroleum hydrocarbon contaminated sludge treating agent, according to the primary raw material of weight portion it is:
35 parts of nano modification mud, bamboo charcoal 8 parts, N-N-formyl morpholine N 25 parts, polyacrylamide 13 parts, polyoxy dimethylbenzene 13 parts,
Guar gum 4 parts, sodium citrate 0.3 part, 0.3 part of apatite；The preparation method of described nano modification mud: first will be poly-
P-phthalic acid, polyimides, corn starch mix and carry out vacuum filtration process obtain mixture, then by carborundum,
Mud and mixture carry out reacting i.e. obtaining nano modification mud under microwave.
As the further scheme of the present invention: the particle diameter of described bamboo charcoal is 600 μm.
As the further scheme of the present invention: the mesh number of described sodium citrate is 100 mesh.
The preparation method of described petroleum hydrocarbon contaminated sludge treating agent, concretely comprises the following steps:
(1) first, nano modification mud puts into bamboo charcoal and N-N-formyl morpholine N, double-shaft mixers processes 30min,
It is crushed to the granule of 10mm diameter subsequently；
(2) then, granule is mixed homogeneously with polyacrylamide, polyoxy dimethylbenzene, mixed after constant speed stirring at 20 DEG C
Compound I；
(3) secondly, mixture I carries out sonic oscillation process, and the power that sonic oscillation processes is 300-600W, and the time is
50-60 minute, obtain mixtures II；
(4) then, mixtures II is carried out atomization process, carries out constant temperature with Guar gum, sodium citrate, apatite subsequently
Stirring；Oven drying at low temperature pelletize at a temperature of being subsequently placed at 6 DEG C, obtains petroleum hydrocarbon contaminated sludge treating agent.
As the further scheme of the present invention: the power that in step (3), sonic oscillation processes is 450W, and the time is 55 minutes.
Compared with prior art, the invention has the beneficial effects as follows:
The present invention can make the physical and chemical index by petroleum hydrocarbon severe contamination soil reach GB15618-2008 standard；Process technique
Simply, dosage is few, and treatment effect is good, stable performance, and contaminated soil restoration degree is high, can significantly reduce
The cost of sludge treating agent, has good economic benefit and social benefit widely.
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, aobvious
So, 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
A kind of petroleum hydrocarbon contaminated sludge treating agent, according to the primary raw material of weight portion be: 30 parts of nano modification mud, bamboo charcoal 5
Part, N-N-formyl morpholine N 20 parts, polyacrylamide 10 parts, polyoxy dimethylbenzene 10 parts, Guar gum 3 parts, sodium citrate 0.2
Part, 0.2 part of apatite；The preparation method of described nano modification mud: first by poly terephthalic acid, polyimides, jade
Rice starch mix and carry out vacuum filtration process obtain mixture, then carborundum, mud are carried out under microwave with mixture
Reaction i.e. obtains nano modification mud；The particle diameter of described bamboo charcoal is 600 μm；The mesh number of described sodium citrate is 100 mesh.
The preparation method of described petroleum hydrocarbon contaminated sludge treating agent, concretely comprises the following steps:
(1) first, nano modification mud puts into bamboo charcoal and N-N-formyl morpholine N, double-shaft mixers processes 30min,
It is crushed to the granule of 10mm diameter subsequently；
(2) then, granule is mixed homogeneously with polyacrylamide, polyoxy dimethylbenzene, mixed after constant speed stirring at 20 DEG C
Compound I；
(3) secondly, mixture I carries out sonic oscillation process, and the power that sonic oscillation processes is 300W, and the time is 50 points
Clock, obtains mixtures II；
(4) then, mixtures II is carried out atomization process, carries out constant temperature with Guar gum, sodium citrate, apatite subsequently
Stirring；Oven drying at low temperature pelletize at a temperature of being subsequently placed at 6 DEG C, obtains petroleum hydrocarbon contaminated sludge treating agent.
Embodiment 2
A kind of petroleum hydrocarbon contaminated sludge treating agent, according to the primary raw material of weight portion be: 32 parts of nano modification mud, bamboo charcoal 5
Part, N-N-formyl morpholine N 20 parts, polyacrylamide 12 parts, polyoxy dimethylbenzene 11 parts, Guar gum 3 parts, sodium citrate 0.2
Part, 0.2 part of apatite；The preparation method of described nano modification mud: first by poly terephthalic acid, polyimides, jade
Rice starch mix and carry out vacuum filtration process obtain mixture, then carborundum, mud are carried out under microwave with mixture
Reaction i.e. obtains nano modification mud；The particle diameter of described bamboo charcoal is 600 μm；The mesh number of described sodium citrate is 100 mesh.
The preparation method of described petroleum hydrocarbon contaminated sludge treating agent, concretely comprises the following steps:
(1) first, nano modification mud puts into bamboo charcoal and N-N-formyl morpholine N, double-shaft mixers processes 30min,
It is crushed to the granule of 10mm diameter subsequently；
(2) then, granule is mixed homogeneously with polyacrylamide, polyoxy dimethylbenzene, mixed after constant speed stirring at 20 DEG C
Compound I；
(3) secondly, mixture I carries out sonic oscillation process, and the power that sonic oscillation processes is 300W, and the time is 50 points
Clock, obtains mixtures II；
(4) then, mixtures II is carried out atomization process, carries out constant temperature with Guar gum, sodium citrate, apatite subsequently
Stirring；Oven drying at low temperature pelletize at a temperature of being subsequently placed at 6 DEG C, obtains petroleum hydrocarbon contaminated sludge treating agent.
Embodiment 3
A kind of petroleum hydrocarbon contaminated sludge treating agent, according to the primary raw material of weight portion be: 35 parts of nano modification mud, bamboo charcoal 8
Part, N-N-formyl morpholine N 25 parts, polyacrylamide 13 parts, polyoxy dimethylbenzene 13 parts, Guar gum 4 parts, sodium citrate 0.3
Part, 0.3 part of apatite；The preparation method of described nano modification mud: first by poly terephthalic acid, polyimides, jade
Rice starch mix and carry out vacuum filtration process obtain mixture, then carborundum, mud are carried out under microwave with mixture
Reaction i.e. obtains nano modification mud；The particle diameter of described bamboo charcoal is 600 μm；The mesh number of described sodium citrate is 100 mesh.
The preparation method of described petroleum hydrocarbon contaminated sludge treating agent, concretely comprises the following steps:
(1) first, nano modification mud puts into bamboo charcoal and N-N-formyl morpholine N, double-shaft mixers processes 30min,
It is crushed to the granule of 10mm diameter subsequently；
(2) then, granule is mixed homogeneously with polyacrylamide, polyoxy dimethylbenzene, mixed after constant speed stirring at 20 DEG C
Compound I；
(3) secondly, mixture I carries out sonic oscillation process, and the power that sonic oscillation processes is 450W, and the time is 55 points
Clock, obtains mixtures II；
(4) then, mixtures II is carried out atomization process, carries out constant temperature with Guar gum, sodium citrate, apatite subsequently
Stirring；Oven drying at low temperature pelletize at a temperature of being subsequently placed at 6 DEG C, obtains petroleum hydrocarbon contaminated sludge treating agent.
Embodiment 4
A kind of petroleum hydrocarbon contaminated sludge treating agent, according to the primary raw material of weight portion be: 38 parts of nano modification mud, bamboo charcoal
10 parts, N-N-formyl morpholine N 30 parts, polyacrylamide 14 parts, polyoxy dimethylbenzene 14 parts, Guar gum 5 parts, sodium citrate
0.4 part, 0.4 part of apatite；The preparation method of described nano modification mud: first by poly terephthalic acid, polyimides,
Corn starch mix and carry out vacuum filtration process obtain mixture, then carborundum, mud are entered under microwave with mixture
Row reaction i.e. obtains nano modification mud；The particle diameter of described bamboo charcoal is 600 μm；The mesh number of described sodium citrate is 100 mesh.
The preparation method of described petroleum hydrocarbon contaminated sludge treating agent, concretely comprises the following steps:
(1) first, nano modification mud puts into bamboo charcoal and N-N-formyl morpholine N, double-shaft mixers processes 30min,
It is crushed to the granule of 10mm diameter subsequently；
(2) then, granule is mixed homogeneously with polyacrylamide, polyoxy dimethylbenzene, mixed after constant speed stirring at 20 DEG C
Compound I；
(3) secondly, mixture I carries out sonic oscillation process, and the power that sonic oscillation processes is 600W, and the time is 60 points
Clock, obtains mixtures II；
(4) then, mixtures II is carried out atomization process, carries out constant temperature with Guar gum, sodium citrate, apatite subsequently
Stirring；Oven drying at low temperature pelletize at a temperature of being subsequently placed at 6 DEG C, obtains petroleum hydrocarbon contaminated sludge treating agent.
Embodiment 5
A kind of petroleum hydrocarbon contaminated sludge treating agent, according to the primary raw material of weight portion be: 40 parts of nano modification mud, bamboo charcoal
10 parts, N-N-formyl morpholine N 30 parts, polyacrylamide 16 parts, polyoxy dimethylbenzene 15 parts, Guar gum 5 parts, sodium citrate
0.4 part, 0.4 part of apatite；The preparation method of described nano modification mud: first by poly terephthalic acid, polyimides,
Corn starch mix and carry out vacuum filtration process obtain mixture, then carborundum, mud are entered under microwave with mixture
Row reaction i.e. obtains nano modification mud；The particle diameter of described bamboo charcoal is 600 μm；The mesh number of described sodium citrate is 100 mesh.
The preparation method of described petroleum hydrocarbon contaminated sludge treating agent, concretely comprises the following steps:
(1) first, nano modification mud puts into bamboo charcoal and N-N-formyl morpholine N, double-shaft mixers processes 30min,
It is crushed to the granule of 10mm diameter subsequently；
(2) then, granule is mixed homogeneously with polyacrylamide, polyoxy dimethylbenzene, mixed after constant speed stirring at 20 DEG C
Compound I；
(3) secondly, mixture I carries out sonic oscillation process, and the power that sonic oscillation processes is 600W, and the time is 60 points
Clock, obtains mixtures II；
(4) then, mixtures II is carried out atomization process, carries out constant temperature with Guar gum, sodium citrate, apatite subsequently
Stirring；Oven drying at low temperature pelletize at a temperature of being subsequently placed at 6 DEG C, obtains petroleum hydrocarbon contaminated sludge treating agent.
Comparative example 1
A kind of petroleum hydrocarbon contaminated sludge treating agent, according to the primary raw material of weight portion be: 35 parts of nano modification mud, bamboo charcoal 8
Part, polyacrylamide 13 parts, polyoxy dimethylbenzene 13 parts, Guar gum 4 parts, sodium citrate 0.3 part, 0.3 part of apatite；
The preparation method of described nano modification mud: first poly terephthalic acid is mixed and carry out vacuum filtration process mixed
Thing, then carries out reacting i.e. obtaining nano modification mud with mixture by carborundum, mud under microwave；The grain of described bamboo charcoal
Footpath is 600 μm；The mesh number of described sodium citrate is 100 mesh.
The preparation method of described petroleum hydrocarbon contaminated sludge treating agent, concretely comprises the following steps:
(1) first, nano modification mud puts into bamboo charcoal, double-shaft mixers processes 30min, is crushed to subsequently
The granule of 10mm diameter；
(2) then, granule is mixed homogeneously with polyacrylamide, polyoxy dimethylbenzene, mixed after constant speed stirring at 20 DEG C
Compound I；
(3) secondly, mixture I carries out sonic oscillation process, and the power that sonic oscillation processes is 450W, and the time is 55 points
Clock, obtains mixtures II；
(4) then, mixtures II is carried out atomization process, carries out constant temperature with Guar gum, sodium citrate, apatite subsequently
Stirring；Oven drying at low temperature pelletize at a temperature of being subsequently placed at 6 DEG C, obtains petroleum hydrocarbon contaminated sludge treating agent.
Comparative example 2
A kind of petroleum hydrocarbon contaminated sludge treating agent, according to the primary raw material of weight portion be: 35 parts of mud, bamboo charcoal 8 parts, poly-
Acrylamide 13 parts, Guar gum 4 parts, sodium citrate 0.3 part, 0.3 part of apatite；The particle diameter of described bamboo charcoal is 600
μm；The mesh number of described sodium citrate is 100 mesh.
The preparation method of described petroleum hydrocarbon contaminated sludge treating agent, concretely comprises the following steps:
(1) first, mud puts into bamboo charcoal, double-shaft mixers processes 30min, is crushed to 10mm subsequently straight
The granule in footpath；
(2) then, granule is mixed homogeneously with polyacrylamide, at 20 DEG C, after constant speed stirring, obtain mixture I；
(3) secondly, mixture I carries out sonic oscillation process, and the power that sonic oscillation processes is 450W, and the time is 55 points
Clock, obtains mixtures II；
(4) then, mixtures II is carried out atomization process, carries out constant temperature with Guar gum, sodium citrate, apatite subsequently
Stirring；Oven drying at low temperature pelletize at a temperature of being subsequently placed at 6 DEG C, obtains petroleum hydrocarbon contaminated sludge treating agent.
Comparative example 3
A kind of petroleum hydrocarbon contaminated sludge treating agent, according to the primary raw material of weight portion be: 35 parts of nano modification mud, bamboo charcoal 8
Part, N-N-formyl morpholine N 25 parts, polyacrylamide 13 parts, polyoxy dimethylbenzene 13 parts, Guar gum 4 parts, sodium citrate 0.3
Part, 0.3 part of apatite；The preparation method of described nano modification mud: first by poly terephthalic acid, polyimides, jade
Rice starch mix and carry out vacuum filtration process obtain mixture, then carborundum, mud are carried out under microwave with mixture
Reaction i.e. obtains nano modification mud；The particle diameter of described bamboo charcoal is 600 μm；The mesh number of described sodium citrate is 100 mesh.
The preparation method of described petroleum hydrocarbon contaminated sludge treating agent, concretely comprises the following steps:
(1) first, nano modification mud puts into bamboo charcoal and N-N-formyl morpholine N, double-shaft mixers processes 30min,
It is crushed to the granule of 10mm diameter subsequently；
(2) then, granule is mixed homogeneously with polyacrylamide, polyoxy dimethylbenzene, mixed after constant speed stirring at 20 DEG C
Compound I；
(3) then, mixtures II is carried out atomization process, carries out constant temperature with Guar gum, sodium citrate, apatite subsequently
Stirring；Oven drying at low temperature pelletize at a temperature of being subsequently placed at 6 DEG C, obtains petroleum hydrocarbon contaminated sludge treating agent.
Test experience
Excavator is utilized to excavate, by the stone in above-described embodiment 1-5 and comparative example 1-3 polluting soil to be repaired
After petroleum hydrocarbon Contaminated Sewage Sludge inorganic agent is added on the inorganic agent of surface applying 2cm thickness of contaminated soil, by polluted soil
Soil thick for top layer 20cm is mixed homogeneously by the way of turning over the inorganic agent of applying, after 10 days, carries out sampling monitoring,
Test result chart 1.
As can be seen here, the petroleum hydrocarbon contaminated sludge treating agent of preparation in the embodiment of the present invention, have more preferable aobvious with contrast groups example ratio
Writing treatment effect, the present invention can make the physical and chemical index by petroleum hydrocarbon severe contamination soil reach GB15618-2008 standard；
Process technique is simple, and dosage is few, and treatment effect is good, stable performance, and contaminated soil restoration degree is high, can be effective
Reduce the cost of sludge treating agent, there is good economic benefit and social benefit widely.
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, and do not carrying on the back
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
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 comprises
One independent technical scheme, this narrating mode of description is only the most for clarity sake, and those skilled in the art should be by
Description is as an entirety, and the technical scheme in each embodiment can also be through appropriately combined, and forming those skilled in the art can
With other embodiments understood.
Claims (7)
1. a petroleum hydrocarbon contaminated sludge treating agent, it is characterised in that be according to the primary raw material of weight portion: nano modification is dirty
Mud 30-40 part, bamboo charcoal 5-10 part, N-N-formyl morpholine N 20-30 part, polyacrylamide 10-16 part, polyoxy dimethylbenzene 10-15
Part, Guar gum 3-5 part, sodium citrate 0.2-0.4 part, apatite 0.2-0.4 part；The preparation of described nano modification mud
Method: first poly terephthalic acid, polyimides, corn starch are mixed and carry out vacuum filtration and process and obtain mixture,
Then carry out reacting under microwave i.e. obtaining nano modification mud with mixture by carborundum, mud.
Petroleum hydrocarbon contaminated sludge treating agent the most according to claim 1, it is characterised in that described petroleum hydrocarbon contaminated mud
Inorganic agent, according to the primary raw material of weight portion be: nano modification mud 32-38 part, bamboo charcoal 5-10 part, N-N-formyl morpholine N
20-30 part, polyacrylamide 12-14 part, polyoxy dimethylbenzene 11-14 part, Guar gum 3-5 part, sodium citrate 0.2-0.4
Part, apatite 0.2-0.4 part；The preparation method of described nano modification mud: first by poly terephthalic acid, polyimides,
Corn starch mix and carry out vacuum filtration process obtain mixture, then carborundum, mud are entered under microwave with mixture
Row reaction i.e. obtains nano modification mud.
Petroleum hydrocarbon contaminated sludge treating agent the most according to claim 1 and 2, it is characterised in that described petroleum hydrocarbon contaminated
Sludge treating agent, according to the primary raw material of weight portion be: 35 parts of nano modification mud, bamboo charcoal 8 parts, N-N-formyl morpholine N 20-30
Part, polyacrylamide 13 parts, polyoxy dimethylbenzene 13 parts, Guar gum 4 parts, sodium citrate 0.3 part, 0.3 part of apatite；
The preparation method of described nano modification mud: first poly terephthalic acid, polyimides, corn starch are mixed and carry out true
Empty sucking filtration processes and obtains mixture, then carries out reacting under microwave i.e. obtaining nano modification with mixture by carborundum, mud
Mud.
Petroleum hydrocarbon contaminated sludge treating agent the most according to claim 3, it is characterised in that the particle diameter of described bamboo charcoal is 600
μm。
Petroleum hydrocarbon contaminated sludge treating agent the most according to claim 3, it is characterised in that the mesh number of described sodium citrate
It is 100 mesh.
6. the preparation method of the petroleum hydrocarbon contaminated sludge treating agent as described in claim 1-5 is arbitrary, it is characterised in that
Concretely comprise the following steps:
(1) first, nano modification mud puts into bamboo charcoal and N-N-formyl morpholine N, double-shaft mixers processes 30min,
It is crushed to the granule of 10mm diameter subsequently；
(2) then, granule is mixed homogeneously with polyacrylamide, polyoxy dimethylbenzene, mixed after constant speed stirring at 20 DEG C
Compound I；
(3) secondly, mixture I carries out sonic oscillation process, and the power that sonic oscillation processes is 300-600W, and the time is
50-60 minute, obtain mixtures II；
(4) then, mixtures II is carried out atomization process, carries out constant temperature with Guar gum, sodium citrate, apatite subsequently
Stirring；Oven drying at low temperature pelletize at a temperature of being subsequently placed at 6 DEG C, obtains petroleum hydrocarbon contaminated sludge treating agent.
The preparation method of petroleum hydrocarbon contaminated sludge treating agent the most according to claim 6, it is characterised in that step (3)
The power that middle sonic oscillation processes is 450W, and the time is 55 minutes.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106565065A (en) * | 2016-10-21 | 2017-04-19 | 郑州源冉生物技术有限公司 | Efficient heavy metal sludge treating agent and preparation method thereof |
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| KR100725842B1 (en) * | 2007-01-31 | 2007-06-08 | 태성개발(주) | Sludge treatment method and the apparatus in recycling of construction waste |
| CN101961644A (en) * | 2010-09-27 | 2011-02-02 | 山东大学 | Chloride-carbonaceous skeleton composite adsorbent and preparation method thereof |
| CN104888736A (en) * | 2015-05-21 | 2015-09-09 | 蚌埠首创滤清器有限公司 | Modified sludge composite adsorbent |
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| KR100725842B1 (en) * | 2007-01-31 | 2007-06-08 | 태성개발(주) | Sludge treatment method and the apparatus in recycling of construction waste |
| CN101961644A (en) * | 2010-09-27 | 2011-02-02 | 山东大学 | Chloride-carbonaceous skeleton composite adsorbent and preparation method thereof |
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| CN106565065A (en) * | 2016-10-21 | 2017-04-19 | 郑州源冉生物技术有限公司 | Efficient heavy metal sludge treating agent and preparation method thereof |
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