CN106830361A - A kind of municipal sewage flocculant of modified environment-friendly and preparation method thereof - Google Patents
A kind of municipal sewage flocculant of modified environment-friendly and preparation method thereof 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
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/34—Biological treatment of water, waste water, or sewage characterised by the microorganisms used
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Abstract
Municipal sewage flocculant the invention discloses a kind of modified environment-friendly and preparation method thereof, is made from the following raw materials in parts by weight：58 parts of biological bacterium mud, 14 16 parts of powder of straw, 5 12 parts of yellow cinnamon leaf, 29 parts of apatite, 58 parts of lignin, 15 25 parts of expanded vermiculite powder, 24 parts of calamine stone, 49 parts of NACF silk, 5 10 parts of Hydroxylated acrylic resin, 10 12 parts of polyacrylate, 69 parts of dimethylethanolamine, 25 parts of disodium ethylene diamine tetraacetate, 49 parts of alundum (Al2O3), 36 parts of active silica, 14 parts of PAMA, 36 parts of D-sorbite, 14 parts of stearmide, 48 parts of heat stabilizer, 25 parts of coupling agent, 13 parts of flocculation aid.The flocculant being prepared from, the harmful substance in its stable performance, effectively removal municipal sewage obtains effective secondary utilization after making sewage disposal.Meanwhile, also disclose corresponding preparation method.
Description
Technical field
The present invention relates to waste water treating agent field, the municipal sewage flocculant of more particularly to a kind of modified environment-friendly and its preparation
Method.
Background technology
Municipal sewage is all drainings being collected into by sewer pipe, is the various lives dirt for entering sewer pipeline system
The mixing water of water, industrial wastewater and urban rainfall runoff.Sanitary sewage is the water of discharge in people's daily life.It is from firmly
Family, communal facility（Restaurant, hotel, cinema, stadiums, office, school and shop etc.）Kitchen, toilet with factory,
The water discharged in the living facilities such as bathroom and laundry.The water quality characteristicses of this kind of sewage be containing organic matter higher, such as starch,
Protein, grease etc., and nitrogen, phosphorus, etc. inorganic matter, additionally, also containing pathogenic microorganism and more suspension.It is compared to
Industrial wastewater, the water quality of sanitary sewage is typically more stable, and concentration is relatively low.
Conventional waste water processing procedure such as activated sludge process and trickling filtration, gas chromatography can be removed by biological oxidation
Matter.The processing procedure can almost remove all of organic matter for constituting BOD, but can not effectively remove the difficult drop for constituting COD
Solution organic matter, though process well secondary effluent still containing 50-120 mg/L organic matters, these materials include tannin, wood
Quality, humus, ethers, the material of the material containing protein and some other generation color and stink, and herbicide and desinsection
Agent etc..The organic matter of most of difficult degradation can be removed using absorption method, additionally, absorption method to free chlorine and some trace meters such as
Mercury, silver, chromium, antimony, arsenic etc. have clearance relatively higher.Due to surface-active, Ultrafine effect, the change of mineral and other resin materials
Study point, crystal structure and physicochemical properties, and be aided with appropriate modification technology, there are mineral and other sorbing materials good
Good environment attribute.It is unbalance that new sorbing material is widely used in industrial production, the environment pollution control of life and environment
Function reparation etc..So developing a flocculant for municipal sewage treatment, municipal sewage treatment efficiently is carried out, made
Can not only reach wastewater treatment standard but also secondary utilization can be regenerated, improve water resource utilization rate and saving water resource
Use cost.
The content of the invention
In order to solve the above technical problems, the present invention provides municipal sewage flocculant and its preparation side of a kind of modified environment-friendly
Method, is combined by using specified raw material, coordinates corresponding production technology, the municipal sewage flocculation of the modified environment-friendly for obtaining
Agent, the harmful substance in its stable performance, effectively removal municipal sewage obtains effective secondary utilization, energy after making sewage disposal
The requirement of industry is enough met, with preferable application prospect.
The purpose of the present invention can be achieved through the following technical solutions：
A kind of municipal sewage flocculant of modified environment-friendly, is made from the following raw materials in parts by weight：Biological bacterium mud 5-8 parts, powder of straw
14-16 parts, yellow cinnamon leaf 5-12 parts, apatite 2-9 parts, lignin 5-8 parts, expanded vermiculite powder 15-25 parts, calamine stone 2-4 parts,
NACF silk 4-9 parts, Hydroxylated acrylic resin 5-10 parts, polyacrylate 10-12 parts, dimethylethanolamine 6-9 parts, second
Edetate disodium 2-5 parts, alundum (Al2O3) 4-9 parts, active silica 3-6 parts, PAMA 1-4
Part, D-sorbite 3-6 parts, stearmide 1-4 parts, heat stabilizer 4-8 parts, coupling agent 2-5 parts, flocculation aid 1-3 parts.
Preferably, the heat stabilizer be selected from sodium naphthenate, odium stearate, magnesium benzoate, calcium tartrate in one kind or
It is several.
Preferably, the coupling agent is selected from vinyltrimethoxy silane, 3- glycidylpropyls trimethoxy silane, 3-
Methacrylic acid group propyl-triethoxysilicane, N-2（Aminoethyl）One kind or several in 3- aminopropyltriethoxy dimethoxysilanes
Kind.
Preferably, the flocculation aid is selected from the one kind or several in potassium permanganate, magnesium fumarate, moon sodium metasilicate, sodium salicylate
Kind.
The preparation method of the municipal sewage flocculant of described modified environment-friendly, comprises the following steps：
（1）Each raw material is weighed according to weight portion；
（2）Biological bacterium mud, powder of straw, yellow cinnamon leaf, expanded vermiculite powder, calamine stone are cleaned, is dried, be cooled to room temperature, dried
Temperature is 60-65 DEG C；
（3）By step（2）Dried object, apatite, lignin, NACF silk, disodium ethylene diamine tetraacetate adds together
In ceramics furnace, liquid nitrogen is slowly injected into, mechanical agitation to dried object is crushed to powdered；
（4）Collection step（3）Mixture of powders add banburying stove, while add Hydroxylated acrylic resin, polyacrylate, two
Methylethanolamine, alundum (Al2O3), active silica, PAMA, heat stabilizer, coupling agent, mixing speed
250-300 revs/min, reaction temperature is 180-220 DEG C, reaction time 20-30 minutes；
（5）By step（4）Mixture injection Ultrasonic Pulverization instrument in, while sequentially adding D-sorbite, stearmide, helping solidifying
Agent, ultrasonic power is 200-250KW, and ultrasonic time is 10-20 minutes, then stands 60-90 minutes；
（6）By step（5）Ultrasonic Pulverization thing crosses film sorting, and membrane aperture is 100-200 μm；
（7）By step（6）Film product injection centrifugal granulating seed-coating machine, 200-300 revs/min of spinner velocity are crossed, power of fan is
15KW, gets product.
Compared with prior art, its advantage is the present invention：
（1）The municipal sewage flocculant of modified environment-friendly of the invention is with biological bacterium mud, powder of straw, yellow cinnamon leaf, expanded vermiculite powder, stove
Sweet stone flour, apatite, lignin, NACF silk, Hydroxylated acrylic resin are main component, by adding ethylenediamine tetrem
Acid disodium, polyacrylate, dimethylethanolamine, alundum (Al2O3), active silica, PAMA, sorb
Sugar alcohol, stearmide, heat stabilizer, coupling agent, flocculation aid, be aided with dry stirring, liquid nitrogen crushings, high temperature banburying, it is ultrasonic sort,
Cross the techniques such as membrane choosing, centrifugal granulating coating so that the municipal sewage flocculant of the modified environment-friendly being prepared from, its performance is steady
The fixed, harmful substance effectively removed in municipal sewage, effective secondary utilization is obtained after making sewage disposal, disclosure satisfy that industry
It is required that, with preferable application prospect.
（2）The municipal sewage flocculant raw material of modified environment-friendly of the invention is cheap, process is simple, is suitable to heavy industrialization
With practical.
Specific embodiment
The technical scheme invented is described in detail with reference to specific embodiment.
Embodiment 1
（1）5 parts of biological bacterium mud, 14 parts of powder of straw, 5 parts of yellow cinnamon leaf, 2 parts of apatite, 5 parts of lignin, swollen is weighed according to weight portion
15 parts of swollen vermiculite power, 2 parts of calamine stone, 4 parts of NACF silk, 5 parts of Hydroxylated acrylic resin, 10 parts of polyacrylate, two
6 parts of methylethanolamine, 2 parts of disodium ethylene diamine tetraacetate, 4 parts of alundum (Al2O3), 3 parts of active silica, anion pp
1 part of acid amides, 3 parts of D-sorbite, 1 part of stearmide, 4 parts of sodium naphthenate, 2 parts of vinyltrimethoxy silane, potassium permanganate 1
Part；
（2）Biological bacterium mud, powder of straw, yellow cinnamon leaf, expanded vermiculite powder, calamine stone are cleaned, is dried, be cooled to room temperature, dried
Temperature is 60 DEG C；
（3）By step（2）Dried object, apatite, lignin, NACF silk, disodium ethylene diamine tetraacetate adds together
In ceramics furnace, liquid nitrogen is slowly injected into, mechanical agitation to dried object is crushed to powdered；
（4）Collection step（3）Mixture of powders add banburying stove, while add Hydroxylated acrylic resin, polyacrylate, two
Methylethanolamine, alundum (Al2O3), active silica, PAMA, sodium naphthenate, vinyl trimethoxy silicon
Alkane, 250 revs/min of mixing speed, reaction temperature is 180 DEG C, 20 minutes reaction time；
（5）By step（4）Mixture injection Ultrasonic Pulverization instrument in, while sequentially adding D-sorbite, stearmide, permanganic acid
Potassium, ultrasonic power is 200KW, and ultrasonic time is 10 minutes, then stands 60 minutes；
（6）By step（5）Ultrasonic Pulverization thing crosses film sorting, and membrane aperture is 100 μm；
（7）By step（6）Cross film product injection centrifugal granulating seed-coating machine, 200 revs/min of spinner velocity, power of fan is 15KW,
Get product.
The municipal sewage flocculant test result of obtained modified environment-friendly is as shown in table 1.
Embodiment 2
（1）6 parts of biological bacterium mud, 15 parts of powder of straw, 8 parts of yellow cinnamon leaf, 4 parts of apatite, 6 parts of lignin, swollen is weighed according to weight portion
18 parts of swollen vermiculite power, 3 parts of calamine stone, 5 parts of NACF silk, 7 parts of Hydroxylated acrylic resin, 11 parts of polyacrylate, two
7 parts of methylethanolamine, 3 parts of disodium ethylene diamine tetraacetate, 5 parts of alundum (Al2O3), 4 parts of active silica, anion pp
2 parts of acid amides, 4 parts of D-sorbite, 2 parts of stearmide, 5 parts of odium stearate, 3 parts of 3- glycidylpropyls trimethoxy silane, richness
Horse 2 parts of magnesium of acid；
（2）Biological bacterium mud, powder of straw, yellow cinnamon leaf, expanded vermiculite powder, calamine stone are cleaned, is dried, be cooled to room temperature, dried
Temperature is 62 DEG C；
（3）By step（2）Dried object, apatite, lignin, NACF silk, disodium ethylene diamine tetraacetate adds together
In ceramics furnace, liquid nitrogen is slowly injected into, mechanical agitation to dried object is crushed to powdered；
（4）Collection step（3）Mixture of powders add banburying stove, while add Hydroxylated acrylic resin, polyacrylate, two
Methylethanolamine, alundum (Al2O3), active silica, PAMA, odium stearate, 3- glycidylpropyls three
Methoxy silane, 270 revs/min of mixing speed, reaction temperature is 195 DEG C, 23 minutes reaction time；
（5）By step（4）Mixture injection Ultrasonic Pulverization instrument in, while sequentially adding D-sorbite, stearmide, fumaric acid
Magnesium, ultrasonic power is 220KW, and ultrasonic time is 13 minutes, then stands 70 minutes；
（6）By step（5）Ultrasonic Pulverization thing crosses film sorting, and membrane aperture is 150 μm；
（7）By step（6）Cross film product injection centrifugal granulating seed-coating machine, 230 revs/min of spinner velocity, power of fan is 15KW,
Get product.
The municipal sewage flocculant test result of obtained modified environment-friendly is as shown in table 1.
Embodiment 3
（1）7 parts of biological bacterium mud, 15 parts of powder of straw, 10 parts of yellow cinnamon leaf, 8 parts of apatite, 7 parts of lignin, swollen is weighed according to weight portion
21 parts of swollen vermiculite power, 3 parts of calamine stone, 8 parts of NACF silk, 9 parts of Hydroxylated acrylic resin, 12 parts of polyacrylate, two
8 parts of methylethanolamine, 4 parts of disodium ethylene diamine tetraacetate, 8 parts of alundum (Al2O3), 5 parts of active silica, anion pp
3 parts of acid amides, 5 parts of D-sorbite, 3 parts of stearmide, 7 parts of magnesium benzoate, 3- methacrylic acid groups propyl-triethoxysilicane 4
Part, 2 parts of moon sodium metasilicate；
（2）Biological bacterium mud, powder of straw, yellow cinnamon leaf, expanded vermiculite powder, calamine stone are cleaned, is dried, be cooled to room temperature, dried
Temperature is 64 DEG C；
（3）By step（2）Dried object, apatite, lignin, NACF silk, disodium ethylene diamine tetraacetate adds together
In ceramics furnace, liquid nitrogen is slowly injected into, mechanical agitation to dried object is crushed to powdered；
（4）Collection step（3）Mixture of powders add banburying stove, while add Hydroxylated acrylic resin, polyacrylate, two
Methylethanolamine, alundum (Al2O3), active silica, PAMA, magnesium benzoate, 3- methacrylic acid groups third
Ethyl triethoxy silicane alkane, 290 revs/min of mixing speed, reaction temperature is 210 DEG C, 28 minutes reaction time；
（5）By step（4）Mixture injection Ultrasonic Pulverization instrument in, while sequentially adding D-sorbite, stearmide, moon silicic acid
Sodium, ultrasonic power is 240KW, and ultrasonic time is 17 minutes, then stands 80 minutes；
（6）By step（5）Ultrasonic Pulverization thing crosses film sorting, and membrane aperture is 150 μm；
（7）By step（6）Cross film product injection centrifugal granulating seed-coating machine, 275 revs/min of spinner velocity, power of fan is 15KW,
Get product.
The municipal sewage flocculant test result of obtained modified environment-friendly is as shown in table 1.
Embodiment 4
（1）8 parts of biological bacterium mud, 16 parts of powder of straw, 12 parts of yellow cinnamon leaf, 9 parts of apatite, 8 parts of lignin, swollen is weighed according to weight portion
25 parts of swollen vermiculite power, 4 parts of calamine stone, 9 parts of NACF silk, 10 parts of Hydroxylated acrylic resin, 12 parts of polyacrylate, two
9 parts of methylethanolamine, 5 parts of disodium ethylene diamine tetraacetate, 9 parts of alundum (Al2O3), 6 parts of active silica, anion poly- third
4 parts of acrylamide, 6 parts of D-sorbite, 4 parts of stearmide, 8 parts of calcium tartrate, N-2（Aminoethyl）3- aminopropyltriethoxy dimethoxys
5 parts of silane, 3 parts of sodium salicylate；
（2）Biological bacterium mud, powder of straw, yellow cinnamon leaf, expanded vermiculite powder, calamine stone are cleaned, is dried, be cooled to room temperature, dried
Temperature is 65 DEG C；
（3）By step（2）Dried object, apatite, lignin, NACF silk, disodium ethylene diamine tetraacetate adds together
In ceramics furnace, liquid nitrogen is slowly injected into, mechanical agitation to dried object is crushed to powdered；
（4）Collection step（3）Mixture of powders add banburying stove, while add Hydroxylated acrylic resin, polyacrylate, two
Methylethanolamine, alundum (Al2O3), active silica, PAMA, calcium tartrate, N-2（Aminoethyl）3- ammonia
Hydroxypropyl methyl dimethoxysilane, 300 revs/min of mixing speed, reaction temperature is 220 DEG C, 30 minutes reaction time；
（5）By step（4）Mixture injection Ultrasonic Pulverization instrument in, while sequentially adding D-sorbite, stearmide, salicylic acid
Sodium, ultrasonic power is 250KW, and ultrasonic time is 20 minutes, then stands 90 minutes；
（6）By step（5）Ultrasonic Pulverization thing crosses film sorting, and membrane aperture is 200 μm；
（7）By step（6）Cross film product injection centrifugal granulating seed-coating machine, 300 revs/min of spinner velocity, power of fan is 15KW,
Get product.
The municipal sewage flocculant test result of obtained modified environment-friendly is as shown in table 1.
Comparative example 1
（1）5 parts of biological bacterium mud, 14 parts of powder of straw, 5 parts of yellow cinnamon leaf, 2 parts of apatite, expanded vermiculite powder 15 are weighed according to weight portion
Part, 4 parts of 2 parts of calamine stone, NACF silk, 5 parts of Hydroxylated acrylic resin, 10 parts of polyacrylate, dimethylethanolamine 6
It is part, 2 parts of disodium ethylene diamine tetraacetate, 4 parts of alundum (Al2O3), 3 parts of active silica, 1 part of PAMA, hard
1 part of acyl amine, 4 parts of sodium naphthenate, 2 parts of vinyltrimethoxy silane, 1 part of potassium permanganate；
（2）Biological bacterium mud, powder of straw, yellow cinnamon leaf, expanded vermiculite powder, calamine stone are cleaned, is dried, be cooled to room temperature, dried
Temperature is 60 DEG C；
（3）By step（2）Dried object, apatite, NACF silk, disodium ethylene diamine tetraacetate add ceramics furnace together
In, liquid nitrogen is slowly injected into, mechanical agitation to dried object is crushed to powdered；
（4）Collection step（3）Mixture of powders add banburying stove, while add Hydroxylated acrylic resin, polyacrylate, two
Methylethanolamine, alundum (Al2O3), active silica, PAMA, sodium naphthenate, vinyl trimethoxy silicon
Alkane, 250 revs/min of mixing speed, reaction temperature is 180 DEG C, 20 minutes reaction time；
（5）By step（4）Mixture injection Ultrasonic Pulverization instrument in, while sequentially add stearmide, potassium permanganate, ultrasonic work(
Rate is 200KW, and ultrasonic time is 10 minutes, then stands 60 minutes；
（6）By step（5）Ultrasonic Pulverization thing crosses film sorting, and membrane aperture is 100 μm；
（7）By step（6）Cross film product injection centrifugal granulating seed-coating machine, 200 revs/min of spinner velocity, power of fan is 15KW,
Get product.
The municipal sewage flocculant test result of obtained modified environment-friendly is as shown in table 1.
Comparative example 2
（1）8 parts of biological bacterium mud, 16 parts of powder of straw, 12 parts of yellow cinnamon leaf, 9 parts of apatite, 8 parts of lignin, swollen is weighed according to weight portion
25 parts of swollen vermiculite power, 4 parts of calamine stone, 9 parts of NACF silk, 10 parts of Hydroxylated acrylic resin, 12 parts of polyacrylate, two
9 parts of methylethanolamine, 9 parts of alundum (Al2O3), 6 parts of active silica, 6 parts of D-sorbite, 4 parts of stearmide, calcium tartrate
8 parts, N-2（Aminoethyl）5 parts of 3- aminopropyltriethoxies dimethoxysilane, 3 parts of sodium salicylate；
（2）Biological bacterium mud, powder of straw, yellow cinnamon leaf, expanded vermiculite powder, calamine stone are cleaned, is dried, be cooled to room temperature, dried
Temperature is 65 DEG C；
（3）By step（2）Dried object, apatite, lignin, NACF silk together add ceramics furnace in, be slowly injected into
Liquid nitrogen, mechanical agitation to dried object is crushed to powdered；
（4）Collection step（3）Mixture of powders add banburying stove, while add Hydroxylated acrylic resin, polyacrylate, two
Methylethanolamine, alundum (Al2O3), active silica, calcium tartrate, N-2（Aminoethyl）3- aminopropyltriethoxy dimethoxy silicon
Alkane, 300 revs/min of mixing speed, reaction temperature is 220 DEG C, 30 minutes reaction time；
（5）By step（4）Mixture injection Ultrasonic Pulverization instrument in, while sequentially adding D-sorbite, stearmide, salicylic acid
Sodium, ultrasonic power is 250KW, and ultrasonic time is 20 minutes, then stands 90 minutes；
（6）By step（5）Ultrasonic Pulverization thing crosses film sorting, and membrane aperture is 200 μm；
（7）By step（6）Cross film product injection centrifugal granulating seed-coating machine, 300 revs/min of spinner velocity, power of fan is 15KW,
Get product.
The municipal sewage flocculant test result of obtained modified environment-friendly is as shown in table 1.
By the municipal sewage flocculant process agent of the obtained modified environment-friendly of embodiment 1-4 and comparative example 1-2 respectively to city
After city's sewage disposal, COD, biochemical oxygen demand (BOD), suspension, this several performance tests of excrement colibacillus group number and pH are carried out.
Table 1
The municipal sewage flocculant of modified environment-friendly of the invention is sweet with biological bacterium mud, powder of straw, yellow cinnamon leaf, expanded vermiculite powder, stove
Stone flour, apatite, lignin, NACF silk, Hydroxylated acrylic resin are main component, by adding ethylenediamine tetra-acetic acid
Disodium, polyacrylate, dimethylethanolamine, alundum (Al2O3), active silica, PAMA, sorbose
Alcohol, stearmide, heat stabilizer, coupling agent, flocculation aid, are aided with and dry stirring, liquid nitrogen crushing, high temperature banburying, ultrasound sorting, mistake
The techniques such as membrane choosing, centrifugal granulating coating so that the municipal sewage flocculant of the modified environment-friendly being prepared from, its stable performance,
Harmful substance effectively in removal municipal sewage, effective secondary utilization is obtained after making sewage disposal, disclosure satisfy that wanting for industry
Ask, with preferable application prospect.The municipal sewage flocculant raw material of modified environment-friendly of the invention is cheap, process is simple, is suitable to
Heavy industrialization is used, practical.
Embodiments of the invention are the foregoing is only, the scope of the claims of the invention is not thereby limited, it is every to utilize this hair
Equivalent structure or equivalent flow conversion that bright description is made, or directly or indirectly it is used in other related technology necks
Domain, is included within the scope of the present invention.
Claims (5)
1. the municipal sewage flocculant of a kind of modified environment-friendly, it is characterised in that：It is made from the following raw materials in parts by weight：Biological bacterium mud
5-8 parts, powder of straw 14-16 parts, yellow cinnamon leaf 5-12 parts, apatite 2-9 parts, lignin 5-8 parts, expanded vermiculite powder 15-25 parts, stove
Sweet stone flour 2-4 parts, NACF silk 4-9 parts, Hydroxylated acrylic resin 5-10 parts, polyacrylate 10-12 parts, dimethyl second
Hydramine 6-9 parts, disodium ethylene diamine tetraacetate 2-5 parts, alundum (Al2O3) 4-9 parts, active silica 3-6 parts, anion gather
Acrylamide 1-4 parts, D-sorbite 3-6 parts, stearmide 1-4 parts, heat stabilizer 4-8 parts, coupling agent 2-5 parts, flocculation aid 1-3
Part.
2. the municipal sewage flocculant of modified environment-friendly according to claim 1, it is characterised in that：The heat stabilizer is selected from
One or more in sodium naphthenate, odium stearate, magnesium benzoate, calcium tartrate.
3. the municipal sewage flocculant of modified environment-friendly according to claim 1, it is characterised in that：The coupling agent is selected from second
Alkenyl trimethoxy silane, 3- glycidylpropyls trimethoxy silane, 3- methacrylic acid groups propyl-triethoxysilicane, N-
2（Aminoethyl）One or more in 3- aminopropyltriethoxy dimethoxysilanes.
4. the municipal sewage flocculant of modified environment-friendly according to claim 1, it is characterised in that：The flocculation aid is selected from height
One or more in potassium manganate, magnesium fumarate, moon sodium metasilicate, sodium salicylate.
5. the preparation method of the municipal sewage flocculant according to any described modified environment-friendly of Claims 1 to 4, its feature exists
In comprising the following steps：
（1）Each raw material is weighed according to weight portion；
（2）Biological bacterium mud, powder of straw, yellow cinnamon leaf, expanded vermiculite powder, calamine stone are cleaned, is dried, be cooled to room temperature, dried
Temperature is 60-65 DEG C；
（3）By step（2）Dried object, apatite, lignin, NACF silk, disodium ethylene diamine tetraacetate adds together
In ceramics furnace, liquid nitrogen is slowly injected into, mechanical agitation to dried object is crushed to powdered；
（4）Collection step（3）Mixture of powders add banburying stove, while add Hydroxylated acrylic resin, polyacrylate, two
Methylethanolamine, alundum (Al2O3), active silica, PAMA, heat stabilizer, coupling agent, mixing speed
250-300 revs/min, reaction temperature is 180-220 DEG C, reaction time 20-30 minutes；
（5）By step（4）Mixture injection Ultrasonic Pulverization instrument in, while sequentially adding D-sorbite, stearmide, helping solidifying
Agent, ultrasonic power is 200-250KW, and ultrasonic time is 10-20 minutes, then stands 60-90 minutes；
（6）By step（5）Ultrasonic Pulverization thing crosses film sorting, and membrane aperture is 100-200 μm；
（7）By step（6）Film product injection centrifugal granulating seed-coating machine, 200-300 revs/min of spinner velocity are crossed, power of fan is
15KW, gets product.
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Cited By (3)
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| CN107265531A (en) * | 2017-08-04 | 2017-10-20 | 吴秀女 | A kind of soy food product factory sewage-treating agent based on ozone oil and preparation method thereof |
| CN107285442A (en) * | 2017-07-14 | 2017-10-24 | 赣州研顺飞科技有限公司 | A kind of condensed oil sewage inorganic agent and its preparation method and application |
| CN113003855A (en) * | 2021-01-29 | 2021-06-22 | 云南和泽环保科技有限公司 | Treatment method of traditional Chinese medicine extraction wastewater |
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Application publication date: 20170613 |