CN106745612A - Special coagulant of a kind of paper waste and preparation method thereof - Google Patents
Special coagulant of a kind of paper waste and preparation method thereof Download PDFInfo
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- CN106745612A CN106745612A CN201611260783.2A CN201611260783A CN106745612A CN 106745612 A CN106745612 A CN 106745612A CN 201611260783 A CN201611260783 A CN 201611260783A CN 106745612 A CN106745612 A CN 106745612A
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
-
- 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
- C02F2103/26—Nature of the water, waste water, sewage or sludge to be treated from the processing of plants or parts thereof
- C02F2103/28—Nature of the water, waste water, sewage or sludge to be treated from the processing of plants or parts thereof from the paper or cellulose industry
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- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Abstract
The invention discloses a kind of special coagulant of paper waste, it is made up of the following raw material according to weight portion：36 parts of sodium acetate, 58 parts of magnesium sulfate, 15 20 parts of polyethyleneimine, 58 parts of organic base, 18 22 parts of PAFS, 26 30 parts of cornstarch, 14 17 parts of activated carbon, 20 25 parts of diatomite, 12 15 parts of vermiculite, 25 parts of sodium gluconate, 47 parts of calgon, 13 parts of ferric nitrate, 48 parts of sulfamic acid.The invention also discloses the preparation method of the special coagulant of the paper waste.Coagulant prepared by the present invention substantially, can reach the discharge standard that Environmental Protection Agency specifies to the high treating effect of paper waste, paper waste water correction after treatment.
Description
Technical field
The present invention relates to technical field of sewage, the special coagulant of specifically a kind of paper waste and its preparation
Method.
Background technology
Water is the important natural resources that human society is depended on for existence and development, with developing rapidly for industry, the dirt of water quality
Dye constantly upgrading, and because papermaking produce waste water be caused by water pollution an important source.
Two production processes of slurrying and copy paper of paper waste in paper industry production.Slurrying is that plant is former
Fiber separation in material out, is made slurry, then through bleaching, this process can produce substantial amounts of paper waste；Copy paper is slurry
Material dilution, shaping, squeezing, drying, are made paper, and this process also easily produces paper waste.The paper waste that slurrying is produced,
Pollution is the most serious.It is in dark brown that waste water is discharged during pulp washing, referred to as Heisui River, and pollutant concentration is very high in Heisui River, and BOD is up to 5-
40g/L, contains a large amount of fibers, inorganic salts and pigment.The paper waste of bleaching process discharge also contains substantial amounts of acid-base material.Copy
The paper waste of paper machine discharge, referred to as plain boiled water, wherein containing a large amount of fibers and the filler and sizing material that add in process of production.
Pulping wastewater treatment difficulty processes sewage by each quadrat method such as physics, chemistry in the prior art than larger,
But effect is undesirable.Therefore, a kind of new technical scheme of exigence solves sewage disposal.
The content of the invention
It is an object of the invention to provide special coagulant of a kind of paper waste and preparation method thereof, with solution
State the problem proposed in background technology.
To achieve the above object, the present invention provides following technical scheme：
A kind of special coagulant of paper waste, is made up of the following raw material according to weight portion：Sodium acetate 3-6 parts,
Magnesium sulfate 5-8 parts, polyethyleneimine 15-20 parts, organic base 5-8 parts, PAFS 18-22 parts, cornstarch 26-30
Part, activated carbon 14-17 parts, diatomite 20-25 parts, vermiculite 12-15 parts, sodium gluconate 2-5 parts, calgon 4-7 parts, nitre
Sour iron 1-3 parts, sulfamic acid 4-8 parts.
As further scheme of the invention：The organic base is monoethanolamine.
As further scheme of the invention：It is made up of the following raw material according to weight portion：Sodium acetate 4-5 parts, sulfuric acid
Magnesium 6-7 parts, polyethyleneimine 16-19 parts, organic base 6-7 parts, PAFS 19-21 parts, cornstarch 27-29 parts, work
15-16 parts of charcoal of property, diatomite 21-24 parts, vermiculite 13-14 parts, sodium gluconate 3-4 parts, calgon 5-6 parts, ferric nitrate
1.3-2.7 parts, sulfamic acid 5-7 parts.
As further scheme of the invention：It is made up of the following raw material according to weight portion：5 parts of sodium acetate, magnesium sulfate 6
Part, 18 parts of polyethyleneimine, 7 parts of organic base, 20 parts of PAFS, 28 parts of cornstarch, 15 parts of activated carbon, diatomite 23
Part, 14 parts of vermiculite, 3 parts of sodium gluconate, 6 parts of calgon, 1.8 parts of ferric nitrate, 6 parts of sulfamic acid.
The preparation method of the special coagulant of the paper waste, step is as follows：
1) activated carbon and diatomite are weighed, is added into pulverizer, after crushing, cross 100-150 mesh sieves, obtained first and mix
Powder；
2) vermiculite is weighed, is added into pulverizer, after crushing, cross 200-300 mesh sieves, obtain vermiculite powder；
3) polyethyleneimine and sodium acetate are weighed, after merging, the 3-5 times of water of weight is added, in 60-70 DEG C of stirring mixing
30-40min, is subsequently adding vermiculite powder, after continuing to stir mixing 40-50min, obtains the first mixture；
4) magnesium sulfate, sodium gluconate and ferric nitrate are weighed, after merging, the 3-5 times of water of weight is added, is stirred at 60-70 DEG C
Mixing 30-40min is mixed, the first mixed-powder is subsequently adding, after continuing to stir mixing 40-50min, the second mixture is obtained；
5) calgon is weighed, is added into the first mixture, stirring mixing 20-30min obtains the 3rd mixture；
6) after being evaporated the second mixture and the 3rd mixture respectively, merge, crush, cross 80-120 mesh sieves, obtain second
Mixed-powder；
7) PAFS, organic base, cornstarch and sulfamic acid are weighed, is added into the second mixed-powder, stirred
Mix after being well mixed, you can.
Compared with prior art, the beneficial effects of the invention are as follows：
Coagulant prepared by the present invention is to the high treating effect of paper waste, paper waste water correction after treatment
Substantially, the discharge standard that Environmental Protection Agency specifies can be reached.Coagulant prepared by the present invention will not produce secondary in use
Pollution, is not likely to produce eutrophication, can prevent the red tide of water proximate from endangering, and is simple to manufacture, easy to use, is easy to extensive
Popularization and application.
Specific embodiment
Technical scheme is described in more detail with reference to specific embodiment.
Embodiment 1
A kind of special coagulant of paper waste, is made up of the following raw material according to weight portion：3 parts of sodium acetate, sulphur
5 parts of sour magnesium, 15 parts of polyethyleneimine, 5 parts of organic base, 18 parts of PAFS, 26 parts of cornstarch, 14 parts of activated carbon, silicon
20 parts of diatomaceous earth, 12 parts of vermiculite, 2 parts of sodium gluconate, 4 parts of calgon, 1 part of ferric nitrate, 4 parts of sulfamic acid, wherein, it is described
Organic base is monoethanolamine.
In the present embodiment, the preparation method of the special coagulant of the paper waste, step is as follows：
1) activated carbon and diatomite are weighed, is added into pulverizer, after crushing, cross 100 mesh sieves, obtain the first mixed powder
End；
2) vermiculite is weighed, is added into pulverizer, after crushing, cross 200 mesh sieves, obtain vermiculite powder；
3) polyethyleneimine and sodium acetate are weighed, after merging, 3 times of water of weight is added, in 60 DEG C of stirring mixing 30min,
Vermiculite powder is subsequently adding, after continuing to stir mixing 40min, the first mixture is obtained；
4) magnesium sulfate, sodium gluconate and ferric nitrate are weighed, after merging, 3 times of water of weight is added, in 60 DEG C of stirring mixing
30min, is subsequently adding the first mixed-powder, after continuing to stir mixing 40min, obtains the second mixture；
5) calgon is weighed, is added into the first mixture, stirring mixing 20min obtains the 3rd mixture；
6) after being evaporated the second mixture and the 3rd mixture respectively, merge, crush, cross 80 mesh sieves, obtain second and mix
Powder；
7) PAFS, organic base, cornstarch and sulfamic acid are weighed, is added into the second mixed-powder, stirred
Mix after being well mixed, you can.
Embodiment 2
A kind of special coagulant of paper waste, is made up of the following raw material according to weight portion：4 parts of sodium acetate, sulphur
6 parts of sour magnesium, 16 parts of polyethyleneimine, 7 parts of organic base, 21 parts of PAFS, 29 parts of cornstarch, 15 parts of activated carbon, silicon
21 parts of diatomaceous earth, 13 parts of vermiculite, 4 parts of sodium gluconate, 6 parts of calgon, 2.7 parts of ferric nitrate, 5 parts of sulfamic acid, wherein, institute
Organic base is stated for monoethanolamine.
In the present embodiment, the preparation method of the special coagulant of the paper waste, step is as follows：
1) activated carbon and diatomite are weighed, is added into pulverizer, after crushing, cross 100 mesh sieves, obtain the first mixed powder
End；
2) vermiculite is weighed, is added into pulverizer, after crushing, cross 250 mesh sieves, obtain vermiculite powder；
3) polyethyleneimine and sodium acetate are weighed, after merging, 4 times of water of weight is added, in 62 DEG C of stirring mixing 35min,
Vermiculite powder is subsequently adding, after continuing to stir mixing 40min, the first mixture is obtained；
4) magnesium sulfate, sodium gluconate and ferric nitrate are weighed, after merging, 3 times of water of weight is added, in 62 stirring mixing
30min, is subsequently adding the first mixed-powder, after continuing to stir mixing 50min, obtains the second mixture；
5) calgon is weighed, is added into the first mixture, stirring mixing 25min obtains the 3rd mixture；
6) after being evaporated the second mixture and the 3rd mixture respectively, merge, crush, cross 100 mesh sieves, obtain second and mix
Powder；
7) PAFS, organic base, cornstarch and sulfamic acid are weighed, is added into the second mixed-powder, stirred
Mix after being well mixed, you can.
Embodiment 3
A kind of special coagulant of paper waste, is made up of the following raw material according to weight portion：5 parts of sodium acetate, sulphur
6 parts of sour magnesium, 18 parts of polyethyleneimine, 7 parts of organic base, 20 parts of PAFS, 28 parts of cornstarch, 15 parts of activated carbon, silicon
23 parts of diatomaceous earth, 14 parts of vermiculite, 3 parts of sodium gluconate, 6 parts of calgon, 1.8 parts of ferric nitrate, 6 parts of sulfamic acid, wherein, institute
Organic base is stated for monoethanolamine.
In the present embodiment, the preparation method of the special coagulant of the paper waste, step is as follows：
1) activated carbon and diatomite are weighed, is added into pulverizer, after crushing, cross 150 mesh sieves, obtain the first mixed powder
End；
2) vermiculite is weighed, is added into pulverizer, after crushing, cross 250 mesh sieves, obtain vermiculite powder；
3) polyethyleneimine and sodium acetate are weighed, after merging, 4 times of water of weight is added, in 65 DEG C of stirring mixing 35min,
Vermiculite powder is subsequently adding, after continuing to stir mixing 45min, the first mixture is obtained；
4) magnesium sulfate, sodium gluconate and ferric nitrate are weighed, after merging, 4 times of water of weight is added, in 65 DEG C of stirring mixing
35min, is subsequently adding the first mixed-powder, after continuing to stir mixing 45min, obtains the second mixture；
5) calgon is weighed, is added into the first mixture, stirring mixing 25min obtains the 3rd mixture；
6) after being evaporated the second mixture and the 3rd mixture respectively, merge, crush, cross 100 mesh sieves, obtain second and mix
Powder；
7) PAFS, organic base, cornstarch and sulfamic acid are weighed, is added into the second mixed-powder, stirred
Mix after being well mixed, you can.
Embodiment 4
A kind of special coagulant of paper waste, is made up of the following raw material according to weight portion：5 parts of sodium acetate, sulphur
7 parts of sour magnesium, 19 parts of polyethyleneimine, 6 parts of organic base, 19 parts of PAFS, 27 parts of cornstarch, 16 parts of activated carbon, silicon
24 parts of diatomaceous earth, 14 parts of vermiculite, 3 parts of sodium gluconate, 5 parts of calgon, 1.3 parts of ferric nitrate, 7 parts of sulfamic acid, wherein, institute
Organic base is stated for monoethanolamine.
In the present embodiment, the preparation method of the special coagulant of the paper waste, step is as follows：
1) activated carbon and diatomite are weighed, is added into pulverizer, after crushing, cross 130 mesh sieves, obtain the first mixed powder
End；
2) vermiculite is weighed, is added into pulverizer, after crushing, cross 250 mesh sieves, obtain vermiculite powder；
3) polyethyleneimine and sodium acetate are weighed, after merging, 5 times of water of weight is added, in 62 DEG C of stirring mixing 40min,
Vermiculite powder is subsequently adding, after continuing to stir mixing 40min, the first mixture is obtained；
4) magnesium sulfate, sodium gluconate and ferric nitrate are weighed, after merging, 5 times of water of weight is added, in 65 DEG C of stirring mixing
40min, is subsequently adding the first mixed-powder, after continuing to stir mixing 45min, obtains the second mixture；
5) calgon is weighed, is added into the first mixture, stirring mixing 25min obtains the 3rd mixture；
6) after being evaporated the second mixture and the 3rd mixture respectively, merge, crush, cross 120 mesh sieves, obtain second and mix
Powder；
7) PAFS, organic base, cornstarch and sulfamic acid are weighed, is added into the second mixed-powder, stirred
Mix after being well mixed, you can.
Embodiment 5
A kind of special coagulant of paper waste, is made up of the following raw material according to weight portion：6 parts of sodium acetate, sulphur
8 parts of sour magnesium, 20 parts of polyethyleneimine, 8 parts of organic base, 22 parts of PAFS, 30 parts of cornstarch, 17 parts of activated carbon, silicon
25 parts of diatomaceous earth, 15 parts of vermiculite, 5 parts of sodium gluconate, 7 parts of calgon, 3 parts of ferric nitrate, 8 parts of sulfamic acid, wherein, it is described
Organic base is monoethanolamine.
In the present embodiment, the preparation method of the special coagulant of the paper waste, step is as follows：
1) activated carbon and diatomite are weighed, is added into pulverizer, after crushing, cross 150 mesh sieves, obtain the first mixed powder
End；
2) vermiculite is weighed, is added into pulverizer, after crushing, cross 300 mesh sieves, obtain vermiculite powder；
3) polyethyleneimine and sodium acetate are weighed, after merging, 5 times of water of weight is added, in 70 DEG C of stirring mixing 40min,
Vermiculite powder is subsequently adding, after continuing to stir mixing 50min, the first mixture is obtained；
4) magnesium sulfate, sodium gluconate and ferric nitrate are weighed, after merging, 5 times of water of weight is added, in 70 DEG C of stirring mixing
40min, is subsequently adding the first mixed-powder, after continuing to stir mixing 50min, obtains the second mixture；
5) calgon is weighed, is added into the first mixture, stirring mixing 30min obtains the 3rd mixture；
6) after being evaporated the second mixture and the 3rd mixture respectively, merge, crush, cross 120 mesh sieves, obtain second and mix
Powder；
7) PAFS, organic base, cornstarch and sulfamic acid are weighed, is added into the second mixed-powder, stirred
Mix after being well mixed, you can.
Coagulant prepared by the present invention is to the high treating effect of paper waste, paper waste water correction after treatment
Substantially, the discharge standard that Environmental Protection Agency specifies can be reached.Coagulant prepared by the present invention will not produce secondary in use
Pollution, is not likely to produce eutrophication, can prevent the red tide of water proximate from endangering, and is simple to manufacture, easy to use, is easy to extensive
Popularization and application.
Better embodiment of the invention is explained in detail above, but the present invention is not limited to above-mentioned embodiment party
Formula, in the ken that one skilled in the relevant art possesses, can also be on the premise of present inventive concept not be departed from
Various changes can be made.
Claims (5)
1. the special coagulant of a kind of paper waste, it is characterised in that be made up of the following raw material according to weight portion：Acetic acid
Sodium 3-6 parts, magnesium sulfate 5-8 parts, polyethyleneimine 15-20 parts, organic base 5-8 parts, PAFS 18-22 parts, corn shallow lake
Powder 26-30 parts, activated carbon 14-17 parts, diatomite 20-25 parts, vermiculite 12-15 parts, sodium gluconate 2-5 parts, calgon
4-7 parts, ferric nitrate 1-3 parts, sulfamic acid 4-8 parts.
2. the special coagulant of paper waste according to claim 1, it is characterised in that the organic base is ethanol
Amine.
3. the special coagulant of paper waste according to claim 1, it is characterised in that by following according to weight portion
Raw material composition：Sodium acetate 4-5 parts, magnesium sulfate 6-7 parts, polyethyleneimine 16-19 parts, organic base 6-7 parts, PAFS
19-21 parts, cornstarch 27-29 parts, activated carbon 15-16 parts, diatomite 21-24 parts, vermiculite 13-14 parts, sodium gluconate 3-4
Part, calgon 5-6 parts, ferric nitrate 1.3-2.7 parts, sulfamic acid 5-7 parts.
4. the special coagulant of paper waste according to claim 3, it is characterised in that by following according to weight portion
Raw material composition：5 parts of sodium acetate, 6 parts of magnesium sulfate, 18 parts of polyethyleneimine, 7 parts of organic base, 20 parts of PAFS, corn
28 parts of starch, 15 parts of activated carbon, 23 parts of diatomite, 14 parts of vermiculite, 3 parts of sodium gluconate, 6 parts of calgon, ferric nitrate 1.8
Part, 6 parts of sulfamic acid.
5. a kind of preparation method of the special coagulant of paper waste as described in claim 1-4 is any, its feature exists
In step is as follows：
1) activated carbon and diatomite are weighed, is added into pulverizer, after crushing, cross 100-150 mesh sieves, obtain the first mixed powder
End；
2) vermiculite is weighed, is added into pulverizer, after crushing, cross 200-300 mesh sieves, obtain vermiculite powder；
3) polyethyleneimine and sodium acetate are weighed, after merging, the 3-5 times of water of weight is added, in 60-70 DEG C of stirring mixing 30-
40min, is subsequently adding vermiculite powder, after continuing to stir mixing 40-50min, obtains the first mixture；
4) magnesium sulfate, sodium gluconate and ferric nitrate are weighed, after merging, the 3-5 times of water of weight is added, it is mixed in 60-70 DEG C of stirring
30-40min is closed, the first mixed-powder is subsequently adding, after continuing to stir mixing 40-50min, the second mixture is obtained；
5) calgon is weighed, is added into the first mixture, stirring mixing 20-30min obtains the 3rd mixture；
6) after being evaporated the second mixture and the 3rd mixture respectively, merge, crush, cross 80-120 mesh sieves, obtain second and mix
Powder；
7) PAFS, organic base, cornstarch and sulfamic acid are weighed, is added into the second mixed-powder, stirring is mixed
After closing uniformly, you can.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611260783.2A CN106745612A (en) | 2016-12-30 | 2016-12-30 | Special coagulant of a kind of paper waste and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611260783.2A CN106745612A (en) | 2016-12-30 | 2016-12-30 | Special coagulant of a kind of paper waste and preparation method thereof |
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| CN106745612A true CN106745612A (en) | 2017-05-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201611260783.2A Pending CN106745612A (en) | 2016-12-30 | 2016-12-30 | Special coagulant of a kind of paper waste and preparation method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114230075A (en) * | 2021-12-16 | 2022-03-25 | 华能辛店发电有限公司 | System and method for preparing snow-melting agent by utilizing desulfurization wastewater and application |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104370311A (en) * | 2014-11-28 | 2015-02-25 | 南京化学工业园新城科技创业中心 | Papermaking wastewater treating agent |
| CN105967266A (en) * | 2016-07-20 | 2016-09-28 | 南京信息工程大学 | Efficient sewage treatment agent and preparation method thereof |
-
2016
- 2016-12-30 CN CN201611260783.2A patent/CN106745612A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104370311A (en) * | 2014-11-28 | 2015-02-25 | 南京化学工业园新城科技创业中心 | Papermaking wastewater treating agent |
| CN105967266A (en) * | 2016-07-20 | 2016-09-28 | 南京信息工程大学 | Efficient sewage treatment agent and preparation method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 王平: "《污水回用与火电厂循环冷却水处理技术问答》", 31 March 2013, 中国电力出版社 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114230075A (en) * | 2021-12-16 | 2022-03-25 | 华能辛店发电有限公司 | System and method for preparing snow-melting agent by utilizing desulfurization wastewater and application |
| CN114230075B (en) * | 2021-12-16 | 2024-05-07 | 华能辛店发电有限公司 | System, method and application for preparing snow-melting agent by utilizing desulfurization wastewater |
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