CN106517376A - Paper-making sewage treatment agent as well as preparation method and application of paper-making sewage treatment agent - Google Patents
Paper-making sewage treatment agent as well as preparation method and application of paper-making sewage treatment agent Download PDFInfo
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- CN106517376A CN106517376A CN201611043147.4A CN201611043147A CN106517376A CN 106517376 A CN106517376 A CN 106517376A CN 201611043147 A CN201611043147 A CN 201611043147A CN 106517376 A CN106517376 A CN 106517376A
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- paper
- trioctyl phosphate
- treatment agent
- sewage treatment
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Classifications
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/20—Heavy metals or heavy metal compounds
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/08—Chemical Oxygen Demand [COD]; Biological Oxygen Demand [BOD]
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/10—Solids, e.g. total solids [TS], total suspended solids [TSS] or volatile solids [VS]
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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)
- Water Treatment By Sorption (AREA)
- Silicates, Zeolites, And Molecular Sieves (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Abstract
The invention discloses a paper-making sewage treatment agent as well as a preparation method and application of the paper-making sewage treatment agent. The paper-making sewage treatment agent consists of the following raw materials in parts by weight: 33-40 parts of bentonite, 10-18 parts of longan kernels, 1-5 parts of methyl sodium silicate, 5-12 parts of wollastonite and 8-16 parts of trioctyl phosphate. The preparation method comprises the following steps: crushing the longan kernels, soaking the crushed longan kernels in edible vinegar, and performing thermal treatment so as to obtain longan kernel powder; mixing and grinding the bentonite and the wollastonite, sequentially adding a prepared trioctyl phosphate solution, the longan kernel powder and methyl sodium silicate, heating and stirring, performing microwave treatment and high-temperature calcination, and cooling to the room temperature, thereby obtaining the paper-making sewage treatment agent. By adopting the paper-making sewage treatment agent, indexes such as COD, BOD, SS and metal ions in sewage can be greatly reduced, the agent is convenient to use, the water quality can be improved, the environment can be protected, and various indexes of treated sewage all meet standards of GB18918-2002. The paper-making sewage treatment agent has the advantages that environmental protection is achieved, secondary pollution to water is avoided, the recycling is convenient, the preparation process is easy, the operation is easy, raw materials are simple, the material source is wide, and the cost is low and is applicable to large-scale production.
Description
Technical field
The present invention relates to technical field of sewage, specifically a kind for the treatment of agent for papermaking wastewater and preparation method thereof and should
With.
Background technology
Paper industry is raw material using timber, straw, reed, rag etc., the boiling of Jing HTHPs and isolate cellulose,
Make paper pulp.In process of production, the non-cellulose part finally discharged in raw material becomes black liquid.Containing wooden in black liquor
Element, cellulose, VFA etc., have stink, and contaminative is very strong.Paper waste is essentially from the system in paper industry production
Slurry and two production processes of copy paper.Slurrying be the fiber separation in plant material out, make slurry, then Jing bleachings, this
Process can produce substantial amounts of paper waste；Copy paper is, pulp dilution, shaping, squeezing, drying, to make paper, this process
Paper waste is produced easily.The paper waste that slurrying is produced, pollutes the most serious.It is in pitchy that waste water is discharged during pulp washing, referred to as
Heisui River, in Heisui River, pollutant levels are very high, and BOD is up to 5-40g/L, containing a large amount of fibers, inorganic salts and pigment.Bleaching process is arranged
The paper waste for going out also contains substantial amounts of acid-base material.The paper waste that paper machine is discharged, referred to as plain boiled water, wherein containing a large amount of fibres
Filler and sizing material that peacekeeping is added in process of production.The method administered at present has sedimentation, biological decomposition method, electrolysis etc.,
The effect of sedimentation is poor, biological decomposition method is difficult to control to and electrolysis expense is too high.
The content of the invention
It is an object of the invention to provide a kind of practical and convenient, high treating effect, secondary pollution not being resulted in water quality, being returned
Debit just, the treating agent for papermaking wastewater of low cost and its preparation method and application, with asking for solving to propose in above-mentioned background technology
Topic.
For achieving the above object, the present invention provides following technical scheme：
A kind for the treatment of agent for papermaking wastewater, is made up of the following raw material according to weight portion：Bentonite 33-40 parts, longan seed 10-
18 parts, sodium methyl silicate 1-5 parts, wollastonite 5-12 parts, trioctyl phosphate 8-16 parts.
As further scheme of the invention：The treating agent for papermaking wastewater, is made up of the following raw material according to weight portion：
Bentonite 35-38 parts, longan seed 12-16 parts, sodium methyl silicate 2-4 parts, wollastonite 7-10 parts, trioctyl phosphate 10-14 parts.
As further scheme of the invention：The treating agent for papermaking wastewater, is made up of the following raw material according to weight portion：
37 parts of bentonite, 14 parts of longan seed, 3 parts of sodium methyl silicate, 8 parts of wollastonite, 12 parts of trioctyl phosphate.
Another object of the present invention is to provide a kind of preparation method for the treatment of agent for papermaking wastewater, comprises the steps of：
1) longan seed crushed, cross 150 mesh sieves, add the vinegar of its quality 2-2.2 times, the sealing immersion at 70 DEG C
4.5h, then heats to 90 DEG C and heating stirring 120min at such a temperature, and longan seed powder is obtained；
2) absolute ethyl alcohol of 7 times of trioctyl phosphate and its quality is mixed, trioctyl phosphate solution is obtained；
3) by bentonite, wollastonite mixed grinding 1-1.2h, after being subsequently adding trioctyl phosphate solution stirring 20min, rise
Temperature is to 55 DEG C and stirs 30min at such a temperature, is subsequently adding longan seed powder, stirs 20min at 68 DEG C, adds methyl silicon
Sour sodium simultaneously stirs 15min at 80 DEG C, then carries out microwave treatment 10min, and microwave power is 1000W, then inserts reactor
In and be warming up to 450 DEG C under nitrogen atmosphere, and be incubated 3.5h, be down to room temperature and obtain final product inorganic agent.
Another object of the present invention is to provide application of the inorganic agent in papermaking wastewater is processed.
Compared with prior art, the invention has the beneficial effects as follows：
The present invention by bentonite, wollastonite ground and mixed, after trioctyl phosphate pretreatment, then with process after longan
Core powder mixes, Jing after sodium methyl silicate process again inorganic agent obtained in high-temperature calcination can substantially reduce COD in sewage, BOD,
Each index such as SS and metal ion, and cost is relatively low, it is easy to use, be only added only to sewage stirring, improve water quality,
Environment is protected, the sewage after process its indices meet GB18918-2002 standards.Additionally, the present invention is obtained processing
Agent environmental protection, does not result in secondary pollution to water quality, reclaims convenient, and manufacture craft is simple, easy to operate, and raw material is simple, it is wide to draw materials, into
This is low, is suitable to large-scale production.
Specific embodiment
Below in conjunction with the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described,
Obviously, described embodiment is only a part of embodiment of the invention, rather than the embodiment of whole.Based in the present invention
Embodiment, the every other embodiment obtained under the premise of creative work is not made by those of ordinary skill in the art, all
Belong to the scope of protection of the invention.
Embodiment 1
In the embodiment of the present invention, a kind for the treatment of agent for papermaking wastewater is made up of the following raw material according to weight portion：Bentonite 33
Part, 10 parts of longan seed, 1 part of sodium methyl silicate, 5 parts of wollastonite, 8 parts of trioctyl phosphate.
Longan seed is crushed, 150 mesh sieves are crossed, the vinegar of 2 times of its quality is added, the sealing immersion 4.5h at 70 DEG C, then
It is warming up to 90 DEG C and heating stirring 120min at such a temperature, longan seed powder is obtained.By trioctyl phosphate and the nothing of 7 times of its quality
Water-ethanol mixes, and trioctyl phosphate solution is obtained.By bentonite, wollastonite mixed grinding 1h, trioctyl phosphate is subsequently adding molten
After liquid stirring 20min, it is warming up to 55 DEG C and stirs 30min at such a temperature, be subsequently adding longan seed powder, stir at 68 DEG C
20min, adds sodium methyl silicate and 15min is stirred at 80 DEG C, then carry out microwave treatment 10min, and microwave power is
1000W, then inserts in reactor and is warming up under nitrogen atmosphere 450 DEG C, and be incubated 3.5h, is down to room temperature and obtains final product process
Agent.
Embodiment 2
In the embodiment of the present invention, a kind for the treatment of agent for papermaking wastewater is made up of the following raw material according to weight portion：Bentonite 40
Part, 18 parts of longan seed, 5 parts of sodium methyl silicate, 12 parts of wollastonite, 16 parts of trioctyl phosphate.
Longan seed is crushed, 150 mesh sieves are crossed, the vinegar of 2.2 times of its quality is added, the sealing immersion 4.5h at 70 DEG C, so
After be warming up to 90 DEG C and heating stirring 120min at such a temperature, longan seed powder is obtained.By 7 times of trioctyl phosphate and its quality
Absolute ethyl alcohol mixes, and trioctyl phosphate solution is obtained.By bentonite, wollastonite mixed grinding 1.2h, tricresyl phosphate is subsequently adding pungent
After ester solution stirring 20min, it is warming up to 55 DEG C and stirs 30min at such a temperature, be subsequently adding longan seed powder, stir at 68 DEG C
20min is mixed, sodium methyl silicate is added and 15min is stirred at 80 DEG C, then carry out microwave treatment 10min, microwave power is
1000W, then inserts in reactor and is warming up under nitrogen atmosphere 450 DEG C, and be incubated 3.5h, is down to room temperature and obtains final product process
Agent.
Embodiment 3
In the embodiment of the present invention, a kind for the treatment of agent for papermaking wastewater is made up of the following raw material according to weight portion：Bentonite 35
Part, 12 parts of longan seed, 2 parts of sodium methyl silicate, 7 parts of wollastonite, 10 parts of trioctyl phosphate.
Longan seed is crushed, 150 mesh sieves are crossed, the vinegar of 2.1 times of its quality is added, the sealing immersion 4.5h at 70 DEG C, so
After be warming up to 90 DEG C and heating stirring 120min at such a temperature, longan seed powder is obtained.By 7 times of trioctyl phosphate and its quality
Absolute ethyl alcohol mixes, and trioctyl phosphate solution is obtained.By bentonite, wollastonite mixed grinding 1.1h, tricresyl phosphate is subsequently adding pungent
After ester solution stirring 20min, it is warming up to 55 DEG C and stirs 30min at such a temperature, be subsequently adding longan seed powder, stir at 68 DEG C
20min is mixed, sodium methyl silicate is added and 15min is stirred at 80 DEG C, then carry out microwave treatment 10min, microwave power is
1000W, then inserts in reactor and is warming up under nitrogen atmosphere 450 DEG C, and be incubated 3.5h, is down to room temperature and obtains final product process
Agent.
Embodiment 4
In the embodiment of the present invention, a kind for the treatment of agent for papermaking wastewater is made up of the following raw material according to weight portion：Bentonite 38
Part, 16 parts of longan seed, 4 parts of sodium methyl silicate, 10 parts of wollastonite, 14 parts of trioctyl phosphate.
Longan seed is crushed, 150 mesh sieves are crossed, the vinegar of 2.1 times of its quality is added, the sealing immersion 4.5h at 70 DEG C, so
After be warming up to 90 DEG C and heating stirring 120min at such a temperature, longan seed powder is obtained.By 7 times of trioctyl phosphate and its quality
Absolute ethyl alcohol mixes, and trioctyl phosphate solution is obtained.By bentonite, wollastonite mixed grinding 1.1h, tricresyl phosphate is subsequently adding pungent
After ester solution stirring 20min, it is warming up to 55 DEG C and stirs 30min at such a temperature, be subsequently adding longan seed powder, stir at 68 DEG C
20min is mixed, sodium methyl silicate is added and 15min is stirred at 80 DEG C, then carry out microwave treatment 10min, microwave power is
1000W, then inserts in reactor and is warming up under nitrogen atmosphere 450 DEG C, and be incubated 3.5h, is down to room temperature and obtains final product process
Agent.
Embodiment 5
In the embodiment of the present invention, a kind for the treatment of agent for papermaking wastewater is made up of the following raw material according to weight portion：Bentonite 37
Part, 14 parts of longan seed, 3 parts of sodium methyl silicate, 8 parts of wollastonite, 12 parts of trioctyl phosphate.
Longan seed is crushed, 150 mesh sieves are crossed, the vinegar of 2.1 times of its quality is added, the sealing immersion 4.5h at 70 DEG C, so
After be warming up to 90 DEG C and heating stirring 120min at such a temperature, longan seed powder is obtained.By 7 times of trioctyl phosphate and its quality
Absolute ethyl alcohol mixes, and trioctyl phosphate solution is obtained.By bentonite, wollastonite mixed grinding 1.1h, tricresyl phosphate is subsequently adding pungent
After ester solution stirring 20min, it is warming up to 55 DEG C and stirs 30min at such a temperature, be subsequently adding longan seed powder, stir at 68 DEG C
20min is mixed, sodium methyl silicate is added and 15min is stirred at 80 DEG C, then carry out microwave treatment 10min, microwave power is
1000W, then inserts in reactor and is warming up under nitrogen atmosphere 450 DEG C, and be incubated 3.5h, is down to room temperature and obtains final product process
Agent.
Test case
The inorganic agent 1kg of embodiment 15 is gone to be added in the papermaking wastewater of 80kg respectively, sewage quality is identical, at room temperature
Stirring 1h, measures COD, BOD and SS and tenor respectively, and testing result is shown in Table 1.
Table 1
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of spirit or essential attributes without departing substantially from the present invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit is required rather than described above is limited, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.
Moreover, it will be appreciated that although this specification is been described by according to embodiment, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the technical scheme in each embodiment can also Jing it is appropriately combined, form those skilled in the art
Understandable other embodiment.
Claims (5)
1. a kind for the treatment of agent for papermaking wastewater, it is characterised in that be made up of the following raw material according to weight portion：Bentonite 33-40 parts,
Longan seed 10-18 parts, sodium methyl silicate 1-5 parts, wollastonite 5-12 parts, trioctyl phosphate 8-16 parts.
2. treating agent for papermaking wastewater according to claim 1, it is characterised in that by the following raw material group according to weight portion
Into：Bentonite 35-38 parts, longan seed 12-16 parts, sodium methyl silicate 2-4 parts, wollastonite 7-10 parts, trioctyl phosphate 10-14
Part.
3. treating agent for papermaking wastewater according to claim 1, it is characterised in that by the following raw material group according to weight portion
Into：37 parts of bentonite, 14 parts of longan seed, 3 parts of sodium methyl silicate, 8 parts of wollastonite, 12 parts of trioctyl phosphate.
4. a kind of preparation method for the treatment of agent for papermaking wastewater as claimed in claim 1, it is characterised in that by following steps group
Into：
1) longan seed crushed, cross 150 mesh sieves, add the vinegar of its quality 2-2.2 times, the sealing immersion 4.5h at 70 DEG C, so
After be warming up to 90 DEG C and heating stirring 120min at such a temperature, longan seed powder is obtained；
2) absolute ethyl alcohol of 7 times of trioctyl phosphate and its quality is mixed, trioctyl phosphate solution is obtained；
3) by bentonite, wollastonite mixed grinding 1-1.2h, after being subsequently adding trioctyl phosphate solution stirring 20min, it is warming up to
And 30min is stirred at such a temperature, be subsequently adding longan seed powder, stir 20min, add sodium methyl silicate at 68 DEG C by 55 DEG C
And 15min is stirred at 80 DEG C, and microwave treatment 10min is then carried out, microwave power is 1000W, is then inserted in reactor simultaneously
450 DEG C are warming up under nitrogen atmosphere, and are incubated 3.5h, be down to room temperature and obtain final product inorganic agent.
5. application of the inorganic agent as described in claim 1-3 is arbitrary in papermaking wastewater is processed.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611043147.4A CN106517376A (en) | 2016-11-24 | 2016-11-24 | Paper-making sewage treatment agent as well as preparation method and application of paper-making sewage treatment agent |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201611043147.4A CN106517376A (en) | 2016-11-24 | 2016-11-24 | Paper-making sewage treatment agent as well as preparation method and application of paper-making sewage treatment agent |
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| CN201611043147.4A Pending CN106517376A (en) | 2016-11-24 | 2016-11-24 | Paper-making sewage treatment agent as well as preparation method and application of paper-making sewage treatment agent |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109019825A (en) * | 2018-10-09 | 2018-12-18 | 宁波沸柴机器人科技有限公司 | A kind of efficient treating agent for papermaking wastewater and its preparation method and application |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109019825A (en) * | 2018-10-09 | 2018-12-18 | 宁波沸柴机器人科技有限公司 | A kind of efficient treating agent for papermaking wastewater and its preparation method and application |
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Application publication date: 20170322 |