CN106745412B - A kind of Wastewater treatment agent for paper mill and preparation method thereof - Google Patents
A kind of Wastewater treatment agent for paper mill and preparation method thereof Download PDFInfo
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- CN106745412B CN106745412B CN201710109489.XA CN201710109489A CN106745412B CN 106745412 B CN106745412 B CN 106745412B CN 201710109489 A CN201710109489 A CN 201710109489A CN 106745412 B CN106745412 B CN 106745412B
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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
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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
- 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
Abstract
The invention discloses a kind of Wastewater treatment agent for paper mill, the raw material including following parts by weight: 40-65 parts of modified bagasse powder, 11-16 parts of polyacrylamide, 3-7 parts of ethylmaltol, 3-8 parts of chlorella powder, 8-13 parts of humic acid, 13-18 parts of bean cake powder, 11-14 parts of lotus leaf ash, 7-10 parts of iron chloride, 15-23 parts of kaolin, 98-125 parts of water, 2-5 parts of salicylic acid, 1-3 parts of potassium dihydrogen phosphate.COD, BOD, SS and metal ion content of sewage can be effectively reduced in the Wastewater treatment agent for paper mill, and can achieve discharge standard；Papermaking sewage is handled with modified bagasse, turns waste into wealth, avoids the wasting of resources；The Wastewater treatment agent for paper mill preparation method is simple, and raw material is easy to get, lower production costs, and sewage treating efficiency is high.
Description
Technical field
The present invention relates to a kind of sewage-treating agent, specifically a kind of Wastewater treatment agent for paper mill and preparation method thereof.
Background technique
Paper industry is raw material using timber, straw, reed, rag etc., isolates cellulose through high temperature and pressure boiling,
Paper pulp is made.In process of production, the non-cellulose part being finally discharged in raw material becomes black liquid.Containing wooden in black liquor
Element, cellulose, volatile organic acids etc. have stink, and pollution is very strong, can serious polluted water resources, cause disruption of ecological balance, mesh
The sewage handling problem in preceding paper mill is very serious, and high expensive, so that the paper waste in paper mill becomes great water
One of pollution source, improvement is further urgent, and the method administered at present has sedimentation, biological decomposition method, electrolysis method etc., sedimentation
Effect is poor, biological decomposition method control effect is poor, electrolysis method expense is excessively high.
Bagasse is the byproduct of cane sugar manufacture factory, is always burnt up by sugar refinery as fuel, causes the wasting of resources.The present invention
Papermaking sewage is handled using modified bagasse, is turned waste into wealth, avoids the wasting of resources, and there is sewage treating efficiency
Advantage high, at low cost.
Summary of the invention
The purpose of the present invention is to provide a kind of Wastewater treatment agent for paper mill and preparation method thereof, to solve above-mentioned background skill
The problem of being proposed in art.
To achieve the above object, the invention provides the following technical scheme:
A kind of Wastewater treatment agent for paper mill, the raw material including following parts by weight: 40-65 parts of modified bagasse powder gathers
11-16 parts of acrylamide, 3-7 parts of ethylmaltol, 3-8 parts of chlorella powder, 8-13 parts of humic acid, 13-18 parts of bean cake powder, lotus leaf ash
11-14 parts, 7-10 parts of iron chloride, 15-23 parts of kaolin, 98-125 parts of water, 2-5 parts of salicylic acid, 1-3 parts of potassium dihydrogen phosphate；Institute
It states the preparation of modified bagasse powder: by 35-45 parts of bagasse after drying, being put into pulverizer and crush, be sieved 120-150
Mesh obtains bagasse powder, by bagasse powder with sodium carbonate 4-9 parts, 3.5-6 parts of barium chloride after mixing, in 810-950
1.5-3h is calcined under the conditions of DEG C, is cooled to room temperature rear grind into powder up to modified bagasse powder.
As a further solution of the present invention: the raw material including following parts by weight: 55 parts of modified bagasse powder, poly- third
14 parts of acrylamide, 6 parts of ethylmaltol, 6.5 parts of chlorella powder, 11 parts of humic acid, 15.3 parts of bean cake powder, 12 parts of lotus leaf ash, chlorination
8.3 parts of iron, 18 parts of kaolin, 112 parts of water, 3 parts of salicylic acid, 2 parts of potassium dihydrogen phosphate.
As a further solution of the present invention: the preparation of the modified bagasse powder: passing through drying for 36 parts of bagasse
Afterwards, it is put into pulverizer and crushes, be sieved 130 mesh, bagasse powder is obtained, by bagasse powder and 7 parts of sodium carbonate, barium chloride
4.8 parts after mixing, calcines 2.2h under the conditions of 864 DEG C, is cooled to room temperature rear grind into powder up to modified bagasse powder
End.
A kind of preparation method of Wastewater treatment agent for paper mill, specific steps are as follows:
(1) each raw material is weighed according to above-mentioned formula, it is spare；
(2) modified bagasse powder and chlorella powder, humic acid, kaolin, salicylic acid and water are put into blender,
It is stirred 15-20min at a temperature of 73-85 DEG C, bean cake powder, lotus leaf ash is then added, is stirred at a temperature of 65-70 DEG C
10-20min is cooled to room temperature later；
(3) polyacrylamide, ethylmaltol, iron chloride, potassium dihydrogen phosphate are mixed with upper step gains, is stirred under room temperature
1-2h is mixed, blender revolving speed 215-500 turns/min；
(4) upper step gains are granulated, dried to get finished product.
As a further solution of the present invention: the step (2) is by modified bagasse powder and chlorella powder, humic acid, height
Ridge soil, salicylic acid and water are put into blender, are stirred 17min at a temperature of 75 DEG C, and bean cake powder, lotus leaf ash is then added,
It is stirred 16min at a temperature of 67 DEG C, is cooled to room temperature later.
As a further solution of the present invention: the step (3) is by polyacrylamide, ethylmaltol, iron chloride, phosphoric acid
Potassium dihydrogen is mixed with upper step gains, and 1.4h, 350 turns/min of blender revolving speed are stirred under room temperature.
Compared with prior art, the beneficial effects of the present invention are:
The Wastewater treatment agent for paper mill by raw material compounding played synergistic effect, can be effectively reduced sewage COD, BOD,
SS and metal ion content, and can achieve discharge standard；Papermaking sewage is handled with modified bagasse, is turned waste into wealth,
Avoid the wasting of resources；The Wastewater treatment agent for paper mill preparation method is simple, and raw material is easy to get, lower production costs, and at sewage
It manages high-efficient.
Specific embodiment
The technical solution of present patent application is described in more detail With reference to embodiment.
Embodiment 1
A kind of Wastewater treatment agent for paper mill, the raw material including following parts by weight: 40 parts of modified bagasse powder, polypropylene
11 parts of amide, 3 parts of ethylmaltol, 3 parts of chlorella powder, 8 parts of humic acid, 13 parts of bean cake powder, 11 parts of lotus leaf ash, 7 parts of iron chloride, height
Ridge soil 15 parts, 98 parts of water, 2 parts of salicylic acid, 1 part of potassium dihydrogen phosphate；The preparation of the modified bagasse powder: by 35 parts of bagasse
After drying, be put into pulverizer and crush, be sieved 120 mesh, obtain bagasse powder, by 4 parts of bagasse powder and sodium carbonate,
3.5 parts of barium chloride after mixing, calcines 1.5h under the conditions of 810 DEG C, and it is sweet up to modification to be cooled to room temperature rear grind into powder
Bagasse powder.
A kind of preparation method of Wastewater treatment agent for paper mill, specific steps are as follows:
(1) each raw material is weighed according to above-mentioned formula, it is spare；
(2) modified bagasse powder and chlorella powder, humic acid, kaolin, salicylic acid and water are put into blender, 73
It is stirred 15min at a temperature of DEG C, bean cake powder, lotus leaf ash is then added, is stirred 10min, Zhi Houleng at a temperature of 65 DEG C
But to room temperature；
(3) polyacrylamide, ethylmaltol, iron chloride, potassium dihydrogen phosphate are mixed with upper step gains, is stirred under room temperature
Mix 1h, 215 turns/min of blender revolving speed；
(4) upper step gains are granulated, dried to get finished product.
Embodiment 2
A kind of Wastewater treatment agent for paper mill, the raw material including following parts by weight: 65 parts of modified bagasse powder, polypropylene
16 parts of amide, 7 parts of ethylmaltol, 8 parts of chlorella powder, 13 parts of humic acid, 18 parts of bean cake powder, 14 parts of lotus leaf ash, 10 parts of iron chloride,
23 parts of kaolin, 125 parts of water, 5 parts of salicylic acid, 3 parts of potassium dihydrogen phosphate；The preparation of the modified bagasse powder: by bagasse
45 parts after drying, are put into pulverizer and crush, and be sieved 150 mesh, bagasse powder are obtained, by bagasse powder and sodium carbonate
9 parts, 6 parts of barium chloride after mixing, calcine 3h under the conditions of 950 DEG C, be cooled to room temperature rear grind into powder up to modification it is sweet
Bagasse powder.
A kind of preparation method of Wastewater treatment agent for paper mill, specific steps are as follows:
(1) each raw material is weighed according to above-mentioned formula, it is spare；
(2) modified bagasse powder and chlorella powder, humic acid, kaolin, salicylic acid and water are put into blender, 85
It is stirred 20min at a temperature of DEG C, bean cake powder, lotus leaf ash is then added, is stirred 20min, Zhi Houleng at a temperature of 70 DEG C
But to room temperature；
(3) polyacrylamide, ethylmaltol, iron chloride, potassium dihydrogen phosphate are mixed with upper step gains, is stirred under room temperature
Mix 2h, 500 turns/min of blender revolving speed；
(4) upper step gains are granulated, dried to get finished product.
Embodiment 3
A kind of Wastewater treatment agent for paper mill, the raw material including following parts by weight: 55 parts of modified bagasse powder, polypropylene
14 parts of amide, 6 parts of ethylmaltol, 6.5 parts of chlorella powder, 11 parts of humic acid, 15.3 parts of bean cake powder, 12 parts of lotus leaf ash, iron chloride
8.3 parts, 18 parts of kaolin, 112 parts of water, 3 parts of salicylic acid, 2 parts of potassium dihydrogen phosphate；The preparation of the modified bagasse powder: will
36 parts of bagasse after drying, are put into pulverizer and crush, be sieved 130 mesh, obtain bagasse powder, by bagasse powder with
7 parts of sodium carbonate, 4.8 parts of barium chloride after mixing, calcine 2.2h under the conditions of 864 DEG C, are cooled to room temperature rear grind into powder
Up to modified bagasse powder.
A kind of preparation method of Wastewater treatment agent for paper mill, specific steps are as follows:
(1) each raw material is weighed according to above-mentioned formula, it is spare；
(2) modified bagasse powder and chlorella powder, humic acid, kaolin, salicylic acid and water are put into blender, 75
It is stirred 17min at a temperature of DEG C, bean cake powder, lotus leaf ash is then added, is stirred 16min, Zhi Houleng at a temperature of 67 DEG C
But to room temperature；
(3) polyacrylamide, ethylmaltol, iron chloride, potassium dihydrogen phosphate are mixed with upper step gains, is stirred under room temperature
Mix 1.4h, 350 turns/min of blender revolving speed；
(4) upper step gains are granulated, dried to get finished product.
Comparative example 1
A kind of Wastewater treatment agent for paper mill, the raw material including following parts by weight: 14 parts of polyacrylamide, ethylmaltol
6 parts, 6.5 parts of chlorella powder, 11 parts of humic acid, 15.3 parts of bean cake powder, 12 parts of lotus leaf ash, 8.3 parts of iron chloride, 18 parts of kaolin, water
112 parts, 3 parts of salicylic acid, 2 parts of potassium dihydrogen phosphate.
A kind of preparation method of Wastewater treatment agent for paper mill, specific steps are as follows:
(1) each raw material is weighed according to above-mentioned formula, it is spare；
(2) chlorella powder, humic acid, kaolin, salicylic acid and water are put into blender, are stirred at a temperature of 75 DEG C
Then 17min is added bean cake powder, lotus leaf ash, is stirred 16min at a temperature of 67 DEG C, is cooled to room temperature later；
(3) polyacrylamide, ethylmaltol, iron chloride, potassium dihydrogen phosphate are mixed with upper step gains, is stirred under room temperature
Mix 1.4h, 350 turns/min of blender revolving speed；
(4) upper step gains are granulated, dried to get finished product.
Modified bagasse powder is not added in comparative example 1.
Comparative example 2
A kind of Wastewater treatment agent for paper mill, the raw material including following parts by weight: 55 parts of modified bagasse powder, polypropylene
14 parts of amide, 6.5 parts of chlorella powder, 11 parts of humic acid, 15.3 parts of bean cake powder, 12 parts of lotus leaf ash, 8.3 parts of iron chloride, kaolin 18
Part, 112 parts of water, 3 parts of salicylic acid, 2 parts of potassium dihydrogen phosphate；The preparation of the modified bagasse powder: 36 parts of bagasse are passed through
It after drying, is put into pulverizer and crushes, be sieved 130 mesh, bagasse powder is obtained, by bagasse powder and 7 parts of sodium carbonate, chlorination
4.8 parts of barium after mixing, calcines 2.2h under the conditions of 864 DEG C, is cooled to room temperature rear grind into powder up to modified bagasse
Powder.
A kind of preparation method of Wastewater treatment agent for paper mill, specific steps are as follows:
(1) each raw material is weighed according to above-mentioned formula, it is spare；
(2) modified bagasse powder and chlorella powder, humic acid, kaolin, salicylic acid and water are put into blender, 75
It is stirred 17min at a temperature of DEG C, bean cake powder, lotus leaf ash is then added, is stirred 16min, Zhi Houleng at a temperature of 67 DEG C
But to room temperature；
(3) polyacrylamide, iron chloride, potassium dihydrogen phosphate are mixed with upper step gains, 1.4h is stirred under room temperature, stirred
350 turns/min of machine revolving speed；
(4) upper step gains are granulated, dried to get finished product.
Ethylmaltol is not added in comparative example 2.
The sewage-treating agent 1kg for weighing embodiment 1-3 and comparative example 1-2 preparation is separately added under the conditions of 25-30 DEG C
Into the papermaking sewage of 60kg, the quality of sewage is identical, and 0.5h is stirred at room temperature, respectively measure COD, BOD and SS and
Tenor, testing result see the table below.
Table sewage treatment result
Experimental result: COD, BOD, SS and metal ion content of sewage can be effectively reduced in sewage-treating agent of the invention,
And it can achieve discharge standard；And addition ethylmaltol and modified bagasse powder have played synergistic effect, and it can be effective
Improve wastewater treatment efficiency.
The Wastewater treatment agent for paper mill by raw material compounding played synergistic effect, can be effectively reduced sewage COD, BOD,
SS and metal ion content, and can achieve discharge standard；Papermaking sewage is handled with modified bagasse, is turned waste into wealth,
Avoid the wasting of resources；The Wastewater treatment agent for paper mill preparation method is simple, and raw material is easy to get, lower production costs, and at sewage
It manages high-efficient.
The better embodiment of present patent application is explained in detail above, but present patent application be not limited to it is above-mentioned
Embodiment can also not depart from present patent application ancestor within the knowledge of one of ordinary skill in the art
It is made a variety of changes under the premise of purport.
Claims (6)
1. a kind of Wastewater treatment agent for paper mill, which is characterized in that the raw material including following parts by weight: modified bagasse powder
40-65 parts, 11-16 parts of polyacrylamide, 3-7 parts of ethylmaltol, 3-8 parts of chlorella powder, 8-13 parts of humic acid, bean cake powder 13-
18 parts, 11-14 parts of lotus leaf ash, 7-10 parts of iron chloride, 15-23 parts of kaolin, 98-125 parts of water, 2-5 parts of salicylic acid, biphosphate
1-3 parts of potassium；The preparation of the modified bagasse powder: by 35-45 parts of bagasse after drying, being put into pulverizer and crush,
Be sieved 120-150 mesh, obtains bagasse powder, bagasse powder is uniformly mixed with 4-9 parts of sodium carbonate, 3.5-6 parts of barium chloride
Afterwards, 1.5-3h is calcined under the conditions of 810-950 DEG C, is cooled to room temperature rear grind into powder up to modified bagasse powder.
2. Wastewater treatment agent for paper mill according to claim 1, which is characterized in that the raw material including following parts by weight:
55 parts of modified bagasse powder, 14 parts of polyacrylamide, 6 parts of ethylmaltol, 6.5 parts of chlorella powder, 11 parts of humic acid, bean cake powder
15.3 parts, 12 parts of lotus leaf ash, 8.3 parts of iron chloride, 18 parts of kaolin, 112 parts of water, 3 parts of salicylic acid, 2 parts of potassium dihydrogen phosphate.
3. Wastewater treatment agent for paper mill according to claim 1, which is characterized in that the system of the modified bagasse powder
It is standby: by 36 parts of bagasse after drying, to be put into pulverizer and crush, be sieved 130 mesh, bagasse powder is obtained, by bagasse
Powder and 7 parts of sodium carbonate, 4.8 parts of barium chloride after mixing, are calcined 2.2h under the conditions of 864 DEG C, are ground after being cooled to room temperature
At powder up to modified bagasse powder.
4. a kind of preparation method of Wastewater treatment agent for paper mill a method according to any one of claims 1-3, which is characterized in that specific step
Suddenly are as follows:
(1) each raw material is weighed according to above-mentioned formula, it is spare；
(2) modified bagasse powder and chlorella powder, humic acid, kaolin, salicylic acid and water are put into blender, in 73-85
It is stirred 15-20min at a temperature of DEG C, bean cake powder, lotus leaf ash is then added, is stirred 10- at a temperature of 65-70 DEG C
20min is cooled to room temperature later；
(3) polyacrylamide, ethylmaltol, iron chloride, potassium dihydrogen phosphate are mixed with upper step gains, stirs 1- under room temperature
2h, blender revolving speed 215-500 turn/min；
(4) upper step gains are granulated, dried to get finished product.
5. the preparation method of Wastewater treatment agent for paper mill according to claim 4, which is characterized in that the step (2) will
Modified bagasse powder and chlorella powder, humic acid, kaolin, salicylic acid and water are put into blender, are stirred at a temperature of 75 DEG C
17min is mixed, bean cake powder, lotus leaf ash is then added, is stirred 16min at a temperature of 67 DEG C, is cooled to room temperature later.
6. the preparation method of Wastewater treatment agent for paper mill according to claim 4, which is characterized in that the step (3) will
Polyacrylamide, ethylmaltol, iron chloride, potassium dihydrogen phosphate are mixed with upper step gains, and 1.4h, blender are stirred under room temperature
350 turns/min of revolving speed.
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| CN106745412B true CN106745412B (en) | 2019-05-07 |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107117669B (en) * | 2017-06-16 | 2020-08-14 | 上海永泉化工科技有限公司 | Eutrophic water treatment agent and preparation method thereof |
| CN108083408A (en) * | 2017-12-22 | 2018-05-29 | 苏州艾捷尔斯生物科技有限公司 | A kind of Wastewater treatment agent for paper mill and its preparation method and application |
| CN108083410A (en) * | 2017-12-30 | 2018-05-29 | 郑州源冉生物技术有限公司 | A kind of heavy metal-polluted water treatment agent and its preparation method and application |
| CN111153454B (en) * | 2020-02-20 | 2022-12-23 | 上海奥迪菲环境工程有限公司 | High-efficiency fiber sewage purifying agent and preparation method thereof |
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|---|---|---|---|---|
| US7481934B2 (en) * | 2006-01-20 | 2009-01-27 | Renewable Fibers, Llc | Methods for treatment of wastewater with powdered natural lignocellulosic material |
| CN105441352A (en) * | 2015-09-16 | 2016-03-30 | 广州金水动物保健品有限公司 | Compound microorganism water stabilizing preparation |
| CN106179228A (en) * | 2016-09-01 | 2016-12-07 | 桂林理工大学 | A kind of preparation method of bagasse charcoal/magnesium aluminum-hydrotalcite compound adsorbent |
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2017
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7481934B2 (en) * | 2006-01-20 | 2009-01-27 | Renewable Fibers, Llc | Methods for treatment of wastewater with powdered natural lignocellulosic material |
| CN105441352A (en) * | 2015-09-16 | 2016-03-30 | 广州金水动物保健品有限公司 | Compound microorganism water stabilizing preparation |
| CN106179228A (en) * | 2016-09-01 | 2016-12-07 | 桂林理工大学 | A kind of preparation method of bagasse charcoal/magnesium aluminum-hydrotalcite compound adsorbent |
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Effective date of registration: 20190411 Address after: Room 301, Building 5, Lane 6, 1515, Huifeng North Road, Fengxian District, Shanghai, 2010 Applicant after: Shanghai Tianlin Water Treatment Technology Co., Ltd. Address before: 230000 B-1014, 10 floor, business office building, Wo Ye garden, Shushan District, Hefei, Anhui. Applicant before: HEFEI WISDOM LONGTUTENG INTELLECTUAL PROPERTY CO., LTD. |
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Address after: 201611, No. 275, Lane 2, Qian Pu Road, Shanghai, Songjiang District Patentee after: Shanghai Tianlin Water Treatment Technology Co.,Ltd. Address before: Room 301, Building 5, Lane 6, 1515, Huifeng North Road, Fengxian District, Shanghai, 2010 Patentee before: Shanghai Tianlin Water Treatment Technology Co.,Ltd. |
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