CN103739034B - A kind of compound type purifying agent and preparation method thereof - Google Patents
A kind of compound type purifying agent and preparation method thereof Download PDFInfo
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- CN103739034B CN103739034B CN201410038398.8A CN201410038398A CN103739034B CN 103739034 B CN103739034 B CN 103739034B CN 201410038398 A CN201410038398 A CN 201410038398A CN 103739034 B CN103739034 B CN 103739034B
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Abstract
The present invention relates to a kind of compound type purifying agent and preparation method thereof, this water purification agent includes activated carbon, kieselguhr, aluminium polychlorid, polyacrylamide and Polyethylene Glycol.Its preparation method is: 1. kieselguhr and activated carbon are mixed；2. add deionized water, stir；3. by after polyacrylamide and Polyethylene Glycol mixing and stirring, add in the aqueous solution of activated carbon and diatomaceous mixture；4. aluminium polychlorid is dissolved in deionized water, in being slow added into 3., stirring, obtain compound type purifying agent semi-finished product；5. remove the water in described compound type purifying agent semi-finished product, obtain described compound type purifying agent.The water purification agent prepared according to the method for the invention combines with activated carbon with kieselguhr, not only remains activated carbon to the absorbability of small molecule organic compound in water, and due to diatomaceous addition, it is also possible to adsorb the macromolecule organic in water；Polyacrylamide and aluminium polychlorid can the granular dregs of rapid flocculation, reach the effect of water purification.
Description
Technical field
The present invention relates to a kind of water purification agent in the field of purifying water, be specifically related to a kind of compound type purifying agent and
Its preparation method.
Background technology
At present, along with quickly propelling of China's process of industrialization, environmental pollution especially water resource pollution is day by day
Seriously, serious the healthy of people and living environment are affected.Use water purification agent to industrial wastewater and city
City's sewage carries out coagulating treatment, is one of most common method during water processes, and is also to eliminate pollution, protection ring
The important means in border.
In recent years, abroad endocrine disrupting activity to Environmental Chemical Pollutants expands extensive investigations and research.
Substantial amounts of epizootiology data shows, many Environmental Chemical Pollutants can do the endocrine dysfunction of disturbance thing,
The most then it is characterized with dysgenesia, birth defect, abnormal development, metabolism disorder and some cancer.
Human epidemiology studies display, human reproduction's obstacle, abnormal development and some cancer such as breast carcinoma, testis
Cancer, ovarian cancer etc. are relevant with endocrine disruption.Have been found to reach hundreds of for the chemicals of incretion interferent
More than.Within 1998, the investigation of water pollutant is shown by Japan, mainly contains eight class incretion interferents in water
Matter, including phthalate, phenols (alkyl phenol, bisphenol-A and chlorophenol etc.), epoxychloropropane with have
Machine pesticide (such as herbicide, agrochemical).The water body survey result of other countries displays that, environment incretion is done
Disturb thing and have been enter into water body, and pollution range is also progressively expanding, can be by directly drinking contaminated water, also
Human body can be entered through the bioconcentration of food chain.
Pollution to the environmental endocrine disruptors increasingly sharpened, traditional coagulation-precipitation-filtration-sterilization four
Segmentation water treatment technology can not have been tackled current water and pollute a difficult problem.For this must develop one have coacervation with
The water purification agent of adsorption dual effect, in order to the environmental endocrine disruptors polluted in water is carried out advanced treating.
Summary of the invention
It is an object of the invention to provide a kind of compound type purifying agent and preparation method thereof, according to side of the present invention
Method is prepared the water purification agent of gained and is combined with activated carbon with kieselguhr, not only remains activated carbon to organic in water
The absorbability of small-molecule substance, and due to diatomaceous addition, it is also possible to the macromolecule in absorption water is organic
Thing；Polyacrylamide and aluminium polychlorid can the granular dregs of rapid flocculation, reach the effect of water purification.
It is an object of the invention to be achieved through the following technical solutions:
A kind of compound type purifying agent, the composition of described compound type purifying agent includes by weight: activated carbon 13～18
Part, kieselguhr 20～25 parts, aluminium polychlorid 18～25 parts, polyacrylamide 7～13 parts and Polyethylene Glycol
7～10 parts.
Further, the composition of described compound type purifying agent includes by weight: activated carbon 15～17 parts, silicon
Diatomaceous earth 21～23 parts, aluminium polychlorid 20～22 parts, polyacrylamide 8～9 parts and Polyethylene Glycol 8 parts.
Further, described polyacrylamide is cationic-type polyacrylamide.
Further, described Polyethylene Glycol is PEG400.
A kind of preparation method of described compound type purifying agent, described preparation method comprises the following steps:
1. the kieselguhr of described 20～25 parts and the activated carbon of described 13～18 parts are sufficiently mixed, obtain mixture；
2. to step 1. 150～200 parts of deionized waters of middle addition, water temperature 45～50 DEG C, mixing and stirring；
3. by 7～13 parts of polyacrylamides and described 7～10 parts of Polyethylene Glycol mix and blends at 50～55 DEG C
After Jun Yun, add that step is 2. described adds activated carbon and the water of diatomaceous mixture under agitation
In solution, high-speed stirred；
4. aluminium polychlorid 18～25 parts are dissolved in the deionized water of 100～170 parts, then it is slowly added
Enter to step 3. in high-speed stirred under material in, at 50～55 DEG C stir 20～30min, obtain compound only
Water preparation semi-finished product；
5. removing step 4. described in compound type purifying agent semi-finished product in water, obtain solid, be described
Compound type purifying agent.
Further, described compound type purifying agent can be made as water preparation or Emulsion.
The invention provides a kind of compound type purifying agent and preparation method thereof, it mainly has the advantage that bag
Include following some:
1. a kind of compound type purifying agent that the present invention provides, it combines with activated carbon with kieselguhr, not only protects
Stayed activated carbon to the absorbability of small molecule organic compound in water, and due to diatomaceous addition, it is also possible to
Macromolecule organic in absorption water, therefore can reach more preferable combined adsorption effect.
2. simultaneously, polyacrylamide, especially cationic-type polyacrylamide and aluminium polychlorid can be quick
The dregs of coagulated particles shape, reaches the effect of water purification.
3. applied range, adapts to aqueous extensive, has important market using value.
Detailed description of the invention
A kind of compound type purifying agent described in the embodiment of the present invention and preparation method thereof, described compound type purifying agent
Composition include by weight: activated carbon 13～18 parts, kieselguhr 20～25 parts, aluminium polychlorid 18～25
Part, polyacrylamide 7～13 parts and Polyethylene Glycol 7～10 parts.Its preparation method comprises the following steps:
1. the kieselguhr of described 20～25 parts and the activated carbon of described 13～18 parts are sufficiently mixed, obtain mixture；
2. to step 1. 150～200 parts of deionized waters of middle addition, water temperature 45～50 DEG C, mixing and stirring；
3. by 7～13 parts of polyacrylamides and described 7～10 parts of Polyethylene Glycol mix and blends at 50～55 DEG C
After Jun Yun, add that step is 2. described adds activated carbon and the water of diatomaceous mixture under agitation
In solution, high-speed stirred；
4. aluminium polychlorid 18～25 parts are dissolved in the deionized water of 100～170 parts, then it is slowly added
Enter to step 3. in high-speed stirred under material in, at 50～55 DEG C stir 20～30min, obtain described answering
Mould assembly water purification agent semi-finished product；
5. removing step 4. described in compound type purifying agent semi-finished product in water, obtain solid, be described
Compound type purifying agent；This compound type purifying agent can make water preparation according to the actual requirements or Emulsion uses.
As it is further preferred that the composition mark by weight of above-mentioned compound type purifying agent preferably includes: activity
Charcoal 15～17 parts, kieselguhr 21～23 parts, aluminium polychlorid 20～22 parts, polyacrylamide 8～9 parts and
Polyethylene Glycol 8 parts.
As it is further preferred that above-mentioned polyacrylamide is preferably cationic-type polyacrylamide.
As it is further preferred that above-mentioned Polyethylene Glycol is preferably PEG400.
As a example by specific experiment case, detailed description of the invention is described below, it will be appreciated that described herein
Specific embodiment only in order to explain the present invention, is not intended to limit the present invention.
Embodiment 1
This compound type purifying agent its preparation method comprises the following steps:
1. the activated carbon of described 21～the kieselguhr of 22kg and described 17kg is sufficiently mixed, obtains mixture；
2. to step 1. middle addition 150～190kg deionized waters, water temperature 48 DEG C, mixing and stirring；
3. by 8kg cationic-type polyacrylamide and described 8kg PEG400 at 53～55 DEG C
After mixing and stirring, add the step 2. described activated carbon and diatomaceous mixed of adding under agitation
In the aqueous solution of compound, high-speed stirred；
4. aluminium polychlorid 18～25 parts are dissolved in the deionized water of 100～170 parts, then it is slowly added
Enter to step 3. in high-speed stirred under material in, at 50～55 DEG C stir 20～30min, obtain described answering
Mould assembly water purification agent semi-finished product；
5. removing step 4. described in compound type purifying agent semi-finished product in water, obtain solid, be described
Compound type purifying agent；This compound type purifying agent can make water preparation according to the actual requirements or Emulsion uses.
Embodiment 2
This compound type purifying agent its preparation method comprises the following steps:
1. the kieselguhr of described 23kg and the activated carbon of described 16kg are sufficiently mixed, obtain mixture；
2. to step 1. middle addition 170～200kg deionized waters, water temperature 47 DEG C, mixing and stirring；
3. by 9kg cationic-type polyacrylamide and described 7kg PEG400 at 50～52 DEG C
After mixing and stirring, add the step 2. described activated carbon and diatomaceous mixed of adding under agitation
In the aqueous solution of compound, high-speed stirred；
4. aluminium polychlorid 18～25 parts are dissolved in the deionized water of 100～170 parts, then it is slowly added
Enter to step 3. in high-speed stirred under material in, at 50～55 DEG C stir 20～30min, obtain described answering
Mould assembly water purification agent semi-finished product；
5. removing step 4. described in compound type purifying agent semi-finished product in water, obtain solid, be described
Compound type purifying agent；This compound type purifying agent can make water preparation according to the actual requirements or Emulsion uses.
The present invention is not limited to above-mentioned preferred forms, and it is relevant that anyone is made under the enlightenment of the present invention
Any modification of the present invention or change, every have same as the present application or akin technical scheme, all falls
Within protection scope of the present invention.
Claims (2)
1. the preparation method of a compound type purifying agent, it is characterised in that: described preparation method includes following step
Rapid:
1. the kieselguhr of 21～23 parts and the activated carbon of 15～17 parts are sufficiently mixed, obtain mixture；
2. to step 1. 150～200 parts of deionized waters of middle addition, water temperature 45～50 DEG C, mixing and stirring；
3. by 8～9 parts of polyacrylamides and 8 parts of Polyethylene Glycol at 50～55 DEG C after mixing and stirring,
Add under stirring condition in the aqueous solution adding activated carbon and diatomaceous mixture that step is 2. described, high
Speed stirring；Described polyacrylamide is cationic-type polyacrylamide；
4. aluminium polychlorid 20～22 parts are dissolved in the deionized water of 100～170 parts, then it is slowly added
Enter to step 3. in high-speed stirred under material in, at 50～55 DEG C stir 20～30min, obtain compound only
Water preparation semi-finished product；
5. removing step 4. described in compound type purifying agent semi-finished product in water, obtain solid, be described
Compound type purifying agent.
The preparation method of compound type purifying agent the most according to claim 1, it is characterised in that: described multiple
Mould assembly water purification agent can make water preparation or Emulsion.
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| CN201410038398.8A CN103739034B (en) | 2014-01-27 | 2014-01-27 | A kind of compound type purifying agent and preparation method thereof |
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| CN103739034B true CN103739034B (en) | 2016-08-24 |
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Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104478054B (en) * | 2014-12-15 | 2016-03-30 | 石轩 | Compound diatomite flocculant and preparation method thereof |
| CN104609485A (en) * | 2015-01-30 | 2015-05-13 | 无锡昊瑜节能环保设备有限公司 | Compound water-purifying agent |
| CN105170088B (en) * | 2015-10-13 | 2017-09-19 | 中国石油化工股份有限公司青岛安全工程研究院 | The method for preparing oily sludge matrix activated carbon water treatment agent |
| CN105170090B (en) * | 2015-10-13 | 2017-08-29 | 中国石油化工股份有限公司青岛安全工程研究院 | The method for preparing residual active sludge matrix activated carbon water treatment agent |
| CN105731562B (en) * | 2016-03-03 | 2018-08-07 | 江门市金松印染纺织有限公司 | A kind of sewage-treating agent and preparation method thereof for printing and dyeing industry |
| CN105906010A (en) * | 2016-06-15 | 2016-08-31 | 江门市江海区炜洁净水材料有限公司 | Household water purifying agent |
| CN105906016A (en) * | 2016-06-20 | 2016-08-31 | 江门市江海区炜洁净水材料有限公司 | Industrial waste water purifying agent |
| CN105906015A (en) * | 2016-06-20 | 2016-08-31 | 江门市江海区炜洁净水材料有限公司 | Industrial waste water purifying agent |
| CN108946835B (en) * | 2018-07-12 | 2021-06-29 | 浙江正洁环境科技有限公司 | Preparation method of adsorption-flocculation precipitator |
| CN108892198A (en) * | 2018-07-25 | 2018-11-27 | 濮阳市天源化工有限公司 | A kind of polyaluminium chloride water purification agent |
| CN109748369A (en) * | 2019-03-11 | 2019-05-14 | 重庆开达环保集团有限公司 | A kind of efficient water-purifying agent |
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| CN101327976A (en) * | 2008-07-15 | 2008-12-24 | 南通立源水处理技术有限公司 | Efficient water treatment flocculant |
| EP2168920A1 (en) * | 2008-09-25 | 2010-03-31 | Unilever N.V. | Water purification composition and method |
| CN102826637A (en) * | 2011-06-15 | 2012-12-19 | 同济大学 | Preparation method of polyferric flocculant |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101279777A (en) * | 2008-05-11 | 2008-10-08 | 黄樟焱 | Water treatment unit with dynamic state material |
| CN101327976A (en) * | 2008-07-15 | 2008-12-24 | 南通立源水处理技术有限公司 | Efficient water treatment flocculant |
| EP2168920A1 (en) * | 2008-09-25 | 2010-03-31 | Unilever N.V. | Water purification composition and method |
| CN102826637A (en) * | 2011-06-15 | 2012-12-19 | 同济大学 | Preparation method of polyferric flocculant |
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Effective date of registration: 20211224 Address after: Room 2436, 206 Fenghuang beiheng Road, Yongning Street, Zengcheng District, Guangzhou, Guangdong 510000 Patentee after: Guangzhou reed Environmental Protection Technology Co., Ltd Address before: 100041 west side of No. 3 Gaojing concrete aerating plant, Shijingshan District, Beijing (No. 4 machine transport team of No. 3 Railway Bureau) Patentee before: BEIJING DAISI SCIENCE & TECHNOLOGY Co.,Ltd. |