CN108745304A - A kind of sorbing material of phosphorus-containing wastewater and preparation method thereof - Google Patents
A kind of sorbing material of phosphorus-containing wastewater and preparation method thereof Download PDFInfo
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- CN108745304A CN108745304A CN201810630580.0A CN201810630580A CN108745304A CN 108745304 A CN108745304 A CN 108745304A CN 201810630580 A CN201810630580 A CN 201810630580A CN 108745304 A CN108745304 A CN 108745304A
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- phosphorus
- zeolite
- containing wastewater
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/22—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising organic material
- B01J20/24—Naturally occurring macromolecular compounds, e.g. humic acids or their derivatives
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
- B01J20/10—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate
- B01J20/16—Alumino-silicates
- B01J20/165—Natural alumino-silicates, e.g. zeolites
-
- 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
- C02F1/28—Treatment of water, waste water, or sewage by sorption
- C02F1/286—Treatment of water, waste water, or sewage by sorption using natural organic sorbents or derivatives thereof
-
- 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
- C02F2101/105—Phosphorus compounds
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Analytical Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Water Treatment By Sorption (AREA)
Abstract
The invention discloses a kind of sorbing materials of phosphorus-containing wastewater, it is made of the raw material of following kinds of parts by weight：Straw powder 13-20, acrylamide 100-110, ammonium persulfate 3-4, ammonia preparation 1-2, precipitated calcium carbonate 6-9, trihydroxy ethylamine oleate soap 1-2, hexadecanoic acid 1-2, casein 2-3, natural zeolite 65-70, calcium stearate 2-4, the sorbing material Safety and Environmental Protection of the present invention is good, inorganic agent particularly suitable as phosphorus-containing wastewater, strong adsorption will not cause secondary pollution.
Description
Technical field
The invention belongs to field of environment protection, and in particular to a kind of sorbing material of phosphorus-containing wastewater and preparation method thereof.
Background technology
The discharge of the sanitary sewages and industrial wastewater of elements such as a large amount of phosphorous, nitrogen, makes planktonic organism in water body breed rapidly,
Oxygen content of water declines, and seriously pollutes water environment, great harm is all brought to industry, agricultural, tourist industry etc..Today's society
The environmental protection meaning of people is more and more stronger, researches and develops efficient waste water dephosphorization material and technology, is removed to the phosphorus in different quality,
Body eutrophication is avoided, is one of the hot issue for controlling water pollution.Currently, the processing of phosphorus-containing wastewater mainly has biology
Method, chemical method and absorption method etc..The removal rate of bioanalysis dephosphorization is not high, and processing system is more complex.Chemical method dephosphorization will produce greatly
The sludge of amount, and the selection of chemical agent is more difficult, easily causes secondary pollution.Absorption method is one of effective ways of dephosphorization,
Currently, the research emphasis sorbing material new in exploitation, and traditional sorbing material is modified etc..
Invention content
In view of the defects and deficiencies of the prior art, the present invention intends to provide a kind of sorbing material of phosphorus-containing wastewater and
Preparation method.
To achieve the above object, the present invention uses following technical scheme：
A kind of sorbing material of phosphorus-containing wastewater, it is made of the raw material of following kinds of parts by weight：
Straw powder 13-20, acrylamide 100-110, ammonium persulfate 3-4, ammonia preparation 1-2, precipitated calcium carbonate 6-9, three second
Hydramine oleate soap 1-2, hexadecanoic acid 1-2, casein 2-3, natural zeolite 65-70, calcium stearate 2-4.
The ammonia preparation is trimethyl hydroxyethylammonium ethylenediamine or silane coupling agent kh550.
A kind of preparation method of the sorbing material of phosphorus-containing wastewater, includes the following steps：
(1) straw powder is taken, is sent in the ammonia spirit of a concentration of 4-7%, is impregnated 1-2 hours, filtering, by precipitation and three
Ethanol amine oleate soap mixes, and is added in the deionized water of 63-70 times of mixture weight, stirs evenly, obtains soap solution；
(2) ammonium persulfate is taken, is added in the deionized water of 26-30 times of its weight, stirs evenly；
(3) natural zeolite is taken, is sent in the sodium hydroxide solution of a concentration of 0.5-1mol/l, is impregnated 1-2 hours, mistake
Precipitation is washed in filter, and air drying is worn into fine powder, mixed with ammonia preparation, and the absolute ethyl alcohol of 6-8 times of mixture weight is added to
In, it stirs evenly, obtains zeolite solution；
(4) calcium stearate, acrylamide mixing are taken, is added in the deionized water of 20-30 times of mixture weight, soap is added
Solution stirs evenly, and is sent in reaction kettle, is passed through nitrogen, and above-mentioned ammonium persulfate aqueous solution is added, and discharging cooling must polymerize
Object lotion；
(5) above-mentioned zeolite solution, polymer emulsion mixing are taken, it is 1-2 hours ultrasonic, obtain Zeolite modifying polymer emulsion；
(6) hexadecanoic acid, precipitated calcium carbonate mixing are taken, it is 60-65 DEG C to increase temperature, and insulated and stirred 20-30 minutes is added
Into above-mentioned Zeolite modifying polymer emulsion, insulated and stirred 1-2 hours at 80-85 DEG C, mixed with remaining each raw material, stirring is equal
It is even, filter, filter cake washed, at 50-55 DEG C of vacuum dry 1-2 hours to get.
Advantages of the present invention：
Straw powder is carried out saponification process by the present invention first, and obtained saponification liquor is molten as the polymerization of acrylamide monomer
Liquid enables to straw powder fully dispersed into polyacrylamide solution, later by zeolite ammonia after initiator effect polymerization
Change, be blended with polymer emulsion, obtain Zeolite modifying polymer emulsion, finally handles the polymer emulsion and hexadecanoic acid
Precipitated calcium carbonate is blended, and by reacting for hexadecanoic acid and ammonia, realizes the being fully compatible property of zeolite, straw powder between polymer,
To improve the absorption property of finished-product material, sorbing material Safety and Environmental Protection of the invention is good, particularly suitable as phosphorous useless
The inorganic agent of water, strong adsorption will not cause secondary pollution.
Specific implementation mode
Embodiment 1
A kind of sorbing material of phosphorus-containing wastewater, it is made of the raw material of following kinds of parts by weight：
Straw powder 13, acrylamide 100, ammonium persulfate 3, ammonia preparation 1, precipitated calcium carbonate 6, trihydroxy ethylamine oleate soap 1, ten
Six alkanoic acids 1, casein 2, natural zeolite 65, calcium stearate 2.
The ammonia preparation is trimethyl hydroxyethylammonium ethylenediamine.
A kind of preparation method of the sorbing material of phosphorus-containing wastewater, includes the following steps：
(1) straw powder is taken, is sent in a concentration of 4% ammonia spirit, is impregnated 1 hour, filtering, by precipitation and three ethyl alcohol
Amine oleate soap mixes, and is added in the deionized water of 63 times of mixture weight, stirs evenly, obtain soap solution；
(2) ammonium persulfate is taken, is added in the deionized water of 26 times of its weight, stirs evenly；
(3) natural zeolite is taken, is sent in the sodium hydroxide solution of a concentration of 0.5mol/l, is impregnated 1 hour, is filtered, it will
Precipitation washing, air drying are worn into fine powder, are mixed with ammonia preparation, be added in the absolute ethyl alcohol of 6 times of mixture weight, stir
Uniformly, zeolite solution is obtained；
(4) calcium stearate, acrylamide mixing are taken, is added in the deionized water of 20 times of mixture weight, it is molten that soap is added
Liquid stirs evenly, and is sent in reaction kettle, is passed through nitrogen, and above-mentioned ammonium persulfate aqueous solution is added, and discharging cooling obtains polymer
Lotion；
(5) above-mentioned zeolite solution, polymer emulsion mixing, ultrasound 1 hour is taken to obtain Zeolite modifying polymer emulsion；
(6) hexadecanoic acid, precipitated calcium carbonate mixing are taken, it is 60 DEG C to increase temperature, and insulated and stirred 20 minutes is added to above-mentioned
In Zeolite modifying polymer emulsion, insulated and stirred 1 hour at 80 DEG C mixes with remaining each raw material, stirs evenly, filters, will
Filter cake is washed, at 50 DEG C of vacuum dry 1 hour to get.
Embodiment 2
A kind of sorbing material of phosphorus-containing wastewater, it is made of the raw material of following kinds of parts by weight：
Straw powder 20, acrylamide 110, ammonium persulfate 4, ammonia preparation 2, precipitated calcium carbonate 9, trihydroxy ethylamine oleate soap 2, ten
Six alkanoic acids 2, casein 3, natural zeolite 70, calcium stearate 4.
The ammonia preparation is silane coupling agent kh550.
A kind of preparation method of the sorbing material of phosphorus-containing wastewater, includes the following steps：
(1) straw powder is taken, is sent in a concentration of 7% ammonia spirit, is impregnated 2 hours, filtering, by precipitation and three ethyl alcohol
Amine oleate soap mixes, and is added in the deionized water of 70 times of mixture weight, stirs evenly, obtain soap solution；
(2) ammonium persulfate is taken, is added in the deionized water of 30 times of its weight, stirs evenly；
(3) natural zeolite is taken, is sent in the sodium hydroxide solution of a concentration of 1mol/l, is impregnated 2 hours, filtering will sink
It forms sediment and washes, air drying is worn into fine powder, mixed with ammonia preparation, is added in the absolute ethyl alcohol of 8 times of mixture weight, and stirring is equal
It is even, obtain zeolite solution；
(4) calcium stearate, acrylamide mixing are taken, is added in the deionized water of 30 times of mixture weight, it is molten that soap is added
Liquid stirs evenly, and is sent in reaction kettle, is passed through nitrogen, and above-mentioned ammonium persulfate aqueous solution is added, and discharging cooling obtains polymer
Lotion；
(5) above-mentioned zeolite solution, polymer emulsion mixing, ultrasound 2 hours is taken to obtain Zeolite modifying polymer emulsion；
(6) hexadecanoic acid, precipitated calcium carbonate mixing are taken, increases 65 DEG C of temperature, insulated and stirred 30 minutes is added to above-mentioned boiling
In stone modified polymer emulsion, insulated and stirred 2 hours at 85 DEG C mix with remaining each raw material, stir evenly, filter, will filter
Cake is washed, at 55 DEG C of vacuum dry 2 hours to get.
Performance test：
Initial sewage：COD average values are 7223mg/l, turbidity 1241NTU；
It is detected using method as defined in Hash standard of instruments, by the inorganic agent of the embodiment of the present invention 1, embodiment 2
After handling respectively, the COD average values of obtained water are respectively 111mg/l, 130mg/l, and turbidity is respectively 2.0NTU, 2.1NTU；
It is handled using commercially available common water pollution inorganic agent, is examined using method as defined in Hash standard of instruments
It surveys, the COD average values for obtaining water are 667mg/l, turbidity 10.3NTU；
As can be seen that the sewage-treating agent of the present invention has better treatment effect relative to traditional water treatment agent.
Claims (3)
1. a kind of sorbing material of phosphorus-containing wastewater, which is characterized in that it is made of the raw material of following kinds of parts by weight：
Straw powder 13-20, acrylamide 100-110, ammonium persulfate 3-4, ammonia preparation 1-2, precipitated calcium carbonate 6-9, triethanolamine
Oleate soap 1-2, hexadecanoic acid 1-2, casein 2-3, natural zeolite 65-70, calcium stearate 2-4.
2. a kind of sorbing material of phosphorus-containing wastewater according to claim 1, which is characterized in that the ammonia preparation is front three
Base hydroxyethyl ethylenediamine or silane coupling agent kh550.
3. a kind of preparation method of the sorbing material of phosphorus-containing wastewater as described in claim 1, which is characterized in that including following step
Suddenly：
(1) straw powder is taken, is sent in the ammonia spirit of a concentration of 4-7%, is impregnated 1-2 hours, filtering, by precipitation and three ethyl alcohol
Amine oleate soap mixes, and is added in the deionized water of 63-70 times of mixture weight, stirs evenly, obtains soap solution；
(2) ammonium persulfate is taken, is added in the deionized water of 26-30 times of its weight, stirs evenly；
(3) natural zeolite is taken, is sent in the sodium hydroxide solution of a concentration of 0.5-1mol/l, is impregnated 1-2 hours, is filtered, it will
Precipitation washing, air drying are worn into fine powder, are mixed with ammonia preparation, be added in the absolute ethyl alcohol of 6-8 times of mixture weight, stir
It mixes uniformly, obtains zeolite solution；
(4) calcium stearate, acrylamide mixing are taken, is added in the deionized water of 20-30 times of mixture weight, it is molten that soap is added
Liquid stirs evenly, and is sent in reaction kettle, is passed through nitrogen, and above-mentioned ammonium persulfate aqueous solution is added, and discharging cooling obtains polymer
Lotion；
(5) above-mentioned zeolite solution, polymer emulsion mixing are taken, it is 1-2 hours ultrasonic, obtain Zeolite modifying polymer emulsion；
(6) hexadecanoic acid, precipitated calcium carbonate mixing are taken, it is 60-65 DEG C to increase temperature, and insulated and stirred 20-30 minutes is added to
It states in Zeolite modifying polymer emulsion, insulated and stirred 1-2 hours at 80-85 DEG C, mixes, stir evenly with remaining each raw material,
Filter, filter cake washed, at 50-55 DEG C of vacuum dry 1-2 hours to get.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810630580.0A CN108745304A (en) | 2018-06-19 | 2018-06-19 | A kind of sorbing material of phosphorus-containing wastewater and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810630580.0A CN108745304A (en) | 2018-06-19 | 2018-06-19 | A kind of sorbing material of phosphorus-containing wastewater and preparation method thereof |
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| CN108745304A true CN108745304A (en) | 2018-11-06 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109464995A (en) * | 2018-12-06 | 2019-03-15 | 朱莲华 | A kind of graphene dopant dye Wastewater purification material and preparation method thereof |
Citations (3)
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|---|---|---|---|---|
| CN101367588A (en) * | 2008-09-19 | 2009-02-18 | 蒋轶军 | Method for advanced treatment of ammonia nitrogen and phosphor containing wastewater |
| CN101914256A (en) * | 2010-08-06 | 2010-12-15 | 西北师范大学 | Method for preparing composite water-retaining agent by adopting plant straws |
| CN103566898A (en) * | 2013-09-26 | 2014-02-12 | 蚌埠华纺滤材有限公司 | Modified straw wood charcoal adsorbent and preparation method thereof |
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2018
- 2018-06-19 CN CN201810630580.0A patent/CN108745304A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101367588A (en) * | 2008-09-19 | 2009-02-18 | 蒋轶军 | Method for advanced treatment of ammonia nitrogen and phosphor containing wastewater |
| CN101914256A (en) * | 2010-08-06 | 2010-12-15 | 西北师范大学 | Method for preparing composite water-retaining agent by adopting plant straws |
| CN103566898A (en) * | 2013-09-26 | 2014-02-12 | 蚌埠华纺滤材有限公司 | Modified straw wood charcoal adsorbent and preparation method thereof |
Non-Patent Citations (2)
| Title |
|---|
| 巴学巍等: "《材料加工原理及工艺学》", 30 April 2017, 哈尔滨工业出版社 * |
| 董文瑞等: ""吸附-过滤法预处理奶牛养殖废水的试验研究"", 《自然科学》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109464995A (en) * | 2018-12-06 | 2019-03-15 | 朱莲华 | A kind of graphene dopant dye Wastewater purification material and preparation method thereof |
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Application publication date: 20181106 |