CN110734148A - Plant enzyme sewage purifying agent and preparation method thereof - Google Patents
Plant enzyme sewage purifying agent and preparation method thereof Download PDFInfo
- Publication number
- CN110734148A CN110734148A CN201810790638.8A CN201810790638A CN110734148A CN 110734148 A CN110734148 A CN 110734148A CN 201810790638 A CN201810790638 A CN 201810790638A CN 110734148 A CN110734148 A CN 110734148A
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- China
- Prior art keywords
- purifying agent
- preparation
- plant enzyme
- mass concentration
- moringa
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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
- C02F5/00—Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F5/00—Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents
- C02F5/02—Softening water by precipitation of the hardness
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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 an plant enzyme sewage purifying agent and a preparation method thereof, and is characterized in that the purifying agent consists of a moringa extract and a chemical purifying agent, wherein the chemical purifying agent is or two of polyaluminium chloride or polyacrylamide.
Description
Technical Field
The invention relates to the technical field of water purifying agent production, in particular to a plant enzyme sewage purifying agent and a preparation method thereof.
Background
The purification of drinking water is now a subject of common worldwide concern of . in developed countries, the quality of drinking water is generally not guaranteed, and in developed countries, chemical substances remaining in water may cause damage to human bodies due to long-term use of chemical water purifying agents, and environmental problems due to residues after water purification are not negligible.
Numerous studies have shown that bioflocculants are comparable to aluminum-based flocculants. Thus. It has been suggested to use the extracted substances of pure natural high molecular organic substances directly as flocculants. The biological flocculant has the characteristics of good flocculation property, stable effect, no secondary pollution, safety, harmlessness and the like, and can overcome the inherent defects of inorganic flocculants and artificially synthesized organic polymeric flocculants. Finally realizing pollution-free discharge, and is a hotspot in the research direction of flocculants. The raw materials are rich in source, low in price, non-toxic, multifunctional and easy to biodegrade, show good application prospect and are valued and concerned by a plurality of research workers at home and abroad. At present, the main varieties of biological flocculants, namely natural polymeric flocculants, include five major varieties of starches, galactomannans, cellulose derivatives, microbial polysaccharides and composite biological coagulants.
Therefore, the technical personnel in the field need to solve the problem of providing plant enzyme sewage purifiers which are safe to human beings and environment, rich in raw material sources, easy to biodegrade and low in price and a preparation method thereof.
Disclosure of Invention
In view of the above, the invention provides plant ferment sewage purifiers which have the characteristics of environmental protection, abundant materials, easy degradation, low cost and simple preparation process, and a preparation method thereof.
In order to achieve the purpose, the invention provides the following technical scheme:
the plant ferment sewage purifying agent is characterized by comprising a moringa extract and a chemical purifying agent, wherein the chemical purifying agent is or two of polyaluminium chloride or polyacrylamide.
Preferably, in the plant enzyme sewage purifying agent and the preparation method thereof, the moringa oleifera extract accounts for 90-100%, and the chemical water purifying agent accounts for 0-10%.
Preferably, in the plant enzyme sewage purifying agent and the preparation method thereof, the moringa oleifera extract accounts for 90-95% and the chemical water purifying agent accounts for 5-10%.
Preferably, in the plant enzyme sewage purifying agent and the preparation method thereof, when the purifying agent is used, the purifying agent is added into sewage according to the amount of 5-150 g/ton of sewage, and after the mixture is fully stirred and stood, purified water is obtained.
Preferably, in the plant enzyme sewage purifying agent and the preparation method thereof, the moringa extract is extracted by a method comprising the steps of crushing oil residues of moringa seeds after oil extraction into fine residues with the size of 40 meshes, b, adding an extraction solvent into the fine residues obtained in the step A according to the amount which is 30-50 times of the weight of the fine residues, mixing to obtain a mixture, C, stirring the mixture obtained in the step b at the rotating speed of 400-700 r/min for 0.5-2 hours, filtering to obtain an extracting solution, d, concentrating the extracting solution obtained in the step C to be dry under the conditions that the vacuum degree is 7-llkPa and the temperature is 50-60 ℃, and obtaining the moringa extract.
Preferably, in the plant enzyme sewage purifying agent and the preparation method thereof, the oil residue of the step a is obtained by extracting oil with moringa seeds according to a conventional method, and then the oil residue is remained.
Preferably, in the plant enzyme sewage purifying agent and the preparation method thereof, the extraction solvent is or more of tap water, 30% ethanol by mass concentration, 0.1mol/L sodium acetate by mass concentration, 0-1 mol/L sodium citrate by mass concentration, 1.0mol/L sodium chloride by mass concentration, 0-1 mol/L acetic acid by mass concentration, and 0.01mol/L hydrochloric acid by mass concentration.
According to the technical scheme, compared with the prior art, the invention has the following advantages:
1. residues after oil extraction of moringa oleifera are fully utilized, so that the active ingredients of the moringa oleifera are extracted, the complete comprehensive utilization of moringa oleifera seeds is realized, the technological content of the industry is improved, and the economic benefit is increased;
2. the moringa oleifera water purifying agent is a pure plant extract, is nontoxic and harmless when used for purifying water, is beneficial to environmental protection and human health, and fundamentally solves the problems of harm to human and secondary pollution to the environment caused by a chemical water purifying agent;
3. the extraction process is simple, no three wastes are generated, and the method is an green and environment-friendly practical technology;
4. the provided moringa oleifera water purifying agent is very suitable for purifying drinking water in rural areas, and can effectively solve the problem of drinking water safety of rural population;
5. the purifying effect of the agent applied to turbid water such as river water, rainwater and the like is better than that of a chemical water purifying agent, and after the agent is compounded with the chemical water purifying agent for use, the agent can purify urban sewage, greatly reduces the using amount of the chemical water purifying agent, and reduces secondary pollution caused by the chemical water purifying agent and harm to human bodies.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only partial embodiments of of the present invention, rather than all embodiments.
The embodiment of the invention discloses plant enzyme sewage purifiers which have the characteristics of environment protection, abundant materials, easy degradation, low cost and simple preparation process, and a preparation method thereof.
Please refer to the plant enzyme sewage purifying agent and the preparation method thereof disclosed by the invention, which specifically comprise:
the water purifying agent consists of moringa extract and a chemical water purifying agent, wherein the chemical water purifying agent is or two of polyaluminium chloride or polyacrylamide.
In order to further optimize the technical scheme, the moringa oleifera extract accounts for 90-100%, and the chemical water purifying agent accounts for 0-10%.
In order to further optimize the technical scheme, the moringa oleifera extract accounts for 90-95%, and the chemical water purifying agent accounts for 5-10%.
In order to further optimize the technical scheme, when the water purifying agent is used, the water purifying agent is added into sewage according to the amount of 5-150 g/ton of sewage, and after the water purifying agent is fully stirred and stood, purified water is obtained.
In order to optimize the technical scheme in step , the moringa extract is extracted by a method which comprises the steps of a, crushing oil residues of moringa seeds after oil extraction into fine residues which pass through 40 meshes, b, adding an extraction solvent into the fine residues obtained in step A according to the amount which is 30-50 times of the mass of the fine residues, mixing to obtain a mixture, C, stirring the mixture obtained in step b at the rotating speed of 400-700 r/min for 0.5-2 hours, filtering to obtain an extracting solution, d, concentrating the extracting solution obtained in step C to be dry under the conditions that the vacuum degree is 7-llkPa and the temperature is 50-60 ℃, and obtaining the moringa extract.
In order to further optimize the above technical scheme, the residual oil residue of step a is obtained by extracting oil with Moringa seed according to conventional method.
In order to further optimize the technical scheme, the extraction solvent is or more of tap water, 30% ethanol by mass concentration, 0.1mol/L sodium acetate by mass concentration, 0-1 mol/L sodium citrate by mass concentration, 1.0mol/L sodium chloride by mass concentration, 0-1 mol/L acetic acid by mass concentration and 0.01mol/L hydrochloric acid by mass concentration.
the water extract of Moringa seed powder can reduce the content of silt and bacteria in water, especially the coarse extract of Moringa seed water is effective to high turbidity water, the oil cake after squeezing oil from Moringa seed contains very high protein, which is natural nontoxic polypeptide substance, and can be used for the precipitation of organic and inorganic particles, such as water purification, vegetable oil clarification and fiber precipitation in beverage and beer industries, and the Moringa seed has good effect when used for treating waste water.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The device disclosed by the embodiment corresponds to the method disclosed by the embodiment, so that the description is simple, and the relevant points can be referred to the method part for description.
Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention.
Claims (7)
1. The plant ferment sewage purifying agent is characterized by comprising a moringa extract and a chemical purifying agent, wherein the chemical purifying agent is or two of polyaluminium chloride or polyacrylamide.
2. The plant enzyme sewage purifying agent and the preparation method thereof according to claim 1, wherein the moringa oleifera extract accounts for 90-100%; 0-10% of chemical water purifying agent.
3. The plant enzyme sewage purifying agent and the preparation method thereof according to claim 1, wherein the moringa oleifera extract accounts for 90-95%; 5-10% of chemical water purifying agent.
4. The plant enzyme sewage purifying agent and the preparation method thereof according to claim 1, wherein the water purifying agent is added to sewage in an amount of 5-150 g/ton of sewage when in use, and the purified water is obtained after sufficient stirring and standing.
5. The plant enzyme sewage purifying agent and the preparation method thereof according to claim 1, wherein the moringa oleifera extract is extracted by the following method: a. crushing residual oil residues of oil-pressed moringa seeds into fine residues which pass through 40 meshes; b. adding an extraction solvent into the fine slag obtained in the step A according to the amount of 30-50 times of the mass of the fine slag, and mixing to obtain a mixture; c. b, stirring the mixture obtained in the step b for 0.5-2 hours at the rotating speed of 400-700 revolutions per minute, and filtering to obtain an extracting solution; d. and C, concentrating the extracting solution obtained in the step C to be dry under the conditions that the vacuum degree is 7-llkPa and the temperature is 50-60 ℃ to obtain the moringa oleifera extract.
6. The plant enzyme sewage purifying agent and the preparation method thereof according to claim 5, wherein the oil residue left after oil extraction by moringa seeds in the step a is obtained.
7. The plant enzyme sewage purifying agent and the preparation method thereof according to claim 5, wherein the extraction solvent is or more of tap water, 30% ethanol by mass concentration, 0.1mol/L sodium acetate by mass concentration, 0-1 mol/L sodium citrate by mass concentration, 1.0mol/L sodium chloride by mass concentration, 0-1 mol/L acetic acid by mass concentration, and 0.01mol/L hydrochloric acid by mass concentration.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810790638.8A CN110734148A (en) | 2018-07-18 | 2018-07-18 | Plant enzyme sewage purifying agent and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810790638.8A CN110734148A (en) | 2018-07-18 | 2018-07-18 | Plant enzyme sewage purifying agent and preparation method thereof |
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| CN110734148A true CN110734148A (en) | 2020-01-31 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020192315A1 (en) * | 2000-03-31 | 2002-12-19 | Sutherland John Paul | Process for preparing cooagulants for water treatment |
| CN102259965A (en) * | 2011-05-19 | 2011-11-30 | 中国林业科学研究院资源昆虫研究所 | Moringa oleifera water purifying agent |
| CN102674517A (en) * | 2012-05-23 | 2012-09-19 | 大理学院 | Method for rapidly flocculating blue-green algae in water body |
| KR20140105289A (en) * | 2013-02-22 | 2014-09-01 | 성강건설(주) | Manufacturing Methods of Coagulant for Water and Wastewater Treatment and Coagulant Thereby |
| CN107459144A (en) * | 2017-07-31 | 2017-12-12 | 浦江县酉泽水产科技有限公司 | Water quality treatment agent used for aquiculture |
-
2018
- 2018-07-18 CN CN201810790638.8A patent/CN110734148A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020192315A1 (en) * | 2000-03-31 | 2002-12-19 | Sutherland John Paul | Process for preparing cooagulants for water treatment |
| CN102259965A (en) * | 2011-05-19 | 2011-11-30 | 中国林业科学研究院资源昆虫研究所 | Moringa oleifera water purifying agent |
| CN102674517A (en) * | 2012-05-23 | 2012-09-19 | 大理学院 | Method for rapidly flocculating blue-green algae in water body |
| KR20140105289A (en) * | 2013-02-22 | 2014-09-01 | 성강건설(주) | Manufacturing Methods of Coagulant for Water and Wastewater Treatment and Coagulant Thereby |
| CN107459144A (en) * | 2017-07-31 | 2017-12-12 | 浦江县酉泽水产科技有限公司 | Water quality treatment agent used for aquiculture |
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