CN105858850A - Method for preparing water treatment agent from oil tea fruit shells - Google Patents
Method for preparing water treatment agent from oil tea fruit shells Download PDFInfo
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- CN105858850A CN105858850A CN201610230403.4A CN201610230403A CN105858850A CN 105858850 A CN105858850 A CN 105858850A CN 201610230403 A CN201610230403 A CN 201610230403A CN 105858850 A CN105858850 A CN 105858850A
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- water treatment
- treatment agent
- oil
- tea camellia
- camellia husks
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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
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/54—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
- C02F1/56—Macromolecular compounds
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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)
- Medicines Containing Plant Substances (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Abstract
The invention relates to the field of preparation of water treatment agents, in particular to a method for preparing a water treatment agent from oil tea fruit shells. The method comprises the following steps that 1, acrylamide is weighed to be placed in a reaction kettle, distilled water is added, the temperature is increased to 90 DEG C, potassium persulfate is added with stirring, and stirring reaction is carried out for 1.5 h at 90 DEG C; 2, the oil tea fruit shells and distilled water with the mass ratio being 1:5 are mixed to be uniform and added into the reaction kettle in the step 1, and stirring reaction is performed for 2 h at 90 DEG C; 3, a sodium hydroxide solution with the mass percent of 10% is added into the reaction kettle in the step 2 for stirring reaction at 90 DEG C, acid is added for adjusting the pH value to be 7, dry smashing is performed, and therefore the water treatment agent is obtained. The method has the advantages that the water treatment agent can be used for treating wastewater of food, paper, pulp, light engineering, chemical engineering, oil gas processing and other industries, the raw materials are low in cost and wide in source, and the water treatment agent is strong in flocculation, easy to degrade, safe to use and the like.
Description
Technical field
The present invention relates to water treatment agent preparation field, be specifically related to one and utilize oil-tea camellia husks to prepare water treatment agent
Method.
Background technology
In current industry, widely used water treatment agent mainly has inorganic water treatment agent and organic synthesis macromolecule
Water treatment agent.Inorganic water treatment agent dosage is big, and sludge quantity is big；Organic synthesis macromolecule water treatment agent price
High, it is difficult to biodegradable, the monomer of part residual is poisonous, is restricted in actual waste water treatment applications.
Oil tea is the distinctive woody oleiferous plants of China, according to statistics, and national existing oil tea area more than 347 ten thousand hectares,
Produce tea seed 56,600,000,000 kg, about 30,000,000,000 kg of oil-tea camellia husks per year.But substantial amounts of oil-tea camellia husks is taken as combustion
Expect or as fertilizer, cause the great wasting of resources and environmental pollution, if being prepared into water treatment agent,
To be a kind of important material, the benefit of oil tea plantation can be improved simultaneously, there is good economy and environment
Meaning.
Water treatment agent is all water miscible macromolecular compound at present, in use there is wadding aggressiveness big,
Water remains the shortcomings such as many.
Summary of the invention
The technical problem to be solved is: provide one to have nontoxic, and environmental friendliness is hidden without safety
Suffer from, and with low cost, the method utilizing oil-tea camellia husks to prepare water treatment agent of the features such as in water residual rate is low,
In order to solve above-mentioned technical problem, the technical solution used in the present invention is: provide one to utilize camellia oleifera fruit
Shell prepares the method for water treatment agent, comprises the following steps:
(1) weighing acrylamide in reactor, add distilled water, be warming up to 90 DEG C, stirring adds over cure
Acid potassium, stirring reaction 1.5h at 90 DEG C；
(2) step (1) is added with distilled water after being mixed by the oil-tea camellia husks particle that mass ratio is 1:5
In gained reactor, stirring reaction 2h at 90 DEG C；
(3) adding mass percent in step (2) gained reactor is the sodium hydroxide solution of 10%,
At 90 DEG C, stirring reaction 1-3h, adds acid for adjusting pH value to 7, and drying and crushing i.e. obtains water treatment agent.
The beneficial effects of the present invention is: the present invention utilizes oil-tea camellia husks to prepare the method for water treatment agent with existing
Technology is compared and is had the advantage that (1) present invention utilizes discarded object oil-tea camellia husks for preparing raw material, originates
Extensively, cheap；Be conducive to the comprehensive utilization of oil-tea camellia husks, reduce the discharge of refuse.(2) present invention
Preparation technology is simple, mild condition, cost are relatively low, easily degraded, use safety.(3) water of the present invention
It is good that inorganic agent has flocculating effect, aggressiveness consolidation of wadding a quilt with cotton, and in water, residual rate is low, nontoxic, environmental friendliness, without peace
The features such as full hidden danger.
Detailed description of the invention
By describing the technology contents of the present invention in detail, being realized purpose and effect, give below in conjunction with embodiment
With explanation.
The design of most critical of the present invention is: the present invention utilizes discarded object oil-tea camellia husks to prepare water for preparing raw material
Inorganic agent, it is good that gained water treatment agent has flocculating effect, aggressiveness consolidation of wadding a quilt with cotton, and in water, residual rate is low, nontoxic,
Environmental friendliness, without features such as potential safety hazards.
The present invention provides a kind of method utilizing oil-tea camellia husks to prepare water treatment agent, comprise the following steps:
(1) weighing acrylamide in reactor, add distilled water, be warming up to 90 DEG C, stirring adds over cure
Acid potassium, stirring reaction 1.5h at 90 DEG C；
(2) step (1) is added with distilled water after being mixed by the oil-tea camellia husks particle that mass ratio is 1:5
In gained reactor, stirring reaction 2h at 90 DEG C；
(3) adding mass percent in step (2) gained reactor is the sodium hydroxide solution of 10%,
At 90 DEG C, stirring reaction 1-3h, adds acid for adjusting pH value to 7, and drying and crushing i.e. obtains water treatment agent.
Preferably, the oil tea in the above-mentioned method utilizing oil-tea camellia husks to prepare water treatment agent, described in step (2)
The particle size range of shell particle is between 125～150um.
Preferably, in the above-mentioned method utilizing oil-tea camellia husks to prepare water treatment agent, step (2) described camellia oleifera fruit
The quality of shell particle is 2-3 times of acrylamide.
Preferably, in the above-mentioned method utilizing oil-tea camellia husks to prepare water treatment agent, step (1) described distilled water
5-6 times that quality is acrylamide.
Preferably, in the above-mentioned method utilizing oil-tea camellia husks to prepare water treatment agent, step (1) described persulfuric acid
The quality of potassium is the 1-1.5% of acrylamide.
Preferably, in the above-mentioned method utilizing oil-tea camellia husks to prepare water treatment agent, described in step (3) hydrogen
The quality of sodium hydroxide solution is the 20-30% of acrylamide quality.
Seen from the above description, the present invention has the beneficial effects that: the present invention is directed to current water treatment agent is all water
The macromolecular compound of dissolubility, in use also exists wadding aggressiveness big, remains the shortcomings such as many, carry in water
For a kind of method utilizing oil-tea camellia husks to prepare water treatment agent, it is low, next that gained water treatment agent has cost of material
The advantages such as source is wide, have flocculation degraded strong, easy, use the advantages such as safety.Water treatment agent of the present invention
May be used for processing the waste water of the industries such as food, paper and paper pulp, light industry, chemical industry and oil and gas processing.
Embodiment 1
Weigh the acrylamide of 10 kilograms in reactor, add the distilled water of 50 kilograms, be warming up to 90 DEG C,
Stirring adds the potassium peroxydisulfate that consumption is 0.12 kilogram, and at 90 DEG C, stirring reaction 1.5h, adds 25 kilograms
It is crushed to the distilled water of particle size range oil-tea camellia husks particle between 125～150um and 125 kilograms in instead
Answer in still, stirring reaction 2h at 90 DEG C；The NaOH of the 10% of addition 2.5 kilograms is molten in a kettle.
Liquid, at 90 DEG C, stirring reaction 1.5h, adds acid for adjusting pH value to 7, and drying and crushing i.e. obtains oil-tea camellia husks water
Inorganic agent.
Embodiment 2
Weigh the acrylamide of 10 kilograms in reactor, add the distilled water of 55 kilograms, be warming up to 90 DEG C,
Stirring adds the potassium peroxydisulfate that consumption is 0.125 kilogram, and at 90 DEG C, stirring reaction 1.5h, adds 25 kilograms
It is crushed to the distilled water of particle size range oil-tea camellia husks particle between 125～150um and 125 kilograms in instead
Answer in still, stirring reaction 2h at 90 DEG C；The NaOH of the 10% of addition 2.5 kilograms is molten in a kettle.
Liquid, at 90 DEG C, stirring reaction 1.5h, adds acid for adjusting pH value to 7, and drying and crushing i.e. obtains oil-tea camellia husks water
Inorganic agent.
Embodiment 3
Weigh the acrylamide of 10 kilograms in reactor, add the distilled water of 50 kilograms, be warming up to 90 DEG C,
Stirring adds the potassium peroxydisulfate that consumption is 0.12 kilogram, and at 90 DEG C, stirring reaction 1.5h, adds 28 kilograms
It is crushed to the distilled water of particle size range oil-tea camellia husks particle between 125～150um and 140 kilograms in instead
Answer in still, stirring reaction 2h at 90 DEG C；The NaOH of the 10% of addition 2.75 kilograms is molten in a kettle.
Liquid, at 90 DEG C, stirring reaction 1.5h, adds acid for adjusting pH value to 7, and drying and crushing i.e. obtains at oil-tea camellia husks water
Reason agent.
Embodiment 4
Weigh the acrylamide of 10 kilograms in reactor, add the distilled water of 55 kilograms, be warming up to 90 DEG C,
Stirring adds the potassium peroxydisulfate that consumption is 0.13 kilogram, and at 90 DEG C, stirring reaction 1.5h, adds 25 kilograms
It is crushed to the distilled water of particle size range oil-tea camellia husks particle between 125～150um and 125 kilograms in instead
Answer in still, stirring reaction 2h at 90 DEG C；The NaOH of the 10% of addition 2.8 kilograms is molten in a kettle.
Liquid, at 90 DEG C, stirring reaction 1.5h, adds acid for adjusting pH value to 7, and drying and crushing i.e. obtains at oil-tea camellia husks water
Reason agent.
Embodiment 5
Weigh the acrylamide of 10 kilograms in reactor, add the distilled water of 60 kilograms, be warming up to 90 DEG C,
Stirring adds the potassium peroxydisulfate that consumption is 0.125 kilogram, and at 90 DEG C, stirring reaction 1.5h, adds 24 kilograms
It is crushed to the particle size range oil-tea camellia husks particle between 125～the 150um distilled water with 120 kg in instead
Answer in still, stirring reaction 2h at 90 DEG C；The NaOH of the 10% of addition 2.5 kilograms is molten in a kettle.
Liquid, at 90 DEG C, stirring reaction 1.5h, adds acid for adjusting pH value to 7, and drying and crushing i.e. obtains at oil-tea camellia husks water
Reason agent.
Embodiment 6
Weigh the acrylamide of 10 kilograms in reactor, add the distilled water of 60 kilograms, be warming up to 90 DEG C,
Stirring adds the potassium peroxydisulfate that consumption is 0.12 kilogram, and at 90 DEG C, stirring reaction 1.5h, adds 24 kilograms
It is crushed to the particle size range oil-tea camellia husks particle between 125～the 150um distilled water with 120 kg in instead
Answer in still, stirring reaction 2h at 90 DEG C；The NaOH of the 10% of addition 2.75 kilograms is molten in a kettle.
Liquid, at 90 DEG C, stirring reaction 1.5h, adds acid for adjusting pH value to 7, and drying and crushing i.e. obtains at oil-tea camellia husks water
Reason agent.
Embodiment 7
Weigh the acrylamide of 10 kilograms in reactor, add the distilled water of 55 kilograms, be warming up to 90 DEG C,
Stirring adds the potassium peroxydisulfate that consumption is 0.12 kilogram, and at 90 DEG C, stirring reaction 1.5h, adds 24 kilograms
It is crushed to the particle size range oil-tea camellia husks particle between 125～the 150um distilled water with 120 kg in instead
Answer in still, stirring reaction 2h at 90 DEG C；The NaOH of the 10% of addition 2.5 kilograms is molten in a kettle.
Liquid, at 90 DEG C, stirring reaction 1.5h, adds acid for adjusting pH value to 7, and drying and crushing i.e. obtains at oil-tea camellia husks water
Reason agent.
Embodiment 8
Weigh the acrylamide of 10 kilograms in reactor, add the distilled water of 60 kilograms, be warming up to 90 DEG C,
Stirring adds the potassium peroxydisulfate that consumption is 0.135 kilogram, and at 90 DEG C, stirring reaction 1.5h, adds 25 kilograms
It is crushed to the distilled water of particle size range oil-tea camellia husks particle between 125～150um and 125 kilograms in instead
Answer in still, stirring reaction 2h at 90 DEG C；The NaOH of the 10% of addition 2.75 kilograms is molten in a kettle.
Liquid, at 90 DEG C, stirring reaction 1.5h, adds acid for adjusting pH value to 7, and drying and crushing i.e. obtains at oil-tea camellia husks water
Reason agent.
Embodiment 9
Weigh the acrylamide of 10 kilograms in reactor, add the distilled water of 55 kilograms, be warming up to 90 DEG C,
Stirring adds the potassium peroxydisulfate that consumption is 0.135 kilogram, and at 90 DEG C, stirring reaction 1.5h, adds 28 kilograms
It is crushed to the distilled water of particle size range oil-tea camellia husks particle between 125～150um and 140 kilograms in instead
Answer in still, stirring reaction 2h at 90 DEG C；The NaOH of the 10% of addition 2.7 kilograms is molten in a kettle.
Liquid, stirring reaction 1.5h at 90 DEG C, salt adding acid for adjusting pH value to 7, drying and crushing i.e. obtains oil-tea camellia husks water
Inorganic agent.
Oil-tea camellia husks water treatment agent the above embodiment of the present invention prepared, for city inland river sewage
Flocculation, the turbidity reduction 90～98% of sewage, there is the good effect dropping turbid decontamination.
Concrete correction data such as table 1 below:
Table 1
| Embodiment 1 | Embodiment 2 | Embodiment 3 | Embodiment 4 | |
| Before process (NTU) | 32 | 32 | 32 | 32 |
| After process (NTU) | 2.3 | 2.5 | 2.4 | 2.5 |
The oil-tea camellia husks water treatment agent that the above embodiment of the present invention is prepared, for starch processing plant, dirty
The turbidity reduction 85～98% of water, has the good effect dropping turbid decontamination.
Concrete correction data such as table 2 below:
Table 2
| Embodiment 1 | Embodiment 2 | Embodiment 3 | Embodiment 4 | |
| Before process (NTU) | 85 | 85 | 85 | 85 |
| After process (NTU) | 8.3 | 7.5 | 7.4 | 7.5 |
The oil-tea camellia husks water treatment agent that the above embodiment of the present invention is prepared, for corrugated board processing factory,
The turbidity reduction 85～98% of sewage, has the good effect dropping turbid decontamination.
Concrete correction data such as table 3 below:
Table 3
| Embodiment 1 | Embodiment 2 | Embodiment 3 | Embodiment 4 | |
| Before process (NTU) | 92 | 92 | 92 | 92 |
| After process (NTU) | 11.7 | 13.1 | 14.1 | 12.5 |
The foregoing is only embodiments of the invention, not thereby limit the scope of the claims of the present invention, every profit
The equivalents made by description of the invention content, or directly or indirectly it is used in relevant technical field,
The most in like manner it is included in the scope of patent protection of the present invention.
Claims (7)
1. one kind utilizes the method that oil-tea camellia husks prepares water treatment agent, it is characterised in that comprise the following steps:
(1) weighing acrylamide in reactor, add distilled water, be warming up to 90 DEG C, stirring adds over cure
Acid potassium, stirring reaction 1.5h at 90 DEG C；
(2) step (1) is added with distilled water after being mixed by the oil-tea camellia husks particle that mass ratio is 1:5
In gained reactor, stirring reaction 2h at 90 DEG C；
(3) adding mass percent in step (2) gained reactor is the sodium hydroxide solution of 10%,
At 90 DEG C, stirring reaction 1-3h, adds acid for adjusting pH value to 7, and drying and crushing i.e. obtains water treatment agent.
The method utilizing oil-tea camellia husks to prepare water treatment agent the most according to claim 1, it is characterised in that
The particle size range of the oil-tea camellia husks particle described in step (2) is between 125～150um.
The method utilizing oil-tea camellia husks to prepare water treatment agent the most according to claim 1, it is characterised in that
2-3 times that quality is acrylamide of step (2) described oil-tea camellia husks particle.
The method utilizing oil-tea camellia husks to prepare water treatment agent the most according to claim 1, it is characterised in that
5-6 times that quality is acrylamide of step (1) described distilled water.
The method utilizing oil-tea camellia husks to prepare water treatment agent the most according to claim 1, it is characterised in that
The 1-1.5% that quality is acrylamide of step (1) described potassium peroxydisulfate.
The method utilizing oil-tea camellia husks to prepare water treatment agent the most according to claim 1, it is characterised in that
The 20-30% that quality is acrylamide quality of the sodium hydroxide solution described in step (3).
The method utilizing oil-tea camellia husks to prepare water treatment agent the most according to claim 1, it is characterised in that
Described method particularly as follows:
(1) weigh the acrylamide of 10 kilograms in reactor, add the distilled water of 50 kilograms, be warming up to
90 DEG C, stirring adds the potassium peroxydisulfate that consumption is 0.12 kilogram, stirring reaction 1.5h at 90 DEG C；
(2) add 25 kilograms be crushed to particle size range oil-tea camellia husks particle between 125～150um with
The distilled water of 125 kilograms is in step (1) gained reactor, and at 90 DEG C, 2h is reacted in stirring；
(3) in step (2) gained reactor, add the hydroxide that mass percent is 10% of 2.5 kilograms
Sodium solution, at 90 DEG C, stirring reaction 1.5h, adds acid for adjusting pH value to 7, and drying and crushing i.e. obtains camellia oleifera fruit
Shell water treatment agent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201610230403.4A CN105858850B (en) | 2016-04-14 | 2016-04-14 | A method of water treatment agent is prepared using oil-tea camellia husks |
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| CN201610230403.4A CN105858850B (en) | 2016-04-14 | 2016-04-14 | A method of water treatment agent is prepared using oil-tea camellia husks |
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| CN105858850B CN105858850B (en) | 2019-05-14 |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006055791A (en) * | 2004-08-23 | 2006-03-02 | Sanyo Chem Ind Ltd | Flocculant |
| CN103880138A (en) * | 2014-03-19 | 2014-06-25 | 上海禾顺化工科技有限公司 | High-efficiency flocculating agent for waste water treatment |
| CN105440225A (en) * | 2015-12-21 | 2016-03-30 | 福建师范大学 | Preparation method of polyphenol biomass flocculating agent |
-
2016
- 2016-04-14 CN CN201610230403.4A patent/CN105858850B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006055791A (en) * | 2004-08-23 | 2006-03-02 | Sanyo Chem Ind Ltd | Flocculant |
| CN103880138A (en) * | 2014-03-19 | 2014-06-25 | 上海禾顺化工科技有限公司 | High-efficiency flocculating agent for waste water treatment |
| CN105440225A (en) * | 2015-12-21 | 2016-03-30 | 福建师范大学 | Preparation method of polyphenol biomass flocculating agent |
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| CN105858850B (en) | 2019-05-14 |
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