CN103756641A - Dust inhibitor as well as preparation method and application thereof - Google Patents
Dust inhibitor as well as preparation method and application thereof Download PDFInfo
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- CN103756641A CN103756641A CN201310724851.6A CN201310724851A CN103756641A CN 103756641 A CN103756641 A CN 103756641A CN 201310724851 A CN201310724851 A CN 201310724851A CN 103756641 A CN103756641 A CN 103756641A
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Abstract
The invention discloses a dust inhibitor as well as a preparation method and an application thereof. The inhibitor is prepared by adopting carboxymethylcellulose, water, urea and disodium hydrogen phosphate to react, wherein the mol ratio of the urea to the disodium hydrogen phosphate is 1 to (1-2). The invention further comprises a preparation method of the dust inhibitor. The dust inhibitor can be used for removing dust and can also be used for removing nitric oxides in the air, thus realizing a plurality of purposes; raw materials for preparation have simple components and the preparation cost is low so that the dust inhibitor is suitable for popularization and preparation; meanwhile, a process method for preparing the dust inhibitor is simple in steps and does not have high requirements on equipment, thus the dust inhibitor can be popularized and applied in a large scale.
Description
Technical field
The present invention relates to a kind of city environmental protection preparation, but relate in particular to a kind of agent of controlling that reduces oxynitride and microparticle dust in urban air.
Background technology
Along with improving constantly of people's living standard, the automobile quantity in city sharply increases, and the pollution of the avenue air causing thus is also on the rise, and particularly the dust pollution of airborne oxynitride and finely ground particles is even more serious.Pollution and road dust pollution country for the oxynitride in vehicle exhaust have put into effect the laws and regulations such as Air Pollution Prevention Law, but pollution situation does not improve.At present, in order to reduce automobile exhaust pollution, except installing additional cleaner to automobile, also automobile is restricted driving.Automobile exhaust purifier, although played certain effect, can not remove the oxynitride in tail gas completely, and the catalyzer in cleaner be expensive, catalytic effect is along with the time constantly reduces, and what have even can lose efficacy because the quality of petrol and diesel oil causes the poisoning of catalyst in cleaner.Also the preparation that has at present relevant producer development urban air to purify.
Chinese patent (CN 1854239 B) discloses a kind of dust-coating inhibitor, it take polyacrylic resin as base-material and other effective additive compound form, weight percent is polyacrylic resin 10%～50%, polyvinyl alcohol 5%～30%, tetraethoxy 5%～20%, quickly penetrating agent 1 ‰～20 ‰, OP-100 ‰～20 ‰, additive 10 ‰～20 ‰, all the other are solvent.Be mainly used in solving the larger problems of position dust such as dump.
Chinese patent (CN 101845291 B) discloses a kind of dust inhibitor and preparation method thereof, by polyacrylic resin: 5%～30%, ethylene glycol: 0.5%～2%, tar emulsion: 20%～30%, Sodium dodecylbenzene sulfonate: 2%～5%, tensio-active agent: 0.5%～1%, hygroscopic matter: 10%～15%, reverse osmosis water forms.Coke tar refuse, under the effect of emulsion splitter Sodium dodecylbenzene sulfonate (ABS) and mulser, is carried out emulsification, then adds ethylene glycol, polyacrylic resin, tensio-active agent peregal and moist material calcium chloride; Through the acquisition that stirs.
Although developed at present some for suppressing the inhibitor of dust, prepare material composition complexity, and can cause secondary pollution to a certain degree, and be difficult to effectively remove airborne oxynitride.
Because the defect that above-mentioned existing dust inhibitor exists, practical experience and the expertise of the inventor based on being engaged in this type of product design manufacture and enriching for many years, and the utilization of cooperation scientific principle, actively research and innovation in addition, to founding a kind of method of Novel powder dust inhibitor and preparation thereof, make it have more practicality.Through constantly research, design, and after repeatedly studying sample and improving, finally create the present invention who has practical value.
Summary of the invention
Main purpose of the present invention is, overcome the defect that existing dust inhibitor exists, but and the agent of controlling of a kind of novel reduction oxynitride and microparticle dust is provided, when suppressing dust, can remove oxynitride, thereby be more suitable for practicality, and there is the utility value in industry.
Another object of the present invention is to provide the preparation method of dust inhibitor.
The object of the invention to solve the technical problems realizes by the following technical solutions.The defect existing in order to overcome current dust inhibitor, controls agent but propose dust of the present invention, and described inhibitor is by carboxymethyl cellulose, water, and urea and Sodium phosphate dibasic reaction make, and described urea and Sodium phosphate dibasic mol ratio are 1: 1～2.
In reaction process, the ratio of raw material directly affects the effect of product, but therefore aforesaid dust is controlled agent, and wherein, described carboxymethyl cellulose and water mol ratio are 1～2: 1～5.
But aforesaid dust is controlled agent, wherein, described carboxymethyl cellulose and urea mol ratio are 1～2: 1.
In order to obtain dust inhibitor of the present invention, proposed to prepare the method for dust inhibitor, wherein, comprise carboxymethyl cellulose, water, the reaction process of urea and Sodium phosphate dibasic, described urea and Sodium phosphate dibasic mol ratio are 1: 1～2.
When guaranteeing product effect, improve changing effect, the aforementioned method of preparing dust inhibitor, wherein, controls temperature at 90～160 ℃ in reaction.
The aforementioned method of preparing dust inhibitor, wherein, in reaction, controlling carboxymethyl cellulose and water mol ratio is 1～2: 1～5.
The aforementioned method of preparing dust inhibitor, wherein, in reaction, controlling carboxymethyl cellulose and urea mol ratio is 1～2: 1.
The aforementioned method of preparing dust inhibitor, wherein, reacts and controls temperature more than 100 ℃ after 60 minutes, and at this temperature, insulation is processed, and can guarantee that the transformation efficiency of product is the highest, and dust removing effects is best, and takes away airborne oxynitride.
The dust inhibitor of preparation is used for spraying road surface.
Dust inhibitor is used for spraying green belt, but to increase airborne oxynitride and dust, controls the contact area of agent, thereby reduce more fast the concentration of oxynitride in air.
By technique scheme, but reducing the agent and preparation method thereof of controlling of oxynitride and microparticle dust, the present invention at least there is following advantages:
Dust inhibitor of the present invention can be removed airborne oxynitride when removing dust, achieve many things at one stroke, prepare composition of raw material simple, preparation cost is cheap, suitable popularization preparation, meanwhile, prepares dust inhibitor processing method step simple, not high to equipment requirements, be a kind of dust inhibitor that can large-scale promotion application.
Above-mentioned explanation is only the general introduction of technical solution of the present invention, in order to better understand technique means of the present invention, and can be implemented according to the content of specification sheets, below with preferred embodiment of the present invention, is described in detail as follows.
Embodiment
Technique means and the effect for further setting forth the present invention, for reaching predetermined goal of the invention, taked, but to the reduction oxynitride proposing according to the present invention and microparticle dust control its embodiment of agent and preparation method thereof, feature and effect thereof, be described in detail as follows.
Embodiment 1
The preparation of dust inhibitor of the present invention, according to mol ratio, it is 2: 5: 1: 2 take carboxymethyl cellulose, water, urea and Sodium phosphate dibasic, by four kinds of material mixing post-heating, control temperature at 90 ℃, be incubated 60 minutes, continue heating, control temperature and be incubated 60 minutes under 150 ℃ of conditions, the material that reaction obtains is pulverous dust inhibitor through pulverization process, controls powder at 80 orders.
When needs are used dust inhibitor, get powder, be prepared into the aqueous solution, be sprayed on and need in air to be processed, for example road surface, or the other green belt in road surface.Dust inhibitor contacts with koniology, forms tectum, and dust is suppressed effectively; And absorb airborne oxynitride and convert it into nitrogen.
Embodiment 2
The preparation of dust inhibitor of the present invention, according to mol ratio, it is 1.5: 4: 1: 1.5 take carboxymethyl cellulose, water, urea and Sodium phosphate dibasic, by four kinds of material mixing post-heating, control temperature at 95 ℃, be incubated 60 minutes, continue heating, control temperature and be incubated 90 minutes under 160 ℃ of conditions, the material that reaction obtains is pulverous dust inhibitor through pulverization process, controls powder at 100 orders.
When needs are used dust inhibitor, get powder, be prepared into the aqueous solution, be sprayed on and need in air to be processed, for example road surface, or the other green belt in road surface.Dust inhibitor contacts with koniology, forms tectum, and dust is suppressed effectively; And absorb airborne oxynitride and convert it into nitrogen.
The above, it is only preferred embodiment of the present invention, not the present invention is done to any pro forma restriction, although the present invention discloses as above with preferred embodiment, but not in order to limit the present invention, any those skilled in the art, do not departing within the scope of technical solution of the present invention, when can utilizing the technology contents of above-mentioned announcement to make a little change or being modified to the equivalent embodiment of equivalent variations, in every case be the content that does not depart from technical solution of the present invention, any simple modification of above embodiment being done according to technical spirit of the present invention, equivalent variations and modification, all still belong in the scope of technical solution of the present invention.
Claims (10)
1. but dust is controlled an agent, it is characterized in that: described inhibitor is by carboxymethyl cellulose, water, urea and Sodium phosphate dibasic reaction make, and described urea and Sodium phosphate dibasic mol ratio are 1: 1～2.
2., but dust according to claim 1 is controlled agent, wherein, described carboxymethyl cellulose and water mol ratio are 1～2: 1～5.
3., but dust according to claim 1 is controlled agent, wherein, described carboxymethyl cellulose and urea mol ratio are 1～2: 1.
4. the method for the described dust inhibitor of preparation, wherein, comprises carboxymethyl cellulose, water, and the reaction process of urea and Sodium phosphate dibasic, described urea and Sodium phosphate dibasic mol ratio are 1: 1～2.
5. prepare according to claim 4 the method for dust inhibitor, wherein, in reaction, control temperature at 90～160 ℃.
6. prepare according to claim 4 the method for dust inhibitor, wherein, in reaction, controlling carboxymethyl cellulose and water mol ratio is 1～2: 1～5.
7. prepare according to claim 4 the method for dust inhibitor, wherein, in reaction, controlling carboxymethyl cellulose and urea mol ratio is 1～2: 1.
8. prepare according to claim 4 the method for dust inhibitor, wherein, react and control temperature more than 100 ℃ after 60 minutes.
9. the dust inhibitor of claim 4～8 preparation is used for spraying road surface.
10. the dust inhibitor of claim 4～8 preparation is used for spraying green belt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310724851.6A CN103756641A (en) | 2013-12-24 | 2013-12-24 | Dust inhibitor as well as preparation method and application thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310724851.6A CN103756641A (en) | 2013-12-24 | 2013-12-24 | Dust inhibitor as well as preparation method and application thereof |
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| Publication Number | Publication Date |
|---|---|
| CN103756641A true CN103756641A (en) | 2014-04-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310724851.6A Pending CN103756641A (en) | 2013-12-24 | 2013-12-24 | Dust inhibitor as well as preparation method and application thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106178947A (en) * | 2016-07-25 | 2016-12-07 | 合肥天翔环境工程有限公司 | Smoke denitrifier and preparation method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1101445A1 (en) * | 1982-05-24 | 1984-07-07 | Предприятие П/Я А-1785 | Composition for wetting coal dust |
| CN101412903A (en) * | 2008-10-14 | 2009-04-22 | 肖海燕 | Dust-inhibitor and preparation method thereof |
| US20100301266A1 (en) * | 2009-06-01 | 2010-12-02 | Rantec Corporation | Coal Topper Dust Control Formulation, System and Method |
| WO2011028940A1 (en) * | 2009-09-02 | 2011-03-10 | Georgia-Pacific Chemicals Llc | Dedusting compositions and methods for making and using same |
| CN103450853A (en) * | 2013-08-22 | 2013-12-18 | 苏州康华净化系统工程有限公司 | Dust-proofing agent resisting to low temperature dust powder, and preparation method thereof |
-
2013
- 2013-12-24 CN CN201310724851.6A patent/CN103756641A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1101445A1 (en) * | 1982-05-24 | 1984-07-07 | Предприятие П/Я А-1785 | Composition for wetting coal dust |
| CN101412903A (en) * | 2008-10-14 | 2009-04-22 | 肖海燕 | Dust-inhibitor and preparation method thereof |
| US20100301266A1 (en) * | 2009-06-01 | 2010-12-02 | Rantec Corporation | Coal Topper Dust Control Formulation, System and Method |
| WO2011028940A1 (en) * | 2009-09-02 | 2011-03-10 | Georgia-Pacific Chemicals Llc | Dedusting compositions and methods for making and using same |
| CN103450853A (en) * | 2013-08-22 | 2013-12-18 | 苏州康华净化系统工程有限公司 | Dust-proofing agent resisting to low temperature dust powder, and preparation method thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106178947A (en) * | 2016-07-25 | 2016-12-07 | 合肥天翔环境工程有限公司 | Smoke denitrifier and preparation method thereof |
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| AD01 | Patent right deemed abandoned |
Effective date of abandoning: 20161228 |
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| C20 | Patent right or utility model deemed to be abandoned or is abandoned |