CN106607010A - Modified environmental protection material and preparation method thereof - Google Patents
Modified environmental protection material and preparation method thereof Download PDFInfo
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- CN106607010A CN106607010A CN201611246986.6A CN201611246986A CN106607010A CN 106607010 A CN106607010 A CN 106607010A CN 201611246986 A CN201611246986 A CN 201611246986A CN 106607010 A CN106607010 A CN 106607010A
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- environmental protection
- limestone
- formaldehyde
- lecithin
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
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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
- B01J20/0203—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising compounds of metals not provided for in B01J20/04
- B01J20/0274—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising compounds of metals not provided for in B01J20/04 characterised by the type of anion
- B01J20/0277—Carbonates of compounds other than those provided for in B01J20/043
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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
- B01J20/04—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising compounds of alkali metals, alkaline earth metals or magnesium
- B01J20/043—Carbonates or bicarbonates, e.g. limestone, dolomite, aragonite
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/70—Organic compounds not provided for in groups B01D2257/00 - B01D2257/602
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2258/00—Sources of waste gases
- B01D2258/06—Polluted air
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- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
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- Oil, Petroleum & Natural Gas (AREA)
- General Preparation And Processing Of Foods (AREA)
Abstract
The invention discloses a modified environmental protection material and a preparation method thereof. The modified environmental protection material is composed of the following raw materials by weight: 35-45 parts of limestone, 11-19 parts of zirconium carbonate, 8-16 parts of konjac glucomannan, and 1-5 parts of lecithin. The preparation method includes: subjecting limestone and konjac glucomannan to mixing grinding, conducting treatment with zirconium carbonate, and then adding lecithin for interaction so as to obtain the modified environmental protection material for adsorbing pollutant formaldehyde in indoor air. The modified environmental protection material provided by the invention is cheap, has wide raw material sources, and can achieve deep removal of formaldehyde. Also after adsorbing formaldehyde, the modified environmental protection material can be used as an easily degradable plant fertilizer, and has no secondary pollution to the environment. The adsorption elimination reaction to formaldehyde adopted by the invention can be quickly completed under indoor conditions without other additional conditions. The modified environmental protection material provided by the invention has the advantages of no toxicity to human body, no corrosion and stable performance. The preparation method has the characteristics of simple operation, environmental protection and no pollution, thus being convenient for industrial production.
Description
Technical field
The present invention relates to environment-friendly materials technical field, specifically a kind of modified environment-friendly material and preparation method thereof.
Background technology
Formaldehyde is a kind of Systematic toxin, and it can reduce the oxidation resistance of each organ of body, so as to cause organ
Oxidative damage, and the higher damage of concentration is more serious.Indoor formaldehyde pollution is mainly derived from furniture, building source, fabric, wood
Product filler, cosmetics, cleaning agent and personal belongings etc..At present, take various methods both at home and abroad to administer indoor formaldehyde
Pollution, these purification techniques summarize to get up mainly to have:Adsorption technology, photocatalysis technology, negative aeroion technology, chemistry neutralization skill
Art, ozonation technology, biotechnology, room-temperature catalytic oxidation technology, material sealing technique etc..It is each have their own excellent in these technologies
Point, such as photocatalysis technology can be degraded indoor formaldehyde, but due to which indoors, the light that can produce photocatalysiss is less, and effect has
Limit;Be also good method using anion technology and ozone technology, but produce during air will be made proper amount of anion or
Ozone is to need suitable condition;The method that chemical neutralization technology and room-temperature catalytic oxidation have been, in general with regard to energy
Eliminate formaldehyde;Using biotechnology be a kind of preferable method, use condition and generation effect it is all relatively limited;Using material
Sealing technique can not thoroughly completely cut off nuisance, and the persistent period for being reduced release nuisance can be more long;And adopt adsorption technology
It is one of current main flow purification techniques, it is because being less subject to the impact of other conditions for using, and is widely used.
Conventional formaldehyde adsorbent is usually activated carbon, and Activated Carbon Production is relatively costly, and is needed using a large amount of forests
Resource or coal resources, therefore, seek to have the methyl aldehyde adsorption material for substituting activated carbon to be have very important meaning.In recent years
Have shown that there is extremely strong fungistatic effect, and the various harmful weights of absorption of energy through the limestone processed come many researchs in the world
Metal and harmful gass.But limestone is and other various raw material complex roles with identical effect in prior art,
Individually limestone is adsorbed with toxic gas DeGrain, and prior art is to its complex disposal process, high cost, it is impossible to meet
Need.
The content of the invention
It is an object of the invention to provide a kind of stable performance, low production cost, environment friendly and pollution-free, efficient absorption formaldehyde
Modified environment-friendly material and its preparation method and application, to solve the problems, such as to propose in above-mentioned background technology.
For achieving the above object, the present invention provides following technical scheme:
A kind of modified environment-friendly material, is made up of the following raw material according to weight portion:Limestone 35-45 parts, zirconium carbonate 11-19
Part, Rhizoma amorphophalli glucomannan 8-16 parts, lecithin 1-5 parts.
As further scheme of the invention:The modified environment-friendly material, is made up of the following raw material according to weight portion:Stone
Lime stone 38-42 parts, zirconium carbonate 13-17 parts, Rhizoma amorphophalli glucomannan 10-14 parts, lecithin 2-4 parts.
As further scheme of the invention:The modified environment-friendly material, is made up of the following raw material according to weight portion:Stone
40 parts of lime stone, 15 parts of zirconium carbonate, 12 parts of Rhizoma amorphophalli glucomannan, 3 parts of lecithin.
Another object of the present invention is to provide a kind of preparation method of modified environment-friendly material, comprises the steps of:
1) deionized water of 8.2 times of zirconium carbonate and its quality is mixed, carbonic acid zirconium solution is obtained;
2) by limestone and Rhizoma amorphophalli glucomannan mixed grinding, carbonic acid zirconium solution is added, 85 DEG C is heated to and in the temperature
Lower sealing stir process 68min, is subsequently adding lecithin, is warming up to 92 DEG C and stir process 38min at such a temperature, then drops
To 58 DEG C and at such a temperature supersound process 56min, ultrasonic power is 900W, then is stirred at a temperature of 103-105 DEG C to dry,
Then 2.8h is calcined in 400 DEG C of Muffle furnace obtain final product modified environment-friendly material.
Another object of the present invention is to provide application of the modified environment-friendly material in formaldehyde treated.
Compared with prior art, the invention has the beneficial effects as follows:
The present invention is processed using zirconium carbonate, is added lecithin to limestone and Rhizoma amorphophalli glucomannan mixed grinding
Modified environment-friendly material obtained in interacting, for the Pollutant Formaldehyde in efficient absorption room air.Compared with activated carbon, this
Invention low price, raw material extensively, and are capable of profound except formaldehyde.Modified environment-friendly material after formaldehyde adsorption can simultaneously
So that as a kind of degradable vegetable fertilizer, secondary pollution will not be caused to environment.The absorption of the PARA FORMALDEHYDE PRILLS(91,95) that the present invention is adopted disappears
Except reaction can be just quickly completed in room conditions, it is not necessary to other additional conditions.The present invention is to people's nonhazardouss, corrosion-free
Property, stable performance, preparation method are simple to operate, and low production cost is environment friendly and pollution-free, is easy to industrialized production.
Specific embodiment
Below in conjunction with the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described,
Obviously, described embodiment is only a part of embodiment of the invention, rather than the embodiment of whole.Based in the present invention
Embodiment, the every other embodiment obtained under the premise of creative work is not made by those of ordinary skill in the art, all
Belong to the scope of protection of the invention.
Embodiment 1
In the embodiment of the present invention, a kind of modified environment-friendly material is made up of the following raw material according to weight portion:Limestone 35
Part, 11 parts of zirconium carbonate, 8 parts of Rhizoma amorphophalli glucomannan, 1 part of lecithin.
8.2 times of deionized water of zirconium carbonate and its quality is mixed, carbonic acid zirconium solution is obtained.By limestone and Amorphophallus rivieri glucomannan
Polysaccharide mixed grinding, adds carbonic acid zirconium solution, is heated to 85 DEG C and seals stir process 68min at such a temperature, is subsequently adding
Lecithin, is warming up to 92 DEG C and stir process 38min at such a temperature, is then down to 58 DEG C and supersound process at such a temperature
56min, ultrasonic power are 900W, then are stirred at a temperature of 103 DEG C to dry, then calcine 2.8h in 400 DEG C of Muffle furnace
Obtain final product modified environment-friendly material.
Embodiment 2
In the embodiment of the present invention, a kind of modified environment-friendly material is made up of the following raw material according to weight portion:Limestone 45
Part, 19 parts of zirconium carbonate, 16 parts of Rhizoma amorphophalli glucomannan, 5 parts of lecithin.
8.2 times of deionized water of zirconium carbonate and its quality is mixed, carbonic acid zirconium solution is obtained.By limestone and Amorphophallus rivieri glucomannan
Polysaccharide mixed grinding, adds carbonic acid zirconium solution, is heated to 85 DEG C and seals stir process 68min at such a temperature, is subsequently adding
Lecithin, is warming up to 92 DEG C and stir process 38min at such a temperature, is then down to 58 DEG C and supersound process at such a temperature
56min, ultrasonic power are 900W, then are stirred at a temperature of 105 DEG C to dry, then calcine 2.8h in 400 DEG C of Muffle furnace
Obtain final product modified environment-friendly material.
Embodiment 3
In the embodiment of the present invention, a kind of modified environment-friendly material is made up of the following raw material according to weight portion:Limestone 38
Part, 13 parts of zirconium carbonate, 10 parts of Rhizoma amorphophalli glucomannan, 2 parts of lecithin.
8.2 times of deionized water of zirconium carbonate and its quality is mixed, carbonic acid zirconium solution is obtained.By limestone and Amorphophallus rivieri glucomannan
Polysaccharide mixed grinding, adds carbonic acid zirconium solution, is heated to 85 DEG C and seals stir process 68min at such a temperature, is subsequently adding
Lecithin, is warming up to 92 DEG C and stir process 38min at such a temperature, is then down to 58 DEG C and supersound process at such a temperature
56min, ultrasonic power are 900W, then are stirred at a temperature of 104 DEG C to dry, then calcine 2.8h in 400 DEG C of Muffle furnace
Obtain final product modified environment-friendly material.
Embodiment 4
In the embodiment of the present invention, a kind of modified environment-friendly material is made up of the following raw material according to weight portion:Limestone 42
Part, 17 parts of zirconium carbonate, 14 parts of Rhizoma amorphophalli glucomannan, 4 parts of lecithin.
8.2 times of deionized water of zirconium carbonate and its quality is mixed, carbonic acid zirconium solution is obtained.By limestone and Amorphophallus rivieri glucomannan
Polysaccharide mixed grinding, adds carbonic acid zirconium solution, is heated to 85 DEG C and seals stir process 68min at such a temperature, is subsequently adding
Lecithin, is warming up to 92 DEG C and stir process 38min at such a temperature, is then down to 58 DEG C and supersound process at such a temperature
56min, ultrasonic power are 900W, then are stirred at a temperature of 104 DEG C to dry, then calcine 2.8h in 400 DEG C of Muffle furnace
Obtain final product modified environment-friendly material.
Embodiment 5
In the embodiment of the present invention, a kind of modified environment-friendly material is made up of the following raw material according to weight portion:Limestone 40
Part, 15 parts of zirconium carbonate, 12 parts of Rhizoma amorphophalli glucomannan, 3 parts of lecithin.
8.2 times of deionized water of zirconium carbonate and its quality is mixed, carbonic acid zirconium solution is obtained.By limestone and Amorphophallus rivieri glucomannan
Polysaccharide mixed grinding, adds carbonic acid zirconium solution, is heated to 85 DEG C and seals stir process 68min at such a temperature, is subsequently adding
Lecithin, is warming up to 92 DEG C and stir process 38min at such a temperature, is then down to 58 DEG C and supersound process at such a temperature
56min, ultrasonic power are 900W, then are stirred at a temperature of 104 DEG C to dry, then calcine 2.8h in 400 DEG C of Muffle furnace
Obtain final product modified environment-friendly material.
Comparative example 1
In addition to zirconium carbonate is not contained, its material content and preparation process are consistent with embodiment 5.
Comparative example 2
In addition to ultrasound treatment step is not contained in preparation process, its material content and preparation process are consistent with embodiment 5.
Comparative example 3
In addition to ultrasound treatment step is not contained in zirconium carbonate and preparation process is not contained, its material content and preparation process
It is consistent with embodiment 5.
Embodiment 6
Performance test is carried out to product obtained in embodiment 1-5 and comparative example 1-3.Method is to prepare one containing finite concentration
The environment of formaldehyde, then goes to eliminate with the modified environment-friendly material of certain mass, by the amount of the remaining formaldehyde of national standard detection, calculates
Go out to be eliminated the amount of formaldehyde.
Concrete operations mode is as follows:1g or 2g powder body is put in the confined space of a 500ml, the formaldehyde of 1 μ g is injected.
Stand 24 as a child to extract gas in confined space out, be passed through in the mixed solution of acetylacetone,2,4-pentanedione and ammonium acetate, 60 DEG C of thermostatted waters
Bath heating surveys ultraviolet-visible spectrum in 15 minutes after solution changes color, obtains the absorbance of sample.Then can be with according to regression equation
Contained remaining formaldehyde amount in sample is calculated, so as to draw adsorbed content of formaldehyde.(test methods and procedures are according to GB/T
The measure acetylacetone,2,4-pentanedione spectrophotography of 15516-1995 air quality formaldehyde)
The formaldehyde absorbing amount (24 hours) of the activated carbon of 1 Different Weight of table
1g powder body formaldehyde absorbing amount (μ g) | 2g powder body formaldehyde absorbing amount (μ g) | |
Embodiment 1 | 0.31 | 0.55 |
Embodiment 2 | 0.33 | 0.58 |
Embodiment 3 | 0.42 | 0.78 |
Embodiment 4 | 0.45 | 0.82 |
Embodiment 5 | 0.55 | 0.92 |
Comparative example 1 | 0.11 | 0.20 |
Comparative example 2 | 0.15 | 0.26 |
Comparative example 3 | 0.10 | 0.18 |
Limestone original powder | 0.03 | 0.03 |
Formaldehyde absorption test is carried out as can be seen that adopting identical by embodiment 1-5 and comparative example 1-3 and limestone
Under test condition, the effect of modified modified environment-friendly absorbed formaldehyde is substantially better than limestone original powder, it is seen that modified to stone
The performance of lime stone formaldehyde adsorption brings larger lifting;Other dosage of surfactant, species and formaldehyde catching agent consumption, kind
Class also has considerable influence to the modified of limestone.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of spirit or essential attributes without departing substantially from the present invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit is required rather than described above is limited, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.
Moreover, it will be appreciated that although this specification is been described by according to embodiment, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of description is only that those skilled in the art should for clarity
Using description as an entirety, the technical scheme in each embodiment can also Jing it is appropriately combined, form those skilled in the art
Understandable other embodiment.
Claims (5)
1. a kind of modified environment-friendly material, it is characterised in that be made up of the following raw material according to weight portion:Limestone 35-45 parts, carbon
Sour zirconium 11-19 parts, Rhizoma amorphophalli glucomannan 8-16 parts, lecithin 1-5 parts.
2. modified environment-friendly material according to claim 1, it is characterised in that be made up of the following raw material according to weight portion:
Limestone 38-42 parts, zirconium carbonate 13-17 parts, Rhizoma amorphophalli glucomannan 10-14 parts, lecithin 2-4 parts.
3. modified environment-friendly material according to claim 1, it is characterised in that be made up of the following raw material according to weight portion:
40 parts of limestone, 15 parts of zirconium carbonate, 12 parts of Rhizoma amorphophalli glucomannan, 3 parts of lecithin.
4. a kind of preparation method of the modified environment-friendly material as described in claim 1-3 is arbitrary, it is characterised in that by following steps
Composition:
1) deionized water of 8.2 times of zirconium carbonate and its quality is mixed, carbonic acid zirconium solution is obtained;
2) by limestone and Rhizoma amorphophalli glucomannan mixed grinding, carbonic acid zirconium solution is added, is heated to 85 DEG C and close at such a temperature
Envelope stir process 68min, is subsequently adding lecithin, is warming up to 92 DEG C and stir process 38min at such a temperature, is then down to 58
DEG C and supersound process 56min at such a temperature, ultrasonic power is 900W, then is stirred at a temperature of 103-105 DEG C to dry, then
2.8h is calcined in 400 DEG C of Muffle furnace and obtains final product modified environment-friendly material.
5. application of the modified environment-friendly material as described in claim 1-3 is arbitrary in formaldehyde treated.
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CN201611246986.6A CN106607010A (en) | 2016-12-29 | 2016-12-29 | Modified environmental protection material and preparation method thereof |
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CN201611246986.6A CN106607010A (en) | 2016-12-29 | 2016-12-29 | Modified environmental protection material and preparation method thereof |
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CN106607010A true CN106607010A (en) | 2017-05-03 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN113603382A (en) * | 2021-09-17 | 2021-11-05 | 重庆从心科技有限公司 | Modified limestone powder for manufacturing concrete |
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2016
- 2016-12-29 CN CN201611246986.6A patent/CN106607010A/en active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN113603382A (en) * | 2021-09-17 | 2021-11-05 | 重庆从心科技有限公司 | Modified limestone powder for manufacturing concrete |
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