CN106925239A - A kind of novel drier and preparation method thereof - Google Patents
A kind of novel drier and preparation method thereof Download PDFInfo
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- CN106925239A CN106925239A CN201710233136.0A CN201710233136A CN106925239A CN 106925239 A CN106925239 A CN 106925239A CN 201710233136 A CN201710233136 A CN 201710233136A CN 106925239 A CN106925239 A CN 106925239A
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- 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
- B01J20/26—Synthetic macromolecular compounds
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- 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
- B01D53/26—Drying gases or vapours
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- 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
- B01J20/046—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 containing halogens, e.g. halides
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- 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
- B01J20/103—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate comprising silica
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- 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
- B01J20/12—Naturally occurring clays or bleaching earth
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- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
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Abstract
The invention discloses a kind of novel drier and preparation method thereof, the novel drier includes the component of following weight portion：25~50 parts of mineral, 20~30 parts of silica, 35~40 parts of iron powder, 15~20 parts of bamboo charcoal, 2~5 parts of sodium chloride, 10~30 parts of quartz sand, 5~10 parts of fiber.The novel drier sequentially passes through immersion sieving, mixed grinding, concentrate drying, adds the step such as iron powder and fiber to be prepared.Preparation method process is simple provided by the present invention, it is low for equipment requirements, it is adapted to large-scale industrial production；Resulting drier has deoxidation and functions/drying concurrently, and cation exchange capacity (CEC) is strong, and deoxidation obvious drying effect recycles rate high.
Description
Technical field
The invention belongs to drier field, and in particular to a kind of novel drier and preparation method thereof.
Background technology
Drier is a kind of deicer that moisture is absorbed from air, is at itself by physics mode by Water Molecular Adsorption
Structure in or absorbed by chemical mode and hydrone and change its chemical constitution, become another material.It is applied to anti-
Only instrument, instrument, electric equipment, medicine, food, textile and other various packing articles are made moist.
Current market using it is more be exactly silica-gel desiccant, the patent of invention of such as Patent No. CN104174373A is disclosed
A kind of silica-gel desiccant, select silica gel according to weight percent：50~70%, alundum (Al2O3)：12~15%, three oxidations two
Iron：8~10%, calcium chloride：5~8%, magnesium sulfate：3~6%, carboxymethylcellulose calcium：8~15%, essence：0.7~1.0%, then will choosing
After good silica gel, alundum (Al2O3), di-iron trioxide, calcium chloride, magnesium sulfate, carboxymethylcellulose calcium, essence are well mixed, with squeezing
Press is pressed into pellet, and sends into dryer, the drying finished product in 120~130 DEG C of drying environments.It is an advantage of the invention that：
Adsorption rate is fast, adsorption capacity is big, moreover it is possible to provides the air of delicate fragrance, further lifts air quality.Silica-gel desiccant is typically
With sodium metasilicate and sulfuric acid reaction, and it is obtained through a series of processing procedures such as aging, sour bubbles, raw materials for production are dangerous material, process
It is more complicated.
Also number acid, alkaline drier, general water absorbing capacity than larger, also than very fast mostly can not by rate of drying
Regeneration is used.
Molecular sieve desiccant is also a kind of, is artificial synthesized and has the desiccant product of stronger adsorptivity to hydrone, is belonged to
Crystalline aluminosilicate compound, there is regular and uniform duct in its crystal structure, aperture is the order of magnitude of molecular size, but
Its preparation process is more complicated, and using effect is also restricted.
Therefore, a kind of drier manufacture craft of urgent need is simple, make materials safety, and water absorbing capacity is big, and rate of drying is fast, can
Regeneration is used.Clay rock of the swelling soil series with montmorillonite as Main Ingredients and Appearance, color has white, light gray, LightPink, flesh-coloured, greenish-yellow, brick
Red, maroon etc..Greasy luster, wax-like gloss or earthy gloss.Tool conchoidal or ragged fracture.There is loose such as soil person, but
Fine and close hard person is in the majority.Hygroscopicity is strong, and maximum water absorption is 8~15 times of its volume.Moisture expantion multiple is from several times to 30
Yu Bei, plasticity is strong, has preferable caking property, into dry and cracked fragment after drying in the sun.
After montmorillonite crystalline substance Inter layer adsorption moisture content or organic molecule, with the increase of adsorbance, crystal layer spacing is increased.Between crystal layer
Away from excursion from 9.6A to 21A, absorption organic macromolecule when crystal layer spacing can increase to 48A.Montmorillonite crystal layer spacing adds
Greatly, bentonite volumetric expansion is shown as.
The content of the invention
The invention provides a kind of novel drier and preparation method thereof, the novel drier preparing raw material safety, system
Standby process is simple, water absorbing capacity is big, rate of drying is fast, renewable use.
In order to solve the problems, such as prior art, adopt the following technical scheme that：
A kind of novel drier of the invention, including following weight portion component：25~50 parts of mineral, silica 20~30
Part, 35~40 parts of iron powder, 15~20 parts of bamboo charcoal, 2~5 parts of sodium chloride, 10~30 parts of quartz sand, 5~10 parts of fiber.
Preferably, the novel drier, including following weight portion component：32~40 parts of mineral, silica 26~
28.6 parts, 37.5~38 parts of iron powder, 16~18 parts of bamboo charcoal, 3~4.6 parts of sodium chloride, 12~27 parts of quartz sand, 8~9 parts of fiber.
Preferably, the novel drier, including following weight portion component：37 parts of mineral, 28 parts of silica, iron powder
38 parts, 17 parts of bamboo charcoal, 4 parts of sodium chloride, 21 parts of quartz sand, 8.3 parts of fiber.
Preferably, the mineral are the mixture of one or more of montmorillonite, bentonite, concave convex rod.
A kind of method for preparing the novel drier, comprises the following steps：
（1）First the mineral of above-mentioned formula and sodium chloride are mixed, grind into powder in ball mill is put into, reactor is then placed in
In, add water while stirring, soak to mineral matter and fully expand, sieve, obtain the mineral of purification；
（2）It is put into after the mineral of purification are mixed with the silica, bamboo charcoal, quartz sand in ball mill into powder, is then put
Disperse 2~3 hours in high speed dispersor, rate of dispersion is 2200~2500r/min, then is centrifuged, parcel is obtained
Liquid；
（3）By step（2）Obtained parcel liquid is dried in being put into drying machine, and 5% is less than to its water content, and mixture is obtained,
The temperature of the drying machine outlet is 400~500 DEG C；
（4）After the iron powder and fiber are uniformly mixed, the step is added to（3）In the mixture for obtaining, stirring is equal
It is even, it is subsequently placed in high speed dispersor and disperses 3~5 hours, you can obtains the novel drier, the speed of the high speed dispersor
It is 2500r/min to spend.
Preferably, the step（4）Carry out under vacuum conditions.
Preferably, the step（1）The time of middle immersion mineral is more than 50 hours, the consumption of the water used by immersion mineral
It is 15~20 times of ore weight；
Preferably, the step（1）In, mineral are soaked in water to fully expansion, cross more than 150 mesh and sieve；The step（2）In
Silica is powder, and its particle diameter is more than 200 mesh.
Compared with prior art, it has the advantages that the present invention：
Preparation method process is simple provided by the present invention, is adapted to large-scale industrial production；Resulting drier has concurrently
Deoxidation and functions/drying, cation exchange capacity (CEC) are strong, deoxidation obvious drying effect, and it is high to recycle rate, specific as follows：
（1）Novel drier of the present invention using mineral and silica as main material, the mineral and silica
Possesses the advantage that water absorbing capacity is strong, water-taking efficiency is fast so that the novel drier water absorbing capacity is strong, water absorbing capacity is fast, repeatedly
Utilization rate is high；
（2）The present invention is also added into iron powder, bamboo charcoal, sodium chloride, quartz sand and fiber, prepare drier possesses deoxidation work(
Can, cation exchange capacity (CEC) is strong, and deoxidation drying effect substantially, is adapted to promote.
Specific embodiment
With reference to specific embodiment, the present invention is expanded on further.These embodiments be merely to illustrate the present invention and without
In limitation the scope of the present invention.
Embodiment 1
The present embodiment is related to a kind of novel drier, including following weight portion component：25 parts of mineral, 20 parts of silica, iron
35 parts of powder, 15 parts of bamboo charcoal, 2 parts of sodium chloride, 10 parts of quartz sand, 5 parts of fiber.
The mineral are montmorillonite.
A kind of method for preparing the novel drier, comprises the following steps：
（1）First the mineral of above-mentioned formula and sodium chloride are mixed, grind into powder in ball mill is put into, reactor is then placed in
In, add water while stirring, soak to mineral matter and fully expand, amount of water is 15 times of ore weight, immersion mineral when
Between be 50 hours, cross 150 mesh sieves, obtain the mineral of purification；
（2）It is put into after the mineral of purification are mixed with the silica, bamboo charcoal, quartz sand in ball mill into powder, is then put
Disperse 2 hours in high speed dispersor, rate of dispersion is 2200r/min, then is centrifuged, parcel liquid is obtained；
（3）By step（2）Obtained parcel liquid is dried in being put into drying machine, and 5% is less than to its water content, and mixture is obtained,
The temperature of the drying machine outlet is 400 DEG C；
（4）Under vacuum conditions, after the iron powder and fiber being uniformly mixed, it is added to the step（3）What is obtained is mixed
In compound, stir, be subsequently placed in high speed dispersor and disperse 3 hours, you can obtain the novel drier, the high speed
The speed of dispersion machine is 2500r/min.
Wherein, the step（2）Middle silica is powder, crosses 200 mesh sieves.
Novel drier described in the present embodiment, preparation process is simple, water absorbing capacity is strong, can recycle.
Embodiment 2
The present embodiment is related to a kind of novel drier, including following weight portion component：50 parts of mineral, 30 parts of silica, iron
40 parts of powder, 20 parts of bamboo charcoal, 5 parts of sodium chloride, 30 parts of quartz sand, 10 parts of fiber.
The mineral are bentonite, the mixture of concave convex rod.
A kind of method for preparing the novel drier, comprises the following steps：
（1）First the mineral of above-mentioned formula and sodium chloride are mixed, grind into powder in ball mill is put into, reactor is then placed in
In, add water while stirring, soak to mineral matter and fully expand, amount of water is 20 times of ore weight, immersion mineral when
Between be 55 hours, cross 200 mesh sieves, obtain the mineral of purification；
（2）It is put into after the mineral of purification are mixed with the silica, bamboo charcoal, quartz sand in ball mill into powder, is then put
Disperse 3 hours in high speed dispersor, rate of dispersion is 2500r/min, then is centrifuged, parcel liquid is obtained；
（3）By step（2）Obtained parcel liquid is dried in being put into drying machine, and 5% is less than to its water content, and mixture is obtained,
The temperature of the drying machine outlet is 500 DEG C；
（4）Under vacuum conditions, after the iron powder and fiber being uniformly mixed, it is added to the step（3）What is obtained is mixed
In compound, stir, be subsequently placed in high speed dispersor and disperse 5 hours, you can obtain the novel drier, the high speed
The speed of dispersion machine is 2500r/min.
Wherein, the step（2）Middle silica is powder, and its particle diameter is more than 200 mesh.
Novel drier described in the present embodiment, preparation process is simple, water absorbing capacity is strong, can recycle.
Embodiment 3
The present embodiment is related to a kind of novel drier, including following weight portion component：32 parts of mineral, 26 parts of silica, iron
37.5 parts of powder, 16 parts of bamboo charcoal, 3 parts of sodium chloride, 12 parts of quartz sand, 8 parts of fiber.
The mineral are montmorillonite, bentonite, the mixture of concave convex rod.
A kind of method for preparing the novel drier, comprises the following steps：
（1）First the mineral of above-mentioned formula and sodium chloride are mixed, grind into powder in ball mill is put into, reactor is then placed in
In, add water while stirring, soak to mineral matter and fully expand, it is 18 times of ore weight, the time for soaking mineral is 65
Hour, 200 mesh sieves are crossed, obtain the mineral of purification；
（2）It is put into after the mineral of purification are mixed with the silica, bamboo charcoal, quartz sand in ball mill into powder, is then put
Disperse 2.5 hours in high speed dispersor, rate of dispersion is 2400r/min, then is centrifuged, parcel liquid is obtained；
（3）By step（2）Obtained parcel liquid is dried in being put into drying machine, and 5% is less than to its water content, and mixture is obtained,
The temperature of the drying machine outlet is 450 DEG C；
（4）Under vacuum conditions, after the iron powder and fiber being uniformly mixed, it is added to the step（3）What is obtained is mixed
In compound, stir, be subsequently placed in high speed dispersor and disperse 4 hours, you can obtain the novel drier, the high speed
The speed of dispersion machine is 2500r/min.
Wherein, the step（2）Middle silica is powder, and its particle diameter is 100 mesh.
Novel drier described in the present embodiment, preparation process is simple, water absorbing capacity is strong, can recycle.
Embodiment 4
The present embodiment is related to a kind of novel drier, including following weight portion component：40 parts of mineral, 28.6 parts of silica,
38 parts of iron powder, 18 parts of bamboo charcoal, 4.6 parts of sodium chloride, 27 parts of quartz sand, 9 parts of fiber.
The mineral are bentonite.
A kind of method for preparing the novel drier, comprises the following steps：
（1）First the mineral of above-mentioned formula and sodium chloride are mixed, grind into powder in ball mill is put into, reactor is then placed in
In, add water while stirring, soak to mineral matter and fully expand, it is 18 times of ore weight, the time for soaking mineral is 70
Hour, 200 mesh sieves are crossed, obtain the mineral of purification；
（2）It is put into after the mineral of purification are mixed with the silica, bamboo charcoal, quartz sand in ball mill into powder, is then put
Disperse 2.5 hours in high speed dispersor, rate of dispersion is 2400r/min, then is centrifuged, parcel liquid is obtained；
（3）By step（2）Obtained parcel liquid is dried in being put into drying machine, and 5% is less than to its water content, and mixture is obtained,
The temperature of the drying machine outlet is 430 DEG C；
（4）Under vacuum conditions, after the iron powder and fiber being uniformly mixed, it is added to the step（3）What is obtained is mixed
In compound, stir, be subsequently placed in high speed dispersor and disperse 4 hours, you can obtain the novel drier, the high speed
The speed of dispersion machine is 2500r/min.
Wherein, the step（2）Middle silica is powder, and its particle diameter is 100 mesh.
Novel drier described in the present embodiment, preparation process is simple, water absorbing capacity is strong, can recycle.
Embodiment 5
The present embodiment is related to a kind of novel drier, including following weight portion component：37 parts of mineral, 28 parts of silica, iron
38 parts of powder, 17 parts of bamboo charcoal, 4 parts of sodium chloride, 21 parts of quartz sand, 8.3 parts of fiber.
The mineral are montmorillonite, bentonite, the mixture of concave convex rod.
A kind of method for preparing the novel drier, comprises the following steps：
（1）First the mineral of above-mentioned formula and sodium chloride are mixed, grind into powder in ball mill is put into, reactor is then placed in
In, add water while stirring, soak to mineral matter and fully expand, it is 17 times of ore weight, the time for soaking mineral is 65
Hour, 200 mesh sieves are crossed, obtain the mineral of purification；
（2）It is put into after the mineral of purification are mixed with the silica, bamboo charcoal, quartz sand in ball mill into powder, is then put
Disperse 2.5 hours in high speed dispersor, rate of dispersion is 2400r/min, then is centrifuged, parcel liquid is obtained；
（3）By step（2）Obtained parcel liquid is dried in being put into drying machine, and 5% is less than to its water content, and mixture is obtained,
The temperature of the drying machine outlet is 420 DEG C；
（4）Under vacuum conditions, after the iron powder and fiber being uniformly mixed, it is added to the step（3）What is obtained is mixed
In compound, stir, be subsequently placed in high speed dispersor and disperse 3.5 hours, you can obtain the novel drier, the height
The speed of fast dispersion machine is 2500r/min.
Wherein, the step（2）Middle silica is powder, and its particle diameter is 100 mesh.
By above-described embodiment as can be seen that preparation method process is simple of the present invention, low for equipment requirements, it is adapted to
Large-scale industrial production；Resulting drier has deoxidation and functions/drying concurrently, and cation exchange capacity (CEC) is strong, and deoxidation is dried
Effect is significant, recycles rate high.
Specific embodiment of the invention is described above.It is to be appreciated that the invention is not limited in above-mentioned
Particular implementation, those skilled in the art can within the scope of the claims make various deformations or amendments, this not shadow
Sound substance of the invention.
Claims (8)
1. a kind of novel drier, it is characterised in that the component including following weight portion：25~50 parts of mineral, silica 20
~30 parts, 35~40 parts of iron powder, 15~20 parts of bamboo charcoal, 2~5 parts of sodium chloride, 10~30 parts of quartz sand, 5~10 parts of fiber.
2. novel drier according to claim 1, it is characterised in that the component including following weight portion：Mineral 32~
40 parts, 26~28.6 parts of silica, 37.5~38 parts of iron powder, 16~18 parts of bamboo charcoal, 3~4.6 parts of sodium chloride, quartz sand 12~
27 parts, 8~9 parts of fiber.
3. novel drier according to claim 1, it is characterised in that the component including following weight portion：37 parts of mineral,
28 parts of silica, 38 parts of iron powder, 17 parts of bamboo charcoal, 4 parts of sodium chloride, 21 parts of quartz sand, 8.3 parts of fiber.
4. novel drier according to claim 1, it is characterised in that the mineral are montmorillonite, bentonite, concave convex rod
The mixture of one or more.
5. a kind of method for preparing novel drier described in any one of Claims 1 to 4, it is characterised in that the preparation method
Comprise the following steps：
（1）First the mineral of above-mentioned formula and sodium chloride are mixed, grind into powder in ball mill is put into, reactor is then placed in
In, add water while stirring, soak to mineral matter and fully expand, sieve, obtain the mineral of purification；
（2）It is put into after the mineral of purification are mixed with the silica, bamboo charcoal, quartz sand in ball mill into powder, is then put
Disperse 2~3 hours in high speed dispersor, rate of dispersion is 2200~2500r/min, then is centrifuged, parcel is obtained
Liquid；
（3）By step（2）Obtained parcel liquid is dried in being put into drying machine, and 5% is less than to its water content, and mixture is obtained,
The temperature of the drying machine outlet is 400~500 DEG C；
（4）After the iron powder and fiber are uniformly mixed, the step is added to（3）In the mixture for obtaining, stirring is equal
It is even, it is subsequently placed in high speed dispersor and disperses 3~5 hours, you can obtains the novel drier, the speed of the high speed dispersor
It is 2500r/min to spend.
6. preparation method according to claim 5, it is characterised in that the step（4）Carry out under vacuum conditions.
7. preparation method according to claim 5, it is characterised in that the step（1）The time of middle immersion mineral is 50
More than hour, the consumption of the water used by immersion mineral is 15~20 times of ore weight.
8. preparation method according to claim 5, it is characterised in that the step（1）In, mineral are soaked in water to abundant
After expansion, cross more than 150 mesh and sieve；The step（2）Middle silica is powder, and its particle diameter is more than 200 mesh.
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| CN107362662A (en) * | 2017-08-15 | 2017-11-21 | 马鞍山中粮生物化学有限公司 | A kind of chemical drier and preparation method thereof |
| CN107938426A (en) * | 2017-11-21 | 2018-04-20 | 王小艳 | Dried flower protects color drying plate preparation method |
| CN107930603A (en) * | 2017-11-21 | 2018-04-20 | 王小艳 | A kind of dried flower protects drier used and preparation method thereof in prepared by color drying plate |
| CN108261895A (en) * | 2018-01-24 | 2018-07-10 | 江苏嘉宇特种装备股份有限公司 | A kind of drier drier and preparation method thereof |
| CN108745312A (en) * | 2018-06-13 | 2018-11-06 | 合肥云都棉花有限公司 | A kind of cotton storage drier and preparation method thereof |
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| CN113769718A (en) * | 2021-08-31 | 2021-12-10 | 南京信息工程大学 | Adsorption drying agent and preparation method thereof |
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