CN105983299A - High-moisture-absorptivity mineral dryer and preparation method thereof - Google Patents
High-moisture-absorptivity mineral dryer and preparation method thereof Download PDFInfo
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- CN105983299A CN105983299A CN201610032060.0A CN201610032060A CN105983299A CN 105983299 A CN105983299 A CN 105983299A CN 201610032060 A CN201610032060 A CN 201610032060A CN 105983299 A CN105983299 A CN 105983299A
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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
- B01D53/26—Drying gases or vapours
- B01D53/28—Selection of materials for use as drying agents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/80—Water
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Drying Of Solid Materials (AREA)
- Materials Applied To Surfaces To Minimize Adherence Of Mist Or Water (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Abstract
The invention discloses a high-moisture-absorptivity mineral dryer and a preparation method thereof. The dryer is prepared from, by weight, 22-28 parts of halloysite, 30-40 parts of bauxite, 17-29 parts of turquoise, 16-24 parts of dolomite, 20-25 parts of cement slag, 10-15 parts of rock wool powder, 8-12 parts of 4A molecular sieve, 6-11 parts of aluminum potassium sulfate, 5-10 parts of quicklime, 4-8 parts of calcium chloride and 98-114 parts of modifier. The dryer prepared by the method is high in moisture absorptivity which is more than 1.5 times that of conventional dryers, and is large in moisture absorbing quantity, and total moisture absorbing quantity can reach higher than 2 times of own weight; moisture absorbing performance can be maintained stable in various temperature environments, and the dryer is high in moisture absorbing speed, suitable for being used in various places and wide in market prospect.
Description
Technical field
The present invention relates to a kind of molecular sieve and preparation method thereof, be specifically related to a kind of high hydroscopicity mineral agent and system thereof
Preparation Method.
Background technology
Mineral agent is that profit uses pure natural raw material mineral and the refining of a small amount of additive to form, environmental protection, nontoxic nothing
Taste.Mineral agent has adsorption activity, static dehumidification and goes functions such as eliminating the unusual smell, is widely used in gas and is dried, seals food up for safekeeping
The fields such as product, liquid dried, braking automobile, medicine, dress ornament, military project, electronics.
In recent years, improving constantly with living standard, more and more high to the performance requirement of indoor mineral agent, mesh
There is the low shortcoming of hygroscopicity rate for indoor mineral agent, it is impossible to play good drying effect on front market, it is impossible to
Meet the market demand.
Content of the invention
Present invention aims to the deficiencies in the prior art, a kind of high hydroscopicity mineral agent and preparation thereof are provided
Method.
For realizing your purpose above-mentioned, the present invention adopts the following technical scheme that:
A kind of high hydroscopicity mineral agent, is made up of the raw material of following weight portion: galapectite 22-28, bauxite 30-
40th, turquoise 17-29, white clouds soil 16-24, cement slurry 20-25, rock wool powder 10-15,4A molecular sieve 8-12, alum 6-11,
Quick lime 5-10, calcium chloride 4-8, modifying agent 98-114；
The preparation method of described modifying agent is as follows: a, the raw material taking following weight portion: konjaku glucomannan 4-8, polyethylene
Pyrrolidones 3-6, HEMC 2.5-4.5, hydroxypropyl xanthans 5-7, alginic acid triethanolamine salt 3-5, propylene
Acid 40-60, potassium peroxydisulfate 0.2-0.3, N, N-methylene-bisacrylamide 0.03-0.05；B, by konjaku glucomannan, polyethylene
Pyrrolidones, HEMC, hydroxypropyl xanthans, alginic acid triethanolamine salt add acrylic acid after mixing
In, stir swelling 1-2h under nitrogen protection, be subsequently added potassium peroxydisulfate and N, N-methylene-bisacrylamide, stir i.e.
Can.
The preparation method of a kind of high hydroscopicity mineral agent, comprises the following steps:
(1) galapectite, bauxite, turquoise, white clouds soil, cement slurry are mixed, pulverize, cross 150-200 mesh sieve, so
After will sieve according to the ratio of solid-to-liquid ratio 1:5-6 after powder join in the sulfuric acid solution that molar concentration is 2mol/L, water-bath
Heating 55-65 DEG C, stirring 15-25min, stand 2-3h, filter, washing, to neutral, is dried；
(2) powder after drying step (1) adds water to stir and makes the slurries that concentration is 50-55%, adds aluminum sulfate
Potassium and calcium chloride, stand 30-40min, be spray dried to powder after stirring；
(3) powder that step (2) spray drying obtains first is placed in microwave calcination stove to calcine: first control microwave power
At 500-600W, calcine 25-35min, then control microwave power at 800-900W, calcining 30-40min；Proceed to again in Muffle furnace
Calcining: with the ramp of 5-10 DEG C/min to 480-520 DEG C, is incubated 1-2h, then with the ramp of 2-5 DEG C/min to 690-
It 730 DEG C, is incubated 1.5-2.5h；
(4) powder after calcining step (3) mixes with rock wool powder, 4A molecular sieve, quick lime, granulation, then adds
Entering modifying agent, heating water bath is to 50-60 DEG C, and 2-3h is reacted in stirring, dries, and pulverizes, sieves and get product.
The modifying agent that the present invention uses can form one layer of konjaku glucomannan-polyethylene at mineral agent particle surface
Pyrrolidones-HEMC-hydroxypropyl xanthans-alginic acid triethanolamine salt-acrylic acid multielement graft copolymer,
It is greatly improved the moisture pick-up properties of mineral agent.
Beneficial effects of the present invention:
The drier hydroscopicity that the present invention prepares is high, is more than 1.5 times of conventional dry drying prescription, and hygroscopic capacity is big, moisture absorption total amount
Own wt can be reached more than 2 times, and in the environment of various temperature, moisture pick-up properties can keep stable, and rate of moisture absorption
Hurry up, be suitable for the use of various occasions, wide market.
Detailed description of the invention
A kind of high hydroscopicity mineral agent, is made up of the raw material of following weight (kg): galapectite the 26th, bauxite is the 35th, green
Turquoise the 23rd, white clouds soil the 20th, cement slurry the 22nd, rock wool powder the 11st, 4A molecular sieve the 9th, alum the 8th, quick lime the 7th, calcium chloride the 6th, modifying agent
106；
The preparation method of described modifying agent is as follows: a, the raw material taking following weight (kg): konjaku glucomannan the 4th, polyethylene
Pyrrolidones the 3rd, HEMC the 2.5th, hydroxypropyl xanthans the 5th, alginic acid triethanolamine salt the 3rd, acrylic acid the 40th, persulfuric acid
Potassium the 0.2nd, N, N-methylene-bisacrylamide 0.03；B, by konjaku glucomannan, polyvinylpyrrolidone, hydroxyethyl methyl fiber
Element, hydroxypropyl xanthans, alginic acid triethanolamine salt add in acrylic acid after mixing, and stir swelling under nitrogen protection
1h, is subsequently added potassium peroxydisulfate and N, N-methylene-bisacrylamide, stirs.
The preparation method of a kind of high hydroscopicity mineral agent, comprises the following steps:
(1) galapectite, bauxite, turquoise, white clouds soil, cement slurry are mixed, pulverize, cross 150 mesh sieves, then press
Powder after sieving according to the ratio of solid-to-liquid ratio 1:5 joins in the sulfuric acid solution that molar concentration is 2mol/L, heating water bath 55
DEG C, to stir 25min, stand 3h, filter, washing, to neutral, is dried；
(2) by step (1) dry after powder add water stirring make the slurries that concentration is 50%, add alum and
Calcium chloride, stands 30min, is spray dried to powder after stirring；
(3) powder that step (2) spray drying obtains first is placed in microwave calcination stove to calcine: first control microwave power
At 500W, calcine 35min, then control microwave power at 800W, calcining 40min；Proceed to again Muffle furnace is calcined: with 7 DEG C/min
Ramp to 490 DEG C, be incubated 1.5h, then with the ramp of 3 DEG C/min to 710 DEG C, be incubated 2h；
(4) powder after calcining step (3) mixes with rock wool powder, 4A molecular sieve, quick lime, granulation, then adds
Entering modifying agent, heating water bath is to 55 DEG C, and 2.5h is reacted in stirring, dries, and pulverizes, sieves and get product.
The service check of the drier that above-described embodiment prepares the results are shown in Table 1.
The performance test results of table 1 drier
Claims (2)
1. a high hydroscopicity mineral agent, it is characterised in that be made up of the raw material of following weight portion: galapectite 22-28, aluminium
Alumina 30-40, turquoise 17-29, white clouds soil 16-24, cement slurry 20-25, rock wool powder 10-15,4A molecular sieve 8-12, aluminum sulfate
Potassium 6-11, quick lime 5-10, calcium chloride 4-8, modifying agent 98-114；
The preparation method of described modifying agent is as follows: a, the raw material taking following weight portion: konjaku glucomannan 4-8, polyvinyl pyrrole
Alkanone 3-6, HEMC 2.5-4.5, hydroxypropyl xanthans 5-7, alginic acid triethanolamine salt 3-5, acrylic acid
40-60, potassium peroxydisulfate 0.2-0.3, N, N-methylene-bisacrylamide 0.03-0.05；B, by konjaku glucomannan, polyethylene
Pyrrolidones, HEMC, hydroxypropyl xanthans, alginic acid triethanolamine salt add acrylic acid after mixing
In, stir swelling 1-2h under nitrogen protection, be subsequently added potassium peroxydisulfate and N, N-methylene-bisacrylamide, stir i.e.
Can.
2. the preparation method of a high hydroscopicity mineral agent as claimed in claim 1, it is characterised in that include following step
Rapid:
(1) galapectite, bauxite, turquoise, white clouds soil, cement slurry are mixed, pulverize, cross 150-200 mesh sieve, then press
Powder after sieving according to the ratio of solid-to-liquid ratio 1:5-6 joins in the sulfuric acid solution that molar concentration is 2mol/L, heating water bath
55-65 DEG C, stirring 15-25min, standing 2-3h, filter, washing, to neutral, is dried；
(2) powder after drying step (1) adds water to stir and makes the slurries that concentration is 50-55%, adds alum and chlorine
Change calcium, stand 30-40min after stirring, be spray dried to powder；
(3) powder that step (2) spray drying obtains first is placed in microwave calcination stove to calcine: first control microwave power and exist
500-600W, calcines 25-35min, then controls microwave power at 800-900W, calcining 30-40min；Proceed to again Muffle furnace is forged
Burn: with the ramp of 5-10 DEG C/min to 480-520 DEG C, be incubated 1-2h, then with the ramp of 2-5 DEG C/min to 690-
It 730 DEG C, is incubated 1.5-2.5h；
(4) powder after calcining step (3) mixes with rock wool powder, 4A molecular sieve, quick lime, granulation, is subsequently adding and changes
Property agent, heating water bath to 50-60 DEG C, stirring reaction 2-3h, dry, pulverize, sieve and get product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610032060.0A CN105983299A (en) | 2016-01-18 | 2016-01-18 | High-moisture-absorptivity mineral dryer and preparation method thereof |
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|---|---|---|---|
| CN201610032060.0A CN105983299A (en) | 2016-01-18 | 2016-01-18 | High-moisture-absorptivity mineral dryer and preparation method thereof |
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| CN201610032060.0A Pending CN105983299A (en) | 2016-01-18 | 2016-01-18 | High-moisture-absorptivity mineral dryer and preparation method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109012060A (en) * | 2018-09-17 | 2018-12-18 | 蚌埠市龙泰消防有限公司 | A kind of preparation method for dry powder fire extinguishing agent anti-blushing agent |
| CN115108169A (en) * | 2022-05-16 | 2022-09-27 | 武汉市美泰乐餐饮管理有限公司 | Moisture absorption paster, meal wrapping bag and packing carton |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101850241A (en) * | 2010-06-03 | 2010-10-06 | 赵溶 | Special drying agent for vehicle braking air passage and production method |
| CN102964763A (en) * | 2012-11-19 | 2013-03-13 | 浙江理工大学 | Preparation method of spherical composite humidity-controlling material |
| CN103597382A (en) * | 2011-05-17 | 2014-02-19 | 柯尼卡美能达株式会社 | Infrared shielding film, method for producing infrared shielding film, and infrared shield |
-
2016
- 2016-01-18 CN CN201610032060.0A patent/CN105983299A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101850241A (en) * | 2010-06-03 | 2010-10-06 | 赵溶 | Special drying agent for vehicle braking air passage and production method |
| CN103597382A (en) * | 2011-05-17 | 2014-02-19 | 柯尼卡美能达株式会社 | Infrared shielding film, method for producing infrared shielding film, and infrared shield |
| CN102964763A (en) * | 2012-11-19 | 2013-03-13 | 浙江理工大学 | Preparation method of spherical composite humidity-controlling material |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109012060A (en) * | 2018-09-17 | 2018-12-18 | 蚌埠市龙泰消防有限公司 | A kind of preparation method for dry powder fire extinguishing agent anti-blushing agent |
| CN115108169A (en) * | 2022-05-16 | 2022-09-27 | 武汉市美泰乐餐饮管理有限公司 | Moisture absorption paster, meal wrapping bag and packing carton |
| CN115108169B (en) * | 2022-05-16 | 2024-05-28 | 湖北亿谦食品科技有限公司 | Moisture absorption paster, meal packing bag and packing box |
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Application publication date: 20161005 |
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