CN108328579A - A kind of preparation method of small space elevator slow-release oxygenate - Google Patents
A kind of preparation method of small space elevator slow-release oxygenate Download PDFInfo
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- CN108328579A CN108328579A CN201810019691.8A CN201810019691A CN108328579A CN 108328579 A CN108328579 A CN 108328579A CN 201810019691 A CN201810019691 A CN 201810019691A CN 108328579 A CN108328579 A CN 108328579A
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B13/00—Oxygen; Ozone; Oxides or hydroxides in general
- C01B13/02—Preparation of oxygen
- C01B13/0222—Preparation of oxygen from organic compounds
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
- F24F3/12—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling
- F24F3/16—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by purification, e.g. by filtering; by sterilisation; by ozonisation
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/60—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by adding oxygen
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Abstract
The invention discloses a kind of preparation methods of small space elevator slow-release oxygenate, are related to elevator material correlative technology field；The small space elevator slow-release oxygenate of the present invention includes slow-releasing granules and particle external mold, and external mold has dense micro-hole；Preparation method is divided into that prepared by slow-releasing granules and prepared by particle external mold, after slow-releasing granules are wrapped in particle external mold, be prepared into slow-release oxygenate；Oxygenate prepared by the present invention can both be sustained release oxygen in closed small space elevator, to solve that simultaneously air environment in elevator can be purified, and it deodorization, eliminates the unusual smell, degermation, long-term role, preparation method is simple and practicable, it is simple using equipment, easy to operate, environmental friendly, cost-effective, solve small space there are anoxic in elevator, feel oppressed the phenomenon that, utility value increases.
Description
Technical field：
The present invention relates to elevator material correlative technology fields, and in particular to a kind of system of small space elevator slow-release oxygenate
Preparation Method.
Background technology：
Elevator refers to serving several specific floors in building, and car operates at least two row perpendicular to horizontal plane
Or the permanent transporting equipment that the rigid track with plumb line inclination angle less than 15 ° moves.Also step, step plate are mounted in crawler belt
Upper continuous operation is commonly called as escalator or moving sidewalk.Serve the fixed type lifting equipment of regulation floor.Vertical lift electricity
Ladder there are one car, operate at least two row it is vertical or between rigid guideway of the inclination angle less than 15 °.Car size and knot
Configuration formula comes in and goes out convenient for passenger or handling goods.No matter traditionally its type of drive, using elevator as vertical in building
The general name of transport facility.
Vertical lift elevator formula elevator is encountered in daily life mostly, and in vertical lift type elevator, some elevators are empty
Between it is big, some lift spaces are small, and especially for elevator is used in office building, due to various reasons, it is small that space occurs in elevator, leads to
Wind is bad, and carrying personnel amount is big every time, occurs especially as present high-rise building, and elevator carries personnel mostly every time and single is transported
The row time is long, so elevator interior environment can be caused uncomfortable, phenomena such as anoxic can make one unsmooth breath, feel oppressed occurs.
Sustained release agent major advantage is can to reduce the characteristics of launching frequency and maintaining effect for a long time.Sustained release agent can be
Effective constituent concentration is kept to stablize in Valid concentration in the relatively long time, to improve the effect of active ingredient.
Therefore in order to provide the comfort for taking elevator to people, a kind of small space elevator slow-release oxygenate is developed now
Preparation method.The oxygenate of preparation not only can be to provide oxygen in closed elevator environment, but also can purify empty in elevator
Makings amount.
Invention content：
Technical problem to be solved by the present invention lies in providing a kind of preparation method of small space elevator slow-release oxygenate,
The oxygenate of preparation can both be sustained release oxygen in closed small space elevator, to solve that simultaneously air ring in elevator can be purified
Border, preparation method is simple, simple using equipment, easy to operate, environmental friendly, cost-effective, solves small space and exists
Anoxic in elevator, the phenomenon that feeling oppressed, utility value increases.
It is realized using following technical scheme using the technical problems to be solved by the invention：
The present invention provides the preparation methods of small space elevator slow-release oxygenate, include the following steps：
Small space elevator slow-release oxygenate includes slow-releasing granules and particle external mold, and external mold has dense micro-hole.
(1) prepared by slow-releasing granules：
(a) it is raw material to select Chu's bark, wingceltis bark, reed straw compound powder, is diluted with water by 1: 20-100 weight ratio,
3-7Wt% concavo-convex rod soils and 2-5% hamamelis extracts is added simultaneously, and under conditions of the 0.4-0.5MPa that pressurizes, plant is made
Fiber pulp；
(b) with slurry：It is 1: 110-150 by the weight ratio that plant fiber pulp is diluted with water to raw material and water, adds 1- successively
‰ stabilizer of 7Wt%N, N- double hydroxyethyl coconut oleamide and 5-10Wt, active adjuvant, are stirred to get production slurries；
(c) load sepiolite, hydroxypropylβ-cyclodextrin, Sorbitan Palmitate, Avocado Oil and step b slurries are added to mixed
In conjunction machine, at 50-60 DEG C 500-1000rpm/min stir 17-20 minute, emulsify, after be dried in vacuo 30- at 50-66 DEG C
40 minutes, obtain slow-releasing granules raw material；
(d) step c slow-releasing granules raw materials are put into granulator, it is 0.5-2cm that particle size diameter, which is made, and will sustained release
Particle is placed at room temperature for spontaneous curing and stablizes 8-12h；
(2) prepared by particle external mold：
(e) butadiene-vinylpyridine rubber, modified polyvinyl chloride lotion are added in the mixed acid solution of 80-100 times of its weight, it is described
It is 3-4 that nitration mixture, which is by mass ratio,:The carbonic acid of 1 60-70% and the hydrochloric acid solution composition of 87-90%, it is ultrasonic at 50-60 DEG C
17-20 minutes, filtering was dried in vacuo 30-40 minutes at washing precipitation 2-3 times, 70-76 DEG C, obtains acidified modified butadiene-vinylpyridine rubber；
(f) above-mentioned acidified modified butadiene-vinylpyridine rubber is taken, mixes, adds with age resister, calper calcium peroxide, lithium stearate, activated carbon
Enter into the stearic acid of 7-8 times of mixture weight, Ph to 7.0-8.0 is adjusted with lye, it is 100-120 minute ultrasonic, it is sent into and reacts
In kettle, it is passed through nitrogen, it is 60-97 DEG C to increase temperature, insulation reaction 35-40 hours, discharging, will be gone out in material input film-making machine,
Simultaneously with this, the slow-releasing granules prepared in Step d are wrapped in the particle external mold prepared, therefore complete slow-release oxygenate
It prepares and completes.
It is 99.5% that nitrogen gas concn is passed through described in the step f, flow rate speed 12-20m3/S。
Lye solution is added dropwise described in the step f, rate of addition is 20-25 drops/min.
It is 18-25/cm that the particle external mold prepared in the step f, which has dense micro-hole, pore density,3。
The preparation method of part B of the present invention is：0.05-0.1mol/l sodium acetate buffers are added to the water, sodium acetate
The ratio of buffer solution and water is 1:3-5.
The small space elevator slow-release oxygenate includes two parts, part A and part B, and part A includes following mass parts
Array point：4-12 parts of concavo-convex rod soil, 3-6 parts of hamamelis extract, 5-11 parts of sepiolite of load, N, N- double hydroxyethyl coconut oleoyls
0.5-5 parts of amine, 15-24 parts of Chu's bark powder, 13-25 parts of wingceltis bark powder, 5-9 parts of reed straw powder, 0.5-3 parts of stabilizer, activity
3-11 parts of adjuvant, 7-14 parts of hydroxypropylβ-cyclodextrin, 5-11 parts of Sorbitan Palmitate, 0.5-5 parts of Avocado Oil, butadiene-vinylpyridine rubber 7-13
Part, 1-3 parts of age resister, 30-48 parts of calper calcium peroxide, 0.4-1 parts of lithium stearate, 2-9 parts of activated carbon, modified polyvinyl chloride lotion
6-10 parts；Part B includes following mass fraction component：5-18 parts of water, 5-12 parts of 0.05-0.1mol/l sodium acetate buffers.
The stabilizer：The proportioning weight relationships of age resister are 1:3-4:2-3.
The age resister is the mixture of compound stabilizer, antioxidant.
The compound stabilizer is novel composite lead heat stabilizer, and the antioxidant is antioxidant 1076.
The age resister includes compound stabilizer：0.8-1 parts, antioxidant 1076：0.6-0.8 parts.
The granularity of the calper calcium peroxide is 1000-1500 mesh.
The activity adjuvant is made of the raw material of following parts by weight：5-9 parts of 0.1mlo/l phosphate buffer solutions, beet
2-19 parts of alkali, SHD3-10 parts, 3-15 parts of methylcellulose, 5-9 parts of carbomer, 5-10 parts of tristerin, Arabic gum
3-8 parts, 5-15 parts of warm water, 2-5 parts of sodium hydroxide；Preparation method：Glycine betaine and methylcellulose are added to the water and impregnate 10-
40min, rear 50-500rpm/min are stirred for solution I；SHD, carbomer and Arabic gum are added 30-60 DEG C afterwards
In 0.1mlo/l phosphate buffer solutions, buffer solution heat preservation waits for that solute slightly soluble, rear 50-500rpm/min are stirred for solution II,
Solution I, solution II and tristerin are finally sent into the abundant defibrination of fiberizer, add 30-40 DEG C of warm water, starts stirring
Device, 60-200rpm/min stir 20min, make material Ph6.0-8.5, up to adjuvant after natural cooling.
The wherein described modified polyvinyl chloride lotion is made from the following raw materials in parts by weight：10-15 parts of vinyl chloride, acrylic acid 3-
5 parts, 0.5-1 parts of carboxymethyl cellulose, 0.3-0.5 parts of trifluoro propyl methyl cyclotrisiloxane, 0.01-0.02 parts of potassium peroxydisulfate,
1-2 parts of nano-titanium dioxide, 0.05-0.1 parts of lauryl sodium sulfate, 20-30 parts of water；The preparation side of modified polyvinyl chloride lotion
Method is that lauryl sodium sulfate and carboxymethyl cellulose are first added to the water stirring until be completely dissolved, be then added vinyl chloride,
Acrylic acid, nano-titanium dioxide and trifluoro propyl methyl cyclotrisiloxane 800-1000r/min stir 0.5-1h, are eventually adding it
70-80 DEG C of reaction 2-4h of remaining raw material, after cooling to obtain the final product.
Chu's bark, wingceltis bark, reed straw processing and preparation method are：
(1) it chooses without rotten, the high-quality Chu's bark of quality, wingceltis bark, reed straw, first by Chu's bark, wingceltis bark, reed straw
Stalk, which is positioned in 2-10% aqueous slkalis, impregnates 6-24h；
(2) Chu's bark after immersion, wingceltis bark, reed straw taking-up are placed in drying frame and drained away the water, after by Chu's bark, wingceltis
Bark, reed straw allow in dryer, 30-45 DEG C of baking 5-12h, until Chu's bark, wingceltis bark, reed straw moisture are 20%
Within；
(3) by Chu's bark, wingceltis bark, reed straw input pulverizer after, comminuted powder can wait within 200 mesh
With.
The aqueous slkali is sodium bicarbonate, sodium hydroxide, sodium acetate one or two.
The present invention also provides a kind of application methods of small space elevator slow-release oxygenate：In elevator interior, periphery is turned everywhere
A storage device is arranged in inside front at angle, and storage device no leakage can place 50-200ml solution, storage device
Plastics package component B is added in top, and component B volumes have 30-150ml, after by slow-release oxygenate 3-10 put into storage devices
Interior bottom when needing to support during elevator use, can be with manual operation extruding plastics package part B to liquid outflow
Can, province's oxygen can be produced after liquid and the contact of slow-release oxygenate particle, for demand.
The small space elevator slow-release oxygenate advantages and beneficial effects of the present invention are：
1, the present invention uses environmental friendly, simple using equipment, easy to operate, manufacturing cost is low, the small sky being prepared into
Between elevator slow-release oxygenate be applied to elevator interior, have very high practical value, can both play elevator use when confession
Effect is supported, and elevator internal environment can be purified, the pollutions such as the formaldehyde that other indoor finishings are brought can also be removed, for indoor ring
Bring better air quality in border.
2, the present invention prepares a kind of small space elevator slow-release oxygenate, in elevator for deficiency existing for existing elevator
After the input slow-release oxygenate of inside, you can play oxygen supply effect, alleviate elevator interior anoxic, phenomenon of feeling oppressed.
3, the small space elevator slow-release oxygenate of the present invention is used as material by the way that calper calcium peroxide is added, and makes microcosmic in matrix
Open structure tends to be fine and close, further increases the obdurability of small space elevator slow-release oxygenate material.
4, Chu's bark, wingceltis bark, reed straw compound powder, and profit is added in the small space elevator slow-release oxygenate of the present invention
It is catalyzed Chu's bark, wingceltis bark, reed straw compound powder used in the heat generated while discharging oxygen and plays purification air, remove
It is smelly, eliminate the unusual smell, degermation, can be with long-term role.
Description of the drawings：
Fig. 1：Small space elevator slow-release oxygenate oxygen evolution rate；
Specific implementation mode：
In order to make the technical means, the creative features, the aims and the efficiencies achieved by the present invention be easy to understand, tie below
Specific embodiment is closed, the present invention is further explained.
Embodiment 1：
A kind of preparation method of small space elevator slow-release oxygenate；
The technical problems to be solved by the invention are realized using following technical scheme：
The present invention also provides the preparation methods of small space elevator slow-release oxygenate, include the following steps：
Small space elevator slow-release oxygenate includes slow-releasing granules and particle external mold, and external mold has dense micro-hole.
(1) prepared by slow-releasing granules：
(a) it is raw material to select Chu's bark, wingceltis bark, reed straw compound powder, is diluted with water by 1: 20 weight ratio, simultaneously
3Wt% concavo-convex rod soils and 2% hamamelis extract is added, and under conditions of the 0.4MPa that pressurizes, plant fiber pulp is made；
(b) with slurry：It is 1: 110 by the weight ratio that plant fiber pulp is diluted with water to raw material and water, adds 3Wt%N successively,
‰ stabilizer of N- double hydroxyethyl coconut oleamides and 5Wt, active adjuvant, are stirred to get production slurries；
(c) load sepiolite, hydroxypropylβ-cyclodextrin, Sorbitan Palmitate, Avocado Oil and step b slurries are added to mixed
In conjunction machine, 500rpm/min is stirred 17 minutes at 50 DEG C, emulsification, after be dried in vacuo 30 minutes at 50-55 DEG C, must be sustained
Grain raw material；
(d) step c slow-releasing granules raw materials are put into granulator, it is 0.5-1.5cm that particle size diameter, which is made, and will be delayed
It releases particle and is placed at room temperature for spontaneous curing stabilization 8h；
(2) prepared by particle external mold：
(e) butadiene-vinylpyridine rubber, modified polyvinyl chloride lotion are added in the mixed acid solution of 80 times of its weight, the nitration mixture
Be by mass ratio be 3:1 60% carbonic acid and 87% hydrochloric acid solution composition, at 50-55 DEG C ultrasound 17 minutes, filter, will
It is dried in vacuo 30 minutes at precipitation washing 2 times, 70 DEG C, obtains acidified modified butadiene-vinylpyridine rubber；
(f) above-mentioned acidified modified butadiene-vinylpyridine rubber is taken, mixes, adds with age resister, calper calcium peroxide, lithium stearate, activated carbon
Enter into the stearic acid of 7 times of mixture weight, adjusts Ph to 7.0 with lye, ultrasound 100 minutes is sent into reaction kettle, is passed through nitrogen
Gas, it is 90-97 DEG C to increase temperature, insulation reaction 35 hours, discharging, will go out in material input film-making machine, simultaneously with this, d is walked
The slow-releasing granules prepared in rapid are wrapped in the particle external mold prepared, therefore complete slow-release oxygenate is prepared and completed.
The small space elevator slow-release oxygenate includes two parts, part A and part B, and part A includes following mass parts
Array point：15 parts of concavo-convex rod soil, 13 parts of hamamelis extract, 45 parts of sepiolite of load, N, N- double hydroxyethyl coconuts oleamide 9
Part, 25 parts of Chu's bark powder, 23 parts of wingceltis bark powder, 11 parts of reed straw powder, 0.5 part of stabilizer, active 5 parts of adjuvant, hydroxypropyl
10 parts of beta-cyclodextrin, 5 parts of Sorbitan Palmitate, 20 parts of Avocado Oil, 27 parts of butadiene-vinylpyridine rubber, 1 part of age resister, 10 parts of calper calcium peroxide,
17 parts of lithium stearate, 12 parts of activated carbon, 6 parts of modified polyvinyl chloride lotion；
Part B includes following mass fraction component：14 parts of water, 5 parts of 0.05-0.1mol/l sodium acetate buffers.
The stabilizer：The proportioning weight relationships of age resister are 1:2.
The age resister is the mixture of compound stabilizer, antioxidant.
The compound stabilizer is novel composite lead heat stabilizer, and the antioxidant is antioxidant 1076.
The age resister includes compound stabilizer：0.8 part, antioxidant 1076：0.6 part.
The granularity of the calper calcium peroxide is 1000-1200 mesh.
The activity adjuvant is made of the raw material of following parts by weight：7 parts of 0.1mlo/l phosphate buffer solutions, glycine betaine
9 parts, SHD4 parts, 5 parts of methylcellulose, 6 parts of carbomer, 5.5 parts of tristerin, 4 parts of Arabic gum, 4.5 parts of warm water,
2 parts of sodium hydroxide；Preparation method：Glycine betaine and methylcellulose are added to the water and impregnate 20min, rear 100rpm/min stirrings
It is uniformly solution I；SHD, carbomer and Arabic gum are added in 40 DEG C of 0.1mlo/l phosphate buffer solutions afterwards, buffer solution is protected
Temperature waits for that solute slightly soluble, rear 150rpm/min are stirred for solution II, finally send solution I, solution II and tristerin
Enter the abundant defibrination of fiberizer, add 40 DEG C of warm water, start agitating device, 200rpm/min stirs 20min, makes material
Ph7.0, up to adjuvant after natural cooling.
The wherein described modified polyvinyl chloride lotion is made from the following raw materials in parts by weight：10 parts of vinyl chloride, 3 parts of acrylic acid,
0.5 part of carboxymethyl cellulose, 0.3 part of trifluoro propyl methyl cyclotrisiloxane, 0.01 part of potassium peroxydisulfate, 1 part of nano-titanium dioxide,
0.05 part of lauryl sodium sulfate, 20 parts of water；The preparation method of modified polyvinyl chloride lotion be first by lauryl sodium sulfate and
Carboxymethyl cellulose is added to the water stirring until being completely dissolved, and vinyl chloride, acrylic acid, nano-titanium dioxide and trifluoro is then added
Hydroxypropyl methyl cyclotrisiloxane 800r/min stirs 0.5h, is eventually adding 70 DEG C of reaction 2h of remaining raw material, after cooling to obtain the final product.
Chu's bark, wingceltis bark, reed straw processing and preparation method are：
(1) it chooses without rotten, the high-quality Chu's bark of quality, wingceltis bark, reed straw, first by Chu's bark, wingceltis bark, reed straw
Stalk, which is positioned in 5% aqueous slkali, impregnates 6h；
(2) Chu's bark after immersion, wingceltis bark, reed straw taking-up are placed in drying frame and drained away the water, after by Chu's bark, wingceltis
Bark, reed straw allow in dryer, 45 DEG C of baking 5h, until Chu's bark, wingceltis bark, reed straw moisture are within 20%；
(3) by Chu's bark, wingceltis bark, reed straw input pulverizer after, comminuted powder can wait within 200 mesh
With.
The aqueous slkali is sodium bicarbonate, sodium hydroxide, sodium acetate one or two.
Embodiment 2：
A kind of preparation method of small space elevator slow-release oxygenate；
The technical problems to be solved by the invention are realized using following technical scheme：
A kind of preparation method of small space elevator slow-release oxygenate of the present invention, includes the following steps：
Small space elevator slow-release oxygenate includes slow-releasing granules and particle external mold, and external mold has dense micro-hole.
(1) prepared by slow-releasing granules：
(a) it is raw material to select Chu's bark, wingceltis bark, reed straw compound powder, is diluted with water by 1: 80 weight ratio, simultaneously
3Wt% concavo-convex rod soils and 2% hamamelis extract is added, and under conditions of the 0.45MPa that pressurizes, plant fiber pulp is made；
(b) with slurry：It is 1: 110 by the weight ratio that plant fiber pulp is diluted with water to raw material and water, adds 2Wt%N successively,
‰ stabilizer of N- double hydroxyethyl coconut oleamides and 5Wt, active adjuvant, are stirred to get production slurries；
(c) load sepiolite, hydroxypropylβ-cyclodextrin, Sorbitan Palmitate, Avocado Oil and step b slurries are added to mixed
In conjunction machine, at 50-55 DEG C 500rpm/min stir 20 minutes, emulsification, after be dried in vacuo 30 minutes at 50-55 DEG C, obtain slow
Release particulate material；
(d) step c slow-releasing granules raw materials are put into granulator, it is 1.0-1.5cm that particle size diameter, which is made, and will be delayed
It releases particle and is placed at room temperature for spontaneous curing stabilization 8-10h；
(2) prepared by particle external mold：
(e) butadiene-vinylpyridine rubber, modified polyvinyl chloride lotion are added in the mixed acid solution of 80 times of its weight, the nitration mixture
Be by mass ratio be 4:1 60% carbonic acid and 87% hydrochloric acid solution composition, at 50-60 DEG C ultrasound 20 minutes, filter, will
It is dried in vacuo 30 minutes at precipitation washing 2 times, 75-76 DEG C, obtains acidified modified butadiene-vinylpyridine rubber；
(f) above-mentioned acidified modified butadiene-vinylpyridine rubber is taken, mixes, adds with age resister, calper calcium peroxide, lithium stearate, activated carbon
Enter into the stearic acid of 7 times of mixture weight, adjusts Ph to 7.0 with lye, ultrasound 100 minutes is sent into reaction kettle, is passed through nitrogen
Gas, it is 80-90 DEG C to increase temperature, insulation reaction 35 hours, discharging, will go out in material input film-making machine, simultaneously with this, d is walked
The slow-releasing granules prepared in rapid are wrapped in the particle external mold prepared, therefore complete slow-release oxygenate is prepared and completed.
Chu's bark, wingceltis bark, reed straw processing and preparation method are：
(1) it chooses without rotten, the high-quality Chu's bark of quality, wingceltis bark, reed straw, first by Chu's bark, wingceltis bark, reed straw
Stalk, which is positioned in 6% aqueous slkali, impregnates 6h；
(2) Chu's bark after immersion, wingceltis bark, reed straw taking-up are placed in drying frame and drained away the water, after by Chu's bark, wingceltis
Bark, reed straw allow in dryer, 38-45 DEG C baking 5h, until Chu's bark, wingceltis bark, reed straw moisture 20% with
It is interior；
(3) by Chu's bark, wingceltis bark, reed straw input pulverizer after, comminuted powder can wait within 200 mesh
With.
The aqueous slkali is sodium bicarbonate, sodium hydroxide, sodium acetate one or two.
To carrying out experiment investigation respectively in embodiment provided by the invention, embodiment 1 and embodiment 2 are prepared into small space electricity
Terraced slow-release oxygenate is investigated, and is compared respectively with being not added with the small space elevator slow-release oxygenate of the application in elevator, knot
Fruit is as shown in table 1；
1 small space elevator slow-release oxygenate of table investigates result
| Detection project | Without oxygenate | Embodiment 1 | Embodiment 2 |
| Elevator interior oxygen content (mg/l) starts to walk | 310 | 310 | 310 |
| 10S | 306 | 308 | 306 |
| 20S | 5 | 304 | 310 |
| 30S | 261 | 308 | 307 |
| 50S | 231 | 307 | 305 |
| Dissolubility | / | It is solvable | It is solvable |
| Alkali resistance (for 24 hours) | / | It is unchanged | It is unchanged |
| Acid resistance (48h) | / | It is unchanged | It is unchanged |
Elevator interior oxygen content detects：(the manned amount of elevator is 15 people), inspection under the full state of elevator interior carrying personnel
Survey elevator interior starting, 10S, 20S, 30s, 50S time point elevator interior oxygen content.
Alkali resistance：0.1mol/ml sodium hydroxide solutions impregnate, and slow-releasing granules external mold has unchanged；
Acid resistance：0.1mol/ml hydrochloric acid solutions impregnate, and slow-releasing granules external mold has unchanged.
Oxygen evolution rate test experience is carried out to above-mentioned 2 groups of embodiments respectively：Small space elevator slow-release oxygenate oxygen evolution
Rate is shown in that attached drawing 1, abscissa are the time, and ordinate is oxygenate release rate.
By the above results show that：
Small space elevator slow-release oxygenate prepared by the present invention, when being applied to elevator, you can oxygen supply effect is effectively played,
Elevator internal environment can be purified again.
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent thereof.
Claims (5)
1. a kind of preparation method of small space elevator slow-release oxygenate, it is characterised in that：The present invention provides small space elevators
The preparation method of slow-release oxygenate, includes the following steps：
The small space elevator slow-release oxygenate includes slow-releasing granules and particle external mold, and external mold has dense micro-hole；
Preparation process is：
(1) prepared by slow-releasing granules：
(a) it is raw material to select Chu's bark, wingceltis bark, reed straw compound powder, is diluted with water by 1: 20-100 weight ratio, simultaneously
3-7Wt% concavo-convex rod soils and 2-5% hamamelis extracts is added, and under conditions of the 0.4-0.5MPa that pressurizes, plant fiber is made
Slurry；
(b) with slurry：It is 1: 110-150 by the weight ratio that plant fiber pulp is diluted with water to raw material and water, adds 1-7Wt% successively
‰ stabilizer of N, N- double hydroxyethyl coconut oleamide and 5-10Wt, active adjuvant, are stirred to get production slurries；
(c) load sepiolite, hydroxypropylβ-cyclodextrin, Sorbitan Palmitate, Avocado Oil and step b slurries are added to mixing machine
In, at 50-60 DEG C 500-1000rpm/min stir 17-20 minute, emulsification, after at 50-66 DEG C be dried in vacuo 30-40 divide
Clock obtains slow-releasing granules raw material；
(d) step c slow-releasing granules raw materials are put into granulator, it is 0.5-2cm that particle size diameter, which is made, and by slow-releasing granules
It is placed at room temperature for spontaneous curing and stablizes 8-12h；
(2) prepared by particle external mold：
(e) butadiene-vinylpyridine rubber, modified polyvinyl chloride lotion are added in the mixed acid solution of 80-100 times of its weight, the nitration mixture
Be by mass ratio be 3-4:The carbonic acid of 1 60-70% and the hydrochloric acid solution composition of 87-90%, the ultrasound 17-20 at 50-60 DEG C
Minute, filtering is dried in vacuo 30-40 minutes at washing precipitation 2-3 times, 70-76 DEG C, obtains acidified modified butadiene-vinylpyridine rubber；
(f) above-mentioned acidified modified butadiene-vinylpyridine rubber is taken, mixes, is added to age resister, calper calcium peroxide, lithium stearate, activated carbon
In the stearic acid of 7-8 times of mixture weight, Ph to 7.0-8.0 is adjusted with lye, it is 100-120 minutes ultrasonic, it is sent into reaction kettle,
It is passed through nitrogen, it is 60-97 DEG C to increase temperature, insulation reaction 35-40 hours, discharging, will be gone out in material input film-making machine, same with this
When, the slow-releasing granules prepared in Step d are wrapped in the particle external mold prepared, therefore prepared by complete slow-release oxygenate
At.
2. the preparation method of small space elevator slow-release oxygenate according to claim 1, it is characterised in that：The small sky
Between elevator slow-release oxygenate include two parts, part A and part B, part A includes following mass fraction component：Concavo-convex rod soil
4-12 parts, 3-6 parts of hamamelis extract, load 5-11 parts of sepiolite, N, 0.5-5 parts of N- double hydroxyethyls coconut oleamide, Chu Shu
15-24 parts of skin powder, 13-25 parts of wingceltis bark powder, 5-9 parts of reed straw powder, 0.5-3 parts of stabilizer, active 3-11 parts of adjuvant, hydroxyl
7-14 parts of propyl beta-cyclodextrin, 5-11 parts of Sorbitan Palmitate, 0.5-5 parts of Avocado Oil, 7-13 parts of butadiene-vinylpyridine rubber, age resister 1-3
Part, 30-48 parts of calper calcium peroxide, 0.4-1 parts of lithium stearate, 2-9 parts of activated carbon, 6-10 parts of modified polyvinyl chloride lotion；
Part B includes following mass fraction component：5-18 parts of water, 5-12 parts of 0.05-0.1mol/l sodium acetate buffers.
3. the preparation method of small space elevator slow-release oxygenate according to claim 1, it is characterised in that：The step
It is 99.5% that nitrogen gas concn is passed through described in f, flow rate speed 12-20m3/S；Lye solution is added dropwise described in the step f, drips
Acceleration is 20-25 drops/min；The particle external mold prepared in the step f has dense micro-hole, pore density 18-25
A/cm3。
4. the preparation method of small space elevator slow-release oxygenate according to claim 1, it is characterised in that：By 0.05-
0.1mol/l sodium acetate buffers are added to the water, and the ratio of sodium acetate buffer and water is 1:3-5.
5. a kind of preparation method of small space elevator slow-release oxygenate, it is characterised in that：The present invention also provides a kind of small spaces
The application method of elevator slow-release oxygenate：In elevator interior, a storage device is arranged in periphery corner inside front everywhere,
Storage device no leakage can place 50-200ml solution, plastics package component B, component B bodies is added above storage device
Product has 30-150ml, after by bottom in the input storage devices of slow-release oxygenate 3-10, when elevator use needs to supply in the process
It when supporting, can be flowed out with manual operation extruding plastics package part B to liquid, after liquid and the contact of slow-release oxygenate particle
Province's oxygen can be produced, for demand.
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| CN201810019691.8A CN108328579A (en) | 2018-01-09 | 2018-01-09 | A kind of preparation method of small space elevator slow-release oxygenate |
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| CN201810019691.8A CN108328579A (en) | 2018-01-09 | 2018-01-09 | A kind of preparation method of small space elevator slow-release oxygenate |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110921632A (en) * | 2019-12-19 | 2020-03-27 | 河南金丹乳酸科技股份有限公司 | Preparation method of oxygen supply agent for promoting rapid sugar consumption of lactic acid bacteria without changing ventilation control strategy |
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| CN204938621U (en) * | 2015-08-24 | 2016-01-06 | 重庆久德机械制造有限公司 | There is the elevator of oxygen supply effect |
| CN105860980A (en) * | 2016-04-13 | 2016-08-17 | 湖南省土壤肥料研究所 | Slow release oxidant adopting calcium peroxide as matrix and polyethylene as coating film, and preparation method thereof |
| CN106239664A (en) * | 2016-08-25 | 2016-12-21 | 阜南县永兴工艺品有限公司 | A kind of high temperature resistant aging resistance straw treatment fluid and preparation method thereof |
| CN106588333A (en) * | 2016-12-09 | 2017-04-26 | 重庆市江津区森德家庭农场 | Antimicrobial carrier soil oxygenating agent and preparation method thereof |
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2018
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204938621U (en) * | 2015-08-24 | 2016-01-06 | 重庆久德机械制造有限公司 | There is the elevator of oxygen supply effect |
| CN105860980A (en) * | 2016-04-13 | 2016-08-17 | 湖南省土壤肥料研究所 | Slow release oxidant adopting calcium peroxide as matrix and polyethylene as coating film, and preparation method thereof |
| CN106239664A (en) * | 2016-08-25 | 2016-12-21 | 阜南县永兴工艺品有限公司 | A kind of high temperature resistant aging resistance straw treatment fluid and preparation method thereof |
| CN106588333A (en) * | 2016-12-09 | 2017-04-26 | 重庆市江津区森德家庭农场 | Antimicrobial carrier soil oxygenating agent and preparation method thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110921632A (en) * | 2019-12-19 | 2020-03-27 | 河南金丹乳酸科技股份有限公司 | Preparation method of oxygen supply agent for promoting rapid sugar consumption of lactic acid bacteria without changing ventilation control strategy |
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