CN105080467A - Adsorbent used for adsorbing ammonia gas in rooms and automobiles and preparation method thereof - Google Patents
Adsorbent used for adsorbing ammonia gas in rooms and automobiles and preparation method thereof Download PDFInfo
- Publication number
- CN105080467A CN105080467A CN201510565332.9A CN201510565332A CN105080467A CN 105080467 A CN105080467 A CN 105080467A CN 201510565332 A CN201510565332 A CN 201510565332A CN 105080467 A CN105080467 A CN 105080467A
- Authority
- CN
- China
- Prior art keywords
- adsorbent
- citric acid
- acid solution
- spherolite
- preparation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Abstract
The invention relates to an adsorbent used for adsorbing ammonia gas in rooms and automobiles and a preparation method thereof and belongs to the technical field of air purification. According to the invention, aluminum slag is used as a carrier, and a citric acid solution is uniformly sprayed on the outer layer of the carrier; the adsorbent takes the shape of a white ball, the carrier comprises aluminum slag powder and alumina powder with the mass ratio of (1-2):(1-3) and the adsorbent used for adsorbing ammonia gas in rooms and automobiles is obtained through mixing, preparing seeds, pelleting, screening, polishing, carrying out standing, drying, preparing the citric acid solution and spraying. Raw materials used in the preparation process are derived from aluminum slag generated from automobile hub production, the cost is low, the purpose of controlling hazardous substances by waste is realized and an important effect on environment protection is realized.
Description
Technical field
The present invention relates to a kind of adsorbent for absorbing ammonia in indoor and automobile and preparation method thereof, belong to technical field of air purification.
Background technology
Modern's life and the time be operated in indoor environment have reached the 80%-90% of whole day, therefore become harm people work, life and healthy key factor at present as the modern new model " room air pollution " polluted, occur the crowd of many building syndromes thus.The indoor ammonia pollution phenomenon closing the buildings such as mansion, office building, high-grade apartment is very general, and ammonia concentration does not exceed state health standards 5-20 doubly not etc.Mostly the pollution of indoor ammonia is caused by antifreezing agent owing to adding during construction and the volatilization of part house decorative material.
Ammonia is a kind of gas with intense stimulus smell, and ammonia counterpart, schneiderian membrane and the upper respiratory tract have very strong spread effect, and its symptom is according to the concentration of ammonia, respiratory time and personal feeling etc. and different.In the environment that concentration is higher, individuality cannot in indoor stop, and the article such as the office equipment of indoor, life appliance are also corroded.
Along with expanding economy, pursuit work, quality of life become the focus that people are concerned about day by day, and on the other hand, room air pollution also becomes the realistic problem that environmentalist is badly in need of studying, solving.
Summary of the invention
The object of this invention is to provide a kind of adsorbance large, clearance is high, and low-cost ammonia gas absorption agent and preparation method.
According to technical scheme provided by the invention, a kind of adsorbent for absorbing ammonia in indoor and automobile, it adopts aluminium slag as carrier, and skin evenly sprays citric acid solution; This adsorbent is that white is spherical, and the composition of carrier is aluminium ground-slag and the alumina powder of mass ratio 1-2:1-3.
Described aluminium ground-slag make a living steam wheel hub produce aluminium material oxidation thing.
The described preparation method for the adsorbent of absorbing ammonia in indoor and automobile, step is:
(1) mix: ratio uniform aluminium ground-slag and alumina powder being pressed 1-2:1-3 drops in mixer, and the speed with 20-40r/min in mixing and blending machine is uniformly mixed 1-3h;
(2) preparation of seed: the powder material 50-60kg that step (1) obtains mixing is put into ball cylinder, the seed of the 0.3mm-0.5mm of the water smoke formation of spray 15-18kg;
(3) granulation screening: adopt dry process for forming, utilize granulating disc to complete molding, granulating; The seed of 0.3-0.5mm specification step (2) obtained drops in comminutor, keeps and adds the powder material 200-300kg that step (1) mixes, and spray 60-90kg water smoke; When after seed growth to 3.0-5.0mm specification, spherolite rolls out from comminutor edge, is sent to vibrating sieving machine screens with conveyer belt, and screening spherolite diameter is 3.0-5.0mm;
(4) polishing: sugar coating machine ball cylinder put into by the material that grain size requires that meets after step (3) being sieved, make material in cylinder body with the speed uniform roll of 20-40r/min, spray surface smoothness and roundness that 5-10kg water improves spheroid, obtain semi-finished product;
(5) leave standstill: be placed in constant temperature and humidity room after being installed by semi-finished product bag special polished for step (4), control at 50-80 DEG C by its temperature, humid control, at 40%-50%, leaves standstill 40-50h;
(6) dry: drying is carried out to step (5) gained material; Baking temperature is 120-150 DEG C, and the time is 1-3h, by moisture control at 10%-20%;
(7) citric acid solution is configured: get citric acid and be dissolved in the water, be mixed with the citric acid solution that mass concentration is 10%-30%;
(8) spray: spherolite dried for step (6) is put into sugar coating machine, the speed uniform rotation of 20-40r/min; Then by spherolite and citric acid solution according to solid-to-liquid ratio 5:1-2 feeding, then liquid is evenly sprayed on spherolite with the speed of 1-2kg/min; Be rotated further 10-20min after sprinkling terminates, obtain the adsorbent of product for absorbing ammonia in indoor and automobile.
Beneficial effect of the present invention: adsorbent prepared by the present invention is compared with existing ammonia gas absorption agent, and absorbing ammonia ability is comparatively strong, and saturated extent of adsorption is large, absorption thoroughly, can not produce secondary release; Utilize adsorbent provided by the invention to carry out absorbing ammonia process, the rate of adsorption is fast, and thoroughly, adsorption rate is high in absorption; The raw material sources used in preparation process of the present invention is in producing the aluminium slag that produces of automotive hub, with low cost, and reaches and control harmful object with useless, serves vital effect to environmental protection.
Detailed description of the invention
Below in conjunction with specific embodiment, the present invention will be further described in detail, but the invention is not restricted to following examples.
Embodiment 1
(1) mix: ratio uniform aluminium ground-slag and alumina powder being pressed 1:3 drops in mixer, and the speed with 30r/min in mixing and blending machine is uniformly mixed 2h;
(2) preparation of seed: the powder material 50kg that step (1) obtains mixing is put into ball cylinder, the seed of the 0.3mm-0.5mm of the water smoke formation of spray 15kg;
(3) granulation screening: adopt dry process for forming, utilize granulating disc to complete molding, granulating; The seed of 0.3-0.5mm specification step (2) obtained drops in comminutor, keeps and adds the powder material 200kg that step (1) mixes, and spray 60kg water smoke; When after seed growth to 3.0-5.0mm specification, spherolite rolls out from comminutor edge, is sent to vibrating sieving machine screens with conveyer belt, and screening spherolite diameter is 3.0-5.0mm;
(4) polishing: sugar coating machine ball cylinder put into by the material that grain size requires that meets after step (3) being sieved, and makes material with the speed uniform roll of 30r/min in cylinder body, sprays surface smoothness and roundness that 8kg water improves spheroid, obtains semi-finished product;
(5) leave standstill: be placed in constant temperature and humidity room after being installed by semi-finished product bag special polished for step (4), control at 50-80 DEG C by its temperature, humid control, 50%, leaves standstill 48h;
(6) dry: drying is carried out to step (5) gained material; Baking temperature is 150 DEG C, and the time is 1.5h, by moisture control 20%;
(7) citric acid solution is configured: be dissolved in 20kg water by citric acid 2.7kg and be mixed with citric acid solution;
(8) spray: spherolite dried for step (6) is put into sugar coating machine, with the speed uniform rotation of 30r/min; Then by spherolite and citric acid solution according to solid-to-liquid ratio 5:1 feeding, then liquid is evenly sprayed on spherolite with the speed of 1kg/min; Be rotated further 20min after sprinkling terminates, obtain the adsorbent of product for absorbing ammonia in indoor and automobile.
Obtained ammonia gas absorption agent is loaded sample cell, gently jolt ramming, and being filled to thickness of sample is 7cm, and controlling ammonia generation concentration is 0.8-1.2mg/m
3, arranging flow is 1.00L/min, is measured the saturated extent of adsorption of ammonia gas absorption agent by the method for Dynamic Adsorption.
At 1m
3vacuum tank in add ammoniacal liquor, control ammonia is 0.5mg/m
3, add ammonia gas absorption agent, leave standstill 24h, measured the ammonia clearance of ammonia gas absorption agent by the method for Static Adsorption.
Experimental result: the saturated extent of adsorption being recorded ammonia gas absorption agent by Dynamic Adsorption is 60mg/g, and ammonia clearance is 98%.
Embodiment 2
Preparation method is with embodiment 1, and difference is citric acid 3kg to be dissolved in 20kg water to be mixed with rare citric acid solution.
Experimental result: experiment condition is as embodiment 1, and saturated extent of adsorption is 65mg/g, and ammonia clearance is 99%.
Embodiment 3
Citric acid 3.5kg, with embodiment 1, is dissolved in 20kg water and is mixed with rare citric acid solution by preparation method.
Experimental result: experiment condition is as embodiment 1, and saturated extent of adsorption is 55mg/g, and ammonia clearance is 96%.
Embodiment 4
Preparation method is with embodiment 1, and difference is dried spherolite 50kg to put into sugar coating machine.
Experimental result: experiment condition is as embodiment 1, and saturated extent of adsorption is 70mg/g, and ammonia clearance is 99.5%.
Embodiment 5
Preparation method is with embodiment 1, and difference is dried spherolite 200kg to put into sugar coating machine.
Experimental result: experiment condition is as embodiment 1, and saturated extent of adsorption is 40mg/g, and ammonia clearance is 90%.
Above to invention has been detailed general introduction, but the present invention is not limited only to the above embodiments.The equivalence change that every essence according to the present invention is done and amendment, be included in protection scope of the present invention.
Claims (3)
1. for an adsorbent for absorbing ammonia in indoor and automobile, it is characterized in that: adopt aluminium slag as carrier, skin evenly sprays citric acid solution; This adsorbent is that white is spherical, and the composition of carrier is aluminium ground-slag and the alumina powder of mass ratio 1-2:1-3.
2. as claimed in claim 1 for the adsorbent of absorbing ammonia in indoor and automobile, it is characterized in that: described aluminium ground-slag is made a living the aluminium material oxidation thing that wheel hub produces that steams.
3. described in claim 1 for the preparation method of the adsorbent of absorbing ammonia in indoor and automobile, it is characterized in that step is:
(1) mix: ratio uniform aluminium ground-slag and alumina powder being pressed 1-2:1-3 drops in mixer, and the speed with 20-40r/min in mixing and blending machine is uniformly mixed 1-3h;
(2) preparation of seed: the powder material 50-60kg that step (1) obtains mixing is put into ball cylinder, the seed of the 0.3mm-0.5mm of the water smoke formation of spray 15-18kg;
(3) granulation screening: adopt dry process for forming, utilize granulating disc to complete molding, granulating; The seed of 0.3-0.5mm specification step (2) obtained drops in comminutor, keeps and adds the powder material 200-300kg that step (1) mixes, and spray 60-90kg water smoke; When after seed growth to 3.0-5.0mm specification, spherolite rolls out from comminutor edge, is sent to vibrating sieving machine screens with conveyer belt, and screening spherolite diameter is 3.0-5.0mm;
(4) polishing: sugar coating machine ball cylinder put into by the material that grain size requires that meets after step (3) being sieved, make material in cylinder body with the speed uniform roll of 20-40r/min, spray surface smoothness and roundness that 5-10kg water improves spheroid, obtain semi-finished product;
(5) leave standstill: be placed in constant temperature and humidity room after being installed by semi-finished product bag special polished for step (4), control at 50-80 DEG C by its temperature, humid control, at 40%-50%, leaves standstill 40-50h;
(6) dry: drying is carried out to step (5) gained material; Baking temperature is 120-150 DEG C, and the time is 1-3h, by moisture control at 10%-20%;
(7) citric acid solution is configured: get citric acid and be dissolved in the water, be mixed with the citric acid solution that mass concentration is 10%-30%;
(8) spray: spherolite dried for step (6) is put into sugar coating machine, the speed uniform rotation of 20-40r/min; Then by spherolite and citric acid solution according to solid-to-liquid ratio 5:1-2 feeding, then liquid is evenly sprayed on spherolite with the speed of 1-2kg/min; Be rotated further 10-20min after sprinkling terminates, obtain the adsorbent of product for absorbing ammonia in indoor and automobile.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510565332.9A CN105080467A (en) | 2015-09-08 | 2015-09-08 | Adsorbent used for adsorbing ammonia gas in rooms and automobiles and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510565332.9A CN105080467A (en) | 2015-09-08 | 2015-09-08 | Adsorbent used for adsorbing ammonia gas in rooms and automobiles and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105080467A true CN105080467A (en) | 2015-11-25 |
Family
ID=54562333
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510565332.9A Pending CN105080467A (en) | 2015-09-08 | 2015-09-08 | Adsorbent used for adsorbing ammonia gas in rooms and automobiles and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105080467A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109589948A (en) * | 2018-12-06 | 2019-04-09 | 佛山市顺德区阿波罗环保器材有限公司 | A kind of composite deodurizing filter material and preparation method thereof |
| CN112194817A (en) * | 2020-09-30 | 2021-01-08 | 振德医疗用品股份有限公司 | Production method of medical polyurethane foam |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1393282A (en) * | 2001-06-29 | 2003-01-29 | 范涌泉 | Deamidizing agent |
| US7713334B1 (en) * | 2006-10-27 | 2010-05-11 | The United States Of America As Represented By The Secretary Of The Army | Process for removing epoxides |
| CN102949978A (en) * | 2011-08-30 | 2013-03-06 | 金松 | Spherical calcium oxide adsorbent and preparation method thereof |
| CN103071470A (en) * | 2011-10-25 | 2013-05-01 | 中国石油化工股份有限公司 | Absorbent pelletizing method |
-
2015
- 2015-09-08 CN CN201510565332.9A patent/CN105080467A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1393282A (en) * | 2001-06-29 | 2003-01-29 | 范涌泉 | Deamidizing agent |
| US7713334B1 (en) * | 2006-10-27 | 2010-05-11 | The United States Of America As Represented By The Secretary Of The Army | Process for removing epoxides |
| CN102949978A (en) * | 2011-08-30 | 2013-03-06 | 金松 | Spherical calcium oxide adsorbent and preparation method thereof |
| CN103071470A (en) * | 2011-10-25 | 2013-05-01 | 中国石油化工股份有限公司 | Absorbent pelletizing method |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109589948A (en) * | 2018-12-06 | 2019-04-09 | 佛山市顺德区阿波罗环保器材有限公司 | A kind of composite deodurizing filter material and preparation method thereof |
| CN112194817A (en) * | 2020-09-30 | 2021-01-08 | 振德医疗用品股份有限公司 | Production method of medical polyurethane foam |
| CN112194817B (en) * | 2020-09-30 | 2022-12-09 | 振德医疗用品股份有限公司 | Production method of medical polyurethane foam |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104888700A (en) | Formaldehyde adsorbent and preparation method thereof | |
| CN105949863A (en) | Functional diatomite putty powder and preparation method thereof | |
| CN107262018B (en) | A kind of porous calcium-base absorbing agent of high-performance and preparation method thereof | |
| CN102580678B (en) | Inorganic gelling active carbon particle with shell structure and preparation method thereof | |
| CN104475032A (en) | Adsorption reaction type formaldehyde scavenger and preparation method thereof | |
| CN106731642B (en) | A kind of shell base material for air purification and preparation method thereof | |
| CN102847417A (en) | Air desiccant | |
| CN105601321A (en) | Environment-friendly ceramic tile and manufacturing method thereof | |
| CN105080467A (en) | Adsorbent used for adsorbing ammonia gas in rooms and automobiles and preparation method thereof | |
| CN102491681B (en) | Preparation method of carbon-based plate | |
| CN104492379A (en) | Adsorption-reaction type solid formaldehyde elimination agent | |
| CN103011684A (en) | Diatomite-based functional decorative walltile capable of breathing and self-cleaning and preparation method thereof | |
| CN104475031A (en) | Preparation method of adsorption reaction type formaldehyde remover | |
| CN102441371A (en) | Daily-use functional material of diatom-based photocatalyst and production method of daily-use functional material | |
| CN104437027A (en) | Household formaldehyde elimination agent | |
| CN106618112A (en) | Anion carpet and preparing method thereof | |
| CN104478338A (en) | Diatom ooze spray coating | |
| CN107859258B (en) | A kind of air cleaning and environment-friendly type diatom ooze wallpaper and preparation method | |
| CN104888701A (en) | Adsorbent capable of purifying air | |
| CN105080471B (en) | Nicotine absorbent and preparation method thereof | |
| CN112354518A (en) | Preparation method of zinc-iron composite oxide loaded active carbon desulfurizer | |
| CN101632910A (en) | Forming method of air purifying preparation | |
| CN108940182A (en) | A kind of method preparing calcium oxide desiccant and product | |
| CN104475034A (en) | Household formaldehyde remover and preparation method thereof | |
| CN105080494A (en) | Adsorbent used for adsorbing formaldehyde in rooms and automobiles and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20151125 |