CN104208999A - Preparation method for aromatic type air purification powder - Google Patents
Preparation method for aromatic type air purification powder Download PDFInfo
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- CN104208999A CN104208999A CN201410434458.8A CN201410434458A CN104208999A CN 104208999 A CN104208999 A CN 104208999A CN 201410434458 A CN201410434458 A CN 201410434458A CN 104208999 A CN104208999 A CN 104208999A
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Abstract
The invention discloses a preparation method for aromatic type air purification powder. The preparation method comprises the steps of preparing materials, drying, mixing and the like. According to a formula, the air purification powder comprises the following materials in percentage by weight: 5%-12% of a chlorine dioxide precursor, 12%-20% of an activating agent, 5%-12% of a slow releasing agent, 12%-20% of gel, 41%-50% of a filling agent and 1%-4% of solid essence. When the air purification powder is used, the air purification powder is mixed with water with a certain ratio to prepare colloid and the colloid is directly put into an indoor environment; released chlorine dioxide gas can be used for effectively oxidizing formaldehyde in indoor air and no secondary pollutant is generated in an oxidization process; and the air purification powder has the aims of adsorbing and reacting to remove harmful substances, namely formaldehyde, benzene series substances and the like so as to purify air and remove peculiar smell in air and the like, and has a wide applicable range.
Description
Technical field
The present invention is a kind of preparation method of aroma type purification of air pulvis, is specifically related to the purified treatment of the harmful substances such as formaldehyde in indoor air, belongs to air purification field.
Background technology
Formaldehyde has another name called formaldehyde, it is a kind of colourless gas with penetrating odor, density is a little more than air, soluble in water, be a kind of organic compound of highly volatile, be mainly used in all kinds of ornament materials, such as wall covering fabric, subsides wall chemical fibre, carpet, foamed plastics, paint and coating etc., therefore, be also one of the maximum indoor pollutant that is detrimental to health.In modern house environment, the concentration over-standard of formaldehyde can cause nausea, vomit, cough, uncomfortable in chest, the even symptom such as pulmonary emphysema of panting, along with improving constantly of rapid development of economy and Living consumption, people are more and more higher to the comfort level of living environment, working environment, cosmetic requirements, meanwhile, the pollution problem of a series of improvement formaldehyde in indoor air is also brought.The method of existing improvement formaldehyde in indoor air mainly contains physical method, chemical method and biological method, and wherein, physical method adopts the physical measure such as ventilation, absorption, and can not produce secondary pollution, whole process is mild, consuming time longer; Chemical method then adopt can with the material of formaldehyde generation chemical reaction, produce the less novel substance of another kind of toxicity under certain condition with formolite reaction or absorb formaldehyde, whole process is acutely, consuming time short, but can produce certain secondary thing pollutant; The formaldehyde pollution that biological method mainly uses plant to come in clean room's environment, by photosynthesis and the suction-operated of plant, decompose formaldehyde a small amount of in air, whole process can not produce secondary pollution, but because plant is Passive intake formaldehyde, therefore, less to the effect controlling concentration of formaldehyde.
In recent years, constantly burning hot along with indoor decoration, eliminate the formaldehyde that upholstery material comes out, become people's question of common concern, and chlorine dioxide is as a kind of new and effective disinfection sanitizer, not only eliminate in the report of pollutants in air formaldehyde at many sections and carried out record, at patent document CN1887356 (a kind of slow released ClO 2 air disinfectant, 2007.01.03), CN2841013 (the air disinfection and refreshing box of slowly-releasing chlorine dioxide gas, 2006.11.29) in also have disclosure, mainly utilize the oxidisability of chlorine dioxide, by oxidation of formaldehyde formic acid until carbon dioxide and being removed, when using in reality, boiling point due to chlorine dioxide is only 11 DEG C, boiling point is lower, when producing, the chlorine dioxide of gaseous state exists again vivaciously and the characteristics such as instability, often need to carry out extemporaneous preparation, cause concentration wayward, therefore, result of use is unsatisfactory, if use the silica gel product that patent document CN1887356 discloses, then there is the defects such as complex manufacturing process, the present invention arises at the historic moment for this reason.
Summary of the invention
The object of the present invention is to provide a kind of preparation method of aroma type purification of air pulvis, the operating process of this preparation method is very simple, for subsequent use after carrying out separately drying by the component in formula, and then proportioning to carry out hybrid reaction on request, during use, colloid is hybridly prepared into a certain proportion of water, directly be positioned in indoor environment, its chlorine dioxide discharged then can effectively be oxidized the formaldehyde in room air, the generation of oxidizing process non-secondary pollution thing, have and adsorb and react removing formaldehyde, the harmful substances such as benzene homologues, realization purifies air and removes the object such as peculiar smell in air, applied widely.
The present invention is achieved through the following technical solutions: a kind of preparation method of aroma type purification of air pulvis, comprises the steps:
A: get the raw materials ready, select the chlorine dioxide precursor of solid, activator, sustained release agent, gel, filler and solid essence respectively, then use flour mill to be prepared above-mentioned formula constituent, obtaining granularity is respectively that 200 ~ 400 object granule components are for subsequent use
By weight percentage, the formula of described purification of air pulvis includes:
Chlorine dioxide precursor: 5 ~ 12%; Activator: 12 ~ 20%;
Sustained release agent: 5 ~ 12%; Gel: 12 ~ 20%;
Filler: 41 ~ 50%; Solid essence: 1 ~ 4%.
B: dry, chlorine dioxide precursor, activator, filler and solid essence particle that steps A is obtained being put into respectively thermostatic drying chamber, to carry out drying for subsequent use afterwards;
C: mixing, measures according to formula rate, after chlorine dioxide precursor for subsequent use and filler being mixed, then adds activator, sustained release agent, gel, filler, solid essence, and mix, and loads container and has namely prepared.
Preparation process of the present invention is very simple, not only have adsorb and react harmful substances such as removing formaldehyde, realization purifies air and to remove in air the objects such as peculiar smell, be also specially adapted to industrialized large-scale production, cost of manufacture is very cheap.
In the present invention, described chlorine dioxide precursor comprises the mixture of one or more compositions in sodium chlorite, potassium chlorite, barium chlorite, magnesium chlorite.
To better implement the present invention, described activator comprises the mixture of one or more compositions in niter cake, sodium sulphate, potassium acid sulfate, potassium sulfate, magnesium bisulfate.
Described sustained release agent comprises the mixture of one or more compositions in macrogol, polyvinyl alcohol, polyacrylamide, crosslinked polyethylene, this reagent is by delaying the absorption rate of moisture, reach the object of delayed response speed, thus further improve the stability of each component in the present invention's formula, avoid the generation of oneself's reaction.
For better controlling the volatility of chlorine dioxide, described gel is AQUAGEL PLUS gel.
In the present invention, described filler is the mixture of one or more compositions in anhydrous sodium sulfate, anhydrous slufuric acid barium, anhydrous potassium sulfate, anhydrous magnesium sulfate.
Further, in described step B, the drying of described chlorine dioxide precursor, activator, filler and solid essence particle comprises:
Chlorine dioxide precursor: the baking temperature in thermostatic drying chamber is set as 60 ~ 70 degrees Celsius, drying time is 8 ~ 10 hours;
Activator: the baking temperature in thermostatic drying chamber is set as 50 ~ 60 degrees Celsius, drying time is 10 ~ 15 hours;
Filler: the baking temperature in thermostatic drying chamber is set as 60 ~ 80 degrees Celsius, drying time is 4 ~ 7 hours;
Solid essence: the baking temperature in thermostatic drying chamber is set as 80 ~ 90 degrees Celsius, drying time is 4 ~ 6 hours.
Described activator, when drying, stirred once every 20 ~ 30 minutes.
In described step C, described formula constituent is by being uniformly mixed, and the composition be finally mixed into during mixing is activator, and under normal circumstances, the pulvis humidity applicable industry dehumidifier be mixed into controls moisture content below 40%.
The present invention compared with prior art, has the following advantages and beneficial effect:
(1) the present invention is powder product, can directly be positioned in indoor environment, the chlorine dioxide physical efficiency of its release is oxidized for the formaldehyde in room air, can by oxidation of formaldehyde formic acid until carbon dioxide and being removed, the generation of oxidizing process non-secondary pollution thing, practical effect is good.
(2) production method of the present invention is simple, is particularly useful for industrialized large-scale production, has the advantages such as operating process is simple, cost of manufacture is cheap.
(3) rationally, the composition of gel, sustained release agent and filler, improves the stability in packing of product storage process all effectively, avoids reacting between each component, and reach the object extending shelf life of products, practicality is extremely strong in recipe ingredient preparation of the present invention.
(4) after the present invention uses, owing to being added with gel, therefore, after reacting with moisture in air, colloid form can be changed into by powder forms, because AQUAGEL PLUS gel selected by gel, effectively can also control the rate of release of chlorine dioxide in colloid form, there is the advantages such as easy preservation, long shelf-life.
(5) the present invention proposes adding of solid essence, effectively can also remove the peculiar smell in air while realizing purifying air, applied widely.
Detailed description of the invention
Below in conjunction with embodiment, the present invention is described in further detail, but embodiments of the present invention are not limited thereto.
Embodiment 1:
The present invention relates to a kind of preparation method of aroma type purification of air pulvis, overcome in prior art and adopt silica gel to make slow released ClO 2 air disinfectant and the numerous and diverse defect of the manufacturing process that exists as colloidal powder, provide a kind of product form of powdery, this powder product is adsorbable and the harmful substances such as formaldehyde are removed in reaction, have and purify air, kill bacterium in air, remove the effects such as air peculiar smell, be mainly used as air disinfection and purification agent and use.
In the present embodiment, this purification of air wp formula is primarily of the chlorine dioxide precursor of 12%, activator, the sustained release agent of 5%, gel, the filler of 50%, the solid essence composition of 1% of 20% of 20%.
Make as follows:
A: get the raw materials ready, select the chlorine dioxide precursor of solid, activator, sustained release agent, gel, filler and solid essence respectively, wherein, chlorine dioxide precursor selects sodium chlorite and potassium chlorite, by weight, sodium chlorite: the proportioning of potassium chlorite is 2:1; Activator selects niter cake and sodium sulphate, and by weight, the proportioning of niter cake and sodium sulphate is 2:1; The object of sustained release agent is then the speed controlling moisture absorption, has the effect slowly absorbing moisture, in actual process for preparation, can select macrogol and polyvinyl alcohol, by weight, and macrogol: the proportioning of polyvinyl alcohol is 1:1; AQUAGEL PLUS gel selected by gel; Filler selects anhydrous sodium sulfate and anhydrous slufuric acid barium, by weight, anhydrous sodium sulfate: the proportioning of anhydrous slufuric acid barium is 1:1, uses flour mill to carry out abrasive dust operation respectively to above-mentioned formula constituent and solid essence, obtaining granularity is 200 object granule components, for subsequent use;
B: dry: chlorine dioxide precursor, activator, filler and solid essence being put into respectively thermostatic drying chamber, to carry out drying for subsequent use afterwards, wherein,
Chlorine dioxide precursor: the baking temperature in thermostatic drying chamber is set as 60 degrees Celsius, drying time is 8 hours;
Activator: the baking temperature in thermostatic drying chamber is set as 50 degrees Celsius, drying time is 10 hours, and stirs once every 20 minutes;
Filler: the baking temperature in thermostatic drying chamber is set as 60 degrees Celsius, drying time is 4 hours;
Solid essence: the baking temperature in thermostatic drying chamber is set as 80 degrees Celsius, drying time is 4 hours;
C: mixing, measure according to formula rate, after chlorine dioxide precursor for subsequent use and filler are mixed, add sustained release agent, gel, solid essence, activator again, and mix, load container namely to have prepared, under normal circumstances, the pulvis humidity applicable industry dehumidifier be mixed into controls moisture content below 40%.
The air purification effect of the slow released ClO 2 sterilizing and purifying pulvis that the present embodiment prepares is detected, result shows, chlorine dioxide has good deodorizing effect to room air, be 95% to the deodorizing rate of ammonia, be 89% to the deodorizing rate of benzene, be 99% to the deodorizing rate of acetic acid, be 100% to the deodorizing rate of hydrogen sulfide, the elimination factor of PARA FORMALDEHYDE PRILLS(91,95) is 55%, meanwhile, also having good bactericidal effect, is 100% to sterilizing rate colibacillary in air, use rear air purification effect good, and meet national standard.
Embodiment 2:
In the present embodiment, this purification of air wp formula is primarily of the chlorine dioxide precursor of 5%, activator, the sustained release agent of 12%, gel, the filler of 47%, the solid essence composition of 4% of 20% of 12%.
Make as follows:
A: get the raw materials ready, select the chlorine dioxide precursor of solid, activator, sustained release agent, gel, filler and solid essence respectively, wherein chlorine dioxide precursor selects sodium chlorite; Niter cake selected by activator; The object of sustained release agent is then the speed controlling moisture absorption, has the effect slowly absorbing moisture, in actual process for preparation, can select macrogol; AQUAGEL PLUS gel selected by gel; Anhydrous sodium sulfate selected by filler, and use flour mill to carry out abrasive dust operation respectively to above-mentioned formula constituent and solid essence, obtaining granularity is 400 object granule components, for subsequent use;
B: dry: chlorine dioxide precursor, activator, filler and inert agents being put into respectively thermostatic drying chamber, to carry out drying for subsequent use afterwards, wherein,
Chlorine dioxide precursor: the baking temperature in thermostatic drying chamber is set as 70 degrees Celsius, drying time is 10 hours;
Activator: the baking temperature in thermostatic drying chamber is set as 60 degrees Celsius, drying time is 15 hours, and stirs once every 30 minutes;
Filler: the baking temperature in thermostatic drying chamber is set as 80 degrees Celsius, drying time is 7 hours;
Solid essence: the baking temperature in thermostatic drying chamber is set as 90 degrees Celsius, drying time is 6 hours;
C: mixing, measure according to formula rate, after chlorine dioxide precursor for subsequent use and filler are mixed, add solid essence, sustained release agent, gel, activator again, and mix, load container namely to have prepared, under normal circumstances, the pulvis humidity applicable industry dehumidifier be mixed into controls moisture content below 40%.
The air purification effect of the slow released ClO 2 sterilizing and purifying pulvis that the present embodiment prepares is detected, result shows, chlorine dioxide has good deodorizing effect to room air, be 98% to the deodorizing rate of ammonia, be 93% to the deodorizing rate of benzene, be 96% to the deodorizing rate of acetic acid, be 99% to the deodorizing rate of hydrogen sulfide, the elimination factor of PARA FORMALDEHYDE PRILLS(91,95) is 50%, meanwhile, also having good bactericidal effect, is 99% to sterilizing rate colibacillary in air, use rear air purification effect good, and meet national standard.
Embodiment 3:
In the present embodiment, this purification of air wp formula is primarily of the chlorine dioxide precursor of 10%, activator, the sustained release agent of 10%, gel, the filler of 41%, the solid essence composition of 3% of 18% of 18%.
Make as follows:
A: get the raw materials ready, select the chlorine dioxide precursor of solid, activator, sustained release agent, gel, filler and solid essence respectively, wherein, chlorine dioxide precursor selects sodium chlorite, potassium chlorite and barium chlorite, by weight, sodium chlorite: potassium chlorite: the proportioning of barium chlorite is 1:1:1; Activator selects niter cake, sodium sulphate and magnesium bisulfate, and by weight, the proportioning of niter cake, sodium sulphate and magnesium bisulfate is 1:1:1; The object of sustained release agent is then the speed controlling moisture absorption, there is the effect slowly absorbing moisture, in actual process for preparation, macrogol, polyvinyl alcohol and polyacrylamide can be selected, by weight, macrogol: polyvinyl alcohol: the proportioning of polyacrylamide is 1:1:1; AQUAGEL PLUS gel selected by gel; Filler selects anhydrous sodium sulfate, anhydrous slufuric acid barium and anhydrous potassium sulfate, by weight, anhydrous sodium sulfate: anhydrous slufuric acid barium: the proportioning of anhydrous potassium sulfate is 1:1:1, flour mill is used to carry out abrasive dust operation respectively to above-mentioned formula constituent and solid essence, obtaining granularity is 300 object granule components, for subsequent use;
B: dry: chlorine dioxide precursor, activator, filler and solid essence being put into respectively thermostatic drying chamber, to carry out drying for subsequent use afterwards, wherein,
Chlorine dioxide precursor: the baking temperature in thermostatic drying chamber is set as 65 degrees Celsius, drying time is 9 hours;
Activator: the baking temperature in thermostatic drying chamber is set as 70 degrees Celsius, drying time is 12.5 hours, and stirs once every 25 minutes;
Filler: the baking temperature in thermostatic drying chamber is set as 70 degrees Celsius, drying time is 5.5 hours;
Solid essence: the baking temperature in thermostatic drying chamber is set as 85 degrees Celsius, drying time is 5 hours;
C: mixing, measure according to formula rate, after chlorine dioxide precursor for subsequent use and filler are mixed, add gel, sustained release agent, solid essence, activator again, and mix, load container namely to have prepared, under normal circumstances, the pulvis humidity applicable industry dehumidifier be mixed into controls moisture content below 40%.
The air purification effect of the slow released ClO 2 sterilizing and purifying pulvis that the present embodiment prepares is detected, result shows, chlorine dioxide has good deodorizing effect to room air, be 97% to the deodorizing rate of ammonia, be 92% to the deodorizing rate of benzene, be 99% to the deodorizing rate of acetic acid, be 100% to the deodorizing rate of hydrogen sulfide, the elimination factor of PARA FORMALDEHYDE PRILLS(91,95) is 55%, meanwhile, also having good bactericidal effect, is 95% to sterilizing rate colibacillary in air, use rear air purification effect good, and meet national standard.
The above is only preferred embodiment of the present invention, and not do any pro forma restriction to the present invention, every any simple modification, equivalent variations done above embodiment according to technical spirit of the present invention, all falls within protection scope of the present invention.
Claims (9)
1. a preparation method for aroma type purification of air pulvis, is characterized in that: comprise the steps:
A: get the raw materials ready, select the chlorine dioxide precursor of solid, activator, sustained release agent, gel, filler and solid essence respectively, then use flour mill to be prepared above-mentioned formula constituent, obtaining granularity is respectively that 200 ~ 400 object granule components are for subsequent use
By weight percentage, the formula of described purification of air pulvis includes:
Chlorine dioxide precursor: 5 ~ 12%; Activator: 12 ~ 20%;
Sustained release agent: 5 ~ 12%; Gel: 12 ~ 20%;
Filler: 41 ~ 50%; Solid essence: 1 ~ 4%;
B: dry, chlorine dioxide precursor, activator, filler and solid essence particle that steps A is obtained being put into respectively thermostatic drying chamber, to carry out drying for subsequent use afterwards;
C: mixing, measures according to formula rate, after chlorine dioxide precursor for subsequent use and filler being mixed, then adds activator, sustained release agent, gel, filler, solid essence, and mix, and loads container and has namely prepared.
2. the preparation method of a kind of aroma type purification of air pulvis according to claim 1, is characterized in that: described chlorine dioxide precursor comprises the mixture of one or more compositions in sodium chlorite, potassium chlorite, barium chlorite, magnesium chlorite.
3. the preparation method of a kind of aroma type purification of air pulvis according to claim 1, is characterized in that: described activator comprises the mixture of one or more compositions in niter cake, sodium sulphate, potassium acid sulfate, potassium sulfate, magnesium bisulfate.
4. the preparation method of a kind of aroma type purification of air pulvis according to claim 1, is characterized in that: described sustained release agent comprises the mixture of one or more compositions in macrogol, polyvinyl alcohol, polyacrylamide, crosslinked polyethylene.
5. the preparation method of a kind of aroma type purification of air pulvis according to claim 1, is characterized in that: described gel is AQUAGEL PLUS gel.
6. the preparation method of a kind of aroma type purification of air pulvis according to claim 1, is characterized in that: described filler is the mixture of one or more compositions in anhydrous sodium sulfate, anhydrous slufuric acid barium, anhydrous potassium sulfate, anhydrous magnesium sulfate.
7. the preparation method of a kind of aroma type purification of air pulvis according to any one of claim 1 ~ 6, it is characterized in that: in described step B, the drying of described chlorine dioxide precursor, activator, filler and solid essence particle comprises:
Chlorine dioxide precursor: the baking temperature in thermostatic drying chamber is set as 60 ~ 70 degrees Celsius, drying time is 8 ~ 10 hours;
Activator: the baking temperature in thermostatic drying chamber is set as 50 ~ 60 degrees Celsius, drying time is 10 ~ 15 hours;
Filler: the baking temperature in thermostatic drying chamber is set as 60 ~ 80 degrees Celsius, drying time is 4 ~ 7 hours;
Solid essence: the baking temperature in thermostatic drying chamber is set as 80 ~ 90 degrees Celsius, drying time is 4 ~ 6 hours.
8. the preparation method of a kind of aroma type purification of air pulvis according to claim 7, is characterized in that: described activator, when drying, stirred once every 20 ~ 30 minutes.
9. the preparation method of a kind of aroma type purification of air pulvis according to any one of claim 1 ~ 6, is characterized in that: in described step C, and described formula constituent is by being uniformly mixed, and the composition be finally mixed into during mixing is activator.
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Application publication date: 20141217 |