CN104174266A - Preparation method of slow-release chlorine dioxide air purifying agent - Google Patents
Preparation method of slow-release chlorine dioxide air purifying agent Download PDFInfo
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- CN104174266A CN104174266A CN201410434283.0A CN201410434283A CN104174266A CN 104174266 A CN104174266 A CN 104174266A CN 201410434283 A CN201410434283 A CN 201410434283A CN 104174266 A CN104174266 A CN 104174266A
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Abstract
The invention discloses a preparation method of a slow-release chlorine dioxide air purifying agent; the preparation method disclosed by the invention comprises the steps of preparing for materials, drying, preparing purifying powder, preparing mother solution of the air purifying agent in a mixing manner and the like; particularly, chlorine dioxide gas volatilized from the prepared mother solution of the air purifying agent has the adsorption effect and is capable of removing harmful substances, such as formaldehyde and benzene series, in a reacting manner; the purposes of purifying air, killing bacteria in air, preventing epidemic diseases, removing peculiar smell in air and the like can be realized; in the practical use process, formaldehyde in indoor air can be effectively oxidized by released chlorine dioxide gas; generation of secondary pollutants cannot be caused in the oxidization; the slow-release chlorine dioxide air purifying agent disclosed by the invention can be applied in the fields of spatial air purification, diseases prevention and the like; and furthermore, the manufacturing cost is very low.
Description
Technical field
The present invention is a kind of preparation method of slow released ClO 2 air purifying preparation, 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, vomits, cough, uncomfortable in chest, the even symptom such as pulmonary emphysema of panting, along with improving constantly of rapid development of economy and resident living level, comfort level, the aesthetic property of people to living environment, working environment requires more and more higher, meanwhile, also brought the pollution problem of a series of improvement formaldehyde in indoor air.The method of existing improvement formaldehyde in indoor air mainly contains physical method, chemical method and biological method, and wherein, physical method is to adopt the physical measure such as ventilation, absorption, can not produce secondary pollution, and whole process is mild, consuming time longer; Chemical method many employings can with the material of formaldehyde generation chemical reaction, produce novel substance that another kind of toxicity is less or absorb formaldehyde with formolite reaction under certain condition, whole process is violent, consuming time short, but can produce certain secondary thing pollutant; Biological method mainly purifies the formaldehyde pollution in indoor environment with plant, by photosynthesis and the suction-operated of plant, decompose a small amount of formaldehyde in air, whole process can not produce secondary pollution, but because plant is Passive intake formaldehyde, therefore, less to the effect of control 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 in the report of many sections of elimination pollutants in air formaldehyde, carried out record, at patent documentation 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 in the time that reality is used, because the boiling point of chlorine dioxide is only 11 DEG C, boiling point is lower, in the time producing, there is again the characteristics such as active and unstable in the chlorine dioxide of gaseous state, often need to carry out scene preparation, cause concentration wayward, therefore, result of use is unsatisfactory, if the silica gel product that uses patent documentation CN1887356 to disclose, 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 slow released ClO 2 air purifying preparation, this preparation method's step is simple, by its method prepare and air cleaning pulvis have to adsorb and react and remove the harmful substance such as formaldehyde, benzene homologues, realization purifies air, kills airborne bacterium, prevent pandemic and remove in air the objects such as peculiar smell, applicable to the field such as air cleaning, prevention from suffering from the diseases in space, and cost of manufacture is very cheap.
The present invention is achieved through the following technical solutions: a kind of preparation method of slow released ClO 2 air purifying preparation, by its method prepare and air cleaning pulvis there is effects such as purifying air, kill bacterium in air, prevent pandemic, remove in air peculiar smell.
Comprise the steps:
A: get the raw materials ready: take respectively appropriate chlorine dioxide precursor, activator, sustained release agent, chlorion replenishers, filler and solid essence, by weight percentage,
Chlorine dioxide precursor is 5 ~ 12%, and activator is 12 ~ 20%,
Sustained release agent is 5 ~ 12%, and chlorion replenishers are 25 ~ 35%,
Filler 30 ~ 40%, solid essence 1 ~ 4%;
B: dry: chlorine dioxide precursor, activator, chlorion replenishers, filler and solid essence are put into respectively to thermostatic drying chamber and be dried rear for subsequent use;
C: preparation purifies pulvis: evenly mix chlorine dioxide precursor, activator, sustained release agent, chlorion replenishers, filler and solid essence in ratio described in steps A, complete the preparation that purifies pulvis;
D: exchange air purifying preparation mother liquor: purification pulvis formulated step C is mixed to the mother liquor of system with water, described purification pulvis and the mixing ratio of water are 0.1 ~ 0.2g/L.
Further, described chlorine dioxide precursor is selected from one or more the combination in sodium chlorite, potassium chlorite, barium chlorite, magnesium chlorite.
In the present invention, described activating agent is selected from one or more the combination in niter cake, sodium sulphate, potassium acid sulfate, potassium sulfate, magnesium bisulfate.
Described sustained release agent is selected from one or more the combination in macrogol, polyvinyl alcohol, polyacrylamide, crosslinked polyethylene, this reagent can be by delaying the absorption rate of moisture, reach the object of delayed response speed, thereby further improve the stability of each component in the present invention's formula, avoid the generation of oneself's reaction.
The air purifying preparation the present invention relates to also has good bactericidal action, and described chlorion replenishers are sodium dichloro cyanurate.
To better implement the present invention, described filler is selected from one or more the combination in anhydrous sodium sulfate, anhydrous slufuric acid barium, anhydrous potassium sulfate, anhydrous magnesium sulfate.
Further, in described step B, chlorine dioxide precursor, activator, chlorion replenishers, filler and the dry of solid essence comprise:
Chlorine dioxide precursor: the baking temperature in thermostatic drying chamber is set as to 60 ~ 70 degrees Celsius, and be 8 ~ 10 hours drying time;
Activator: the baking temperature in thermostatic drying chamber is set as to 50 ~ 60 degrees Celsius, and be 10 ~ 15 hours drying time;
Chlorion replenishers: the baking temperature in thermostatic drying chamber is set as to 60 ~ 80 degrees Celsius, and be 4 ~ 6 hours drying time;
Filler: the baking temperature in thermostatic drying chamber is set as to 60 ~ 80 degrees Celsius, and be 4 ~ 7 hours drying time;
Inert agents: the baking temperature in thermostatic drying chamber is set as to 80 ~ 90 degrees Celsius, and be 4 ~ 6 hours drying time.
Described activator, when dry, stirred once every 20～30 minutes.
In described step C, described formula constituent is by being uniformly mixed, and the composition of finally sneaking into while mixing is activator, and under normal circumstances, the pulvis humidity applicable industry dehumidifier control moisture content being mixed into is 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 be 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, has all improved the stability in packing of product storage process effectively, avoids reacting between each component, reaches the object that extends shelf life of products in recipe ingredient preparation of the present invention, and practicality is extremely strong.
(4) after the present invention uses, owing to being added with gel, therefore, after reacting with moisture in air, can be by pulvis Forms Transformation plastic volume morphing, because gel is selected AQUAGEL PLUS gel, can also effectively 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, when realization purifies air, can also effectively remove airborne peculiar smell, 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 to this.
Embodiment 1:
The present invention relates to a kind of preparation method of slow released ClO 2 air purifying preparation, main purification pulvis and the water of adopting mixes, the mother liquor of making is sprayed directly in indoor environment in use, the chlorine dioxide evaporating in its mother liquor has and adsorbs and react and remove formaldehyde, the harmful substances such as benzene homologues, can realize and purifying air, kill airborne bacterium, prevent pandemic and remove in air the objects such as peculiar smell, in actual use, its chlorine dioxide discharging can not only effectively be oxidized the formaldehyde in room air, the generation of oxidizing process non-secondary pollution thing, applicable to the air cleaning in space, the fields such as prevention from suffering from the diseases, and cost of manufacture is very cheap.
In the present embodiment, the formula that purifies pulvis in this air purifying preparation is mainly made up of 5% chlorine dioxide precursor, 12% activator, 35% chlorion replenishers, 40% filler, 3% solid essence.
Make as follows:
A: get the raw materials ready, prepare respectively chlorine dioxide precursor, activator, sustained release agent, chlorion replenishers, filler and solid essence:
Sodium chlorite and the potassium chlorite of chlorine dioxide precursor choice of powder shape, by weight, sodium chlorite: the proportioning of potassium chlorite is 2:1; Niter cake and the sodium sulphate of activator choice of powder shape, by weight, the proportioning of niter cake and sodium sulphate is 2:1; The object of sustained release agent is to control the speed of moisture absorption, has the effect of slow absorption moisture, in actual process for preparation, can select powdery polyethylene glycol and polyvinyl alcohol, by weight, and macrogol: the proportioning of polyvinyl alcohol is 1:1; The sodium dichloro cyanurate of chlorion replenishers choice of powder shape; The anhydrous sodium sulfate of filler choice of powder shape and anhydrous slufuric acid barium, by weight, anhydrous sodium sulfate: the proportioning of anhydrous slufuric acid barium is 1:1.
B: dry: by chlorine dioxide precursor, activator, chlorion replenishers, filler and solid essence put into respectively thermostatic drying chamber be dried for subsequent use afterwards, wherein,
Chlorine dioxide precursor: the baking temperature in thermostatic drying chamber is set as to 60 degrees Celsius, and be 8 hours drying time;
Activator: the baking temperature in thermostatic drying chamber is set as to 50 degrees Celsius, and be 10 hours drying time, and stirred once every 20 minutes;
Chlorion replenishers: the baking temperature in thermostatic drying chamber is set as to 60 degrees Celsius, and be 4 hours drying time;
Filler: the baking temperature in thermostatic drying chamber is set as to 60 degrees Celsius, and be 4 hours drying time;
Solid essence: the baking temperature in thermostatic drying chamber is set as to 80 degrees Celsius, and be 4 hours drying time.
C: preparation purifies pulvis, the formula constituent that purifies pulvis is measured in proportion, first, after chlorine dioxide precursor and filler are mixed, then add successively sustained release agent, chlorion replenishers, solid essence, activator, and mix, then, the purification pulvis again preparation being completed packs packaging bag into, and under normal circumstances, the purification pulvis humidity applicable industry dehumidifier control moisture content being mixed into is below 40%.
D: exchange air purifying preparation mother liquor, in use, the purification pulvis formulated to step C takes, to purify pulvis: water, as the ratio of 1:100 is mixed with mother liquor, sprays in indoor environment, easy to use, flexible.
The air purification effect of the air purifying preparation that the present embodiment is prepared detects, and result shows, chlorine dioxide has good deodorizing effect to room air, be 90% to the deodorizing rate of ammonia, being 90% to the deodorizing rate of benzene, is 92% to the deodorizing rate of acetic acid, is 100% 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 100% to colibacillary sterilizing rate in air, after using, air purification effect is good, and meets national standard.
Embodiment 2:
In the present embodiment, this slow released ClO 2 sterilizing and purifying wp formula is mainly made up of 12% chlorine dioxide precursor, 20% activator, 12% sustained release agent, 25% chlorion replenishers, 30% filler, 1% solid essence.
Make as follows:
A: get the raw materials ready, prepare respectively chlorine dioxide precursor, activator, sustained release agent, chlorion replenishers, filler and solid essence:
The sodium chlorite of chlorine dioxide precursor choice of powder shape; The niter cake of activator choice of powder shape; The object of sustained release agent is to control the speed of moisture absorption, has the effect of slow absorption moisture, in actual process for preparation, can select powdery polyethylene glycol; The sodium dichloro cyanurate of chlorion replenishers choice of powder shape; The anhydrous sodium sulfate of filler choice of powder shape.
B: dry: by chlorine dioxide precursor, activator, chlorion replenishers, filler and solid essence put into respectively thermostatic drying chamber be dried for subsequent use afterwards, wherein,
Chlorine dioxide precursor: the baking temperature in thermostatic drying chamber is set as to 70 degrees Celsius, and be 10 hours drying time;
Activator: the baking temperature in thermostatic drying chamber is set as to 60 degrees Celsius, and be 15 hours drying time, and stirred once every 30 minutes;
Chlorion replenishers: the baking temperature in thermostatic drying chamber is set as to 80 degrees Celsius, and be 6 hours drying time;
Filler: the baking temperature in thermostatic drying chamber is set as to 80 degrees Celsius, and be 7 hours drying time;
Solid essence: the baking temperature in thermostatic drying chamber is set as to 90 degrees Celsius, and be 6 hours drying time;
C: preparation purifies pulvis, the formula constituent that purifies pulvis is measured in proportion, first, after chlorine dioxide precursor and filler are mixed, then add successively chlorion replenishers, sustained release agent, solid essence, activator, and mix, then, the purification pulvis again preparation being completed packs packaging bag into, and under normal circumstances, the purification pulvis humidity applicable industry dehumidifier control moisture content being mixed into is below 40%.
D: exchange air purifying preparation mother liquor, in use, the purification pulvis formulated to step C takes, to purify pulvis: water, as the ratio of 2:100 is mixed with mother liquor, sprays in indoor environment, easy to use, flexible.
The air purification effect of the slow released ClO 2 sterilizing and purifying pulvis that the present embodiment is prepared detects, result shows, chlorine dioxide has good deodorizing effect to room air, be 98% 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 51%, meanwhile, also having good bactericidal effect, is 100% to colibacillary sterilizing rate in air, after using, air purification effect is good, and meets national standard.
Embodiment 3:
In the present embodiment, this slow released ClO 2 sterilizing and purifying wp formula is mainly made up of 8% chlorine dioxide precursor, 16% activator, 8% sustained release agent, 28% chlorion replenishers, 36% filler, 4% solid essence.
Make as follows:
A: get the raw materials ready, prepare respectively chlorine dioxide precursor, activator, sustained release agent, chlorion replenishers, filler and solid essence:
Sodium chlorite, potassium chlorite and the barium chlorite of chlorine dioxide precursor choice of powder shape, by weight, sodium chlorite: potassium chlorite: the proportioning of barium chlorite is 1:1:1; Niter cake, sodium sulphate and the magnesium bisulfate of activator choice of powder shape, by weight, the proportioning of niter cake, sodium sulphate and magnesium bisulfate is 1:1:1; The object of sustained release agent is to control the speed of moisture absorption, there is the effect of slow absorption moisture, in actual process for preparation, can select powdery polyethylene glycol, polyvinyl alcohol and polyacrylamide, by weight, macrogol: polyvinyl alcohol: the proportioning of polyacrylamide is 1:1:1; The sodium dichloro cyanurate of chlorion replenishers choice of powder shape; Anhydrous sodium sulfate, anhydrous slufuric acid barium and the anhydrous potassium sulfate of filler choice of powder shape, by weight, anhydrous sodium sulfate: anhydrous slufuric acid barium: the proportioning of anhydrous potassium sulfate is 1:1:1.
B: dry: by chlorine dioxide precursor, activator, chlorion replenishers, filler and solid essence put into respectively thermostatic drying chamber be dried for subsequent use afterwards, wherein,
Chlorine dioxide precursor: the baking temperature in thermostatic drying chamber is set as to 65 degrees Celsius, and be 9 hours drying time;
Activator: the baking temperature in thermostatic drying chamber is set as to 70 degrees Celsius, and be 12.5 hours drying time, and stirred once every 25 minutes;
Chlorion replenishers: the baking temperature in thermostatic drying chamber is set as to 70 degrees Celsius, and be 5 hours drying time;
Filler: the baking temperature in thermostatic drying chamber is set as to 70 degrees Celsius, and be 5.5 hours drying time;
Inert agents: the baking temperature in thermostatic drying chamber is set as to 85 degrees Celsius, and be 5 hours drying time;
C: preparation purifies pulvis, the formula constituent that purifies pulvis is measured in proportion, first, after chlorine dioxide precursor and filler are mixed, then add successively solid essence, sustained release agent, chlorion replenishers, activator, and mix, then, the purification pulvis again preparation being completed packs packaging bag into, and under normal circumstances, the purification pulvis humidity applicable industry dehumidifier control moisture content being mixed into is below 40%.
D: exchange air purifying preparation mother liquor, in use, the purification pulvis formulated to step C takes, to purify pulvis: water, as the ratio of 1.5:100 is mixed with mother liquor, sprays in indoor environment, easy to use, flexible.
The air purification effect of the slow released ClO 2 sterilizing and purifying pulvis that the present embodiment is prepared detects, 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 100% to colibacillary sterilizing rate in air, after using, air purification effect is good, and meets national standard.
The above, be only preferred embodiment of the present invention, not the present invention done to any pro forma restriction, and any simple modification, equivalent variations that every foundation technical spirit of the present invention is done above embodiment, within all falling into protection scope of the present invention.
Claims (9)
1. a preparation method for slow released ClO 2 air purifying preparation, is characterized in that: comprise the steps:
A: get the raw materials ready: take respectively appropriate chlorine dioxide precursor, activator, sustained release agent, chlorion replenishers, filler and solid essence, by weight percentage,
Chlorine dioxide precursor is 5 ~ 12%, and activator is 12 ~ 20%,
Sustained release agent is 5 ~ 12%, and chlorion replenishers are 25 ~ 35%,
Filler 30 ~ 40%, solid essence 1 ~ 4%;
B: dry: chlorine dioxide precursor, activator, chlorion replenishers, filler and solid essence are put into respectively to thermostatic drying chamber and be dried rear for subsequent use;
C: preparation purifies pulvis: evenly mix chlorine dioxide precursor, activator, sustained release agent, chlorion replenishers, filler and solid essence in ratio described in steps A, complete the preparation that purifies pulvis;
D: exchange air purifying preparation mother liquor: purification pulvis formulated step C is mixed to the mother liquor of system with water, described purification pulvis and the mixing ratio of water are 0.1 ~ 0.2g/L.
2. the preparation method of a kind of slow released ClO 2 air purifying preparation according to claim 1, is characterized in that: described chlorine dioxide precursor is selected from one or more the combination in sodium chlorite, potassium chlorite, barium chlorite, magnesium chlorite.
3. the preparation method of a kind of slow released ClO 2 air purifying preparation according to claim 1, is characterized in that: described activating agent is selected from one or more the combination in niter cake, sodium sulphate, potassium acid sulfate, potassium sulfate, magnesium bisulfate.
4. the preparation method of a kind of slow released ClO 2 air purifying preparation according to claim 1, is characterized in that: described sustained release agent is selected from one or more the combination in macrogol, polyvinyl alcohol, polyacrylamide, crosslinked polyethylene.
5. the preparation method of a kind of slow released ClO 2 air purifying preparation according to claim 1, is characterized in that: described chlorion replenishers are sodium dichloro cyanurate.
6. the preparation method of a kind of slow released ClO 2 air purifying preparation according to claim 1, is characterized in that: described filler is selected from one or more the combination in anhydrous sodium sulfate, anhydrous slufuric acid barium, anhydrous potassium sulfate, anhydrous magnesium sulfate.
7. according to the preparation method of a kind of slow released ClO 2 air purifying preparation described in claim 1 ~ 6 any one, it is characterized in that: in described step B, chlorine dioxide precursor, activator, chlorion replenishers, filler and the dry of solid essence comprise:
Chlorine dioxide precursor: the baking temperature in thermostatic drying chamber is set as to 60 ~ 70 degrees Celsius, and be 8 ~ 10 hours drying time;
Activator: the baking temperature in thermostatic drying chamber is set as to 50 ~ 60 degrees Celsius, and be 10 ~ 15 hours drying time;
Chlorion replenishers: the baking temperature in thermostatic drying chamber is set as to 60 ~ 80 degrees Celsius, and be 4 ~ 6 hours drying time;
Filler: the baking temperature in thermostatic drying chamber is set as to 60 ~ 80 degrees Celsius, and be 4 ~ 7 hours drying time;
Inert agents: the baking temperature in thermostatic drying chamber is set as to 80 ~ 90 degrees Celsius, and be 4 ~ 6 hours drying time.
8. the preparation method of a kind of slow released ClO 2 air purifying preparation according to claim 7, is characterized in that: described activator, when dry, stirred once every 20～30 minutes.
9. according to the preparation method of a kind of slow released ClO 2 air purifying preparation described in claim 1 ~ 6 any one, it is characterized in that: in described step C, described formula constituent is by being uniformly mixed, and the composition of finally sneaking into while mixing is activator.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115092890A (en) * | 2022-07-29 | 2022-09-23 | 哈尔滨工业大学（威海） | Method and device for preparing chlorine dioxide through ultrasonic-assisted catalysis |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101138644A (en) * | 2007-09-17 | 2008-03-12 | 河北科技大学 | Fragrant type sustained-release chlorine dioxide gel rubber powder and preparation method thereof |
| CN101455849A (en) * | 2007-12-11 | 2009-06-17 | 上海和黄白猫有限公司 | Air purification agent |
| US20120080389A1 (en) * | 2010-09-30 | 2012-04-05 | Exxonmobil Research And Engineering Company | SOx REMEDIATION IN MANUFACTURING OPERATIONS |
-
2014
- 2014-08-29 CN CN201410434283.0A patent/CN104174266A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101138644A (en) * | 2007-09-17 | 2008-03-12 | 河北科技大学 | Fragrant type sustained-release chlorine dioxide gel rubber powder and preparation method thereof |
| CN101455849A (en) * | 2007-12-11 | 2009-06-17 | 上海和黄白猫有限公司 | Air purification agent |
| US20120080389A1 (en) * | 2010-09-30 | 2012-04-05 | Exxonmobil Research And Engineering Company | SOx REMEDIATION IN MANUFACTURING OPERATIONS |
Non-Patent Citations (1)
| Title |
|---|
| 刘青松: "一种缓释型空气净化凝胶剂的研制", 《中国洗涤用品工业》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115092890A (en) * | 2022-07-29 | 2022-09-23 | 哈尔滨工业大学（威海） | Method and device for preparing chlorine dioxide through ultrasonic-assisted catalysis |
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Application publication date: 20141203 |