CN1596654A - Activation-free purity chlorine dioxide disinfectant and its compounding method - Google Patents
Activation-free purity chlorine dioxide disinfectant and its compounding method Download PDFInfo
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- CN1596654A CN1596654A CN 03139242 CN03139242A CN1596654A CN 1596654 A CN1596654 A CN 1596654A CN 03139242 CN03139242 CN 03139242 CN 03139242 A CN03139242 A CN 03139242A CN 1596654 A CN1596654 A CN 1596654A
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- chlorine dioxide
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Abstract
A high-purity ClO2 disinfectant without activation is prepared through slowly flowing stable ClO2 in activator, activating, jetting the actived ClO2 gas in absorptive tank, absorbing it by water, and packing.
Description
Technical field
Exempt to activate pure chlorine dioxide disinfectant and compound method, belong to efficient liquid disinfection sanitizer and preparation.
Background technology
Running water is the main domestic waters of people, the bactericidal effect of running water and people's is healthy closely bound up, be subjected to government and people's great attention, our company has developed the stability chlorine dioxide automatic medicine adding apparatus in recent years, it is inhomogeneous to have solved the prior art dosing, activate insufficient, problem such as the uniformity of bactericidal effect is not high.As " Chinese patent " of application on September 3rd, 1998, application number: 98222311, the utility model title: stability chlorine dioxide is at the chemicals dosing plant of running water.This device is made up of activator, ejector, circulating pump, absorption cell, conduit, running water induction system.During use, in activator, add stability chlorine dioxide and activator water filling in absorption cell, starting activator is activated the stability chlorine dioxide of interior dress, start the interior water of absorption cell that circulating pump extracts sealing simultaneously, when water when ejector flows through, in time the chlorine dioxide of activator activation is taken out and brought in the water, flow to again in the absorption cell, mix the back and inject the running water induction system through the delivery port and the conduit of ejector by the conduit of ejector sidepiece.But the problem that exists is the disinfection that only is used for running water.
Summary of the invention
The technical problem to be solved in the present invention is: overcome the deficiencies in the prior art, provide a kind of purity of chlorine dioxide up to more than 96%, bactericidal effect is good, do not produce carcinogen, behind extra package, storage life reaches more than three months, easy to use exempting from activates the pure chlorine dioxide disinfectant; And process structure is simple, operator safety, the free of contamination above-mentioned compound method of exempting to activate disinfection agent of chlorine dioxide;
The technical solution adopted for the present invention to solve the technical problems is:
This exempts to activate the pure chlorine dioxide disinfectant, and activated chlorine dioxide absorbs by the water or the aqueous solution that absorbs in the storage tank, produces the thimerosal that concentration is 0.1-3 ‰.Can be used for sterilization, treating for skin disease of water dispenser thimerosal, air purifying preparation, agent keeping vegetable fresh, hand cleanser, medicine equipment etc.
The aqueous solution in the described absorption storage tank is stabilizing agent and water 0.01-0.05 in proportion: 100 prepare.The decontaminant concentration of making is preferably: 0.2-2 ‰.
Stabilizing agent is the oxine of chemical pure 99%.
This exempts to activate the compound method of pure chlorine dioxide disinfectant: comprising: stable chlorine dioxide activation device, drug-feeding tube, absorption storage tank, it is characterized in that: the stability chlorine dioxide that at first with drug concentration is 2-6% slowly enters the activator activation by drug-feeding tube, the gas that produces absorbs storage tank by the ejector suction, after absorbing the water or aqueous solution absorption in the storage tank, the aqueous solution of generation is through packing, dispatching from the factory.
Add the sulfuric acid of 10-50% or the hydrochloric acid activation agent of 10-35% in the activator, the ratio of adding of stability chlorine dioxide and activator is 3-5: 1, and soak time is 1-5 hour.
Activated chlorine dioxide adds the clarificant of 10% sodium chlorite earlier through purification utensil in the clarifier, absorb storage tank by the ejector suction again, absorbs by the water or the aqueous solution that absorbs in the storage tank.
The present invention exempts to activate pure chlorine dioxide disinfectant and compound method, compared with prior art the advantage that is had is: this exempts to activate the pure chlorine dioxide disinfectant, have purity of chlorine dioxide height, bactericidal effect good, do not produce carcinogen, behind extra package, preserve stablely, easy to use, can be widely used in the advantages such as sterilization, treating for skin disease of water dispenser, pure water barrel, body surface, public place environment disinfection and air purifying preparation, agent keeping vegetable fresh, hand cleanser, medicine equipment.This compound method of exempting to activate the pure chlorine dioxide disinfectant has that process structure is simple, Automatic Dosing, operator safety, advantage such as pollution-free.
Description of drawings
Fig. 1 is the compound method process flow diagram that the present invention exempts to activate the pure chlorine dioxide disinfectant, is most preferred embodiment of the present invention, and wherein: 1 drug-feeding tube, 2 activators, 3 clarifiers, 4 ejectors 5 absorb storage tank 6 circulating pumps.Below in conjunction with accompanying drawing the compound method of exempting to activate the pure chlorine dioxide disinfectant of the present invention is described further:
Embodiment
This exempts to activate the pure chlorine dioxide disinfectant, and activated chlorine dioxide absorbs by the water or the aqueous solution that absorbs in the storage tank, produces the disinfectant that concentration is 0.1-3 ‰.Absorb the aqueous solution in the storage tank and be stabilizing agent and water 0.01-0.05 in proportion: 100 prepare.Stabilizing agent is the oxine of chemical pure 99%.
As shown in Figure 1, it is as follows to exempt to activate the disinfection agent of chlorine dioxide compound method: connected firmly by drug-feeding tube 1, activator 2, clarifier 3, ejector 4, absorption storage tank 5, circulating pump 6, water inlet pipe, efferent duct and tube connector, valve as shown in the figure, water inlet pipe, disinfectant efferent duct and absorption storage tank 5 link to each other, absorb storage tank 5 and be provided with escape pipe and valve, make required device of technological process and required soup.At first be the stability chlorine dioxide of the 2-6% pharmacy jar of packing into drug concentration, the sulfuric acid activator of 10-50% is packed in the activator 2 or by the input of activator jar, also can be adopted hydrochloric acid or other acids of 10-35%.Stability chlorine dioxide is slowly entered activator 2 by drug-feeding tube 1, the ratio of adding of stability chlorine dioxide and activator is 3-5: 1, the best is to activate at 3: 1, soak time is according to the liquor strength difference, be generally 1-5 hour, the best is 2-3 hour, the gas that produces purifies by 10% sodium chlorite clarificant is housed, be added with the absorption storage tank 5 of stabilizing agent and certain water yield again by ejector 4 suction, pure chlorine dioxide is by after absorbing the aqueous solution absorption that contains in the storage tank 5, and the disinfectant of generation stores, dispatches from the factory through extra package.It is to be convenient to systemic circulation that circulating pump 6 is set.The aqueous solution is that stabilizing agent and water are prepared best in proportion at 0.01: 100 in the absorption storage tank 5.
The proportioning of stabilizing agent and water also can be by 0.02-0.05: 100 preparations.
Adding stabilizing agent is for preventing the degraded of chlorine dioxide, detect through experiment that the holding time of this disinfectant can reach more than three months, having solved such disinfectant activation short problem of back resting period substantially.Absorb and also can directly adopt water to absorb in the storage tank, do not add stabilizing agent, but to exempting to activate the shelf life summary weak point of disinfection agent of chlorine dioxide.
Table 1: the activator of different content and stability chlorine dioxide and activator add ratio and soak time contrast table
Activator stability chlorine dioxide and activator add the ratio soak time
5: 1 1-2 of 50% sulfuric acid
3: 1 2-3 of 30% sulfuric acid
10% sulfuric acid 1: 25
5: 1 1-2 of 35% hydrochloric acid
3: 1 2-3 of 30% hydrochloric acid
10% hydrochloric acid 1: 25
Activation dosing step is as follows: 1, open drug-feeding tube 1 valve, close the air inlet pipe valve; 2, be filled to desired height by water inlet pipe to absorbing storage tank 5, add the oxine of chemical pure 99% according to the water yield by 0.01% concentration; 3, open chlorine dioxide and enter the clarifier valve of adorning 10% sodium chlorite; 4, opening circulating pump 6 circulates; 5, successively stability chlorine dioxide and activator suction activator 2 are activated; 6, detected the concentration that once absorbs medicament in the storage tank 5 in 20 minutes, treat to stop activation after concentration reaches requirement concentration, reaction residue is discharged, and packs.
With the stability chlorine dioxide pharmacy jar of packing into, the activator activator jar of packing into, its output pipe links to each other with activator to activate and can realize the Automatic Dosing activation, sets up with ejector in the system, absorbs magnetic valve, limit switch, automatic programming system that storage tank links to each other, can realize automation.
Utilize the disinfection agent of chlorine dioxide of above-mentioned compound method preparation, activated chlorine dioxide absorbs by the aqueous solution of purification utensil and the absorption storage tank 5 by being added with special stabilizers, the decontaminant concentration of making is: 0.0～3 ‰, 0.2～2 ‰ is best.Can be widely used in the sterilization of water dispenser, pure water barrel, body surface, public place environment disinfection and air purifying preparation, fruit and vegetable fresh-keeping agent, hand cleanser, medicine equipment and treating for skin disease etc.Have purity of chlorine dioxide up to more than 96%, bactericidal effect is good, does not produce carcinogen, and is non-stimulated to skin, and behind extra package, the shelf-life is exempted from activation, advantages such as safe ready more than three months during use.
Performance test and testing result are as follows:
1, purity of chlorine dioxide
According to the method for " Q/CHK007-2003 " standard, detect proof through central laboratory of Shandong Academy of Medical Sciences, this exempts to activate CI in the disinfection agent of chlorine dioxide
2Do not detect, ClO
2, CIO
3 -And CIO
2 -Content be respectively 2180.89mg/L, 53.68mg/L and 9.32mg/L, purity of chlorine dioxide is 97.19%, purity of chlorine dioxide 〉=96%.The raising of purity has improved the quality of disinfection agent of chlorine dioxide, in use can significantly reduce the adverse effect because of using disinfection agent of chlorine dioxide to bring.
2, chlorine dioxide stability
Because the chlorine dioxide instability after the activation, packaging material are required very tight, show through Shandong Center for Disease Control ﹠ Prevention's experiment, use the Brown Glass Brown glass bottles and jars only packing, preserve under 25 ℃ of conditions that 3 months chlorine dioxide contents are stable to see Table 2:
Table 2 Brown Glass Brown glass bottles and jars only packing is to the influence of stability
Titanium dioxide was preserved back titanium dioxide average rate of decrease before the sample sequence number was preserved
Chlorinity (mg/L) chlorinity (mg/L) (%)
1 2083.82 1900.02
2 2155.52 1972.06
3 2137.60 1954.05
Average 2125.64 1942.04 8.63
3, to the killing effect of microorganism
This exempts to activate disinfection agent of chlorine dioxide has bactericidal effect preferably to staphylococcus aureus, Escherichia coli, Candida albicans, test shows through Shandong Center for Disease Control ﹠ Prevention, when chlorine dioxide content is 189.44mg/L, disinfects 2.5min the logarithm value of on average killing of staphylococcus aureus, Escherichia coli, Candida albicans all 〉=5 seen Table 3:
The killing effect of table 3 pair microorganism
It is flat that microbial action different time (min) is on average killed logarithm positive control bacterium
The logarithm value of kind 2.5 5 7.5 means
Staphylococcus aureus 〉=5 〉=5 〉=5 7.36
Escherichia coli 〉=5 〉=5 〉=5 7.22
Candida albicans 〉=5 〉=5 〉=5 7.29
Service test shows, embrocates sterilization, and effect 5min on average kills logarithm 〉=1 to the body surface natural bacteria.In addition, show through the check of analysis center of Shandong University: this chlorine dioxide is to small white mouse toxicity test LD
50Greater than 5000mg/kg.bm, analyze classification according to acute toxicity, disinfectant belongs to nontoxic product.
This is exempted to activate disinfection agent of chlorine dioxide and also can be applicable to industries such as preserving fruit and vegetable utilizing, assanation, food and drink, this disinfectant uses in the growth of fruits and vegetables, can prevent fruits and vegetables gray mold, downy mildew, the output of fruits and vegetables can increase about 20%, can prolong the storage life of fruits and vegetables effectively, generally can prolong 5～15 days, the residue of pesticide of fruit and vegetable surfaces are had good degradation.
Claims (7)
1, exempt to activate the pure chlorine dioxide disinfectant, activated chlorine dioxide absorbs by the water or the aqueous solution that absorbs in the storage tank, produces the disinfectant that concentration is 0.1-3 ‰.
2, according to claim 1ly exempt to activate the pure chlorine dioxide disinfectant, it is characterized in that: activated chlorine dioxide is by absorbing water in the storage tank and absorb or the aqueous solution absorbing, and the decontaminant concentration of making is preferably: 0.2-2 ‰.
3, according to claim 1ly exempt to activate the pure chlorine dioxide disinfectant, it is characterized in that: the aqueous solution in the described absorption storage tank is stabilizing agent and water 0.01-0.05 in proportion: 100 prepare.
4, according to claim 3ly exempt to activate the pure chlorine dioxide disinfectant, it is characterized in that: stabilizing agent is the oxine of chemical pure 99%.
5, the described compound method of exempting to activate the pure chlorine dioxide disinfectant of a kind of claim 1, comprise: stable chlorine dioxide activation device, drug-feeding tube, absorption storage tank, it is characterized in that: the stability chlorine dioxide that at first with drug concentration is 2-6% slowly enters the activator activation by drug-feeding tube, the gas that produces absorbs storage tank by the ejector suction, after absorbing the water or aqueous solution absorption in the storage tank, the aqueous solution of generation is through packing, dispatching from the factory.
6, the compound method of exempting to activate the pure chlorine dioxide disinfectant according to claim 5, it is characterized in that: add the sulfuric acid of 10-50% or the hydrochloric acid activation agent of 10-35% in the activator, the ratio of adding of stability chlorine dioxide and activator is 3-5: 1, and soak time is 1-5 hour.
7, the compound method of disinfection agent of chlorine dioxide according to claim 5, it is characterized in that: activated chlorine dioxide is earlier through purification utensil, the clarificant that adds 10% sodium chlorite in the clarifier, absorb storage tank by the ejector suction again, absorb by the water or the aqueous solution that absorbs in the storage tank.
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| Application Number | Priority Date | Filing Date | Title |
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| CN 03139242 CN1271932C (en) | 2003-09-16 | 2003-09-16 | Activation-free purity chlorine dioxide disinfectant and its compounding method |
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| CN 03139242 CN1271932C (en) | 2003-09-16 | 2003-09-16 | Activation-free purity chlorine dioxide disinfectant and its compounding method |
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| CN1596654A true CN1596654A (en) | 2005-03-23 |
| CN1271932C CN1271932C (en) | 2006-08-30 |
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| CN 03139242 Expired - Fee Related CN1271932C (en) | 2003-09-16 | 2003-09-16 | Activation-free purity chlorine dioxide disinfectant and its compounding method |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101766543A (en) * | 2010-02-10 | 2010-07-07 | 北京欧凯纳斯科技有限公司 | Hand sanitizer containing chlorine dioxide |
| CN103125521A (en) * | 2011-11-30 | 2013-06-05 | 安徽省蓝天化工有限公司 | Preparation method of oxidability germicide and algicide agent |
| US8992831B2 (en) | 2009-09-25 | 2015-03-31 | E. I. Du Pont De Nemours And Company | Stabilized chlorine dioxide to preserve carbohydrate feedstocks |
| CN112741109A (en) * | 2021-02-22 | 2021-05-04 | 卫溯源(北京)生物医药科技有限公司 | Preparation method of chlorine dioxide sterilizing gas |
| CN113080200A (en) * | 2020-07-16 | 2021-07-09 | 上海威露美生物科技有限公司 | Chlorine dioxide disinfectant without reactivation and preparation method thereof |
| CN114027318A (en) * | 2021-12-10 | 2022-02-11 | 重庆昆顶生物技术有限公司 | Activation-free chlorine dioxide disinfectant and preparation method and production device thereof |
-
2003
- 2003-09-16 CN CN 03139242 patent/CN1271932C/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8992831B2 (en) | 2009-09-25 | 2015-03-31 | E. I. Du Pont De Nemours And Company | Stabilized chlorine dioxide to preserve carbohydrate feedstocks |
| US9504710B2 (en) | 2009-09-25 | 2016-11-29 | E I Du Pont De Nemours And Company | Stabilized chlorine dioxide to preserve carbohydrate feedstocks |
| CN101766543A (en) * | 2010-02-10 | 2010-07-07 | 北京欧凯纳斯科技有限公司 | Hand sanitizer containing chlorine dioxide |
| CN103125521A (en) * | 2011-11-30 | 2013-06-05 | 安徽省蓝天化工有限公司 | Preparation method of oxidability germicide and algicide agent |
| CN113080200A (en) * | 2020-07-16 | 2021-07-09 | 上海威露美生物科技有限公司 | Chlorine dioxide disinfectant without reactivation and preparation method thereof |
| CN113080200B (en) * | 2020-07-16 | 2022-08-26 | 上海威露美生物科技有限公司 | Chlorine dioxide disinfectant without reactivation and preparation method thereof |
| CN112741109A (en) * | 2021-02-22 | 2021-05-04 | 卫溯源(北京)生物医药科技有限公司 | Preparation method of chlorine dioxide sterilizing gas |
| CN114027318A (en) * | 2021-12-10 | 2022-02-11 | 重庆昆顶生物技术有限公司 | Activation-free chlorine dioxide disinfectant and preparation method and production device thereof |
| CN114027318B (en) * | 2021-12-10 | 2023-08-29 | 重庆昆顶生物技术有限公司 | Activation-free chlorine dioxide disinfectant and preparation method and production device thereof |
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| Publication number | Publication date |
|---|---|
| CN1271932C (en) | 2006-08-30 |
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Owner name: ZIBO HUARUN TECHNOLOGY + TRADE CO., LTD. Free format text: FORMER NAME: ZIBO ZICHUAN HUARUN TECHNOLOGY + TRADE CO., LTD. |
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Address after: 255190 overpass north of Zichuan District, Shandong, Zibo Patentee after: Zibo Huarun Technology and Trade Co., Ltd. Address before: 255190 overpass north of Zichuan District, Shandong, Zibo Patentee before: Huarun Science and Trade Co., Ltd, Zichuan, Zibo City |
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Granted publication date: 20060830 Termination date: 20120916 |