CN109019518A - A kind of Polybor-chlorate solution and its method for preparing chlorine dioxide - Google Patents
A kind of Polybor-chlorate solution and its method for preparing chlorine dioxide Download PDFInfo
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- CN109019518A CN109019518A CN201811043222.6A CN201811043222A CN109019518A CN 109019518 A CN109019518 A CN 109019518A CN 201811043222 A CN201811043222 A CN 201811043222A CN 109019518 A CN109019518 A CN 109019518A
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- chlorate
- polybor
- percent concentration
- chlorine dioxide
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B11/00—Oxides or oxyacids of halogens; Salts thereof
- C01B11/02—Oxides of chlorine
- C01B11/022—Chlorine dioxide (ClO2)
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B11/00—Oxides or oxyacids of halogens; Salts thereof
- C01B11/02—Oxides of chlorine
- C01B11/022—Chlorine dioxide (ClO2)
- C01B11/023—Preparation from chlorites or chlorates
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- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
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Abstract
The invention discloses a kind of Polybor-chlorate solution and preparation method thereof, may make the conversion ratio of primary raw material chlorate much higher than 70% in practical applications, reach 85% or more.And react the composite chlorine dioxide thimerosal containing chlorine dioxide and chlorine generated completely using above method step, the mass ratio of chlorine dioxide and chlorine contained therein can be greater than 1:1, not only Disinfection Effect is good, and " three cause " substance generated is seldom, therefore the technical solution in the embodiment of the present application has the conversion ratio for improving chlorate, improves the Disinfection Effect of product composite chlorine dioxide thimerosal and the technical effect of safety.
Description
Technical field
The present invention relates to chemicals technical fields, more particularly to a kind of Polybor-chlorate solution and its preparation titanium dioxide
The method of chlorine.
Background technique
In water treatment technology, disinfection is the key link of water process, is to prevent transmission, ensure safety water supply, mention
The important measures of high people's health level.Currently, both at home and abroad it is main using be added in water source to be processed liquid chlorine, sodium hypochlorite,
Ozone, chlorine dioxide carry out disinfection to water by the methods of irradiation ultraviolet light, algae removal, deodorizing process.In practical applications,
Liquid chlorine is low in cost, but dangerous during transport, storage, use, in disinfecting process can also with it is organic in water
Pollutant (such as humic acid) occurs halogenating reaction and generates carcinogenic, abnormal, prominent " three cause " substance being difficult to remove；Sodium hypochlorite
Stability is poor, and storage time is short, and Disinfection Effect is bad, and can equally generate noxious material；Ozone disinfection effect is good, but investment is answered
It is high with cost；Though it is limited that ultraviolet light does not generate three cause substances, not lasting disinfecting power, and use condition；Titanium dioxide
Not only Disinfection Effect is good for chlorine, but also cost is relatively low, does not generate three cause substances, but will form chlorate and sub- chlorine in disinfecting process
The disinfection by-products such as hydrochlorate, influence water quality reaching standard.
Therefore, chlorate is generallyd use at present and hydrochloric acid prepares chlorine dioxide and the mode of chlorine carries out Water Disinfection,
And exist when preparing chlorine dioxide and chlorine using this kind of mode in the prior art as following drawbacks: 1, turn of primary raw material chlorate
Rate is about 70%, not only preparation cost is caused to improve, and be easy to cause chlorate in treated water exceeded；2, chlorine dioxide
Content is usually less than 50%, and chlorine content is typically larger than 50%, and Disinfection Effect is bad, and " three cause " substance of generation is more.
As it can be seen that the existing technology for preparing chlorine dioxide is there is chlorate conversion ratio is low, and the chlorine dioxide generated contains
Measure that low, chlorine content is high, thereby resulting in that water treatment applications are at high cost and treated, water there is technical issues that.
Summary of the invention
A kind of method that the application provides Polybor-chlorate solution and its prepares chlorine dioxide, to solve existing preparation
The technology of chlorine dioxide there is chlorate conversion ratio it is low, and generate chlorine dioxide content is low, chlorine content is high, thus make
It is at high cost at water treatment applications and treated that water there is technical issues that.
On the one hand the application provides a kind of Polybor-chlorate solution, raw material includes the quality hundred of following components and each component
Divide specific concentration are as follows: chlorate 20-33%, sodium chloride 7-26%, regulator 0.1-1.68%, remaining is water.
Optionally, the mass percent concentration of the chlorate is 22-30%, and the mass percent concentration of sodium chloride is
10-21%, the mass percent concentration of regulator are 0.3-1.2%.
Optionally, the mass percent concentration of the chlorate is 24-28%, and the mass percent concentration of sodium chloride is
12-19%, the mass percent concentration of regulator are 0.5-1%.
Optionally, the chlorate is sodium chlorate, and/or potassium chlorate, and/or barium chlorate.
Optionally, the regulator is hydrogen peroxide, and/or sucrose, and/or urea.
On the other hand, the embodiment of the present application also provides a kind of preparation methods of composite chlorine dioxide, comprising:
Above-mentioned Polybor-chlorate solution and activator are added in chlorine dioxide generator or reaction kettle by preset ratio
Mixing obtains reaction mass；
It is 40-80 DEG C that the reaction mass is controlled to reaction temperature under condition of negative pressure, preset duration is reacted, to be contained
There is the composite chlorine dioxide thimerosal of chlorine dioxide and chlorine.
Optionally, the activator is sulfuric acid solution.
Optionally, the mass percent concentration of the sulfuric acid solution is 60-80%.
Optionally, the mass percent concentration of the sulfuric acid solution is 65-75%.
Optionally, the preset ratio are as follows: Polybor-chlorate solution and activator are 1:0.8-1.4 by volume.
Optionally, the preset ratio are as follows: Polybor-chlorate solution and activator are 1:1-1.2 by volume.
Optionally, the reaction temperature is specially 50-70 DEG C.
One or more technical solutions provided in the embodiments of the present application have at least the following technical effects or advantages:
Polybor-chlorate in the embodiment of the present application and the method for composite chlorine dioxide thimerosal is prepared in production process
In may make the conversion ratio of primary raw material chlorate much higher than 70%, reach 85% or more.And it is complete using above method step
The composite chlorine dioxide thimerosal containing chlorine dioxide and chlorine that full response generates, the matter of chlorine dioxide and chlorine contained therein
Amount is than that can be greater than 1:1, and not only Disinfection Effect is good, but also substance is seldom, therefore the skill in the embodiment of the present application for " three cause " generated
Art scheme has the conversion ratio for improving chlorate, improves the Disinfection Effect of product composite chlorine dioxide thimerosal and the skill of safety
Art effect.
Detailed description of the invention
Fig. 1 is a kind of flow chart of Polybor-chlorate solution manufacturing method provided in an embodiment of the present invention.
Specific embodiment
A kind of method that the application provides Polybor-chlorate solution and its prepares chlorine dioxide, to solve existing use
Chlorate and hydrochloric acid prepare the technology of chlorine dioxide and chlorine there is chlorate conversion ratio it is low, and the chlorine dioxide generated contains
Measure that low, chlorine content is high, thereby resulting in that water treatment applications are at high cost and treated, water there is technical issues that.
Technical solution in the embodiment of the present application is in order to solve the above technical problems, general thought is as follows:
Polybor-chlorate in the embodiment of the present application and the method for composite chlorine dioxide thimerosal is prepared in production process
In may make the conversion ratio of primary raw material chlorate much higher than 70%, reach 85% or more.And it is complete using above method step
The composite chlorine dioxide thimerosal containing chlorine dioxide and chlorine that full response generates, the matter of chlorine dioxide and chlorine contained therein
Amount is than that can be greater than 1:1, and not only Disinfection Effect is good, but also substance is seldom, therefore the skill in the embodiment of the present application for " three cause " generated
Art scheme has the conversion ratio for improving chlorate, improves the Disinfection Effect of product composite chlorine dioxide thimerosal and the skill of safety
Art effect.
Technical scheme is described in detail below by attached drawing and specific embodiment, it should be understood that the application
Specific features in embodiment and embodiment are the detailed description to technical scheme, rather than to present techniques
The restriction of scheme, in the absence of conflict, the technical characteristic in the embodiment of the present application and embodiment can be combined with each other.
The terms "and/or", only a kind of incidence relation for describing affiliated partner, indicates that there may be three kinds of passes
System, for example, A and/or B, can indicate: individualism A exists simultaneously A and B, these three situations of individualism B.In addition, herein
Middle character "/" typicallys represent the relationship that forward-backward correlation object is a kind of "or".
Embodiment one
The embodiment of the present application one provides a kind of Polybor-chlorate solution, and raw material includes the quality hundred of following components and each component
Divide specific concentration are as follows: chlorate 20% to 33%, sodium chloride 7% to 26%, regulator 0.1% to 1.68%, remaining is water.As
A kind of preferred, the mass percent concentration of the chlorate in the embodiment of the present application is 22% to 30%, the quality of sodium chloride
Percent concentration is 10% to 21%, and the mass percent concentration of regulator is 0.3% to 1.2%.As a further preference,
The mass percent concentration of the chlorate is 24% to 28%, and the mass percent concentration of sodium chloride is 12% to 19%, is adjusted
The mass percent concentration for saving agent is 0.5% to 1%.
And in the actual operation process, the chlorate is specifically as follows sodium chlorate, and/or potassium chlorate, and/or chloric acid
Barium, that is to say, that chlorate in the embodiment of the present application can for one of sodium chlorate, potassium chlorate, barium chlorate or this
Two kinds of mixtures in three kinds of raw materials, again or the mixture of these three raw materials, can according to need in practical operation and from
Row is arranged, and the technical solution in the embodiment of the present application is not intended to be limited in any.
Further, the regulator in the embodiment of the present application can be hydrogen peroxide, and/or sucrose, and/or urine
Element.Likewise, the regulator can take one of hydrogen peroxide, sucrose, urea or a variety of mixtures in practical application.
The Polybor-chlorate solution in the embodiment of the present application is selected, it is convenient, low in cost not only to prepare, and transportation safety
Stablize, there is the technical effect for reducing application cost and improving safety.
Embodiment two
The embodiment of the present application two provides a kind of preparation method of composite chlorine dioxide, comprising:
Step 201: by as described in embodiment one Polybor-chlorate solution and activator by preset ratio be added to dioxy
Change and mixed in chlorine generator or reaction kettle, obtains reaction mass；Specifically, the activator can be sulfuric acid solution, and described
The mass percent concentration of sulfuric acid solution can be 60% to 80%, and the mass percent concentration of the sulfuric acid solution is preferably
65% to 75%.The preset ratio can be with are as follows: Polybor-chlorate solution and activator are 1:0.8 to 1:1.4 by volume.Institute
It is further preferable to state preset ratio are as follows: Polybor-chlorate solution and activator are 1:1 to 1:1.2 by volume.
Step 202: it is 40-80 DEG C that the reaction mass is controlled to reaction temperature under condition of negative pressure, reacts preset duration,
To obtain the composite chlorine dioxide thimerosal containing chlorine dioxide and chlorine.And as a preference, the reaction temperature can be with
It is 50-70 DEG C.
It should be pointed out that in the actual production process, the preset duration can be Polybor-chlorate solution and activation
Agent reaches the duration reacted completely, is also possible in Polybor-chlorate solution and activator have the solvent realization of special ratios to react
Duration.As long as chlorine dioxide concentration ratio is higher than scheduled concentration ratio in the solution obtained after reaction, to have water process
The duration of Disinfection Effect all can serve as the preset duration.
Lot of experimental data and creation data can prove, and above method step may make primary raw material chlorine in process of production
The conversion ratio of hydrochlorate is much higher than 70%, reaches 85% or more.And using the above method step react completely generation contain two
The mass ratio of the composite chlorine dioxide thimerosal of chlorine monoxid and chlorine, chlorine dioxide and chlorine contained therein can be greater than 1:1, not only
Disinfection Effect is good, and " three cause " substance generated is seldom, therefore the technical solution in the embodiment of the present application has raising chloric acid
The conversion ratio of salt improves the Disinfection Effect of product composite chlorine dioxide thimerosal and the technical effect of safety.
Although the preferred embodiment of the application has been described, it is created once a person skilled in the art knows basic
Property concept, then additional changes and modifications may be made to these embodiments.So it includes excellent that the following claims are intended to be interpreted as
It selects embodiment and falls into all change and modification of the application range.
Obviously, those skilled in the art can carry out various modification and variations without departing from the essence of the application to the application
Mind and range.In this way, if these modifications and variations of the application belong to the range of the claim of this application and its equivalent technologies
Within, then the application is also intended to include these modifications and variations.
Claims (12)
1. a kind of Polybor-chlorate solution, which is characterized in that raw material includes the mass percent concentration of following components and each component
Are as follows: chlorate 20-33%, sodium chloride 7-26%, regulator 1-1.68%, remaining is water.
2. Polybor-chlorate solution as described in claim 1, which is characterized in that the mass percent concentration of the chlorate is
22-30%, the mass percent concentration of sodium chloride are 10-21%, and the mass percent concentration of regulator is 0.3-1.2%.
3. Polybor-chlorate solution as described in claim 1, which is characterized in that the mass percent concentration of the chlorate is
24-28%, the mass percent concentration of sodium chloride are 12-19%, and the mass percent concentration of regulator is 0.5-1%.
4. Polybor-chlorate solution as described in claim 1, which is characterized in that the chlorate is sodium chlorate, and/or chloric acid
Potassium, and/or barium chlorate.
5. regulator according to claim 1, which is characterized in that the regulator be hydrogen peroxide, and/or sucrose, and/or
Urea.
6. a kind of preparation method of composite chlorine dioxide characterized by comprising
By as described in claim 1-5 any claim Polybor-chlorate solution and activator by preset ratio be added to two
It is mixed in oxidation chlorine generator or reaction kettle, obtains reaction mass；
It is 40-80 DEG C that the reaction mass is controlled to reaction temperature under condition of negative pressure, reacts preset duration, contains two to obtain
The composite chlorine dioxide thimerosal of chlorine monoxid and chlorine.
7. method as claimed in claim 6, which is characterized in that the activator is sulfuric acid solution.
8. the method for claim 7, which is characterized in that the mass percent concentration of the sulfuric acid solution is 60-80%.
9. method according to claim 8, which is characterized in that the mass percent concentration of the sulfuric acid solution is 65-75%.
10. method as claimed in claim 6, which is characterized in that the preset ratio are as follows: Polybor-chlorate solution and activator
It is by volume 1:0.8-1.4.
11. method as claimed in claim 6, which is characterized in that the preset ratio are as follows: Polybor-chlorate solution and activator
It is by volume 1:1-1.2.
12. method as claimed in claim 6, which is characterized in that the reaction temperature is specially 50-70 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811043222.6A CN109019518A (en) | 2018-09-07 | 2018-09-07 | A kind of Polybor-chlorate solution and its method for preparing chlorine dioxide |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811043222.6A CN109019518A (en) | 2018-09-07 | 2018-09-07 | A kind of Polybor-chlorate solution and its method for preparing chlorine dioxide |
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| Publication Number | Publication Date |
|---|---|
| CN109019518A true CN109019518A (en) | 2018-12-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811043222.6A Pending CN109019518A (en) | 2018-09-07 | 2018-09-07 | A kind of Polybor-chlorate solution and its method for preparing chlorine dioxide |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004101432A2 (en) * | 2003-05-12 | 2004-11-25 | Johnsondiversey, Inc. | Preparation of and dispensing chlorine dioxide |
| CN101348237A (en) * | 2008-08-22 | 2009-01-21 | 穆超银 | Reducer for preparing chlorine dioxide by chlorate method |
-
2018
- 2018-09-07 CN CN201811043222.6A patent/CN109019518A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004101432A2 (en) * | 2003-05-12 | 2004-11-25 | Johnsondiversey, Inc. | Preparation of and dispensing chlorine dioxide |
| US20050013763A1 (en) * | 2003-05-12 | 2005-01-20 | Johnsondiversey, Inc. | System for producing and dispensing chlorine dioxide |
| CN101348237A (en) * | 2008-08-22 | 2009-01-21 | 穆超银 | Reducer for preparing chlorine dioxide by chlorate method |
Non-Patent Citations (1)
| Title |
|---|
| 刘跃进等: "硫酸-氯酸钠-氯化钠法制二氧化氯中ClO_2/Cl_2的选择性研究", 《化学反应工程与工艺》 * |
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| CB02 | Change of applicant information | ||
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Address after: 610000 No. 609, Yanhua Road, Dujiangyan Economic Development Zone, Dujiangyan, Chengdu, Sichuan Applicant after: Sichuan Qili Luyuan Technology Co.,Ltd. Address before: 611830 NO.609, Yanhua Road, Sichuan Dujiangyan Economic Development Zone, Dujiangyan City, Chengdu City, Sichuan Province Applicant before: SICHUAN QILI LVYUAN WATER TREATMENT TECHNOLOGY Co.,Ltd. |
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Application publication date: 20181218 |