CN111418582A - Simple and convenient compounded stable sodium hypochlorite solution and preparation process thereof - Google Patents
Simple and convenient compounded stable sodium hypochlorite solution and preparation process thereof Download PDFInfo
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- CN111418582A CN111418582A CN202010396499.8A CN202010396499A CN111418582A CN 111418582 A CN111418582 A CN 111418582A CN 202010396499 A CN202010396499 A CN 202010396499A CN 111418582 A CN111418582 A CN 111418582A
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- sodium hypochlorite
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N25/00—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests
- A01N25/22—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests containing ingredients stabilising the active ingredients
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N59/00—Biocides, pest repellants or attractants, or plant growth regulators containing elements or inorganic compounds
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Abstract
The invention discloses a simple and convenient compounded stable sodium hypochlorite solution and a preparation process thereof, wherein the stable sodium hypochlorite solution is prepared from the following raw materials in percentage by weight: 10-15% of sodium hypochlorite solution, 2% of 50% sodium hydroxide, 0.05% of additive A, 0.5-1% of additive B and the balance of RO water; the additive A is sodium dodecyl benzene sulfonate, and the additive B is sodium dodecyl diphenyl ether disulfonate. The sodium hypochlorite is used as a main component, and is matched with stabilizers such as an alkaline assistant, an anionic surfactant and the like, so that the problem of short shelf life of a sodium hypochlorite solution is solved, the stability of the sodium hypochlorite solution is improved, the effective period of a product is prolonged to 18 months, the prepared sodium hypochlorite solution is colorless to faint yellow transparent liquid, has chlorine odor, has obvious sterilization effect on escherichia coli, staphylococcus aureus and saccharomycetes, is convenient and simple to prepare, can keep the effectiveness and the durability of the product, and has practical significance on production, sale, actual storage, use and operation of the product.
Description
Technical Field
The invention relates to the field of disinfectant, in particular to a stable sodium hypochlorite solution which is simple and convenient to compound and a preparation process thereof.
Background
The sodium hypochlorite solution is a product widely used for killing bacteria and viruses, preventing diseases and inhibiting transmission, has the characteristics of broad spectrum, high efficiency and safety in sterilization, but because the sodium hypochlorite is a strong oxidant, the stability of the finished product is poor, the chemical property is easy to decompose, the reduction degree of effective chlorine is aggravated along with the rise of temperature and the prolongation of the placing time, and the decomposition of the product is ineffective due to the influence of various factors such as the storage environment, PH, temperature, pH value, metal ions and the like.
Disclosure of Invention
The invention aims to solve the technical problem of overcoming the defects of the prior art and discloses a simple and convenient compounded stable sodium hypochlorite solution and a preparation process thereof.
The scheme adopted by the invention is as follows:
the simple and convenient compounded stable sodium hypochlorite solution is prepared from the following raw materials in percentage by weight:
10-15% of sodium hypochlorite solution
2 percent of sodium hydroxide
Additive A is 0.05%
0.5 to 1 percent of additive B
The balance of RO water;
the additive A is sodium dodecyl benzene sulfonate, and the additive B is sodium dodecyl diphenyl ether disulfonate.
Preferably, the stable sodium hypochlorite solution is prepared from the following raw materials in percentage by weight:
sodium hypochlorite solution 13.5%
2 percent of sodium hydroxide
Additive A is 0.05%
Additive B1%
The balance of RO water.
Preferably, in the above scheme, the sodium hydroxide is a 50% sodium hydroxide solution, the additive a is a solid, and the additive B is a liquid.
Further, the invention also discloses a preparation process of the stable, simple and convenient compounded sodium hypochlorite solution, which comprises the following steps: the raw materials are prepared according to the following weight ratio:
(1) firstly, adding RO water into a preparation tank according to the weight ratio;
(2) putting sodium hydroxide into a preparation tank according to the weight ratio, and uniformly mixing;
(3) at least one component of the additive A and the additive B is put into a preparation tank according to the weight ratio and is uniformly mixed until the components are completely dissolved;
(4) putting the sodium hypochlorite solution into a preparation tank according to the weight ratio, and uniformly mixing until the sodium hypochlorite solution is completely dissolved;
(5) filtering, collecting the clarified liquid, and packaging.
Preferably, the pH value of the mixture in the preparation tank in the step (2) in the scheme is more than or equal to 11.
Mechanism of action
The action mechanism of the sodium dodecyl benzene sulfonate is as follows: under the alkaline condition, the sodium hypochlorite solution is stable and cannot damage the property of sodium hypochlorite, the sodium hypochlorite solution exists in the form of sodium ions and hypochlorite ions according to the ion balance relation of a chemical solution, a certain amount of anionic surfactant is added into the system to form a certain amount of sodium ions and dodecyl benzene sulfonic acid ions, and the solution system inhibits trace hypochlorite ions from being continuously further decomposed in the storage process, maintains the balance relation of positive ions and negative ions of the system, so that the stability of the sodium hypochlorite solution system is improved.
The action mechanism of the sodium dodecyl diphenyl ether disulfonate is as follows: the sodium hypochlorite solution is stable under an alkaline condition, the property of sodium hypochlorite cannot be damaged, the sodium hypochlorite solution exists in the form of sodium ions and hypochlorite ions according to the ion balance relationship of a chemical solution, a certain amount of anionic surfactant is added into the system, a certain amount of sodium ions and dodecyl diphenyl ether disulfonic acid ions can be increased, the solution system inhibits trace hypochlorite ions from being continuously further decomposed in the storage process, and the balance relationship of the positive ions and the negative ions of the system is maintained, so that the stability of the sodium hypochlorite solution system is improved.
The invention discloses a stable, simple and convenient compounded sodium hypochlorite solution and a preparation process thereof, sodium hypochlorite is used as a main component, and is matched with stabilizers such as an alkaline assistant, an anionic surfactant and the like, so that the problem of short shelf life of a sodium hypochlorite solution is solved, the stability of the sodium hypochlorite solution is improved, the effective period of a product is prolonged to 18 months, the prepared sodium hypochlorite solution is colorless to light yellow transparent liquid, has similar chlorine odor, and the available chlorine is 1-1.5%, under the test condition of a high-temperature 54 ℃ test, the reduction rate of the available chlorine is less than or equal to 10 percent in 14 days, the PH value is 11 to 13.5, the bactericidal effect on escherichia coli, staphylococcus aureus and saccharomycetes is obvious, the average killing rate is over 99 percent, the preparation process is convenient and simple to operate, the effectiveness and the durability of the product can be maintained, and the bactericidal composition has practical significance on production, sale, actual storage, use and operation of the product.
Detailed Description
The present invention will be described in detail with reference to examples.
Example 1.
(1) Firstly, adding RO water into a preparation tank according to the weight of 84.45 kg;
(2) putting 50% sodium hydroxide solution into a preparation tank according to the weight of 2kg, uniformly mixing, and testing the pH value to be more than or equal to 11;
(3) putting solid sodium dodecyl benzene sulfonate into a preparation tank according to the weight of 0.05kg, and uniformly mixing until the solid sodium dodecyl benzene sulfonate is completely dissolved;
(4) putting the sodium hypochlorite solution into a preparation tank according to the weight of 13.5kg, and uniformly mixing until the sodium hypochlorite solution is completely dissolved;
(5) filtering, collecting clarified liquid as 100kg, and packaging.
Example 2.
(1) Firstly adding RO water into a preparation tank according to the weight of 417.5 kg;
(2) putting 50% sodium hydroxide solution into a preparation tank according to the weight of 10kg, uniformly mixing, and testing the pH value to be more than or equal to 11;
(3) adding 5kg of sodium dodecyl diphenyl ether disulfonate liquid into a preparation tank, and uniformly mixing until the sodium dodecyl diphenyl ether disulfonate liquid is completely dissolved;
(4) putting sodium hypochlorite solution into a preparation tank according to the weight of 67.5kg, and uniformly mixing until the sodium hypochlorite solution is completely dissolved;
(5) filtering, collecting clarified liquid to obtain 500kg of finished product, and packaging.
Example 3.
(1) Firstly adding RO water into a preparation tank according to the weight of 834.5 kg;
(2) putting 50% sodium hydroxide solution into a preparation tank according to the weight of 20kg, uniformly mixing, and testing the pH value to be more than or equal to 11;
(3) putting solid sodium dodecyl benzene sulfonate into a preparation tank according to the weight of 0.5kg, and uniformly mixing until the solid sodium dodecyl benzene sulfonate is completely dissolved; adding 10kg of sodium dodecyl diphenyl ether disulfonate liquid into a preparation tank, and uniformly mixing until the sodium dodecyl diphenyl ether disulfonate liquid is completely dissolved;
(4) putting the sodium hypochlorite solution into a preparation tank according to the weight of 135kg, and uniformly mixing until the sodium hypochlorite solution is completely dissolved;
(5) filtering, collecting supernatant to obtain 1000kg of finished product, and packaging.
The following experimental data are conclusive experiments carried out according to the technical scheme of the invention on the basis of the creative experiments, and then the comparative testing data of sodium chlorate solution inspection are as follows:
and (4) conclusion: the product is stored for 14 days at 54 ℃ and the initial available chlorine content is the same, the effective rate content of the industrial sodium hypochlorite solution is the lowest, and the effective rate reduction rate is the highest; the effective rate and the content of the stable sodium hypochlorite solution in the embodiment 1 are obviously improved, and the effective rate reduction rate is greatly reduced; the effective rate and the content of the stable sodium hypochlorite solution in the embodiment 2 are slightly improved, and the effective rate reduction rate is obviously reduced; the sodium hypochlorite solution of example 3 has the highest effective rate and the lowest effective rate reduction rate. The comparison test results easily show that the sodium hypochlorite solution prepared by the preparation method has very obvious effective chlorine content effect, can keep the effectiveness and the durability of the product, and has practical significance for the production, the sale, the practical storage, the use and the operation of the product.
Claims (5)
1. The simple and convenient compounded stable sodium hypochlorite solution is characterized in that the simple and convenient compounded stable sodium hypochlorite solution is prepared from the following raw materials in percentage by weight:
10-15% of sodium hypochlorite solution
2 percent of sodium hydroxide
Additive A is 0.05%
0.5 to 1 percent of additive B
The balance of RO water;
the additive A is sodium dodecyl benzene sulfonate, and the additive B is sodium dodecyl diphenyl ether disulfonate.
2. The simple and convenient compound stable sodium hypochlorite solution as claimed in claim 1, which is prepared from the following raw materials in percentage by weight:
sodium hypochlorite solution 13.5%
2 percent of sodium hydroxide
Additive A is 0.05%
Additive B1%
The balance of RO water.
3. A ready-to-formulate stable sodium hypochlorite solution according to claim 1 or 2, characterized in that: the sodium hydroxide adopts 50% sodium hydroxide solution, the additive A is solid, and the additive B is liquid.
4. The preparation process of the simple and convenient compounded stable sodium hypochlorite solution as claimed in any one of claims 1 to 3, characterized in that the raw materials are prepared according to the following preparation steps by weight ratio:
(1) firstly, adding RO water into a preparation tank according to the weight ratio;
(2) putting sodium hydroxide into a preparation tank according to the weight ratio, and uniformly mixing;
(3) at least one component of the additive A and the additive B is put into a preparation tank according to the weight ratio and is uniformly mixed until the components are completely dissolved;
(4) putting the sodium hypochlorite solution into a preparation tank according to the weight ratio, and uniformly mixing until the sodium hypochlorite solution is completely dissolved;
(5) filtering, collecting the clarified liquid, and packaging.
5. The simple and convenient compounded stable sodium hypochlorite solution and the preparation process thereof as claimed in claim 4, wherein the preparation process comprises the following steps: the pH value of the mixture in the preparation tank in the step (2) is more than or equal to 11.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010396499.8A CN111418582A (en) | 2020-05-12 | 2020-05-12 | Simple and convenient compounded stable sodium hypochlorite solution and preparation process thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010396499.8A CN111418582A (en) | 2020-05-12 | 2020-05-12 | Simple and convenient compounded stable sodium hypochlorite solution and preparation process thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112205421A (en) * | 2020-09-07 | 2021-01-12 | 广东乐尔康生物科技股份有限公司 | 84 disinfectant |
| CN115873663A (en) * | 2022-12-11 | 2023-03-31 | 熠创鼎惠(上海)生物科技有限公司 | Aqueous solution for removing object surface nucleic acid pollution and wet tissue thereof |
Citations (7)
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|---|---|---|---|---|
| CN1080319A (en) * | 1992-06-18 | 1994-01-05 | 济南市传染病医院洗消剂厂 | Chlorine-containing disinfecting detergent |
| CN1106253A (en) * | 1994-02-07 | 1995-08-09 | 上海铁道医学院附属牙科材料厂 | Artificial tooth cleaning agent |
| CN102307467A (en) * | 2009-02-05 | 2012-01-04 | 美国消毒者公司 | Low odor, hard surface sporicides and chemical decontaminants |
| CN102834426A (en) * | 2010-02-12 | 2012-12-19 | 罗地亚管理公司 | Rheology modifier polymer |
| CN109730084A (en) * | 2018-12-20 | 2019-05-10 | 威莱(广州)日用品有限公司 | A kind of chlorine-containing disinfection liquid and preparation method thereof |
| CN109924197A (en) * | 2018-12-29 | 2019-06-25 | 赤峰盛森硅业科技发展有限公司 | The novel still disinfectant of one kind and its production method |
| CN110402957A (en) * | 2019-08-22 | 2019-11-05 | 王宁浩 | A kind of 84 thimerosal of stable type and preparation method thereof |
-
2020
- 2020-05-12 CN CN202010396499.8A patent/CN111418582A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1080319A (en) * | 1992-06-18 | 1994-01-05 | 济南市传染病医院洗消剂厂 | Chlorine-containing disinfecting detergent |
| CN1106253A (en) * | 1994-02-07 | 1995-08-09 | 上海铁道医学院附属牙科材料厂 | Artificial tooth cleaning agent |
| CN102307467A (en) * | 2009-02-05 | 2012-01-04 | 美国消毒者公司 | Low odor, hard surface sporicides and chemical decontaminants |
| CN102834426A (en) * | 2010-02-12 | 2012-12-19 | 罗地亚管理公司 | Rheology modifier polymer |
| CN109730084A (en) * | 2018-12-20 | 2019-05-10 | 威莱(广州)日用品有限公司 | A kind of chlorine-containing disinfection liquid and preparation method thereof |
| CN109924197A (en) * | 2018-12-29 | 2019-06-25 | 赤峰盛森硅业科技发展有限公司 | The novel still disinfectant of one kind and its production method |
| CN110402957A (en) * | 2019-08-22 | 2019-11-05 | 王宁浩 | A kind of 84 thimerosal of stable type and preparation method thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112205421A (en) * | 2020-09-07 | 2021-01-12 | 广东乐尔康生物科技股份有限公司 | 84 disinfectant |
| CN115873663A (en) * | 2022-12-11 | 2023-03-31 | 熠创鼎惠(上海)生物科技有限公司 | Aqueous solution for removing object surface nucleic acid pollution and wet tissue thereof |
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