CN111134135A - Slime stripping and bactericide for circulating water and preparation method and application thereof - Google Patents
Slime stripping and bactericide for circulating water and preparation method and application thereof Download PDFInfo
- Publication number
- CN111134135A CN111134135A CN201911287434.3A CN201911287434A CN111134135A CN 111134135 A CN111134135 A CN 111134135A CN 201911287434 A CN201911287434 A CN 201911287434A CN 111134135 A CN111134135 A CN 111134135A
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- Prior art keywords
- circulating water
- percent
- raw materials
- slime
- stripping
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Classifications
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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
- A01N59/08—Alkali metal chlorides; Alkaline earth metal chlorides
-
- 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
- A01N41/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a sulfur atom bound to a hetero atom
- A01N41/02—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a sulfur atom bound to a hetero atom containing a sulfur-to-oxygen double bond
- A01N41/04—Sulfonic acids; Derivatives thereof
- A01N41/08—Sulfonic acid halides; alpha-Hydroxy-sulfonic acids; Amino-sulfonic acids; Thiosulfonic acids; Derivatives thereof
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/50—Treatment of water, waste water, or sewage by addition or application of a germicide or by oligodynamic treatment
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/02—Non-contaminated water, e.g. for industrial water supply
- C02F2103/023—Water in cooling circuits
Abstract
The invention discloses a slime stripping and sterilizing agent for circulating water, which is characterized by comprising the following raw materials in percentage by mass: 35-38% of sodium chlorate, 15-17% of sodium hypochlorite, 10-20% of caustic soda liquid, 5-8% of sulfamic acid, 5-10% of sodium chloride and the balance of deionized water, wherein the sum of the mass percentages of all the raw materials is 100%. The slime stripping and sterilizing agent for circulating water can be used for sterilizing the circulating water, has good sterilizing effect, can reduce bacterial colony pollution of the circulating water, saves sterilizing time, and improves the utilization rate and the circulating efficiency of the circulating water; and the raw materials of the slime stripping and sterilizing agent for circulating water of the invention are conventional raw materials, so the cost is low.
Description
Technical Field
The invention relates to the field of bactericides, in particular to slime stripping for circulating water and a bactericide as well as a preparation method and application thereof.
Background
The circulating water mainly comprises industrial circulating water and household circulating water, and the main purpose is to save water. Industrial circulating water is mainly used in cooling water systems, and is also called circulating cooling water. Because the industrial cooling water accounts for more than 90 percent of the total water consumption. The household circulating water is mainly used on a water heater.
The circulating cooling water is divided into a closed type (closed type) and an open type. In a closed cooling water system, cooling water is not exposed to air, water loss is little, and the contents of various minerals and ions in the water are not changed generally. In the open circulating water system, the water is re-cooled by the cooling tower, so that the cooling water is contacted with air in the recycling process, part of water is evaporated and lost when passing through the cooling tower, and the content of various minerals and ions in the water is concentrated and increased.
The circulating water consists of a circulating pump, a control system, a one-way valve and the like, and the circulating water, the water heater, the hot water main pipe and the hot water return pipe form a complete hot water circulating system; the working principle is that a control system gives a signal to a circulating pump, the circulating pump drives water to circulate inside to start a water heater to heat, the water heater stops working when a set time or temperature is reached, and existing hot water is started at a hot water using point.
However, the currently used circulating water disinfectants have the following problems:
1. the sterilizing effect of the bactericide for circulating water is not ideal;
2. the cost of the bactericide for the circulating water is high.
Based on the situation, the invention provides the slime stripping and sterilizing agent for the circulating water and the preparation method and the application thereof.
Disclosure of Invention
The invention aims to provide slime stripping and sterilizing agent for circulating water and a preparation method and application thereof. The slime stripping and sterilizing agent for circulating water disclosed by the invention is prepared by selecting raw materials and optimizing the content of each raw material, and the prepared slime stripping and sterilizing agent for circulating water can be used for sterilizing circulating water, is good in sterilizing effect, can reduce bacterial colony pollution of circulating water, saves sterilizing time, and improves the utilization rate and the circulating efficiency of circulating water; and the raw materials of the slime stripping and sterilizing agent for circulating water of the invention are conventional raw materials, so the cost is low.
In order to solve the technical problems, the technical scheme provided by the invention is as follows:
the slime stripping and sterilizing agent for circulating water is characterized by comprising the following raw materials in percentage by mass:
35-38% of sodium chlorate,
15-17% of sodium hypochlorite,
10-20% of liquid caustic soda,
5-8% of sulfamic acid,
5-10% of sodium chloride,
The balance of deionized water, and the sum of the mass percentages of all the raw materials is 100%.
The slime stripping and sterilizing agent for circulating water disclosed by the invention is prepared by selecting raw materials and optimizing the content of each raw material, and the prepared slime stripping and sterilizing agent for circulating water can be used for sterilizing circulating water, is good in sterilizing effect, can reduce bacterial colony pollution of circulating water, saves sterilizing time, and improves the utilization rate and the circulating efficiency of circulating water; and the raw materials of the slime stripping and sterilizing agent for circulating water of the invention are conventional raw materials, so the cost is low.
Preferably, the slime stripping and sterilizing agent for circulating water comprises the following raw materials in percentage by mass:
36.5 to 37.5 percent of sodium chlorate,
15.5 to 16.8 percent of sodium hypochlorite,
14.6 to 17.3 percent of liquid caustic soda,
6-7% of sulfamic acid,
6-8% of sodium chloride,
The balance of deionized water, and the sum of the mass percentages of all the raw materials is 100%.
Preferably, the slime stripping and sterilizing agent for circulating water comprises the following raw materials in percentage by mass:
37 percent of sodium chlorate,
16.1 percent of sodium hypochlorite,
15.8 percent of liquid caustic soda,
6.5 percent of sulfamic acid,
7 percent of sodium chloride,
The balance of deionized water, and the sum of the mass percentages of all the raw materials is 100%.
Preferably, the slime stripping and sterilizing agent for circulating water comprises the following raw materials in percentage by mass:
37.2 percent of sodium chlorate,
15.6 percent of sodium hypochlorite,
16.2 percent of liquid caustic soda,
6.4 percent of sulfamic acid,
6.6 percent of sodium chloride,
The balance of deionized water, and the sum of the mass percentages of all the raw materials is 100%.
Preferably, the liquid alkali is 32% sodium hydroxide solution.
Preferably, the sodium chloride is food grade sodium chloride.
The invention also provides a preparation method of the slime stripping and sterilizing agent for circulating water, which comprises the following steps:
A. according to the composition of the slime for circulating water stripping and the raw materials of the bactericide, respectively weighing the corresponding raw materials for later use;
B. sequentially adding weighed deionized water, sodium chlorate, sodium hypochlorite, caustic soda liquid, sulfamic acid and sodium chloride;
C. stirring uniformly, and continuing stirring at room temperature for more than 30 min;
D. filtering with a 0.25 micron filter, packaging, placing in a heat preservation chamber at 25 +/-2 ℃, and preserving heat for more than 20 hours to obtain the slime stripping and bactericide for the circulating water.
The invention also provides application of the slime stripping agent for circulating water and a bactericide in circulating water sterilization.
Compared with the prior art, the invention has the following advantages and beneficial effects:
the slime stripping and sterilizing agent for circulating water disclosed by the invention is prepared by selecting raw materials and optimizing the content of each raw material, and the prepared slime stripping and sterilizing agent for circulating water can be used for sterilizing circulating water, is good in sterilizing effect, can reduce bacterial colony pollution of circulating water, saves sterilizing time, and improves the utilization rate and the circulating efficiency of circulating water; and the raw materials of the slime stripping and sterilizing agent for circulating water of the invention are conventional raw materials, so the cost is low.
The preparation method has simple process and simple and convenient operation, and saves manpower and equipment cost.
Detailed Description
In order that those skilled in the art will better understand the technical solutions of the present invention, the following description of the preferred embodiments of the present invention is provided in connection with specific examples, which should not be construed as limiting the present patent.
The test methods or test methods described in the following examples are conventional methods unless otherwise specified; the reagents and materials, unless otherwise indicated, are conventionally obtained commercially or prepared by conventional methods.
Example 1:
the slime stripping and sterilizing agent for circulating water is characterized by comprising the following raw materials in percentage by mass:
36.5 percent of sodium chlorate,
16.8 percent of sodium hypochlorite,
14.6 percent of liquid caustic soda,
6 percent of sulfamic acid,
6 percent of sodium chloride,
The balance of deionized water, and the sum of the mass percentages of all the raw materials is 100%.
In this example, the liquid caustic is a 32% sodium hydroxide solution.
In this example, the sodium chloride is food grade sodium chloride.
In this embodiment, the method for preparing the slime stripping and bactericide for circulating water includes the following steps:
A. according to the composition of the slime for circulating water stripping and the raw materials of the bactericide, respectively weighing the corresponding raw materials for later use;
B. sequentially adding weighed deionized water, sodium chlorate, sodium hypochlorite, caustic soda liquid, sulfamic acid and sodium chloride;
C. stirring uniformly, and continuing stirring at room temperature for more than 30 min;
D. filtering with a 0.25 micron filter, packaging, placing in a heat preservation chamber at 25 +/-2 ℃, and preserving heat for more than 20 hours to obtain the slime stripping and bactericide for the circulating water.
Example 2:
the slime stripping and sterilizing agent for circulating water is characterized by comprising the following raw materials in percentage by mass:
37.5 percent of sodium chlorate,
15.5 percent of sodium hypochlorite,
17.3 percent of liquid caustic soda,
7 percent of sulfamic acid,
8 percent of sodium chloride,
The balance of deionized water, and the sum of the mass percentages of all the raw materials is 100%.
In this example, the liquid caustic is a 32% sodium hydroxide solution.
In this example, the sodium chloride is food grade sodium chloride.
In this embodiment, the method for preparing the slime stripping and bactericide for circulating water includes the following steps:
A. according to the composition of the slime for circulating water stripping and the raw materials of the bactericide, respectively weighing the corresponding raw materials for later use;
B. sequentially adding weighed deionized water, sodium chlorate, sodium hypochlorite, caustic soda liquid, sulfamic acid and sodium chloride;
C. stirring uniformly, and continuing stirring at room temperature for more than 30 min;
D. filtering with a 0.25 micron filter, packaging, placing in a heat preservation chamber at 25 +/-2 ℃, and preserving heat for more than 20 hours to obtain the slime stripping and bactericide for the circulating water.
Example 3:
the slime stripping and sterilizing agent for circulating water is characterized by comprising the following raw materials in percentage by mass:
37 percent of sodium chlorate,
16.1 percent of sodium hypochlorite,
15.8 percent of liquid caustic soda,
6.5 percent of sulfamic acid,
7 percent of sodium chloride,
The balance of deionized water, and the sum of the mass percentages of all the raw materials is 100%.
In this example, the liquid caustic is a 32% sodium hydroxide solution.
In this example, the sodium chloride is food grade sodium chloride.
In this embodiment, the method for preparing the slime stripping and bactericide for circulating water includes the following steps:
A. according to the composition of the slime for circulating water stripping and the raw materials of the bactericide, respectively weighing the corresponding raw materials for later use;
B. sequentially adding weighed deionized water, sodium chlorate, sodium hypochlorite, caustic soda liquid, sulfamic acid and sodium chloride;
C. stirring uniformly, and continuing stirring at room temperature for more than 30 min;
D. filtering with a 0.25 micron filter, packaging, placing in a heat preservation chamber at 25 +/-2 ℃, and preserving heat for more than 20 hours to obtain the slime stripping and bactericide for the circulating water.
Example 4:
the slime stripping and sterilizing agent for circulating water is characterized by comprising the following raw materials in percentage by mass:
37.2 percent of sodium chlorate,
15.6 percent of sodium hypochlorite,
16.2 percent of liquid caustic soda,
6.4 percent of sulfamic acid,
6.6 percent of sodium chloride,
The balance of deionized water, and the sum of the mass percentages of all the raw materials is 100%.
In this example, the liquid caustic is a 32% sodium hydroxide solution.
In this example, the sodium chloride is food grade sodium chloride.
In this embodiment, the method for preparing the slime stripping and bactericide for circulating water includes the following steps:
A. according to the composition of the slime for circulating water stripping and the raw materials of the bactericide, respectively weighing the corresponding raw materials for later use;
B. sequentially adding weighed deionized water, sodium chlorate, sodium hypochlorite, caustic soda liquid, sulfamic acid and sodium chloride;
C. stirring uniformly, and continuing stirring at room temperature for more than 30 min;
D. filtering with a 0.25 micron filter, packaging, placing in a heat preservation chamber at 25 +/-2 ℃, and preserving heat for more than 20 hours to obtain the slime stripping and bactericide for the circulating water.
The following tests on the slime separation and bactericide for circulating water and general bactericide obtained in examples 1 to 4 of the present invention show that the test results are shown in table 1 below:
TABLE 1
As can be seen from the above table, the slime stripping and sterilizing agent for circulating water of the present invention has the following advantages: compared with common bactericides, the heterotrophic bacteria killing rate is obviously higher than that of the common bactericides, and the sterilization effect is good.
The above is only a preferred embodiment of the present invention, and it should be noted that the above preferred embodiment should not be considered as limiting the present invention, and the protection scope of the present invention should be subject to the scope defined by the claims. It will be apparent to those skilled in the art that various modifications and adaptations can be made without departing from the spirit and scope of the invention, and these modifications and adaptations should be considered within the scope of the invention.
Claims (8)
1. The slime stripping and sterilizing agent for circulating water is characterized by comprising the following raw materials in percentage by mass:
35-38% of sodium chlorate,
15-17% of sodium hypochlorite,
10-20% of liquid caustic soda,
5-8% of sulfamic acid,
5-10% of sodium chloride,
The balance of deionized water, and the sum of the mass percentages of all the raw materials is 100%.
2. The slime stripping and sterilizing agent for circulating water according to claim 1, wherein the slime stripping and sterilizing agent for circulating water comprises the following raw materials in percentage by mass:
36.5 to 37.5 percent of sodium chlorate,
15.5 to 16.8 percent of sodium hypochlorite,
14.6 to 17.3 percent of liquid caustic soda,
6-7% of sulfamic acid,
6-8% of sodium chloride,
The balance of deionized water, and the sum of the mass percentages of all the raw materials is 100%.
3. The slime stripping and sterilizing agent for circulating water according to claim 1, wherein the slime stripping and sterilizing agent for circulating water comprises the following raw materials in percentage by mass:
37 percent of sodium chlorate,
16.1 percent of sodium hypochlorite,
15.8 percent of liquid caustic soda,
6.5 percent of sulfamic acid,
7 percent of sodium chloride,
The balance of deionized water, and the sum of the mass percentages of all the raw materials is 100%.
4. The slime stripping and sterilizing agent for circulating water according to claim 1, wherein the slime stripping and sterilizing agent for circulating water comprises the following raw materials in percentage by mass:
37.2 percent of sodium chlorate,
15.6 percent of sodium hypochlorite,
16.2 percent of liquid caustic soda,
6.4 percent of sulfamic acid,
6.6 percent of sodium chloride,
The balance of deionized water, and the sum of the mass percentages of all the raw materials is 100%.
5. The slime stripping and sterilizing agent for circulating water according to claim 1, wherein said liquid alkali is 32% sodium hydroxide solution.
6. The slime remover and bactericide for circulating water according to claim 1, wherein said sodium chloride is food grade sodium chloride.
7. A method for preparing the slime stripping and sterilizing agent for circulating water according to any one of claims 1 to 6, which comprises the following steps:
A. according to the composition of the slime for circulating water stripping and the raw materials of the bactericide, respectively weighing the corresponding raw materials for later use;
B. sequentially adding weighed deionized water, sodium chlorate, sodium hypochlorite, caustic soda liquid, sulfamic acid and sodium chloride;
C. stirring uniformly, and continuing stirring at room temperature for more than 30 min;
D. filtering with a 0.25 micron filter, packaging, placing in a heat preservation chamber at 25 +/-2 ℃, and preserving heat for more than 20 hours to obtain the slime stripping and bactericide for the circulating water.
8. The use of the slime remover and the bactericide for circulating water according to any one of claims 1 to 6 for sterilizing circulating water.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911287434.3A CN111134135A (en) | 2019-12-14 | 2019-12-14 | Slime stripping and bactericide for circulating water and preparation method and application thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911287434.3A CN111134135A (en) | 2019-12-14 | 2019-12-14 | Slime stripping and bactericide for circulating water and preparation method and application thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111134135A true CN111134135A (en) | 2020-05-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911287434.3A Pending CN111134135A (en) | 2019-12-14 | 2019-12-14 | Slime stripping and bactericide for circulating water and preparation method and application thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112237203A (en) * | 2020-08-31 | 2021-01-19 | 嘉兴沃特泰科环保科技股份有限公司 | RO (reverse osmosis) bactericide with good mud stripping effect as well as preparation method and application thereof |
| CN112250122A (en) * | 2020-08-31 | 2021-01-22 | 嘉兴沃特泰科环保科技股份有限公司 | Slime stripping agent with good sterilization effect for circulating water and preparation method and application thereof |
| CN112811615A (en) * | 2020-12-03 | 2021-05-18 | 嘉兴沃特泰科环保科技股份有限公司 | Circulating water composite medicament and preparation method thereof |
Citations (1)
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| CN105169952A (en) * | 2015-09-28 | 2015-12-23 | 威海翔宇环保科技股份有限公司 | Composition specially used for washing of reverse osmosis organic matter |
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2019
- 2019-12-14 CN CN201911287434.3A patent/CN111134135A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105169952A (en) * | 2015-09-28 | 2015-12-23 | 威海翔宇环保科技股份有限公司 | Composition specially used for washing of reverse osmosis organic matter |
Non-Patent Citations (2)
| Title |
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| 寇杰 等: "《油田水处理》", 30 November 2018, 中国石油大学出版社，第1版 * |
| 朱洪法 等: "《无机化工产品手册》", 31 December 2008, 金盾出版社，第1版 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112237203A (en) * | 2020-08-31 | 2021-01-19 | 嘉兴沃特泰科环保科技股份有限公司 | RO (reverse osmosis) bactericide with good mud stripping effect as well as preparation method and application thereof |
| CN112250122A (en) * | 2020-08-31 | 2021-01-22 | 嘉兴沃特泰科环保科技股份有限公司 | Slime stripping agent with good sterilization effect for circulating water and preparation method and application thereof |
| CN112811615A (en) * | 2020-12-03 | 2021-05-18 | 嘉兴沃特泰科环保科技股份有限公司 | Circulating water composite medicament and preparation method thereof |
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Application publication date: 20200512 |
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