CN114766504A - Drinking water disinfection powder, preparation method and use method thereof - Google Patents
Drinking water disinfection powder, preparation method and use method thereof Download PDFInfo
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- CN114766504A CN114766504A CN202210566006.XA CN202210566006A CN114766504A CN 114766504 A CN114766504 A CN 114766504A CN 202210566006 A CN202210566006 A CN 202210566006A CN 114766504 A CN114766504 A CN 114766504A
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- sodium carbonate
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- 239000000843 powder Substances 0.000 title claims abstract description 82
- 239000003651 drinking water Substances 0.000 title claims abstract description 56
- 235000020188 drinking water Nutrition 0.000 title claims abstract description 54
- 238000004659 sterilization and disinfection Methods 0.000 title claims abstract description 37
- 238000000034 method Methods 0.000 title claims abstract description 11
- 238000002360 preparation method Methods 0.000 title claims abstract description 9
- OSVXSBDYLRYLIG-UHFFFAOYSA-N dioxidochlorine(.) Chemical compound O=Cl=O OSVXSBDYLRYLIG-UHFFFAOYSA-N 0.000 claims abstract description 26
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 claims abstract description 13
- QDHHCQZDFGDHMP-UHFFFAOYSA-N Chloramine Chemical compound ClN QDHHCQZDFGDHMP-UHFFFAOYSA-N 0.000 claims abstract description 13
- 239000004155 Chlorine dioxide Substances 0.000 claims abstract description 13
- 239000001110 calcium chloride Substances 0.000 claims abstract description 13
- 229910001628 calcium chloride Inorganic materials 0.000 claims abstract description 13
- 235000019398 chlorine dioxide Nutrition 0.000 claims abstract description 13
- 239000006184 cosolvent Substances 0.000 claims abstract description 10
- 239000006172 buffering agent Substances 0.000 claims abstract description 9
- 239000002671 adjuvant Substances 0.000 claims abstract description 6
- 239000002131 composite material Substances 0.000 claims abstract description 6
- 239000012752 auxiliary agent Substances 0.000 claims abstract description 4
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims description 74
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 claims description 39
- 229910000029 sodium carbonate Inorganic materials 0.000 claims description 37
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 claims description 30
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 20
- 238000002156 mixing Methods 0.000 claims description 19
- 238000003756 stirring Methods 0.000 claims description 19
- 239000000645 desinfectant Substances 0.000 claims description 18
- 235000017550 sodium carbonate Nutrition 0.000 claims description 16
- 229910000030 sodium bicarbonate Inorganic materials 0.000 claims description 15
- 235000017557 sodium bicarbonate Nutrition 0.000 claims description 15
- FBPFZTCFMRRESA-FSIIMWSLSA-N D-Glucitol Natural products OC[C@H](O)[C@H](O)[C@@H](O)[C@H](O)CO FBPFZTCFMRRESA-FSIIMWSLSA-N 0.000 claims description 14
- 239000002245 particle Substances 0.000 claims description 14
- 239000001509 sodium citrate Substances 0.000 claims description 14
- NLJMYIDDQXHKNR-UHFFFAOYSA-K sodium citrate Chemical compound O.O.[Na+].[Na+].[Na+].[O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O NLJMYIDDQXHKNR-UHFFFAOYSA-K 0.000 claims description 14
- 239000000600 sorbitol Substances 0.000 claims description 14
- FEWJPZIEWOKRBE-UHFFFAOYSA-N Tartaric acid Natural products [H+].[H+].[O-]C(=O)C(O)C(O)C([O-])=O FEWJPZIEWOKRBE-UHFFFAOYSA-N 0.000 claims description 13
- 239000011975 tartaric acid Substances 0.000 claims description 13
- 235000002906 tartaric acid Nutrition 0.000 claims description 13
- FBPFZTCFMRRESA-JGWLITMVSA-N D-glucitol Chemical compound OC[C@H](O)[C@@H](O)[C@H](O)[C@H](O)CO FBPFZTCFMRRESA-JGWLITMVSA-N 0.000 claims description 12
- FEWJPZIEWOKRBE-JCYAYHJZSA-N Dextrotartaric acid Chemical compound OC(=O)[C@H](O)[C@@H](O)C(O)=O FEWJPZIEWOKRBE-JCYAYHJZSA-N 0.000 claims description 12
- 235000015165 citric acid Nutrition 0.000 claims description 12
- 239000011812 mixed powder Substances 0.000 claims description 12
- 239000000203 mixture Substances 0.000 claims description 12
- BEFDCLMNVWHSGT-UHFFFAOYSA-N ethenylcyclopentane Chemical compound C=CC1CCCC1 BEFDCLMNVWHSGT-UHFFFAOYSA-N 0.000 claims description 11
- GCLGEJMYGQKIIW-UHFFFAOYSA-H sodium hexametaphosphate Chemical compound [Na]OP1(=O)OP(=O)(O[Na])OP(=O)(O[Na])OP(=O)(O[Na])OP(=O)(O[Na])OP(=O)(O[Na])O1 GCLGEJMYGQKIIW-UHFFFAOYSA-H 0.000 claims description 11
- 235000019982 sodium hexametaphosphate Nutrition 0.000 claims description 11
- 239000004334 sorbic acid Substances 0.000 claims description 11
- 235000010199 sorbic acid Nutrition 0.000 claims description 11
- 229940075582 sorbic acid Drugs 0.000 claims description 11
- 239000001577 tetrasodium phosphonato phosphate Substances 0.000 claims description 11
- 239000003755 preservative agent Substances 0.000 claims description 8
- 230000002335 preservative effect Effects 0.000 claims description 8
- 238000012216 screening Methods 0.000 claims description 7
- 238000005303 weighing Methods 0.000 claims description 7
- UIIMBOGNXHQVGW-DEQYMQKBSA-M Sodium bicarbonate-14C Chemical compound [Na+].O[14C]([O-])=O UIIMBOGNXHQVGW-DEQYMQKBSA-M 0.000 claims description 5
- 239000008187 granular material Substances 0.000 claims description 5
- 238000004806 packaging method and process Methods 0.000 claims description 5
- 235000011083 sodium citrates Nutrition 0.000 claims description 4
- 235000010356 sorbitol Nutrition 0.000 claims description 4
- 238000007865 diluting Methods 0.000 claims description 3
- 238000004090 dissolution Methods 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 235000012206 bottled water Nutrition 0.000 claims 2
- 230000001954 sterilising effect Effects 0.000 claims 2
- 230000035622 drinking Effects 0.000 abstract description 7
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 abstract description 6
- 239000000460 chlorine Substances 0.000 abstract description 6
- 229910052801 chlorine Inorganic materials 0.000 abstract description 6
- 239000000126 substance Substances 0.000 abstract description 3
- BIYAEADBDITZGK-UHFFFAOYSA-N ClN.O=Cl=O Chemical compound ClN.O=Cl=O BIYAEADBDITZGK-UHFFFAOYSA-N 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 241000233866 Fungi Species 0.000 description 1
- 241000700605 Viruses Species 0.000 description 1
- 238000010669 acid-base reaction Methods 0.000 description 1
- 230000000844 anti-bacterial effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000872 buffer Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000000249 desinfective effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 244000000010 microbial pathogen Species 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
Images
Classifications
-
- 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
-
- 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
-
- 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
- A01N25/12—Powders or granules
- A01N25/14—Powders or granules wettable
-
- 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
-
- 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
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- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Pest Control & Pesticides (AREA)
- Environmental Sciences (AREA)
- Dentistry (AREA)
- Agronomy & Crop Science (AREA)
- Plant Pathology (AREA)
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Toxicology (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
- Treatment Of Water By Oxidation Or Reduction (AREA)
Abstract
The invention relates to the technical field of drinking water disinfection powder, in particular to drinking water disinfection powder, a preparation method and a use method thereof, which improve chlorine odor in the disinfection powder, improve drinking taste of drinking water, improve release speed of effective substances in the drinking water disinfection powder and improve disinfection efficiency of the drinking water disinfection powder to the drinking water; the chlorine dioxide-chloramine-based composite material comprises chlorine dioxide, calcium chloride, chloramine, a cosolvent, a buffering agent and an auxiliary agent, and is divided into the following components in percentage by mass: 30% -55% of chlorine dioxide, 10% -15% of calcium chloride, 10% -25% of chloramine, 10% -16% of cosolvent, 10% -15% of buffering agent and 3% -6% of adjuvant.
Description
Technical Field
The invention relates to the technical field of drinking water disinfection powder, in particular to drinking water disinfection powder, a preparation method and a use method thereof.
Background
Drinking water disinfection powder is a bactericidal medicine, it is applicable to the bacterium, the virus, the disinfection of disinfecting of pathogenic microorganism such as fungi, mainly in the hospital, the hotel, public occasion such as vestibule is used, common drinking water disinfection powder discovers when using on the market at present, most have apparent chlorine stink in the disinfectant, the drinking taste of drinking water usefulness has been influenced, and common drinking water disinfectant is mostly liquid or likepowder, liquid is though faster with the solution rate of water, but there is liquid easily volatile, the problem of difficult transportation storage, likepowder drinking water disinfection powder then has the slow problem of effect thing release rate, the availability factor of drinking water disinfection powder has been reduced, consequently, it influences the drinking taste of drinking water to provide one kind to reduce disinfection powder, improve the drinking water disinfection powder of effect thing release rate.
Disclosure of Invention
In order to solve the technical problems, the invention provides the drinking water disinfectant powder which can improve the chlorine odor in the disinfectant powder, improve the drinking taste of drinking water, improve the release speed of effective substances in the drinking water disinfectant powder and improve the disinfection efficiency of the drinking water disinfectant powder on the drinking water, and the preparation method and the use method thereof.
The drinking water disinfection powder comprises chlorine dioxide, calcium chloride, chloramine, a cosolvent, a buffering agent and an auxiliary agent, and is divided into the following components in percentage by mass: 30-55% of chlorine dioxide, 10-15% of calcium chloride, 10-25% of chloramine, 10-16% of cosolvent, 10-15% of buffering agent and 3-6% of adjuvant.
Preferably, the cosolvent comprises one of sodium carbonate, sodium bicarbonate or a mixture of sodium carbonate and sodium bicarbonate, citric acid or tartaric acid;
the weight percentages are as follows: 6 to 8 percent of sodium carbonate, sodium bicarbonate or the mixture of the sodium carbonate and the sodium bicarbonate and 6 to 8 percent of citric acid or tartaric acid.
Preferably, the buffering agents include sodium carbonate, sodium citrate and sorbitol;
the composite material comprises the following components in percentage by mass: sodium carbonate, sodium citrate and sorbitol 10-15%.
Preferably, the adjuvants include sodium hexametaphosphate and a preservative;
the weight percentages are as follows: 3 to 6 percent of sodium hexametaphosphate and preservative.
Preferably, the preservative comprises sorbic acid;
the weight percentages are as follows: sorbic acid 0.5-1%.
The preparation method of the drinking water disinfection powder comprises the following steps:
step 1, weighing chlorine dioxide, calcium chloride, chloramine, sodium carbonate, sodium citrate, sorbitol, sodium hexametaphosphate and sorbic acid, crushing into powder by an ultramicro or jet mill, and then mixing and stirring for 25-30min by using a friction type roller stirrer;
step 2, weighing sodium carbonate, sodium bicarbonate or sodium carbonate, citric acid or tartaric acid, crushing into powder by an ultramicro or jet mill, and then mixing and stirring for 25-30min by using a friction type roller stirrer;
step 3, mixing the mixed powder in the step 1 and the mixed powder in the step 2 together, and then mixing and stirring for 25-30min by using a friction type roller stirrer;
step 4, granulating the powder mixed in the step 3, and then crushing the granules into powder;
step 5, screening the powder crushed in the step 4 by using a screen, returning large particles obtained by screening to the step 4, and continuously crushing until the particles are completely filtered;
and 6, sealing and packaging the crushed powder into bags, wherein each bag is 20 g.
Preferably, the powder in the step 4 is 80-110 mesh particles.
Preferably, in the step 1, the step 2 and the step 3, the rotation speed of the drum mixer is 12-16 r/min.
The use method of the drinking water disinfection powder comprises the following steps:
step 1, taking a 1000ml container, adding 800ml of clear water, and controlling the water temperature to be 1-28 ℃;
step 2, pouring 20g of drinking water disinfection powder in each bag into clear water for mixing and diluting;
step 3, stirring the clean water by using a stirring rod to accelerate the dissolution of the drinking water disinfection powder and the clean water, and standing for 15-30 minutes;
and 4, pouring the clear water obtained by dissolving the disinfection powder into the drinking water to be disinfected for use.
Compared with the prior art, the invention has the beneficial effects that: the drinking water disinfectant powder is added with sodium citrate and sorbitol, so that chlorine odor in the disinfectant powder is improved, and the drinking taste of drinking water is improved.
Drawings
FIG. 1 is a schematic diagram of the preparation process of the present invention.
Fig. 2 is a schematic flow chart of the use of the present invention.
Detailed Description
To facilitate an understanding of the invention, the invention will now be described more fully hereinafter with reference to the accompanying drawings. The present invention may be embodied in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
Example 1
The composite material comprises the following components in percentage by mass: 30% -55% of chlorine dioxide, 10% -15% of calcium chloride, 10% -25% of chloramine, 10% -16% of cosolvent, 10% -15% of buffer, 3% -6% of adjuvant, 6% -8% of sodium carbonate, sodium bicarbonate or a mixture of the sodium carbonate and the sodium bicarbonate, 6% -8% of citric acid or tartaric acid, 10% -15% of sodium carbonate, sodium citrate and sorbitol, 3% -6% of sodium hexametaphosphate and preservative, and 0.5% -1% of sorbic acid; the drinking water disinfectant powder is added with sodium citrate and sorbitol, so that the chlorine odor in the disinfectant powder is improved, the drinking taste of drinking water is improved, sodium carbonate, sodium bicarbonate or a mixture of the sodium carbonate and the sodium bicarbonate, and one of citric acid or tartaric acid are added, when the sodium carbonate and the sodium bicarbonate are in contact with water, a sodium carbonate solution is generated, the solution and the citric acid or the tartaric acid are subjected to acid-base reaction and are rapidly decomposed, and the release speed of effective substances in the drinking water disinfectant powder is improved in an auxiliary manner in the decomposition process.
Example 2
Step 1, weighing chlorine dioxide, calcium chloride, chloramine, sodium carbonate, sodium citrate, sorbitol, sodium hexametaphosphate and sorbic acid, crushing into powder by an ultramicro or jet mill, and then mixing and stirring for 25-30min by using a friction type roller stirrer;
step 2, weighing sodium carbonate, sodium bicarbonate or sodium carbonate, citric acid or tartaric acid, crushing into powder by an ultramicro or jet mill, and then mixing and stirring for 25-30min by using a friction type roller stirrer;
step 3, mixing the mixed powder in the step 1 and the mixed powder in the step 2 together, and then mixing and stirring for 25-30min by using a friction type roller stirrer;
step 4, granulating the powder mixed in the step 3, and then crushing the granules into powder;
step 5, screening the powder crushed in the step 4 by using a screen, returning large particles obtained by screening to the step 4, and continuously crushing the large particles until the particles are completely filtered;
step 6, sealing and packaging the crushed powder into bags, wherein each bag is packaged by 20 g; through using through ultramicro or fluid energy mill to comminuted, improve the comminuted effect, improve drinking water disinfection powder mixing homogeneity, improve drinking water disinfection powder quality.
Example 3
The weight percentages are as follows: 30% -55% of chlorine dioxide, 10% -15% of calcium chloride, 10% -25% of chloramine, 10% -16% of cosolvent, 10% -15% of buffering agent, 3% -6% of auxiliary agent, 6% -8% of sodium carbonate, sodium bicarbonate or a mixture of the sodium carbonate and the sodium bicarbonate, 6% -8% of citric acid or tartaric acid, 10% -15% of sodium carbonate, sodium citrate and sorbitol, 3% -6% of sodium hexametaphosphate and preservative, and 0.5% -1% of sorbic acid, wherein the chlorine dioxide, the calcium chloride, the chloramine, the sodium carbonate, the sodium citrate, the sorbitol, the sodium hexametaphosphate and the sorbic acid are weighed, ground into powder by an ultramicro or air flow grinder, and then mixed and stirred for 25-30min by using a friction type roller stirrer; weighing sodium carbonate, sodium bicarbonate or sodium carbonate, citric acid or tartaric acid, pulverizing into powder with ultramicro or jet mill, and mixing with friction type roller mixer for 25-30 min; mixing the mixed powder in the step 1 and the mixed powder in the step 2 together, and then mixing and stirring for 25-30min by using a friction type roller stirrer; granulating the powder mixed in the step 3, and then crushing the granules into powder; screening the powder crushed in the step 4 by using a screen, returning large screened particles to the step 4, and continuously crushing until the particles are completely filtered; packaging the crushed powder in bags, wherein each bag is packaged by 20g, taking a 1000ml container, adding 800ml of clear water, controlling the water temperature at 1-28 ℃, pouring 20g of the drinking water disinfection powder in each bag into the clear water for mixing and diluting, stirring the clear water by using a stirring rod to accelerate the dissolution of the drinking water disinfection powder and the clear water, standing for 15-30 minutes, and pouring the clear water in which the disinfection powder is dissolved into the drinking water to be disinfected for use; the disinfection efficiency of the drinking water disinfection powder on the drinking water is improved.
As shown in fig. 1 to 2, the disinfection powder for drinking water, the preparation method and the use method thereof of the present invention, when in operation, measure chlorine dioxide, calcium chloride, chloramine, sodium carbonate, sodium citrate, sorbitol, sodium hexametaphosphate and sorbic acid, pulverize the same into powder by an ultramicro or jet mill, mix and stir the same for 25-30min by a friction type drum mixer, measure sodium carbonate, sodium bicarbonate or sodium carbonate, citric acid or tartaric acid, pulverize the same into powder by an ultramicro or jet mill, mix and stir the same for 25-30min by a friction type drum mixer, mix and mix the mixed powder in step 1 with the mixed powder in step 2, mix and stir the mixed powder in a friction type drum mixer for 25-30min, granulate the mixed powder in step 3, pulverize the particles into powder, screen the powder pulverized in step 4 by a screen mesh, returning the sieved large particles to the step 4 to continue crushing until the particles are completely filtered, and then packaging the crushed powder in bags with 20g each.
The main functions realized by the invention are as follows: the drinking water disinfectant powder is added with the sodium citrate and the sorbitol, so that the chlorine odor in the disinfectant powder is improved, and the drinking taste of drinking water is improved.
All technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, it is possible to make various improvements and modifications without departing from the technical principle of the present invention, and those improvements and modifications should be also considered as the protection scope of the present invention.
Claims (9)
1. The drinking water disinfection powder is characterized by comprising chlorine dioxide, calcium chloride, chloramine, a cosolvent, a buffering agent and an auxiliary agent, and is divided into the following components in percentage by mass: 30% -55% of chlorine dioxide, 10% -15% of calcium chloride, 10% -25% of chloramine, 10% -16% of cosolvent, 10% -15% of buffering agent and 3% -6% of adjuvant.
2. The drinking water disinfectant powder as set forth in claim 1, wherein said co-solvent comprises one of sodium carbonate, sodium bicarbonate or a mixture of sodium carbonate and sodium bicarbonate, citric acid or tartaric acid;
the composite material comprises the following components in percentage by mass: 6% -8% of sodium carbonate, sodium bicarbonate or a mixture of the sodium carbonate and the sodium bicarbonate and 6% -8% of citric acid or tartaric acid.
3. The potable water disinfectant powder of claim 1, wherein said buffering agent comprises sodium carbonate, sodium citrate and sorbitol;
the composite material comprises the following components in percentage by mass: sodium carbonate, sodium citrate and sorbitol 10% -15%.
4. The drinking water disinfectant powder as set forth in claim 1, wherein said adjuvants include sodium hexametaphosphate and a preservative;
the weight percentages are as follows: 3 to 6 percent of sodium hexametaphosphate and preservative.
5. The potable water disinfectant powder of claim 4, wherein said preservative comprises sorbic acid;
the composite material comprises the following components in percentage by mass: sorbic acid 0.5-1%.
6. The preparation method of the drinking water disinfection powder is characterized by comprising the following steps:
step 1, weighing chlorine dioxide, calcium chloride, chloramine, sodium carbonate, sodium citrate, sorbitol, sodium hexametaphosphate and sorbic acid, crushing into powder by an ultramicro or jet mill, and then mixing and stirring for 25-30min by using a friction type roller stirrer;
step 2, weighing sodium carbonate, sodium bicarbonate or sodium carbonate, citric acid or tartaric acid, crushing into powder by a superfine or airflow crusher, and then mixing and stirring for 25-30min by using a friction type roller stirrer;
step 3, mixing the mixed powder in the step 1 and the mixed powder in the step 2 together, and then mixing and stirring for 25-30min by using a friction type roller stirrer;
step 4, granulating the powder mixed in the step 3, and then crushing the granules into powder;
step 5, screening the powder crushed in the step 4 by using a screen, returning large particles obtained by screening to the step 4, and continuously crushing until the particles are completely filtered;
and 6, sealing and packaging the crushed powder into bags, wherein each bag is packaged by 20 g.
7. The method for preparing sterilizing powder for drinking water according to claim 6, wherein the powder in the step 4 is 80-110 mesh particles.
8. The method for preparing sterilizing powder for drinking water according to claim 6, wherein the drum rotation speed of the drum mixer in the steps 1, 2 and 3 is 12-16 r/min.
9. The use method of the drinking water disinfectant powder is characterized by comprising the following steps:
step 1, taking a 1000ml container, adding 800ml of clear water, and controlling the water temperature to be 1-28 ℃;
step 2, pouring 20g of drinking water disinfection powder in each bag into clear water for mixing and diluting;
step 3, stirring the clean water by using a stirring rod to accelerate the dissolution of the drinking water disinfection powder and the clean water, and standing for 15-30 minutes;
and 4, pouring the clear water obtained by dissolving the disinfection powder into the drinking water to be disinfected for use.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210566006.XA CN114766504A (en) | 2022-05-24 | 2022-05-24 | Drinking water disinfection powder, preparation method and use method thereof |
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| CN202210566006.XA CN114766504A (en) | 2022-05-24 | 2022-05-24 | Drinking water disinfection powder, preparation method and use method thereof |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101889579A (en) * | 2009-05-18 | 2010-11-24 | 北京中水华峰生物技术有限公司 | Unitary solid chlorine dioxide disinfectant and preparation method thereof |
| CN107902734A (en) * | 2017-11-17 | 2018-04-13 | 侯英 | Drinking water disinfection agent and preparation method thereof |
| CN111543435A (en) * | 2020-04-23 | 2020-08-18 | 河南净好运新材料有限公司 | Air disinfection powder capable of controllably releasing chlorine dioxide and preparation method thereof |
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2022
- 2022-05-24 CN CN202210566006.XA patent/CN114766504A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101889579A (en) * | 2009-05-18 | 2010-11-24 | 北京中水华峰生物技术有限公司 | Unitary solid chlorine dioxide disinfectant and preparation method thereof |
| CN107902734A (en) * | 2017-11-17 | 2018-04-13 | 侯英 | Drinking water disinfection agent and preparation method thereof |
| CN111543435A (en) * | 2020-04-23 | 2020-08-18 | 河南净好运新材料有限公司 | Air disinfection powder capable of controllably releasing chlorine dioxide and preparation method thereof |
Non-Patent Citations (3)
| Title |
|---|
| 战威, 梁增辉, 李君文: "氯胺和二氧化氯对大肠杆菌联合消毒作用的研究", 疾病控制杂志, no. 03, 30 September 1999 (1999-09-30), pages 159 - 162 * |
| 战威, 梁增辉, 李君文: "氯胺和二氧化氯联合消毒饮水三卤甲烷形成的研究", 中国公共卫生, no. 01, 10 January 1999 (1999-01-10), pages 104 - 107 * |
| 曹佳等: "《程天民军事预防医学》", 人民军医出版社, pages: 104 - 107 * |
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