CN106719772A - A kind of environment-friendly high-efficiency compound disinfectant - Google Patents
A kind of environment-friendly high-efficiency compound disinfectant Download PDFInfo
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- CN106719772A CN106719772A CN201611030268.5A CN201611030268A CN106719772A CN 106719772 A CN106719772 A CN 106719772A CN 201611030268 A CN201611030268 A CN 201611030268A CN 106719772 A CN106719772 A CN 106719772A
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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
- A01N47/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom not being member of a ring and having no bond to a carbon or hydrogen atom, e.g. derivatives of carbonic acid
- A01N47/40—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom not being member of a ring and having no bond to a carbon or hydrogen atom, e.g. derivatives of carbonic acid the carbon atom having a double or triple bond to nitrogen, e.g. cyanates, cyanamides
- A01N47/48—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom not being member of a ring and having no bond to a carbon or hydrogen atom, e.g. derivatives of carbonic acid the carbon atom having a double or triple bond to nitrogen, e.g. cyanates, cyanamides containing —S—C≡N groups
-
- 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
- A01N33/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic nitrogen compounds
- A01N33/02—Amines; Quaternary ammonium compounds
- A01N33/12—Quaternary ammonium 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
- A01N37/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids
- A01N37/02—Saturated carboxylic acids or thio analogues thereof; 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
- A01N47/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom not being member of a ring and having no bond to a carbon or hydrogen atom, e.g. derivatives of carbonic acid
- A01N47/40—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom not being member of a ring and having no bond to a carbon or hydrogen atom, e.g. derivatives of carbonic acid the carbon atom having a double or triple bond to nitrogen, e.g. cyanates, cyanamides
- A01N47/42—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom not being member of a ring and having no bond to a carbon or hydrogen atom, e.g. derivatives of carbonic acid the carbon atom having a double or triple bond to nitrogen, e.g. cyanates, cyanamides containing —N=CX2 groups, e.g. isothiourea
- A01N47/44—Guanidine; Derivatives thereof
-
- 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
- C02F2303/00—Specific treatment goals
- C02F2303/20—Prevention of biofouling
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Health & Medical Sciences (AREA)
- Pest Control & Pesticides (AREA)
- Dentistry (AREA)
- General Health & Medical Sciences (AREA)
- Agronomy & Crop Science (AREA)
- Plant Pathology (AREA)
- Environmental Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
The invention discloses a kind of environment-friendly high-efficiency compound disinfectant, its formula is as follows：11 15 parts of dialkyl quaternary ammonium salt, 59 parts of polyhexamethylene guanide, 58 parts of dithiocyano-methane, 10 13 parts of silver acetate, 13 parts of initiator, 35 parts of dispersant, 0.1 0.3 parts of catalyst, 36 parts of polymerization inhibitor, 30 50 parts of cosolvent, and there is provided preparation method and specific material.The inventive method is easy, and process conditions are gentle, using the sterilization mechanism and sterilization idiocratic of different bactericide, forms environment-friendly type compound disinfectant, and bactericidal and bacteriostatic effect is good.
Description
Technical field
The invention belongs to antimicrobial technology field, and in particular to a kind of environment-friendly high-efficiency compound disinfectant.
Background technology
Bactericide is a kind of very common water treatment agent, is mainly used in recirculating cooling water system.Due to circulation
Cooling water system has a special ecological environment, microorganism easily inside amount reproduction, while the amount reproduction of microorganism can also
Substantial amounts of microorganism viscosity mud is produced in circulation.The foundry loam produced when the amount reproduction of microorganism and breeding can make cold
But water water quality drastically deteriorates, corrosion inhibiting and descaling agent failure, and the hardware in cooling water system can be caused to corrode, when serious
Pipeline can also be blocked, directly it is normal to enterprise security production cause threat, in order to avoid it is this kind of the occurrence of, the most directly
Method be exactly to add the breeding of microorganism in bactericide control system.
Conventional bactericide can be divided into oxidisability and the major class of non oxidizing bactericide two.The bactericide of one-component is added
Amount is big, bactericide single varieties, fragmentation effect is poor, the shortcomings of be also easy to produce the resistance to the action of a drug.And there is the compound prescription of synergistic effects, phase
There is synergistic effect to one-component therein, and the weakness of killing livestock of one-component can be overcome, moreover it is possible to reduces cost.Compounding is general
Be the compounding between non oxidizing bactericide, principle of compound for two or more it is bactericide compounded after, the synthesis of compound disinfectant
Performance is used alone better than each bactericide, there is coordination or complementary effect in performance.The content of the invention
It is an object of the invention to provide a kind of environment-friendly high-efficiency compound disinfectant, the inventive method is easy, and process conditions are gentle, utilizes
The sterilization mechanism and sterilization idiocratic of different bactericide, form environment-friendly type compound disinfectant, and bactericidal and bacteriostatic effect is good.
A kind of environment-friendly high-efficiency compound disinfectant, its formula is as follows：
Dialkyl quaternary ammonium salt 11-15 parts, polyhexamethylene guanide 5-9 parts, dithiocyano-methane 5-8 parts, silver acetate 10-13 parts, draw
1-3 parts, dispersant 3-5 parts, catalyst 0.1-0.3 parts, polymerization inhibitor 3-6 parts, cosolvent 30-50 parts of agent of hair.
The dialkyl quaternary ammonium salt uses DDAO, dodecyl benzyl dimethyl ammonium chloride, ten
In tetraalkyl dimethyl benzyl ammonium chloride, dodecyl dimethyl benzyl ammonium bromide or tetradecyl dimethyl benzyl ammonium
It is a kind of.
The initiator uses di-isopropyl peroxydicarbonate or di-cyclohexylperoxy di-carbonate.
The dispersant is using the one kind in copper stearate, barium stearate or zinc stearate.
The catalyst is using the one kind in acetic acid, isopropyl acid or formic acid.
The polymerization inhibitor is using the one kind in MEHQ, di-iso-octyldiphenylamine, butyl diphenylamines.
The cosolvent is using the one kind in methyl alcohol, ethanol, propyl alcohol, isopropanol, acetone.
The preparation method of the bactericide, its step is as follows：
Step 1, by dialkyl quaternary ammonium salt, initiator, catalyst and dithiocyano-methane stirring isothermal reaction 2-5h；
Step 2, polyhexamethylene guanide and cosolvent are added into reactor, sealing stirring reaction 1-3h；
Step 3, dispersant and polymerization inhibitor are added into reactor, are stirred, and are subsequently adding silver acetate and are continued to stir to complete
Full mixing；
Step 4, mixed liquor is put into carries out back flow reaction 3-5h in water-bath evaporation boiler, obtain compound disinfectant.
Reaction mixing speed in the step 1 is 300-500r/min, and the temperature of isothermal reaction is 60-80 DEG C, described
Sealing reaction pressure in step 2 is 0.3-0.7MPa,
Water-bath temperature in the step 4 is 80-90 DEG C, and the backflow type of cooling uses water-cooled.
Compared with prior art, the invention has the advantages that：
1st, the inventive method is easy, and process conditions are gentle, using the sterilization mechanism and sterilization idiocratic of different bactericide, forms environmental protection
Type compound disinfectant, bactericidal and bacteriostatic effect is good.
2nd, bacterium insect killing effect of the present invention is good, and small toxicity, good water solubility, easily biological-degradable, dosage is small, not easy to foaming,
Synergistic effect is good, and the biological clay that can control in industry water is less than 3.0mL/m3, total heterotrophic bacteria count is less than 5.0 × 105Individual/mL,
It is easy to industrial production application..
3rd, the present invention uses dispersant, increases the dispersant of bactericide, while being done with combining for polymerization inhibitor using polymerization inhibitor
Work, not only effectively prevents itself and mutual polymerisation, reduces the generation of side reaction, while increased bactericide
Unit biocidal properties.
4th, the present invention carries out initiation reaction using dialkyl quaternary ammonium salt and dithiocyano-methane, while and polyhexamethylene guanide
Carry out catalytic reaction and obtain the multifunctional sterilization agent after grafting, finally further reacted in water-bath back flow reaction with silver acetate,
Efficient germicide is formed, not only bactericidal effect is good, while killing, scope is wide, pollution is small.
Specific embodiment
The present invention is described further with reference to embodiment：
Embodiment 1
A kind of environment-friendly high-efficiency compound disinfectant, its formula is as follows：
11 parts of dialkyl quaternary ammonium salt, 5 parts of polyhexamethylene guanide, 5 parts of dithiocyano-methane, 10 parts of silver acetate, initiator 1 part, point
3 parts of powder, 0.1 part of catalyst, 3 parts of polymerization inhibitor, 30 parts of cosolvent.
The dialkyl quaternary ammonium salt uses DDAO.
The initiator uses di-isopropyl peroxydicarbonate.
The dispersant uses copper stearate.
The catalyst uses acetic acid.
The polymerization inhibitor uses MEHQ.
The cosolvent uses methyl alcohol.
The preparation method of the bactericide, its step is as follows：
Step 1, by dialkyl quaternary ammonium salt, initiator, catalyst and dithiocyano-methane stirring isothermal reaction 2h；
Step 2, polyhexamethylene guanide and cosolvent are added into reactor, sealing stirring reaction 1h；
Step 3, dispersant and polymerization inhibitor are added into reactor, are stirred, and are subsequently adding silver acetate and are continued to stir to complete
Full mixing；
Step 4, mixed liquor is put into carries out back flow reaction 3h in water-bath evaporation boiler, obtain compound disinfectant.
Reaction mixing speed in the step 1 is 300r/min, and the temperature of isothermal reaction is 60 DEG C, in the step 2
Sealing reaction pressure be 0.3MPa,
Water-bath temperature in the step 4 is 80 DEG C, and the backflow type of cooling uses water-cooled.
Embodiment 2
A kind of environment-friendly high-efficiency compound disinfectant, its formula is as follows：
15 parts of dialkyl quaternary ammonium salt, 9 parts of polyhexamethylene guanide, 8 parts of dithiocyano-methane, 13 parts of silver acetate, initiator 3 part, point
5 parts of powder, 0.3 part of catalyst, 6 parts of polymerization inhibitor, 50 parts of cosolvent.
The dialkyl quaternary ammonium salt uses dodecyl benzyl dimethyl ammonium chloride.
The initiator uses di-cyclohexylperoxy di-carbonate.
The dispersant uses barium stearate.
The catalyst uses isopropyl acid.
The polymerization inhibitor uses di-iso-octyldiphenylamine.
The cosolvent uses ethanol.
The preparation method of the bactericide, its step is as follows：
Step 1, by dialkyl quaternary ammonium salt, initiator, catalyst and dithiocyano-methane stirring isothermal reaction 5h；
Step 2, polyhexamethylene guanide and cosolvent are added into reactor, sealing stirring reaction 3h；
Step 3, dispersant and polymerization inhibitor are added into reactor, are stirred, and are subsequently adding silver acetate and are continued to stir to complete
Full mixing；
Step 4, mixed liquor is put into carries out back flow reaction 5h in water-bath evaporation boiler, obtain compound disinfectant.
Reaction mixing speed in the step 1 is 500r/min, and the temperature of isothermal reaction is 80 DEG C, in the step 2
Sealing reaction pressure be 0.7MPa,
Water-bath temperature in the step 4 is 90 DEG C, and the backflow type of cooling uses water-cooled.
Embodiment 3
A kind of environment-friendly high-efficiency compound disinfectant, its formula is as follows：
13 parts of dialkyl quaternary ammonium salt, 7 parts of polyhexamethylene guanide, 7 parts of dithiocyano-methane, 11 parts of silver acetate, initiator 2 part, point
4 parts of powder, 0.2 part of catalyst, 5 parts of polymerization inhibitor, 40 parts of cosolvent.
The dialkyl quaternary ammonium salt uses myristyl benzyl dimethyl ammonium chloride.
The initiator uses di-isopropyl peroxydicarbonate.
The dispersant uses zinc stearate.
The catalyst uses formic acid.
The polymerization inhibitor uses butyl diphenylamines.
The cosolvent uses acetone.
The preparation method of the bactericide, its step is as follows：
Step 1, by dialkyl quaternary ammonium salt, initiator, catalyst and dithiocyano-methane stirring isothermal reaction 4h；
Step 2, polyhexamethylene guanide and cosolvent are added into reactor, sealing stirring reaction 2h；
Step 3, dispersant and polymerization inhibitor are added into reactor, are stirred, and are subsequently adding silver acetate and are continued to stir to complete
Full mixing；
Step 4, mixed liquor is put into carries out back flow reaction 4h in water-bath evaporation boiler, obtain compound disinfectant.
Reaction mixing speed in the step 1 is 400r/min, and the temperature of isothermal reaction is 70 DEG C, in the step 2
Sealing reaction pressure be 0.5MPa,
Water-bath temperature in the step 4 is 85 DEG C, and the backflow type of cooling uses water-cooled.
Embodiment 1 is to heterotroph killing effect
Insect killing effect of the embodiment 2 to fungi
Killing effect of the embodiment 3 to sulfate reducing bacteria
One embodiment of the invention is the foregoing is only, the side of the present invention, all use equivalents or equivalent transformation is not intended to limit
The technical scheme that formula is obtained, all falls within protection scope of the present invention.
Claims (10)
1. a kind of environment-friendly high-efficiency compound disinfectant, it is characterised in that its formula is as follows：
Dialkyl quaternary ammonium salt 11-15 parts, polyhexamethylene guanide 5-9 parts, dithiocyano-methane 5-8 parts, silver acetate 10-13 parts, draw
1-3 parts, dispersant 3-5 parts, catalyst 0.1-0.3 parts, polymerization inhibitor 3-6 parts, cosolvent 30-50 parts of agent of hair.
2. a kind of environment-friendly high-efficiency compound disinfectant according to claim 1, it is characterised in that the dialkyl quaternary ammonium salt is adopted
With DDAO, dodecyl benzyl dimethyl ammonium chloride, myristyl benzyl dimethyl ammonium chloride, 12
One kind in Alkyl dimethyl benzyl ammonium bromide or tetradecyl dimethyl benzyl ammonium.
3. a kind of environment-friendly high-efficiency compound disinfectant according to claim 1, it is characterised in that the initiator uses peroxide
Change two diisopropyl carbonates or di-cyclohexylperoxy di-carbonate.
4. a kind of environment-friendly high-efficiency compound disinfectant according to claim 1, it is characterised in that the dispersant is using stearic
One kind in sour copper, barium stearate or zinc stearate.
5. a kind of environment-friendly high-efficiency compound disinfectant according to claim 1, it is characterised in that the catalyst uses second
One kind in acid, isopropyl acid or formic acid.
6. a kind of environment-friendly high-efficiency compound disinfectant according to claim 1, it is characterised in that the polymerization inhibitor is used to hydroxyl
One kind in base methyl phenyl ethers anisole, di-iso-octyldiphenylamine, butyl diphenylamines.
7. a kind of environment-friendly high-efficiency compound disinfectant according to claim 1, it is characterised in that the cosolvent uses first
One kind in alcohol, ethanol, propyl alcohol, isopropanol, acetone.
8. a kind of environment-friendly high-efficiency compound disinfectant according to claim 1, it is characterised in that the preparation side of the bactericide
Method, its step is as follows：
Step 1, by dialkyl quaternary ammonium salt, initiator, catalyst and dithiocyano-methane stirring isothermal reaction 2-5h；
Step 2, polyhexamethylene guanide and cosolvent are added into reactor, sealing stirring reaction 1-3h；
Step 3, dispersant and polymerization inhibitor are added into reactor, are stirred, and are subsequently adding silver acetate and are continued to stir to complete
Full mixing；
Step 4, mixed liquor is put into carries out back flow reaction 3-5h in water-bath evaporation boiler, obtain compound disinfectant.
9. a kind of environment-friendly high-efficiency compound disinfectant according to claim 8, it is characterised in that the reaction in the step 1
Mixing speed is 300-500r/min, and the temperature of isothermal reaction is 60-80 DEG C, and the sealing reaction pressure in the step 2 is
0.3-0.7MPa。
10. a kind of environment-friendly high-efficiency compound disinfectant according to claim 8, it is characterised in that the water-bath in the step 4
Reaction temperature is 80-90 DEG C, and the backflow type of cooling uses water-cooled.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611030268.5A CN106719772A (en) | 2016-11-22 | 2016-11-22 | A kind of environment-friendly high-efficiency compound disinfectant |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611030268.5A CN106719772A (en) | 2016-11-22 | 2016-11-22 | A kind of environment-friendly high-efficiency compound disinfectant |
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| CN106719772A true CN106719772A (en) | 2017-05-31 |
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| CN201611030268.5A Pending CN106719772A (en) | 2016-11-22 | 2016-11-22 | A kind of environment-friendly high-efficiency compound disinfectant |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109629233A (en) * | 2018-11-15 | 2019-04-16 | 广东菲安妮皮具股份有限公司 | A kind of preparation method for luggage antibacterial agent |
| CN113303330A (en) * | 2021-05-12 | 2021-08-27 | 开贝纳米科技(苏州)有限公司 | Composite disinfectant and preparation process thereof |
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| CN1224577C (en) * | 2002-12-30 | 2005-10-26 | 中国石油化工股份有限公司北京燕山分公司研究院 | Method for utiliznig sterilizing agent in circular cooling water |
| CN104488861A (en) * | 2014-11-27 | 2015-04-08 | 苏州佑君环境科技有限公司 | Composite scale inhibition bactericide for water treatment, and preparation method thereof |
| CN104522050A (en) * | 2015-01-07 | 2015-04-22 | 安徽瀚驰生物科技有限公司 | Composite bactericide of nano-silver and polyhexamethylene guanidine and processing technology of composite bactericide |
| CN104542655A (en) * | 2013-10-28 | 2015-04-29 | 中国石油化工股份有限公司 | Bactericide composition and application thereof in water treatment |
| CN104642385A (en) * | 2015-01-07 | 2015-05-27 | 安徽瀚驰生物科技有限公司 | Composite bactericide of nano copper and polyhexamethylene guanidine and processing technic |
| CN105010387A (en) * | 2015-07-08 | 2015-11-04 | 东营东方化学工业有限公司 | Preparation technology of improved oil field composite bactericide |
| CN106035361A (en) * | 2016-05-23 | 2016-10-26 | 中国人民武装警察部队总医院 | Compound quaternary ammonium salt disinfection solution, and preparation method and application thereof |
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2016
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1186980C (en) * | 2001-12-17 | 2005-02-02 | 北京燕山石油化工公司研究院 | Composite bactericide containing dialkyl quaternary ammonium salt and its application |
| CN1224577C (en) * | 2002-12-30 | 2005-10-26 | 中国石油化工股份有限公司北京燕山分公司研究院 | Method for utiliznig sterilizing agent in circular cooling water |
| CN104542655A (en) * | 2013-10-28 | 2015-04-29 | 中国石油化工股份有限公司 | Bactericide composition and application thereof in water treatment |
| CN104488861A (en) * | 2014-11-27 | 2015-04-08 | 苏州佑君环境科技有限公司 | Composite scale inhibition bactericide for water treatment, and preparation method thereof |
| CN104522050A (en) * | 2015-01-07 | 2015-04-22 | 安徽瀚驰生物科技有限公司 | Composite bactericide of nano-silver and polyhexamethylene guanidine and processing technology of composite bactericide |
| CN104642385A (en) * | 2015-01-07 | 2015-05-27 | 安徽瀚驰生物科技有限公司 | Composite bactericide of nano copper and polyhexamethylene guanidine and processing technic |
| CN105010387A (en) * | 2015-07-08 | 2015-11-04 | 东营东方化学工业有限公司 | Preparation technology of improved oil field composite bactericide |
| CN106035361A (en) * | 2016-05-23 | 2016-10-26 | 中国人民武装警察部队总医院 | Compound quaternary ammonium salt disinfection solution, and preparation method and application thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109629233A (en) * | 2018-11-15 | 2019-04-16 | 广东菲安妮皮具股份有限公司 | A kind of preparation method for luggage antibacterial agent |
| CN113303330A (en) * | 2021-05-12 | 2021-08-27 | 开贝纳米科技(苏州)有限公司 | Composite disinfectant and preparation process thereof |
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