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High-iodine controlled-release type sanitizer

A bactericide and solvent technology, applied in the field of disinfectants, can solve problems such as the impact of bactericidal performance and limited use range, and achieve strong killing ability, good disinfection effect, and strong resistance to organic matter

Inactive Publication Date: 2012-07-11
CHENGDU ORGANIC CHEM CO LTD CHINESE ACAD OF SCI
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, alkyl amine oxide is a kind of amphoteric surfactant in aqueous solution, it is non-ionic when it is neutral and alkaline, and becomes a cationic surfactant when it is acidic, and the loading mode and stability of iodine also change thereupon, so The bactericidal performance of alkyl amine oxide complexed iodine is particularly affected by the use environment, which limits its application range

Method used

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  • High-iodine controlled-release type sanitizer

Examples

Experimental program
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Effect test

Embodiment 1

[0029] Add 848g of dodecyl amine oxide (OA-12) into a 2000mL reaction kettle, stir and heat up to 60°C, add 32g of elemental iodine, stir until the iodine is completely dispersed and dissolved, then add 48g of AEO-3 phosphate in sequence , 64g phosphoric acid, 200g gemini quaternary ammonium salt (12-3OH-12), stop heating after the addition is completely dissolved, continue to stir for 2 hours, obtain reddish-brown transparent liquid.

Embodiment 2

[0031] Add 848g of dodecyl amine oxide (OA-12) into a 2000mL reaction kettle, stir and heat up to 60°C, add 32g of elemental iodine, stir until the iodine is completely dissolved, then add 48g of dodecyl phosphate, 64g of phosphoric acid, 200g of Gemini quaternary ammonium salt (12-4-12), stop heating after the addition is completely dissolved, and continue to stir for 2 hours to obtain a reddish-brown transparent liquid.

Embodiment 3

[0033] Add 1000g of lauryl amine oxide (OA-12) into a 2000mL reaction kettle, add 36g of elemental iodine at the same time, stir and heat up to 70°C, after all the iodine is dissolved, add 48g of phosphoric acid and 100g of gemini quaternary ammonium salt in sequence (14-2-14) and 50g ethanol, stop heating after the addition is completely dissolved, and continue to stir for 2 hours to obtain a reddish-brown transparent viscous liquid.

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Abstract

The invention relates to a high-iodine controlled-release type sanitizer. A preparation method comprises the following steps of: reacting iodine with a complexing agent to obtain stable complex iodine; and coating the complex iodine by using micelle microcapsules formed by gemini quaternary ammonium salt to form a sterilization system which has double stable and controlled release effects on the iodine. The high-iodine controlled-release type sanitizer mainly comprises the following components: 5 to 20 percent of gemini quaternary ammonium salt, 1.6 to 8.0 percent of iodine, 10 to 30 percent of complexing agent, 2 to 16 percent of pH regulator and 30 to 80 percent of solvent. The prepared sanitizer has the advantages of high efficiency, stability, safety, no pollution, and perfect combination of quick sterilization and lasting sterilization, and can be widely applied to places required to be sterilized such as environments, water, epidemic areas, pet hospitals, poultry farming, animal husbandry, aquaculture farms and the like.

Description

technical field [0001] The invention relates to a high-iodine-containing controlled-release disinfectant, which belongs to the field of disinfectants. Background technique [0002] In 1821, Halliday first used iodine for medical disinfection. In 1830, the United States Pharmacopoeia officially approved iodine tincture as a disinfectant. In 1839, it was first reported that iodine was used to treat specific wounds. As a disinfectant, iodine has the advantages of high efficiency and broad spectrum, long-term effect, and bacteria and viruses are not easy to produce drug resistance, which is unmatched by other disinfectants. Therefore, in the fields of skin disinfection, environmental sanitation, and air purification, iodine is used Disinfectants have received much attention. But iodine also has disadvantages that cannot be ignored. The water solubility of iodine is very low (100g water can only dissolve about 0.02g iodine at normal temperature), so people often add potassium i...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A01N59/12A01N33/12A01P1/00A01P3/00
Inventor 王碧清何帅冯玉军
Owner CHENGDU ORGANIC CHEM CO LTD CHINESE ACAD OF SCI
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