RU2009148269A

RU2009148269A - Biocidal composition based on quaternary ammonium compounds and the method of its preparation

Info

Publication number: RU2009148269A
Application number: RU2009148269/15A
Authority: RU
Inventors: Елена Борисовна Иванова (RU); Елена Борисовна Иванова
Original assignee: Елена Борисовна Иванова (RU); Елена Борисовна Иванова
Priority date: 2009-12-25
Filing date: 2009-12-25
Publication date: 2011-06-27
Also published as: RU2436593C2

Abstract

1. Биоцидная композиция, содержащая в качестве действующего вещества смесь четвертичных аммониевых соединений и растворитель, отличающаяся тем, что содержит смесь трех четвертичных аммониевых соединений при их суммарном содержании 19-21%, в виде смеси 50% водного раствора дидецилдиметиламмоний хлорида, содержащего 20% 2-пропанола, 50% водного раствора кокобензилдиметиламмоний хлорида, содержащего 2% этиленгликоля, 30% водного раствора N,N-бис(3-аминопропил)-додециламина, а в качестве растворителя - воду и этанол и/или изопропанол при следующем содержании компонентов в мас.%: ! 50% раствор дидецилдиметиламмоний хлорида 5-25 50% раствор кокобензилдиметиламмоний хлорида 5-25 30% раствор N,N-бис(3-аминопропил)-додециламина 5-15 Этанол и/или изопропанол 18-22 Вода остальное, ! при pH композиции 5,5-6. ! 2. Способ получения биоцидной композиции по п.1, отличающийся тем, что растворяют дидецилдиметиламмоний хлорида в 2-пропаноле и добавляют воду до получения 50%-ного раствора, растворяют кокобензилдиметиламмоний хлорида в воде, добавляют этиленгликоль и воду до получения 50%-ного раствора, растворяют N,N-бис(3-аминопропил)-додециламина в воде до получения 30% раствора, смешивают полученные растворы в заданных соотношениях, затем к полученной смеси добавляют этанол и/или изопропанол и одновременно воду при интенсивном перемешивании с использованием высокоскоростной пропеллерной мешалки со скоростью от 500 до 1000 об./мин в течение 3-5 мин, при необходимости доводят водой общую массу композиции до 100% и корректируют pH до 5,5-6. ! 3. Способ по п.2, отличающийся тем, что композицию дополнительно обрабатывают 3-5 мин ультразвуком с частотой 15-17 кГц. 1. A biocidal composition containing, as an active substance, a mixture of quaternary ammonium compounds and a solvent, characterized in that it contains a mixture of three quaternary ammonium compounds with a total content of 19-21%, in the form of a mixture of a 50% aqueous solution of didecyldimethylammonium chloride containing 20% 2 -propanol, 50% aqueous solution of cocobenzyl dimethylammonium chloride containing 2% ethylene glycol, 30% aqueous solution of N, N-bis (3-aminopropyl) dodecylamine, and as a solvent, water and ethanol and / or isopropanol with the following soda rye components in wt.%: 50% solution of didecyldimethylammonium chloride 5-25 50% solution of cocobenzyl dimethylammonium chloride 5-25 30% solution of N, N-bis (3-aminopropyl) dodecylamine 5-15 Ethanol and / or isopropanol 18-22 Water else,! at a pH of the composition 5.5-6. ! 2. The method for producing the biocidal composition according to claim 1, characterized in that didecyldimethyl ammonium chloride is dissolved in 2-propanol and water is added to obtain a 50% solution, cocobenzyl dimethyl ammonium chloride is dissolved in water, ethylene glycol and water are added to obtain a 50% solution dissolve N, N-bis (3-aminopropyl) dodecylamine in water to obtain a 30% solution, mix the resulting solutions in predetermined proportions, then ethanol and / or isopropanol are added to the resulting mixture, and at the same time water is used with vigorous stirring using using a high-speed propeller stirrer at a speed of 500 to 1000 rpm for 3-5 minutes, if necessary, bring the total weight of the composition to 100% with water and adjust the pH to 5.5-6. ! 3. The method according to claim 2, characterized in that the composition is additionally treated for 3-5 minutes with ultrasound at a frequency of 15-17 kHz.

Claims

1. A biocidal composition containing, as an active substance, a mixture of quaternary ammonium compounds and a solvent, characterized in that it contains a mixture of three quaternary ammonium compounds with a total content of 19-21%, in the form of a mixture of a 50% aqueous solution of didecyldimethylammonium chloride containing 20% 2 -propanol, 50% aqueous solution of cocobenzyl dimethylammonium chloride containing 2% ethylene glycol, 30% aqueous solution of N, N-bis (3-aminopropyl) dodecylamine, and as a solvent, water and ethanol and / or isopropanol with the following soda rye components in wt.%:

50% didecyldimethylammonium chloride solution 5-25 50% solution of cocobenzyl dimethylammonium chloride 5-25 30% solution of N, N-bis (3-aminopropyl) dodecylamine 5-15 Ethanol and / or Isopropanol 18-22 Water rest,

at a pH of the composition 5.5-6.

2. The method for producing the biocidal composition according to claim 1, characterized in that didecyldimethyl ammonium chloride is dissolved in 2-propanol and water is added to obtain a 50% solution, cocobenzyl dimethyl ammonium chloride is dissolved in water, ethylene glycol and water are added to obtain a 50% solution dissolve N, N-bis (3-aminopropyl) dodecylamine in water to obtain a 30% solution, mix the resulting solutions in predetermined proportions, then ethanol and / or isopropanol are added to the resulting mixture, and at the same time water is used with vigorous stirring using using a high-speed propeller stirrer at a speed of 500 to 1000 rpm for 3-5 minutes, if necessary, bring the total weight of the composition to 100% with water and adjust the pH to 5.5-6.

3. The method according to claim 2, characterized in that the composition is additionally treated for 3-5 minutes with ultrasound at a frequency of 15-17 kHz.