Sterilizing agent for oilfield water treatment system as well as preparation method and application thereof
A technology of fungicides and buffers, applied in the direction of chemicals, applications, and biocides for biological control, which can solve the problems of short drug effect duration and low sterilization efficiency of fungicides, and achieve long drug effect duration, The effect of low cost and simple process
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[0021] Example 1
[0022] The composition of the bactericide provided in this embodiment is proportioned by weight: dodecyl dimethyl benzyl ammonium chloride 5%, D-methionine 5%, dodecyl dimethyl betaine 20%, Na 2 HPO 4 0.5%, NaHCO 3 1.5%, 58% water. Add dodecyl dimethyl benzyl ammonium chloride, D-methionine, dodecyl dimethyl betaine, Na 2 HPO 4 , NaHCO 3 Add water to the reaction kettle in proportion, and stir thoroughly for 1 hour until a uniform solution is formed to obtain the bactericide of this embodiment.
Example Embodiment
[0023] Example 2
[0024] The composition of the bactericide provided in this embodiment is proportioned by weight: 15% dodecyldimethylbenzylammonium bromide, 3% D-tyrosine, and 15% cocamidopropyl betaine, Na 2 HPO 4 1%, NaHCO 3 2.5%, 63.5% water. Add dodecyl dimethyl benzyl ammonium bromide, D-tyrosine, cocamidopropyl betaine, Na 2 HPO 4 , NaHCO 3 Add water and water into the reaction kettle in proportion, and fully stir for 1.5 hours until a uniform solution is formed to obtain the bactericide of this embodiment.
Example Embodiment
[0025] Example 3
[0026] The composition of the bactericide provided in this embodiment is proportioned by weight: 30% dodecyl dimethyl benzyl ammonium chloride, 2% D-leucine, and 10% dodecyl dimethyl betaine , Na 2 HPO 4 1.5%, NaHCO 3 0.5%, water 56%. Add dodecyl dimethyl benzyl ammonium chloride, D-leucine, dodecyl dimethyl betaine, Na 2 HPO 4 , NaHCO 3 Add water to the reaction kettle in proportion, and stir thoroughly for 1 hour until a uniform solution is formed to obtain the bactericide of this embodiment.
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