Preparation method of rust remover
A technology of rust remover and soda ash, which is applied in the field of preparation of rust remover, can solve the problems of increased production cost, inconvenient production and use, shortened service life, etc., and achieves the effects of increasing the finished product rate, improving efficacy, and protecting safety
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Embodiment 1
[0014] The rust remover of this embodiment includes the following components in parts by weight: 1.5 parts of soda ash, 0.5 parts of sodium phosphate, 0.2 parts of sodium benzoate, 10 parts of naphthenic acid, 2 parts of triethanolamine, 0.1 part of citric acid, petroleum 0.9 parts of sulfonate, 0.5 parts of hydrogen peroxide, 20 parts of 85wt% phosphoric acid and 100 parts of water.
[0015] The method for preparing the rust remover includes the following steps: adding each component weighed in parts by weight into water to fully dissolve, stirring and mixing uniformly, stirring at a constant speed for 20-30 minutes, stirring 30 times per minute.
Embodiment 2
[0017] The rust remover of the present invention includes the following components in parts by weight: 2 parts soda ash, 1 part sodium phosphate, 0.5 parts sodium benzoate, 15 parts naphthenic acid, 5 parts triethanolamine, 1 part citric acid, petroleum sulfonate 1.1 parts of acid salt, 1.5 parts of hydrogen peroxide, 30 parts of 85wt% phosphoric acid and 100 parts of water.
[0018] The preparation method is the same as in Example 1.
Embodiment 3
[0020] The rust remover of the present invention comprises the following components in parts by weight: 1.6 parts of soda ash, 0.6 parts of sodium phosphate, 0.3 parts of sodium benzoate, 0.2 parts of citric acid, 0.95 parts of petroleum sulfonate and 0.6 parts of hydrogen peroxide. Parts, 22 parts of 85wt% phosphoric acid, 11 parts of naphthenic acid and 2.5 parts of triethanolamine.
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