Environment-friendly oil-and-rust remover and preparation method and application thereof

The invention discloses an environment-friendly oil-and-rust remover and a preparation method thereof. The environment-friendly oil-and-rust remover comprises the following raw materials of, in partsby weight, 3-5 parts of citric acid, 6-7 parts of ethylene diamine tetraacetic acid, 2-4 parts of phytic acid, 8-10 parts of sodium carbonate, 4-6 parts of sodium tripolyphosphate, 2-5 parts of sodiumpyrophosphate, 6-8 parts of surfactant and 80-100 parts of solvent. The manufacturing process of the environment-friendly oil-and-rust remover is simple and easy to operate, an oil stain and rust ona workpiece can be removed at the same time by the manufactured oil-and-rust remover, and the reaction speed is very high, meanwhile, no harmful substances such as strong acid and strong base are contained in the formula, and the concept of an environment-friendly oil-and-rust remover is well reflected. 本发明公开了一种环保型除油除锈剂及其制备方法，所述的环保型除油除锈剂由如下重量份数的原料组成：柠檬酸3-5份，乙二胺四乙酸二钠盐6-7份，植酸2-4份，碳酸钠8-10份，三聚磷酸钠4-6份，焦磷酸钠2-5份，表面活性剂6-8份，溶剂80-100