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Nissan Chemical Corp
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Nissan Chemical Corp
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Application filed by Nissan Chemical CorpfiledCriticalNissan Chemical Corp
Priority to JP7606981ApriorityCriticalpatent/JPS57189636A/en
Publication of JPS57189636ApublicationCriticalpatent/JPS57189636A/en
PURPOSE: To aqueous solution of a composition consisting of sulfamic acid and ureic acid is applied to dissolve off milk stones dipositting on walls of facilities and devides for dairy products.
CONSTITUTION: An aqueous solution containing 100pts.wt. of sulfamic acid and 120W180pts. of urea is brought into contact with milk stones at 10W70°C to dissolve them off.