SCALE CLEANING AGENT AND METHOD FOR REMOVING SCALE USING SAID AGENT

• Main Authors: OHBA, Mitsunori, ZUSHI, Takehiro, SAKAGUCHI, Hayato, YAMADA, Takashi
• Format: Patent
• Language: English; French; Japanese
• Published: 21.11.2019
• Subjects: ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES; CANDLES; CHEMICAL SURFACE TREATMENT; CHEMISTRY; CLEANING OR DEGREASING OF METALLIC MATERIAL BY CHEMICALMETHODS OTHER THAN ELECTROLYSIS; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATIONOR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; COATING MATERIAL WITH METALLIC MATERIAL; COATING METALLIC MATERIAL; DETERGENT COMPOSITIONS; DETERGENTS; DIFFUSION TREATMENT OF METALLIC MATERIAL; FATTY ACIDS THEREFROM; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION INGENERAL; METALLURGY; RECOVERY OF GLYCEROL; RESIN SOAPS; SOAP OR SOAP-MAKING; USE OF SINGLE SUBSTANCES AS DETERGENTS

A scale cleaning agent containing: (A) at least one type of ammonium citrate; (B) at least one type of trialkyl citrate; and (C) water. The scale cleaning agent includes 0.1%-60% by mass component (A) and 0.25%-10% by mass component (B), relative to the total scale cleaning agent volume. L'invention concerne un agent de nettoyage de tartre contenant : (A) au moins un type de citrate d'ammonium; (B) au moins un type de citrate de trialkyle; et (C) de l'eau. L'agent de nettoyage de tartre comprend 0,1 % à 60 % en masse de composant (A) et 0,25 % à 10 % en masse de composant (B), par rapport au volume d'agent de nettoyage de tartre total. 本発明は、（Ａ）少なくとも１種のクエン酸アンモニウム類、（Ｂ）少なくとも１種のクエン酸トリアルキル、及び（Ｃ）水を含有するスケール用洗浄剤であって、スケール用洗浄剤全量に対して、（Ａ）成分が０．１質量％～６０質量％、（Ｂ）成分が０．２５質量％～１０質量％で含まれる、スケール用洗浄剤を提供する。