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mehrzweckmittel for the prevention and removal of inkrustationen
mehrzweckmittel for the prevention and removal of inkrustationen
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机译:梅尔茨维克密特尔,用于预防和消除油墨锈蚀
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摘要
A process for preventing or removing calcium and rust scale deposits from surfaces which are in contact with aqueous systems comprising adding to the aqueous system 3,5-bis(di-N,N-(carboxymethyl)aminomethyl)-4-hydroxybenzenesulfonic acid in an amount effective to remove the scale and rust deposits.
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