polyepoxysuccinic acid

Polyepoxysuccinic acid ( PESA ) is a new kind of scale and corrosion inhibitor which does not contain phosphorus .

聚环氧琥珀酸（PESA）是一种新型的无磷有机阻垢缓蚀剂。

The production rate was able to be90 % and polyepoxysuccinic acid concentration was30 % according to many times of pilot test .

经多次工业试验，收率可达90%以上，聚环氧琥珀酸质量含量为30%。

The experimental results indicate that polyepoxysuccinic acid has excellent scale inhibiting performance to barium sulphate and strontium sulphate .

结果表明，聚环氧琥珀酸对硫酸钡、硫酸锶具有较好的阻垢性能。

A phosphorus-free and nitrogen-free green scale inhibitor polyepoxysuccinic acid ( PESA ) was synthesized from maleic anhydride in one step .

以马来酸酐为原料一步法合成无磷、非氮的绿色阻垢剂聚环氧琥珀酸。

Polyepoxysuccinic acid ( PESA ) has been used as a new non-phosphorus , non-nitrogenous , environmental-friendly reagent for water treating because of its excellent performance .

聚环氧琥珀酸盐是目前公认的一种具有无磷、非氮结构、生物降解性好绿色环保水处理剂，已成为国内外研究的热点。

Using weight-loss method , the corrosion inhibition on carbon steel of polyepoxysuccinic acid and polyepoxysuccinic acid combined with PBTCA and Zn2 + in Shanghai tap water have been studied .

用失重法研究了在上海自来水中聚环氧琥珀酸对碳钢的缓蚀性能以及PESA与PBTCA、锌盐的缓蚀协同效应。