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RPI Antiscalants

RPI Antiscalants

ROPUR RPI® Antiscalants are friendly solutions designed to operate safely reverse osmosis systems at maximum efficiency.

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RPI Calculator

RPI Calculator

Your key partner to dose only what is needed.
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Knowledge Base

Knowledge Base

Because knowledge is the best way to make the right choice.

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News

Silicate Scaling Prevention

Silicate scaling, including calcium silicate and silicic acid scaling, is a significant challenge in reverse osmosis (RO) water treatment processes. This type of scaling occurs when silicate ions in the water precipitate and form deposits on the RO membranes. These deposits can reduce the efficiency of the membranes, leading to decreased…

Evolution of CO2 in atmosphere during the last million years.

How CO2 emission reduction can impact desalination operations?

The reduction of CO2 emissions is a global challenge that affects many sectors, including the water industry. Desalination technology, which […]

Powerful AI optimizes desalination RO plants

With the emergence of Artificial Intelligence capabilities, the legitimate question “could reverse osmosis (RO) plants be better piloted with AI?” is now in mind of engineers around the globe. In recent years, RO systems have been highly utilized in industrial and municipal processes. One of the most…


About

Toray Membrane Europe AG, a company of Toray Industries Japan, is the successor company of ROPUR AG, an engineering firm established in Switzerland in 1983 who pioneered the development of the Antiscaling Chemicals in the Reverse Osmosis field.

Under the ROPUR brand name, TMEU AG innovates, manufactures and supplies high-quality scaling inhibitors for water treatment using RO and NF membrane technology.