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Latest Insights & Updates

fundabac filter in the 90s

How the Innovation and Success of the FUNDABAC® Filter shaped DrM

Behind the FUNDABAC® legacy DrM is the work and legacy of an entrepreneurial personality Dr.-Ing. chem. Hans Mueller (1913-1984). He was an ingenious inventor as well as a dynamic industrialist. Even as a young chemist in Paris in the 1930s where he started his first business producing detergents, he recognized the dangers of air pollution […]
Elevated outdoor process module with two conical-bottomed candle filters and yellow access platforms at a lithium plant

Why Lithium Carbonate and why Lithium Hydroxide?

A news report prominently shows impressive footage of 4 FUNDABAC® Filter Systems. (0:17 min & 0:50 min) The increased demand for lithium As the insatiable demand for energy coupled with ever our increasing need for mobility continues at a furious pace, so too grows the demand for lithium compounds. Demand from the lithium battery market […]
DrM laboratory test filter with beakers of blue and clarified liquid and a dish of black filter cake on a bench

The Importance of Lab & Pilot Testing

Our Testing Process We at DrM believe that lab scale and pilot testing are indispensable tools for selection, sizing and validation of process equipment. This is why we offer a unique fleet of testing and rental equipment ranging from a 0.001 m2 lab Nutsche, via our 0.012 m2 TSD pocket filter and mono-candle pilot units up to full scale […]
Row of large horizontal FUNDABAC candle filter vessels with red valves in a workshop, with a DrM Achema 2018 banner

DrM at Achema 2018

Once again the chemical processing World is in the midst of its preparation for the biggest show in its field: Achema 2018 in Frankfurt. Also at DrM activities are being intensified to get ready for the event in June. However, this year the stakes are especially high: Some time back we started with a number […]
Diagram of the FUNDABAC Overfill Protection Device with a distance sensor mounted on the register inside the filter vessel

Introducing Patented FUNDABAC® Overfill Protection Device (OPD)

How do you prevent overloading, blocking, and damage in industrial filters? Filtration involves separation of two phases while one phase passes through a media and the other is retained. The retained phase accumulates in the filter and if not removed at certain intervals, it can lead to all sorts of complications, such as difficulties during […]
Multi-level skid-mounted amine clean-up filtration module being installed with a mobile crane outdoors

Automated Amine Clean-Up Systems for World-Scale Sour Gas Treatment Plants

How can automated amine filtration improve reliability in sour gas treatment plants? The effective and efficient removal of H2S, CO2 and other contaminants from gas streams is a key issue in the Oil & Gas industry. This is normally achieved by wet scrubbing using a proprietary alkanol amine (for example, MEA. MDEA. DEA, OASE) to “sweeten” […]
Cylindrical filter candle wrapped in woven stainless steel mesh filter media

Flexible woven metal filter media with 3D-structure

How can you prevent clogging in sintered metal filters during high-temperature solid liquid separation? For liquid filtration at high temperatures the material of choice is often sintered metal powder (PM) type filter. Tubular elements are available in a range of alloys and with pore sizes below 1 micron. The operational life of the media can […]
Two FUNDABAC filter candles with fabric filter sleeves, one showing the clampless end fitting

DrM FUNDABAC® Clampless Candle

How does a clampless candle design improve filter media fixation in FUNDABAC® plastic elements? Ever since the introduction of the FUNDABAC® Filter various kinds of clamps have been applied to securely fix the filter flexible media to the FUNDABAC® filter element. The clamps come in various forms, such as plastic wedge rings, one way clamps […]
Skid-mounted FUNDABAC pilot filter unit with control panel and horizontal vessel on a stainless steel frame

DrM Filter Testing Pilot Plants & Scale Up

What can pilot filtration tests tell you about flux, cake behavior, and cloth selection? In many chemical processes, the filtration step is considered a bottleneck. Therefore a properly designed filter that factors in its sizing is critical for successful plant operation. In addition to DrM’s extensive filtration experience and know-how in hundreds of different processes […]
Two workers in dark coveralls, hard hats, safety glasses and face masks reviewing a clipboard together in a factory

Safe Handling of Hazardous Chemicals

In the aftermath of the explosions at the port of Tianjin China and at a chemical plant in Shandong, we are once again reminded of the reality of the dangers involved in handling combustible and toxic chemicals. When running an automated production facility with a team of experienced operators, risks of incidents can be minimized. […]
The Petronas Twin Towers and Kuala Lumpur skyline at sunrise, with a green park and pool below against a blue sky

DrM to open a new office in Malaysia

DrM expands regional footprint with DrM South East Asia division in Malaysia DrM AG has created a new division called DrM South East Asia (SEA). Its office will be located in Seri Kembangan, in the Southern suburbs of Kuala Lumpur. The purpose of establishing the office here is to provide better regional support for regional […]
Two 3D renderings of the CONTIBAC RX candle filter, as a mobile skid unit and on an elevated structure with access ladder

DrM develops the CONTIBAC® RX filter

DrM develops the CONTIBAC® RX filter for thickening of fine solids in low concentration. Background In Solid-Liquid Separation fine particles often appear as suspensions of large volumes with a low solid s concentration. The large filtration area required to handle such streams is resulting in large filter housings, structures, plant footprints and corresponding high CAPEX and OPEX. […]