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Indexing Belt Filter (BF) Used for Herbal Extract Production in Switzerland

October 2019
A Swiss pharmaceutical company has successfully deployed an indexing belt filter (BF) to produce an herbal extract using an extraction and filtration process.

Candle filters used in Russia’s gold mining industry

April 2019
BHS-Sonthofen’s international renown for filtration expertise has really paid off: Process Plants International, an Australian company, recommended BHS-Sonthofen candle filters to a gold processing plant in Amursk, Russia. Two large filters for removing foreign particles from the condensate stream in pressure oxidation reactors were delivered at the end of April 2018. They do not simply replace the previously used technology, but also optimize it.

Utilizing egg yolk powder effectively thanks to continuous filtration and drying

April 2019
An internationally operating pharmaceutical company extracts phospholipids from egg yolk and further processes the by-product into an additive for animal feed. Thanks to technological solutions from BHS-Sonthofen and AVA, the company succeeded in optimizing its processes. The solutions consisted of a continuous belt filter from BHS and a horizontal contour dryer from AVA, both of which are ATEX compliant and designed in accordance with GMP. AVA became part of the BHS Group in April 2018 – and the companies’ product portfolios complement each other perfectly.

New approaches for the removal of catalysts from API suspensions

January 2019
The pharmaceutical industry has changed considerably. This is particularly the case for safety measures in the production of pharmaceutical substances (so-called APIs – Active Pharmaceutical Ingredients). This also applies to the removal of catalysts from API suspensions in particular, a processing step that has a direct impact on the quality of pharmaceutical products. BHS-Sonthofen supports companies from the pharmaceutical industry in using new filtration solutions that boast improved efficiency and reduce environmental impacts in the production of active ingredients.

Retrofitting in amino acid production: BHS supplies rotary pressure filters for the dietary supplement industry

September 2018
L-threonine is an essential amino acid in both the animal and human diet and is produced on an industrial scale across the world. An American manufacturer of dietary supplements was using outdated horizontal automated filter presses to filter L-threonine crystals. BHS-Sonthofen tested its different filter systems for use in this challenging filter application, and, together with the customer, decided on rotary pressure filters as a high-performance alternative that also optimally suits the existing production process.

Five filter systems ensure efficient natural gas processing in Iran

July 2018
Successful launch of sales activities in Iran: Five BHS-Sonthofen filter systems were ordered as part of the Iranian Bid Boland II natural gas production project. The systems will fully automatically clean the amines used for gas scrubbing, thus enabling a closed, environmentally friendly and affordable amine circuit.