Troubleshooting Common Problems with the Solvex Expander

Just as the Dox™ Extruder prepares oilseed material for more efficient mechanical extraction in an expeller press, the Solvex™ Expander prepares oilseed for more efficient solvent extraction. Through its unique high pressure cooking process, this machine packs flaked soybean into a dense, porous structure that allows solvent to flow more easily through the material, extracting…

The Benefits of Pre-Pressing in Solvent Extraction

Anderson Pre-Processing Solvent Extraction

Soybeans are the world’s most dominant source of vegetable oil, with more than 370 million metric tons being processed this year—more than the other six highest-volume oilseeds combined. Since solvent extraction is the most commonly used method of extracting vegetable oil, it makes sense that most of the world’s solvent extraction equipment is designed specifically…

Meeting the global demand for shea oil and shea butter extraction

Although it only grows in a limited swath of sub-Saharan African parklands, the wild shea tree supplies the entire world with enough shea nuts to meet the growing demand for both shea oil and shea butter. African civilizations have been processing shea nuts by hand for centuries, using tedious traditional methods of shea butter extraction…

Advancing Solvent Extraction with the Invention of the Expander

Since Anderson International invented the first continuous mechanical screw press in 1900, the company has continued improving and innovating its extraction equipment for different applications. After an accidental modification of the Expeller led to the creation of Expanders in the 1950s, this value-added machine made a monumental impact on processing efficiencies across various industries. Here’s…