PMC:5551755 / 6290-6794 JSONTXT

{"target":"https://pubannotation.org/docs/sourcedb/PMC/sourceid/5551755","sourcedb":"PMC","sourceid":"5551755","source_url":"https://www.ncbi.nlm.nih.gov/pmc/5551755","text":"Subsequently, the pillaring agent was added to the clay suspension, and the mixture was stirred for 2 h at room temperature to allow the natural clay cations to be exchanged with the prepared polyhydroxy cations (pillaring agent). The material was vacuum-filtered (using a Büchner funnel and filter paper serving as the porous barrier), washed abundantly with distilled water, dried overnight in an oven at 60 °C and finally calcined at 450 °C for 3 h in a muffle furnace (the heating rate was 5 °C/min).","tracks":[]}