
Over half of the products of the chemical and process industries are sold in a particulate form. The range of such products is vast: from agrochemicals to pigments, from detergents to foods, from plastics to pharmaceuticals. However, surveys of the performance of processes designed...

The Gay Liberation Front dragged homosexuality out of the closet, onto the streets and into the public eye. Its London supporters held the first gay demonstrations, organized the first Pride march and ran the first public gay dances in Britain. The Front contained an alliance...

Over half of the products of the chemical and process industries are sold in a particulate form. The range of such products is vast: from agrochemicals to pigments, from detergents to foods, from plastics to pharmaceuticals. However, surveys of the performance of processes designed...