摘要 |
PCT No. PCT/DE95/01552 Sec. 371 Date Mar. 10, 1997 Sec. 102(e) Date Mar. 10, 1997 PCT Filed Nov. 4, 1995 PCT Pub. No. WO96/14150 PCT Pub. Date May 17, 1996The invention is directed to an apparatus for contacting in a reactor solids in the form of free-flowing lumps with liquids or for contacting solids with liquids and gases by bringing the reactants into contact with each other, said reactor comprising a housing containing a screen in the area of which contacting takes place wherein the screen is a rotary screen drum 5, the screen drum 5 rotates in a bottom vat during the operation, said vat holding a gaseous or liquid medium reacting with the solids, and the bottom vat 10 can be lowered such that the solids in the screen drum 5 and the medium in the bottom vat 10 can be separated from each other whenever it is desired to alter or interrupt the chemical reaction or physical process.
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