| 摘要 |
<p>1313626 Treating refuse PROGIL 16 July 1971 [17 July 1970] 29947/71 Heading C1K Unsorted refuse and/or garbage is dried, ground, treated with a metal silicate compacted under high pressure in a press. The silicate can be hardened by heat or adding, e.g. A.M. or A.E.M. chlorides, bicarbonates or fluosilicates, or alkylglycol monoesters, dialkylsuccinates, mixed Me esters of formic acetic acid proprionic acids. The silicate can also include an acrylamide-HCHO condensate. Optionals are talc, silica and CaSo 4 .</p> |
