Compositions: coating or plastic – Coating or plastic compositions – Bituminous material or tarry residue
Patent
1978-04-20
1979-12-04
Ziegler, J.
Compositions: coating or plastic
Coating or plastic compositions
Bituminous material or tarry residue
260 23, 260 285AS, 260718, 260719, C08L 9500
Patent
active
041770790
ABSTRACT:
Asphaltic compositions comprising waste material are obtained by heating a mixture of solid organic waste, sulfur, and a liquefaction solvent to a temperature of 300.degree. F. to 1000.degree. F. to provide asphaltic pitch-like compositions which are useful as paving binders and coating compositions. The method for producing paving compositions is compatible with current petroleum refining technology and affords a low-cost method of waste disposal.
REFERENCES:
patent: 3317447 (1967-05-01), Black et al.
patent: 3733255 (1973-05-01), Appell et al.
patent: 3843339 (1974-10-01), Saito
Barclay Raymond W.
Huggett Charles A.
Mobil Oil Corporation
Ziegler J.
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