METHOD OF PRODUCING MODIFIED BITUMEN Russian patent published in 2002 - IPC

Abstract RU 2183654 C1

FIELD: production of bitumen-polymer materials applicable in motor rod construction, repairs, waterproofing, manufacture of roofing materials with improved properties. SUBSTANCE: method includes supply of bitumen and modifier to injector to which heated air is supplied under pressure; supply of obtained gas-liquid mixture to static mixture where its treatment is performed at temperature of 150-250 C. Then, it is directed to volume reactor. EFFECT: reduced time of process and higher quality of desired product. 3 dwg, 4 tbl, 1 ex

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RU 2 183 654 C1

Authors

Takhautdinov Sh.F.

Khazipov R.Z.

Gorbachev N.G.

Kosorenkov D.I.

Lebedev I.N.

Shchelkov F.L.

Dates

2002-06-20Published

2001-01-09Filed