HUT38116A - Process for producing intensive black asphalt of high melting point
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Process for producing intensive black asphalt of high melting point
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Publication number
HUT38116A
HUT38116AHU483184AHU483184AHUT38116AHU T38116 AHUT38116 AHU T38116AHU 483184 AHU483184 AHU 483184AHU 483184 AHU483184 AHU 483184AHU T38116 AHUT38116 AHU T38116A
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Application filed by Inst Technologii NaftyfiledCriticalInst Technologii Nafty
Priority to HU483184ApriorityCriticalpatent/HUT38116A/en
Publication of HUT38116ApublicationCriticalpatent/HUT38116A/en
Asphalt compsn. comprising (%w/w): rubber scraps, contg. black soot 40-70, a selective solvent for an oil distillate 30-60 (required kinetic viscosity at 100 deg.C) is 16 mm2/sec). Components are mixed, the black soot content is adjusted to 3, the mixt is heated at 270-310 deg.C to be oxidised till the softening point is min. 110, preferably 135-160 deg.C and the penetration at 25 deg.C is 0 mm/10.
HU483184A1984-12-221984-12-22Process for producing intensive black asphalt of high melting point
HUT38116A
(en)
SCRAPE IRON HAS BEEN EXPOSED TO THE PREHEATMENT THAT IS INSERTED BY THERMAL PROCESS, PREHEATING IT, THEIR ENERGY CONTENT AND THE PROVISION OF STEEL PRODUCTION.
Elimination of volatiles from plastic materials - by passing preheated material. into heated extruder having inlet orifice in base, below degassing orifice, and extruding degassed material.