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Application filed by Universitatea De Stat Din Moldova, Universitatea Tehnica A MoldoveifiledCriticalUniversitatea De Stat Din Moldova
Priority to MDA20040222ApriorityCriticalpatent/MD2986G2/en
Publication of MD2986F1publicationCriticalpatent/MD2986F1/en
Publication of MD2986G2publicationCriticalpatent/MD2986G2/en
The invention relates to processes for obtaining anti-ice mixtures with anticorrosive properties and may be applied for road clearing from snow and ice. The process, according to the invention, includes mixing of sand and coagulated sediment, formed in the process of potable water treatment, containing hydroxycarbonated and siliceous compounds of aluminum, calcium and magnesium, as well as mechanical suspensions, having the humidity of 85...90%, with addition of powdered lime up to pH 8,5...9,5, the components being taken in the following ratio, in mass %: sand 70...75, coagulated sediment 22...24.
MDA20040222A2004-09-152004-09-15Process for anti-ice mixture obtaining
MD2986G2
(en)
Foamed glass material containing porcelain powder and water treatment method, bottom quality improving method and soil improving material using the same