Дніпропетровський Інститут Інженерів Залізничного Транспорту
Днепропетровский институт инженеров железнодорожного транспорта
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Application filed by Дніпропетровський Інститут Інженерів Залізничного Транспорту, Днепропетровский институт инженеров железнодорожного транспортаfiledCriticalДніпропетровський Інститут Інженерів Залізничного Транспорту
Priority to UA4867060ApriorityCriticalpatent/UA11208A/en
Publication of UA11208ApublicationCriticalpatent/UA11208A/en
Porous Artificial Stone Or Porous Ceramic Products
(AREA)
Abstract
A mixture comprises cement, expanded-clay gravel, fine aggregate, foaming agent and water. It contains as fine aggregate mill tailings of iron ores with specific surface area 2200 – 8000 cm2/g, containing SiO2 60 – 90 %.
UA4867060A1990-07-101990-07-10Raw mixture for the production of porous expanded-clay concrete
UA11208A
(en)