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TS LAB PHYSIKO CHIMICHESKA M
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TS LAB PHYSIKO CHIMICHESKA M
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Application filed by TS LAB PHYSIKO CHIMICHESKA MfiledCriticalTS LAB PHYSIKO CHIMICHESKA M
Priority to ES460262ApriorityCriticalpatent/ES460262A1/en
Publication of ES460262A1publicationCriticalpatent/ES460262A1/en
Curing Cements, Concrete, And Artificial Stone
(AREA)
Abstract
Method for the production of expansive cement, starting from ordinary portland cement and a mixture of expansive materials characterized by effecting the dry mixing, without any water, of the ordinary portland cement in a proportion of 70 to 94%, together with the composite expansive mixture by 2 to 8% of bialuminium pentahydroxychloride of 4-15% gypsum and 7% lime. (Machine-translation by Google Translate, not legally binding)
ES460262A1977-06-301977-06-30Method for the production of expansive cement (Machine-translation by Google Translate, not legally binding)
ExpiredES460262A1
(en)