Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Steinwerke
Original Assignee
Steinwerke
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by SteinwerkefiledCriticalSteinwerke
Priority to ES283686ApriorityCriticalpatent/ES283686A1/en
Publication of ES283686A1publicationCriticalpatent/ES283686A1/en
Process for the manufacture of refractory light bricks, characterized in that 20 to 90%, preferably from 40 to 60% of an ash, calcined in a first stage of the process, of cereal husks, in particular rice husks, is mixed. , with 0 to 15% preferably as 5 to 12% of clay and 5 to 80% preferably as 20 to 40% of refractory addition materials rich in silicic acid, then cold binder is added already known, then the mixture is molded and finally dried. (Machine-translation by Google Translate, not legally binding)
ES283686A1962-12-261962-12-26Procedure for the manufacture of light refractory bricks (Machine-translation by Google Translate, not legally binding)
ExpiredES283686A1
(en)
A procedure for the manufacture of a body with special form of a plate, based on gypsum. (Machine-translation by Google Translate, not legally binding)