Producing a semi-prod. for the construction industry - by adding water to waste paper and breaking up resultant pressed body prior to mixing with cement

摘要

Prodn. of a semi-product used in the construction industry consists of mixing together waste paper and water which is mixed together as the paper is torn up into smaller pieces. The resultant pulp mixture is pressed (12) to produce plate-shaped material which is then broken up (3) into granulates and dried. The dried granulates are finally mixed with cement to produce the construction mixt.. USE/ADVANTAGE - To produce floors. The flooring produced is strong, free from cracks, has a good surface quality and is cheap to produce.