Tag Archives: Steaming-pressing

Steaming-pressing technology for forming high-strength powdered coal ash bricks

Application Number: 00126147Application Date: 2000.08.22Publication Number: 1338363Publication Date: 2002.03.06Priority Information: International: B28B3/00Applicant(s) Name: Hengtongyuan Industry Co Ltd, HenanAddress: Inventor(s) Name: Pu Songrong;Wang Guanli;Xu YazhongPatent Agency Code: 41104Patent Agent: chen gaoAbstract A technology for making high-strength powdered coal ash bricks features that its pressing step can be divided into three stages: pre-pressing, press shaping and maintaining.… Read More »