Using casting powder or P-slag, at the standpoint of green and environmental materials and composites of cement matrix, this thesis has researched the subject of "non-autoclave and compound-foamed cement wall-block with light weight".

Preparation of unburned and non-autoclaved standard brick making use of construction waste;

Non-fired and non-steamed bricks are peoduced by means of utilization of industry waste residues such as red mud,fly ash and lime cinder in aluminum industry.

This paper study the fermentation properties of alcohol-mak ing with uncooked materials It hadanalyzed the variable regulartity of alcoholic srength,total acid content,tota l ester cotent,starch content,reducing sugar content,yeast population,liquefying enzyme activity and saccharogenic en zyme activity The result shows that it's practical making eatable alcohol with uncooked material

Study on non-steam autoclaved PHC admixture in the concrete;