السبت , يوليو 2 2022
الرئيسية / أرشيف الوسم : ENVIRONMENT

أرشيف الوسم : ENVIRONMENT

PRODUCTION AND APPLICATION OF ENVIRONMENT-FRIENDLY BIOPOLYMERS FOR THE PROTECTION OF THE ENVIRONMENT FROM TOXIC FORMALDEHYDE OF WOOD-PRODUCT ADHESIVE

THE INVENTION PROVIDES A NEW ADHESIVE SYSTEM OF WOOD PRODUCTS MADE FROM INCORPORATING BIOPOLYMERS WITH AN AMINO RESIN (UREA FORMALDEHYDE). THE BIOPOLYMERS HAVE IMPROVED REDUCTION OF FREE FORMALDEHYDE OF ADHESIVE SYSTEM. THE ENVIRONMENTAL PERFORMANCE OF THE PREPARED LIGNOCELLULOSIC COMPOSITES WERE EVALUATED TOWARDS THE EFFECT OF INVESTIGATED BIOPOLYMERS ON THE PERCENTAGE OF FREE FORMALDEHYDE AND THE ADHESION PROPERTIES (MECHANICAL AND PHYSICAL …

أكمل القراءة »

REDUCE ENVIRONMENT POLLUTION COMES OUT OF VEHICLES EXHAUSTS

THIS AMENDMENTS AIMS TO REDUCE THE VOLUME OF POLLUTION COMES OUT OF BUSES AND TRUCKS EXHAUSTS TO INCREASE MOTORS EFFICIENCY IN ORDER TO EXPAND THE PERIOD OF RE-ADJUSTING THE MOTORS .THIS WILL LEAD TO REDUCING MAINTENANCE COST .CANCELING THE UPPER AND OUTSIDE EXHAUSTS FOR THE BUSES AND TRUCKS WILL IMPROVE THE APPEARANCE, REDUCE THE COSTS, LEAD TO PREVENT OR LESSENS …

أكمل القراءة »