الجمعة , ديسمبر 4 2020
الرئيسية / أرشيف الوسم : BASED

أرشيف الوسم : BASED

UPGRADING THE UTILIZATION OF BLACK LIQUORWASTE-BASED RS PULPIN PROCESS IN PRODUCTION HIGH PERFORMANCE WOOD ADHESIVE

THIS INVENTION DEALING WITH THE USE OF A NEW APPROACH TO UPGRADING THE UTILIZATION OF BLACK LIQUOR AS A WASTE FROM PULPING PROCESS OF RICE STRAW, IN PREPARATION OF HIGH PERFORMANCE WOOD ADHESIVE. IN THIS RESPECT THE EVALUATION WAS PERFORMED ON CHARACTERIZING THE ADHESIVES AND PARTICLE-BOARD PRODUCED, BOTH ENVIRONMENTAL AND BOARD QUALITY. THE PROMISING RESULTS FROM USING BLACK LIQUOR- UF …

أكمل القراءة »

MECHANICAL REINFORCING BAR COUPLER BASED ON BAR DEFORMATIONS

A MECHANICAL COUPLER FOR REINFORCING BARS IS MADE OF A SLEEVE DIVIDED INTO TWO HALVES SPLIT ALONG ITS LONGITUDINAL AXIS. EACH HALF IS GROOVED (BEING A ‘FEMALE’) ALONG ITS INNER SURFACE TO MATCH WITH THE DEFORMATIONS ‘MALE1 ON THE REINFORCING BARS. THE SLEEVE IS ADOPTED TO CONNECT THE ENDS OF THE TWO REINFORCING BARS IN WHICH THE DEFORMATIONS OF THE …

أكمل القراءة »