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Engineering Commons

Open Access. Powered by Scholars. Published by Universities.®

2020

CHEMISTRY AND CHEMICAL ENGINEERING

Catalysis and Reaction Engineering

Catalyst

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Full-Text Articles in Engineering

Research On The Process Of Obtaining Industrial Important From Wheat Straw, Kedelbayev Bakhytzhan, Rakhmanberdiev Gaffar, Lahanova Kulzada, Kalymbetov Gani Jan 2020

Research On The Process Of Obtaining Industrial Important From Wheat Straw, Kedelbayev Bakhytzhan, Rakhmanberdiev Gaffar, Lahanova Kulzada, Kalymbetov Gani

CHEMISTRY AND CHEMICAL ENGINEERING

The aim of this work was to develop a process of chemical hydrolytic hydrogenation of cellulose wheat straw, with the aim of increasing the yield of valuable products necessary for the biotechnology, pharmaceutical and chemical indus-tries. To obtain cellulose wheat straw carried out the process of auto hydrolysis. Studies have been conducted to study the process of chemical hydrolytic hydrolysis and hydrogenation of cellulose from rice processing waste, and optimal process parameters have been developed. As a result, we have implemented a combined (hybrid) hydrolysis-hydrogenation process for producing sorbitol. Developed catalysts for this process, investigated their activity. The influence of …


Synthesis Of Pyridine Bases And Application As Corrosion Inhibitors, Sarsenbaev Nurlan Tenelbayevich, Kadirov Xasan Irgashevich Jan 2020

Synthesis Of Pyridine Bases And Application As Corrosion Inhibitors, Sarsenbaev Nurlan Tenelbayevich, Kadirov Xasan Irgashevich

CHEMISTRY AND CHEMICAL ENGINEERING

The aim of this work was to obtain corrosion inhibitors. It has been established that heterocyclic compounds, including pyridine and its derivatives, are more frequently used as the active component in the combination of modern inhibitors of carrosion The catalytic reaction of obtaining pyridine and its derivatives by passing a mixture of acetaldehyde and formalin with ammonia was studied. By modifying the mixture of the obtained pyridine bases with urotropine, acrylic emulsion, thiourea, copper salts, etc., compositions are obtained that can serve as inhibitors of hydrochloric acid treatment.