This review provides a description of the various applications and issues of gas hydrate
production in gas and oil pipelines, in general, gas hydrate is a clathrate of physical …

Water is the most important natural resources in countries with desert and semi-desert
climates like Iraq because it controls the distribution of population and economic activities …

Bio-derived polyol products have gained global interest as a green and sustainable
substitute for fossil-based polyols in a diverse range of polyurethane (PU) applications …

Thermoset polymers were widely utilized in different chemical and biomedical applications.
The mechanism of monomer reactions and heat of reaction plays an essential role in using …

Impact of aircraft on the atmosphere studied specifically their effect as a source of air and
water pollution and how they contribute to the transmission or spread of diseases such as …

Polyurethane grouting is an important technical solution used for seepage prevention and
mechanical reinforcement of fractured rock. Various components of polyurethane grout …

A written computer-based MatLab simulation program was employed to determine the
reactivities of a polymeric isocyanate. The program redeems experiments needed for …

This work developed a novel method for measuring the effective rate of a PBA (physical
blowing agent) and solved the problem that the effective rate of a PBA could not be directly …

During the foaming process of polyurethane, the surfactant plays a significant role in
stabilizing and setting the foam. Simulation this role helps in better predicting the final …

Polyurethane rigid foam is a widely used insulation material, and the behavior
characteristics and heat absorption performance of the blowing agent used in the foaming …