[EN] This research presents the design of a castor oil extractor for producing castor oil biodiesel. The machine was designed using appropriate design equations in the design analysis of the machine, and finite element ...

[EN] The inclusion of process variables in mixture experimental design is crucial for optimizing final products with precision. Unlike standard response surface designs, which are limited by the requirement that proportions ...

[EN] Environmental risks are a concern for the habitability of the planet. It is estimated that by 2050, 68 % of the world s population will live in cities, and in Mexico, 79 % already reside in urban areas. This population ...