John J Crawford

Title: John J Crawford: Innovator in Ethylene Plant Refrigeration Systems

Introduction

John J Crawford is a notable inventor based in Coraopolis, PA (US). He has made significant contributions to the field of refrigeration systems, particularly in the context of ethylene plants. His innovative approach has led to the development of a unique refrigeration system that enhances efficiency and performance.

Latest Patents

Crawford holds a patent for an ethylene plant refrigeration system. This system utilizes a low-pressure demethanizer and a binary refrigerant composed of a mixture of methane and ethylene or methane and ethane. The refrigeration composition can remain constant throughout the system, or separators may be employed to divide the refrigerant into a methane-rich binary refrigerant and an ethylene- or ethane-rich binary refrigerant. This invention showcases his expertise in optimizing refrigeration processes.

Career Highlights

Crawford is currently associated with Lummus Technology, a company known for its advancements in the field of chemical engineering and technology. His work at Lummus Technology has allowed him to apply his innovative ideas in practical settings, contributing to the company's reputation for excellence in the industry.

Collaborations

Throughout his career, Crawford has collaborated with talented individuals such as Charles Sumner and Vitus Tuan Wei. These partnerships have fostered a creative environment that encourages the exchange of ideas and the development of groundbreaking technologies.

Conclusion

John J Crawford is a distinguished inventor whose work in ethylene plant refrigeration systems has made a lasting impact on the industry. His innovative solutions and collaborations with other professionals highlight his commitment to advancing technology in this field.