Extraction Science

Lo Friesen is the founder, CEO, and Chief Extractor of Heylo. With a background in chemistry and clinical research, Lo was inspired to explore cannabis as a medicine and to enter the emerging industry. She joined Eden Labs, a leading CO

 extraction equipment manufacturer to support and expand a Research and Development department. There she managed the development of their latest and greatest CO

 extraction system. In 2017, after working with Eden Labs and another cannabis processor, Lo launched Heylo with a mission to help people get more out of life with cannabis.

Articles

A look at how extraction data can be harnessed to better understand strengths and weaknesses within methods, equipment, employee performance, and source material.

Harnessing the Power of Data in Extraction and Refinement of Cannabis, Part I

A review of the evolution of the ethanol extraction method within the cannabis industry, where it stands today, and the other alcohols that are being introduced to the cannabis extraction space.

The Evolution of Ethanol Extraction Methods in Cannabis

A review of the general state standard quality control checkpoints and how companies can go above and beyond by applying federal requirements to their businesses.

Quality Control Checkpoints in Cannabis Processing

Here we explore various refinement methods for removal of plant waxes from cannabis extract.

Methods and Advancements in Wax Fractionation from Cannabis Extract

This article explores the pros and cons of grinding cannabis prior to extraction along with the effects of particle size.

To Grind or Not To Grind

A review of the chemical makeup of cannabis extracts and how they affect the human body. From terpenes to cannabinoids, this article takes a deep dive into the chemistry of cannabis extracts.

Exploring the Chemical Makeup of Cannabis Extract by Method

This article explores hazardous location requirements and hazardous area classification as they relate to extraction facility design and construction, specifically diving into the National Fire Protection Association code 497.

Hazardous Location Requirements for Chemical Process Areas in Extraction Facilities

A look at some important questions that business owners must consider during the initial design phase when starting an extraction facility.

Extraction Facility Design: Important Factors to Consider Before Selecting Extraction Equipment

This column discusses some of the most important considerations involved in the GMP certification process.

Engineering Considerations for the cGMP Manufacture of Hemp and Hemp Products

An overview of some of the ways various temperature and pressure combinations can tune the polarity of CO2, and how analytics can be utilized to monitor chemovar profiles.