The Nelson-Farrar Cost Indexes The Nelson-Farrar Cost Indexes were started by Dr. W. L. Nelson and Dr. Gerald L. Farrar. The indexes were calculated and published in every issue each month by the Oil & Gas Journal and with quarterly summaries in the January, April, July, and October issues. The indexes were originally named the Nelson Cost … [Read more...]
The Advantages of the Advanced Phytonics Extraction Systems
The Advanced Phytonics Extraction technology is an alternative to supercritical carbon dioxide and organic solvents extractions. It is difficult to choose an extraction system if you’re unsure of what you need. Fortunately, compound extraction is not only science, but a certain art lies with it as well. Extracting compounds for specialty chemicals, pharmaceutical or … [Read more...]
Advanced Phytonic Extraction: Part III – The Advantages Over Other Processes
There are many different processes that you can use for extraction. Depending on the chemicals that are used as a solvent and there are different sets of environmental and safety considerations that you must keep in mind for each solvent … [Read more...]