Most people think of Hawaii and images of pineapples and luaus come to mind. The idea of a complex chemical laboratory is probably not one that would ever come to mind. Yet recently, in the middle of this island paradise, a postdoc student was seriously injured in an explosion that was completely preventable. This only goes to highlight the importance of maintaining a culture … [Read more...]
Process Hazard Analysis Issues and Solutions
Considering the complexity and volatile nature of today’s chemical processes, Process Hazard Analysis (PHA) studies are necessary for risk management of highly hazardous process systems. Hazardous chemical facilities have a responsibility to protect people and their environment, as well as property. The best option for completing a PHA is to find experienced specialists who … [Read more...]
Blown Asphalt: An Alternative Technology
Asphalt, or bitumen as it is sometimes called, is widely used throughout the construction industry. In an effort to make an already useful product more useful, over 100 years ago chemists developed a stronger and more stable version called blown asphalt or oxidized bitumen with the addition of air. How is it made? What are the differences between blown and regular asphalt … [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...]
Advanced Phytonic Extraction: Part II – The Uses of Phytosols
Extraction is a process where you separate desired substances from a mixture of other substances. For more on extraction and how it works, see Part I of our series on Advanced Phytonic extraction. Typically, extraction of desired chemicals and compounds is done with solvents that can be dangerous, flammable and volatile. Hexane and petroleum ether are two commonly used … [Read more...]