Sentence examples for primary chemicals from inspiring English sources
The US allows the use of many chemicals that are banned elsewhere, and its primary chemicals law has failed to keep up with thousands of chemicals currently in use, including the approximately 2,000 new chemicals introduced each year.
It is often categorized into primary chemicals, dominated by giant enterprises, including Edison, Eni SpA, and SNIA; secondary chemicals, made up of thousands of firms; and a third component comprising firms financed by foreign capital.
Although the study of co-pyrolysis of coal and biomass have dominated the primary chemicals production in the field of renewable energy utilization, it is still challenging for tar to become lighter.
Historically, air quality monitoring targeted urban areas, and criteria air pollutants such as particulate matter and ozone precursors were the primary chemicals of concern [ 10].
For the chemicals considered here, the rapid urinary excretion of the primary chemicals and/or their metabolites enables a relatively simple quantitative description of this relationship.
Most of the primary chemical bonds found in ceramic materials are actually a mixture of ionic and covalent types.
Because of the high strengths exhibited by their primary chemical bonds, many ceramics possess unusually good combinations of high melting point and chemical inertness.
That finding and others, researchers say, also point to the danger of using pseudo scents, which are training aids developed to replicate the primary chemical composition of a drug or explosive.
He explains that "the primary chemical reactions in cooking are triggered by heat," and "you can tell when something is done cooking by understanding what reactions you want to trigger and then detecting when those reactions have occurred".
Southwestern has vehemently denied the allegations, arguing among other things that the primary chemical contaminants identified in the lawsuit — barium, manganese and strontium — were never used at the well site.
Primary chemical: The chemical with the largest HQ value for an individual.
