A new study from the University of Hawaiʻi at Mānoa shows that chlorine mixed with petroleum in water can potentially produce inadvertent byproducts harmful to human health. The research is published in the journal Chemosphere.
Environment
May 14, 2024
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1
A study finds that most engineering Ph.D. graduates will never secure a tenure-track faculty position. Over the past 50 years, the number of full-time faculty positions in US universities has steadily declined while production ...
Economics & Business
May 8, 2024
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7
Lignin, a complex organic polymer, is one of the main components of wood, providing structural support and rigidity to make trees strong enough to withstand the elements. When transforming wood into paper, lignin is a key ...
Polymers
Mar 18, 2024
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117
Amid growing global concern over climate change and plastic pollution, researchers at Osaka Metropolitan University are making great strides in the sustainable production of fumaric acid—a component of biodegradable plastics ...
Polymers
Feb 16, 2024
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10
Towards the end of autumn the days get colder and shorter. This triggers the reduction of the plant hormone auxin in most deciduous trees, which start to shed their leaves.
Environment
Nov 24, 2023
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16
Bio-based plastics such as polylactic acid (PLA) were invented to help solve the plastic waste crisis, but they often end up making waste management more challenging.
Polymers
Nov 17, 2023
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77
Separating molecules is critical to producing many essential products. For example, in petroleum refining, the hydrocarbons—chemical compounds composed of hydrogens and carbons—in crude oil are separated into gasoline, ...
Materials Science
Sep 10, 2023
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110
Researchers from Michigan State University's top-ranked School of Packaging have developed a way to make a promising, sustainable alternative to petroleum-based plastics more biodegradable.
Materials Science
Aug 4, 2023
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89
Automating the construction of three-dimensional structures that are 10s of millimeters in size would revolutionize manufacturing of devices for optical, electrical and biomedical applications. An economical process for constructing ...
Analytical Chemistry
Jul 31, 2023
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38
A research team led by Prof. Zeng Jie from the University of Science and Technology of China (USTC) of the Chinese Academy of Sciences (CAS), has made a significant breakthrough in the field of plastic upcycling.
Nanomaterials
Jul 14, 2023
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12
Petroleum (L. petroleum, from Greek: petra (rock) + Latin: oleum (oil)) or crude oil is a naturally occurring, flammable liquid consisting of a complex mixture of hydrocarbons of various molecular weights and other liquid organic compounds, that are found in geologic formations beneath the Earth's surface. Petroleum is recovered mostly through oil drilling. This latter stage comes after the studies of structural geology (at the reservoir scale), sedimentary basin analysis, reservoir characterization (mainly in terms of porosity and permeable structures). It is refined and separated, most easily by boiling point, into a large number of consumer products, from petrol and kerosene to asphalt and chemical reagents used to make plastics and pharmaceuticals. Petroleum is used in manufacturing a wide variety of materials.
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