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Upcycling waste ammonia from beef farming

A new ammonia-recovery plant has begun steady-state operation to demonstrate a patented process to upcycle the ammonia content from cattle manure into stabilized fertilizer ingredients. The Ammonia Recovery System (ARS) was developed by Bion Environmental Technologies, Inc. (Old Bethpage, N.Y.;…

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Plasma-based technology for sustainable textile functionalization

A new plasma-based technology is being touted as a more sustainable method for textile finishing, including water-intensive dyeing and coating processes. The Ausora process, developed by Xefco Pty. Ltd. (Eveleigh, Australia; www.xefco.com), in partnership with the Recycling and Clean Energy…

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Machine learning approach aids 3D-printed part qualification

Metal components made with laser powder-bed fusion — an important additive manufacturing process — must be qualified for use in critical applications, but the qualification relies on expensive non-destructive evaluation (NDE) techniques. In-process monitoring offers a less expensive alternative, but…

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CHEMENTATOR BRIEFS

Leather Tanning Trumpler GmbH & Co. KG (Worms, Germany; www.trumpler.com) and Archroma (Pratteln, Switzerland; www.archroma.com) have developed a new leather-production process that can be used to produce high-performance leather in a more eco-friendly and cost-efficient way. The new process, DyTan,…

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3D-printed reactor core improves efficiency of solar-fuel production

In recent years, engineers at ETH Zurich have developed technology to produce liquid fuels from sunlight and air. At the heart of the production process is a solar reactor that is exposed to concentrated sunlight delivered by a parabolic mirror…

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Synthetic chemistry advance allows swaps of aromatic C atoms with N

Substituting nitrogen atoms for aromatic carbon atoms at specific locations within the molecular skeleton of a possible therapeutic agent can have significant effects on molecular properties critical for biological activity, such as hydrogen bonding, polarity, metabolic stability, target specificity and…

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Scaleup of a process that makes an alternative to palm oil

A process to produce an alternative to palm oil for food applications, developed by scientists at Nanyang Technological University, Singapore (NTU Singapore; www.ntu.edu.sg), will be scaled up for commercial production through a partnership with Eves Energy Pte. Ltd. (Singapore; www.eves-energy.com).…

KBR ammonia technology selected for new project in Indonesia

KBR, Inc. (Houston) announced that its Purifier ammonia technology has been selected by PT Pupuk Sriwidjaja Palembang (Pusri), a subsidiary of PT Pupuk Indonesia, for its planned Pusri 3B Ammonia Plant to be built in South Sumatera Province, Indonesia. This…

LyondellBasell polyolefin technology selected for Dongming Shenghai chemical complex in China

LyondellBasell (Rotterdam, the Netherlands) announced that Dongming Shenghai Co., Ltd. (Dongming Shenghai), will use the LyondellBasell Spheripol, Hostalen Advanced Cascade Process (Hostalen ACP) and Lupotech T technologies for its new facility. The process technology will be used for a 350,000…

KBR commissions concentrated nitric acid plant for Gujarat Narmada Valley Fertilizers & Chemicals

KBR, Inc. (Houston) announced a milestone in its partnership with Gujarat Narmada Valley Fertilizers & Chemicals Ltd. (GNFC) with the successful commissioning of its second plant using KBR’s proprietary MAGNAC concentrated nitric acid (CNA) technology, in Gujarat, India. The plant,…