This review highlights recent advances in integrating biocatalysis and chemocatalysis in continuous flow to create streamlined, sustainable processes. It examines chemo‐enzymatic cascades combining at least one enzymatic and one chemical step, discusses challenges such as enzyme immobilization, leaching, and reactor clogging, and presents solutions ...
Petros Siasiaridis +2 more
wiley +2 more sources
Do Investors Forecast Fat Firms? Evidence from the Gold Mining Industry [PDF]
Conventional economic theory assumes that firms always minimize costs given the output they produce. News articles and interviews with executives, however, indicate that firms from time to time engage in cost-cutting exercises. One popular belief is that
Joseph Farrell, Severin Borenstein
core
Cell Segmentation Beyond 2D—A Review of the State‐of‐the‐Art
Cell segmentation underpins many biological image analysis tasks, yet most deep learning methods remain limited to 2D despite the inherently 3D nature of cellular processes. This review surveys segmentation approaches beyond 2D, comparing 2.5D and fully 3D methods, analyzing 31 models and 32 volumetric datasets, and introducing a unified reference ...
Fabian Schmeisser +6 more
wiley +1 more source
Gold recycling from electronic waste using porous materials is an emerging concept to reduce the environmental impact of gold mining. In this work, we report the synthesis of a highly porous phenazine‐derived tetraoxa[8]circulene polymer and its utilization in gold capture and heterogeneous catalysis.
Patrick W. Fritz +4 more
wiley +2 more sources
Technological Mineralogical Analysis and Flotation Test of a Refractory Lead-zinc Ore in Hebei
This is an article in the field of mineral processing engineering. The main valuable elements in a lead-zinc mine in Hebei are lead and zinc, with grades of 1.07% and 2.08%, respectively.
Guanglin QIN +4 more
doaj +1 more source
What is the Environmental Performance of Firms Overseas?: An Empirical Investigation of the Global Gold Mining Industry [PDF]
Bayesian stochastic frontier analysis; efficiency; environmental regulations and plant performance; pollution havens; regulatory chill; gold mining.
Gary Koop, Lise Tole
core
Autonomous AI‐Driven Design for Skin Product Formulations
This review presents a comprehensive closed‐loop framework for autonomous skin product formulation design. By integrating artificial intelligence‐driven experiment selection with automated multi‐tiered assays, the approach shifts development from trial‐and‐error to intelligent optimisation.
Yu Zhang +5 more
wiley +1 more source
Study on the Process Mineralogy for the Flotation Tailings of a Gold Mine in Shandong Province
This is anarticle in the field of process mineralogy. The grade of gold and sulfur in a gold mine from Shandong Province was 2.0 g/t and 1.56% respectively, which was a typical gold bearing ore with low sulfur.
Kai WU +5 more
doaj +1 more source
Whakaatuhia te hītori o te iwi o Marutuahu me ōna hāpū me nga taonga o te whenua, 1850 ki 1880 = Let the story be told : the iwi of Marutuahu and the discovery of gold, 1850 to 1880 : a thesis presented in partial fulfilment of the requirements for the degree of Masters of Art in History at Massey University, Albany [PDF]
This thesis is a study of the interaction between Māori and Pākehā in the Hauraki region during the period 1850 to 1880. It examines the role played by the iwi of Marutuahu: Ngāti Maru, Ngāti Paoa, Ngāti Tamatera, and Ngāti Whanaunga in gold mining in ...
Walsh, Judith Margaret-Mary
core
AI‐based tools enable rapid characterization of bacterial ultrastructure in low‐dose cryogenic transmission electron microscopy. The envelope thickness tool quantifies membrane thickness and anisotropy. The flagella module analyzes filament morphology and detects cell‐flagella contacts.
Sita Sirisha Madugula +10 more
wiley +1 more source

