Results 11 to 20 of about 1,677 (134)
Bulletin of Chemical Reaction Engineering & Catalysis, 2023 The magnetization of iron sand from Anoi Itam beach, Sabang, Indonesia, was investigated through sample testing and synthesis using the co-precipitation method.
Sri Nengsih +4 more
doaj +1 more source
Hepatology, EarlyView., 2022 Natural history of liver disease in a large international cohort of children with Alagille syndrome: Results from the GALA study. Abstract Background and Aims Alagille syndrome (ALGS) is a multisystem disorder, characterized by cholestasis. Existing outcome data are largely derived from tertiary centers, and real‐world data are lacking.
Shannon M. Vandriel +93 more
wiley +1 more source
Evaluation of the digital transformation from VSM to Value Stream Management 4.0
, 2023 As recent shocks, e.g., the COVID-19 pandemic and international conflicts prove, the environment of supply chains gets more volatile and static configurations suffers from fragility. Higher variety, shorter product life cycle, increasing competition, fragility of supply chains and further issues present companies with new challenges. The application of
Döring, Lina +2 more
openaire +1 more source
Preparation of NiFe2O4 Nanoparticles by Solution Combustion Method as Photocatalyst of Congo red
Bulletin of Chemical Reaction Engineering & Catalysis, 2021 NiFe2O4 nanoparticles had been successfully synthesized by solution combustion method using urea fuel (organic precursor). The synthesized NiFe2O4 were characterized by X-ray diffraction (XRD), Scanning electron microscopy-Electron Dispersive X-ray ...
Poedji Loekitowati Hariani +5 more
doaj +1 more source
Value Stream Mapping and Process Mining: A Lean Method Supported by Data Analytics
Proceedings of the Conference on Production Systems and Logistics, 2020 The analysis and further the reorganization of an order-production is a typical scope of application of a value stream mapping. Value stream mapping is a lean-management method to map the current state of a series of processes that are necessary to ...
Mertens, Katharina +2 more
doaj +1 more source
Synthesis of Magnetic Base Catalyst from Industrial Waste for Transesterification of Palm Oil
Bulletin of Chemical Reaction Engineering & Catalysis, 2022 Industrial waste is produced in large amounts annually; without proper planning, the waste might cause a serious threat to the environment. Hence, an industrial waste-based heterogeneous magnetic catalyst was synthesized using carbide lime waste (CLW) as
Shamala Gowri Krishnan +2 more
doaj +1 more source
Achieving tractable and reliable agriculture supply chain operations through Industry 4.0 tools to support Lean Six Sigma application [PDF]
International Journal of Industrial Engineering and Operations ManagementPurpose – This study aims to address challenges related to long lead time within a hazelnut company, primarily attributed to product quality issues. The purpose is to propose an integrated lean-based methodology incorporating a continuous improvement ...
Fatma Betül Yeni +4 more
doaj +1 more source
Bulletin of Chemical Reaction Engineering & Catalysis, 2020 The SCMNPs@BPy-SO3H catalyst was prepared and characterized using Fourier Transform Infrared Spectroscopy (FTIR), Thermogravimetric Analysis (TGA), Vibrating Sample Magnetometry (VSM), Energy Dispersive X-ray Spectroscopy (EDX), X-ray Diffraction (XRD ...
Ke Chen +3 more
doaj +1 more source
Enhancing production efficiency through value stream mapping and simulation in the automotive industry [PDF]
International Journal of Industrial Engineering and ManagementLean manufacturing and Value Stream Mapping (VSM) have long helped automotive companies uncover waste and streamline production. However, most studies treat VSM and simulation in isolation or focus on a single product line, leaving a gap in how to ...
Josue Velázquez-Serrrano +4 more
doaj +1 more source
Bulletin of Chemical Reaction Engineering & Catalysis, 2022 NiFe2O4/SiO2/NiO magnetic was successfully synthesized using NiFe2O4, SiO2, and NiO as the core, interlayer, and shell, respectively. NiFe2O4/SiO2/NiO under UV light irradiation was used for photocatalytic degradation of methyl orange dye with different ...
Poedji Loekitowati Hariani +5 more
doaj +1 more source