Results 71 to 80 of about 106,612 (245)

Influence of the Reclamation Process Intensity in the REGMAS Reclaimer on the Purification Degree of the High-silica Matrix

open access: yesArchives of Foundry Engineering, 2016
The investigation results of the reclamation of spent moulding sands with furfuryl resin are presented in this paper. The reclamation process was performed in the secondary reclamation chamber of the REGMAS 1.5 vibratory reclaimer.
Skrzyński M., Dańko R.
doaj   +1 more source

Nacre‐inspired layered composite with excellent mechanical support and osteogenic potential for cervical interbody cage

open access: yesBMEMat, EarlyView.
The cervical interbody cage needs to take both biomechanical and biological requirements into account. Here, a new‐style degradable, multicomponent, and bioinspired nacre‐like cervical interbody cage composite, which exhibits promising mechanical‐support‐related behavior and osteogenesis‐related potential, is designed and prepared.
Xiu‐Wu Guo   +8 more
wiley   +1 more source

Single‐Screw Extrusion of Copra Meal and Distillers Dried Grains With Solubles at Varying Screw Speed and Moisture Content for Aquaculture Feed Applications

open access: yesCereal Chemistry, EarlyView.
ABSTRACT Background and Objectives Copra meal is a byproduct of the coconut oil extraction process and provides an inexpensive source of energy for livestock diets. Single‐screw extrusion was conducted to investigate the effects of varying proportions of copra meal and distillers dried grains with solubles (DDGS) and the corresponding processing ...
Jan Kathleen M. Punzalan   +1 more
wiley   +1 more source

Long-term Effects of Relative Humidity on Properties of Microwave Hardened Moulding Sand with Sodium Silicate

open access: yesArchives of Foundry Engineering, 2017
Moulding sands containing sodium silicate (water-glass) belong to the group of porous mixture with low resistance to increased humidity. Thanks to hydrophilic properties of hardened or even overheated binder, possible is application of effective methods ...
Stachowicz M., Granat K.
doaj   +1 more source

Investigations of physicochemical properties of dusts generated in mechanical reclamation process of spent moulding sands with alkaline resins [PDF]

open access: yesChina Foundry, 2014
Mechanical reclamation processes of spent moulding sands generate large amounts of post-reclamation dusts mainly containing rubbed spent binding agents and quartz dusts. The amount of post-reclamation dusts, depending in the reclamation system efficiency
R. Dańko, M. Holtzer, J. Dańko
doaj  

State of Spent Molding Sands in the Mold Large-Size Cast

open access: yesArchives of Foundry Engineering, 2016
The results of investigations of spent moulding sands taken from the mould at various distances from the surface of the produced casting, are presented in the paper.
Łucarz M.
doaj   +1 more source

Graphene Materials for Sustainable Energy Applications: A Contemporary Perspective

open access: yesCarbon Energy, EarlyView.
ABSTRACT Graphene has garnered significant attention as a promising material with great potential for contributing to sustainable energy initiatives, such as RE100 (100% renewable energy initiative) and CF100 (100% carbon‐free initiative). This review aims to explore the potential of graphene for advancing renewable energy applications by highlighting
Niraj Kumar   +3 more
wiley   +1 more source

Influence of sand base preparation on properties of chromite moulding sands with sodium silicate hardened with selected methods

open access: yesArchives of Metallurgy and Materials, 2017
The paper presents a research on the relation between thermal preparation of chromite sand base of moulding sands containing sodium silicate, hardened with selected physical and chemical methods, and structure of the created bonding bridges.
Stachowicz M., Granat K., Pałyga Ł.
doaj   +1 more source

New plan of Melbourne and suburbs [cartographic material] : corrected to date expressly for Sands & McDougall's Melbourne and Suburban Directory /

open access: yes, 1883
Street map.; With: Sands & McDougall's Melbourne and suburban directory for 1883.; Also available in an electronic version via the Internet at: http://nla.gov.au/nla.map ...
Sands & McDougall Limited.
core  

Microwave Absorption by Used Moulding and Core Sands [PDF]

open access: yes, 2012
The paper presents measurement results of standing wave ratio to be used as an efficiency indicator of microwave absorption by used moulding and core sands chosen for the microwave utilization process.
M. Stachowicz   +7 more
core   +2 more sources

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