Synthesis of NaA zeolite from foundry dust and its adsorption capacity of ammonia

M Wang, D Xu, H Ma, B Li, A Howard - Journal of Environmental …, 2023 - Elsevier
Eutrophication of water bodies due to excess ammonia nitrogen (NH 4+-N) is harmful to
aquatic organisms and human health. In this study, foundry dust (FD) from foundry industry …

Preparation of a coagulant of polysilicate aluminum ferric from foundry dust and its coagulation performance in treatment of swine wastewater

J Yi, Z Chen, D Xu, D Wu, A Howard - Journal of Cleaner Production, 2024 - Elsevier
Polysilicate aluminum ferric (FD-PSAF) was prepared from foundry dust under
polymerization temperature of 50° C, polymerization time of 2 h and pH 2, to produce its …

Mechanical and thermal methods for reclamation of waste foundry sand

MM Khan, SM Mahajani, GN Jadhav… - Journal of …, 2021 - Elsevier
Binder material (eg bentonite, polymeric resins) is used for producing molds and cores in
foundries. It deactivates upon exposure to the high temperature (~ 1400° C) of molten metal …

Mechanical, durability properties, and environmental assessment of geopolymer mortars containing waste foundry sand

MR Sabour, G Derhamjani, M Akbari - Environmental Science and …, 2021 - Springer
Today, with the expansion of industries and construction activities, attention to
environmental issues such as sustainable development, recycling, reuse, etc. becomes …

Selection of Effective Temperature for Thermal Regeneration of Spent Alkali-Phenolic Binder Moulding Sand

M Łucarz - Materials, 2023 - mdpi.com
This article presents the results of research on alkali-phenolic binders used in moulding
sands. The results of the presented experiments are part of a search for the optimum …

Thermal Regeneration of Spent Sand with Furfuryl Binder from an Ecological and Economic Point of View

M Łucarz, M Dereń - Materials, 2023 - mdpi.com
The recovery of the grain matrix from spent moulding sand is a constant challenge in making
the best possible use of the deposits of quartz sand material, as well as in protecting them. In …

Economic and Environmental Aspects of Applying the Regeneration of Spent Moulding Sand.

M Łucarz - Sustainability (2071-1050), 2024 - search.ebscohost.com
This article presents issues related to the rational management of foundry sand in the
context of sustainable development. Attention was drawn to the need to take appropriate …

[HTML][HTML] 富含硅铝的工业灰渣合成沸石的研究进展

马慧, 徐德福, 李伯启, 薛震, 王金光, 薛飞, 张军… - 环境工程技术 …, 2022 - hjgcjsxb.org.cn
沸石是一系列多孔硅铝酸盐材料的统称, 因其具有较高的阳离子交换能力,
作为吸附材料广泛应用于污水的净化和催化合成化学品等多个领域. 燃煤灰渣, 煤气化灰渣 …

Reclamation of Waste Sand Generated from 3D Printer

HH Upadhyay, OE Patil, RS Jadhav, RS Patil… - International Journal of …, 2024 - Springer
Abstract Three-dimensional (3D) printing is rapidly converging with the foundry industry in
the recent years and tends to increase more in upcoming years. 3D printing is largely used …

Ore processing technologies applied to industrial waste decontamination: a case study

H Anticoi, JO Moncunill, CH Sampaio, R Pérez-Álvarez… - Minerals, 2022 - mdpi.com
The correct management of industrial waste, as well as being an environmental obligation,
can also be used as an opportunity to reduce costs in terms of energy and raw material …