THE PRODUCTION OF RADIUM.

Science

Published: July 1916

Download full-text PDF

Source
http://dx.doi.org/10.1126/science.44.1123.24bDOI Listing

Publication Analysis

Top Keywords

production radium
4
production
1

Similar Publications

Adsorption efficiency correction for Ra determination on drinking water using Ra-Nucfilm disc.

Appl Radiat Isot

January 2025

Service de Protection Radiologique des Armées, 1bis rue du Lieutenant Raoul Batany, 92141, Clamart cedex, France.

Article Synopsis
  • The French army aims to protect the health of soldiers by monitoring water quality from overseas operations.
  • The French Defence Radiological Protection Service has created a quick method to measure radium (Ra) in water using special Ra-Nucfilm discs, which can produce results in under two days.
  • A new corrective factor of 1.3 was introduced to improve the accuracy of the measurements, based on comparing the adsorption of radium to that of barium as a reference.
View Article and Find Full Text PDF

Chronic Radium-226 toxicity to and oxidative stress in the aquatic invertebrate .

Toxicol Res (Camb)

February 2025

Toxicology Centre, University of Saskatchewan, 44 Campus Drive, Saskatoon, SK S7N 5B3, Canada.

The mining industry, including uranium mining and milling, is of high importance in Canada. It is, however, important to consider that ore processing can result in the creation of by-products that contain radionuclides such as radium-226 (Ra). Even with the strict discharge regulations in place, there is limited evidence to suggest that the current Canadian regulatory thresholds for Ra are protective for aquatic life.

View Article and Find Full Text PDF

Alpha Atlas: Mapping global production of α-emitting radionuclides for targeted alpha therapy.

Nucl Med Biol

December 2024

Life Sciences Division, TRIUMF, BC V6T 2A3 Vancouver, British Columbia, Canada; Department of Chemistry, University of British Columbia, V6T 1Z1 Vancouver, British Columbia, Canada.

Targeted Alpha Therapy has shown great promise in cancer treatment, sparking significant interest over recent decades. However, its broad adoption has been impeded by the scarcity of alpha-emitters and the complexities related to their use. The availability of these radionuclides is often constrained by the intricate production processes and purification, as well as regulatory and logistical challenges.

View Article and Find Full Text PDF

Viral infections and many other dangerous diseases are accompanied by the development of oxidative stress, which is a consequence of an increase in the level of the reactive oxygen species (ROS). In this regard, the search for effective antioxidants remains highly relevant. We tested fullerenol C(OH) in the context of the connection between its self-assembly in aqueous solutions and cell culture media, antiradical activity, UV cytoprotective action, and antiviral activity against international reference strains of influenza virus A(H1N1)pdm09, A(H3N2), and B subtypes in vitro on the MDCK cell line.

View Article and Find Full Text PDF

Chronic Radium-226 Bioaccumulation and Toxicity in the Aquatic Invertebrate Daphnia magna.

Arch Environ Contam Toxicol

January 2025

Toxicology Centre, University of Saskatchewan, 44 Campus Drive, Saskatoon, SK, S7N 5B3, Canada.

Mining operations in Canada, including uranium mining and milling, generate by-products containing radionuclides, including radium-226 (Ra), a long-lived, bioaccumulative calcium (Ca) analog. Despite strict discharge regulations, there is limited evidence to suggest that current thresholds for Ra adequately protect aquatic organisms. Furthermore, Canada lacks a federal water quality guideline for Ra, underscoring the need for protective limits to safeguard aquatic ecosystems.

View Article and Find Full Text PDF

Want AI Summaries of new PubMed Abstracts delivered to your In-box?

Enter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!