French-American chemist Marie Perrin has created a cleaner way to recycle rare earths, cutting toxic waste and supporting a circular economy for essential green technologies.

The FBI has arrested a co-conspirator in last month's car bombing outside a Palm Springs fertility clinic, with officials saying he provided large quantities of ammonium nitrate to the suspect ...

NioBay Metals (TSX-V: NBY; OTCQB: NBYCF) has delivered its first products from the SGS pilot plant in Quebec City. A grant from the Ministère des Ressources naturelles et des Forêts (MRNF) under the ...

The thermal decomposition in argon of the monohydrated ammonium tris (oxalate)niobate, (NH4)3NbO (C2O4)3.H 2O, has been studied by TG/DTG, DTA, DSC, IR absorption and XRD. The material decomposes ...

As a promising alternative to HgCl2 for acetylene hydrochlorination, a novel catalyst of Ru/ammonium oxalate (NCO)-activated carbon (AC) was developed, which shows approximately 90% conversion of ...

Calcium oxalate stones: High-risk patients with should have blood testing for creatinine, sodium, potassium, chloride, ionized calcium (or total calcium corrected by the albumin concentration ...

Susan Weiner, MS, RDN, CDN, CDCES, FADCES, talks with Melanie Betz, MS, RD, CSR, FNKF, FAND, about preventing kidney stones through diet and nutrition.

Urine crystals form when too many minerals are present in the urine. In this article, learn about the different types of urine crystals and how to treat them.