Current Category: CN-XB - Rare earths
This document applies to the recycling, processing, and trading of various recyclable materials generated during the production, processing, and use of rare earth targets.
This document is applicable to the treatment and reuse of wastewater from rare earth smelting production.
This document is applicable to the treatment and reuse of wastewater from rare earth mining and processing.
This document is applicable to the green factory evaluation of sintered neodymium iron boron permanent magnet enterprises or production units of enterprises.
This document is applicable to the green factory evaluation of production units engaged in the manufacturing of bonded NdFeB permanent magnets in NdFeB permanent magnet factories.
This document is applicable to the green factory evaluation of enterprises or production units engaged in the production of rare earth polishing powders.
This document is applicable to the green factory evaluation of enterprises or production units engaged in the production of rare earth metals and alloys through molten salt electrolysis, metal thermal reduction, reduction distillation, and refining and purification. This document is not applicable to the green factory evaluation of enterprises or production units engaged in the production of rare earth fluorides, rare earth silicon-iron alloys, rare earth magnesium-silicon-iron alloys, and neodymium-iron-boron alloys.
This document is applicable to the green factory evaluation of enterprises engaged in the production of rare earth compounds by wet metallurgy.
This document is applicable to the evaluation of green design for rare earth silicon-iron alloy products produced by the rare earth pyrometallurgical process.
This document is applicable to the evaluation of green design products of rare earth polishing powders, which are made from cerium-based rare earth compounds by chemical methods and have specific physical phases and performance characteristics.
This document is applicable to the determination of the content of 73 impurity elements in lanthanum oxide, cerium oxide, praseodymium oxide, neodymium oxide, samarium oxide, europium oxide, gadolinium oxide, terbium oxide, dysprosium oxide, holmium oxide, erbium oxide, thulium oxide, yttrium oxide, and scandium oxide. This document is not applicable to the determination of impurity elements in cerium oxide, praseodymium oxide, neodymium oxide, and samarium oxide. For instruments with ion source components made of tantalum, it is not applicable to the determination of gold and tantalum in all rare earth oxides.
This document is applicable to the determination of the distribution ratios of fifteen rare earth element oxides in yttrium-rich oxide concentrates, yttrium-rich carbonate concentrates, and yttrium-rich liquid concentrates.