Minas y canteras
ORGANIC-INORGANIC COMPOSITE THERMAL INSULATION MEDIUM AND PREPARATION METHOD THEREOF
08/05/2025 -
Disclosed is an organic-inorganic composite thermal insulation medium, which is a nanoparticle having a structure of (Mx-Rn) WOy, where M represents a doped metal element, R represents an organic...
Mineral processing technology for recovering rare earth, fluorite and barite from rare earth tailings
29/10/2024 -
The invention relates to the technical field of mineral processing, in particular to a mineral processing technology for recovering rare earth, fluorite and barite from rare earth tailings, and...
Method for improving quality and reducing impurities of fluorite flotation concentrate
13/09/2024 -
The invention relates to the technical field of mineral processing, and provides a fluorite flotation concentrate quality improvement and impurity reduction method which comprises the steps that...
Method for recovering zinc-silver-sulfur minerals from lead-zinc flotation tailings
06/09/2024 -
The invention belongs to the technical field of redevelopment and utilization of rare earth metal ore tailings, and particularly relates to a method for recovering zinc-silver-sulfur minerals from...
COLD STORAGE MATERIAL, COLD STORAGE MATERIAL PARTICLE, GRANULATED PARTICLE, COLD STORAGE DEVICE, REFRIGERATOR, CRYOPUMP, SUPERCONDUCTING MAGNET, NUCLEAR MAGNETIC RESONANCE IMAGING APPARATUS, NUCLEAR MAGNETIC RESONANCE APPARATUS, MAGNETIC FIELD APPLICATION TYPE SINGLE CRYSTAL PULLING APPARATUS, HELIUM RE-CONDENSING DEVICE, AND DILUTION REFRIGERATOR
21/11/2024 -
A cold storage material of an embodiment includes a rare earth oxysulfide containing a rare earth element, a garnet-type rare earth oxide containing a rare earth element and Al, and an aluminum...
GRANULATED PARTICLES FOR COLD STORAGE MATERIAL PARTICLES, GRANULATED PARTICLE GROUP FOR COLD STORAGE MATERIAL PARTICLES, COLD STORAGE MATERIAL PARTICLES, COLD STORAGE MATERIAL PARTICLE GROUP, COLD STORAGE DEVICE, REFRIGERATOR, CRYOPUMP, SUPERCONDUCTING MAGNET, NUCLEAR MAGNETIC RESONANCE IMAGING APPARATUS, NUCLEAR MAGNETIC RESONANCE APPARATUS, MAGNETIC FIELD APPLICATION-TYPE SINGLE CRYSTAL PULLING APPARATUS, HELIUM RECONDENSATION APPARATUS, AND DILUTION REFRIGERATOR
19/09/2024 -
Granulated particles for cold storage material particles according to one embodiment contain a rare earth oxysulfide that contains at least one rare earth element selected from the group...
COLD STORAGE MATERIAL, COLD STORAGE MATERIAL PARTICLES, GRANULATED PARTICLES, COLD STORAGE DEVICE, REFRIGERATOR, CRYOPUMP, SUPERCONDUCTING MAGNET, NUCLEAR MAGNETIC RESONANCE IMAGING APPARATUS, NUCLEAR MAGNETIC RESONANCE APPARATUS, MAGNETIC FIELD APPLICATION-TYPE SINGLE CRYSTAL PULLING APPARATUS, HELIUM RECONDENSATION DEVICE, AND DILUTION REFRIGERATOR
12/09/2024 -
[Problem] To provide a cold storage material which has high volumetric specific heat and high thermal conductivity. [Solution] A cold storage material according to one embodiment contains a rare...
MAGNETIC COLD STORAGE MATERIAL PARTICLE, COLD STORAGE DEVICE, REFRIGERATOR, CRYOPUMP, SUPERCONDUCTING MAGNET, MAGNETIC RESONANCE IMAGING APPARATUS, NUCLEAR MAGNETIC RESONANCE APPARATUS, MAGNETIC-FIELD-APPLICATION-TYPE SINGLE-CRYSTAL PULLER, AND HELIUM RE-CONDENSATION APPARATUS
07/03/2024 -
Magnetic cold storage material particles with a low breakage rate in the case of being subjected to long-term vibration caused by operation of a refrigerator under a cryogenic temperature are...
Method for smelting ferroniobium and enriching rare earth and titanium
13/06/2023 -
The invention relates to a method for smelting ferroniobium and enriching rare earth and titanium. The method comprises the following steps: S1, providing co-associated ore or metallurgical slag...
Gravity casting process of aluminum magnesium alloy explosion-proof box
25/11/2022 -
The invention relates to the technical field of aluminum-magnesium alloy explosion-proof box treatment, and particularly discloses a gravity casting process of an aluminum-magnesium alloy...
Aluminum-silicon alloy and casting and preparation method thereof
11/01/2022 -
The invention relates to an aluminum-silicon alloy and a casting and a preparation method thereof. The aluminum-silicon alloy comprises, by weight, 8%-14% of silicon, 0.1%-1.1% of magnesium, less...
COUNTERCURRENT RARE EARTH SEPARATION PROCESS
21/10/2021
Rare earth impurity separation method
06/12/2022