stone crushing manufacturer

Jaw Crusher

As a classic primary crusher with stable performances, Jaw Crusher is widely used to crush metallic and non-metallic ores as well as building aggregates or to make artificial sand.

Input Size: 0-1020mm
Capacity: 45-800TPH

Materials:
Granite, marble, basalt, limestone, quartz, pebble, copper ore, iron ore

Application:
Jaw crusher is widely used in various materials processing of mining &construction industries, such as it is suit for crushing granite, marble, basalt, limestone, quartz, cobble, iron ore, copper ore, and some other mineral &rocks.

Features:
1. Simple structure, easy maintenance;
2. Stable performance, high capacity;
3. Even final particles and high crushing ratio;
4. Adopt advanced manufacturing technique and high-end materials;

Technical Specs

method and system for magnetic separation of rare earths

METHOD AND SYSTEM FOR MAGNETIC SEPARATION OF RARE EARTHS

2012-8-15  FIG. 9 is a schematic illustration of a system for separation of mixed rare earths in compound form (e.g. RE-oxides) settling in a water column rigged with magnets arranged progressively from weakest at the top for attracting rare earth of high magnetic susceptibility to strongest in the lower portion for attracting rare earths of the weakest

US20140166788A1 Method and system for magnetic

US20140166788A1 US13/822,363 US201213822363A US2014166788A1 US 20140166788 A1 US20140166788 A1 US 20140166788A1 US 201213822363 A US201213822363 A US 201213822363A US 2014166788 A

Magnetic Separation Method for Isolating Rare-Earth

2020-6-25  The use of magnetic fields in nonaqueous spent nuclear fuel treatment processes involving molten salts opens up new possibilities for selective extraction of radionuclides. In this research, this approach has been applied to the selective extraction of rare-earth elements and zirconium. We have studied strontium hexaferrite and a spinel ferrite as a magnetic carrier, examined the feasibility

A new magnetic way to separate rare earths MINING.COM

2019-11-3  Researchers at Pennsylvania University found a way to separate mixtures of rare earth metals by combining a magnetic field with a decrease in temperature, a

Magnetic Field Directed Rare‐Earth Separations Higgins

2019-10-14  Magnetic Field Directed Rare-Earth Separations. Dr. Robert F. Higgins, rare-earth complexes, we efficiently and selectively crystallized heavy rare earths (Tb–Yb) from a mixture with light These results indicate that the application of a magnetic field can improve performance in a molecular separation system for paramagnetic rare

A review on the recovery and separation of rare earths and

2019-5-20  In Ames laboratory (USA), a method was suggested to recover rare earths from Nd 2 Fe 14 B on the basis of liquid-solid reaction system (Xu et al., 2000). Leaching of complex EOL Nd Fe B scrap obtained from HDD shredding was successfully done using H 2 SO 4 ( Abrahami et al., 2015 ).

Separation of Rare Earth Elements American Chemical Society

2021-5-31  The rare earths were so named because of their low concentration in minerals which were scarce. However, some of the elements are not as rare as once thought. Today, the rare earths are important for their use in hard drives and wind turbine generators, glass polishes, ceramic glazes, protective goggles, lasers and superconductors.

Extraction and separation of heavy rare earths from

2018-3-1  The extraction and separation of heavy rare earths (REs) using newly synthesized α-aminophosphonic acid extractant 2-ethylhexyl-3-(2-ethylhexylamino)pentan-3-yl phosphonic acid (HEHAPP, HA) in n-heptane were investigated from chloride medium.The extraction stoichiometries of lanthanum, gadolinium, yttrium and lutetium are determined to be REA 3 by the slope analysis method.

Selective Uptake of Rare Earths from Aqueous Solutions by

2019-5-26  Magnetic (Fe3O4) and nonmagnetic (SiO2 and TiO2) nanoparticles were decorated on their surface with N-[(3-trimethoxysilyl)propyl]ethylenediamine triacetic acid (TMS-EDTA). The aim was to investigate the influence of the substrate on the behavior of these immobilized metal coordinating groups. The nanoparticles functionalized with TMS-EDTA were used for the adsorption and separation of

A clean way to extract rare earth metals Harvard University

2016-6-17  The method was recently described in the journal Environmental Science and Technology Letters. Harvard's Office of Technology Development has filed patents and is actively pursuing commercial opportunities. “Rare earths are very desirable but only if you can separate them,” said Clarke.

System and method for the recycling of rare earth

2020-5-5  OSTI.GOV Patent: System and method for the recycling of rare earth magnets

Use of rare earth elements permanent magnet

PTMS magnetic separation what is magnetic separation method in hindi? Most rare earth elements exhibit paramagnetism. 钆 is more ferromagnetic than iron at 0 ° C. Niobium, tantalum, niobium, tantalum, etc. also exhibit ferromagnetism at low temperatures. The low melting point of niobium and tantalum and the high vapor pressure of niobium

Magnets sustainably separate mixtures of rare earth

2021-6-1  Using this approach, researchers can efficiently and selectively separate heavy rare earths like terbium and ytterbium from lighter metals such as lanthanum and neodymium. The most striking result was taking a 50/50 mixture of lanthanum and dysprosium and getting back 99.7% dysprosium in one step—a “100% boost” compared to the same method

Rare-earth Recycling Magnetic Idea Magnets By

2019-8-10  Magnetic Formwork System. Shuttering Magnets; Shuttering Systems; Loaf Magnets the principle is to have such a high overall selectivity that there is no need for complex and costly fine separation of rare earths using ion exchangers or liquid-liquid extraction plants. This recycling method is in the process of being patented. Next, the

Rare Earth Recycling Fraunhofer IFAM

Process design of the recycling method developed at Fraunhofer IFAM Dresden. there are very few approaches for processing old magnets and magnetic waste that allow effective separation of the rare earth elements and removal of contaminants (e.g. oxides, organic compounds). the principle is to have such a high overall selectivity that

Method Ohow To Separate Magnetic Separation

Method Ohow To Separate Magnetic Separation. About Magnetic Separation Last month we wrote about how magnets are assembled for magnetic separation applications attracting iron steel or other ferromagnetic bits to get contaminants out of other materials It was a great example of some specific ways that magnets are selected and assembled for this task

Extraction of rare earths by undiluted [P666,14][NO 3

2019-8-22  Rare earths (REs) have been widely used in many high-tech fields due to their unique optical, electronic and magnetic properties. So far, liquid–liquid extraction is the main method for the extraction and separation of REs from aqueous solution.

AMT&C Group magnetic system for magnetic field

2021-5-27  R&D activity of the AMT&C Group based on 40 years of scientific and practical experience in the field of magnetism and it's applications and focused on such areas of modern applied magnetism as magnetic separation, nonvolatile shut-off gas valves, high performance PMSM motors with extremely high efficiency up to 98.5%, the treatment of cancer

研究成果----中国科学院海西研究院厦门稀土材料研究所

2021-6-1  572 for separating heavy rare earths from ion-adsorbed deposit, Separation and Purification Technology, 2015,151: 303-308. 30. Yamin Dong, Xiaoqi Sun*, YanliangWang, Yujun Chai, The development of an extraction strategy based on EHEHP-type functional29.

Rare earth elements: Mendeleev’s bane, modern

2019-2-1  The rare earths (REs) are a family of 17 elements that exhibit pronounced chemical similarities as a group, while individually expressing distinctive and varied electronic properties. These atomistic electronic properties are extraordinarily useful and motivate the application of REs in many technologies and devices. From their discovery to the present day, a major challenge faced by

System and method for the recycling of rare earth

2020-5-5  OSTI.GOV Patent: System and method for the recycling of rare earth magnets

Magnets sustainably separate mixtures of rare earth

2021-6-1  Using this approach, researchers can efficiently and selectively separate heavy rare earths like terbium and ytterbium from lighter metals such as lanthanum and neodymium. The most striking result was taking a 50/50 mixture of lanthanum and dysprosium and getting back 99.7% dysprosium in one step—a “100% boost” compared to the same method

Rare-earth Recycling Magnetic Idea Magnets By

2019-8-10  Magnetic Formwork System. Shuttering Magnets; Shuttering Systems; Loaf Magnets the principle is to have such a high overall selectivity that there is no need for complex and costly fine separation of rare earths using ion exchangers or liquid-liquid extraction plants. This recycling method is in the process of being patented. Next, the

Extraction of rare earths by undiluted [P666,14][NO 3

2019-8-22  Rare earths (REs) have been widely used in many high-tech fields due to their unique optical, electronic and magnetic properties. So far, liquid–liquid extraction is the main method for the extraction and separation of REs from aqueous solution.

Magnetism and exchange interaction of small rare

2016-1-22  Here we follow, both experimentally and theoretically, the development of magnetism in Tb clusters from the atomic limit, adding one atom at a time. The exchange interaction is, surprisingly

Rare earth separations by selective borate

2017-3-14  Monecke, T. et al. Tetrad effect in rare earth element distribution patterns: a method of quantification with application to rock and mineral samples from granite-related rare

New Frontiers in Rare Earth Science and Applications

1985-1-1  The Extraction of Rare Earths with P350 and its Mechanism Separation Process for U, Th, Fe and Rare Earth Elements in Monazite by Extraction with Dmhmp and TBP Synergistic Extraction of Dysprosium(III) by the Ternary System of TTA-PMBP-DAMP Preparative Scale Separation of Rare Earths and Transplutonium Elements by High Performance Ion Exchange

AMT&C Group magnetic system for magnetic field

2021-5-27  R&D activity of the AMT&C Group based on 40 years of scientific and practical experience in the field of magnetism and it's applications and focused on such areas of modern applied magnetism as magnetic separation, nonvolatile shut-off gas valves, high performance PMSM motors with extremely high efficiency up to 98.5%, the treatment of cancer

Selective Uptake of Rare Earths from Aqueous

2019-5-26  Magnetic (Fe3O4) and nonmagnetic (SiO2 and TiO2) nanoparticles were decorated on their surface with N-[(3-trimethoxysilyl)propyl]ethylenediamine triacetic acid (TMS-EDTA). The aim was to investigate the influence of the substrate on the behavior of these immobilized metal coordinating groups. The nanoparticles functionalized with TMS-EDTA were used for the adsorption and separation of

研究成果----中国科学院海西研究院厦门稀土材料研究所

2021-6-1  572 for separating heavy rare earths from ion-adsorbed deposit, Separation and Purification Technology, 2015,151: 303-308. 30. Yamin Dong, Xiaoqi Sun*, YanliangWang, Yujun Chai, The development of an extraction strategy based on EHEHP-type functional29.

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