high gradient superconducting

high gradient superconducting

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Apr 01, 2013 · Abstract: This paper presents recent progress in the fabrication and test of a 3 T/60 mm room temperature bore high- T c superconducting high gradient magnetic separator (HGMS) using a solid nitrogen (SN2) cooling system. The aim of the study was to develop an inexpensive, compact, and stable superconducting HGMS for the purification of chemical-mechanical-planarization wastewater

Recent Results of High Gradient Superconducting Cavities ...

High Gradient Superconducting Cavities at Cornell Rong-Li Geng Brown Bag Accelerator Physics Seminar October 8, 2004 Cornell University. Rong-Li Geng Brown Bag Accelerator Physics Seminar, October 8, 2004 2 Contents Background A brief review of high gradients Gradient envelope

The Development of 5.5 T High Gradient Superconducting ...

高达10%返现 · Apr 02, 2013 · A new High Gradient Superconducting Magnetic Separator (HGMS) system was developed to process kaolin. This paper describes the development of a 5.5 T central field, 300 mm room temperature bore, HGMS system. A zero boil-off helium cryostat, a double canisters system, and a PLC (Process Logic Controller) fully automatic control system based on SCADA

A high gradient test of a single-cell superconducting ...

Jul 27, 2015 · In order to increase the gradient, a superconducting traveling wave accelerating (STWA) structure is suggested. Utilization of STWA structure with small phase advance per cell for future high energy linear colliders such as ILCs may provide an accelerating gradient 1.2–1.4 times larger [1] than a standing wave structure.

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Sep 01, 2018 · The development of 5.5 T high gradient superconducting magnetic separator. J Supercond Nov Magn, 26 (2013), pp. 3187-3191. CrossRef View Record in Scopus Google Scholar. D.H. Xiong, S.Y. Liu, J. Chen. New technology of pulsating high gradient magnetic separation. Int J Miner Process, 54 (1998), pp. 111-127.

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Several studies have focused on pollutant removal by magnetic seeding and high-gradient superconducting magnetic separation (HGSMS). However, few works reported the application of HGSMS for treating non-magnetic pollutants by an industrial large-scale system. The feasibility of turbidity removal by

Testing of a 5.5 T High-Gradient Superconducting

高达10%返现 · Jan 25, 2014 · A 5.5 T central field high-gradient superconducting magnetic separator (HGMS) has been designed, fabricated, and tested at the Institute of High Energy Physics, Chinese Academy of Sciences. It has been developed for processing kaolin, to increase the brightness or whiteness whether it is for paper or ceramic applications. The HGMS system mainly consists of an

High Gradient Superconducting RF Structures

HIGH GRADIENT SUPERCONDUCTING RF STRUCTURES 674. 100 to 1000 to explain the level of field emission using Fowler-Nordheim theory. During the discussion of a LINAC 64 conference paper [8] the author felt that the present state of knowledge of RF superconductivity was sufficiently discouraging to

Operation of a high-gradient superconducting radio ...

Oct 28, 2016 · @article{osti_1338178, title = {Operation of a high-gradient superconducting radio-frequency cavity with a non-evaporable getter pump}, author = {Ciovati, G. and Geng, R. and Lushtak, Y. and Manini, P. and Maccallini, E. and Stutzman, M.}, abstractNote = {The use of non-evaporable getter (NEG) pumps in particle accelerators has increased significantly over the past few years because of

Adsorption combined with superconducting high gradient ...

Through the application of superconducting high gradient magnetic separation (HGMS) technique, we herein constructed a facility for the in situ solid-liquid separation of micro-sized MnFe 2 O 4 adsorbent in As/Sb removal process. To the relative low initial concentration 50.0μgL-1, ...

(PDF) High Gradient Superconducting Quadrupoles

High Gradient Superconducting Quadrupoles. November 1985; IEEE Transactions on Nuclear Science 32(5):3707 - 3709; ... The requirements are high

A high gradient test of a single-cell superconducting ...

Jul 27, 2015 · In order to increase the gradient, a superconducting traveling wave accelerating (STWA) structure is suggested. Utilization of STWA structure with small phase advance per cell for future high energy linear colliders such as ILCs may provide an accelerating gradient 1.2–1.4 times larger [1] than a standing wave structure.

Recent Results of High Gradient Superconducting Cavities ...

High Gradient Superconducting Cavities at Cornell Rong-Li Geng Brown Bag Accelerator Physics Seminar October 8, 2004 Cornell University. Rong-Li Geng Brown Bag Accelerator Physics Seminar, October 8, 2004 2 Contents Background A brief review of high gradients Gradient envelope

High-gradient near-quench-limit operation of ...

High-gradient near-quench-limit operation of superconducting Tesla-type cavities in scope of the International Linear Collider Mathieu Omet,* Hitoshi Hayano, Ayaka Kuramoto, Toshihiro Matsumoto, Shinichiro Michizono, Takako Miura, and Feng Qiu The Graduate University for Advanced Studies, Shonan Village, Hayama, Kanagawa 240-0193, Japan

New Results of Development on High Efficiency High ...

We report on the latest results of development on high efficiency high gradient superconducting radio frequency (SRF) cavities. Several 1-cell cavities made of large-grain niobium (Nb) were built, processed and tested. Two of these cavities are of the Low Surface Field (LSF) shape. Series of tests were carried out following controlled thermal ...

Testing of a 5.5 T High-Gradient Superconducting Magnetic ...

Jan 25, 2014 · A 5.5 T central field high-gradient superconducting magnetic separator (HGMS) has been designed, fabricated, and tested at the Institute of High Energy Physics, Chinese Academy of Sciences. It has been developed for processing kaolin, to increase the brightness or whiteness whether it is for paper or ceramic applications. The HGMS system mainly consists of an NbTi superconducting

Effects of filter shapes on the capture efficiency of a ...

Jun 29, 2019 · Recently, high-gradient magnetic separation (HGMS) has been researched for the development of highly compact wastewater treatment systems [6–10]. The use of a superconducting magnet enhances the filtration performance of the HGMS system, because the absence of Joule heating losses leads to the facile generation of high magnetic fields.

Development of superconducting high gradient magnetic ...

Development of superconducting high gradient magnetic separation system for medical protein separation. Shuichiro Fuchino, Mitsuho Furuse, Koh Agatsuma, Yasuharu Kamioka, Tomohiro Iitsuka, Shuichi Nakamura, Hiroshi Ueda, Kazuhiro Kajikawa. Research output: Contribution to journal › Article › peer-review. 9 Citations (Scopus)

The Development of 5.5 T High Gradient Superconducting ...

A new High Gradient Superconducting Magnetic Separator (HGMS) system was developed to process kaolin. This paper describes the development of a

Dr Marc Wenskat (Desy, Hamburg) "High gradient ...

To realize such a machine, a global effort towards high gradient superconducting cavities is on its way. Big achievements on this topic were done already, but still we have a lot to learn and the R&D continues. A total amount of 16000 cavities with an average gradient of 31.5 MV/m are needed to realize the ILC, where this goal is a worthy ...

Development of an Eddy-Current Separation Equipment With ...

Nov 20, 2014 · Abstract: A high gradient magnetic separator (HGMS) used for recovery of waste electric and electronic equipment has been designed and fabricated in the Institute of High Energy Physics of China. It has a warm bore of 200 mm diameter and consists of two superconducting solenoid coils made of epoxy-impregnated NbTi/Cu superconductors.

High Gradient Superconducting RF Structures

HIGH GRADIENT SUPERCONDUCTING RF STRUCTURES 674. 100 to 1000 to explain the level of field emission using Fowler-Nordheim theory. During the discussion of a LINAC 64 conference paper [8] the author felt that the present state of knowledge of RF superconductivity was sufficiently discouraging to

A High Gradient Superconducting Quadrupole for a Low ...

A HIGH GRADIENT SUPERCONDUCTING QUADRUPOLE FOR A LOW CHARGE STATE ION LINAC J.W. Kim, K.W. Shepard, and J.A. Nolen, Argonne National Laboratory, Argonne, IL 60439 USA

High gradient superconducting quadrupoles - NASA/ADS

Prototype superconducting quadrupoles with a 5 cm aperture and gradient of 16 kG/cm have been built and tested as candidate magnets for the final focus at SLC. The magnets are made from NbTi Tevatron style cable with 10 inner and 14 outer turns per quadrant. Quench performance and multipole data are presented. Design and data for a low current, high gradient quadrupole, similar in cross ...

High gradient Superconducting Cavity Development for FFAGs

High gradient Superconducting Cavity Development for FFAGs Sergey V. Kutsaev, Zachary A. Conway, Peter N. Ostroumov C. Johnstone and R. Ford Cyclotrons’13

[PDF] High-gradient High-charge CW Superconducting RF gun ...

High-gradient CW photo-injectors operating at high accelerating gradients promise to revolutionize many sciences and applications. They can establish the basis for super-bright monochromatic X-ray free-electron lasers, super-bright hadron beams, nuclear- waste transmutation or a new generation of microchip production. In this letter we report on our operation of a superconducting RF electron ...

High gradient superconducting niobium cavities. A review ...

adshelp[at]cfa.harvard.edu The ADS is operated by the Smithsonian Astrophysical Observatory under NASA Cooperative Agreement NNX16AC86A

New Results of Development on High Efficiency High ...

We report on the latest results of development on high efficiency high gradient superconducting radio frequency (SRF) cavities. Several 1-cell cavities made of large-grain niobium (Nb) were built, processed and tested. Two of these cavities are of the Low Surface Field (LSF) shape. Series of tests were carried out following controlled thermal ...

The Development of 5.5 T High Gradient Superconducting ...

A new High Gradient Superconducting Magnetic Separator (HGMS) system was developed to process kaolin. This paper describes the development of a

Test Results on High Gradient L-Band Superconducting

In superconducting cavities, the high gradient phenomena which limit the maximum accelerating gradient are principally multipacting, thermal breakdown and field emission. Among them, it is known that field emission is currently dominant [2,3]. The field emission phenomenon is explicated by the quantum mechanical tunneling of electrons through ...

PTMS High Gradient Superconducting Magnetic Separator In ...

Apr 13, 2021 · PTMS fast switching superconducting high gradient magnetic separator. PTMS fast switching superconducting magnetic separator is a new achievement of superconducting magnet technology. The structure of a laboratory machine with a field strength of 5 terre. The outer iron yoke solenoid magnet is 940 mm high, 864 mm in diameter and weighs 2,721 kg.

HIGH GRADIENT TESTING OF THE FIVE-CELL

HIGH GRADIENT TESTING OF THE FIVE-CELL SUPERCONDUCTING RF MODULE WITH A PBG COUPLER CELL∗ S. Arsenyev†, Massachusetts Institute of Technology, Cambridge, MA 02139, USA W.B. Haynes, D. Shchegolkov, E. Simakov, T. Tajima, Los Alamos National Laboratory,

Superconductor high gradient magnetic separator - Eriez ...

A high gradient magnet is disclosed having a coil of superconducting material immersed in liquid helium in a toroidal shaped liquid helium vessel, supported in axial spaced concentric relation to a toroidal shaped liquid nitrogen vessel which forms one end of a toroidal heat shield made of high heat conductive material in which the liquid helium chamber is supported by a first coil support ...

Medical protein separation system using high gradient ...

Feb 17, 2015 · A high gradient magnetic separation system for medical protein using affinity magnetic nano-beads has been developed. Medical protein such as monoclonal antibody or immunoglobulin is an important substance as a medicine for cancer etc. However; the separation system of these medical protein has very low separation rate and the cost of product is extremely high.

(PDF) Feasibility study of iron mineral separation from ...

Nowadays, the cost for superconducting magnets is considerable for industrial application because of the breakthrough of refrigeration system.High gradient superconducting magnetic separation (HGSMS) process is now becoming a promising separation method for weakly magnetic minerals with fine particles. HGSMS had been used in kaolin refinement [14].