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Magnetic Separator
Magnetic Separator

Wet magnetic separator is usually used for sorting the fine-grained strong magnetic minerals, or removing strong magnetic minerals from non-magnetic minerals.

Rotary Kiln
Rotary Kiln

A rotary kiln is a device that supplies tremendous amounts of heat in order to change the chemical composition of an object.

Ceramic Sand Kiln
Ceramic Sand Kiln

Ceramic sand kiln is one kind of calcining kilns which is a rotary cylinder machine used for calcining all types of materials.

Rod Mill
Rod Mill

Hongxing rod grinder is especially suitable for crushing river gravel to make sand. It's a kind of effective and energy saving rod grinding machine.

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magnetic separation catalyst

Magneticallyrecoverablecatalystsreceived considerable attention in the last decade due to possibility ofmagnetic separation, allowing for easy recovery with a minimalcatalystloss. In addition, it leads to conservation of energy and of a rare metalcatalystand results in cheaper target products.

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Magnetic nanomaterials in catalysis: advanced catalysts
Magnetic nanomaterials in catalysis: advanced catalysts

Whilemagnetic separationtechniques have long been in use, intensive research into superparamagnetic nanomaterials has accelerated the development of magnetically recoverablecatalysts. Preparation techniques are currently undergoing rapid development andmagnetic separationhas been studied to facilitate the handling and recovery of enzyme, organo-, metal complex-, andnanoparticle-catalysts.

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Separation of Catalyst Particles and Wax from Effluent of
Separation of Catalyst Particles and Wax from Effluent of

So far, various techniques such as internal and external filtration, gravity and forced sedimentation and high gradientmagnetic separationhave been proposed. The technique must be able toseparatethecatalyst(with a size distribution of 1–60 microns) effectively and quickly in a continuous process and thecatalystcontent in theseparatedwax should become less than 2 ppm, economically speaking.

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Catalyst Recovery and Recycling Facilitated by Magnetic
Catalyst Recovery and Recycling Facilitated by Magnetic

Ourcatalystsupport contains an inner core ofmagnetitethat enables themagnetic separationfrom liquid systems and an external surface of silica suitable for further modification with organosilanes. We report herein that amagneticallyrecoverable amino‐functionalized support captured iridium species from liquid solutions...

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Preparation and Characterization of Sulfonated Magnetic
Preparation and Characterization of Sulfonated Magnetic

Dec 24, 2019· The steps forcatalyst recyclingexperiment are as follows: thecatalystsulfonatedmagneticsolid acid was recovered bymagnetic separationwhen the reaction was completed. The recoveredcatalystwas washed with methanol and dried at 105 °C in a vacuum oven. The recoveredcatalystwas reused for the next cycle, and other steps were the same.

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Magnetic Separator - an overview | ScienceDirect Topics
Magnetic Separator - an overview | ScienceDirect Topics

Test tubemagnetic separatorsenableseparationofmagneticparticles from volumes ranging between about 5 μL and 50 mL. It is also possible to separate cells from the wells of standard microtitration plates.Magneticcomplexes from larger volumes of suspensions (up to approximately 500–1000 mL) can be separated using flatmagnetic separators.

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Magnetic Separation - an overview | ScienceDirect Topics
Magnetic Separation - an overview | ScienceDirect Topics

The aim ofmagnetic separationis to recover or remove particles with sizes ranging from several tens of millimeters down to a fraction of micrometer, with a wide spectrum ofmagnetic susceptibilities, from ferromagnetic to diamagnetic. Furthermore, it is frequently necessary toseparate…

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Photothermal reduction of 4-nitrophenol using rod-shaped
Photothermal reduction of 4-nitrophenol using rod-shaped

The use ofmagneticmaterials as the core for core–shell structuredcatalystsis an efficient approach forcatalyst separation,,. Owing to their unique properties, one-dimensional (1D) core–shell nanocomposites have gained immense attention.

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Magnetic Activated-ATP@Fe3O4 Nanocomposite as an Efficient
Magnetic [email protected] Nanocomposite as an Efficient

Superparamagnetismis shown in Fig. 3(d) (pattern in inset) and demonstrated that the synthesized particles could be easilyseparatedfrom solution by applying an externalmagneticfield. This phenomenon suggests an especially important advantage of ourcatalyst…

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Catalyst separationtechnology improves FCC gasoline
Catalyst separationtechnology improves FCC gasoline

MagnaCat uses dry, magnetic-separation techniques to separate equilibrium catalysts by age and metal content. This withdrawal of older catalysts results in higher gasoline yield, reduced hydrogen production, improved coke selectivity, and lower catalyst and additives consumption.

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ChemicalCatalysts
ChemicalCatalysts

​Grace, a global leader in catalysts, originated and pioneered the development of RANEY® hydrogenation and dehydrogenation catalyst products to provide unmatched performance in the synthesis of organic compounds. Grace RANEY® catalysts are the most efficient class of catalysts available for many hydrogenation processes.

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Magnetic SeparationofCatalystFischer-Tropsch Wax
Magnetic SeparationofCatalystFischer-Tropsch Wax

Catalystwas successfully separated from Fischer-Tropsch wax at elevated temperature, and the effects of major process parameters were determined. High-gradientmagneticfiltration of the output produced a clear wax with particle concentration less than 500 ppm.

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Magneticflocculation for nanoparticleseparationand
Magneticflocculation for nanoparticleseparationand

Magneticflocculation for nanoparticleseparationandcatalystrecycling ... Here, we demonstrate a new approach to nanoparticle recovery, combining the advantages of flocculation withmagnetic separationto enable simple collection of non-magneticnanoparticles. Flocculant polymers were coated ontomagneticnanoparticles (Fe 3 O 4 @SiO 2) to ...

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US Patent forMagnetic separationand recycle ofcatalyst
US Patent forMagnetic separationand recycle ofcatalyst

The disclosed subject matter allows formagnetic separationofcatalystcomponents for subsequent recycle in the process for producing glycols. An advantage of the disclosedmagnetic separationand recycle technique is that it provides a solution to the problem of separating the oxides of tungsten from the hydrogenationcatalyst, both of which ...

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CA1183795A -Magnetic separation of high activity catalyst
CA1183795A -Magnetic separation of high activity catalyst

A portion of thecatalystis withdrawn from the cycle, passed through amagneticfield to separate the mass ofcatalystinto high activitycatalystand low activitycatalyst, returning the high activitycatalystthe cycle and disposing of the low activitycatalyst. ... CA1183795A -Magnetic separation of high activity catalystfrom low activity ...

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WhenMagnetic CatalystMeetsMagneticReactor
WhenMagnetic CatalystMeetsMagneticReactor

Themagnetic catalysthas the potential to be loaded and unloaded continuously on themagneticreactor, which will greatly simplify the current complex industrial etherification processes. ... Yavuz C. T. et al. Low-fieldmagnetic separationof monodisperse Fe 3 O 4 nanocrystals. Science 314, 964–967 (2006).

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Recovery of Platinum Group Metals from Spent Catalysts
Recovery of Platinum Group Metals from Spent Catalysts

The samples simulating the automobilecatalystwere also subjected tomagnetic separationafter the treatment with FeCl2 vapor; as a result, PGMs were successfully extracted and concentrated in ...

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MagneticActivated-ATP@Fe3O4 Nanocomposite as an Efficient
[email protected] Nanocomposite as an Efficient

The inset pattern is a photograph of themagnetic separation, which shows that the nanoparticles can be separated easily with a magnet. ... For [email protected] 3 O 4catalyst, chemisorbed oxygen is the most active oxygen species which plays an important role in the oxidation reaction. The Fourier transform infrared (FT-IR) spectra of the P-ATP, A-ATP, ...

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Recovery of Platinum Group Metals from Spent Catalysts
Recovery of Platinum Group Metals from Spent Catalysts

Recovery of Platinum Group Metals fromSpent Catalysts Using Electroless Nickel PlatingandMagnetic Separation. Yu-ki ... Ni could be coated on the porouscatalystlayer without requiring complicated pretreatments such as sensitization and activation. ... the PGMs (Pt, Pd, and Rh) could be extracted and concentrated in the form of amagnetic...

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Enhanced catalytic degradation of amoxicillin with TiO2
Enhanced catalytic degradation of amoxicillin with TiO2

The well-designed submergedmagnetic separationmembrane photocatalytic reactor can realize the waste water treatment and theseparationofcatalyst. The aeration in the reactor during the photocatalysis process will alleviate the agglomeration of TiO 2 particles, which is essential to guarantee the specific surface area of photocatalyst. Also ...

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Environmentally Friendly Oxidation of Biomass Derived 5
Environmentally Friendly Oxidation of Biomass Derived 5

Mar 12, 2014· In this study, aerobic oxidation of 5-hydroxymethylfurfural (HMF) to 2,5-diformylfuran (DFF) was studied over amagnetic catalyst[[email protected](III)]. Various reaction parameters were optimized for the oxidation of HMF into DFF. A high DFF of 86.4% and HMF conversion of 99.3% were obtained after 4 h at 120 °C. More importantly, thecatalystalso showed high catalytic activity in air, …

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Nanotechnology based magnetic separation could
Nanotechnology based magnetic separation could

Sep 19, 2007· A major difficultly with small particles is the cumbersome fact that they are almost impossible to separate by conventional means, which can lead to the blocking of filters and valves by thecatalyst. A possible solution to this problem is themagnetic separationof products from mixtures, as routinely applied in biochemistry.

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US Patent for Use ofmagnetic separationto remove non
US Patent for Use ofmagnetic separationto remove non

A process for use ofmagnetic separationto remove non-magneticparticles from FCCcatalystis disclosed. A stream of circulatingcatalystfrom a fluidized catalytic cracking (FCC) unit is charged to amagneticseparator. Thecatalystis magnetically fractionated into at least three fractions, a high-metals fraction which is discarded, an intermediate-metals content fraction which is directly ...

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