How do I deplete Nb and Ta from rutile?

06 June 2015 1 857 Report

Nb and Ta are more than 2000 ppm in rutile. Is there any literature regarding depletion of these elements or example where this is done on industrial scale? Also how might I deplete REE from pyroclore?

Munazzam Ali Mahar

Thanks Ariadne

Badges
Science topic

More Munazzam Ali Mahar's questions See All

What is the origin and tectonic setting of 1.1 Ga A type magmatism at Franklin, Pikes Peak and Llano at the southwestern Grenvillean Front?

The regions mentioned above record A-type magmatism with similar radiogenic isotopic composition. But, overall they are interpreted to be emplaced in the regional Grenvillean Convergence. If it...

31 December 2017 9,884 0 View

How to plot factor scores extracted from a geochemical dataset and plot back on the map?

I want to know how to plot factor scores extracted from a geochemical dataset and plot back on the map? For example map for Factor 1 etc... In SPSS I do not see any option where I can relate...

01 February 2016 9,954 3 View

Best mask design for metal deposition aiming build a Perovskite solar cell device?

What types of mask designs for metal deposition, to be used in a PVD system, are best suited for perovskite-based solar cells?

31 July 2024 4,835 3 View

Is there a good macro photography kit for on-site metallurgical investigation?

I am looking to purchase a photography kit for onsite metallurgical investigations, such as capturing photos of worn areas, hot tears, cold tears etc. Could anyone suggest me a good...

22 July 2024 3,490 2 View

What could be the possible reason that sintering of polycrystalline diamond fabricated with tape casting has suddenly started failing?

I make polycrystalline diamond with tape casting followed by HPHT sintering. When i sintered the samples up till May, the sintering was good. When i sintered the samples in June and July at the...

16 July 2024 3,212 5 View

What binders suggestion that I can use for zinc alloy?

I am working on powder metallurgy, and during the compaction process, the powder does not pelletize and remains in its powder form. To address this issue, I am considering using binders to improve...

13 July 2024 9,003 2 View

What are the principles of physical chemistry?

what are the main points

10 July 2024 9,236 5 View

Is there any materials that can be as flexible and stretchable as PDMS, while also having a small linear thermal expansion coefficient?

For the PDMS material, it's linear thermal expansion coefficient is about 3.2*10-4/℃. The polyimide has a smaller linear thermal expansion coefficient like 2*10-5/℃, but it cannot be stretch. It...

04 July 2024 4,525 1 View

What may cause whitish discolor of polycrystalline diamond surface, and cracks near edge?

I am preparing polycrystalline diamond (PCD) with tape casting. The powder is 8~12 um. After drying of tapes, I place several tapes in Ta cup without warm-pressing. Next, debinding is carried...

23 June 2024 7,758 2 View

Two Professor Positions at The Institute of Geography?

Two associate professor positions: The Institute of Geography of the Pontificia Universidad Católica de Valparaíso, Chile, has opened two competitions for associate professors in the subjects...

11 June 2024 5,547 2 View

Is anyone else investigating the formation of a two-phase system between a carbohydrate and a solvent?

Dear Experts, I am currently conducting a Molecular Dynamics (MD) simulation using the NAMD package to observe the formation of a two-phase system between glucose, acetonitrile, and water. To...

26 May 2024 5,711 2 View

How to determine the melting or boling point of any chemical which is in the poweder form?

A new compound that is available for purchase to inhibit the particular target which have no literature regarding its physical properties, how will I calculated its melting or boling point for...

24 May 2024 2,932 4 View