platinum group 1988

Placer platinum-group minerals in the Shetland ophiolite …

Highly anomalous platinum-group element (PGE) concentrations in the podiform chromitites at the Cliff and Harold's Grave localities in the Shetland ophiolite complex have been well documented previously. The focus of this study is alluvial platinum-group minerals (PGM) located in small streams that drain from the PGE-rich chromitites.


Elements: Platinum group | SpringerLink

Barnes et al. (1985) divided the PGE into two groups: Os, Ir, Ru (Ir-PGE) and Rh, Pt, Pd (Pd-PGE) based on the fact that Os, Ir, Ru behave as compatible elements during partial …


Platinum group minerals in podiform chromitites of the Bou …

Concentration patterns of platinum-group elements are typical for ophiolitic chromitite poor in sulfides, with predominance of the IPGE, variable Rh, and low Pt and Pd. ... (1988) Platinum-group elements abundance in chromite deposits of the Acoje ophiolite block, Zambales ophiolite complex, Philippines. In: Prichard HM, Potts PJ, Bowles JFW ...


Platinum-group element (PGE) geochemistry of the …

The Longzhoushan and Ertan basalts in the Pan-Xi area were generated by relatively low degrees of partial melting (< 7%), during which Ir, Ru, and Rh are compatible while Pt and Pd are incompatible. Most of these samples have high PGE concentrations and much higher Pd/Ir and Cu/Pd ratios than those of primitive mantle. A small amount of …


Extractive Metallurgy of Nickel, Cobalt and …

Extractive Metallurgy of Nickel, Cobalt and Platinum Group Metals. 1st Edition - July 18, 2011. Authors: Frank Crundwell, Michael Moats, Venkoba Ramachandran, Timothy Robinson, W. G. Davenport. Language: …


(PDF) Platinum-group minerals in the LG and MG …

Platinum-group minerals in the LG and MG chromitites of the eastern Bushveld Complex, South Africa. January 2016. Mineralium Deposita 51 (1):71-87. DOI: 10.1007/s00126-015-0593-0. Authors: …


The Platinum Group, Realtors | Better Business Bureau® …

The Platinum Group, ... CO 80919-1988. 1; Business Profile for The Platinum Group, Realtors. Real Estate. At-a-glance. Contact Information. 6760 Corporate Dr #300. Colorado Springs, CO 80919-1988.


Platinum Prices

Interactive chart of historical daily platinum prices back to 1985. The price shown is in U.S. Dollars per troy ounce. The current price of platinum as of April 16, 2024 is $972.36 per ounce. Interactive chart of historical daily platinum prices back to 1985.


Planetary geosciences--1988 / edited by Maria …

The platinum-group elements(platinum, irid ium, osmium, palladium, rhodium, and ruthe nium) are exceedingly rare intheEarth, Moon, and most meteorites. However, in some …


Platinum Group Metals and Compounds

Platinum Group Metals and Compounds - Renner - Major Reference Works - Wiley Online Library. This is not the most recent version, view other versions. Hermann …


Real life experimental determination of platinum …

The concentrations of Platinum Group Metals (PGMs) in spent catalytic converters are presented based on typical consignments of recycled converters (more …


Platinum Group Holding

Platinum Group Holding was established in 2012 as an Investment Group that is involved in a diversified portfolio of Businesses. The Group subsidiaries include Real Estate, Agriculture, Telecom Infrastructure and Power & Energy. Our aim is to ensure sustainable development and prosperity while demonstrating moral consciousness and transparency …


Planetary geosciences--1988 / edited by Maria Zuber [et …

meteoritic opaqueassemblage rich in platinum-group elements;thescalebar is 10 micrometers (1/2500 of an inch) long. The white regionsarealloys of nearly pure platinum-group elements, the lightgrayregions are nickel-iron alloys with lesser amounts of dissolved platinum-group elements, thegraymottled region at thetopcenter is molybdenum sulfide ...


Platinum | SpringerLink

Platinum is both highly siderophile and strongly chalcophile and is grouped with other 5th and 6th row transition metals having similar chemical properties: Pd, Rh, Ru, Os, and Ir; see entries for "Platinum Group Elements" (PGE) and "Siderophile Elements".Experiments have shown that Pt does not readily dissolve into rock-forming …


UNITED STATES DEPARTMENT OF THE INTERIOR …

OPPORTUNITIES FOR A PLATINUM-GROUP ELEMENT RESOURCE ASSESSMENT OF THE UNITED STATES Introduction This Open-File Report is a summary of a talk …


Extractive Metallurgy of Nickel, Cobalt and Platinum Group …

This book describes and explains the methods by which three related ores and recyclables are made into high purity metals and chemicals, for materials processing. It focuses on present day processes and future developments rather than historical processes. Nickel, cobalt and platinum group metals are key elements for materials …


Dean Bachelor

Platinum Group's Founder, Dean Bachelor, passed away in 2021. Dean created the foundation that supports Platinum's ongoing success. We honor him here. "Platinum Group's mission — Meaningful Capitalism™ — provides the impetus for us to seek ways to bring meaning and value to every relationship, every client and every situation." Dean …


A new platinum-group-element discovery at Crescent Peak, …

Author: Paul J. Lechler. Year: 1988. Series: Open-File Report 1988-01. Version: Format: 5 pages, 8.5 x 11 inches, 1 b/w drawing, 1 table. Scale: The geology and geochemistry of a …


Platinum Group Element

Petrol. 28, 781–801; Carroll, M.R., Rutherford, M.J., 1988. Sulfur speciation in hydrous experimental glasses of varying oxidation-state—results from measured wavelength shifts of sulfur X-rays. Am. Mineral. 73, 845–849 (Carroll and Rutherford, ... The platinum-group elements (PGEs), nickel, and chromite deposits coexist in nature and are ...


Batteries

Shop for the best Batteries for your 1988 Toyota Pickup, and you can place your order online and pick up for free at your local O'Reilly Auto Parts. ... Super Start Platinum AGM Battery Group Size 34/78 - 34/78PLT. Part #: 34/78PLT Line: SSB. Multiple Applications. View All Applications ...


Review on the Recovery of the Platinum-Group Metals

Abstract. No definite date can be ascribed to the discovery of platinum; rather it became gradually known to the Western World as a distinct metal of unique properties over a period of two centuries, between 1500 and 1700. The first source to be exploited was the placer deposits in New Granada (now Colombia) where it was initially regarded as a ...


Platinum Group Locations: HR Payroll & Accounting

Our home office in Asheville, NC is located in the beautiful Blue Ridge Mountains, but Platinum Group serves many clients across the United States. Asheville Solutions If you are seeking expertise in accounting, workforce management, HCM+payroll solutions, time & attendance or benefits administration, you've come to the right place.


Batteries

Shop for the best Batteries for your 1988 Chevrolet C1500 Pickup RWD, and you can place your order online and pick up for free at your local O'Reilly Auto Parts. ... Super Start Platinum AGM Battery Group Size 34/78 - 34/78PLT. Part #: 34/78PLT Line: SSB. Multiple Applications. View All Applications ...


Nicholson Bay Uranium-Gold-Platinum Group …

The ability of saline acidic oxidizing fluids (basinal brines} to transport geologically "realistic concentrations' of uranium, gold and platinum has recently been theoretically demonstrated (Jaireth, 1988). From an exploration viewpoint, the …


Non-platinum group metal antitumor agents. History, …

Cyclometalated Complexes of Platinum and Palladium with N-(4-Chlorophenyl)-α-benzoylbenzylideneamine. In Vitro Cytostatic Activity, DNA Modification, and Interstrand Cross-Link Studies. Inorganic Chemistry 1996, 35 (18), 5181-5187.


The Electrodeposition of Platinum and Platinum Alloys

Work on the electrolytic deposition of platinum and some platinum alloys is reviewed, and the results of our recent work on the deposition and the properties of the layers produced from some promising electrolytes are briefly discussed. In general, studies of plating solutions are restricted by the economic availability of the relevant platinum salts. On …


Recovery of platinum group metals from spent catalysts: …

A detailed overview of recovery of platinum group metals from spent catalysts. ... 1993, Hoffmann, 1988) is suitable for treating the spent auto-exhaust catalyst (cordierite carrier) in an electric arc furnace by adding fluxes (SiO 2, CaO, etc.), collector (CuCO 3 or CuO) and reductant. PGMs are collected under low temperature and weak ...


Platinum-Group Element Exploration, Volume 26

1st Edition, Volume 26 - April 1, 1988. Author: D.L. Buchanan. Language: English. eBook ISBN: 9780444597151. Purchase options. LIMITED OFFER. Save 50% on book …


What Are Platinum Group Metals (PGMs)?

Platinum Group Metals (PGMs) These noble metals are close to each other on the periodic table. The platinum group metals (PGMs) are six transitional metal elements that are chemically, physically, and anatomically similar. The PGMs are the densest known metal elements. Exceptionally rare, the six metals naturally occur in the …


Recovering Platinum-Group Metals from Auto Catalysts

and type of converters scrapped in 1988, converter processors will be confronted with the disposal of up to four million pounds of lead. Because the ... bothfor recovering platinum-group metals andremovingbase metals impu-JOURNAL OF METALS.June 1988 41. Leach Residue Lead Carbonate to Brine to Discharge Sale or Smelter or Evaporator I