Processo Kroll (Portuguese Wikipedia)

Analysis of information sources in references of the Wikipedia article "Processo Kroll" in Portuguese language version.

Last modified: 10:43:57, 25 August 2021 (UTC)

Ref.Un. Ref.Website

Global rank Portuguese rank

low place

low place

119^th place

111^th place

madehow.com (Global: low place; Portuguese: low place)

How Products Are Made - Zirconium. Advameg Inc.. 2007 (em inglês)

usgs.gov (Global: 119^th place; Portuguese: 111^th place)

minerals.usgs.gov

Hedrick, James B. (1998), "Zirconium", Metal Prices in the United States through 1998, US Geological Survey, pp. 175–178