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Reiner Neumann

Centre for Mineral Technology

Av Pedro Calmon, 900

Rio de Janeiro

Brazil

  • Centre for Mineral Technology

SCHOLARLY PAPERS

3

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75

TOTAL CITATIONS

0

Scholarly Papers (3)

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1.

Application of well logging and geochemistry to delineate phosphate-rich horizons in the Tapira Mining Complex, Brazil: Supergene redistribution of phosphorus in a weathered alkaline-ultramafic profile

Number of pages: 36 Posted: 01 Sep 2025
Leonardo Braga Vieira, Viktor Louback, Patrick Führ Dal' Bó, Laura Carolina Oliveira Paes, Marco A. Braga, Kliver Peixoto Santos, Lucas David Feuchard, Rodolfo Barbosa de Oliveira Gonçalves, Felipe Emerson André Alves and Reiner Neumann
affiliation not provided to SSRN, Universidade Federal do Rio de Janeiro (UFRJ), Universidade Federal do Rio de Janeiro (UFRJ), affiliation not provided to SSRN, Universidade Federal do Rio de Janeiro (UFRJ), affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, Centre for Mineral Technology and Centre for Mineral Technology
Downloads 60 (961,006)

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Phosphate laterite deposits, Well logging, Tapira Mining Complex (TMC), Geochemistry, Supergene enrichment

2.

COMPARATIVE STUDY OF NICKEL AND COBALT RECOVERY FROM LIMONITIC ORES USING PRESSURE AND ATMOSPHERIC LEACHING

Number of pages: 18 Posted: 26 May 2026
Leonardo F. Tunala, Jorge Mauler Jr., Pedro Paulo M. Ribeiro, Flávio A. Lemos, Marisa Nascimento and Reiner Neumann
affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN and Centre for Mineral Technology
Downloads 8 (1,571,455)

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nickel, cobalt, limonitic ore, pressure leaching, Atmospheric leaching

3.

PALEOCLIMATIC EVOLUTION OF THE PALEOZOIC PARNAÍBA BASIN USING CLAY MINERALOGY: FROM A COLD-DESERT TO HOT-ARID SETTINGS

Number of pages: 90 Posted: 17 Jun 2026
Jessica Barcellos, Paloma de Queiroz Cardoso, Antonio Fernando Menezes Freire, Carla Semiramis Silveira, Cleverson G. Silva, Reiner Neumann, Lorran Faria do Nascimento, Yutao Xing, Felipe Emerson André Alves and Victor Matheus Joaquim Salgado-Campos
affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, Universidade Federal Fluminense, Centre for Mineral Technology, affiliation not provided to SSRN, UFF - Universidade Federal Fluminense, Centre for Mineral Technology and affiliation not provided to SSRN
Downloads 7

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Detrital kaolinite, paleoprecipitation, paleotemperature, clay minerals assemblage, paleolatitude