John Litz

John Litz Email and Phone Number

President at J E Litz & Associates, LLC @
John Litz's Location
Golden, Colorado, United States, United States
About John Litz

SUMMARYJohn Litz has over 50 years experience in mineral, chemical, and related industries, his special subjects include: process design and development, process modeling, waste reduction and reprocessing, groundwater and waste water treatment, hydrometallurgy (leaching, solvent extraction, ion exchange, crystallization, precipitation and electrolysis), inorganic chemistry, pyrometallurgy (roasting and smelting), operations research, pilot plant design and operation, economic analysis,process consulting and project management.Specialties: consulting, optimization, process engineering, process modeling, research, technical support,

John Litz's Current Company Details
The Bear Group

The Bear Group

President at J E Litz & Associates, LLC
John Litz Work Experience Details
  • The Bear Group
    Associate
    The Bear Group 2007 - Present
    Consulting and contract R&D for the mineral and metal associated industries.
  • Litz & Associates Llc
    President
    Litz & Associates Llc May 2000 - Present
    Responsible for research, development, and engineering services with emphasis on process development, process design, process modeling, plant design, waste recycling, waste water treatment, and process consulting. Recent projects include pressure leaching and bioleaching of sulfide minerals, sodium carbonate recovery from trona, treatment of drinking water and/or wastewater to remove radium, arsenic, uranium, and ammonia, and recovery of vanadium, molybdenum, and nickel from a tar sand waste product. METSIM modeling studies include flotation of copper-cobalt ore; pressure oxidation concentrates and electrolytic recovery of copper and cobalt; wet-air oxidation of gasifier soot containing vanadium-molybdenum-nickel and ion exchange-solvent extraction recovery of the values; ion exchange recovery of uranium from well water; ion exchange recovery of barium from well water; adsorptive recovery of ammonia from waste water; and processing of uranium-vanadium ores for recovery of values.
  • Colorado Minerals Research Institute (Cmri)
    Vice President
    Colorado Minerals Research Institute (Cmri) Aug 1995 - Apr 2000
    Responsible for research, development, and engineering services with emphasis on process development, process design, process modeling, plant design, waste recycling, waste water treatment, and process consulting. Directed numerous treatability programs on lead and mercury bearing wastes/soils including soil washing and stabilization. Developed process for recovering residual values from wastes from electrolytic manganese and manganese dioxide manufacture. METSIM modeling included pressure oxidation of copper-molybdenum concentrates with various recovery methods for the copper and molybdenum, and preparation of copper chemicals from the leaching of various sources of scrap.
  • I C Technologies, Inc.
    President
    I C Technologies, Inc. Oct 1990 - Apr 1995
    Responsible for research, development, analytical and engineering services plus design and supervision of field remediation activities.
  • Hazen Research, Inc
    Vice President
    Hazen Research, Inc Dec 1969 - Oct 1990
    Management of laboratory and pilot plant programs for hydrometallurgical and/or pyrometallurgical extraction of values from ores, concentrates, dusts, slags, catalysts, waste waters, and neutralization sludges. Specific projects included roasting and/or pressure oxidation of refractory gold and silver ores; manganese chemicals from slags; magnesium chemicals from wastes; vanadium, molybdenum, cobalt and nickel from spent catalysts, petroleum coke, and fly ash; copper, zinc, bismuth, lead, molybdenum, and cadmium from flue dusts; developing lixiviants for in-situ uranium leaching, developing conventional leach, heap leach and roast/leach processes for uranium ores, developing processes to recover molybdenum by-product from uranium ore processing, removal of radium and enriched or natural uranium from waste waters, removal of cyanide and cyanide complexes from waste waters, recovering rhenium and molybdenum from concentrates, developing a pressure leaching process to recover cobalt and nickel from a laterite, recovering beryllium from refractory ores; and recovering gallium and germanium from ores. Process engineering, design, modeling and/or capital and operating cost estimates for processing wastes, catalysts, dusts, ores and concentrates uranium/vanadium ores, tungsten ores, and laterites. Market studies and plant audits/evaluations. State of the art review of molybdenum ore processing. Generated interim guidelines for uranium and vanadium mining and milling effluents. Designed laboratories/pilot plant facilities for CETEM (Brazil).
  • Union Carbide Metals Company
    Research And Development Section Leader
    Union Carbide Metals Company Jun 1966 - Nov 1969
    Responsible for hydrometallurgical research on extraction of chromium, niobium, tantalum, molybdenum, bismuth, uranium, and vanadium from ores, concentrates, slags, and intermediate products. Responsible for commercial production of vanadium chloride catalysts and field programs for the first in-situ leaching of uranium in the U.S..
  • Union Carbide Nuclear Corporation
    Development Metallurgist
    Union Carbide Nuclear Corporation Jan 1962 - Jun 1966
    Conducted hydrometallurgical research on recovery of copper, cobalt, lead, zinc, and bismuth from concentrates. Developed flowsheet for recovery of copper and molybdenum from mixed sulfide concentrates. Developed solvent extraction/precipitation process for recovering vanadium and molybdenum by-products. Provided technical assistance to uranium-vanadium milling operations, including roasting, leaching, solvent extraction, and ion exchange.
  • Union Carbide Nuclear Corporation
    Metallurgist
    Union Carbide Nuclear Corporation Jun 1959 - Jan 1962
    Performed hydrometallurgical development work on extraction of uranium and vanadium from ores. Provided commercial plant technical assistance. Determined criteria for optimization of uranium recovery by ion exchange and developed precipitation and solvent extraction process for recovery of vanadium by-product.

John Litz Skills

Communications Audits Process Modeling Research Consulting Technical Support Mining Operations Research Metallurgy Minerals Gold Mineral Processing Nickel Engineering Materials Science Factory Project Management Coatings Product Development Strategic Planning Metals Process Control R&d Leaching Copper Process Optimization Solvent Extraction Pyrometallurgy Extractive Metallurgy Steel Hydrometallurgy

John Litz Education Details

  • University Of Colorado At Boulder
    University Of Colorado At Boulder
    Industrial Management
  • Colorado School Of Mines
    Colorado School Of Mines
    Extractive Metallurgy

Frequently Asked Questions about John Litz

What company does John Litz work for?

John Litz works for The Bear Group

What is John Litz's role at the current company?

John Litz's current role is President at J E Litz & Associates, LLC.

What is John Litz's email address?

John Litz's email address is jk****@****ink.net

What is John Litz's direct phone number?

John Litz's direct phone number is +130323*****

What schools did John Litz attend?

John Litz attended University Of Colorado At Boulder, Colorado School Of Mines.

What skills is John Litz known for?

John Litz has skills like Communications Audits, Process Modeling, Research, Consulting, Technical Support, Mining, Operations Research, Metallurgy, Minerals, Gold, Mineral Processing, Nickel.

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