J.J.P. (Hans) Zijlstra

J.J.P. (Hans) Zijlstra Email and Phone Number

Environmental management with minerals @ GeoChemTec
J.J.P. (Hans) Zijlstra's Location
Brunssum, Limburg, Netherlands, Netherlands
J.J.P. (Hans) Zijlstra's Contact Details

J.J.P. (Hans) Zijlstra work email

J.J.P. (Hans) Zijlstra personal email

n/a
About J.J.P. (Hans) Zijlstra

For me it is all about mixing minerals with water in the natural environment. Forming new rocks that keep concentrations of nutrients within healthy limits. I like to conceive, develop, test and help applying these geochemical technologies in service of private and public enterprises. Please contact me if you like to work together and see GeoChemTec for further details.

J.J.P. (Hans) Zijlstra's Current Company Details
GeoChemTec

Geochemtec

View
Environmental management with minerals
J.J.P. (Hans) Zijlstra Work Experience Details
  • Geochemtec
    Director
    Geochemtec Jan 2009 - Present
    Netherlands
    Environmental management with geochemical technology using minerals and the chemical processes of the earth
  • Geochemtec
    Senior Consultant Geochemical Treatment Of Mining Waste Solids And Water
    Geochemtec 2008 - 2018
    Baccu Locci, Sardinia, Italy
    Rehabilitation of the 60.000 tons of tailings and waste dumps of the abandoned Baccu Locci arsenic mining area (Villaputzu, Italy).Solids treatment to decrease Acid Rock Drainage and application of Permeable Reactive Barrier filter systems to treat Acid Rock Drainage from excavated residues that were re-deposited on a hillside in a Central Disposal Site, with impermeabilization by geo-textiles at bottom and top with revegetated slope cover; treatment by means of passive filtration system of Acid Mine Drainage exiting from galleries. (Bonifica e recupero ambientale dell’area mineraria di baccu locci nei territori dei comuni di villaputzu e san vito Provincia di Cagliari)
  • Info-Biz
    Europeaid - Mining Waste Management In Turkey - Eu Key Expert Abandoned Mine Rehabilitation
    Info-Biz Jun 2013 - 2014
    Ankara, Turkey
    Responsible for the design of rehabilitation plans for 2 metal sulphide mines in Turkey as part of Technical Assistance Team for Mining Waste Management Project in Turkey (April 2012- April 2014), co-financed by the European Union and the Republic of Turkey, provided by İnfo-biz (TR) in consortium with MAFI (HU) and GTK (FI) for the beneficiary of the project, the Ministry of Environment and Urbanization (MoEU), and the co-beneficiary, the Ministry of Energy and Natural Resources (MTA and MIGEM); aiming at development of a structure for the transposition and implementation of Directive 2006/21/EC on the management of waste from extractive industries.
  • Virotec Italia Srl
    Chief Scientist
    Virotec Italia Srl 2003 - May 2011
    Italy, Portugal, United Kingdom.
    Development of technology for the treatment of heavy metal contaminated water, soil and residue, using BAUXSOL.  Demonstration project abandoned Montevecchio zinc mining area (Arbus, Italy). Tailings and waste dump solids treatment to decrease metals and sulphate in Acid Rock Drainage and application of active mixing technology to treat AMD exiting from galleries.(Trattamento dei rifiuti della miniera di Montevecchio con tecnologia ViroMineTM per Ufficio del Commissario delegato per l’emergenza ambientale delle aree minerarie del Sulcis Iglesiente e del Guspinese) EU FP7 Umbrella Demonstration project at abandoned Ingurtosu zinc ore processing plant (Arbus, Italy). Development of natural cover systems by means of soil generation and re-vegetation study of tailings and waste dumps along Naracauli River.Development of various projects in Italy concerning production and application of transformed bauxite refinery residue (BAUXSOLtm) powder and pellets for active and passive treatment of mining waste water, landfill leachate, municipal sewage, industrial process water, contaminated soil, compost for contamination by heavy metals (Al, As, Cd, Co, Cu ,Fe, Mn, Ni, Pb, Sb, Se, Zn), cyanide, fluoride and phosphate.
  • Virotec International Plc
    Chief Science Officer Europe
    Virotec International Plc 2002 - 2003
    Italy, Netherlands, Portugal
    My responsibilities included the development of waste solid and water treatment technologies using transformed bauxite refinery residue
  • Geochem Research B.V
    Project Assistant
    Geochem Research B.V 2000 - 2002
    Utrecht
    Development projects aiming at the establishment of Virotec International Ltd. In Europe. Development of waste solid and water treatment projects at laboratories of Unesco-IHE Delft aiming at the establishment of Virotec International Ltd. In Europe.
  • Holland Innovation Team Rotterdam (The Netherlands) (Dr. Peter Van Der Gaag)
    Project Assistant
    Holland Innovation Team Rotterdam (The Netherlands) (Dr. Peter Van Der Gaag) 1999 - 2000
    Rotterdam
    Investigation of various methods for the synergetic recycling of industrial (mineral) waste in the port of Rotterdam (The Netherlands),
  • Technology Foundation (Stw)
    Technical Project Leader
    Technology Foundation (Stw) 1995 - 1999
    Utrecht (The Netherlands)
    Investigation of a method for elevation of the ground by means of sulfuric acid injection into subsurface limestone
  • Universiteit Utrecht
    Phd
    Universiteit Utrecht 1986 - 1994
    My responsibilities included scientific research concerning the sedimentology and geochemistry of chalk, and the teaching of students in workgroups and fieldworks

J.J.P. (Hans) Zijlstra Skills

Environmental Management Systems Soil Science Waste Management Environmental Engineering Water Mining Environmental Science Sustainability Environmental Awareness Climate Change Environmental Impact Assessment Field Work Sustainable Development Research Ecology Geology Management Project Management Environmental Policy Earth Science Water Treatment Gis Waste Geochemistry Environmental Consulting Water Quality Project Planning Groundwater Recycling Environmental Remediation Remediation

J.J.P. (Hans) Zijlstra Education Details

  • Utrecht University
    Sedimentology/Geochemistry
  • Utrecht University
    Utrecht University
    Geochemical Engineering, Sedimentology, Science Philosopphy, Paleontology

Frequently Asked Questions about J.J.P. (Hans) Zijlstra

What company does J.J.P. (Hans) Zijlstra work for?

J.J.P. (Hans) Zijlstra works for Geochemtec

What is J.J.P. (Hans) Zijlstra's role at the current company?

J.J.P. (Hans) Zijlstra's current role is Environmental management with minerals.

What is J.J.P. (Hans) Zijlstra's email address?

J.J.P. (Hans) Zijlstra's email address is ha****@****mtec.eu

What schools did J.J.P. (Hans) Zijlstra attend?

J.J.P. (Hans) Zijlstra attended Utrecht University, Utrecht University.

What are some of J.J.P. (Hans) Zijlstra's interests?

J.J.P. (Hans) Zijlstra has interest in Mineral Reagents, Mining Waste, Environmental Engineering, Environment, Heavy Metal Contamination, Photography.

What skills is J.J.P. (Hans) Zijlstra known for?

J.J.P. (Hans) Zijlstra has skills like Environmental Management Systems, Soil, Science, Waste Management, Environmental Engineering, Water, Mining, Environmental Science, Sustainability, Environmental Awareness, Climate Change, Environmental Impact Assessment.

Free Chrome Extension

Find emails, phones & company data instantly

Find verified emails from LinkedIn profiles
Get direct phone numbers & mobile contacts
Access company data & employee information
Works directly on LinkedIn - no copy/paste needed
Get Chrome Extension - Free

Aero Online

Your AI prospecting assistant

Download 750 million emails and 100 million phone numbers

Access emails and phone numbers of over 750 million business users. Instantly download verified profiles using 20+ filters, including location, job title, company, function, and industry.