Hsien H Khoo

Summary

Country: Singapore

Publications

  1. ncbi request reprint Life cycle assessment of EPS and CPB inserts: design considerations and end of life scenarios
    Reginald B H Tan
    Chemical and Environmental Engineering Department, National University of Singapore, 10 Kent Ridge Crescent, Singapore 119260
    J Environ Manage 74:195-205. 2005
  2. ncbi request reprint Impact assessment of waste management options in Singapore
    Reginald B H Tan
    Department of Chemical and Biomolecular Engineering, National University of Singapore, Singapore
    J Air Waste Manag Assoc 56:244-54. 2006
  3. doi request reprint Bioenergy co-products derived from microalgae biomass via thermochemical conversion--life cycle energy balances and CO2 emissions
    H H Khoo
    Institute of Chemical and Engineering Sciences, 1 Pesek Road, Jurong Island, 627833 Singapore
    Bioresour Technol 143:298-307. 2013
  4. doi request reprint Projecting the environmental profile of Singapore's landfill activities: Comparisons of present and future scenarios based on LCA
    Hsien H Khoo
    Institute of Chem and Engr Sciences, 1 Pesek Road, Jurong Island, Singapore 627833, Singapore
    Waste Manag 32:890-900. 2012
  5. ncbi request reprint Life cycle investigation of CO2 recovery and sequestration
    Hsien H Khoo
    Institute of Chemical and Engineering Sciences, 1 Pesek Road, Jurong Island, Singapore
    Environ Sci Technol 40:4016-24. 2006
  6. doi request reprint Life cycle impact assessment of various waste conversion technologies
    Hsien H Khoo
    Institute of Chemical and Engineering Sciences, Jurong Island 627833, Singapore
    Waste Manag 29:1892-900. 2009
  7. doi request reprint Food waste conversion options in Singapore: environmental impacts based on an LCA perspective
    Hsien H Khoo
    Institute of Chemical and Engineering Sciences, Jurong Island, Singapore, Singapore
    Sci Total Environ 408:1367-73. 2010
  8. doi request reprint Life cycle energy and CO2 analysis of microalgae-to-biodiesel: preliminary results and comparisons
    H H Khoo
    Institute of Chemical and Engineering Sciences, 1 Pesek Road, Jurong Island 627833, Singapore
    Bioresour Technol 102:5800-7. 2011

Collaborators

  • Reginald B H Tan

Detail Information

Publications8

  1. ncbi request reprint Life cycle assessment of EPS and CPB inserts: design considerations and end of life scenarios
    Reginald B H Tan
    Chemical and Environmental Engineering Department, National University of Singapore, 10 Kent Ridge Crescent, Singapore 119260
    J Environ Manage 74:195-205. 2005
    ..The SimaPro LCA Version 5.0 software's Eco-indicator 99 method is used to investigate the following five environmental impact categories: climate change, acidification/eutrophication, ecotoxicity, fossil fuels and respiratory inorganics...
  2. ncbi request reprint Impact assessment of waste management options in Singapore
    Reginald B H Tan
    Department of Chemical and Biomolecular Engineering, National University of Singapore, Singapore
    J Air Waste Manag Assoc 56:244-54. 2006
    ..Out of all the waste strategies, the recycling of wastes offers the best solution for environmental protection and improved human health for the nation. Significant emission savings can be realized through recycling...
  3. doi request reprint Bioenergy co-products derived from microalgae biomass via thermochemical conversion--life cycle energy balances and CO2 emissions
    H H Khoo
    Institute of Chemical and Engineering Sciences, 1 Pesek Road, Jurong Island, 627833 Singapore
    Bioresour Technol 143:298-307. 2013
    ..With the complete life cycle process chain factored in, the energy balances of NEBLCA increased to 1.67 MJ/MJ (bio-oil) and 7.01 MJ/MJ (gas). Energy efficiencies and the life cycle CO2 emissions were also calculated...
  4. doi request reprint Projecting the environmental profile of Singapore's landfill activities: Comparisons of present and future scenarios based on LCA
    Hsien H Khoo
    Institute of Chem and Engr Sciences, 1 Pesek Road, Jurong Island, Singapore 627833, Singapore
    Waste Manag 32:890-900. 2012
    ..Model limitations and suggestions for improvements were also discussed...
  5. ncbi request reprint Life cycle investigation of CO2 recovery and sequestration
    Hsien H Khoo
    Institute of Chemical and Engineering Sciences, 1 Pesek Road, Jurong Island, Singapore
    Environ Sci Technol 40:4016-24. 2006
    ....
  6. doi request reprint Life cycle impact assessment of various waste conversion technologies
    Hsien H Khoo
    Institute of Chemical and Engineering Sciences, Jurong Island 627833, Singapore
    Waste Manag 29:1892-900. 2009
    ..The least favorable - highest environmental impact as well as highest costs - are the thermal cracking gasification of granulated MSW and the gasification of tyres...
  7. doi request reprint Food waste conversion options in Singapore: environmental impacts based on an LCA perspective
    Hsien H Khoo
    Institute of Chemical and Engineering Sciences, Jurong Island, Singapore, Singapore
    Sci Total Environ 408:1367-73. 2010
    ..By making full use of the AD's Recycling Phase II process alone, the Singapore Green Plan's 2012 aim to increase the recycling of food waste to 30% can easily be achieved, along with reduced global warming impacts...
  8. doi request reprint Life cycle energy and CO2 analysis of microalgae-to-biodiesel: preliminary results and comparisons
    H H Khoo
    Institute of Chemical and Engineering Sciences, 1 Pesek Road, Jurong Island 627833, Singapore
    Bioresour Technol 102:5800-7. 2011
    ..3 MJ per MJ biodiesel); and heating value of biodiesel (42 MJ/kg). The life cycle energy requirements dropped significantly by about 60%. The results are compared with other published case studies from other countries...