Nickolas J. Themelis

About Nickolas J. Themelis

Nickolas J. Themelis, With an exceptional h-index of 50 and a recent h-index of 30 (since 2020), a distinguished researcher at Columbia University in the City of New York, specializes in the field of Sustainable waste management, thermal processing of materials.

His recent articles reflect a diverse array of research interests and contributions to the field:

Effects of water, acid, or alkali washing on Waste-to-Energy (WTE) bottom ash, fly ash, and combined ash

Using Waste-to-Energy Fine-Combined Ash as Sand or Cement Substitute in Cement Mortar

Energy and materials recovery from post-recycling wastes: WTE

Systematic study of the formation and chemical/mineral composition of waste-to-energy (WTE) fly ash

Performance of Waste-to-Energy fine combined ash/filter cake ash-metakaolin based artificial aggregate

Materials and energy recovery at six European MBT plants

The role of energy recovery from wastes in the decarbonization efforts of the EU power sector

Transforming waste to wealth, achieving circular economy

Nickolas J. Themelis Information

University

Position

Director Earth Enginering Center

Citations(all)

10862

Citations(since 2020)

3788

Cited By

8257

hIndex(all)

50

hIndex(since 2020)

30

i10Index(all)

169

i10Index(since 2020)

73

Email

University Profile Page

Google Scholar

Nickolas J. Themelis Skills & Research Interests

Sustainable waste management

thermal processing of materials

Top articles of Nickolas J. Themelis

Title

Journal

Author(s)

Publication Date

Effects of water, acid, or alkali washing on Waste-to-Energy (WTE) bottom ash, fly ash, and combined ash

Journal of Environmental Chemical Engineering

Yixi Tian

Nickolas J Themelis

AC Thanos Bourtsalas

2024/4/1

Using Waste-to-Energy Fine-Combined Ash as Sand or Cement Substitute in Cement Mortar

Journal of Materials in Civil Engineering

Yixi Tian

AC “Thanos” Bourtsalas

Shiho Kawashima

Nickolas J Themelis

2023/11/1

Energy and materials recovery from post-recycling wastes: WTE

Nickolas J Themelis

2023/9

Systematic study of the formation and chemical/mineral composition of waste-to-energy (WTE) fly ash

Materials Chemistry and Physics

Yixi Tian

Nickolas J Themelis

AC Thanos Bourtsalas

Shiho Kawashima

Yuri Gorokhovich

2023/1/1

Performance of Waste-to-Energy fine combined ash/filter cake ash-metakaolin based artificial aggregate

Construction and Building Materials

Yixi Tian

AC Thanos Bourtsalas

Shiho Kawashima

Xiaoxuan Teng

Nickolas J Themelis

2022/4/11

Materials and energy recovery at six European MBT plants

Waste Management

AC Thanos Bourtsalas

Nickolas J Themelis

2022/3/15

The role of energy recovery from wastes in the decarbonization efforts of the EU power sector

IET Renewable Power Generation

Constantinos S Psomopoulos

Kyriaki Kiskira

Konstantinos Kalkanis

Helen C Leligou

Nickolas J Themelis

2022/1

Transforming waste to wealth, achieving circular economy

Circular Economy and Sustainability

Konstantinos Kalkanis

Dimitrios E Alexakis

Efstathios Kyriakis

Kyriaki Kiskira

Junior Lorenzo-Llanes

...

2022/12

Stabilization of Waste-to-Energy (WTE) fly ash for disposal in landfills or use as cement substitute

Waste Management

Yixi Tian

Nickolas J Themelis

Diandian Zhao

AC Thanos Bourtsalas

Shiho Kawashima

2022/8/1

Catalytic co-pyrolysis of polycarbonate and polyethylene/polypropylene mixtures: Promotion of oil deoxygenation and aromatic hydrocarbon formation

Fuel

Kai Sun

Wanli Wang

Nickolas J Themelis

AC Thanos Bourtsalas

Qunxing Huang

2021/2/1

Waste to energy (WTE) in China: from latecomer to front runner

Waste Disposal & Sustainable Energy

Nickolas J Themelis

Wenchao Ma

2021/12

Methane generation and capture of US landfills

J. Environ. Sci. Eng. A

Nickolas J Themelis

AC Bourtsalas

2021/4

Performance of structural concrete using Waste-to-Energy (WTE) combined ash

Waste Management

Yixi Tian

AC Thanos Bourtsalas

Shiho Kawashima

Siwei Ma

Nickolas J Themelis

2020/12/1

Selective production of aromatics from waste plastic pyrolysis by using sewage sludge derived char catalyst

Journal of cleaner production

Kai Sun

Nickolas J Themelis

AC Thanos Bourtsalas

Qunxing Huang

2020/9/20

Energy recovery in China from solid wastes by the moving grate and circulating fluidized bed technologies

Waste Disposal & Sustainable Energy

AC Bourtsalas

Qunxing Huang

Hanwei Zhang

Nickolas J Themelis

2020/3

See List of Professors in Nickolas J. Themelis University(Columbia University in the City of New York)

Co-Authors

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