Rock Keey Liew

Rock Keey Liew publication distribution in Engineering and Technology in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Engineering and Technology in 2026. The highlighted bar marks where Rock Keey Liew sits on this spectrum.

Rock Keey Liew D-index placement in Engineering and Technology in 2026

The chart shows the D-index (discipline H-index) distribution of Engineering and Technology scientists ranked by Research.com in 2026. The highlighted bar marks where Rock Keey Liew sits on this spectrum.

Best Publications

• Valorization of biomass waste to engineered activated biochar by microwave pyrolysis: Progress, challenges, and future directions

  Shin Ying Foong;Shin Ying Foong;Rock Keey Liew;Yafeng Yang;Yoke Wang Cheng

  681
  Citations

• Progress in waste oil to sustainable energy, with emphasis on pyrolysis techniques

  Su Shiung Lam;Su Shiung Lam;Rock Keey Liew;Ahmad Jusoh;Cheng Tung Chong

  370
  Citations

• Oil palm waste: An abundant and promising feedstock for microwave pyrolysis conversion into good quality biochar with potential multi-applications

  Rock Keey Liew;Wai Lun Nam;Min Yee Chong;Xue Yee Phang

  310
  Citations

• Progress in microwave pyrolysis conversion of agricultural waste to value-added biofuels: A batch to continuous approach

  Shengbo Ge;Shengbo Ge;Peter Nai Yuh Yek;Peter Nai Yuh Yek;Yoke Wang Cheng;Changlei Xia

  303
  Citations

• Microwave pyrolysis with KOH/NaOH mixture activation: A new approach to produce micro-mesoporous activated carbon for textile dye adsorption

  Rock Keey Liew;Elfina Azwar;Peter Nai Yuh Yek;Xin Yi Lim

  283
  Citations

• Microwave-assisted pyrolysis with chemical activation, an innovative method to convert orange peel into activated carbon with improved properties as dye adsorbent

  Su Shiung Lam;Su Shiung Lam;Rock Keey Liew;Yee Mun Wong;Peter Nai Yuh Yek

  280
  Citations

• Fruit waste as feedstock for recovery by pyrolysis technique

  Su Shiung Lam;Rock Keey Liew;Xin Yi Lim;Farid Nasir Ani

  212
  Citations

• Pyrolysis production of fruit peel biochar for potential use in treatment of palm oil mill effluent.

  Su Shiung Lam;Rock Keey Liew;Chin Kui Cheng;Nazaitulshila Rasit

  200
  Citations

• Gasification of refuse-derived fuel from municipal solid waste for energy production: a review.

  Yan Yang;Yan Yang;Rock Keey Liew;Rock Keey Liew;Arularasu Muthaliar Tamothran;Shin Ying Foong

  200
  Citations

• Catalytic Microwave Pyrolysis of Waste Engine Oil using Metallic Pyrolysis Char

  Su Shiung Lam;Su Shiung Lam;Rock Keey Liew;Chin Kui Cheng;Howard Allaker Chase

  199
  Citations

• A review on valorization of oyster mushroom and waste generated in the mushroom cultivation industry.

  Wan Adibah Wan Mahari;Wanxi Peng;Wai Lun Nam;Han Yang

  196
  Citations

• Engineered biochar via microwave CO2 and steam pyrolysis to treat carcinogenic Congo red dye.

  Peter Nai Yuh Yek;Wanxi Peng;Chee Chung Wong;Rock Keey Liew

  188
  Citations

• Vacuum pyrolysis incorporating microwave heating and base mixture modification: An integrated approach to transform biowaste into eco-friendly bioenergy products

  Shengbo Ge;Shengbo Ge;Shin Ying Foong;Shin Ying Foong;Nyuk Ling Ma;Rock Keey Liew

  184
  Citations

• Microwave steam activation, an innovative pyrolysis approach to convert waste palm shell into highly microporous activated carbon.

  Peter Nai Yuh Yek;Rock Keey Liew;Mohammad Shahril Osman;Chern Leing Lee

  169
  Citations

• Engineering pyrolysis biochar via single-step microwave steam activation for hazardous landfill leachate treatment.

  Su Shiung Lam;Su Shiung Lam;Peter Nai Yuh Yek;Yong Sik Ok;Chi Cheng Chong

  168
  Citations

• Innovative production of highly porous carbon for industrial effluent remediation via microwave vacuum pyrolysis plus sodium-potassium hydroxide mixture activation

  Rock Keey Liew;Rock Keey Liew;Carmil Chai;Peter Nai Yuh Yek;Xue Yee Phang

  162
  Citations

• Production of activated carbon as catalyst support by microwave pyrolysis of palm kernel shell: a comparative study of chemical versus physical activation

  Rock Keey Liew;Min Yee Chong;Osarieme Uyi Osazuwa;Wai Lun Nam

  148
  Citations

• Production of bio-fertilizer from microwave vacuum pyrolysis of palm kernel shell for cultivation of Oyster mushroom (Pleurotus ostreatus).

  Wai Lun Nam;Xue Yee Phang;Man Huan Su;Rock Keey Liew

  123
  Citations

• Progress in the torrefaction technology for upgrading oil palm wastes to energy-dense biochar: A review

  Peter Nai Yuh Yek;Yoke Wang Cheng;Rock Keey Liew;Rock Keey Liew;Wan Adibah Wan Mahari

  118
  Citations

• Simultaneous removal of toxic ammonia and lettuce cultivation in aquaponic system using microwave pyrolysis biochar

  Man Huan Su;Elfina Azwar;YaFeng Yang;Christian Sonne

  116
  Citations