Widayat Widayat - Publications, H-index & Citations

Widayat Widayat

Diponegoro University

22H指数

336论文数

2.0K被引数

收录论文 19

发表时间

Methyl ester production from high free fatty acid content with Ce/Zeolite bifunctional catalyst 高游离脂肪酸含量的甲基酯生产用Ce/沸石双功能催化剂

International Journal of Renewable Energy Development-IJRED

IF2

2026-05-01

PREAI

Syahidah, Aisyah Sabrina Nurul; Wilujeng, Dinanti Putrisia; Widayat, W.; Hadiyanto, H.; Sulardjaka, S.; Ngadi, Noorzita

Chemically activated biochar derived from mangrove litter with enhanced CO2 adsorption capacity for carbon sequestration 化学活化红树林凋落物衍生生物炭及其增强的CO2吸附能力用于碳封存

International Journal of Renewable Energy Development-IJRED

IF2

2026-05-01

OAAI

Ariyanti, Dessy; Syifa, Viona; Hapsari, Farida Diyah; Widiasa, I. Nyoman; Widayat, Widayat; Silviana, Silviana; Purbasari, Aprilina; Setiabudi, Herma Dina; Hamzah, Fazlena

Revealing the environmental fate of ciprofloxacin in pharmaceutical effluent through UV/O3 degradation tracked by LC-MS/MS and assessed using a risk-based sustainability framework 通过LC-MS/MS追踪UV/O3降解揭示制药废水中环丙沙星的环境归趋，并采用基于风险的可持续性框架进行评估

Kuwait Journal of Science

IF1.1

2026-01-01

OAAI

Pratiwi, Wahyu Zuli; Hadiyanto, Hadiyanto; Widayat, W.; Darlan, Azhar; Wahyono, Yoyon

Optimization of biodiesel production from candlenut oil via simultaneous reaction using a bifunctional CeO2.CaO catalyst

INTERNATIONAL JOURNAL OF RENEWABLE ENERGY DEVELOPMENT-IJRED

IF2

2025-11-01

OAAI

Widayat, W.; Hadiyanto, H.; Hargono, H.; Abdullah, A.; Syalom, Michael Natan; Setiawan, Anrey; Philia, John

Design of dual blockchain-based with Point of Authority for halal traceability system application on fresh meat-based supply chain 基于双区块链与权威节点设计的清真可追溯系统在鲜肉供应链中的应用

RESULTS IN ENGINEERING

IF7.9

2025-06-01

OAAI

Adhiwibowo, Whisnumurti; Widayat, Widayat; Syafei, Wahyul Amien

Empirical model of public participation intention in biomass project based on integrated TAM-TPB model

SCIENTIFIC REPORTS

IF3.9

2025-02-24

OAAI

Triani, Meiri; Nurfanani, Ach.; Aditya, Indra Ardhanayudha; Susanty, Aries; Cahyaningrum, Kayana Indah; Widayat, Widayat; Silviana, Silviana

Response surface optimization of ciprofloxacin degradation using UV/O3 oxidation process

RESULTS IN ENGINEERING

IF7.9

2024-12-01

OAAI

Pratiwi, Wahyu Zuli; Hadiyanto, H.; Widayat, W.; Baihaqi, Rifqi Ahmad

Preparation CaO/MgO/Fe 3 O 4 magnetite catalyst and catalytic test for biodiesel production

RESULTS IN ENGINEERING

IF7.9

2024-06-01

OAAI

Widayat; Satriadi, Hantoro; Setyojati, Prambudi Widi; Shihab, Dimas; Buchori, Luqman; Hadiyanto, Hadiyanto; Nurushofa, Faustina Alda

Response surface optimization of UV/H2O2-based photo-oxidative degradation of amoxicillin

RESULTS IN ENGINEERING

IF7.9

2024-03-01

OAAI

Pratiwi, Wahyu Zuli; Hadiyanto, H.; Widayat, W.

Aluminum-based activation of natural zeolite for glycerol steam reforming

RESULTS IN ENGINEERING

IF7.9

2023-09-01

OAAI

Philia, John; Widayat, Widayat; Sulardjaka, Sulardjaka; Nugroho, Gunawan Agung; Darydzaki, Ahmad Nawwar

Effect of Temperature and Tapioca Flour Concentration on Manufacture of CaO•SiO2 Heterogeneous Catalyst Pellets Made from Brick Burning Ash for Biodiesel Synthesis

CATALYSTS

IF4

2023-05-28

OAAI

Iskandar, Norman; Widayat, Widayat; Sulardjaka, Sulardjaka; Syaiful, Syaiful; Fuadi, Fajar; Handayani, Fitri

Effect of pH, cationic inducer, and clam shells as bio-flocculant in the optimization of the flocculation process for enhanced microalgae harvesting using response surface methodology

ENVIRONMENTAL POLLUTANTS AND BIOAVAILABILITY

IF3.2

2022-08-11

OAAI

Hadiyanto, H.; Widayat, W.; Pratiwi, Monica Evanty; Christwardana, Marcelinus; Muylaert, Koenraad

Production of non-food feedstock based biodiesel using acid-base bifunctional heterogeneous catalysts: A review

FUEL

IF7.5

2022-04-01

PREAI

Mulyatun, M.; Prameswari, Jedy; Istadi, I.; Widayat, W.

Optimization of flocculation efficiency and settling time using chitosan and eggshell as bio-flocculant in Chlorella pyrenoidosa harvesting process

ENVIRONMENTAL TECHNOLOGY & INNOVATION

IF7.1

2021-11-01

PREAI

Hadiyanto, H.; Christwardana, Marcelinus; Widayat, W.; Jati, Andono Kusuma; Laes, Salsabella Indy

Vitamin C encapsulation by a gelation method using deacetylated glucomannan as a matrix

JOURNAL OF KING SAUD UNIVERSITY SCIENCE

IF3.6

2020-10-01

OAAI

Wardhani, Dyah H.; Ulya, Hana N.; Nugroho, Fatoni; Widayat; Abdullah; Sasongko, Setia B.; Hadiyarto, Agus; Nugroho, Amin

Preparation of KI/Hydroxyapatite Catalyst from Phosphate Rocks and Its Application for Improvement of Biodiesel Production

MOLECULES

IF4.6

2020-05-31

OAAI

Widayat, Widayat; Hadiyanto, Hadiyanto; Wardani, Permadi Wisnu Aji; Zuhra, Ummi Az; Prameswari, Jedy

Performance evaluation of modified nanohybrid membrane polyethersulfone-nano ZnO (PES-nano ZnO) using three combination effect of PVP, irradiation of ultraviolet and thermal for biodiesel purification

RENEWABLE ENERGY

IF9.1

2020-04-01

PREAI

Kusworo, Tutuk Djoko; Widayat, Widayat; Utomo, Dani Puji; Pratama, Yulius Harmawan Setya; Arianti, Riska Anindisa Vira

Improvement in nano-hybrid membrane PES-nanosilica performance using ultra violet irradiation and acetone-ethanol immersion for produced water treatment

INTERNATIONAL JOURNAL OF ENVIRONMENTAL SCIENCE AND TECHNOLOGY

IF3.4

2018-05-22

PREAI

Kusworo, T. D.; Aryanti, N.; Qudratun; Utomo, D. P.; Widayat

The development of heterogeneous catalyst C/CaO/NaOH from waste of green mussel shell (Perna varidis) for biodiesel synthesis

JOURNAL OF ENVIRONMENTAL CHEMICAL ENGINEERING

IF7.2

2017-10-01

PREAI

Hadiyanto, H.; Afianti, Asha Herda; Navi'a, Ulul Ilma; Adetya, Nais Pinta; Widayat, W.; Sutanto, Heri

研究方向