Synthesis of Zeolite X Molecular Sieve from Geothermal Solid Waste

MATERIALS TODAY-PROCEEDINGS

Authors: Widayat; Hadiyanto; Satriadi, H; Cahyono, B; Astuti, WIST; Febrianti, P;

Development of heterogeneous catalyst from chicken bone and catalytic testing for biodiesel with simultaneous processing

13TH JOINT CONFERENCE ON CHEMISTRY (13TH JCC)

Authors: Satraidi, H; Widayat; Hadiyanto; Prasetyaningrum, A; Jufriyah; Ningrum, AS; Dewi, RON;

Biodiesel Production from Reutealis Trisperma Oil Using KOH Impregnated Eggshell as a Heterogeneous Catalyst

ENERGIES

Authors: Kusmiyati, K; Prasetyoko, D; Murwani, S; Fadhilah, MN; Oetami, TP; Hadiyanto, H; Widayat, W; Budiman, A; Roesyadi, A;

Characteristic of ZSM-5 catalyst supported by nickel and molybdenum

13TH JOINT CONFERENCE ON CHEMISTRY (13TH JCC)

Authors: Sriatun; Susanto, H; Widayat; Darmawan, A;

Synthesis and catalytic evaluation of hematite (alpha-Fe2O3) magnetic nanoparticles from iron sand for waste cooking oil conversion to produce biodiesel through esterification-transesterification method

13TH JOINT CONFERENCE ON CHEMISTRY (13TH JCC)

Authors: Widayat; Putra, DA; Nursafitri, I;

Analysis of piperine content in cabe jawa extracts (Piper retrofractum Vahl) using UV spectrophotometry and HPLC

13TH JOINT CONFERENCE ON CHEMISTRY (13TH JCC)

Authors: Cahyono, B; Hasanah, EF; Judiono; Suzery, M; Widayat;

Preparation of alpha-Fe2O3-Al2O3 Catalysts and Catalytic Testing for Biodiesel Production

MATERIALS TODAY-PROCEEDINGS

Authors: Widayat, W; Putra, DA; Nursafitri, I;

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

Authors: Kusworo, TD; Aryanti, N; Qudratun,; Utomo, DP; Widayat,;

Study of Catalyst Variation Effect in Glycerol Conversion Process to Hydrogen Gas by Steam Reforming

12TH JOINT CONFERENCE ON CHEMISTRY

Authors: Widayat; Hartono, R; Elizabeth, E; Annisa, AN;

Antioxidant activity and total phenolic content in Red Ginger (Zingiber officinale) based drinks

INTERNATIONAL SYMPOSIUM ON FOOD AND AGRO-BIODIVERSITY (ISFA) 2017

Authors: Widayat; Cahyono, B; Satriadi, H; Munfarida, S;