Effect of Initial Temperature and Concentration of Catalyst in Polyeugenol Production

INTERNATIONAL CONFERENCE OF CHEMICAL AND MATERIAL ENGINEERING (ICCME) 2015: GREEN TECHNOLOGY FOR SUSTAINABLE CHEMICAL PRODUCTS AND PROCESSES

Authors: Widayat; Fatuchrohman, A; Gustiasih, E;

Surface Modification of Ultra Thin PES-Zeolite using Thermal Annealing to Increase Flux and Rejection of Produced Water Treatment

INTERNATIONAL CONFERENCE OF CHEMICAL AND MATERIAL ENGINEERING (ICCME) 2015: GREEN TECHNOLOGY FOR SUSTAINABLE CHEMICAL PRODUCTS AND PROCESSES

Authors: Kusworo, TD; Widayat; Pradini, AW; Armeli, YP;

Regenerated Silica Gel as Stationary Phase on Vacuum Column Chromatography to Purify Temulawak's Extracts

INTERNATIONAL CONFERENCE OF CHEMICAL AND MATERIAL ENGINEERING (ICCME) 2015: GREEN TECHNOLOGY FOR SUSTAINABLE CHEMICAL PRODUCTS AND PROCESSES

Authors: Cahyono, B; Maduwu, RD; Widayat; Suzery, M;

Biodiesel Production from Multi Feedstock as Feed with Direct Ultrasound Assisted

INTERNATIONAL CONFERENCE OF CHEMICAL AND MATERIAL ENGINEERING (ICCME) 2015: GREEN TECHNOLOGY FOR SUSTAINABLE CHEMICAL PRODUCTS AND PROCESSES

Authors: Widayat; Satriadi, H; Nafiega, NF; Dipo, R; Okvitarini; Alimin, AJ; Ali, MFM;

Application of foam-mat drying with egg white for carrageenan: drying rate and product quality aspects

JOURNAL OF FOOD SCIENCE AND TECHNOLOGY-MYSORE

Authors: Djaeni, M; Prasetyaningrum, A; Sasongko, SB; Widayat, W; Hii, CL;

Study on production process of biodiesel from rubber seed (hevea brasiliensis) by in situ (trans) esterification method with acid catalyst

INTERNATIONAL CONFERENCE ON SUSTAINABLE ENERGY ENGINEERING AND APPLICATION (ICSEEA) 2012

Authors: Widayat; Wibowo, ADK; Hadiyanto;

Potency of Microalgae as Biodiesel Source in Indonesia

INTERNATIONAL JOURNAL OF RENEWABLE ENERGY DEVELOPMENT-IJRED

Authors: Hadiyanto; Widayat; Kumoro, AC;

Biodiesel Production from Rubber Seed Oil via Esterification Process

INTERNATIONAL JOURNAL OF RENEWABLE ENERGY DEVELOPMENT-IJRED

Authors: Widayat, W; Suherman, S;

Evaluation and Modification of Processes for Bioethanol Separation and Production

INTERNATIONAL JOURNAL OF RENEWABLE ENERGY DEVELOPMENT-IJRED

Authors: Sitompul, JP; Widayat; Soerawidjaja, TH;

Ultrasound Assisted Esterification of Rubber Seed Oil for Biodiesel Production

INTERNATIONAL JOURNAL OF RENEWABLE ENERGY DEVELOPMENT-IJRED

Authors: Widayat; Kiono, BFT;