Items where Author is "., Sumarno"

Savitri, Emma and ., Sumarno and Roesyadi, Achmad (2015) Comparison of the Chitosan Degradation through Hydrothermal and Sonication-Hydrothermal Processes. Modern Applied Science, 9 (7). pp. 54-60. ISSN 1913-1844

Savitri, Emma and ., Sumarno and Roesyadi, Achmad (2015) PENGARUH PARAMETER SONIKASI TERHADAP RENDEMEN KITOSAN TERDEGRADASI DAN OPTIMASINYA DENGAN RESPONSE SURFACE METHODOLOGY. Prosiding Seminar Nasional Polimer IX. ISSN 1410-8720

Savitri, Emma and ., Sumarno and Roesyadi, Achmad (2015) Degradation of Chitosan by Hydrothermal Process in The Presence of Sonication Pre-Treatment with Supercritical CO2 as Pressurized Fluid. Macromolecular Symphosia, 353. pp. 212-219.

Savitri, Emma and Juliastuti, Sri Rachmania and Handaratri, Anitarakhmi and ., Sumarno and Roesyadi, Achmad (2014) Degradation of chitosan by sonication in very-low-concentration acetic acid. Polymer Degradation and Stability, 110. pp. 344-352. ISSN 0141-3910

Handaratri, Anitarakhmi and Savitri, Emma and ., Sumarno (2013) PENGGUNAAN PROSES HIDROTERMAL UNTUK MENDEGRADASI KITOSAN DENGAN VARIASI KONSENTRASI ASAM ASETAT. Prosidinng Seminar Nasional Teknik Kimia Soebardjo Brotohardjono X. ISSN 1978-0427

Savitri, Emma and Yuliana, Azra and Pradeckta, Linggar Septy and Handaratri, Anitarakhmi and ., Sumarno and Roesyadi, Achmad (2012) Preliminary Study on Degradation of Chitosan with Sonication. In: PROCEEDING 19th Regional Symposium on Chemical Engineering (RSCE2012). Department of Chemical Engineering Institut Teknologi Sepuluh Nopember (ITS) Surabaya, Indonesia, Denpasar, Bali. ISBN 978-602-9494-30-3