Saraswati, Dias Aprilia and -, Dr. Agung Sugiharto, S.T.,M.Eng (2019) Pengaruh Waktu Pemasakan Terhadap Kualitas Kertas Tisu Daun Sirih. Skripsi thesis, Universitas Muhammadiyah Surakarta.
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Abstract
Abstract Tissue is a thin sheet, that can be produced throught the process of taking the fine fiber from the pulping process. The consumption of using tissue in the world increases rapidly, because of human inclinations that want to make practical use of things. The betel leaves is very easy to find in Indonesia, and the betel leaves can be used as a new innovation by replacing the wood that is commonly used to make the tissue. In this experiment, the parameters is variations of cooking time: 60 minutes, 70 minutes, 80 minutes, and 90 minutes with 99,9% concentration of NaOH. Tissue sighting test, tissue colour test, tissue-shattered test, water absorption test, and α-cellulose test rate. α-cellulose content of betel leaf tissue obtained at 16,6%. The best quality to this experiment was time variation of cooking times into 80 minute, the indicates are: the best appearance of tissue, not easily destroyed and has a high water absorption power 2cm. Keyword : tissue, tissue paper, betel leaf, α-cellulose rate, cooking time.
| Item Type: | Karya ilmiah (Skripsi) |
|---|---|
| Subjects: | T Technology > TP Chemical technology |
| Divisions: | Fakultas Teknik > Teknik Kimia |
| Depositing User: | DIAS APRILIA SARASWATI |
| Date Deposited: | 16 Nov 2019 02:57 |
| Last Modified: | 16 Nov 2019 02:57 |
| URI: | http://eprints.ums.ac.id/id/eprint/78791 |
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