Browsing Chemical by Author "Tamboesai, Emrizal M."

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PEMANFAATAN ZEOLIT A DARI ABU LAYANG PADA PROSES PENGOLAHAN MINYAK MENTAH MENJADI MINYAK PELUMAS DARI SUMUR MINYAK LANGGAK, RIAU

Silviana, Tri Siska; Tamboesai, Emrizal M.; Anita, Sofia (2013-03-08)

The aims of this research is to get a base oil (n-paraffins) of crude oil from oil field Langgak, Riau which includes heavy crude oil types. Langgak crude oil contains fraction of saturat, aromat and residue. Base oil is ...
PEMANFAATAN ZEOLIT A DARI ABU LAYANG SEBAGAI PENYARING MINYAK MENTAH MENJADI BASE OIL DARI SUMUR MINYAK ZAMRUD, SIAK

Desnita; Tamboesai, Emrizal M.; Anita, Sofia (2013-03-07)

Base oil is used as raw material for various types of machinery lubricants. To get the lubricant in accordance with the specifications of the required machinery, base oil is added of additives. The Additives are chemichal ...
SINTESIS DAN KARAKTERISASI MANGAN OKSIDA TIPE BIRNESSITE DENGAN PENGGUNAAN REDUKTOR ASAM FUMARAT MELALUI METODE KERAMIK

Lismawati, Linda; Awaluddin, Amir; Tamboesai, Emrizal M. (2013-03-08)

Manganes oxide has structures such as layered, tunnel, and amorphous. Birnessite is a mangane oxide with layered structure. Birnessite has never been found in a pure form in nature. The pure birnessite can be obtained by ...

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