Browsing IPB e-Journal by Author "Achmadi, Suminar Setiati"
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Bioakumulasi Logam Berat oleh Beberapa Galur Bradyrhizobium japonicum
Syamsudin, Ade Noor | Tedja-Imas | Achmadi, Suminar Setiati (2005)Heavy metal utilization in industry and agriculture have caused an environmental problem to existing life. Bioaccumulation is made up by a concentration of certain chemical compounds in living tissues. The objective of ... -
Heavy metals bioaccumulation of several Bradyrhizobium japonicum strains
Syamsudin, Ade Noor | Tedja-imas | Achmadi, Suminar Setiati (2005)Heavy metal utilization in industry and agriculture have caused an environmental problem to existing life. Bioaccumulation is made up by a concentration of certain chemical compounds in living tissues. The objective of ... -
Komposisi Resin dan Kadar Aditif dalam Perekat Lignin Resolsinol Formaldehida pada Kayu Lamina Kempas
Santoso, Adi | Ruhendi, Surdiding | Hadi, Yusuf Sudo | Achmadi, Suminar Setiati (2003)This research was aimed to optimize the utilization of lignin obtained from pulp mill. through copolymerization with resorcinol and formaldehyde, hereinafter is called LRF, to be used for laminated wood by cold press. The ... -
Pengaruh Komposisi Perekat Lignin Resorsinol Formaldehida terhadap Emisi Formaldehida dan Sifat Fisis-Mekanis Kayu Lamina
Santoso, Adi | Ruhendi, Surdiding | Hadi, Yusuf Sudo | Achmadi, Suminar Setiati (2001)The influence of the composition of lignin resorcinol formaldehyde (LRF) adhesive on formaldehyde emission and physical-mechanical propertics of lnminated ivood has been carried out in the present researches. It was found ... -
Penggunaan Tanin Kulit Acacia mangium Willd pada Resin Sistem
Karlinasari, Lina | Roffael, E. | Achmadi, Suminar Setiati (2002)The purpose of this study was to evaluate the character of tannin Acacia mangium barks and to compare dimensional stability and strength of MDF prepared using tannin from A. mangium in combination with commerciai UF, PF ...