Search
Now showing items 11-20 of 25
Evaluasi Migrasi Di-(2-etilheksil)ftalat dari Botol Polietilena Tereftalat Menggunakan GC/MS
(2009)
Di-(2-ethylhexyl)phthalate (DEHP) is additive plasticizer in production of polyethylene terephthalate (PET) bottles which is commonly used for bottling. DEHP is carcinogenic and the Environmental of Protection Agency has ...
Penentuan Kondisi Optimum pada Proses Fenton dalam Pengolahan Limbah Tekstil
(2009)
Textile waste from the textile industry activity increases with the textile industry activities. Textile waste has relatively high biochemical oxygen demand (BOD), color, total suspended solids (TSS), electrical conductivity, ...
Korelasi Ekstrak Kalium Tanah Ultisol dan Oksisol dengan Respons Tanaman Jagung
(2009)
Ultisol and Oxisol are two kinds of soil that have widcly distribution in Indonesia, which is potential to the developed in crop agriculture like C0111. Low level of potassium nced fertilized that appropriate with thc ...
Reaksi Fenton Diikuti Presipitasi oIeh Sulfida sebagai Metode Penanganan Limbah Cair Laboratorium dari Pengujian COD dan Klorida
(2009)
Limbah cair laboratorium terdiri atas berbagai jenis bahan kimia yang dihasilkan dari sisa analisis kegiatan sehari-bari. Limbah ini di antaranya mengandung pencemar berbahaya dan saat ini belum terdapat pengolahan yang ...
Natrium lignosulfonat sebagai agen pendispersi pada mortar
(2009)
Lignosulphonate, a modification product of lignin waste from pulp and paper industry can be used as water reducer in mortar mixture. This substance can influence the mechanical characteristic of mortar such as diameter of ...
Optimalisasi Pembuatan Poli(asamlaktat) tanpa Katalis
(2009)
Poly(lacticacid) (PLA) is an aliphatic polyester that can be used for raw material of biodegradable plastic and coating material of medicines. PLA was made with direct polycondensation without catalyst in 24 and 32 hours ...
Kadar Genistein dan Daidzein pada Kedelai, Ampas Tahu, dan Oncom Merah
(2009)
Isoflavone (genistein and daidzein) can be found in Leguminosae, especially in soybean. Soybean can be processed into tofu and get around to tofu waste, which can be processed finally to “oncom merah”. Soybean, tofu waste, ...
Isolasi Fraksi Flavonoid sebagai Inhibitor Enzim α-Glukosidase dari Buah Mahkota Dewa
(2009)
Mahkota dewa (Phaleria macrocarpa) empirically recognized as anti-diabetic. This claim requires further analysis, one of it by enzymatic inhibition assay using α-glucosidase enzyme. This intestinal enzyme produce in the ...
Isolasi Fraksi Aktif Ekstrak Daun Dandang Gendis (Clinacanthus nutans) Berpotensi sebagai Antibakteri
(2009)
Ethanol extract of dan dang gendis leaves have been known to be toxic toward Artemia salina brine shrimp. This toxicity property was likely due to the existences of some of its secondary metabolites that have antibacterial ...
Sintesis dan Pencirian Benzalkonium KIOl'ida
(2009)
One active compound which is used in disinfectant is benzalkonium chloride. It is one of the safest biocides known and has a long history of efficacious use; hence, benzalkonium chloride becomes important in disinfectant ...