Results 71 to 80 of about 20,258 (208)

PENGARUH AMONIA DALAM LARUTAN TERHADAP KAPASITAS ADSORPSI UREA DENGAN KARBON BERPORI [PDF]

open access: yesJurnal Pengendalian Pencemaran Lingkungan (JPPL), 2019
Urea is a primary nitrogen source for plant. Conventional urea fertilizer is made from reaction between ammonia and carbon dioxide. Wastewater of urea manufacture usually contains urea ammonia in a high concentration. They can be as high as 650-4000 ppm urea and 100 – 1300 ppm ammonia/m3 wastewater.
Imam Prasetyo   +2 more
openaire   +1 more source

Adsorpsi Amonia Dari Limbah Cair Industri Penyamakan Kulit Menggunakan Abu Terbang Bagas [PDF]

open access: yes, 2013
The aim of this study is to reduce ammonia concentration in tannery wastewater using bagasse fly ash in a batch adsorption system. Experiments were conducted to study the effect of various parameters such as adsorbent dose and contact time. Data analysis
Murti, R. S. (Rihastiwi)   +2 more
core  

Kontribusi Limbah Cair Pasar Flamboyan terhadap Kualitas Air di Parit Tokaya Kota Pontianak [PDF]

open access: yes, 2016
Parit Tokaya merupakan saluran yang digunakan untuk menampung buangan dan sekaligus air hujan. Salah satu aktivitas yang berada di sekitar Parit Tokaya yakni aktivitas di Pasar Flamboyan.
Yunita, Z. (Zulfika)
core   +2 more sources

Penurunan Konsentrasi Amonia Limbah Cair Tahu Menggunakan Teknologi Biofilm – Pond Dengan Media Pipa Pvc Sarang Tawon Dan Bata Ringan Disertai Penambahan Lumpur Aktif [PDF]

open access: yes, 2014
One of the contaminants contained in the tofu wastewater is ammonia, where the aquatic life is affected by ammonia at a concentration of 1 mg/l and can cause suffocation. Therefore it require treatment of wastewater for treating tofu wastewater.
Ramdhani, R. (Ru’yat)   +2 more
core  

Delta G from high pT events at SMC and high pT analysis at COMPASS

open access: yes, 2005
Measurements of the longitudinal spin cross section asymmetry for deep inelastic muon-nucleon interactions with two high transverse momentum hadrons ($p_T >$ 0.7 GeV) in the final state are presented for SMC data for polarized proton and deuteron and for
Adeva   +5 more
core   +1 more source

PENURUNAN KADAR AMONIA DENGAN MENGGUNAKAN ARANG AKTIF AMPAS KOPI

open access: yesCHEMTAG Journal of Chemical Engineering, 2020
<p><em>Salah satu alternatif pengolahan </em><em>amonia</em><em> adalah dengan metode adsorpsi dengan menggunakan adsorben salah satunya adsorben arang aktif ampas kopi. Tujuan penelitian ini untuk menghasilkan adsorben ampas kopi untuk menurunkan kadar amonia yang mempunyai %yield sebesar 56%.
openaire   +1 more source

QUALIDADE DA CARNE E RESPOSTAS DE ESTRESSE EM Piaractus mesopotamicus APÓS EXPOSIÇÃO í­â‚¬ NÍVEIS SUBLETAIS DE AMÔNIA E SUBSEQUENTE RECUPERAÇÃO

open access: yesBoletim do Instituto de Pesca, 2019
O objetivo do presente estudo foi avaliar os efeitos da exposição a ní­­veis subletais de amônia nos parí­¢metros sanguí­­neos e qualidade da carne de juvenis de pacu (Piaractus mesopotamicus).
Lilian Fiori Nitz   +5 more
doaj   +1 more source

Pemanfaatan Tanin Alami dalam Memproteksi Protein Bungkil Kelapa Ditinjau dari Fermentabilitas Protein secara In Vitro [PDF]

open access: yes, 2012
The study was conducted in three stages: 1) extraction of tannin tea waste, 2) protection of feedstuff protein using tannin extract, 3) test fermentability coconut cake that has been protected with the dregs of tea tannins in vitro.
Sunarso, S. (Sunarso)   +2 more
core  

Pemantauan Limbah Amonia Menggunakan Sistem IoT Berbasis Android

open access: yesINTECOMS: Journal of Information Technology and Computer Science
The development of the urea fertilizer industry in increasing fertilizer production has had negative impacts, especially related to the increase in ammonia waste which can endanger the health of local communities. To overcome this, a warning system was developed that can monitor and manage the spread of ammonia in the environment. This system uses data
Rodhiyah Mardhiyyah   +1 more
openaire   +1 more source

Tolerância de juvenis de pirarucu ao aumento da concentração de amônia em ambiente confinado Tolerance of pirarucu juveniles to increasing ammonia concentration in a closed environment

open access: yesPesquisa Agropecuária Brasileira, 2004
O objetivo deste trabalho foi avaliar a tolerância de juvenis de pirarucu, Arapaima gigas, a concentrações crescentes de amônia na água. Oito peixes (2,6±0,4 kg e 70,5±4,1 cm de comprimento) foram distribuídos aleatoriamente em quatro ...
Bruno Adan Sagratzki Cavero   +6 more
doaj   +1 more source

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