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All Journal JURNAL AIR INDONESIA JURNAL TEKNOLOGI LINGKUNGAN Jurnal Rekayasa Lingkungan
Arie Herlambang
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Agriculture, Biological Sciences & Forestry Environmental Science

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Journal : JURNAL TEKNOLOGI LINGKUNGAN

 1 
PROSES DENITRIFIKASI DENGAN SISTEM BIOFILTER UNTUK PENGOLAHAN AIR LIMBAH YANG MENGANDUNG NITRAT Herlambang, Arie
Jurnal Teknologi Lingkungan Vol. 4 No. 1 (2003): JURNAL TEKNOLOGI LINGKUNGAN
Publisher : Center for Environmental Technology - Agency for Assessment and Application of Technology

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (512.904 KB) | DOI: 10.29122/jtl.v4i1.272

Abstract

Industri yang mengeluarkan limbah amoniak merupakan jenis industri yangcukup banyak keberadaannya di Indonesia, oleh sebab itu suatu penelitian dan pengkajian pengolahan limbah amoniak akan bermanfaat untuk memberi masukan pada pihak pemerintah maupun pihak industri dalam menjaga kelestarian liangkungan perairan. Penelitian dan pengkajian pengolahan limbah amoniak konsentrasi tinggi telah dilakukan dengan cara biologis menggunakan reaktor biofilter tercelup. Pemilihan sistem ini karena telah diketahui cara biologis adalah cara yang paling ekonomis dan reaktor biofilter tercelup merupakan sistem yang mudah dioperasikan dengan hasil yang cukup optimal. Pengolahan limbah amoniak dilaksanakan melalui dua proses yaitu proses nitrifikasi dan proses denitrifikasi. Pada percobaan terdahulu telah dilakukan percobaan penurunan amonia dengan proses nitrifikasi dan berhasil baik, dan percobaan kali ini prosesnya adalah denitrifikasi. Proses denitrifikasi bertujuan untuk menghilangkan senyawa nitrit dan nitrat, sehingga pada akhirnya hasil olahan air limbah yang keluar telah bebas dari senyawa nitrat dan selanjutnya dapat dibuang ke perairan umum. Hasil percobaan proses denitrifikasi menghasilkan penurunan rata-rata nitrit 100% dan nitrat 99%, dengan volume reaktor 45 liter, kapasitas maximum 4,8 liter/jam dan waktu tinggal 72 jam. Kemampuan optimal biofilter dalam menurunkan nitrat adalah 5351 mg/liter/m3 media biofilter, dengan waktu tinggal optimal 3 hari.
PENGARUH PEMAKAIAN BIOFILTER STRUKTUR SARANG TAWON PADA PENGOLAH LIMBAH ORGANIK SISTEM KOMBINASI ANAEROB-AEROB (Studi Kasus : Limbah Tahu Dan Tempe) Herlambang, Arie
Jurnal Teknologi Lingkungan Vol. 2 No. 1 (2001): JURNAL TEKNOLOGI LINGKUNGAN
Publisher : Center for Environmental Technology - Agency for Assessment and Application of Technology

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (291.314 KB) | DOI: 10.29122/jtl.v2i1.195

Abstract

Wastewater treatment of a combined anaerobic-aerobic system is secondarywastewater treatment after physical treatment. Basically this wastewater treatment relies on bacteria in degrading pollutants. The use of honeycomb biofilter is to increase specific surface of media for attaching bacteria. Total volume of reactors is 280 liter, made of glass, equipped with two circulating pump and blower in the aerobic zone. The Biofilter is made of plastic, structurally like honeycomb. Its dimension is 28 cm x 25 cm x 30 cm, very light and easy to clean. It takes 14 days for seeding.The reactors were run in four different resident time, namely 7 days, 5 days, 3 days and 1 day. The raw water used in this experiment is wastewater from tofu and fermented soybean cake industries that have BOD around 300 - 500 mg/l. The water is sampled weekly and the results from 1,872 physical and chemical parameters from 144 water samples show that the reactors that using biofilters have better performance than the reactors using no biofilters. The Efficiency process in decreasing BOD value is around 51 - 91 % for resident time one day up to 7 days. Besides such a good relatively high efficiency, the hydraulic loading is around 0,48 - 3,33 m3/m2/ day and BOD loading is around 0, 20 - 0,43 kg BOD/m3/day.
MODIFIKASI DAN PENINGKATAN KINERJA UNIT SARPALAM KAPASITAS 5 LITER/DETIK, DI DESA SOMBA, KECAMATAN SENDANA, KABUPATEN MAJENE, SULAWESI SELATAN Herlambang, Arie
Jurnal Teknologi Lingkungan Vol. 4 No. 2 (2003): JURNAL TEKNOLOGI LINGKUNGAN
Publisher : Center for Environmental Technology - Agency for Assessment and Application of Technology

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (353.826 KB) | DOI: 10.29122/jtl.v4i2.273

Abstract

Slow Sand Filter Technology is very common water technology that is used inmany villages in Indonesia, because very simple, low operating and lowinvestment cost. Sarpalam is the acronym of Saringan Pasir Lambat (Slow SandFilter). For optimal process, the system should meet with the standard design forSlow Sand filter. Somba is one village that is situated in Northern Part of SouthSulawesi. In that village there is a Slow Sand Filter with 5 l/s capacity to servearound 5.000 people. The problem is the quality of water is very low, turbid andsmell. The source of water come from the hill, in the eastern part (around 3 kmup hill). After investigation founded that, the system is not meet with standardSlow Sand filter and need modification for increasing the quality of product water. There are some constrain in the modification of the system, namely : existing construction, lack of space in the hill, stability of land, and quality of product water.
PRODUKSI GAS METANA DARI PENGOLAHAN SAMPAH PERKOTAAN DENGAN SISTEM SEL Herlambang, Arie; Sutanto, Henky; Wibowo, Kusno
Jurnal Teknologi Lingkungan Vol. 11 No. 3 (2010)
Publisher : Center for Environmental Technology - Agency for Assessment and Application of Technology

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (1488.109 KB) | DOI: 10.29122/jtl.v11i3.1184

Abstract

Waste to energy now become one of the technology solution that is in many developed  countries, in an effort to reduce greenhouse gas emissions from waste. Urban organic waste is a potential source of greenhouse gases. Methane gas is an energy source that can be used as fuel. It is difficult to find land for Landfill alocation in the major cities and often becomes a difficult social problem. Structured Landfill Cell is used to treat the waste at the landfill, with the aim to use land more scalable, easier waste management and control, better sanitation, better water control leachate and gas produced can bemanaged optimally and compost can be utilized with the production and quality control.This new system was first used in Indonesia by PT Navigats Organics Energy Indonesia in landfill Suwung, Denpasar, Bali. There are 5 cells already built in Suwung and two of cells have been filled with garbage. Each cell contains 12,000 m3 soliswaste. Observations carried out on gas productivity of two cells that have been filled, with a dry treatment on cell 1 (dry cell) and a wet treatment in cell 2 (wet cell). The observed gas is CH4, CO2,and O2 as the main parameters, with the addition parameters are CO and H2S. The instrument used is the GA 2000 Plus. Observations of two cells made for 4 months, with the content of CH4 around 40 to 50% in the first month and gradually decreased to reach 18 to 25% in the fourth month. Carbondioxyde going up and down following condition of CH4 and its value ranges between 16 and 28%. Oxygen consentration around 2 to 14%.For keeping engine performance the consentration of methane should more than 28%and O2 content lower than 6%. Cell with watering will temporarily reduce CH4 and CO2 and O2 increase, but it is slowly rising again. Carbonmonoside values tend to increase with age garbage (10 sd 350 ppm), whereas irregular H2S values ranging 0 up to 24 ppm, allegedly associated with the low protein content in the trash. Sewage treatment system is proven to increase CH4 gas, yet still needed modifications of structure and the gas collector pipe system so that productivity can be improved.Key Words : Solidwaste, Metana, Cell System
APLIKASI TEKNOLOGI SARPALAM 100UF UNTUK PENYEDIAAN AIR BERSIH DI DUSUN DANTAR, PADANG CERMIN, LAMPUNG Herlambang, Arie
Jurnal Teknologi Lingkungan Vol. 2 No. 2 (2001): JURNAL TEKNOLOGI LINGKUNGAN
Publisher : Center for Environmental Technology - Agency for Assessment and Application of Technology

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (1527.98 KB) | DOI: 10.29122/jtl.v2i2.207

Abstract

Dantar Village can be reached from Bandar Lampung in one hour. There are 250 families or around 1250 people dwell there. In Dantar, groundwater is difficult to tap, especially during dry seasons, and the water is usually turbid and salty due to hydrothermal activities at several places. Sarpalam 100 UF is the accronym of Saringan Pasir Lambat (Slow Sand Filter), which has capacity of 100 m3/day with an up flow system. Standard design for the first filtration is 6 m3/m2/day, and 4 m3/m2/day for second one, with media 1 m thickness. Sarpalam 100 UF utilizes double system is intended to keep the running even though the whole unit is being cleaned. The unit is also equippped with top and bottom flushing systems to ease maintenance. The water processed comes from Way Sanggi Rivers situated 300 m from the location of the equipment, with an elevation difference of 4,5 m. Its watercatchment uses branching porous pipe, submerged in the ground, so a constant water supply can be maintained although a flood is coming. The Sarpalam 100UF has operated for 2 months and its distribution network development is underway.
PENGARUH PEMAKAIAN BIOFILTER STRUKTUR SARANG TAWON PADA PENGOLAH LIMBAH ORGANIK SISTEM KOMBINASI ANAEROB-AEROB (Studi Kasus : Limbah Tahu Dan Tempe) Arie Herlambang
Jurnal Teknologi Lingkungan Vol. 2 No. 1 (2001): JURNAL TEKNOLOGI LINGKUNGAN
Publisher : Center for Environmental Technology - Agency for Assessment and Application of Technology

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (291.314 KB) | DOI: 10.29122/jtl.v2i1.195

Abstract

Wastewater treatment of a combined anaerobic-aerobic system is secondarywastewater treatment after physical treatment. Basically this wastewater treatment relies on bacteria in degrading pollutants. The use of honeycomb biofilter is to increase specific surface of media for attaching bacteria. Total volume of reactors is 280 liter, made of glass, equipped with two circulating pump and blower in the aerobic zone. The Biofilter is made of plastic, structurally like honeycomb. Its dimension is 28 cm x 25 cm x 30 cm, very light and easy to clean. It takes 14 days for seeding.The reactors were run in four different resident time, namely 7 days, 5 days, 3 days and 1 day. The raw water used in this experiment is wastewater from tofu and fermented soybean cake industries that have BOD around 300 - 500 mg/l. The water is sampled weekly and the results from 1,872 physical and chemical parameters from 144 water samples show that the reactors that using biofilters have better performance than the reactors using no biofilters. The Efficiency process in decreasing BOD value is around 51 - 91 % for resident time one day up to 7 days. Besides such a good relatively high efficiency, the hydraulic loading is around 0,48 - 3,33 m3/m2/ day and BOD loading is around 0, 20 - 0,43 kg BOD/m3/day.
APLIKASI TEKNOLOGI SARPALAM 100UF UNTUK PENYEDIAAN AIR BERSIH DI DUSUN DANTAR, PADANG CERMIN, LAMPUNG Arie Herlambang
Jurnal Teknologi Lingkungan Vol. 2 No. 2 (2001): JURNAL TEKNOLOGI LINGKUNGAN
Publisher : Center for Environmental Technology - Agency for Assessment and Application of Technology

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (1527.98 KB) | DOI: 10.29122/jtl.v2i2.207

Abstract

Dantar Village can be reached from Bandar Lampung in one hour. There are 250 families or around 1250 people dwell there. In Dantar, groundwater is difficult to tap, especially during dry seasons, and the water is usually turbid and salty due to hydrothermal activities at several places. Sarpalam 100 UF is the accronym of Saringan Pasir Lambat (Slow Sand Filter), which has capacity of 100 m3/day with an up flow system. Standard design for the first filtration is 6 m3/m2/day, and 4 m3/m2/day for second one, with media 1 m thickness. Sarpalam 100 UF utilizes double system is intended to keep the running even though the whole unit is being cleaned. The unit is also equippped with top and bottom flushing systems to ease maintenance. The water processed comes from Way Sanggi Rivers situated 300 m from the location of the equipment, with an elevation difference of 4,5 m. Its watercatchment uses branching porous pipe, submerged in the ground, so a constant water supply can be maintained although a flood is coming. The Sarpalam 100UF has operated for 2 months and its distribution network development is underway.
PROSES DENITRIFIKASI DENGAN SISTEM BIOFILTER UNTUK PENGOLAHAN AIR LIMBAH YANG MENGANDUNG NITRAT Arie Herlambang
Jurnal Teknologi Lingkungan Vol. 4 No. 1 (2003): JURNAL TEKNOLOGI LINGKUNGAN
Publisher : Center for Environmental Technology - Agency for Assessment and Application of Technology

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (512.904 KB) | DOI: 10.29122/jtl.v4i1.272

Abstract

Industri yang mengeluarkan limbah amoniak merupakan jenis industri yangcukup banyak keberadaannya di Indonesia, oleh sebab itu suatu penelitian dan pengkajian pengolahan limbah amoniak akan bermanfaat untuk memberi masukan pada pihak pemerintah maupun pihak industri dalam menjaga kelestarian liangkungan perairan. Penelitian dan pengkajian pengolahan limbah amoniak konsentrasi tinggi telah dilakukan dengan cara biologis menggunakan reaktor biofilter tercelup. Pemilihan sistem ini karena telah diketahui cara biologis adalah cara yang paling ekonomis dan reaktor biofilter tercelup merupakan sistem yang mudah dioperasikan dengan hasil yang cukup optimal. Pengolahan limbah amoniak dilaksanakan melalui dua proses yaitu proses nitrifikasi dan proses denitrifikasi. Pada percobaan terdahulu telah dilakukan percobaan penurunan amonia dengan proses nitrifikasi dan berhasil baik, dan percobaan kali ini prosesnya adalah denitrifikasi. Proses denitrifikasi bertujuan untuk menghilangkan senyawa nitrit dan nitrat, sehingga pada akhirnya hasil olahan air limbah yang keluar telah bebas dari senyawa nitrat dan selanjutnya dapat dibuang ke perairan umum. Hasil percobaan proses denitrifikasi menghasilkan penurunan rata-rata nitrit 100% dan nitrat 99%, dengan volume reaktor 45 liter, kapasitas maximum 4,8 liter/jam dan waktu tinggal 72 jam. Kemampuan optimal biofilter dalam menurunkan nitrat adalah 5351 mg/liter/m3 media biofilter, dengan waktu tinggal optimal 3 hari.
MODIFIKASI DAN PENINGKATAN KINERJA UNIT SARPALAM KAPASITAS 5 LITER/DETIK, DI DESA SOMBA, KECAMATAN SENDANA, KABUPATEN MAJENE, SULAWESI SELATAN Arie Herlambang
Jurnal Teknologi Lingkungan Vol. 4 No. 2 (2003): JURNAL TEKNOLOGI LINGKUNGAN
Publisher : Center for Environmental Technology - Agency for Assessment and Application of Technology

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (353.826 KB) | DOI: 10.29122/jtl.v4i2.273

Abstract

Slow Sand Filter Technology is very common water technology that is used inmany villages in Indonesia, because very simple, low operating and lowinvestment cost. Sarpalam is the acronym of Saringan Pasir Lambat (Slow SandFilter). For optimal process, the system should meet with the standard design forSlow Sand filter. Somba is one village that is situated in Northern Part of SouthSulawesi. In that village there is a Slow Sand Filter with 5 l/s capacity to servearound 5.000 people. The problem is the quality of water is very low, turbid andsmell. The source of water come from the hill, in the eastern part (around 3 kmup hill). After investigation founded that, the system is not meet with standardSlow Sand filter and need modification for increasing the quality of product water. There are some constrain in the modification of the system, namely : existing construction, lack of space in the hill, stability of land, and quality of product water.
Co-Authors Aviantara, Dwindrabata Basuki Djoko Heru Martono Heru Dwi Wahjono Kusno Wibowo Nusa Idaman Said Robertus Haryoto Indriatmoko Rudi Nugroho Samsuhadi Samsuhadi Satmoko Yudo Suciati, Fuzi Suprihatin Suprihatin Sutanto, Henky wahyu widayat