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Journal : JURNAL TEKNOLOGI LINGKUNGAN

MESIN PENGERING PRODUK PERTANIAN BERTENAGA PANAS BUMI Hasan, Achmad
Jurnal Teknologi Lingkungan Vol. 10 No. 2 (2009)
Publisher : Center for Environmental Technology - Agency for Assessment and Application of Technology

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (106.391 KB) | DOI: 10.29122/jtl.v10i2.1487

Abstract

Indonesia as the biggest geothermal potential country in the world. There are252 geothermal locations have been identified that distributed along a volcanicbelt extending from Sumatera, Java, Nusa Tenggara, Sulawesi, Maluku untilPapua. Utilization of this energy be side for electrical power generation, it is usedfor non electrical (direct uses) as well. In the agriculture area with high rainfall,drying process can decrease quality of crop products. The tools doesn’t produceemission and doesn’t make noises and also as clean energy. By optimization theutilization of geothermal energy that available surrounding the agriculture areacould increase the local people economic.
DAMPAK PENGGUNAAN KLORIN Hasan, Achmad
Jurnal Teknologi Lingkungan Vol. 7 No. 1 (2006): 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 (140.468 KB) | DOI: 10.29122/jtl.v7i1.369

Abstract

Chlorine is a chemical substance, which has been used in many industriesfor a long time, especially in the pulp and paper industry and drinking watertreatment. Chlorine has been used in making dye, medicine, plastic, solvent and dry clean. In the sector of energy and electricity, chlorine is used in the cooling water system. Due to the lack of condition of chlorine’s storage, it will lead to the leakage of chlorine gas, which will endanger environment and health. Waste from industrial activity containing chlorine has a potential to damage environment. Chlorine also can easily react with many compounds because of its character as a strong oxidator. If chlorine and organic compounds are bound to each other, they will cause carcinogenic effect. Based on the consideration of the danger of chlorine on environment and health, many countries in the world strive to reduce its use in industries. Many alternatives and technologies have been developed to alternate the function of the chlorine.
APLIKASI SISTEM FUEL CELL SEBAGAI ENERGI RAMAH LINGKUNGAN DI SEKTOR TRANSPORTASI DAN PEMBANGKIT Hasan, Achmad
Jurnal Teknologi Lingkungan Vol. 8 No. 3 (2007): 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 (54.33 KB) | DOI: 10.29122/jtl.v8i3.435

Abstract

Fuel cell is a device which is purposed to convert chemical energy into electric energy and produce water as side result. Fuel cell technology doesn’t produce emission and doesn’t make noises and also as environmental friendly energy has a high efficiency until 45% in fuel conversion to electricity, and it can be higher until 60% – 80% if it isco-generation. A fuel processing system converts hydrocarbon or other organic fuels to hydrogen of composition and purity suitable for fuel cell operation. The fuels include petroleum derived liquids, such as naphtha and gasoline, petroleum derived gases, such as methane and propane, and other fuel such as methanol and ethanol. The electrolyte in the center allows only the protons to pass through the membrane to the cathode side of the fuel cell. The electrons cannot pass through this membrane and flow through an external circuit in the form of electric current. As oxygen flows into the fuel cell cathode, another catalyst helps the oxygen, protons, and electrons combine to produce pure water and heat.
DAMPAK PENGGUNAAN KLORIN Achmad Hasan
Jurnal Teknologi Lingkungan Vol. 7 No. 1 (2006): 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 (140.468 KB) | DOI: 10.29122/jtl.v7i1.369

Abstract

Chlorine is a chemical substance, which has been used in many industriesfor a long time, especially in the pulp and paper industry and drinking watertreatment. Chlorine has been used in making dye, medicine, plastic, solvent and dry clean. In the sector of energy and electricity, chlorine is used in the cooling water system. Due to the lack of condition of chlorine’s storage, it will lead to the leakage of chlorine gas, which will endanger environment and health. Waste from industrial activity containing chlorine has a potential to damage environment. Chlorine also can easily react with many compounds because of its character as a strong oxidator. If chlorine and organic compounds are bound to each other, they will cause carcinogenic effect. Based on the consideration of the danger of chlorine on environment and health, many countries in the world strive to reduce its use in industries. Many alternatives and technologies have been developed to alternate the function of the chlorine.
APLIKASI SISTEM FUEL CELL SEBAGAI ENERGI RAMAH LINGKUNGAN DI SEKTOR TRANSPORTASI DAN PEMBANGKIT Achmad Hasan
Jurnal Teknologi Lingkungan Vol. 8 No. 3 (2007): 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 (54.33 KB) | DOI: 10.29122/jtl.v8i3.435

Abstract

Fuel cell is a device which is purposed to convert chemical energy into electric energy and produce water as side result. Fuel cell technology doesn’t produce emission and doesn’t make noises and also as environmental friendly energy has a high efficiency until 45% in fuel conversion to electricity, and it can be higher until 60% – 80% if it isco-generation. A fuel processing system converts hydrocarbon or other organic fuels to hydrogen of composition and purity suitable for fuel cell operation. The fuels include petroleum derived liquids, such as naphtha and gasoline, petroleum derived gases, such as methane and propane, and other fuel such as methanol and ethanol. The electrolyte in the center allows only the protons to pass through the membrane to the cathode side of the fuel cell. The electrons cannot pass through this membrane and flow through an external circuit in the form of electric current. As oxygen flows into the fuel cell cathode, another catalyst helps the oxygen, protons, and electrons combine to produce pure water and heat.