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Analisis Kandungan Sisa Chlor Pada Jaringan Distribusi PT. Water Treatment Plant 1 Jababeka Infrastruktur Dengan Menggunakan Simulasi Software Epanet 2.0 Safrizal Rachmana Putra; Dodit Ardiatma; Nur Ilman Ilyas
Prosiding Sains dan Teknologi Vol. 1 No. 1 (2022): Seminar Nasional Sains dan Teknologi (SAINTEK) ke 1 - Juli 2022
Publisher : DPPM Universitas Pelita Bangsa

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Water is a natural resource that has very high economic value, especially when viewed from a biological and cultural point of view. The purpose of this final project is to compare the simulation results of the Epanet software to the residual chlorine content in the distribution network of Water Treatment Plant 1 Jababeka. Lack of supervision and sampling of residual chlorine at a certain point, Comparing residual chlorine levels from measurements in the field with Epanet software. Analyzing the relationship of residual chlorine to distance in the distribution network of Water Treatment Plant 1 Jababeka Infrastructure. Drinking Water Disinfection is an inactivation method (kills pathogenic microorganisms found in drinking water. This disinfection method aims to kill disease-causing microorganisms (pathogens), either from processing installations or entering through distribution networks. These microorganisms can be in the form of viruses (causes poliomyelitis). ), bacteria (the cause of cholera, dysentery, typhoid fever and so on), and other microorganisms. The results of the residual chlorine measurement provide information that there is a decrease in residual chlorine levels at each sampling point. The residual chlorine at the sampling location based on measurements in the field generally has met the standard criteria are 0.2 mg/L - 1 mg/L. The minimum average residual chlorine content is 0.53 mg/L and the maximum is 0.85 mg/L in the distribution network. The results of field measurements show that residual chlorine is in the range 0.48 mg/L to 0.87 mg/L. Based on the measurement results using Epanet software, the residual chlorine ranges from 0.4 8 mg/L to 1 mg/L. the farther the distance of the water, the less the residual chlorine content, with the furthest distance of 2,616 m of residual chlorine obtained is 0.48 mg/L Keywords : Epanet , Disinfection , Residual Chlorine
Analisis Pelunakan Air (Water Softening) Dengan Metode Demineralisasi Di PT. DMC Teknologi Indonesia Jababeka 2 Cikarang Akbar Gifari; Siti Aliyah; Samsul Ma'arif; Dodit Ardiatma
Prosiding Sains dan Teknologi Vol. 1 No. 1 (2022): Seminar Nasional Sains dan Teknologi (SAINTEK) ke 1 - Juli 2022
Publisher : DPPM Universitas Pelita Bangsa

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The water softening process is a process that functions as a decrease in the concentration of calcium, magnesium, and other ions in the hard water category. This process reduces or eliminates water hardness so that water with low mineral content is obtained. Softening itself is used as a pre-treatment method to reduce hard water before entering the reverse osmosis process. Demineralization is a process of removing mineral salts in water such as calcium (Ca) and magnesium (Mg), so that the water produced has a high purity. The purpose of this research is to find out an overview and what materials are used in the water softening process, to know the character of the ion exchange resin on the machine, to know the results of measuring water after going through the softening process by comparing it with the quality standards that have been set at PT. DMC Teknologi Indonesia. The research method used is descriptive. Based on the results of the direct measurement in the field using a manual measuring instrument, it shows the value of the conductivity parameter, and TDS is still below the standard set by the company. The pH value of demin water tends to be close to acid, in the demineralization process to get light water. with a low conductivity value and a TDS value that is close to 0, PT DMC Teknologi Indonesia uses 2 times the reverse osmosis (RO) process, namely at the beginning and at the end. The demineralization process at PT DMC Teknologi Indonesia uses cation resin with HCl regenerant and anion resin with NaOH regenerant. Keywords: Water Softening, Demineralization, Conductivity, TDS, pH
Optimalisasi Pengolahan Air Limbah Dengan Menggunakan Metode Ozon Microbubble Untuk Menurunkan Kadar COD (Chemical Oxygen Demand) Dan TSS (Total Suspended Solid) Di PT Industri Kimia Aji Susanto; Karina Imelda; Dodit Ardiatma; Nur Ilman Ilyas
Prosiding Sains dan Teknologi Vol. 1 No. 1 (2022): Seminar Nasional Sains dan Teknologi (SAINTEK) ke 1 - Juli 2022
Publisher : DPPM Universitas Pelita Bangsa

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This study aims to determine the effect of variations in contact time on decreasing levels of Chemical Oxygen Demand (COD) and Total Suspended Solid (TSS) using Ozone Microbubble and determine the efficiency level of Ozone Microbubble. This research uses liquid waste from WWTP at PT. Chemical Industry Cikarang with variations in processing time of 20, 40, 60 minutes. The test results before the Ozone Microbubble method was applied did not meet the quality standards and after being applied with a time variation of 20, 40, 60 minutes, they met the Hyundai Industrial Estate wastewater quality standards. The decrease for COD levels with a time of 60 minutes was 614.6 mg/L. Meanwhile, the TSS level is 170.8 mg/L. Both still meet the quality standards of the Hyundai Industrial Estate. The efficiency level for COD is 33% and TSS is 32%. From the results of reducing COD and TSS, it can be concluded that the use of Ozone Microbubble can be used in chemical waste. In addition to the relatively high percentage of reduction, in terms of costs in this research, it is also relatively cheap and can be a proposed idea if it is to be implemented. Keywords: Ozon, Microbubble, Chemical Industry Liquid Waste, COD, TSS
Pemanfaatan Limbah Plastik Jenis LDPE (Low Density Polyethylene) Sebagai Tambahan Pembuatan Paving Block Untuk Mengurangi Timbulan Sampah Di TPST Bantargebang Dodit Ardiatma; Agus Riyadi; Affin Pratama
Prosiding Sains dan Teknologi Vol. 1 No. 1 (2022): Seminar Nasional Sains dan Teknologi (SAINTEK) ke 1 - Juli 2022
Publisher : DPPM Universitas Pelita Bangsa

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According to the DKI Jakarta Provincial Environment Agency, in 2016 the average waste entering the Bantargebang TPST reached 6,562 tons/day. The composition of the waste consists of 54% organic waste, 15% paper waste, 14% plastic waste, and others reaching 17% (DKI Jakarta Provincial Environmental Service, 2018). LDPE plastic is a waste that cannot be decomposed by the soil so that its presence in the environment becomes a pollutant. One of the uses of LDPE plastic waste is to change its shape into coarse aggregate for the manufacture of paving blocks. The use of plastic waste is also expected to be able to overcome the problem of using single-use plastics in Indonesia. Quantitative methods in this study were used to determine the quality produced from the process of making paving blocks based on quality standards for compressive strength of paving blocks according to SNI 03-0691-1996. The composition ratios used in this study were 0%, 10%, 20% and 30%. Then the compressive strength and flexural strength were tested for each paving block composition. Based on the results of Mexindo's structural and material laboratory tests. Paving with a mixture of 30% plastic with 28 days of age had good results, namely 26.54 MPa, while paving with a mixture of 10% and 20% plastic had smaller yields of 10.21 Mpa and 8.84 Mpa, but based on SNI on concrete bricks, paving with The plastic aggregate mixture is included in the quality category C. For this flexural strength test, the researcher only compares paving without plastic and paving with plastic mixture, because there is no SNI for the flexural strength of paving. Based on the results of the LDPE Plastic test, aggregates can be made. The results of the compressive strength test of paving with a plastic mixture have good results and enter category C according to SNI. For flexural strength with a mixture of plastics, the results are quite good and are equivalent to those on the market. Based on the quality requirements above, all paving blocks have not passed the test because they have not fulfilled part of the test, namely the water absorption test. Keywords: Waste LDPE, Compressive Strength, and Flexural Strength
Pengaruh Suhu Pemanasan Terhadap Karakteristik Bioplastik Dari Pati Biji Durian Dodit Ardiatma; Hana Marisa Kurniareja
Prosiding Sains dan Teknologi Vol. 1 No. 1 (2022): Seminar Nasional Sains dan Teknologi (SAINTEK) ke 1 - Juli 2022
Publisher : DPPM Universitas Pelita Bangsa

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Plastic litter is an environmental problem at the moment. Today's widely used plastic is a synthetic polymer plastic made from petroleum that is difficult to dissolve in nature. The concrete step needed to address the environmental problem is to use and develop rapidly bioplastik plastic. Bioplastik plastic (bioplastic) is a bioplastik plastic that is bioplastik by microorganisms that break down. In this study the production of a bioplastic is made from durian seed starch. Selection of materials is based on biodegradability in the environment more easily and abundant raw materials available, and lack of innovation in the use of durian waste. Bioplastic production begins with an 2.5 ounce [2.5 g] of durian seed being diluted by 50 ml [50 ml] aqudest, then stirred and heated with 50oC, 60oC, 70oC, 80oCand 90oC, mix kitchambers 1ml and 0.2 - ml glycerol and mix them back for 10 minutes, then pour a bioplastic solution into print, Removing the plastic from the glass plate for characteristic testing. The results of the analysis show that warming temperatures in the gelatinization process affect strong value drag, elongation value and water-resistant value, which, as rising temperature of warming, increases the strong value of drag, elongation value and water resistance. The highest attractive value is found in the 90oCtemperature variation of 54.27 mpa. The highest concentration of elation is 16.4, 10 percent. The best water resistance lies in a 90oCwarming variation of 21.21 % and the fastest minus time of degradation found in a 50oCtemperature variation of 8 days. Keywords: Durian Seeds, Gelatinization, Starch, Biodegradable Plastic
Pengolahan Kotoran Sapi Sebagai Bahan Pembuatan Biogas di Kandang Komunal Dusun Sukunan Kelurahan Banyuraden Kecamatan Gamping Sleman Yogyakarta Handi Trianto; Dodit Ardiatma
Prosiding Sains dan Teknologi Vol. 1 No. 1 (2022): Seminar Nasional Sains dan Teknologi (SAINTEK) ke 1 - Juli 2022
Publisher : DPPM Universitas Pelita Bangsa

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Among the many issues related to the environment, there are two issues that are currently developing, namely organic fertilizers and the use of organic waste. It is still widely understood that environmental management is still a burden that only wastes the budget. As technology develops, environmental management makes it possible to make profit no longer a burden. Such as the management of organic waste feces, livestock manure, food waste and other organic waste which is processed into biogas and by-product fertilizers in the form of solid fertilizers, liquid fertilizers and even electrical energy. In the Yogyakarta area, there is an environmental tourism village, to be precise, Sukunan Hamlet, Bayuraden Village, Gamping Sleman District, in this area there is a program for raising cows in shared cages where the amount of waste that interferes with health and environmental aesthetics is converted into raw material for making biogas. The management of the cage together had the idea of ​​​​processing biogas from the waste produced by making a biodigerster, from the utilization of biogas, methane gas was produced which can be used directly as fuel in cooking. Methane gas from the biogas process is channeled through pipes connected to a modified gas stove that is adapted to the use of biogas. Cow dung into biogas as an alternative energy creates added value from cow dung in addition to being compost and makes it easier for people to get energy sources, research objectives, methods used and main conclusions from the article. Keywords: Cow Manure, Biogas, Organic, Fertilizer
Pengolahan Limbah Organik Domestik Menjadi Pupuk Kompos Skala Rumah Tangga Di Desa Wisata Sukunan Muhammad Rivaldy Hafrizia; Dodit Ardiatma
Prosiding Sains dan Teknologi Vol. 1 No. 1 (2022): Seminar Nasional Sains dan Teknologi (SAINTEK) ke 1 - Juli 2022
Publisher : DPPM Universitas Pelita Bangsa

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Domestic waste is the biggest contributor to environmental pollution, both air, water and soil pollution. One of them is organic solid waste generated from household activities so that it must be processed in order to reduce environmental pollution. Organic waste processing can be done by composting or processing organic waste with certain media into compost that can be used by farmers for agricultural activities as fertilizer. This process can be carried out on a small scale or household scale as a community efficiency measure to reduce environmental pollution. The purpose of this practical work is to find out the process of managing domestic organic waste into compost. The data collection technique was carried out by conducting interviews and collecting primary and secondary data and observing field conditions. Various methods such as methods of sorting, processing, reusing waste to form compost that produces economic value and is supported by the application of simple technology used so as to maximize performance and operations in the handling and management of household waste. Keywords : Domestic Waste, Organic Waste, Compost
Pengolahan Sampah Styrofoam di Desa Wisata Sukunan Yogyakarta Irfan Sakti Wahyu Prabowo; Dodit Ardiatma
Prosiding Sains dan Teknologi Vol. 1 No. 1 (2022): Seminar Nasional Sains dan Teknologi (SAINTEK) ke 1 - Juli 2022
Publisher : DPPM Universitas Pelita Bangsa

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Styrofoam waste often causes problems in the environment because this material is difficult to undergo biological decomposition and is difficult to recycle so it is not in demand by scavengers. Besides having a negative effect on health, styrofoam is also not environmentally friendly, because it cannot be decomposed by nature, styrofoam will just accumulate and pollute the environment. Utilization of styrofoam waste has basically received attention for quite a long time, including making bricks from styrofoam with a very simple technique. In the manufacture of styrofoam gets a larger portion compared to other raw materials, explained as follows 50% styrofoam, 40% sand, and 10% cement. The use of styrofoam can save 50% of the need for sand compared to the use of bricks. Styrofoam raw material is also superior to cement because Styrofoam contains a lot of fiber. This makes the foundation of buildings that use Styrofoam stronger. Keywords: Styrofoam Waste, Styrofoam Bricks, Environmentally Friendly
Penyisihan BOD dan COD dari Limbah Domestik Dengan Metode Multi Soil Layering (MSL) Nadya Karima; Nur Ilman Ilyas; Dodit Ardiatma
Prosiding Sains dan Teknologi Vol. 1 No. 1 (2022): Seminar Nasional Sains dan Teknologi (SAINTEK) ke 1 - Juli 2022
Publisher : DPPM Universitas Pelita Bangsa

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Water pollution that occurs in the Cikarang Baru Housing is currently showing serious symptoms and must be treated immediately, because the river in the Cikarang Baru housing produces an unpleasant odor and has a black appearance. The cause of pollution does not only come from domestic or household waste but industrial waste. How to remove BOD and COD pollutant parameters in Domestic waste using Multi Soil Layering (MSL) in Cikarang. To determine the effect of the MSL method with decreasing BOD and COD. The Multi Soil Layering method is one of the wastewater treatment methods that utilizes soil as the main medium by enhancing it through a structure formed in a construction in the form of a layer of soil mixed with organic matter, carbon and other materials such as iron powder with a layer of rock (zeolite, perlite, and gravel) in the form of a stone arrangement. The highest pollutant removal for COD, BOD, and pH parameters was obtained at HLR 500 l/m2. days with the highest percentage of allowance of 70%. The results of the final waste concentration test in the treatment using MSL show that the variation of HLR greatly influences the removal of pollutant parameters in domestic waste. Domestic Waste Elimination with the MSL Method is able to treat domestic waste by decomposing organic substances BOD and COD simultaneously, is also capable of accepting high hydraulic loading rates (HLR) and absorption. Keywords : Pollutants, Domestic Waste, Multi Soil Layering (MSL)
Potensi Sampah Landfill Mining Di Tpst Bantargebang Sebagai Bahan Baku Alternatif Refused Derived Fuel (RDF) Imam Rifa'i; Dodit Ardiatma
Prosiding Sains dan Teknologi Vol. 1 No. 1 (2022): Seminar Nasional Sains dan Teknologi (SAINTEK) ke 1 - Juli 2022
Publisher : DPPM Universitas Pelita Bangsa

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Landfills contain materials that can be taken for recycling or used as an energy source. The purpose of this study was to characterize waste that has long been buried in the landfill which includes composition analysis, proximate analysis, and ultimate analysis. Then the waste is analyzed for its use as recycled material and an energy source. The research was conducted at the Bantargebang TPST. Sampling was carried out on waste that had been buried in landfills by digging at a depth of up to 5 m using an excavator. The samples were then dried in the sun, sieved through a rotary screen, and sorted manually. Some samples were taken by the quartering method for later analysis in the laboratory. The results of the research and analysis show that (i) TPST excavated waste is dominated by compostable materials (31%) and plastic combustible materials (32%) and non-plastic combustibles (26%); (ii) -shaped material such as compost has potential as a substitute for soil cover for landfill and as a soil conditioner; (iii) potentially recyclable materials such as plastic waste need intensive sorting and cleaning; (iv) TPST excavated waste has the potential to be used as an energy source or RDF (refuse-derifed fuels) with a calorific value between 7.31 MJ/kg; (v) TPST excavated waste has the potential to be used as fuel for PLTSa incinerators; (vi) the utilization of TPST excavated waste for the cement industry still faces several obstacles, such as the high chlorine content and water content. Keywords: Landfill, Waste Characterization, Composition, Proximate, Ultimate
Co-Authors Abdul Halim Anshor Affin Pratama Agus Riyadi Aji Susanto Akbar Gifari Anggi Muhammad Rifa'i Anggunsari, Putri Ari Setiawan Sholikhin Arif Darmawan Aswan Supriyadi Sunge Aulia Rahayu, Wida Ayu Wahyuningtyas Darmasetiawan, Martin Edy Widodo Ermanto Fadilla, Anelis Nur Fajria Isnaini, Afni Fauzan, Ahmad Helmi Febrianti, Varah Fajrin Fernandez, Yohana Bharagita Friyatna, Galih Halomoan, Nico Hamdani Hamdani Hamzah Muhammad Mardi Putra Hana Marisa Kurniareja Handi Trianto Helbi Nurul Huda Ikmal Riyan Firmansyah Ilyas, Nurilman Imam Rifa'i Imelda, Karina Indriyani, Yuyun Mei Irfan Sakti Wahyu Prabowo Isria Miharti Maherni Putri Jamaludin Tasdik Johandi Karina Imelda Krisna, Bayu Lestari Zakhasi Al Rusyid, Puti Maulidya, Annisiya Adelfia Mayang Sari Miyanti, Violi Mufida, Tiara Ghani Muhammad Najib Muhammad Rivaldy Hafrizia Muhammad Rondi muhidin, asep Nadya Karima Nadya Ulfani Sara Noviaji Joko Priono Nur Ilman Ilyas Nur Ramadhani, Ayudini Nurhidayanti, Nisa Pradini, Purnama Sakhrial Pramono, Ujang Prasetyo, Bagas Dwi Putri Anggun Sari Putri Anggun Sari Putri Nika Andini Hidayat Putri, Ropiah Miranda Rahma, Zahra Farida Rahman, Akhmad Taufiqur rahmat, siska Rosita Haerani Rosyid, Dimas Abdul Safrizal Rachmana Putra Samsul Ma'arif Saputro, Edy Sari, Putri Anggun Sari, Putri Anggun Setiawan, Martin Darma Shandy, Ery Sinta Salsabilla Aditya Siti Aliyah Solahudin, Didin Suherman ., Suherman SUPRAPTO Surojudin, Nurhadi Syariefur Rakhmat, Adrianna Tata Tarnita Wahyu Hadikristanto Wardiansyah Widianto, Bayu Catur Yuni Hertati Zahara, Dean