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All Journal Jurnal Sains dan Teknologi Jurnal Online Mahasiswa (JOM) Bidang Teknik dan Sains WAKTU: Jurnal Teknik UNIPA
Ivnaini Andesgur, Ivnaini
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Chemical Engineering, Chemistry & Bioengineering Civil Engineering, Building, Construction & Architecture Computer Science & IT Education Electrical & Electronics Engineering Energy Engineering Environmental Science Industrial & Manufacturing Engineering Materials Science & Nanotechnology Mechanical Engineering

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Metode Elektrokoagulasi Untuk Mengolah Limbah Cair Batik Di Unit Kegiatan Masyarakat Rumah Batik Andalan PT. Riau Andalan Pulp And Paper (RAPP) Yunitasari, Yonna; Elystia, Shinta; Andesgur, Ivnaini
Jurnal Online Mahasiswa (JOM) Bidang Teknik dan Sains Vol 4, No 1 (2017): Wisuda Februari Tahun 2017
Publisher : Jurnal Online Mahasiswa (JOM) Bidang Teknik dan Sains

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Abstract

Batik wastewater have color contents as naphtol, indigosol, and remazol which is streamed directly to the environment without treatment can decrease environment quality because batik wastewater consist heavy metals, suspended solids, and organic matters. Batik wastewater can be treated by electrocoagulation method. These research targets are to determine the removal efficiency of TSS and pH, compare to the quality standard, and knowing the effect of voltage and contact time. The electrocoagulation basin reactor is made in 30 cm x 25 cm x 25 cm of dimentions with total volume of wastewater is 10 L, using aluminium electrode plates with size of plate is of 17 cm x 17 cm, the plate thickness is 3 mm the distance between plates is 1 cm. The variabele of research are voltage (10, 15, and 20 volts) and contact time 30, 45, and 60 minutes. The result showed that the most efficient is 20 volts of voltage 60 minutes of contact time. The percent removal for TSS is 99,11% with concentration of effluent is 11 mg/L. The pH value is 11,2. Based on the result TSS parameter already complied the standard of PERMENLH/5/XLII/2014, except pH parameter.Keywords: Aluminium, electrocoagulation, batik wastewater, voltage, time contact.
Pengaruh Massa Dan Ukuran Partikel Adsorben Kulit Singkong Terhadap Efisiensi Penyisihan Fe Pada Air Gambut Afmarenti, Winda; Daud, Syarfi; Andesgur, Ivnaini
Jurnal Online Mahasiswa (JOM) Bidang Teknik dan Sains Vol 4, No 2 (2017): Wisuda Oktober Tahun 2017
Publisher : Jurnal Online Mahasiswa (JOM) Bidang Teknik dan Sains

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Abstract

Peat water is surface water are blackish brown and metals Fe which requires effective and efficient processing to be worthy for use by the public. Various types of adsorbents continue to be developed, one of which is the cassava skin adsorbent. Thepurpose of this study was to determine metal removal efficiency of Fe in the peat water, calculating the adsorption capacity and determine the appropriate type of isotherm. Fixed variables used in this study is the stirring speed of 100 rpm and acontact time of 60 minutes. For independent variables used consisted of adsorbent mass variation of 0.5; 1; 1.5; 2 g and a particle size variation -50+100; -100+170 and -170 mesh. Removal efficiency of Fe metals concentrations higher 75,46% by mass of adsorbent 2 g with a particle size of -170 mesh. Metal adsorption capacity of Fe achieved the highest on the mass of 0.5 grams with a particle size of -170 mesh amounted to 0,2928 mg Fe/g. Types of adsorption isotherms corresponding to Fe by cassava skin adsorbents is Freundlich isotherm with R2 values of 0.9508.Keywords: Adsorbent, Adsorption, Cassava Skin, Fe, Peat Water.
Pengaruh Pretreatment Aerasi Kultur Tercampur Anaerob Terhadap Proses Aklimatisasi Pengolahan Limbah Cair Produksi Minyak Sawit Pagattari, Hirda Nopma; Andrio, David; Andesgur, Ivnaini
Jurnal Online Mahasiswa (JOM) Bidang Teknik dan Sains Vol 5 (2018): Edisi 2 Juli s/d Desember 2018
Publisher : Jurnal Online Mahasiswa (JOM) Bidang Teknik dan Sains

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Abstract

Palm Oil Mill Effluent (POME) has potential for anaerobic treatment because it has COD concentration 50.000 – 70.000 mg/L. In this research, mixed cultures that we used is from cow dung. To increase concentration of bacteria on inoculum and decreased lag phase on anaerobic process, anaerobic mixed cultures should get seeding and acclimatized process. The bioreactor of seeding and acclimatization using circulating batch reactor, with volume 15 L and 5 L, respectively. Ratio wastewater to biomass bacteria was 70:30 (% v/v). This research used 3 variations of aeration time of mixed culture that is 0, 12, 24 and 36 hours. The parameter observed in this research was VSS and COD. Seeding process was doing in 5 days with final VSS on day-5 was 8.280 mg/L and total COD concentration was 36.454 mg/L. Acclimatization process was doing on three stages, 5 days each stage. The highest reduction of COD at the third stages of acclimatization was found within reactor with 24 hours of inoculum aeration pretreatment was 62% with 1.180 mg/L/day of increasing VSS.Keywords : POME, mixed culture, aeration pretreatment, seeding, acclimatization
Perancangan Sistem Plambing Air Bersih Pada Gedung Menara BRI Pekanbaru Anza, Nuri; Asmura, Jecky; Andesgur, Ivnaini
Jurnal Online Mahasiswa (JOM) Bidang Teknik dan Sains Vol 5 (2018): Edisi 2 Juli s/d Desember 2018
Publisher : Jurnal Online Mahasiswa (JOM) Bidang Teknik dan Sains

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Plumbing as a procurement of sanitation facility is a control system of environment impact through piping planning, for supplying clean water and drainage of waste water in a building without causing pollution. The steps of design has consisted of preliminary study in the form of literature studying, collecting and processing data, drawing and determining a budget plan. This study shows that clean water needs is 41.412 liters/day. The diameter of the used pipes are 1 inches, 1¼ inches, 2 inches, 2½ inches, 3 inches, 4 inches. Keywords: Plumbing, supplying clean water
Analisis Daya Tampung Beban Pencemaran Sungai Siak Bagian Hilir Menggunakan Pendekatan Water Quality Analisys Simulation Program (Wasp) Versi 7.3 (Wilayah Kabupaten Siak) Handrianti, Pipi; Suprayogi, Imam; Andesgur, Ivnaini
Jurnal Online Mahasiswa (JOM) Bidang Teknik dan Sains Vol 5 (2018): Edisi 2 Juli s/d Desember 2018
Publisher : Jurnal Online Mahasiswa (JOM) Bidang Teknik dan Sains

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Siak River is one of the largest river in Indonesia that has national concern and be included as national strategic river. Siak River has widely utilized by the surrounding population, but in recent times, the Siak River Basin including its critical downstream watershed in Siak regency, occuring the decrease of river water flow and quality, triggered by increased activity along the river basin which is dominated by plantation activities. In this research, the Siak Siam Load Capacity Analysis of Siak downstream in Siak district using WASP7.3 model with 14 segments for each BOD parameters in the minimum discharge simulation is 151 m3 / sec followed by reducing the pollution load according to the standard quality of class II. Reductions of pollution load are 75% of BOD parameter, so that attaining the standard quality of class II. The value of DTBP after the reduction for the pollution load of BOD are 12.134,95 kg / day respectively. Siak watershed downstream of Siak district is recommended into the designation of class II according to Government Regulation No. 82/2001 on Water Quality Management and Water Pollution Control.Keywords: Pollution Load, WASP7.3, Pollution Load Reduction, DTBP
Pengolahan Limbah Cair Industri Tahu Menggunakan Tanaman Typha Latifolia Dan Eceng Gondok Dengan Metode Fitoremediasi Sungkowo, Toto Heri; Elystia, Shinta; Andesgur, Ivnaini
Jurnal Online Mahasiswa (JOM) Bidang Teknik dan Sains Vol 2, No 2 (2015): Wisuda Oktober Tahun 2015
Publisher : Jurnal Online Mahasiswa (JOM) Bidang Teknik dan Sains

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Abstract

Tahu industry is a domestic industry largely do not have sewage treatment units. Wastewater of tahu industry if directly discharged into sewers or water bodies without prior treatmentcan lead environmental pollution. This study aims to look at the ability of phytoremediation system with a combination of plants Typha latifolia and eceng gondok to determine pollutantremoval efficiency parameters, there are: COD of the water eceng gondok plant weight variation, and Hydraulic Loading Rate (HLR), in this study used a plastic tub the size of 50cm x 36cm x 31cm, the soil media with a thickness of 10cm, thickness 5cm media sand and gravel media 5cm thick. Typha latifolia plant density of 1 g / cm2, the weight variation of thewater hyacinth plant (0.5 kg; 1 kg; and 1 kg), and variations HLR (500, 750 and 1000 L /m2.hr). Optimal results were obtained in plants Typha latifolia 1 g / cm2, 1.5 kg heavy watereceng gondok and HLR 500 L / m2.hari COD 200 mg / l with an efficiency of 92.42%.Keywords: Eceng gondok, Hydraulic Loading Rate (HLR), Phytoremediation, Typha latifolia, Wastewater tahu
Pengolahan Limbah Cair Industri Tahu Menggunakan Tanaman Thypa Latifolia Dengan Proses Fitoremediasi Disyamto, Dwi Azrul; Elystia, Shinta; Andesgur, Ivnaini
Jurnal Online Mahasiswa (JOM) Bidang Teknik dan Sains Vol 1, No 2 (2014): Wisuda Oktober Tahun 2014
Publisher : Jurnal Online Mahasiswa (JOM) Bidang Teknik dan Sains

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Abstract

Industry tahu in Indonesia will continue to grow in line with the increase in population, due to the increasing market demand. Industry know in Indonesia will continue to grow in line with the increase in population, due to the increasing market demand. The negative impact of industrial pollution if the idea is emergence to environmental wastewater directly discharged without any treatment. To anticipate the potential impact, it is necessary efforts through a variety of alternative waste treatment waste treatment technologies are effective and efficient, one alternative is to use the process of phytoremediation. Based on the morphology of plants Thypa latifolia is suitable for processing by phytoremediation. This study aims to determine the allowance for BOD using Thypa latifolia plants in industrial wastewater know. This research used a plastic tub the size of 50cm x 36cm x 31cm, 10cm soil media thickness, media thickness 5cm sand, and gravel media 5cm thick with plant density variations Typha latifolia (0,5 g/cm2; 0,75 g/cm2, and 1 g/cm2), the variation Hidraulic Loading Rate / HLR (500 l/m2.day; 750 l/m2.day; and 1000 l/m2.day). Concentration of waste pollutant parameters analyzed include BOD, which is processed by Typha latifolia before successive concentration of 1271-1741 mg/l, while after treatment the concentration phytoremediation process successively turned into 232-996 mg/l. These results indicate that the method of the phytoremediation using Typha latifolia capable of removing concentrations of BOD, effluent industrial know. In general, variations in plant density, and HLR have a significant influence, this is evidenced by the difference in removal efficiency is much different. Plant density 1 g/cm2 with 0 g/cm2, and the HLR 500 l/m2.day to 1000 l/m2.day. Pensentase overall removal efficiency of BOD, were obtained in this study ranged respectively from 42.77 to 84.76%. The need of sample dilution to the effluent of phytoremediation waste below the standards that have been set.Keywords : Phytoremediation, Hidraulic Loading Rate (HLR), Plant Density, Waste Water Tahu Industry, Thypa Latifolia.
ANALISIS CARBON FOOTPRINT YANG DIHASILKAN DARI AKTIVITAS RUMAH TANGGA DI KELURAHAN LIMBUNGAN BARU KOTA PEKANBARU Sasmita, Aryo; Asmura, Jecky; Andesgur, Ivnaini
WAKTU Vol 16 No 1 (2018): -
Publisher : Fakultas Teknik , Universitas PGRI Adi Buana Surabaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36456/waktu.v16i1.1494

Abstract

Tingginya tingkat kepadatan penduduk di Kelurahan Limbungan Baru memiliki potensi sebagai salah satu penyumbang emisi CO2 ke atmosfer. Emisi CO2 dari aktifitas rumah tangga dibagi menjadi emisi CO2 primer dan sekunder. Emisi CO2 primer berasal dari penggunaan bahan bakar di rumah tangga, sedangkan adalah emisi CO2 sekunder yang dihasilkan dari penggunaan alat-alat listrik di rumah tangga. Data primer diperoleh dari survey dengan melibatkan 98 responden dan data sekunder yaitu peta wilayah, data demografi, dan data daya listrik. Variabel penelitian ini yaitu jumlah bahan bakar LPG dan minyak tanah, dan daya listrik yang terpasang di rumah tersebut. Perhitungan emisi CO2 dilakukan dengan menggunakan metode IPCC 2006. Total emisi CO2 dari kegiatan rumah tangga di Kelurahan Limbungan Baru adalah sebesar 2.194,614 ton CO2/bulan, dimana emisi CO2 primer adalah sebesar 185,535 ton CO2/bulan dan emisi CO2 sekunder adalah sebesar 2.009,089 ton CO2/bulan.
ANALISIS PERILAKU PEKERJA TERHADAP PENERAPAN SISTEM MANAJEMEN KESELAMATAN DAN KESEHATAN KERJA (SMK3) PADA BAGIAN PRODUKSI DI PT. XYZ Andesgur, Ivnaini; Fatatulkhairani, Fatatulkhairani
Jurnal Sains dan Teknologi Vol 17, No 2 (2018): Jurnal Sains dan Teknologi
Publisher : Fakultas Teknik Universitas Riau

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (22.439 KB) | DOI: 10.31258/jst.v17.n2.p41-48

Abstract

Kecelakaan kerja adalah suatu kejadian yang jelas tidak dikehendaki dan sering kali tidak terduga yang dapat menimbulkan kerugian. Kecelakaan kerja dapat disebabkan oleh faktor manusia dan faktor lingkungan. Salah satu cara yang dapat digunakan untuk menurunkan kecelakaan kerja ialah dengan mengubah perilaku tidak aman menjadi perilaku aman. Tujuan dilakukannya penelitian ini untuk mengetahui dan menganalisis perilaku pekerja pada bagian produksi agar dapat bekerja dengan aman, nyaman, dan sesuai dengan Sistem Manajemen Kesehatan dan Keselamatan Kerja (SMK3) yang diterapkan di PT. XYZ. Jenis penelitian yang dilakukan adalah penelitian observasional dengan menggunakan pengukuran Skala Guttman model cross sectional. Pengumpulan data dilakukan dengan menggunakan kuesioner parameter yang diukur pegetahuan, sikap, kebijakan, manajemen, sosialisasi K3, pengawasan dan housekeeping dan responden yang mengisi kuesioner adalah pekerja bagian proses produksi yang berjumlah 25 orang. Data yang terkumpul diolah dan dianalisis dengan software Microsoft Excel. Analisis data dilakukan secara univariat untuk mengetahui hubungan masing-masing parameter yang dianalisis. Hasil analisis perilaku pekerja terhadap penerapan SMK3 pada bagian produksi di PT. XYZ yang dilakukan terhadap 6 parameter tersebut baik, dimana persentase yang diperoleh ≥ 50%.
Co-Authors Afmarenti, Winda Anza, Nuri Aryo Sasmita David Andrio, David Dwi Azrul Disyamto, Dwi Azrul Fatatulkhairani, Fatatulkhairani Handrianti, Pipi Imam Suprayogi Jecky Asmura Pagattari, Hirda Nopma Shinta Elystia Syarfi Daud Toto Heri Sungkowo, Toto Heri Yunitasari, Yonna