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Variasi Waktu Pengadukan dan Rasio Poly Aluminium Chloride (PAC) Terhadap Pengolahan Limbah Cair Industri Tahu Cahyo, Ari Dwi; Riyanto, Andi; Rukmana, Mutiara Dewi; Putri, Silvia Devi Eka; Adriansyah, Endi; Suzana, Asih; Sufra, Rifqi
Jurnal Ilmiah Universitas Batanghari Jambi Vol 25, No 1 (2025): Februari
Publisher : Universitas Batanghari Jambi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33087/jiubj.v25i1.6002

Abstract

Liquid waste from the tofu industry contains various organic and inorganic substances which can reduce water quality. This research aims to assess the effectiveness of Poly Aluminum Chloride (PAC) as a coagulant in reducing pollution parameters in liquid waste from the tofu industry. In this study, experiments were carried out with three variations of PAC doses (75 mg/L, 150 mg/L, and 225 mg/L) and different stirring times (10, 15, and 20 minutes) using the jar test method. The jar test method is a standard laboratory technique used to determine the optimal dose of coagulant needed to remove turbidity from wastewater. The results show that a PAC dose of 225 mg/L with a stirring time of 20 minutes is the optimal condition, reducing Total Dissolved Solids (TDS) from 996 ppm to significantly lower. The initial conductivity of 1971 µs decreased after the addition of high doses of PAC and longer stirring times. The pH parameter increased from 4 to 5. Although still acidic, this increase indicates a reduction in acidity, which can be useful in reducing negative impacts on the aquatic environment. The color of the wastewater becomes clearer and the odor decreases, indicating a decrease in organic compounds and dissolved substances. The temperature remained stable at 28ºC before and after treatment. This research confirms that PAC is effective in improving the quality of wastewater from the tofu industry through the coagulation mechanism, producing cleaner and clearer water with a significant reduction.
PENGOLAHAN AIR LIMBAH PRODUKSI MIE INSTAN MENGGUNAKAN METODE OKSIDASI LANJUTAN H2O2 DENGAN FOTOKATALIS TiO2 Endi Adriansyah; Ayrus Suci; Peppy Herawati; Asih Suzana; Marah hadi; Rifqi Sufra; M Syaiful
Jurnal Inovasi Teknik Kimia Vol. 9 No. 4 (2024)
Publisher : Fakultas Teknik Universitas Wahid Hasyim

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31942/inteka.v9i4.12527

Abstract

Air Limbah mie instan dihasilkan dari mesin proses produksi seperti boiler, cleaning penggorengan berupa minyak goreng bekas. Karakteristik air limbahnya dapat ditentukan berdasarkan bahan baku yang digunakan sebagai bahan olahan seperti tepung terigu dengan kandungan karbohidrat, protein, vitamin dan mineral serta minyak kelapa. Kandungan tersebut dapat mengubah komposisi air sehingga berpengaruh pada nilai COD, BOD, pH, TSS, minyak dan lemak yang tidak sesuai baku mutu. Kualitas air yang menurun akan berdampak negatif jika tidak dilakukan pengolahan. Penelitian ini bertujuan mengetahui pengaruh konsentrasi H2O2 dan pengaruh waktu fotokatalis TiO2 serta efektivitas oksidasi lanjutan H2O2 dengan kombinasi Fotokatalis TiO2 terhadap penurunan nilai pH, TSS, COD, Minyak dan Lemak.Waktu kontak optimal fotokatalis TiO2 adalah 2 jam dengan konsentrasi penurunan TSS 68,10% dan minyak lemak 94,67%. Penurunan parameter COD dan BOD optimal pada waktu kontak 3 jam yaitu 31,80% dan 44,32%, Metode oksidasi lanjutan dengan penambahan H2O2 30% lebih efektif terhadap penurunan parameter COD dan BOD yaitu 92,56% dan 91,97%. Penurunan parameter TSS, minyak dan lemak lebih efektif menggunakan metode gabungan penambahan H2O2 30% dan fotokatalis TiO2 dengan nilai efisiensi penyisihannya adalah 92,62% dan 95%.
Correlation Analysis Between Vehicle Number and Meteorological Factors on Carbon Dioxide Concentration at Bojonegoro University Purwaningrum, Solikhati Indah; Mulyanti, Heri; Amalia, Isna Nur; Anggraini, Sholikhah Risqi Dwi; Adriansyah, Endi
Jurnal Ilmu Alam dan Lingkungan Vol. 16 No. 1 (2025): Jurnal Ilmu Alam dan Lingkungan
Publisher : Universitas Hasanuddin

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

The Bojonegoro University Campus area has a high level of vehicle traffic every hour, which makes it one of the locations where air pollution spreads. Bojonegoro University always has vehicle activities such as motorbikes and employee and student cars. This allows for increased exposure to CO2 ambient air pollutants around campus. The number of vehicles and meteorological conditions such as air humidity, temperature, and wind speed can influence air quality. The quality of the outside air is influenced by the large number of motorized vehicle activities and meteorology, which causes the spread of air pollution at Bojonegoro University. Air quality that exceeds quality standards impacts health, such as respiratory problems. The research method used is a quantitative descriptive approach. Based on the measurement results, the CO2 concentration is included in the polluted air category, namely in the range 403 - 514 ppm, while the quality standard set by WHO is 350-700 ppm. The influence between CO2 concentration and the number of motorized vehicles has a positive correlation value with a coefficient of 0.825. The impact of CO2 concentration on meteorological conditions includes temperature, air humidity, and wind speed. The correlation coefficient values for temperature, humidity, and wind speed are 0.825, -0.820, and -0.882. Therefore, the number of vehicles and meteorological conditions strongly correlate with CO2 concentrations in the ambient air.
Environmental Quality Monitoring of Road Preservation in the Paal X Area Adriansyah, Endi; Nalendra, Brama; Radinal; Qolbi, M. Khofidul; Syahfutra, Juanda Edo; Sufra, Rifqi; Syaiful, M.; Putri, Silvia Devi Eka; Dony, Wari
International Journal of Research in Vocational Studies (IJRVOCAS) Vol. 5 No. 1 (2025): IJRVOCAS - April
Publisher : Yayasan Ghalih Pelopor Pendidikan (Ghalih Foundation)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.53893/ijrvocas.v5i1.388

Abstract

Transportation plays a very important role in economic development in Indonesia. The contribution of construction services to national development is very large, especially in preparing road facilities and infrastructure which have a great influence on economic development in Indonesia. In order to integrate the transportation system in Indonesia, this indicates the increasing number of road maintenance project activities. Jambi Province has a national road where road maintenance activities are carried out every year. The increasing number of road maintenance activities means that based on existing regulations, it is important to carry out environmental testing during the construction period. The purpose of this study is to carry out environmental testing on the Preservation work of the X road section which includes surface water analysis, ambient air testing, n. The method used in this study is descriptive quantitative, the quality standards in this test include Government Regulation No. 22 of 2021. The results of this study at the location obtained all test results with the nationally accredited laboratory KAN are still below the environmental quality standard parameters.
Karbon aktif dari limbah kulit kayu sebagai penyerap logam Mangan (Mn) pada Leachate Sufra, Rifqi; Adriansyah, Endi; Wati, Luki Anugrah
Hexatech: Jurnal Ilmiah Teknik Vol. 2 No. 1 (2023): Hexatech: Jurnal Ilmiah Teknik
Publisher : ARKA INSTITUTE

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.55904/hexatech.v2i1.673

Abstract

Leachate adalah cairan berbahaya yang dihasilkan oleh air hujan atau air tanah yang merembes melalui sampah organik atau limbah lainnya, melepaskan bahan kimia yang terkandung, termasuk logam berat dan senyawa organik, yang dapat mencemari tanah dan air disekitarnya. Adsorben, seperti karbon aktif, zeolit, dan tanah liat pilihan, biasanya digunakan untuk menghilangkan kontaminan dari lindi atau air limbah lainnya. Penelitian ini bertujuan untuk mengetahui manfaat karbon aktif dari limbah kulit kayu untuk menyerap logam berat khususnya mangan (Mn) dari lindi. Hasil penelitian menunjukkan bahwa karbon yang diaktivasi dengan H2SO4 memiliki pori yang lebih besar dibandingkan dengan yang diaktivasi dengan NaOH, dan dapat secara efektif menyisihkan hingga 94 persen kandungan Mn dalam lindi. Pemanfaatan limbah kulit kayu untuk pembuatan karbon aktif merupakan solusi pengelolaan limbah berkelanjutan yang dapat mengurangi dampak negatif limbah kayu terhadap lingkungan.
Analisis Kelimpahan Fitoplankton dan Zooplankton di Sungai Batang Hari di Kabupaten Tebo Adriansyah, Endi; Suzana, Asih; Marhadi, Marhadi; Amini, Fadilah; Sufra, Rifqi
Jurnal Ilmiah Universitas Batanghari Jambi Vol 24, No 3 (2024): Oktober
Publisher : Universitas Batanghari Jambi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33087/jiubj.v24i3.5679

Abstract

The aim of this research is to analyze the structure of plankton abundance and water quality in the Batang Hari River in Tebo Regency. The research method used was purposive sampling at 3 (three) points on the Batang Hari River during February - July 2024. The research results found 3 classes of Phytoplankton, namely: Bacillariophyceae, Chlorophyceae, and Cyanophyceae as well as 1 species of Zooplankton (Ciliata). This research also found the Shannon-Wiener diversity index (H') between 1.555 and 1.559; This shows the moderate stability of the plankton community and is supported by a water temperature of 28°C and adequate phosphate and nitrate content.
Penurunan Kadar COD Air Limbah Domestik Menggunakan Fly Ash dengan Metode Adsorpsi Riztu, Sonia; Pradita, Natania Anggreani; Sufra, Rifqi; Adriansyah, Endi; P.T.Z, Luter evons; Suzana, Asih; Satria, Arysca Wisnu; Sanjaya, Andri
Jurnal Ilmiah Universitas Batanghari Jambi Vol 24, No 3 (2024): Oktober
Publisher : Universitas Batanghari Jambi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33087/jiubj.v24i3.5677

Abstract

Domestic wastewater was collected from a drainage system on Soekarno Hatta Street, Kalibalau Kencana, Kecepatan District, Bandar Lampung City, with a high Chemical Oxygen Demand (COD) content of 4,867 mg/L. If the wastewater is discharged directly into water bodies, it can reduce the availability of dissolved oxygen, potentially disrupting the survival of aquatic organisms. This research aims to determine the effect of contact time on the reduction of COD levels in domestic wastewater, the effect of fly ash adsorbent both activated and non-activated on the reduction of COD values, and its impact on other parameters according to domestic wastewater quality standards. Fly ash was activated using 6M NaOH and heated at 160°C for 1 hour. The adsorption process was carried out with varying contact times of 30, 60, 90, 120, and 150 minutes, using both activated and non-activated adsorbents with masses of 1.5 and 3 grams. The results of this study showed that the adsorption test with the activated adsorbent with masses of 1.5 and 3 grams reached optimum times of 90 and 60 minutes, respectively, with percentage reductions of 98.78% and 99.03%. In contrast, for the non-activated adsorbent with masses of 1.5 and 3 grams, optimum times occurred at 150 minutes, with percentage reductions of 95.64% and 90.79%, respectively.
Analisis Laju Emisi Gas Buang Karbon Monoksida (Qco) Pada Udara Ambient di Jalan Lintas Mendalo Darat Kabupaten Muaro Jambi Herawati, Peppy; Riyanti, Anggrika; Adriansyah, Endi; Prasasti, Dinda; Suzana, Asih
Jurnal Ilmiah Universitas Batanghari Jambi Vol 24, No 2 (2024): Juli
Publisher : Universitas Batanghari Jambi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33087/jiubj.v24i2.5317

Abstract

Carbon monoxide (CO) is a compound that has no smell, taste or color. The compound carbon monoxide (CO) originates from vehicle exhaust emissions from incomplete engine combustion, when exposed it will have an impact on disrupting the path of oxygen binding to hemoglobin in the blood. The Mendalo Darat road is one of the busiest roads in Jambi Province, so it is prone to traffic jams due ti the dense mobilization of motorized vehicles. This can result in a decrease in ambient air quality due to the concentration of carbon monoxide (CO) compounds. This study aims to determine the quality of ambient air in the parameters of carbon monoxide (CO) on the Mendalo Darat highway and the resulting emission rate. Based on the research results for 3 days, namely Sunday (Weekend), Monday, and Tuesday (Weekday), it shows that the highest density is on Tuesday morning which is 17,994 units. Meanwhile, the lowest vehicle volume was on Sunday afternoon point III with a vehicle volume of 6.576 units. The results showed that the highest carbon monoxide (Qco) emission rate on Sunday was at point I in the afternoon of 97.114 µg/m.s, at point II in the afternoon that was 52.665 µg/m.s, and point III in the afternoon wa 52.644 µg/m.s. on Monday, the highest emission rate of carbon monoxide (Qco) was at point I in the afternoon of 106.830 µg/m.s. followed by point II in the afternoon, which was 86.795 µg/m.s on Tuesday, and point III, which was 86.749 µg/m.s. on Tuesday, point I with the largest carbon monoxide (Qco) emission rate was 114.290 tn the morning, followed by point I, which was 109.601 in the afternoon
Pengolahan Air Limbah Batik Jambi Menggunakan Filtrasi dan Fotokatalisis TiO2 (Titanium Dioksida) Suzana, Asih; Adriansyah, Endi; Herawati, Peppy; Marhadi, Marhadi; Silvina, Tris; Sufra, Rifqi
Jurnal Ilmiah Universitas Batanghari Jambi Vol 24, No 1 (2024): Februari
Publisher : Universitas Batanghari Jambi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33087/jiubj.v24i1.4958

Abstract

Batik production process generates liquid waste primarily from dyeing and de-waxing processes. This waste, if not managed properly, can pose environmental challenges. This study explores the potential of Eco-photocatalysis using TiO2 (Titanium Dioxide) for treating wastewater from the batik industry. The process involves utilizing ultraviolet (UV) light and a catalyst to enhance the degradation of parameters such as pH, TSS (Total Suspended Solids), and color. Using a reactor containing four 8-watt UV lamps and maintained agitation at 1100 rpm. The catalyst used is Titanium Dioxide (TiO2) (3 grams). The procedure encompassed varying contact times (60, 120, and 180 minutes) and lamp quantities. The results demonstrate that TiO2-assisted Eco-photocatalysis effectively reduces organic and inorganic pollutants in treated water till pH, 6,73, TSS 70 mg/L and color 0,99 Pt-Co.
Analisis Kualitas Jejak Karbon Akibat Penambahan Bangunan Gedung di Pondok Pesantren Miftahun Najah Muaro Jambi Herawati, Peppy; Adriansyah, Endi; Marhadi, Marhadi; Fadli, Muhamad
Jurnal Ilmiah Universitas Batanghari Jambi Vol 24, No 1 (2024): Februari
Publisher : Universitas Batanghari Jambi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33087/jiubj.v24i1.4629

Abstract

The contribution to the increase in CO2 emissions can come from all the activities of construction workers who use energy such as the procurement of building materials, the use of transportation fuels, the activity of using electricity, and the activity of using LPG. The carbon footprint is a measure of the total amount of carbon dioxide (CO2) emissions originating from activities or the accumulation of daily activities. carbon footprint calculation using the IPCC 2006 method. The carbon footprint calculation results obtained from the development activities of the Miftahun Najah Islamic boarding school building in the procurement of building materials resulted in a carbon footprint of 2.8417 tons. CO2-eq, trucking activities, construction workers produced 550.7 tons. CO2-eq, the activity of using electricity produces a carbon footprint of 39.403 ton.CO2-eq/kWh, and the activity of using LPG produces a carbon footprint of 0.11 ton.CO2-eq. The purpose of measuring the quality of Carbon Dioxide (CO2) is to determine the concentration of CO2 during the development of buildings at the Miftahun Najah Islamic Boarding School.
Co-Authors Aksaronas, Zidan Ashri Amalia, Isna Nur Amini, Fadilah Amsori M.Das Andi Riyanto Andri Sanjaya Anggraini, Sholikhah Risqi Dwi Anggrika Riyanti, Anggrika Ari Setiawan Asih Suzana Asih Suzana Asih Suzana Astri Yulia Astri Yulia Ayrus Suci Ayrus Suci Brama Nalendra Cahyo, Ari Dwi Cahyo, Muhammad Fiqih Nur Dian, Saskia Eka Dompak MT Napitupulu Edwin Permana Fuad Muchlis Hadrah, Hadrah Hariestya Viareco Heri Mulyanti Heriyanti Heriyanti, Heriyanti Ira Galih Prabasari Ira Galih Prabasari Jabosar Ronggur Hamonangan Panjaitan Latifah Latifah Luki Anugrah Wati Luki Anugrah Wati M Syaiful M Syaiful M. Syaiful M. Syaiful Marah hadi Marah Hadi Marhadi Marhadi Marhadi Marhadi Marhadi, Marhadi Misbahudin Alhanif Monik Kasman Muhaimin Muhaimin Muhamad Fadli Muhamad Fadli Muhammad Abdul Ghony Muhammad Agus Muljanto Muhammad Syaiful Mutiara Dewi Rukmana, Mutiara Dewi Nora, Fitrisia Nurul Pratiwi P.T.Z, Luter evons Peppy Herawati Peppy Herawati Pradita, Natania Anggreani Pramono, M. Sidik Prasasti, Dinda Pratama, Aulia Intan Puspitasari, Ratih Dyah Qolbi, M. Khofidul Qolbi, Muhammad Khofidul Radinal Rahmadini, Gustia Raqin, M. Rayhan Restina Bemis, Restina Rifqi Sufra Riztu, Sonia Satria, Arysca Wisnu Selamat Selvita, Selvita Silvia Devi Eka Putri Silvina, Tris Solikhati Indah Purwaningrum Susila Arita Susilo, Nurul Ajeng Sutrisno, Sutrisno Suzana, Asih Syahfutra, Juanda Edo Syaiful, M Thoriq, Anugrah Tuty Emilia Agustina Viareco, Hariestya Wari Dony Wati, Luki Anugrah Yusupandi, Fauzi