Claim Missing Document
Check
Articles

Found 31 Documents
Search

Decreasing pH, COD and TSS of Domestic Liquid Waste Using Photocatalysis TiO2 (Titanium Dioxide) Marhadi; Adriansyah, Endi; Herawati, Peppy; Suzana, Asih; Pratama, Aulia Intan
International Journal of Research in Vocational Studies (IJRVOCAS) Vol. 3 No. 2 (2023): IJRVOCAS - August
Publisher : Yayasan Ghalih Pelopor Pendidikan (Ghalih Foundation)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.53893/ijrvocas.v3i2.201

Abstract

Domestic waste comes from households that must be treated. Based on the Minister of Environment and Forestry Regulation Number P.68/Minister Environment and Forestry-Secretary General/2016 concerning Domestic Wastewater Quality Standards, the government has set a maximum limit for waste water that can be disposed of to the environment or receiving water bodies. includes pH, TSS and COD parameters. This is useful for overcoming the problem of environmental pollution caused by wastewater. Waste water that is not managed properly will have an impact on human health. environmental pollution is harmful to humans. Domestic sewage treatment using a titanium dioxide photocatalyst shows the results of testing the pH value on domestic waste as shown below, showing that overall the concentration of parameters has increased the pH value decrease 90% from acidic to normal with the best pH value with a value of 6.57 at a contact time of 210 minutes of mass catalyst 2.5 grams. Parameter concentration decreased TSS value from initial value of 157 mg/L to normal with the best TSS value of 94 mg/L at contact time of 210 minutes with catalyst mass of 2.5 grams. COD value at contact time of 210 minutes with a mass of 2.5 grams of catalyst with a value of 2861 mg/L. COD value affects the time and mass of the catalyst (1). a decrease of 40.1% where the TSS value meets the quality standard, and the COD value has decreased by 31%. Addition of further processing to get a better COD.
PENGARUH HYDRAULIC LOADING RATE (HLR) TERHADAP PENGOLAHAN LEACHATE DENGAN MENGGUNAKAN METODA MULTI SOIL LAYERING (MSL) Kasman, Monik; Herawati, Peppy; Hadrah, Hadrah
Sustainable Environmental and Optimizing Industry Journal Vol 1, No 2 (2019)
Publisher : Universitas Sahid

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36441/seoi.v1i2.178

Abstract

Leachate atau lindi sampah berpotensi untuk mencemari air pemukaan dan air tanah. Hal ini diakibatkan degradasi biologis leachate menghasilkan pencemar berbahaya seperti zat organik dan logam berat. Penelitian ini bertujuan untuk mengamati efisiensi MSL dalam mereduksi pencemar yang terkandung dalam leachate. Pengamatan penelitian difokuskan pada pengaruh hydraulic loading rate (HLR) terhadap efisiensi reduksi pencemar, yang terdiri atas 250 l/m2.hari, 500 l/m2.hari dan 1000 l/m2.hari. Penelitian ini dilakukan dengan cara mengalirkan secara gravitasi leachate Tempat Pemprosesan Akhir (TPA) Talang Gulo ke reaktor MSL berdimensi 15x50x50 cm. Reaktor MSL terdiri atas lapisan impermeable dan lapisan permeabel. Lapisan impermeabel merupakan lapisan yang terdiri atas campuran tanah dan arang dengan rasio 2 : 1, serta lapisan permeabel terdiri atas lapisan zeolit berdiameter 0,25 – 0,5 cm. Berdasarkan hasil penelitian, didapat bahwa MSL dapat menetralkan pH dan mereduksi konsentrasi pencemar COD, amoniak, besi (Fe) dan warna. Efisiensi reduksi untuk semua pencemar berkisar 92% – 99,966%. Secara umum, HLR sangat mempengaruhi efisiensi reduksi, dimana makin rendah HLR maka makin rendah konsentrasi outlet serta makin tinggi efisiensi reduksi.
GREENING AND TREE PLANTING TO REALIZE ASRI SCHOOL Adriansyah, Endi; Marhadi, Marhadi; Viareco, Hariestya; Herawati, Peppy; Sufra, Rifqi
Qardhul Hasan: Media Pengabdian kepada Masyarakat Vol. 9 No. 1 (2023): APRIL
Publisher : Universitas Djuanda

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30997/qh.v9i1.7901

Abstract

Tree planting has the aim of reforestation and greening for conservation, greening is an effort to create a beautiful and useful area and greening is increasing the area of ​​RTH (Green Open Space). This community service is at SD N 2 Senawar. Community service aims to increase tree planting in schools and foster students' character to love the environment. Community service methods are presentation, discussion and practice methods. Transfer of knowledge and technology given to residents of SD N 2 Senawar school. community service activities participants can find out about tree planting and reforestation activities properly and can reduce the impact of environmental pollution.
Intensifikasi Pengolahan Limbah Cair Laboratorium Melalui Proses Koagulasi dan Adsorpsi Studi Pengolahan Limbah Cair Laboratorium dengan Metode Kombinasi Fisika-Kimia Sufra, Rifqi; Panjaitan, Jabosar R.H; Alhanif, Misbahudin; Mustafa, Mustafa; Yusupandi, Fauzi; Adriansyah, Endi; Rahmadini, Gustia; Raqin, M. Rayhan; Herawati, Peppy; Suzana, Asih
Jurnal Talenta Sipil Vol 7, No 1 (2024): Februari
Publisher : Universitas Batanghari Jambi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33087/talentasipil.v7i1.460

Abstract

Laboratory is one of the generators of hazardous liquid waste derived from chemicals used in practice and research. The waste is very dangerous when discharged into the environment because of the pollutants it contains. Therefore, it is necessary to treat the waste before it is disposed of to minimize the impact of pollution caused by the waste. The study aims to compare the effectiveness of zeolite adsorbents and activated carbon in reducing COD, TSS, and Cr heavy metals. Waste treatment is carried out by coagulation and adsorption methods. The adsorption process is performed using two types of adsorbents: zeolite and activated carbon. This study was carried out by variing the mass of the adsorbents at the time of complaining for 120 minutes in batches. Variations in the masses of the used 3, 5, 7, and 10 grams of adsorbenes. The results of the study showed that the more adsorbanes used, the higher the reduction of pollutant levels. The use of 10 grams of activated carbon adsorbents can reduce TSS pollutants levels of 92%, COD 95%, Cr 65%, and pH 5,0-6,38.
Analysis of Carbon Monoxide on Transportation Along the Eastern Crossroad of Jambi Amsori M.Das; Endi Adriansyah; Hariestya Viareco; Rifqi Sufra; Asih Suzana; Peppy Herawati
Jurnal Presipitasi : Media Komunikasi dan Pengembangan Teknik Lingkungan Vol 21, No 2 (2024): July 2024
Publisher : Universitas Diponegoro

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.14710/presipitasi.v21i2.527-542

Abstract

The Eastern Crossroad is one of the national roads that connect the city of Jambi with other cities, districts, and provinces, resulting in relatively heavy traffic and frequent congestion on this road. This has led to the concentration of carbon monoxide (CO), which can result in a decline in ambient air quality. The research used a quantitative descriptive approach aimed at depicting the ambient air quality of CO on Mendalo Darat Road, which is part of Eastern Crossroad. The research revealed the highest vehicle density of 17,954 units in the morning on Tuesday, with the highest emission rate of 114,290 µg/m.s, and the lowest density on Sunday morning with 6,568 units and an emission rate of 44,207 µg/m.s. The highest accumulation of CO emission levels occurred on Tuesday evening, reaching 38,536.44 µg/Nm3. Overall, the ambient air quality of CO on Mendalo Darat Road tends to exceed the quality standards. The accumulation of increased CO emissions correlates closely with the road's national status, increased vehicle density due to high community activity, changes in the day's status (working day), and road conditions with traffic signal devices.
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%.
Analisis Dispersi Karbon Monoksida (CO) pada Udara Ambien di Simpang Tiga Pal Merah Herawati, Peppy; Suzana, Asih; Ilham, M.
Jurnal Ilmiah Universitas Batanghari Jambi Vol 25, No 2 (2025): Juli
Publisher : Universitas Batanghari Jambi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33087/jiubj.v25i2.6286

Abstract

This study aims to analyze CO concentration, CO concentration rate, and its distribution pattern in the Palmerah Three-Way Intersection area of Jambi City. The research method used is descriptive quantitative with measurements at three sampling points (Points I, II, and III) each 100 m from the Traffic Signal Device (APILL). The measurement results showed the highest CO concentration of 8,991 µg/Nm³ occurred at Point II on Tuesday Afternoon, Points II and III on Thursday Afternoon, and Points I and II on Saturday Afternoon. The lowest concentration was recorded at 2,247 µg/Nm³ at Point II on Tuesday Morning. These results indicate that traffic congestion contributes significantly to the increase in CO concentration in ambient air, so mitigation efforts such as traffic management and increasing green open spaces are needed to reduce the impact of air pollution in urban areas.
Analisis Jejak Karbon Aktivitas Pendidikan Universitas Batanghari pada Masa Pandemi Covid-19 Herawati, Peppy; Riyanti, Anggrika; Wiguna, Reiva; Ilham, M.
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.v25i1.6071

Abstract

This research aims to measure the amount of carbon footprint resulting from activities at Batanghari University during the Covid-19 pandemic. The analytical method used is carbon footprint calculation based on the GHG Protocol (The Greenhouse Gas Protocol) and guidelines from the International Panel on Climate Change. The research results show that the total carbon footprint of Batanghari University campus activities in the period June – November 2021 reached 399,843 tons.CO2-eq. This calculation was carried out in 3 (three) main areas, namely first, emissions from the use of official vehicles amounted to 0.0882 tons.CO2-eq and the use of LPG in the kitchen amounted to 0.107 tons.CO2-eq. Second, emissions from electricity use are 118,774 tons.CO2-eq/kWh, and paper use is 0.563 tons.CO2-eq. The three emissions from transportation activities amounted to 273,576 tons.CO2-eq, waste disposal amounted to 4.71 tons.CO2-eq, and LPG use in canteens amounted to 0.859 tons.CO2-eq.
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.