Claim Missing Document
Check
Articles

Pengaruh Rasio Pencampuran Limbah Cair Tahu Dan Kotoran Sapi Terhadap Proses Anaerob Putra, Hadi Purnama; Andrio, David; Elystia, Shinta
Jurnal Online Mahasiswa (JOM) Bidang Teknik dan Sains Vol 3, No 2 (2016): Wisuda Oktober Tahun 2016
Publisher : Jurnal Online Mahasiswa (JOM) Bidang Teknik dan Sains

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

Abstract

Consentration of COD total from tofu wastewater were 3.305 mg/L, was not supplied COD optimum criteria for anaerobic wastewater treatment, so it was necessary added cow dug which has concentration of COD concentration 10.730 mg/L. The combination of both types of wastewater will effect for C/N ratio that affects the formation of volatile fatty acids and biogas. This research aimed study the effect of the composition of the mixture of tofu wastewater and cow dung to efficiency reduction in COD total of the anaerobic process. The study was conducted in semi-batch, using a reactor with a working volume of 20 and 5 liters, inoculum ratio: waste = 80%: 20%. Before being used as sources of inoculum from WWTP oil and cow's rumen acclimatized beforehand by 0%: 100%, 50%: 50%, and 100%: 0%. The research used varioation a mixing ratio in the range R1 = tofu wastewater (25%) : cow dug (75%), R2 = tofu wastewater (50%) : cow dug (50%), and R3 = tofu wastewater (75%) : cow dug (25%). The result showed the reduction of COD total highest in R1 ratio was 782,68 mg/L/day and the lowest in R3 ratio was 277,06 mg/L. Formation the highest of biogas produced by R1 ratio was 50,4 mL and the lowest by R3 ratio with no formation of biogas volume.Keywords : Anaerobic process, biogas, tofu wastewater, cow dung, inoculum
Studi Timbulan Komposisi Dan Karakteristik Sampah Domestik Kecamatan Tampan Kota Pekanbaru Jaspi, Khalika; Yenie, Elvi; Elystia, Shinta
Jurnal Online Mahasiswa (JOM) Bidang Teknik dan Sains Vol 2, No 1 (2015): Wisuda Februari Tahun 2015
Publisher : Jurnal Online Mahasiswa (JOM) Bidang Teknik dan Sains

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

Abstract

Design of solid waste management in an area needs some basic information comprising solid waste generation data, its composition and characterictics. This research aimed to analyzed the generation, composition and characteristic of domestic waste in Tampan. Research methodology refered to SNI 19-3964-1994 based on income levels. Results showed the average domestic solid waste generation in Tampan was 1.45 litre/person/day or 0.19 kg/person/day. Domestic waste composition Tampan was dominated by organic waste about 93,60%, composed by mostly 50 % food waste, and anorganik waste about 6,40%, composed by mostly 3,77 % mirror waste. For physical characteristic, domestic waste density was 0.13 kg/litre with compaction factor of 0,97. Chemical characteristic including water content was 31,37 %, volatile content was 55,62 % and ash content was 11,35 %.Keywords: Domestic Waste, Solid Waste Generation, Waste Composition, Waste Characteristic
Pencucian Membran Ultrafiltrasi Menggunakan Bahan Kimia NaOH Dan Surfaktan 5512 Pada Proses Penyaringan Air Terproduksi Ritonga, Desrinayanti; Daud, Syarfi; Elystia, Shinta
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

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

Abstract

Water produced is the result of processing of petroleum that were uplifted to the surface with oil and gas, whose number is greather than the generated oil content. Produced water that goes in to a body of water without going through the very first processing has the potential to cause pollution of the environment. One of the technologies that are to manipulate the water produced using technology such as membrane. The toughest challenge in membrane technology is the fouling. This research to study the transmembrane pressure against flux, determine the effectiveness and efficiency of the concentration of NaOH and Surfactant chemistry wash of flux recovery and resistance removal in the process of ultrafiltrasi membrane technology in water filtration process produced and to get clean water from a water filtration process results produced using ultrafiltrasi membrane. The experiment was conducted using ultrafiltration membranes by feeding produced water. The method used is cross flow system by varying the operating pressure of 0,2, 0,4, and 0,6 bar, variations in the concentration of NaOH and Surfactant 1,5%, 2,0%, and 2,5%. Filtration process of produced water lasted for 180 minutes and each leaching time is 30 minutes, the highest effectiveness rate of 60,65% obtained by using surfactant 2,5%, the highest leaching efficiency based on flux recovery value is 98,87% and 60,66% for removal resistance. The highest flux value after chemical cleaning leaching obtained 1,501 ml/menit. in transmembrane pressure of 0,6 bar and the concentration of the surfactant, Where is the longer permeat through the membran with pressure so the smaller the resulting flux.Keywords: produced water; cross flow; flux recovery; membrane ultrafiltrasi; resistance removal
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

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

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.
PENYISIHAN NITROGEN TOTAL DALAM LIMBAH CAIR HOTEL DENGAN SISTEM MOVING BED BIOFILM REACTOR MENGGUNAKAN Chlorella sp. Chairani, Mustika; Elystia, Shinta; Muria, Sri Rezeki
JST (Jurnal Sains dan Teknologi) Vol 10, No 1 (2021)
Publisher : Universitas Pendidikan Ganesha

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.23887/jst-undiksha.v10i1.24131

Abstract

Limbah cair hotel dapat dimanfaatkan oleh mikroalga Chlorella sp. sebagai sumber nutrisi bagi pertumbuhannya sehingga dapat menurunkan kadar nitrogen total. Salah satu proses pengolahan limbah yang dapat meningkatkan pertumbuhan mikroalga yaitu Moving Bed Biofilm Reactor. Pada prinsipnya, Moving Bed Biofilm Reactor merupakan pertumbuhan suspensi yang ditingkatkan dengan menambahkan biocarrier di dalam reaktor sebagai tempat perkembangbiakan mikroorganisme, sehingga terjadi dua proses pengolahan yakni pertumbuhan suspensi dan pertumbuhan melekat. Penelitian ini mempelajari pengaruh volume pengisian biocarrier Kaldnes 1 (K1) terhadap penurunan kadar nitrogen total dalam limbah cair hotel. Penelitian ini dilakukan secara batch dengan perlakuan volume pengisian Kaldnes 1 (K1) terhadap penurunan kadar nitrogen total dalam limbah cair hotel dengan 4 level yang berbeda, yaitu 0% (tanpa penambahan Kaldnes 1 (K1)), volume pengisian Kaldnes 1 (K1) sebanyak 10%, 20%, 30% (volume limbah). Proses pengolahan dilakukan selama 5 hari dengan penyinaran cahaya matahari dalam MBBR. Perlakuan dengan volume pengisian Kaldnes 1 (K1) 20% mampu menyisihkan nitrogen total dengan efisiensi penyisihan sebesar 91,96% pada waktu kontak terbaik yaitu hari ke-5.
SISTEM KULTUR SEMIKONTINU DALAM PRODUKSI LIPID DAN PENYISIHAN COD MENGGUNAKAN KONSORSIUM MIKROALGA DARI PALM OIL MILL EFFLUENT (POME) Elystia, Shinta; Novira, Tria Bela; Muria, Sri Rezeki
JST (Jurnal Sains dan Teknologi) Vol 10, No 1 (2021)
Publisher : Universitas Pendidikan Ganesha

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.23887/jst-undiksha.v10i1.24099

Abstract

Penggunaan energi sebagian besar masih berasal dari sumber energi tidak terbarukan yang jumlahnya semakin berkurang. Produksi biofuel dari kadar lipid dalam biomassa konsorsium mikroalga dapat menjadi salah satu energi alternatif dalam menghasilkan energi terbarukan. Palm Oil Mill Effluent (POME) mengandung bahan organik yang dapat menjadi sumber nutrisi untuk pertumbuhan konsorsium mikroalga seiring terjadinya penyisihan COD pada air limbah. Produktivitas biomassa dan kadar lipid akan meningkat setelah dilakukan pergantian limbah sebagai penambahan nutrisi pada medium kultur. Penelitian ini bertujuan untuk mengetahui pertumbuhan konsorsium mikroalga, kadar lipid yang dihasilkan, serta efisiensi penyisihan COD pada POME. Kultivasi dilakukan dengan mengganti setengah volume kultur dengan fresh POME pada periode pergantian limbah setiap 3, 4, dan 6 hari selama 12 hari kultivasi. Hasil penelitian menunjukkan kondisi kultivasi terbaik terdapat pada pergantian limbah setiap 6 hari dengan kerapatan sel mikroalga 1,01 x 107 sel/ml, kadar lipid 19,33%, serta efisiensi penyisihan COD 81,25%. Dari hasil penelitian dapat disimpulkan bahwa sistem semikontinu dengan adanya pergantian limbah dapat meningkatkan kerapatan sel mikroalga karena nutrisi dalam medium kultur terpenuhi, sehingga kadar lipid dan efisiensi penyisihan COD yang dihasilkan akan semakin meningkat. Kata Kunci :     Konsorsium Mikroalga, Palm Oil Mill Effluent (POME), Periode  Pergantian Limbah, Kadar Lipid, COD
Pengaruh Penambahan Glutathione (GSH) Terhadap Mikroalga Chlorella sp. Dalam Menyisihkan Logam Ni Limbah Cair Elektroplating Menggunakan Airlift Bioreactor Karamy, Afrilia Geishy; Elystia, Shinta; Hs, Edward
Jurnal Online Mahasiswa (JOM) Bidang Teknik dan Sains Vol 7 (2020): Edisi 1 Januari s/d Juni 2020
Publisher : Jurnal Online Mahasiswa (JOM) Bidang Teknik dan Sains

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

Abstract

An alternative technology for removing Ni metals of electroplating wastewater is biosorption using microalgae Chlorella sp. Chlorella sp. has the ability to respond to the toxic effects of heavy metals by forming phytochelatin. Phytochelatin can be synthesized enzymatically from glutathione (GSH) which response to metal ions. The purpose of this study is to know the effect of the addition of GSH on the process of metal biosorption. The study was conducted with variations in the addition of GSH (0, 5, 10 and 15 mg/L) and variations in contact time (1, 2, 3, and 4 days). Based on the results of the study, The highest removal of Ni metal at 4 days contact time with the addition of GSH 15 mg/L with removal efficiency of 83%. Keyword: Chlorella sp., glutathione (GSH), limbah cair elektroplating, Ni, Phytochelatin
Proyeksi Kebutuhan Air Minum Kecamatan Kuala Kampar Kabupaten Pelalawan Sampai Tahun 2038 Siahaan, Jessica; Asmura, Jecky; Elystia, Shinta
Jurnal Online Mahasiswa (JOM) Bidang Teknik dan Sains Vol 7 (2020): Edisi 2 Juli s/d Desember 2020
Publisher : Jurnal Online Mahasiswa (JOM) Bidang Teknik dan Sains

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

Abstract

Drinking water is one of the basic necessities for the quality and sustainability of human life. Until now, the population uses water sourced from refill water / bottled water by 21%, wells by 29% and rain water by 50% as the main source of drinking water whose quality and quantity are not guaranteed. The need for drinking water from domestic and non-domestic needs or also known as adequate water for basic human needs and other activities that require water. The need for drinking water in Kuala Kampar District is calculated based on population projections using three methods and the chosen method is the arithmetic method. From the results of these calculations, it can be estimated that the population in the sub-district will reach 14.194 people in 2038. So that domestic water needs are 8,88 liters / second and non-domestic water needs are 1,33 liters/second. So that the total water requirement is 10,21 liters/second. Keywords: Kuala Kampar, pertumbuhan penduduk, proyeksi kebutuhan air minum.
Produksi Lipid Dari Mikroalga Yang Tumbuh Di Air Gambut Dengan Penambahan Nutrisi BG-11 Putri, Bella Nadiah; Elystia, Shinta; Muria, Sri Rezeki
Jurnal Online Mahasiswa (JOM) Bidang Teknik dan Sains Vol 7 (2020): Edisi 1 Januari s/d Juni 2020
Publisher : Jurnal Online Mahasiswa (JOM) Bidang Teknik dan Sains

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

Abstract

One innovation in making biodiesel is from microalgae. The use of microalgae as a source of raw materials for biodiesel production requires biomass and high lipid content. The lipid content of microalgae can be converted into biodiesel. The purpose of this study is to look at the effect of the addition of micronutrients on the growth rate and lipid content of indigenous microalgae in peat water. Indigen microalgae as much as 50 mL were cultivated in 450 mL of peat water and BG-11 nutrients at a dose (0 mL / L, 0.5 mL / L, 1 mL / L and 1.5 mL / L) lasted 13 days. The results of the study, the highest cell count of 10.08 x 106 cells / mL and the highest lipid content of 34.8% in the addition of BG-11 nutrients by 1 mL / L. Keywords: Nutrition BG-11, Peat Water, Microalgae Indigeneous, Lipids
Pertumbuhan Konsorsium Mikroalga Dalam Palm Oil Mill Effluent (POME) Dengan Sistem Kultur Semikontinu Novira, Tria Bela; Elystia, Shinta; Muria, Sri Rezeki
Jurnal Online Mahasiswa (JOM) Bidang Teknik dan Sains Vol 7 (2020): Edisi 1 Januari s/d Juni 2020
Publisher : Jurnal Online Mahasiswa (JOM) Bidang Teknik dan Sains

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

Abstract

The growing palm oil industry in Indonesia is causing an increase in Palm Oil Mill Effluent (POME) generated. The organic material contained in POME can be a nutrient source for microalgae growth. The growth of the microalgae consortium will increase after the replacement as an addition of nutrients to the culture medium. The aim of this research to determine the growth rate microalgae consortium in POME as a culture medium. The research was conducted in semicontinuous system by replacing half volume of culture with fresh POME in period every 3 days, 4 days, and 6 days for 12 days of cultivation. The result showed the best cultivation conditions was every 6 days replacement period which spesific growth rate 0,212/day on the 12th day. Keywords: Microalgae consortium, Palm Oil Mill Effluent (POME), Replacement period
Co-Authors Ade Rani Putri Adrianto Ahmad Afrilia Geishy Karamy Aisyah Sri Lestari Aldita Meitri Dewi Aminuyati Andhika Chandra Anggraini, Melina Dwi Aprilya, Sondang Ita Aryo Sasmita Asward, Mayshara Audina, Nurul Aulia Masta Aulia, Syarifah Rizky Ayu Eka Putri Darmayanti, Indah David Andrio Davin Zamora Putra Deassy Amelia Denada Curie Denisa Nurmalia Denny Helard Dewi Fitria Dian Larasati Dian Larasati Diana Aprila Dini Aulia Sari Ermal Dwi Azrul Disyamto, Dwi Azrul Dwi Mina Intan Permadi Edward Edward Edward Hs Edward HS Elvi Yenie, Elvi Elvie Yennie Erlangga, Herta Furaida Fajri, Sandra Monica Fanani, Adita Suri Fauzani, Rhanti Fauzy Isnandar Febrian Maulana Ferizal Nuurfath Floria Christin Hadi Purnama Putra, Hadi Purnama Hafiz Hafiz Hamdani . Hamdani Hamdani Handika Resvandry Harsena Hayas Fika Harsena Hayas Fika Hasti, Fucy Adilla Hasti, Fucy Adilla Helda Sri Rahayu, Helda Sri Ifni Rimijuna Imalatunil Khaira Imalatunil Khaira Indah Darmayanti Darmayanti Indah Kartika Zulfa Indah Kartika Zulfa Iner, Alfa Insani, Suciati Dwi Irwinsyah, Irwinsyah Isabella Amalia Denisa Putri Isra Desmita Putri Ivnaini Andesgur Jaspi, Khalika Jecky Asmura Juarsa, Tri Juniwarnis Juniwarnis Juniwarnis Juniwarnis Karamy, Afrilia Geishy Kardo Kardo Khadijah Lestari Lubis Khairegtah, Said M. Fitra Khodijah Khodijah Kiki Ramadanti Kiki Ramadanti Larasati, Dian Lely Rahmawati Saragih Lidya Anggraini Lilis Anggreani Lita Darmayanti Loisa Rosalia Sitompul M. Hardi Alfarobi M. Iwan Fermi Mardhatillah, Annisa Masriza, Maya Meisy Dhyta Amelia Meisy Dhyta Amelia Mesy Susi Darsy Mesy Susri Darsi MIFTAHUL JANNAH Muhammad Faisal Dharma Muhammad Reza Mustika Chairani Mustika Chairani Mutia Nurrahmadhani Novira, Tria Bela Novita Faradisha Nur Anisyah Handayani Hasibuan Nurul Falah Pretty Nova M H Priyambada, Gunadi PURWANTI PURWANTI Putra, Anggara Putri Fatihah Zuhrah Putri Sarah Nurliana Atmaja Putri, Aulia Dewi Putri, Bella Nadiah Putriani Putriani Queen Destya Rahmadani Mutia Rahmadini Setianingsih Rani Ariyanti Regina Giantika Rehansyah, M Akhbar Resna Rauda Pratiwi Resna Rauda Putri Resty Maiyola Ricky Pribadi Rika Kristin Riri Shania Ritonga, Desrinayanti Robi Mulyadi Romadona, Syahri Roselyn Indah Kurniati Sandra Monica Fajri Sandy Juliana Sari Sanny Amir Arasy Sari, Siti Shindi Unada Shinta Indah Siahaan, Jessica Sri Indira Puspa Pertiwi Sri Indira Puspa Pertiwi Sri Rezeki Mulia Sri Rezeki Muria Syarah Adriana Syarfi Daud Syavina Ananda Tiara Adinda Toto Heri Sungkowo, Toto Heri Utami Khairunnisa Utami Utami Vayolla Syakirah Karil Vina Lestari Riyandini Vonny Meidina Rizani Vonny Meidina Rizani Wenny Andini Winda Yani Christian S Yelmida Azis Yesi Arnita Yohanes Yohanes Yudhi Hanafi Syadli, Yudhi Hanafi Yuliyana Rahmawati Yulya Yulya Yunitasari, Yonna Zultiniar Zultiniar Zultiniar Zultiniar Zultiniar Zultiniar Zultiniar Zultiniar