cover
Contact Name
Ayu Chandra
Contact Email
ayu.chandra21@gmail.com
Phone
+6285797094724
Journal Mail Official
sentikuin@unitri.ac.id
Editorial Address
Fakultas Teknik, Universitas Tribhuwana Tunggadewi Malang Jl. Telaga Warna Blok C, Tlogomas, Malang 65144, Jawa Timur
Location
Kota malang,
Jawa timur
INDONESIA
Prosiding SENTIKUIN (Seminar Nasional Teknologi Industri, Lingkungan dan Infrastruktur)
ISSN : 26222744     EISSN : 26229730     DOI : -
Proceeding Seminar Nasional Teknologi Industri, Lingkungan dan Infrastruktur is a scientific conference proceeding that publishes articles in the field of Chemical Engineering, Civil Engineering, Industrial Technology, Environment and Infrastructure.
Articles 17 Documents
Search results for , issue "Vol 4 (2021): PROSIDING SENTIKUIN" : 17 Documents clear
Pengaruh Hambatan Samping Terhadap Kinerja Ruas Jl. MT. Haryono Malang Rifky Aldila Primasworo; Ilyasanti Tresna Kurniati
Prosiding SENTIKUIN (Seminar Nasional Teknologi Industri, Lingkungan dan Infrastruktur) Vol 4 (2021): PROSIDING SENTIKUIN
Publisher : Fakultas Teknik Universitas Tribhuwana Tunggadewi

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This study aims (1) to determine the performance of the MT road. Haryono (2) To find out how much influence the side barriers have on the performance of traffic flow on the MT road. Haryono Malang (3) To find out alternative solutions in improving road performance MT. Haryono. The results obtained are (1) the capacity with side barriers is 2191.372 pcu/hour and without side barriers is 2699.0735 pcu/hour. The rate of increase in road capacity without side barriers is 81.18%. The level of road service with side barriers on Sunday 18 April 2021 in the morning LOS 0.75 service level C, in the afternoon and also in the evening LOS 0.87 service level D and without side obstacles in the morning LOS 0.61 service level B, on in the afternoon LOS 0.70 and in the evening LOS 0.71 service level C. Service level for roads with side barriers on Monday 19 April 2021 in the morning LOS 0.78 service level C, at noon LOS 0.97 and afternoon LOS 0. 96 with service level E and without side barriers in the morning LOS 0.63 service levels B, in the afternoon LOS 0.79 and in the evening LOS 0.78 service levels C. Road service levels with side barriers on Friday 23 April 2021 in the morning LOS 0.85 service level D, during the day LOS 1.00 service level E and also in the afternoon LOS 0.97 service level E and without side barriers in the morning LOS 0.69 service level B, during the day LOS 0.81 service level D and also afternoon LOS 0.79 service level C (2) The effect of side resistance is 99.9%. Adjusted R Square of 0.999, which means that X1, X2, X3, and X4 explain Y by 99.9% the rest is influenced by other factors with the highest volume occurring on Monday afternoon at 1068.3 pcu/hour (3) Solutions to problems happened on Jl. MT. Haryono Malang From the results of MKJI analysis for urban roads 2/2UD has a capacity of 2900. The results obtained are road capacity with side barriers 2191.327 < 2900 and without side barriers 2699.0735 < 2900, the solution that can be planned is to improve segment performance. roads with traffic flow regulation, without increasing road capacity. Parking orders/ban signs, vehicle tire locking, vehicle transfer by towing to an official parking lot or to a vehicle storage area provided by the local government, parking rates in shopping centers are increased.
Pengaruh Penambahan Fly Ash pada Sifat Mekanik Beton Daur Ulang dengan Mutu Beton fc’ = 19.3 MPa Diana Ningrum; Handika Setya Wijaya; Virginia Soares
Prosiding SENTIKUIN (Seminar Nasional Teknologi Industri, Lingkungan dan Infrastruktur) Vol 4 (2021): PROSIDING SENTIKUIN
Publisher : Fakultas Teknik Universitas Tribhuwana Tunggadewi

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The development of development in Indonesia is increasing along with population growth, as a result of the increasing development, environmental aspects need to be considered, because the use of cement, sand and coral (gravel) which is taken from nature must be limited in its taking or use. So the researchers used recycled coarse aggregates (RCA), from the remaining test objects of the Tribhuwana Tunggadewi University Laboratory malang as a substitute for the use of part of the coarse aggregate with a variation of 0%, 75% and fly ash waste as a partial substitution of cement use, this fly ash functioned as a filter to fill the cavities in the RCA. The methods used are experimental methods and the tests carried out are compressive strength testing and bending strength testing with a treatment / curing period of 7 days. The results of the study were carried out with the addition of fly ash to RCA in terms of the results of compressive strength testing showing that the maximum compressive strength of concrete is in the variation of fly ash 20% against RCA 0% with an increase in compressive strength of 21,535 MPa while the minimum compressive strength is at a variation of fly ash 30% against RCA 75% of 13,501 MPa, the compressive strength of concrete experiences a significant decrease in compressive strength often the addition of fly ash variations due to the wear value of RCA which is quite high. When compared, the test results of bending strength, which was reviewed from the load-deflection relationship of fly ash variations of 0% and 20% against RCA 75% had a maximum P load of 2600 kg, with small deflection. Therefore, fly ash and RCA can be used as materials in concrete mixtures with certain variations.
Karakteristik Edible film dari Tepung Porang Termodifikasi sebagai Kemasan Bumbu Mi Instan Muh. Agus Ferdian; Siti Farida
Prosiding SENTIKUIN (Seminar Nasional Teknologi Industri, Lingkungan dan Infrastruktur) Vol 4 (2021): PROSIDING SENTIKUIN
Publisher : Fakultas Teknik Universitas Tribhuwana Tunggadewi

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Penggunaan plastik dari kemasan mi instan merupakan penyebab utama pencemaran lingkungan. Berdasarkan permasalahan tersebut maka perlu dikembangkan penggunaan kemasan yang dapat dimakan (edible packaging) dari bahan organik yang tidak mencemari lingkungan salah satunya adalah edible film. Umbi porang merupakan salah satu bahan baku lokal yang dapat digunakan dalam proses pembuatan edible film. Kandungan oksalat yangatinggi dan berdampak negatif dalam umbi porang dapat diminimasi dengan cara mengolah umbi porang menjadi tepung termodifikasi. Penelitian ini bertujuan mengetahui teknologi pembuatan edible filmatepung porang termodifikasi berdasarkan pengaruh konsentrasi gliserol terhadap karateristik fisik dan mekanik edible film. Rancangan yang digunakan penelitian ini adalah Rancangan AcakaLengkap (RAL) satu faktor dengan 4 (empat) perlakuan dan 3 (tiga) kali ulangan. Parameter pengamatan terdiri dari ketebalan,akelarutan dan kekuatan tarik dari edible film. Data yang diperoleh dianalisis menggunakan analisis ragam pada taraf kepercayan 95%. Apabila hasil analisis berpengaruh nyata maka diuji lanjut menggunakan BNT5%. Berdasarkan hasil analis sidik ragam diketahui bahwa perlakuan konsentrasi gliserol tidak berpengaruh nyata terhadap sifat fisik danasifat mekanik edible film dari tepung porang termodifikasi. Hasil penelitian menujukkan bahwa edible film yang terbuat dari tepung porang termodifikasi dengan penambahan gliserol konsentrasi 3 % sebagai kemasan bumbu mi instan memiliki ketebalan antara 0,79 – 0,100 mm, kelarutan antara 32,77% - 40,27% dan kuat tarik berkisar antara 0,23 Mpa – 0,65 MPa. Kata Kunci: edible film; kemasan bumbu mi instan ; tepung porang termodifikasi Abstract The use of plastic from instant noodles packaging is the most significant contributor to plastic waste pollution in the environment. Based on these problems, it is necessary to develop packaging types from organic materials that are environmentally friendly, edible packaging (edible packaging), There is edible film. The local commodity materials that can be utilized in processing edible films are porang tubers. One of the processed products from porang tubers is modified porang flour to minimize the oxalate content, which has a negative impact. This study aimed to determine the effect of glycerol concentration on the physical and mechanical characteristics of the edible film of modified porang flour. The design used in this study was a one-factor Completely Randomized Design (CRD) consisting of 4 (four) treatments and repeated 3 (three) times. Observation parameters included edible film thickness, edible film solubility, and tensile strength, data obtained were analyzed using analysis of variance at the 95% confidence level. If the results of the analysis have a significant effect, then further tested using BNT test 5%. Based on the results with the analysis of variance, it is known that the concentration of glycerol has no significant effect on the physical and mechanical properties of the edible film of modified porang flour. The results showed that the treatment with 3% glycerol concentration. Edible film from porang flour as instant noodle seasoning packaging had a thickness between 0.79 - 0.100 mm, solubility between 32.77% - 40.27%, and tensile strength ranging from 0.23 Mpa - 0.65 MPa.
Analisis Efektivitas Biofilter Pada Pengolahan Air Lindi di TPA Talangagung Diena Widyastuti; Gettik Andri Purwanti; Didik Suprayitno
Prosiding SENTIKUIN (Seminar Nasional Teknologi Industri, Lingkungan dan Infrastruktur) Vol 4 (2021): PROSIDING SENTIKUIN
Publisher : Fakultas Teknik Universitas Tribhuwana Tunggadewi

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Abstract Leachate from landfills, if left untreated, can lead to environmental pollution, especially if the leachate is discharged directly into the river. One way to reduce the environmental impact of seepage water is to treat the seepage water with a biofilter. The purpose of this study is to clarify the effect of leachate treatment with the use of biofilters. The method used in this study was to use laboratory-scale experimental methods. The biofilter used in this study was a combination of palm oil, sand, coconut shell charcoal, coconut fiber, gravel, and stone. The parameters measured in this study include pH, BOD, and COD. Based on the results of the studies conducted, biofilters have a significant impact on reducing the chemical content in the leachate. Biofilters have been shown to reduce the content of chemicals in osmotic water, so they do not pollute the environment, especially when it is discharged into rivers. The results showed that the COD and BOD values of the exudate were significantly reduced 6 weeks after treatment with the biofilter. The effectiveness of biofilms in reducing the chemical content in the leachate due to the presence of microorganisms growing in the biofilter layer is also based on the presence of biofilms formed by contact between the leachate and the biofilter.
Pengaruh Konsentrasi Ragi dan Lama Waktu Fermentasi Terhadap Yield Bioetanol Ubi Cilembu Martha Susana Rischa; Zuhdi Ma'sum; Fikka Kartika Widyastuti
Prosiding SENTIKUIN (Seminar Nasional Teknologi Industri, Lingkungan dan Infrastruktur) Vol 4 (2021): PROSIDING SENTIKUIN
Publisher : Fakultas Teknik Universitas Tribhuwana Tunggadewi

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This study aims to determine the effect of the amount of yeast and the length of time of fermentation on % yield of cilembu sweet potato bioethanol produced from the fermentation process. The stages of the research method include: sample preparation of cilembu sweet potato, hydrolysis process, fermentation process and bioethanol purification. Sample preparation was carried out by cutting, washing, drying and grinding. The hydrolysis process uses the acid hydrolysis method, namely 21% HCl. Yeast Saccharomyces cereviceae was used in the fermentation process with 5, 6, and 8 days of fermentation time and 5 grams and 6 grams of yeast mass variations. Meanwhile, the distillation method is used in the bioethanol purification process. Next, the percent yield of the bioethanol produced is determined. The results showed that the yield of bioethanol using 5 grams of yeast with each fermentation time was 5 days: 0.86%, 6 days: 1.94%, and 8 days: 0.97%. While the % yield of bioethanol used 6 grams of yeast each with variations in fermentation time of 5 days: 1.25%, 6 days: 1.69%, and 8 days: 1.6%. The highest bioethanol yield was found on day 6 with the use of 5 grams of yeast.
Rancang Alat Reaktor untuk Pembuatan Pabrik Cinnamaldehid (C9H8O) Menggunakan Aldol Kondensasi dengan Kapasitas Produksi 20.000 Ton/Tahun Uswatun Khasanah; Zuhd Ma'sum; Susy Yuniningsih
Prosiding SENTIKUIN (Seminar Nasional Teknologi Industri, Lingkungan dan Infrastruktur) Vol 4 (2021): PROSIDING SENTIKUIN
Publisher : Fakultas Teknik Universitas Tribhuwana Tunggadewi

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Cinnamaldehyde (C9H8O) makes perfume, aroma enhancers in making candy, soap, and medicine. Factory designed with a capacity of 20,000 Tons/Year. The factory, located in Gresik Industrial Area, East Java, operates 330 days a year with 24 hours/day production. They were making Cinnamaldehyde using the Aldol Condensation process by reacting Acetaldehyde and Benzaldehyde with a Sodium Hydroxide catalyst in the reactor at a temperature of 70oC and a pressure of 4.7 atm with a conversion of 85%. The reaction is exothermic, so to maintain the temperature of the reaction, water cooling is needed. Then Cinnamaldehyde is neutralized with H2SO4 in the neutralizer, and Cinnamyldehyde is further separated in a distillation tower. The results of the economic analysis show that the Cinnamaldehyde plant requires fixed capital (Fixed Capital Investment) of IDR 525,828,918,487 and Working Capital Investment of IDR 92,793,338,557. This factory has a Return Of Investment (ROI) before tax 64.45% and after-tax 73.24%; Payout Time 1.37 years, Shut Down Point (SDP) 61,96%, Break Event Points 44.2%, and Internal Rate Of Return (IRR ) 19.22%. Based on the economic review, it can be concluded that the Cinnamaldehyde factory is feasible to build.
Rancang Alat Vaporizer Pada Proses Pembuatan N-Butanol Dari N-Butil Butirat Dengan Proses Hidrogenasi Kapasitas 5.000 Ton/Tahun Farliyanti
Prosiding SENTIKUIN (Seminar Nasional Teknologi Industri, Lingkungan dan Infrastruktur) Vol 4 (2021): PROSIDING SENTIKUIN
Publisher : Fakultas Teknik Universitas Tribhuwana Tunggadewi

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The pre-design of the n-butanol plant is designed with a capacity of 5,000 tons/year, using n-butyl butyrate as raw material obtained from Yeshun Industry, China and Hydrogen obtained from PT. Airliquide, Cilegon and catalyst in the form of Cu/ZnO/Al2O3 obtained from Haldor Topsoe Company, Denmark. The location of the factory was established in the industrial area of ​​Pasuruan, East Java. The company will be established as a limited liability company (PT), with 135 employees. The factory operates 330 days a year, with a production process of 24 hours/day. n-Butanol is an intermediate used as a raw material for downstream industries in the textile, polymer, plastic, paint, surface coating, and pharmaceutical industries. The raw material is butyl butyrate in a liquid state at a temperature of 35°C with a pressure of 1 atm and hydrogen as raw material at a temperature of 35°C with a pressure of 7 atm. Production of butyl butyrate raw material in the main vaporizer at a temperature of 180 with a pressure of 10 atm. Vaporizer functions to raise the temperature from 180 °C to 280 °C and change the liquid phase into gas, Tube material: Carbon Steel SA+285 Grade C, Tube pitch (in) : 1, Tube layout: Triangular, OD (in) : 0, 5, BWG : 12, ID (in) : 0.282, Number of tubes : 532, Length (ft) : 11, Shell material : Carbon Steel SA+285 Grade C, Baffle material : Carbon Steel SA+285 Grade C. From design analysis It can be concluded that the Vaporizer helps the production process of making n-butanol from n-butyl butyrate with a hydrogenation process with a capacity of 5,000 tons/year.
Rancang Alat Reaktor pada Proses Pembuatan Amonium Nitrat Kapasitas Produksi 150.000 Ton/Tahun Abdur Rahman Hadrami Hadrami
Prosiding SENTIKUIN (Seminar Nasional Teknologi Industri, Lingkungan dan Infrastruktur) Vol 4 (2021): PROSIDING SENTIKUIN
Publisher : Fakultas Teknik Universitas Tribhuwana Tunggadewi

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Ammonium Nitrate is a raw material for the manufacture of chemical fertilizers that are needed in the agricultural sector. Sadly. Domestic production of ammonium nitrate is still not able to meet domestic needs, so imports are the solution to meet these needs. Until now there are four general methods that are generally used to produce ammonium nitrate, among which there is the vacuum crystallization method. In the process of making ammonium nitrate with a production capacity of 150,000 tons/year, the reactor acts as a place for reacting raw materials in the form of ammonia and nitric acid. The reaction that occurs is exothermic with an operating pressure of 4.4 atm and a temperature of 60 oC. The reactor used is a mixed flow reactor in the form of an upright cylinder with a standard dished top lid.
Rancang Alat Rotary Dryer pada Proses Pembuatan Amonium Nitrat Kapasitas 150.000 Ton per Tahun Hasan Bin Muhammad Mauladawilah Mauladawilah
Prosiding SENTIKUIN (Seminar Nasional Teknologi Industri, Lingkungan dan Infrastruktur) Vol 4 (2021): PROSIDING SENTIKUIN
Publisher : Fakultas Teknik Universitas Tribhuwana Tunggadewi

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Abstract

Ammonium Nitrate is a raw material for the manufacture of chemical fertilizers that are needed in the agricultural sector. Sadly. Domestic production of ammonium nitrate is still not able to meet domestic needs, so imports are the solution to meet these needs. Until now there are four general methods that are generally used to produce ammonium nitrate, among which there is the vacuum crystallization method. In the process of making ammonium nitrate with a production capacity of 150,000 tons/year, the reactor acts as a place for reacting raw materials in the form of ammonia and nitric acid. The reaction that occurs is exothermic with an operating pressure of 4.4 atm and a temperature of 60 oC. The reactor used is a mixed flow reactor in the form of an upright cylinder with a standard dished top lid.
Kajian Risiko Bencana Banjir dan Tanah Longsor untuk Desa-Desa di DAS Sembakung, Nunukan Kalimantan Utara Kiki Frida Sulistyani; Danang Bimo Irianto
Prosiding SENTIKUIN (Seminar Nasional Teknologi Industri, Lingkungan dan Infrastruktur) Vol 4 (2021): PROSIDING SENTIKUIN
Publisher : Fakultas Teknik Universitas Tribhuwana Tunggadewi

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Secara geografis DAS Sembakung merupakan DAS lintas negara, antara Indonesia dan Malaysia. Berdasarkan Pola Pengelolaan Sumber Daya Air Wilayah Sungai Sesayap, DAS Sembakung memiliki luas wilayah 9.518,78 km2 dengan persentase luas 47 % berada di Malaysia dan 53% di Indonesia. DAS Sembakung berada pada 3,631730o LU -5,092470o LU dan 115,863163o BT – 117,835782o BT. Banjir dan tanah longsor di DAS Sembakung terjadi setiap tahun, dengan 19 Desa terdampak, yang berada di 3 Kecamatan. Pada Kecamatan Lumbis Pansiangan, terdapat 5 desa terdampak banjir dan longsor yaitu desa Desa Ngawol, Desa Sumantipal, Desa Labang, Desa Bulu Laun Hilir dan Desa Lagas. Kecamatan Sembakung Atulai terdapat 6 desa terdampak banjir yaitu Desa Binanun, Liuk Bulu, Pulau Keras, Mambulu, Lubok Buat dan Katul. Kecamatan Sembakung terdapat 8 desa terdampak banjir yaitu Desa Butas Bagu, Labuk, Pagar, Tujung, Manuk Bungkul, Atap, Lubakan dan Tagul. Kajian resiko bencana banjir dan longsor di dasarkan pada penilaian terhadap parameter ancaman banjir, parameter ancaman longsor, parameter kapasitas desa menghadapi bencana dan parameter kerentanan dalam menghadapi bencana. Dari hasil perhitungan didapatkan, 5 desa yang ada di Kecamatan Lumbis Pansiangan masuk klasifikasi risiko tinggi, dan sisanya 14 desa yang ada di Kecamatan Sembakung Atulai dan Sembakung masuk dalam klasifikasi resiko sedang. Desa yang masuk klasifikasi risiko tinggi dan urutannya adalah Desa Labang, Sumatipal, Ngawol, Lagas dan Bulu Laun Hilir. Kata Kunci : parameter ancaman banjir; ancaman longsor; kapasitas; kerentanan; risiko bencana Abstract Geographically, the Sembakung watershed is a cross-country watershed between Indonesia and Malaysia. Based on the Water Resources Management Pattern of the Sesayap Basin, the Sembakung Watershed has an area of ​​9,518.78 km2 with a percentage of 47% of the area located in Malaysia and 53% in Indonesia. Sembakung watershed is located at 3.631730o North Latitude -5.092470o North Latitude and 115.863163o East Longitude – 117.835782o East Longitude. Floods and landslides in the Sembakung watershed occur every year, with 19 villages affected and three sub-districts. In Lumbis Pansiangan District, five villages are affected by floods and landslides, namely Ngawol Village, Sumantipal Village, Labang Village, Bulu Laun Hilir Village, and Lagas Village. There are 6 villages affected by the flood in Sembakung Atulai District, namely Binanun Village, Liuk Bulu, Keras Island, Mambulu, Lubok Create and Katul. There are 8 villages affected by the flood in Sembakung District, namely Butas Bagu, Labuk, Pagar, Tujung, Manuk Bungkul, Roof, Lubakan and Tagul villages. The study of flood and landslide risk is based on assessing the flood threat parameters, landslide threat parameters, village capacity parameters to face disasters, and vulnerability parameters in dealing with disasters. The calculation results found that five villages in Lumbis Pansiangan District were classified as high risk, and the remaining 14 villages in Sembakung Atulai and Sembakung districts were classified as moderate risk. Villages that are classified as high risk and in order are Labang, Sumatipal, Ngawol, Lagas and Bulu Laun Hilir villages

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