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OPTIMASI PENENTUAN KESEPAKATAN HARGA NILAM PADA RANTAI PASOK MINYAK ATSIRI DI KABUPATEN KUNINGAN Hendrastuti Hendrastuti; Eriyatno Eriyatno; Meika Syahbana Rusli; Johny Wahyuadi Soedarsono
AGROINTEK Vol 6, No 1 (2012)
Publisher : Agroindustrial Technology, University of Trunojoyo Madura

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21107/agrointek.v6i1.1949

Abstract

Patchoulioilis one of thevolatile oilcommodityIndonesia. Development of patchouli oil industry not only improves the welfare of agroindustry entrepreneurs, but also will improve the welfare of patchouli plant growers. The purpose of this research is to design a Balancing of the Selling Price of patchouli oil and patchouli by price optimization andFeasibility Analysis of small farming and refining industries by analysis of financial feasibility.Feasibility Farm and Small business feasibility Refining Industry are viable(IRR 1.0 and B / C Ratio 1.0)
PRODUKSI DAN ANALISIS KELAYAKAN FINANSIAL AGROINDUSTRI BIOETANOL BATANG SAGU DI KABUPATEN MIMIKA, PAPUA Tentri Yera Idqa Ridmaningrum; Meika Syahbana Rusli; Dwi Setyaningsih
AGROINTEK Vol 14, No 2 (2020)
Publisher : Agroindustrial Technology, University of Trunojoyo Madura

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21107/agrointek.v14i2.6253

Abstract

The utilization of sago as a product which have higher value have not used maximally yet. Sago (Metroxylon spp.) is one of original plant from Indonesia which could be used as raw material for bioethanol. The objectives of the study were to analyze production of bioethanol with the variation of yeast Saccharomyces cereviceae concentration added (7%, 12%, 17%), fermentation time were (5 days and 7 days) and analysis of the financial feasibility industry from sago palm. The methods of the study analyze the financial feasibility by NPV, IRR, Net B/C, PBP, and sensitivity analysis. The result showed that fermentatiom time 7 days and yeast consentration 12% is the optimum tretments producted bioethanol from sago which result consentration 3,05% (v/v). The financial feasibility are Net Present Value is positive amounted Rp. 125 859 652 242, Internal Rate of Return of 17%, Net B/C ratio by 1,53, Payback Period for 6 years, and Sensitivity analysis showed that the 12% increase in raw material and 8% decrease in selling price, effect on the viability of the project. From the above considerations investment criteria, indicates that the business of bioethanol based on sago is feasible to run.
DIVERSIFIKASI PRODUK FARMASI DARI MINYAK LAWANG DENGAN PENDEKATAN SINTESIS KIMIA Imanuel Berly Kapelle; Tun Tedja Irawadi; Meika Syahbana Rusli; Djumali Mangunwidjaja; Zainal Alim Mas'ud
INDONESIAN JOURNAL OF ESSENTIAL OIL Vol 1, No 1 (2016)
Publisher : Institut Atsiri Universitas Brawijaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (399.071 KB) | DOI: 10.21776/ub.ijeo.2016.001.01.03

Abstract

Indonesia merupakan negara yang terkenal dengan jenis–jenis tumbuhan penghasil minyak atsiri namun penggunaannya tidak banyak digunakan untuk diolah menjadi produk jadi seperti obat–obatan. Salah satu minyak atsiri yang sangat potensial dan diproduksi di wilayah Indonesia Timur khususnya Maluku dan Papua adalah minyak lawang. Tujuan yang ingin dicapai adalah membuat produk farmasi analog kurkumin dari minyak lawang dengan jalur sintesis kimia. Terdapat beberapa tahapan proses yang dilakukan, mulai dari proses isolasi safrol dari minyak lawang, proses isomerisasi safrol, proses oksidasi isosafrol dan tahapan proses reaksi kondensasi. Safrol diisolasi dari minyak lawang menggunakan metode kimia (NaOH) dan menghasilkan safrol 17,21%. Proses isomerisasi safrol menghasilkan isosafrol menggunakan sistem bebas pelarut dengan katalis alkali KOH pada suhu 120oC selama 6 jam diperoleh rendemen 77,56%. Piperonal diperoleh dari reaksi oksidasi isosafrol menggunakan oksidator KMnO4 sebanyak 65,63%. Produk analog kurkumin simetris (1,5-bis-benzo[1,3]dioxol-5-yl-penta-1,4-dien-3-one) yang diperoleh dari reaksi kondensasi antara piperonal dengan aseton. Rendemen produk menggunakan metode gelombang mikro pada daya 140 watt selama 2 menit adalah 53,3% (t.l=180 oC) dan metode konvensional selama 3 jam adalah 78,43% (t.l=191 oC). Produk analog kurkumin tidak simetris (5-benzo[1,3]dioxol-5-yl-1-phenyl-penta-2,4-dien-1-one) disintesis menggunakan dua tahapan reaksi kondensasi. Tahapan kondensasi yang pertama antara piperonal dengan asetaldehid menggunakan katalis basa dan metanol selama 3 jam diperoleh produk intermediate (3-benzo[1,3]dioxol-5-yl-propenal) 70,28%. Reaksi kondensasi tahap kedua antara produk intermediate dengan asetofenon menggunakan metode gelombang mikro pada daya 140 watt selama 2 menit diperoleh rendemen 82,82% (t.l = 104 oC) dan metode konvensional selama 3 jam diperoleh 99,55% (t.l = 111 oC).
KAJIAN FINANSIAL ISOLASI CITRONELLAL DAN RHODINOL PADA INDUSTRI BERBASIS SENYAWA TURUNAN MINYAK SEREH WANGI Retno Sri Endah Lestari; Djumali Mangunwidjaja; Ani Suryani; Anas Miftah Fauzi; Meika Syahbana Rusli
Teknotan: Jurnal Industri Teknologi Pertanian Vol 6, No 2 (2012)
Publisher : Fakultas Teknologi Industri Pertanian

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

Abstract

Isolasi komponen Citronellal dan Rhodinol pada minyak sereh wangi dapat diterapkan pada industri untuk meningkatkan nilai tambah dan mengembangkan industri intermediate minyak sereh wangi. Untuk mengetahui kelayakan penerapannya, diperlukan analisis finansial terhadap proses isolasi tersebut. Kelayakan investasi pada pendirian industri baru maupun pengembangan industri minyak sereh dilihat NPV, BEP, PBP, Net B/C dan IRR yang dapat menggambarkan apakah proyek masih atraktif untuk direalisasikan. Pada pendirian industri baru, nilai NPV sebesar Rp11,844,269,430.12, IRR sebesar  47 %. Masa pengembalian modal (PBP) tercapai selama periode 2.79 tahun. Nilai Net B/C adalah 2.75 dan titik impas produksi (BEP) diperoleh pada nilai penjualan Rp. 5,217,742,676.09. Sedangkan pada pengembangan industri minyak sereh wangi, NPV dari pengembangan industri tersebut sebesar Rp 12.348.032.363,16. Nilai IRR untuk pengembangan industri dengan  Input 600 kg / proses  adalah 89 %. Masa pengembalian  modal (PBP) pengembangan industri tercapai selama periode 4,41 tahun. Nilai Net B/C yang diperoleh dari pendirian Pabrik Citronellal dan Rhodinol  ini adalah 6,30. Titik impas produksi (BEP) diperoleh pada nilai penjualan Citronellal sebesar Rp 20.912.029.225,35. Hal ini menunjukkan bahwa pendirian industri baru maupun pengembangan industri minyak sereh wangi yang sudah ada, layak untuk direalisasikan. Kata kunci: minyak sereh wangi, Citronellal, Rhodinol, kelayakan finansial, industri
Model Proses Adopsi Teknologi di AgroIndustri Lada dengan Fuzzy Inference System Suci Wulandari; Eriyatno Eriyatno; Meika Syahbana Rusli; B. S. Kusmuljono
Jurnal Optimasi Sistem Industri Vol. 10 No. 2 (2011): Published in 1st October 2011
Publisher : The Industrial Engineering Department of Engineering Faculty at Universitas Andalas

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (1341.229 KB) | DOI: 10.25077/josi.v10.n2.p145-153.2011

Abstract

Technology, as one component of agroindustry development system, has a strategic role. It can only be realized if new technology is difussed and adopted. Adoption of technology in the processing of white pepper is still very low. It is therefore necessary to study with the aim to develop a model of agroindustry technology adoption process, and to formulate strategic policy for its acceleration. Model of measuring and predicting user acceptance of new technology is adopted from Unified Theory of Acceptance and Use of Technology (UTAUT) model. Mapping and prediction model technology adoption rates are expressed as a form of usage behavior. The model consists of two parts sub models namely intention to use sub models and support facilities sub model. To deal with vagueness in analysis of technology adoption, fuzzy inference system is used on mapping and level prediction of technology adoption.Keywords: technology, process, model, fuzzy inference system, agroindustry
Karakteristik Dan Struktur Mikro Gel Campuran Semirefined Carrageenan Dan Glukomanan Ani Suryani; Joko Santoso; Meika Syahbana Rusli
Jurnal Kimia dan Kemasan Vol. 37 No. 1 April 2015
Publisher : Balai Besar Kimia dan Kemasan

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (1445.732 KB) | DOI: 10.24817/jkk.v37i1.1808

Abstract

OVERALL EQUIPMENT EFFECTIVENESS DALAM PENINGKATAN KINERJA PRODUKSI BAN PT GOODYEAR INDONESIA Yusron Rivai; Anas Mitfah Fauzi; Meika Syahbana Rusli
Jurnal Aplikasi Bisnis dan Manajemen (JABM) Vol. 2 No. 2 (2016): JABM Vol. 2 No. 2, Mei 2016
Publisher : School of Business, Bogor Agricultural University (SB-IPB)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.17358/jabm.2.2.148

Abstract

The objectives of the research are to identify and prioritize issues that affect the performance of the tire production process, give a number of solutions, and map the value stream of the future (future state mapping). One of the tools used to accurately map the current conditions of the production process in lean manufacturing concept is value stream map/VSM. Another measuring instrument used to increase productivity is the overall equipment effectiveness (OEE), which includes time availability, engine performance and quality. From the three variables, it can be seen that the downtime variable has the largest contribution resulting in low value of the OEE. Based on the OEE data, product time change reached 18,8%, and waiting period contributed as much as 4,9% of the total downtime. To reduce the product change time, SMED method (Single Minutes Exchange Dies) is applied at the change of bladder in curing machine, and visual control and poka-yoke applications are also applied to reduce the waiting time. All improvement activities conducted are reflected in the map of the future, including the increase in outputs from the curing machine from 7,814 tires to 8,205 tires per day.Keywords: lean manufacturing, OEE, tire, SMED, map of value chart
REKAYASA PROSES SINTESIS PIPERONAL DARI KULIT LAWANG (Cinnamomum culilawan Blume) SEBAGAI PREKURSOR OBAT KANKER Imanuel Berly Delvis Kapelle; Tun Tedja Irawadi; Meika Syahbana Rusli; Djumali Mangunwidjaja; Zainal Alim Mas'ud
Jurnal Penelitian Hasil Hutan Vol 34, No 3 (2016): Jurnal Penelitian Hasil Hutan
Publisher : Pusat Penelitian dan Pengembangan Hasil Hutan

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (2902.466 KB) | DOI: 10.20886/jphh.2016.34.3.217-229

Abstract

Piperonal as a precursor of cancer drug (Curcumin analogues) can be synthesized from extract of lawang’s bark (Cinnamomum culilawan Blume) with multiple stages, among others: isolation of  essential oils, isolation safrole, safrole isomerization, and synthesis of piperonal. Essential oils were isolated from the bark of lawang (the water content of 46.2%) using a water distillation system with 1/3 volume of high boiler for five hours. Isolation of safrole from lawang bark oils was performed using NaOH solution and purified using reduced pressure distillation system at a temperature of 90-123°C / 1 mmHg. The safrole isomerization was undergone using alkali catalyst (KOH) without solvent at a temperature of 120°C for 8 hours. Oxidation of isosafrol was performed using KMnO4 in acidic conditions using a KTF tween 80 at a temperature below 30°C, and purified using silica gel. Results of isolation yield 0.94% with 14 components were determined through GC-MS, including 67.35% eugenol, safrole 13.96%, 12.61% methyl eugenol, 4-terpineol sineol 1.79% and 1.55%. The isolated safrole yield of 17.21% with purity testing and identification using FTIR, 1H- NMR and GCMS confirmed the product was safrole. The isomerization obtained yield of 77.56% with GC analysis indicated compounds of  cis-isosafrole and trans-isosafrole. The results of  oxidation obtained yield of  65.63% with a purity of 100% by GCMS and the 1H-NMR indicated the product is piperonal.
Analisis Kesesuaian Perairan Budidaya Rumput Laut Kappaphycus Alvarezii Berkelanjutan Mendukung Science Techno Park Di Kalimantan Utara Ermawaty Maradhy; Rizal Syarief Nazriel; Surjono Hadi Sutjahjo; Meika Syahbana Rusli; Widiatmaka Widiatmaka; M. Fedi Alfiadi Sondita
Jurnal Pengelolaan Sumberdaya Alam dan Lingkungan (Journal of Natural Resources and Environmental Management) Vol. 11 No. 3 (2021): Jurnal Pengelolaan Sumberdaya Alam dan Lingkungan (JPSL)
Publisher : Graduate School Bogor Agricultural University (SPs IPB)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29244/jpsl.11.3.490-503

Abstract

Produksi rumput laut kering Tarakan mengalami peningkatan sepanjang tahun 2012-2018 untuk budidaya Kappaphycus alvarezii dengan metode tanam rawai. Penelitian ini bertujuan untuk menilai kualitas perairan pesisir di sekitar Pulau Tarakan dan untuk mengetahui kesesuaiannya untuk budidaya rumput laut. Parameter lingkungan untuk menentukan kualitas air adalah klorofil-a, suhu air, salinitas, pH, DO, TDS, kekeruhan, nitrat, fosfat, kedalaman air, kecepatan arus, proteksi, lokasi penelitian dan jarak antar pemukiman. Penelitian dilakukan dengan pengukuran in-situ dan ex-situ berdasarkan APHA (2005) menggunakan multi parameter Horiba U51 juga, klorofil-a dianalisis menggunakan metode spektrofotometri, kadar nitrat dianalisis menggunakan SNI 06-6989.79-2011 sedangkan fosfat dianalisis menggunakan SNI 06-6989.31-2005. Kesesuaian perairan dibagi menjadi 4 kelas, S1 (sangat sesuai), S2 (sesuai), S3 (sesuai marginal), dan N (tidak sesuai). Hasil penelitian menunjukkan bahwa pantai Tarakan memiliki 3 kategori yaitu menurut marginal (S3) 13,20%, Sesuai (S2) 86,50%, dan Sangat Sesuai (S1) 0,30%. Kondisi eksisting pesisir Pulau Tarakan mendukung sebagai areal budidaya rumput laut K. alvarezii dengan potensi lahan untuk dikembangkan seluas 33896.73 ha.
REKAYASA PROSES SINTESIS PIPERONAL DARI KULIT LAWANG (Cinnamomum culilawan Blume) SEBAGAI PREKURSOR OBAT KANKER Imanuel Berly Delvis Kapelle; Tun Tedja Irawadi; Meika Syahbana Rusli; Djumali Mangunwidjaja; Zainal Alim Mas'ud
Jurnal Penelitian Hasil Hutan Vol 34, No 3 (2016): Jurnal Penelitian Hasil Hutan
Publisher : Pusat Penelitian dan Pengembangan Hasil Hutan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20886/jphh.2016.34.3.217-229

Abstract

Piperonal as a precursor of cancer drug (Curcumin analogues) can be synthesized from extract of lawang’s bark (Cinnamomum culilawan Blume) with multiple stages, among others: isolation of  essential oils, isolation safrole, safrole isomerization, and synthesis of piperonal. Essential oils were isolated from the bark of lawang (the water content of 46.2%) using a water distillation system with 1/3 volume of high boiler for five hours. Isolation of safrole from lawang bark oils was performed using NaOH solution and purified using reduced pressure distillation system at a temperature of 90-123°C / 1 mmHg. The safrole isomerization was undergone using alkali catalyst (KOH) without solvent at a temperature of 120°C for 8 hours. Oxidation of isosafrol was performed using KMnO4 in acidic conditions using a KTF tween 80 at a temperature below 30°C, and purified using silica gel. Results of isolation yield 0.94% with 14 components were determined through GC-MS, including 67.35% eugenol, safrole 13.96%, 12.61% methyl eugenol, 4-terpineol sineol 1.79% and 1.55%. The isolated safrole yield of 17.21% with purity testing and identification using FTIR, 1H- NMR and GCMS confirmed the product was safrole. The isomerization obtained yield of 77.56% with GC analysis indicated compounds of  cis-isosafrole and trans-isosafrole. The results of  oxidation obtained yield of  65.63% with a purity of 100% by GCMS and the 1H-NMR indicated the product is piperonal.