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Alamsyah, Rizal
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Agriculture, Biological Sciences & Forestry Industrial & Manufacturing Engineering

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Pemanfaatan Teknik Ko-Kristalisasi Untuk Produksi Serbuk Ekstrak Sirsak Junaidi, Lukman; Loebis, Enny Hawani; Alamsyah, Rizal
Jurnal Litbang Industri Vol 3, No 2 (2013)
Publisher : Institution for Industrial Research and Standardization of Industry - Padang

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (1161.012 KB) | DOI: 10.24960/jli.v3i2.625.67-76

Abstract

Research on application of co-crystallization technique on production of soursop extract powder conducted to diversify soursop product that could be used as industrial commodity. Treatment on this research was influence of: (1) anti-caking magnesium oxide (MO), magnesium carbonate (MC), and magnesium silicate (MS), and (2) storage period (0, 1, 2, and 3 months), on the characteristics of soursop powder quality. The results showed co-crystallization could be applied to produce soursop powder that met the requirements of SNI 01-4320-1996. Based on its quality characteristics, soursop powder oursop powder MC resulted a better quality compared to s MO and s MS. MC had a quality characteristics: oursop powder Soursop powder water content 1.89%, pH 4.17, sugar content 83.75%, vitamin C 42.7  total soluble solids 98.1%, TPC mg/100g, 55 colonies/g, soursop powder until coliform < 3 MPN, and contain no mold and yeast. Storage of 3 months increased water content, pH, and TPC, and contrarily decreased sugar content, vitamin C  total soluble solids.  Based on the quality characteristics, soursop powder that , and was stored for 3 months still met the SNI 01-4320-1996 requirements.ABSTRAK Penelitian pemanfaatan teknik ko-kristalisasi untuk produksi serbuk ekstrak sirsak dilakukan untuk diversifikasi produk olahan buah sirsak yang dapat dijadikan komoditas industri. Perlakuan yang diamati meliputi pengaruh: (1) penggunaan jenis anti-kempal magnesium oksida (MO), magnesium karbonat (MC), dan magnesium silikat (MS) dan (2) masa simpan (0, 1, 2, dan 3 bulan) terhadap karakteristik mutu serbuk sirsak. Hasil penelitian menunjuk-kan bahwa teknik ko-kristalisasi dapat dimanfaatkan untuk menghasilkan serbuk sirsak yang memenuhi persyaratan mutu SNI 01-4320-1996. Berdasarkan karakteristik mutunya, serbuk sirsak MC memberikan hasil yang lebih baik dibandingkan dengan serbuk sirsak MS dan serbuk sirsak MO.  Serbuk sirsak MC memiliki karakteristik mutu: kadar air 1,89%, pH 4,17, kadar gula 83,75%, Vitamin C 42,7 mg/100g, total padatan terlarut 98,1%, ALT 55 koloni/g, koliform < 3 APM, dan tidak mengandung kapang dan khamir.  Penyimpanan serbuk sirsak sampai dengan 3 bulan mengakibatkan terjadinya peningkatan kadar air, pH, dan ALT, dan sebaliknya mengakibatkan penurunan kadar gula, vitamin C dan total padatan terlarut.  Berdasarkan karakteristik mutunya, serbuk sirsak yang disimpan selama 3 bulan tetap memenuhi persyaratan mutu SNI 01-4320-1996.
Disain Dan Uji Teknis Alat Pengering Ikan Tipe Lemari (Technical Design and Testing of Box-Type Fish Dryer) Alamsyah, Rizal; -, Yoeswadi; K. Purwadaria, Hadi; Tahir, Tamsil
Warta Industri Hasil Pertanian Vol 3, No 01 (1986)
Publisher : Balai Besar Industri Agro

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Abstract

The disadvantage of using sun Drying are its dependance on weather, contamination of insects, unequality of the product dryness and quality, high labour and operational cost, and limitation of drying area. Mechanical dryer would lessen the above problems. This research is aimed at the making and testing of prototype of box type mechanical fish dryer of 200 kg capacity. The quality of dried product is relatively equal to commercial products. The drying condition are as follows: Temperature 40 degree-50 degree celcius, RH 40 0-50 0 %, drying air velocity 90-120 m/min. on the plenum, and temperature around the fish 29 0-36 0 C.
Proses Delignifikasi Limbah Pasar untuk Produksi Bioetanol Hawani Loebis, Enny; Ramadhani Meutia, Yuliasri; Junaidi, Lukman; Alamsyah, Rizal
Warta Industri Hasil Pertanian Vol 32, No 02 (2015)
Publisher : Balai Besar Industri Agro

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Abstract

Limbah organik pasar merupakan sumber biomassa yang cukup penting untuk dimanfaatkan menjadi bioetanol. Salah satu permasalahan dalam produksi bioethanol dari biomassa adalah adanya kandungan lignin yang sulit untuk diuraikan.  Penelitian ini bertujuan untuk mempelajari proses delignifikasi limbah pasar untuk produksi bioetanol.  Tahapan proses produksi bioetanol yang diamati meliputi proses delignifikasi serta hidrolisis enzimatis dan fermentasi. Hasil penelitian menunjukkan proses delignifikasi pada sabut kelapa dapat menurunkan kadar lignin sebesar 21,64 %. Proses fermentasi simultan menggunakan Trichoderma pada sabut kelapa menghasilkan bioetanol 0,07 % pada hari ke-4 dan hari ke-5. Fermentasi simultan menggunakan P. nalgiovense S11, menghasilkan bioetanol mulai pada hari ke-3, dan cenderung terjadi peningkatan sampai hari ke-5. Fermentasi simultan menggunakan P. nalgiovense S11 menghasilkan kadar bioetanol, untuk sabut kelapa maksimum 1,07%; kulit jagung maksimum 1%,  dan tongkol jagung maksimum 5,51 %. Pada fermentasi terpisah menggunakan P. nalgiovense S11, pembentukan bioetanol untuk kulit jagung dan jerami terjadi pada hari ke-4 dan ke-5 maksimum 0,8%. Secara keseluruhan, bioetanol yang terbentuk dari proses fermentasi simultan lebih besar daripada proses fermentasi terpisah.
(Techno-economic Analysis of Small Scale Poultry Feed Industry) Junaidi, Lukman; Alamsyah, Rizal; Noerdin NK, Mochamad; F. Hutajulu, Tiurlan
Warta Industri Hasil Pertanian Vol 17, No 1-2 (2000)
Publisher : Balai Besar Industri Agro

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Abstract

Techno-economic analysis was conducted to evaluated to evaluate the financial viability of small-scale pourly feed industry. the analysis was based on three scale of capacity. that is: 4 tones, 2 tones, and 300 kg feed per day. the result of analysis shown that the viability of the pourtry feed industry was not sensitive to changes in the investment cost. however, the viability of the poultry feed industry was very sensitive to changes in the raw materials cost and feed price.
(Study on the Effect Of Various Heat Treatment Process to the Refined Deodorized Bleached Castor Oil) Alamsyah, Rizal; Isyanti, Mirna; -, Yuniarti
Warta Industri Hasil Pertanian Vol 24, No 01 (2007)
Publisher : Balai Besar Industri Agro

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Abstract

Heat treatment is one of the important factors in refining castor oil since it was able to coagulate amino acid so that thefat could be easily extracted. The heat treatment conducted were roasting, steaming, and drying. It was conducted before pressing of castor seed. Meanwhile refining castor oil consist of cleaning, grading, drying, pressing, deguming, sentrifusing mixing, bleaching and filter screening (vacuum), washing and quality testing. Pressing of castor kernel was conducted with 50 tons hydrolics press and screw press. Refined castor oil treatment with oven temperature 60 degree celcius for 1 hour showed the higest yield from the other treatment and also the clearer colour. Various concentration and combinationof oxidator was used to produce modified castor oil from refined castor oil. Oxidator used were H2O2 (3% and 5%), KMnO4 (3% and 5%). The best result oxidized castor oil was processed from refined castor oil and oxidator H2O2 3% with 1:5 comparison of volume.
(Production Biodiesel of Used Cooking Oil by Using Palm Sugar Bunches Ash as Catalyst) Alamsyah, Rizal; Hawani Lubis, Enny; Heryani, Susi
Warta Industri Hasil Pertanian Vol 27, No 01 (2010)
Publisher : Balai Besar Industri Agro

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Abstract

Research on production of used cooking oil by using palm sugar bunches ash as catalyst has been conducted. This research was aimed at investigating to the variation of transesterification time (2,3 and 4 hours) by adding 5% palm sugar bunches ash catalyst. The result of transesterification show the use of palm sugar bunches which is uncomposted give better result than the used of composted in tern of kinematic viscosity value. For other parameter (acid value, glycerol total contain, ester value) using either composted or non composted give biodiesel that meet biodiesel requirement No. 04-7182-2006. Based on the research, it could be concluded that 2 hours transesterifikation using non composted catalyst give biodiesel requirement whit yield of metil ester 87,90% and acid value 0,73 mg KOH/g, kinematic viscosity 2,39 cSt, glycerol total contain 0,128 (%b/b) and aster content 98,72 (%b/b). While a composted catalyst give kinematic viscosity value between 1,69 - 1,98, that is not meet biodiesel requirement (2,3 - 6,0 cSt).
(Research on effectiveness of Production of Palm Oil Biodiesel using Static-Mixer Reactor) Alamsyah, Rizal; Junaidi, Lukman; Hawani Lubis, Enny
Warta Industri Hasil Pertanian Vol 27, No 02 (2010)
Publisher : Balai Besar Industri Agro

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Abstract

Research on Effectivenes of Production of Palm Oil Biodiesel Using Static-Mixer Reactor has been conducted. The aim of research was to evaluate the faster and more effective of production process of biodiesel compare to the existing conventional mehod using blade-agitator. The production method investigated was related to application of Static-Mixer Reactor in the biodiesel production. The results show that application of Static-Mixer Reactor ij the biodiesel production give the faster trans-esterification reaction speed in producing Fatty Acid Methyl Ester/FAME compare to blade-agitator reactor. To produce FAME 96,5% as required in SNI Biodiesel (SNI 04-7182-2006), Static-Mixer Reactor only needs 15, 10, dan 5 minutes for temperature 50, 69 and 70 C .  while blade-Mixer Reactor also could produce biodiesel with the viscosity and acid value better than biodiesel which produced by blade-agiitator reactor. The resultd also show that application of static mixer could produce biodiesel that meet the requirements of Indonesia Nasional Standar for Biodiesel (SNI) 04-7182-2006. These could be seen in the quality parameters related to acid value, glycerol total, viscocity, water content, and density.
(The Study of Glucomannan Extraction from Iles-Iles (Amorphophaalus spp) and its Application on Food Product Hawani Lubis, Enny; Djubaedah, Endah; Alamsyah, Rizal; Noerdin NK, Moch
Warta Industri Hasil Pertanian Vol 21, No 02 (2004)
Publisher : Balai Besar Industri Agro

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Abstract

The study was aimed at investigating the method of glucomannan extraction from iles-iles and its use application as konyaku. The extraction can be done through mechanical and chemical process. iles-iles were canned and sliced into small chips with  mm thickness. natrium sulfite of 1000 ppm was added during 15 minutes and continuted by soaking them with CaCO3 (2,5%, 5%, and 7,5). The chips was then sun dried for 25-30 hours and continued with oven drying on 60 C temperature and 16 hours. the chips were ground to produce iles-iles flour. Glucomannan flour was them separated from iles-iles flour by chemical separation process using sieve where the lighter one will pass through the sieve, while the mannan will remain on the sieve. A blower was also used to separate glucomannan from calcium oxalate and the remaining cll wallof iles-iles. The chemical separation of glucomannan flour from iles-iles was conducted by water extraction at 55 C. The ethanol of 95% was added to the extract to obtain mannan layer which then was oven dried.
(Prediction of Vaporization Latent Heat of White and Black Pepper Beans (Piper Ningrum L.) for Drying Application) P. Manalu, Lamhot; Alamsyah, Rizal
Warta Industri Hasil Pertanian Vol 25, No 01 (2008)
Publisher : Balai Besar Industri Agro

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Abstract

In most drying application the latent heat is determinaned by considering the evaporation of free water as given in the steam tables. The use of these data for latent heat, especialy with crop at a low moinsture content, present considerable error. The equalibrium moinsture data may be used as a basis for determining the latent heat. Experiment was carried out by drying pepper beans to remove its moinsture at some temperature levels (35,45,55 and 65.
(Model Matematik Laju Pengeringan Jagung di dalam "Sputed Beds") Alamsyah, Rizal
Warta Industri Hasil Pertanian Vol 7, No 02 (1990)
Publisher : Balai Besar Industri Agro

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Abstract

Studi ini dirancang untuk membentuk suatu model matematik ("two compartment model") yang dapat digunakan untuk menduga laju pengeringan jagung yang berlangsung terutama pada tahap laju pengeringan menurun dalam "spouted bed". Model matematik yang dikembangkan adalah fungsi dari kadar air awal jagung (Mo), suhu udara (T) serta kelembaban) relatif (Rh) udara pengering. Model matematik yang merupakan fungsi dari Mo ternayata memberikan pendugaan yang baik terhadap hasil empiris percobaan. Plot dari Mo terhadap waktu (t) baik menurut hasil model matematik maupun hasil empiris percobaan menunjukkan dua tahap laju pengeringan menurun.
Co-Authors -, Muliandi -, Peri -, Rienoviar -, Solechan -, Yoeswadi -, Yuniarti Budhiono, Arief Christian Siregar, Nobel Djubaedah, Endah Enny Hawani Loebis, Enny Hawani Eva Irene, Rotua F. Hutajulu, Tiurlan F. Hutajulu, Turlan Fitriati, Vilka Hasanah, Fitri Hawani Loebis, Enny Hawani Loebis, Enny Hawani Lubis, Enny Heryani, Susi Irawan, Bambang Isyanti, Mirna Joelianingsih . Junaidi, Lukman K. Purwadaria, Hadi Mahdar, Putiati Mardiah Mitha Mala, Dheni Mustika, Yang Dewi Noerdin N.K, Mochamad Noerdin NK, Moch Noerdin NK, Mochamad Nurhayati, Lilis P. Manalu, Lamhot Ramadhani Meutia, Yuliasri Rinaldi, Herry Sapto Hartanto, Eddy sidik, Mohamad Sudrajat, Djajat Sugesti, Karyati Susanti, Irma Syah, Ishak Tahir, Tamsil Timur Antara, Ngakan Yang Setiawan, Yang