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(The Production of Chicken and Fish Feeds Using Some Substitution Materials) Rizal Alamsyah; Turlan F. Hutajulu; Mochamad Noerdin N.K; Lukman Junaidi
Warta Industri Hasil Pertanian Vol 17, No 1-2 (2000)
Publisher : Balai Besar Industri Agro

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (6253.598 KB) | DOI: 10.32765/warta ihp.v17i1-2.2482

Abstract

The study was aiming at investigating for both chicken and fish feet by using substitution materials which so far is used as by product. These substitution feeds were comprised of palm oil sludge, shrimp shell, gold snail, and by product from leather fleshing. Feed formulation, were based and Least square methods represented in Feedmania program and calculated by using computer. These raw materials can be substituted for amount parts of conventional materials e.g. yellow corn, soybean meal, and fish meal. Based on feed consumed for broiler chicken, it is obtained the result as follow feed convertion ratio (FCR) was 1.95/1, and the feed efficiency for fish was 41%.
(Effects of Chitosan-formic Addition on Retanning Process of Leather and Printing For Some Textiles Materials) Rizal Alamsyah; Solechan -; Karyati Sugesti; Mohamad sidik
Warta Industri Hasil Pertanian Vol 20, No 1-2 (2003)
Publisher : Balai Besar Industri Agro

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (6372.977 KB) | DOI: 10.32765/warta ihp.v20i1-2.2500

Abstract

This study was designed to analyze the effects of chitosa-formic addtition to retanning of leather and printing proces of textile .the type of leather used was boks leather and those for textile consist of polyester,polyacrylic,contton, and nylon. chitosan was extracted from shrimps and crab shells which produced from shrimp shells, crab shells,and mixture from those shell was then mixed with formic acid(3%) to produce chitosan-formic with the concentration of 7.5% for each treatment.in retaning leather ,chitosan-formic was used as filling agents meanwhile in printing textiles these was applied for the low quality leather and itsesults was compared with the leather without chitosan-formic addition in textiles printing chitosan-formic was printed with any kids dyestuff and materials such condition was applicable only when it usedas singles dyestuff meanwhile when it as applied with other auxiliaries chotosan-formic was not complatibe for the rest of destuff and textilles material.
(Study on Additional Effect of Butylated Hdroxy Toluene (BHT) on extraction Quality of crudel, Degummed, and Bleached Castor Oil) Rizal Alamsyah; Mirna Isyanti; Peri -
Warta Industri Hasil Pertanian Vol 24, No 02 (2007)
Publisher : Balai Besar Industri Agro

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (4407.09 KB) | DOI: 10.32765/warta ihp.v24i02.2551

Abstract

The study of additional effect of butylated hydroxy toluene (BHT)on extraction quality of crude,degummed,and bleached castor oil has been conducted.This study was aimed at elaborating the effect of BHT addition on every castor oil processing step e.g crude oil extraction,oil degumming,and oil bleaching.Such results were compared to those without BHT addition.To know the quality reduction of these oil extraction some parameters were treated namely FFA level and peroxide value.The BHT concentrations applied were 0.1 and 0,2% and the effect of these addition were monitored during 4 hours with 1 hour testing interval.The result shows that FFA level and feroxide value on bleaching step were lower than those of crude oil extraction and degummuing process.However antioxidant of BHT addition was able to reduce FFA and peroxide value compared to those wihout BHT and these data is very beautiful to know earlier if the oil processed can be processed better further and to prevent unwanted product.
Disain Dan Uji Teknis Alat Pengering Ikan Tipe Lemari (Technical Design and Testing of Box-Type Fish Dryer) Rizal Alamsyah; Yoeswadi -; Hadi K. Purwadaria; Tamsil Tahir
Warta Industri Hasil Pertanian Vol 3, No 01 (1986)
Publisher : Balai Besar Industri Agro

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (3364.895 KB) | DOI: 10.32765/warta ihp.v3i01.2155

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.
(Research on effectiveness of Production of Palm Oil Biodiesel using Static-Mixer Reactor) Rizal Alamsyah; Lukman Junaidi; Enny Hawani Lubis
Warta Industri Hasil Pertanian Vol 27, No 02 (2010)
Publisher : Balai Besar Industri Agro

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32765/warta ihp.v27i02.2614

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.
(Techno-economic Analysis of Small Scale Poultry Feed Industry) Lukman Junaidi; Rizal Alamsyah; Mochamad Noerdin NK; Tiurlan F. Hutajulu
Warta Industri Hasil Pertanian Vol 17, No 1-2 (2000)
Publisher : Balai Besar Industri Agro

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (6021.661 KB) | DOI: 10.32765/warta ihp.v17i1-2.2474

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.
(Volvariella volvaceae) (Analysis of equilibrium moisture content and drying constant of mushroom (Volvariella volvaceae)) Rizal Alamsyah; Putiati Mahdar; Ishak Syah
Warta Industri Hasil Pertanian Vol 12, No 1-2 (1995)
Publisher : Balai Besar Industri Agro

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (1942.661 KB) | DOI: 10.32765/warta ihp.v12i1-2.2415

Abstract

In order to obtain the better mushroom drying operation, it requires proper information of its equilibrium moisture content (Me) and drying constant since it was very useful for storag.The objective of this research was to design  Me and K models.The models were function of drying temperature and designed based on infinite slab and sphere geometry.The experiments were conducted at 35,40,45,and 50 degree C,on blanched/unblanched condition and were operated at drying air velocity of 1.0 1.5 2.0, and 2.5 m/s.The Me and K models based on infinite slab gave better results.
(Model Matematik Laju Pengeringan Jagung di dalam "Sputed Beds") Rizal Alamsyah
Warta Industri Hasil Pertanian Vol 7, No 02 (1990)
Publisher : Balai Besar Industri Agro

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (3367.464 KB) | DOI: 10.32765/warta ihp.v7i02.2354

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.
(Technical Design and Testing of Chitosan Extractor from Shirmps Shells) Rizal Alamsyah; Enny Hawani Lubis; Endah Djubaedah
Warta Industri Hasil Pertanian Vol 19, No 1-2 (2002)
Publisher : Balai Besar Industri Agro

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (7725.859 KB) | DOI: 10.32765/warta ihp.v19i1-2.2494

Abstract

The study was aimed at designing and testing of chitosan (polymer) extractor by demineralization, deproteinization, and deacetylation from shrimps shells. the equipment was generated with induction motor of 0.5hp (horse power) and equipped with liquid heater and thermostat in order to maintain temperature level of the process .the blade or propeller agitator was mounted off center.the demineralization process were conducted at 70-75 0C with choloric acid of 1.25 N and 1.5 hours and 2 hours period of process treatment .meanwhile deproteinization were employed at 80-85 0C using sodium hidroxide 3% w/v in the same hours treatment as the demineralization process. sodium hidroxide of 50% (w/v)was employed in the same hours treatment as the demineralization process .which operated at 100-110 0C in the same hours variation of treatment the result showed that thwe best quality chitosan was obtained with demineralization , and deacetylation process which were conducted for 2 hours and 2 run of each process. these were indicated by viscosity resulted e.g 18000 cps (centipoises
Pemanfaatan Teknik Ko-Kristalisasi Untuk Produksi Serbuk Ekstrak Sirsak Lukman Junaidi; Enny Hawani Loebis; Rizal Alamsyah
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.