cover
Contact Name
Eldha Sampepana
Contact Email
editorjrti@gmail.com
Phone
+625417771364
Journal Mail Official
editorjrti@gmail.com
Editorial Address
Jl. MT. Haryono/ Banggeris No.1, Samarinda 75124 Tel.Fax: (0541) 7771364/ 745431 Whatsapp : 0821 5541 4969
Location
Kota samarinda,
Kalimantan timur
INDONESIA
Jurnal Riset Teknologi Industri
ISSN : 19786891     EISSN : 25415905     DOI : 10.26578
Jurnal Riset Teknologi Industri (JRTI) adalah jurnal ilmiah yang terbit secara berkala dua kali setahun pada bulan Juni dan Desember. Memuat informasi bidang riset Teknologi Industri berupa hasil riset dan Ulasan Ilmiah bidang Perekayasaan Mesin, Pangan, Kimia Industri, Lingkungan dan Teknik Industri. Akreditasi Kemenristekdikti Akreditasi S2 Vol.10 No.1 Tahun 2016 samapi dengan Vol.14 No.2 tahun 2020. p-ISSN : 1978-6891, e-ISSN : 2541-5905.
Articles 10 Documents
Search results for , issue "Vol 6 No 11 Juni 2012" : 10 Documents clear
Pengaruh Suhu dan Konsentrasi NaOH pada Pembuatan Monogliserol dan Digliserol dari Minyak Sawit Mentah Ageng Priatni
Jurnal Riset Teknologi Industri Vol 6 No 11 Juni 2012
Publisher : Balai Riset dan Standardisasi Industri Samarinda

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (6242.536 KB) | DOI: 10.26578/jrti.v6i11.1503

Abstract

This research aims to determine the effect of reaction temperature and the concentrations of NaOH as a catalyst in processing Crude Palm Oil into Monogliserol and Digliserol in etanolisis. The research was done by reacting the Crude Palm Oil and 95 % ethanol by using NaOH catalyst by treatment with the reaction temperature and concentration of NaOH in CPO-ethanol mole ratio of 1:6 and reaction time of 30 minutes.  The results were then analyzed to determine its ability as an emulsifier to view the product’s ability to lower surface tension and stabilize oil-water emulsion. The research result indicated that the product has a capability as an emulsifier containing compounds Monogliserol of 9,42 % and   3,35 % for Digliserol. The factor of the temperature and NaOH concentration significantly effect the stability of the emulsion and the surface tension with  concentration of NaOH the best is 3 % and the best temperature was 50 °C.
Pengaruh Proses Pengolahanterhadap Mutu Produk Olahan Ikan Kendia (Thynnichthys vaillanti) Titiek Pujilestari; Arba Susanti
Jurnal Riset Teknologi Industri Vol 6 No 11 Juni 2012
Publisher : Balai Riset dan Standardisasi Industri Samarinda

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26578/jrti.v6i11.1508

Abstract

The research was conducted in three steps, that is preliminary, the main and continuing. The preliminary research to determine the physical and chemical characteristics of kendia fish. The main research to determine the technology of fish processing in accordance with the characteristics of kendia fish. Continued research to determine the effect of polypropylene plastic packaging types 0.05 and 0.07 mm thickness on the durability of processed dried kendia fish. Dried fish processing technology kendia wet salting is carried out without and with the softening of spines, immersion in wood vinegar without and with the softening of the spines, plus a wet salting wood vinegar without and with the softening of spines, fermentation (wadi,bekasam) and shredded. Preliminary research indicates that kendia fish is white-blackish, flat, small, scaly, small prickly and hard and have a long 10 to 13.5 cm, width 3-4 cm and weighing 16-38 gr. At two months of storage, Total Plate Count tended to increase and decrease after four months of storage. The use of wood vinegar 10% less to give good results because of a bad smell arising/rot.The fat content and protein in all treatments were little changed during storage. Processed products which are preferred in the treatment of salting, dry wadi and bekasam and shredded. Kendia dried salted fish products are stored on a 0.07 mm polypropylene plastic packaging has the longest shelf life is 5 (five) months of 7 (seven) days.
Produksi Kitosan Berbasis Limbah Udang Delta Mahakam : Tinjauan Proses Deasetilasi Zainal Arifin; Dedy Irawan; Marinda Rahim; Lalang Dwiyoga Sakti
Jurnal Riset Teknologi Industri Vol 6 No 11 Juni 2012
Publisher : Balai Riset dan Standardisasi Industri Samarinda

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (7351.078 KB) | DOI: 10.26578/jrti.v6i11.1504

Abstract

Frozen shrimp activities of many companies in the Mahakam Delta region leaving the potential of shrimp waste that has not been maximally utilized. Application of appropriate technology capable to transforming shrimp waste into products of high economic value such as chitosan. Chitosan is produced through a sequence of processes, namely the extraction of chitin and deacetylation. In this research was review to deacetylation process as the function of temperature and concentration of alkali by measuring the degree of deacetylation. This research was used design of experiment of completely randomized design (CRD)-single factor. Chitin powder introduced into a reactor together with concentrated solution of alkali (50-80% w/w) on 1:20 ratio. The mixture was heated (80-120oC) with stirring. After that, the mixture was filtered and the solids neutralized and dried it. Degree of deacetylation of chitosan was analyzed using FTIR. The results showed that the optimum conditions of deacetylation process is achieved at a temperature of 100°C, alkali 70% (w/v) and a ratio 1:20 (w/v) with the degree of deacetylation 80.59%. Chitosan analysis with the parameters of ash content, moisture, and viscosity were found to be 0.01%, 6.99% and 3.6 cP, respectively. The chitosan product is suitable for industrial applications. 
Penurunan Warna Limbah Cair Industri Sarung Samarinda dengan Karbon Aktif Dari Batubara Kotor Haspiadi Haspiadi
Jurnal Riset Teknologi Industri Vol 6 No 11 Juni 2012
Publisher : Balai Riset dan Standardisasi Industri Samarinda

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (5433.924 KB) | DOI: 10.26578/jrti.v6i11.1509

Abstract

One of the effects of Samarinda Sarong Industries is negative liquid waste from dying and coloring process. Therefore liquid waste must be treated before throwed away to water body. This research was done to treat liquid waste by activated carbon production from dirty coal as a adsorber. Adsorbtion was done by adding activated carbon to liquid waste during time contact 10 minuts, 20 minuts and 30 minuts. Filtrat was obtained measure by using UV-Vis spectrophotometer at the wave length of 355 nm . The result of the experiment showed that dosage of activated carbon optimum in 0,5% and time contact 30 minuts can reduce 98,42% colour content of the liquid waste.   
Proses Penurunan Zat Warna dalam Limbah Cair Industri Sarung Samarinda dengan Metode Elektrokoagulasi Dedy Irawan; Zainal Arifin; Emma Maulidya
Jurnal Riset Teknologi Industri Vol 6 No 11 Juni 2012
Publisher : Balai Riset dan Standardisasi Industri Samarinda

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (4553.397 KB) | DOI: 10.26578/jrti.v6i11.1505

Abstract

Industry of sarung samarinda products original handicraft from Samarinda province. Except it, liquid wastes also given production from color processing. The wastes have a bad potency because of colour contain. In order to, it was needing process before as a garbage to environment. The main research has decrease colour compound of direct black 38 in liquid waste from fabrication. It was done after electrocoagulation process. The variable studied were voltage between 6-12 volt, space of electrode between 3-7 cm, time of process between 3-7 cm, time of process between 45-225 minutes in the batch reactor with capacity one litres. it made for get the best condition. The experiment result show wave length of 505 nm with spectrofotometry device. Based on product, the best of voltage electricity of 9 volt, time of process 180 minutes, and space of electrode 3 cm. In order to, the best result can decrease color concentration of 94,29%. That method could be one of alternative decrease of waste Sarung Samarinda Industry
Pengaruh Jenis Substitusi Bahan Ikat Silang dan Komposisi Perekat terhadap Penurunan Emisi Formaldehida pada Papan Serat Eldha Sampepana
Jurnal Riset Teknologi Industri Vol 6 No 11 Juni 2012
Publisher : Balai Riset dan Standardisasi Industri Samarinda

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (6946.544 KB) | DOI: 10.26578/jrti.v6i11.1510

Abstract

This study aims to determine the effect of the substitution type of cross lingking agent and adhesive composition of the  against formaldehyde emission on fiberboard. The cross lingking agent substitution of fiberboard that made in this study are hexamethylene tetramine, ethylene glycol, dimethylol urea with  the composition of melamine formaldehyde: 80%, 70%, 60%, 50%, 40%, and 0%. The best cross lingking agent material and meet with standard of JIS A 5905 in lowering formaldehyde emission  is ethyenel glycol in the adhesive composition IV
Proses Peningkatan Nilai Kalor Batubara Lignit Samarinda Melalui Penambahan Aditif Low Wax Sulfur Residu dan Perlakuan Temperatur pada Tekanan Atmosfer Marinda Rahim; Nur Wana B.Z
Jurnal Riset Teknologi Industri Vol 6 No 11 Juni 2012
Publisher : Balai Riset dan Standardisasi Industri Samarinda

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (6638.631 KB) | DOI: 10.26578/jrti.v6i11.1506

Abstract

The increasing calorific value of brown coal using upgrading brown coal (UBC) method is generally conducted by heating it at the temperature of 150oC-160oC and the pressure of 350 kPa, in which the coal about to be processed is previously mixed with low sulfur wax residue (LSWR) as an additive substance diluted with kerosin. This research was aimed to know the effect of the heat temperature in UBC process which was done at the atmospheric pressure to increase the calorific value of the brown coal. One gram of brown coal was mixed with 0.5 mL LSWR dissolved in kerosin. The mixture was then heated using oven heater for 1 hour with the temperature variation of 100°C, 125°C, 150°C, 175°C, and 200°C. The results of the research show that the heating process at the temperature of 175°C produced coal with the highest increase caloric value  e.g.   52,4%. The coal characteristic produced  calorificc value was 5482 cal/g, water content was 3.138%, ash content was 6.009%, volatile matter was 66.288%, and fixed carbon was 24.565%.
Karakteristik Kandungan dan Aktivitas Antioksidan Ekstrak Kunyit Putih (Curcuma zedoaria (Berg.) Roscoe) Suroto Hadi Saputra; Tatik Purwanti
Jurnal Riset Teknologi Industri Vol 6 No 11 Juni 2012
Publisher : Balai Riset dan Standardisasi Industri Samarinda

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (6117.532 KB) | DOI: 10.26578/jrti.v6i11.1511

Abstract

The characteristic of compound and antioxidant activities of kunyit putih  (Curcuma zedoaria (Berg.) Roscoe) extracted with alcohol has been studied. The purpose of this study is to determine the characteristic of compound and antioxidant of kunyit putih. The content of total phenol and total flavonoid were determined by visible spectrophotometry method, the activity of antioxidant was measured by the method of Kim and two methods were used to determine reactive oxygen species. The two method were lipid peroxide test with iron thiocyanate and tiobarbitutit acid (TBA). The results showed that the antioxidant activity of kunyit putih includes 1 (one) gram total phenol of crude extract of kunyit putih contains phenol that equivalent to 4.68 mg of galic acid, 1 (one) gram total flavonoid of crude extract of kunyit putih equivalent to 1.83 cuecetin, the capture of free radicals of 4000 µg/mL kunyit putih is 51,76 and it is equal to 10 µg/mL of vitamin C at 51.70. In the test of thiocyanate, the species of reactive oxygen of 50 µg/mL kunyit putih extract in the fifth day was about 1.32 equivalent to 50.µg/mL curcumin at 0.89. In the test of titriburit acid, the species of reactive oxygen of 400 µg/mL of kunyit putih extract in the fifth day was 40.20% fewer than the one from 50 µg/mL curcumin that was 97.64%.
Diversifikasi Manfaat Rimpang Temulawak sebagai Komponen Aktif terhadap Bakteri Streptococcus Mutans pada Pembuatan Permen Kesehatan Medan Yumas
Jurnal Riset Teknologi Industri Vol 6 No 11 Juni 2012
Publisher : Balai Riset dan Standardisasi Industri Samarinda

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (9428.926 KB) | DOI: 10.26578/jrti.v6i11.1502

Abstract

The research to utilization of ginger rhizome as active component on Streptococcus mutants in the manufacture of oral health candy have been carried out.  The aim of this research is to produce health candies with containing the main active component of ginger oil.  These components can serve as anti bacterial, anti inflammatory, and can neutralize acid in the mouth.  Ginger oil contain main active components known as xanthorrizol.  The result showed that the minimum inhibitory concentration again is Streptococcus mutants was 0,25%, (bacteriostatic) and minimum kill concentration was 0,40% (bakterisid).  The addition of ginger oil in the manufacture of health candies was done by varying the concentration 0,40%, 0,55%, 0,70%, 0,85% and 1 % (b/b).  Candy health with the addition of 0,85% concentration of ginger oil can kill the bacteria Streptococcus mutants in one minute and have power zone of inhibition 15,89 mm.  This type of candy is the most preferred health by panelist.
Identifikasi Komponen Utama Minyak Gaharu dari Kalimantan Berdasarkan Analisis Gc-Ms Yuni Adiningsih
Jurnal Riset Teknologi Industri Vol 6 No 11 Juni 2012
Publisher : Balai Riset dan Standardisasi Industri Samarinda

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (3640.038 KB) | DOI: 10.26578/jrti.v6i11.1507

Abstract

The use of aloes from natural ingredients as a drug increasingly interested in the community, along with the movement "back to nature" (back to nature) are made public. Some refiners do prior to distillation treatment by soaking the powder of aloes. Aloes contains the required components of the world's health, cosmetics and medicines. The purpose of this study was to identify the chemical components contained in the oil produced from the distillation of aloes with immersion treatment using either water or methanol. In accordance with the reading of GCMS, the distillate without immersion and immersion treatments using water produced by the component most aloes are sesquiterpene components. These components is 2 butanone, 4 phenylaceton (10.72%) and Hinesol (16.59%). Components contained in aloes by treatment with methanol immersion is Pentadecane,2,6,10,14 pristane-tetramethyl 15.96%.

Page 1 of 1 | Total Record : 10