scholarly journals ANALISIS KANDUNGAN MINYAK PADA OIL WATER SEPARATOR DI MT. ONTARI

2020 ◽  
Vol 20 (2) ◽  
pp. 119
Author(s):  
Toni Santiko ◽  
Afdolludin Afta Tazani ◽  
Kris Wanto
Keyword(s):  
Data Analysis ◽  
Oil Content ◽  
Combined Method ◽  
Optimal Care ◽  
Instruction Manual ◽  
Analysis Techniques ◽  
Water Separator ◽  
Oily Water ◽  
Oil Water

<p>Oil Water Separator (OWS) is an auxiliary machine that separates oil from water. It is waste that containing water and oil. The result of that separation reach less than 15 ppm so that the wastewater from the sea does not cause pollution. This mechine aircraft has a role to prevent the of pollution at sea. It is in accordance with MARPOL 1973 ANNEX I. The purpose of this study is to determine the cause of the high oil content resulting from the OWS on board of MT. Ontari. In this case the researchers used a combined method of shel and ultrasonography as data analysis techniques to analyze the problems that on OWS, such as what factors caused the increase in oil content and what efforts were made to overcome these factors. The data shel is to analize the problems. The ultrasonography is to determining the top priority problems. The result of this research that has been done on December 12, 2016 to October 26, 2017 on board of MT. Ontari on is that the level of the oil content inside OWS is caused by several factors. There are dirty coalesscer filters, bilge wells that containing dirty oil, lack of proper maintenance and due to misconducting tyhe procedures on tyhe manual book. The suggestion to overcome this problems are cleaning or replacing the coalesscer filters and bilge and optimal care of the OWS.</p><p><em><strong>Keywords : Oil water separator, Remnants, Oil</strong></em></p><p><em><strong><br /></strong></em>Oily Water Separator (OWS) merupakan permesinan bantu yang memisahkan minyak dari air buangan yang mengandung minyak sampai hasil pemisahannya mencapai kurang dari 15 ppm sehingga air buangan kelaut tidak menimbulkan pencemaran. Pesawat ini mempunyai peranan untuk mencegah terjadinya pencemaran dilaut sesuai dengan MARPOL 1973 ANNEX I. Tujuan dari penelitian ini adalah untuk mengetahui penyebab tingginya kandungan minyak hasil proses ows yang terjadi di MT. Ontari. Dalam hal ini peneliti menggunakan metode gabungan antara shel dan usg sebagai teknik analisis data untuk menganalisis masalah yang ada pada pesawat oily water separator, yaitu faktor-faktor apakah yang menyebabkan meningkatnya kandungan minyak hasil proses oily water separtor dan upaya apa yang dilakukan untuk mengatasi faktor–faktor dari permasalahan tersebut dengan menganalisis faktor menggunakan metode analisis data shel, dan menentukan prioritas utama dengan menggunakan metode usg. Berdasarkan hasil penelitian yang telah dilakukan peneliti di kapal MT. Ontari pada tanggal 12 Desember 2016 sampai dengan 26 Oktober 2017, dapat disimpulkan bahwa tinggi kandugan minyak hasil proses oily water separator disebabkan oleh beberapa faktor, yaitu kotornya filter coalesscer, bilge well banyak mengandung minyak kotor dan kurangnya perawatan dan prosedur pengoperasian yang kurang tepat sesuai instruction manual book. Untuk mengatasi faktor-faktor tersebut dapat dilakukan langkah pembersihan atau penggantian filter coalesscer, pembersihan bilge well serta perawatan ows secara optimal.</p><p><em><strong>Kata kunci: Analisis, Kandungan minyak, Oily water separator</strong></em></p>

scholarly journals Commisioning Oily Water Separator System Pada Kapal Bangunan Baru

2020 ◽  
Vol 15 (3) ◽  
pp. 229
Author(s):  
Sulaiman Sulaiman ◽  
Suharto Suharto
Keyword(s):  
Operating Procedure ◽  
Oil Content ◽  
Water Interface ◽  
Water Separator ◽  
Oily Water ◽  
Oil Water ◽  
Discharge Monitoring

Pada konvensi MARPOL 73/78 Annex 1 untuk kapal tanker berukuran &gt;150 GRT (selain dari kapal tanker berukuran &gt; 400 GRT) dan <em>Marpol Consolidate</em> 2006 Annex 1 Regulation 32 “<em>Oil/Water interface Detector</em>” dan Regulation 34 “<em>Control Of Dischare Of Oil</em>” kamar mesin harus dilengkapi dengan sarana <em>Oily water separator</em> sebagai media pemisah antara air dan minyak. Tujuan artikel ini adalah untuk mengetahui permasalahan sehubungan dengan kendala pengoperasian <em>Oily Water Separator</em><em>. </em>Metode pengumpulan data pada penulisan artikel ini studi literatur, wawancara, observasi, studipustaka. Hasil dari pemecahan permasalahan perawatan secara rutin perlu dilakukan untuk menjaga kuliatas dari performa mesin <em>Oily Water Separator</em>. Pengoperasian oleh operator kapal harus sesuai dengan <em>standar operating procedure </em>dengan baik dan benar . Selain itu pengecekan fungsi <em>oil discharge monitoring</em> pada sensor <em>oil content meter</em><em> </em>perludilakukan agar pengaturan <em>oil content meter</em>  yang sesuai dengan peraturan dari MARPOL Annex 1 yaitu sebesar15 ppm.

Design of Simulating Control System on Marine Oily Water Separator

2013 ◽  
Vol 712-715 ◽  
pp. 2836-2839
Author(s):  
Jian Guo Jin ◽  
Zong Tao Wang ◽  
Lei Bin Li
Keyword(s):  
Control System ◽  
Oil Content ◽  
Competence Assessment ◽  
Bilge Water ◽  
Water Separator ◽  
Marine Engineer ◽  
Oily Water ◽  
Control Principle ◽  
Marine Engineers

It is important for the marine engineers to master the control principle with the widely application of PLC technology on marine equipment. Basing on the characteristic of marine oily water separator, a simulating control system on marine oily water separator was designed with PLC technology to meet the need of marine engineer training and competence assessment. The system integrates drawing bilge water, separating oil and water, draining off water, draining off oil and alarm of oil content high together. With running reliable and operating simple, it helps marine engineers/ trainees to master the control principle of marine oily water separator.

scholarly journals EFEKTIVITAS PENGGUNAAN OIL SKIMMER DALAM UPAYA PENANGANAN TUMPAHAN MINYAK DI PELABUHAN PERIKANAN PANTAI (PPP) TEGALSARI KOTA TEGAL

2018 ◽  
Vol 6 (2) ◽  
pp. 120-127
Author(s):  
Fajar Sidik Pamungkas ◽  
Haeruddin Haeruddin ◽  
Siti Rudiyanti
Keyword(s):  
Water Treatment ◽  
Oil Content ◽  
Oil Pollution ◽  
Gravimetric Method ◽  
Central Java ◽  
Fishing Vessels ◽  
Water Separator ◽  
Before And After ◽  
Oil Water ◽  
The Moment

ABSTRAK Pelabuhan Perikanan Pantai (PPP) Tegalsari, terletak di Kota Tegal, Jawa Tengah. Pelabuhan ini memiliki luas mencapai 16,3 Ha, dengan luas kolam pelabuhannya yaitu 32.400 m2 = 3,24 Ha dan dapat menampung hingga 124 unit kapal penangkap ikan dengan ukuran 5 – 30 GT. Kondisi kapal yang tidak sesuai dengan standar yang telah ditetapkan,  menjadi penyebab utama masuknya limbah minyak ke perairan, sehingga memerlukan penanganan khusus untuk menanggulangi tingkat pencemaran limbah minyak. Perlu adanya water treatment sebagai upaya untuk mengurangi beban pencemar di perairan antara lain dengan menggunakan Oil Skimmer. Penelitian ini bertujuan untuk mengetahui kandungan minyak pada saat sebelum diolah dan setelah diolah dengan Oil Skimmer, serta untuk mengetahui tingkat efektivitas dari penggunaan Oil Skimmer. Penelitian ini dilaksanakan pada bulan September 2016 di PPP Tegalsari, Kota Tegal. Metode yang digunakan adalah metode penelitian secara observatif dengan pengamatan secara langsung di lapangan dan pengambilan sampel dengan teknik purpossive sampling dan uji laboratorium untuk menganalisis kandungan minyak dan lemak dengan metode gravimetric sesuai SNI 06-6989.10-2004. Analisa data menggunakan Uji t – Berpasangan untuk mengetahui apakah ada perbedaan kandungan minyak sebelum dan setelah diolah dengan Oil Skimmer. Hasil penelitian menunjukkan bahwa Oil Skimmer mampu mereduksi kandungan minyak di perairan tercemar dari sebelum diolah dengan Oil Skimmer rata-rata berkisar antara 549 mg/l – 5045 mg/l menjadi 91,25 mg/l – 173 mg/l setelah diolah dengan Oil Skimmer, dengan rata-rata tingkat efektivitas mencapai 58,5 % - 97%. Hasil analisa statistik dengan uji  t – berpasangan (α 0,05) didapatkan nilai t yaitu 0,004 ≤ 0,05 hal ini menunjukkan bahwa kandungan minyak sebelum diolah dengan Oil Skimmer memiliki perbedaan yang signifikan dengan kandungan minyak setelah diolah dengan Oil Skimmer. Kata Kunci  : Cemaran Minyak, Oil Skimmer, Oil Water Separator, Efektivitas, Pelabuhan Perikanan Pantai Tegalsari.ABSTRACT Tegalsari fishing port is located in Tegal, Central Java. This port has an area of 16.3 hectares, with its harbor swimming area is 32,400 m2 = 3.24 hectares and can accommodate up to 124 units of fishing vessels with a size of 5-30 GT. The condition of the ship that does not comply with the standards that have been set, the main cause of the influx of waste oils into waters, thus requiring special handling to cope with the level of contamination of waste oil. The need for water treatment as a means to reduce the burden of pollutants in water by using Oil Skimmer. This study aims to determine the oil content at the moment before it is processed and after treatment by the Oil Skimmer, and to investigate the effectiveness of the use of Oil Skimmer. This research was conducted in September 2016 in PPP Tegalsari, Tegal. The method used is a method in observational studies with direct observation in the location and sampling with purposive technique sampling and laboratory testing to analyze the content of oils and fats by gravimetric method in accordance with SNI 06-6989.10-2004. Data were analyzed using t tests - Pairwise to determine whether there are differences in oil content before and after treatment by the Oil Skimmer. The results showed that the Oil Skimmer is able to reduce the oil content in the polluted waters of Oil Skimmer before it is processed with an average ranging between 549 mg / l - 5045 mg / l to 91.25 mg / l - 173 mg / l after treatment by Oil Skimmer , with an average effectiveness rate was 58.5% - 97%. Statistical analysis by t test - pairs (α 0.05) were obtained, namely 0,004 t value ≤ 0.05 it indicates that the oil content before it is processed by the Oil Skimmer has significant differences with oil content after treatment by Oil Skimmer. Keywords:               Oil Pollution, Oil Skimmer, Oil Water Separator, Effectiveness, Tegalsari Port Fishery. 

PENGARUH PERBAIKAN BERKESINAMBUNGAN TERHADAP KINERJA KARYAWAN (STUDI KASUS DI PT.RENTANG BUANA NIAGAMAKMUR TASIKMALAYA)

2019 ◽  
Vol 3 (1) ◽  
pp. 31-41
Author(s):  
Sri Sudiarti
Keyword(s):  
Data Analysis ◽  
Continuous Improvement ◽  
Research Method ◽  
Employee Performance ◽  
Sampling Technique ◽  
Positive Influence ◽  
Performance Criteria ◽  
Coefficient Of Determination ◽  
Analysis Techniques ◽  
Simple Regression

The objectives of this research are to know and to analyze about the effect of Continuous Improvement on the performance of employees at PT. Rentang Buana Niagamakmur (PT.RBN) Tasikmalaya. Research method which applied in this research is survey research method, while data collecting technique is done by through questionaire. Sampling technique applies sample is accidental sampling technique and the size sample is 55 respondents. Data analysis techniques used in the study is simple regression technique, analysis of the coefficient of determination  and t test. The results showed that the Continuous Improvement  including both criteria, including employee performance criteria, as well as Continuous Improvement  has a positive influence on employee performance of 76,4% in PT . Rentang Buana Niagamakmur (PT.RBN) Tasikmalaya.

INDONESIA LANGUAGE INTERFERENCE FORM IN BASIC PPL LEARNING THAILAND UNHASY COLLEGE SYUDENTS

2020 ◽  
Vol 8 (2) ◽  
pp. 38
Author(s):  
Siti Mariana Ulfa
Keyword(s):  
Qualitative Research ◽  
Data Analysis ◽  
Data Collection ◽  
Teaching Practice ◽  
Data Presentation ◽  
Analysis Techniques ◽  
Thai Students ◽  
The Impact ◽  
Collection Methods ◽  
Recording Techniques

AbstractHumans on earth need social interaction with others. Humans can use more than one language in communication. Thus, the impact that arises when the use of one or more languages is the contact between languages. One obvious form of contact between languages is interference. Interference can occur at all levels of life. As in this study, namely Indonesian Language Interference in Learning PPL Basic Thailand Unhasy Students. This study contains the form of interference that occurs in Thai students who are conducting teaching practices in the classroom. This type of research is descriptive qualitative research that seeks to describe any interference that occurs in the speech of Thai students when teaching practice. Data collection methods in this study are (1) observation techniques, (2) audio-visual recording techniques using CCTV and (3) recording techniques, by recording all data that has been obtained. Whereas the data wetness uses, (1) data triangulation, (2) improvement in perseverance and (3) peer review through discussion. Data analysis techniques in this study are (1) data collection, (2) data reduction, (3) data presentation and (4) conclusions. It can be seen that the interference that occurs includes (1) interference in phonological systems, (2) interference in morphological systems and (3) interference in syntactic systems. 

PENGARUH KEPEMIMPINAN DAN MOTVASI KERJA TERHADAP KUALITAS PELAYANAN PUBLIK (STUDI KASUS PADA KANTOR KEMENTERIAN AGAMA SUNGAI PENUH )

2020 ◽  
Author(s):  
Pahrizal
Keyword(s):  
Data Analysis ◽  
Service Quality ◽  
Public Service ◽  
Random Sampling ◽  
Secondary Data ◽  
Sampling Technique ◽  
Simple Random Sampling ◽  
Primary Data ◽  
Analysis Techniques ◽  
Intervening Variables

The research is proposed to test the influence of Leadership and Motivation Work on Public Service Quality. The population in this study was the Kantor Kementerian Agama Sungai Penuh who had received the last 1 year service at the Kantor Kementerian Agama Sungai Penuh, amounting to 260 people. Furthermore, by using the Slovin formula, a sample size of 158 people was chosen with a sampling technique based on Simple Random Sampling. This study uses primary data and secondary data. Data analysis techniques used are path analysis and hypothesis testing using t test with data analysis using SPSS version 20. The results of the study based on showing that partially the Leadership and motivation work have a positive and significant effect on Public Service Quality. The results also show that motivation work variables act as intervening variables between Leadership and Public Service Quality.

Ricerca preliminare sulla valutazione Italiana dell'Internet Disorder Scale – Short Form (IDS9-SF)

2019 ◽  
Author(s):  
Paolo Soraci
Keyword(s):  
Social Networks ◽  
Factor Analysis ◽  
Data Analysis ◽  
Concurrent Validity ◽  
Short Form ◽  
Analysis Techniques ◽  
Validity Criterion ◽  
Preliminary Research ◽  
Nomological Validity ◽  
Italian Territory

The purpose of this study is to create a new tool capable of diagnosing the severity of internet addiction (IA) and is based on the nine IGD criteria. These same criteria were suggested by the APA in the last edition of the DSM-51. A sample was recruited with a method of convenience and 300+ participants were recruited through different forums and social networks. The construct validity of the IDS9SF test was achieved through factor analysis and nomological validity. The concurrent validity, criterion and reliability of the test itself have been thoroughly investigated through the most common and consolidated data analysis techniques, confirming that the same test has sufficient psychometric properties to be used also in the Italian territory. Furthermore it is necessary to remember that this preliminary research is only valid in the field of data and statistics with all the limitations of the case and cannot be used for a real clinical evaluation.

Pengaruh Program E-Samsat terhadap Kepatuhan Wajib Pajak Kendaraan Bermotor Dengan Kepuasan Kualitas Pelayanan Sebagai Variabel Intervening (Studi Kasus Samsat Daerah Istimewa Yogyakarta)

2020 ◽  
Vol 15 (2) ◽  
Author(s):  
Dewi Kusuma Wardani
Keyword(s):  
Data Analysis ◽  
Service Quality ◽  
Path Analysis ◽  
Sampling Method ◽  
Motor Vehicle ◽  
Primary Data ◽  
Significant Positive Effect ◽  
Analysis Techniques ◽  
Positive Effect ◽  
Special Region

The purpose of this research is to know, the influence of e-samsat program to the satisfaction of service quality, the influence of the satisfaction of service quality to the compliance of motor vehicle taxpayer, the influence of e-samsat program to the compliance of the motor vehicle taxpayers, and to know the effect of e-samsat program on compulsory compliance motor vehicle tax through satisfaction of service quality as intervening variable in Special Region of Yogyakarta. We use primary data. The sample of research is 75 taxpayers but the sample that can be processed only 74.The sampling method used is purposive sampling. Data analysis techniques used path analysis, t test, F test, and R2 test. Based on result of research by using path analysis that, e-samsat program have a significant positive effect to service quality satisfaction, service quality satisfaction has a significant positive effect to vehicle taxpayer compliance, e-samsat program has a significant positive effect on vehicle taxpayer compliance and program e-samsat has a significant positive effect on the compliance of motor vehicle taxpayers through the satisfaction of service quality.Keywords: e-samsat program, service quality satisfaction, and taxpayer compliance

Perkembangan Bahasa Anak Usia 12 Hingga 24 Bulan di Semarang

2018 ◽  
Vol 1 (2) ◽  
pp. 66
Author(s):  
Marini Marini ◽  
Khasanah Khasanah
Keyword(s):  
Data Analysis ◽  
Data Collection ◽  
Model Checking ◽  
Language Development ◽  
Qualitative Method ◽  
Questionnaire Data ◽  
Daily Lives ◽  
Analysis Techniques ◽  
Development Of Language

Abstract The  problem  of this research is : How is the language development of children age 12 to 24 months in Semarang ?. The purpose of this study is to describe widely and deeply about language development the children age 12 to 24 in Semarang. The method used in this research is qualitative method. Data collection is done by observation, interviews, and questionnaire. Data analysis techniques using Miles Hubermen’s model. Checking the validity of the data using triangulation data. The results showed that the development of language of children aged 12 to 24 months in Semarang in expressive is: can produce sound almost perfect in several words; Some of the letters of the words missing from the pronunciation; The missing letters are usually consonants; Haven't been able to pronounce the letter s and r; In General, most people are able to understand the speech of the children is an adult who is close to the child; There is a word that can be spelled perfectly by the child. The words are by and large is the words that are simple and close to the children's daily lives. As for the generally receptive: children can follow and obey what is spoken by adults; The children seem to understand when the adults were talking about them; and children  can understand  to the words that they  heard more than that they can speak.   Keywords: Language, children, expressive, receptive, word.    

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