scholarly journals PENURUNAN KADAR Fe DENGAN MEMBRAN KERAMIK PADA AIR SUMUR (Studi Kasus Pada Wilayah Kerja Puskesmas Putat Jaya Tahun 2018)

2019 ◽  
Vol 16 (3) ◽  
Author(s):  
Anggit Prameitya ◽  
Darjati . ◽  
Ernita Sari

Water is the element of life that is essential for survival. Along with the rapid growth of the human being, the demand for water increases. Now this, many water sources are contaminated, clean one of the impacts that cause pollution is that there is content of Fe in the water. Fe is the secondary contaminants that become problems in the provision of clean water is especially groundwater. The content of Fe exceeds quality raw processing must be done first before used to clean water. This research aims to analyze Fe levels before and after filtration is done using ceramic membrane media with a thickness of 5 cm and 7 cm in well water.This research is experimental research, using design research True Experiment with form One Group Pretest-Posttest. The object of this research that is well water containing Fe levels with a total of 32 Research sample sample. Further data obtained were analyzed using analytical test in Paired-Samples T Test.The results showed that the ceramic membrane filter media thickness 5 cm and 7 cm is capable of lowering the average rate of 8.11 Fe mg/l be 5.9 mg/l and 3.6 mg/l. The results of statistical tests using Paired T-test Test earned the result that there is a difference Fe levels before and after treatment using ceramic membrane filter media with variations in the thickness of 5 cm and 7 cm.The conclusion of this research is the ceramic membrane thickness 7 cm has the difference decreased most in lowering levels of Fe on well water. It is recommended to increase the creativity in applying appropriate technology in filtration method. Keywords: water well, levels of Fe, ceramic membranes

2016 ◽  
Vol 75 (2) ◽  
pp. 439-450 ◽  
Author(s):  
Asmaa Ali ◽  
Abdelkader Ahmed ◽  
Ali Gad

This study aims to investigate the ability of low cost ceramic membrane filtration in removing three common heavy metals namely; Pb2+, Cu2+, and Cd2+ from water media. The work includes manufacturing ceramic membranes with dimensions of 15 by 15 cm and 2 cm thickness. The membranes were made from low cost materials of local clay mixed with different sawdust percentages of 0.5%, 2.0%, and 5.0%. The used clay was characterized by X-ray diffraction (XRD) and X-ray fluorescence analysis. Aqueous solutions of heavy metals were prepared in the laboratory and filtered through the ceramic membranes. The influence of the main parameters such as pH, initial driving pressure head, and concentration of heavy metals on their removal efficiency by ceramic membranes was investigated. Water samples were collected before and after the filtration process and their heavy metal concentrations were determined by chemical analysis. Moreover, a microstructural analysis using scanning electronic microscope (SEM) was performed on ceramic membranes before and after the filtration process. The chemical analysis results showed high removal efficiency up to 99% for the concerned heavy metals. SEM images approved these results by showing adsorbed metal ions on sides of the internal pores of the ceramic membranes.


2021 ◽  
Vol 4 (2) ◽  
pp. 39
Author(s):  
G M Saragih ◽  
Hadrah Hadrah ◽  
Herman Herman

The need for clean water continues to increase with changing times and the passage of time, however, clean water that is suitable for consumption is not easily available in some areas, considering that the physical conditions of regional geomorphology and hydrology have different forms. Water that is suitable for drinking must be clean and minimal from pollutant loads and substances that can interfere with the health of the body, this is different from the water obtained by people in Rantau Karya Village, Geragai District, Tanjung Jabung Timur Regency, because the hydrological conditions of the area are dominated by peatlands so that the water consumed is included in peat water, where the majority of the people use dug well water, therefore a simple technology is needed in dug well water treatment by utilizing local wisdom filter media. The results showed the efficiency of removal of organic substances (KMnO4) where the initial parameter was 22.5 mg / l to be 11.218 mg / l. The efficiency of turbidity reduction is 56%, where the initial result of the turbidity parameter is 31 NTU and the final result is 15 NTU, and the final pH of well water is 6.26, where the initial test shows the number 5.6. Each thickness of the filter media to get optimum results with a thickness of 15 cm.


2019 ◽  
Vol 10 (1) ◽  
pp. 53
Author(s):  
Sri Indra Trigunarso ◽  
Rifai Agung Mulyono ◽  
Riyanto Suprawihadi

<p>In areas that have not received clean water services, residents usually use well water, river water which sometimes even often the water used does not meet the standards of healthy clean water. To treat well water/ ground water is usually the community. build a processing unit in the form of a sand filter. The problem that is often encountered in treatment is cleaning the filter media. This condition is often difficult for the community to do because it requires time and energy, resulting in the sand filter that is supposed to be operational continuously and finally stops and is not even used at all. To overcome this problem, it can be done by improving the design of water treatment units with a system of combination of aeration and upflow flow filtration. This study is to determine the ability of the tool to improve the quality of shallow groundwater in terms of turbidity, Fe, Mn, color and odor to clean water and saturation point of filtering. Research Design is a "quasi-experiment" in the form of "Time Series Design" using a "pre and post test" design without control. The tool is designed in the form of an application prototype to determine its ability to reduce turbidity, Fe, Mn, color and odor and the length of saturation point. The results showed that iron content before processing 2.12 after processing 2,058. pre-treatment manganese content 0.080 after processing 0.078. Color and smell before color processing and odor after processing are colorless and odorless. Microbiological quality for stool coly before processing week 1 32 after treatment 0, week 2 coly of feces before processing 26 after processing 0 and weeks 3 coly of feces before processing 21 and after processing 0. Length of processing up to saturation point filter media total contact time processing is 30 minutes.</p>


Minerals ◽  
2019 ◽  
Vol 9 (5) ◽  
pp. 318 ◽  
Author(s):  
Mohamed Loutou ◽  
Wafa Misrar ◽  
Mohammed Koudad ◽  
Mohammed Mansori ◽  
Liga Grase ◽  
...  

Ceramic membrane filters based on industrial by-products can be considered to be a valorization alternative of phosphate mine tailings, even more so if these ceramic membranes are used in the industrial wastewater treatment due to their good mechanical, chemical, and thermal resistance. The depollution of textile industry rejections with this method has not been studied in detail previously. In this work, ceramic membrane filters have been manufactured from natural clay and phosphate mine tailings (phosphate sludge). Blends of the abovementioned materials with a pore-forming agent (sawdust, up to 20 wt. %) were investigated in the range 900–1100 °C using thermal analysis, X-ray diffraction, scanning electron microscopy, and mercury porosimetry. Ceramic properties were measured as a function of firing temperature and sawdust addition. Filtration tests were carried out on samples with advantageous properties. The results showed that gehlenite together with diopside neoformed from lime decomposed carbonates and breakdown products of clay minerals, while calcium phosphate derived from partial decomposition of fluorapatite. Both quartz and fluorapatite resisted heating. The results of the experimental design showed that the variations of physical properties versus processing factors were well described by the polynomial model. Filtration results are quite interesting, allowing these membranes to be used in industrial effluent treatment.


Author(s):  
Tedy Dian Pradana

In West Kalimantan that the access level of protection of clean water only reached 41% of the target MGD's by45.1%, therefore most people use groundwater for their daily needs. Groundwater is a source for the daily needs of the community in Parit Bugis Gang Mustika 1 Kuburaya district so that people looking for alternative sources of clean water. From the beginning pedahualuan test showed levels of iron (Fe) is 4.36 mg / l and turbidity 58NTU.kandungan appropriate RI Permenkes 416 / Menkes / Per / IX / 1990, concerning water quality standardsare 25 NTU turbidity womb and womb iron (Fe) 1 mg / l. This research aims to reduce the content of turbidity and iron content (Fe). The specific objective Analyzing the difference turbidity content and the content of iron (Fe) before and after and see the use of aerators and filtration Cone shells and look at the effectiveness before and after filtration Cone Aerator and seashells in lowering levels of turbidity and levels of iron (Fe). This study is True Experiment (Experiment Pure) aims to determine the ability of aerators and filtration Cone shells in reducing turbidity and iron (Fe) in water wells. The research sample of 24 samples. The statistical test used was Test T Test. Paired sample test results showed that there were significant differences between the content of turbidity and iron content (Fe) before and after using aerators and filtration cone shells. cone method aerator significant value of0.000 <0.05 and filtration seashells significant value of 0.000 <0.05. Seashells filtration method is more effective in decreasing Fe compared to the cone aerator. , For people in the trenches Bugis alley mustika 1 This method can be used as a water treatment in water wells for maximum results that people can use lime as coagulant dosage in accordance with usage.


2020 ◽  
Vol 4 (1) ◽  
pp. 624
Author(s):  
Marita Wulandari ◽  
Rahmania Rahmania ◽  
Nia Febrianti

ABSTRAKSalah satu unsur utama dalam kehidupan adalah air. Balikpapan memiliki sumber air baku yang berasal dari waduk untuk memenuhi kebutuhan air bersih warga Kota Balikpapan. Namun masih banyak warga yang menggunakan air sumur.  Air sumur yang digunakan masyarakat masih berwarna coklat dan agak kekuning-kuningan yang diakibatkan konsentrasi besi dan mangan yang tinggi. Salah satu yang masih menggunakan air sumur bor ini ialah tempat penyedia pendidikan yaitu di Pondok Pesantren  Al- Izzah yang terletak di Jalan Sei Wein KM 15 Kelurahan Karang Joang Kecamatan Balikpapan Utara. Salah satu bentuk pengabdian masyarakat ini adalah melakukan optimalisasi instalasi pengolahan air bersih yang terdapat di Pondok Pesantren Al- Izzah, agar proses pengolahan air bersih menjadi optimal dan air bersih yang dihasilkan dapat sesuai standar dengan cara mengganti media filter yang ada pada bak filtrasi dengan menggunakan media filter karbon aktif, pasir silika, ijuk, dan kerikil. Berikut prodesur kerja pembuatan instalasi pengolahan air bersih, survei dan peninjauan untuk menentukan media filter berdasarkan karakteristik air baku, persiapan media filter, pembersihan bak filtrasi, pengisian media filter, dan tahapan yang terakhir ialah pengujian kualitas air sebelum dan sesudah media filter diganti. Hasil yang didapat setelah media filter di ganti dan dioptimalkan ialah bahwa efisiensi  penyisihan kekeruhan sebesar 99,86 %. Efisiensi penyisihan TDS sebesar 55,83 %. Penurunan konsentrasi besi dan mangan masing masing sebesar 99,37 % dan 87, 44 %.  Kata kunci: air bersih; media filter; besi dan mangan; kekeruhan ABSTRACTOne of the important thing in human life is water. To provide the the need of water in Balikpapan, Balikpapan has a sorce of raw water was come from reservoar . However, many residents still use well water. The well water used by the community is still brown and slightly yellowish due to the high concentration of iron and manganese. Al-Izzah Islamic Boarding School which is located on Jalan Sei Wein KM 15, Karang Joang Village, North Balikpapan District has a problem with water. The student, teacher, and some people in there used well water.  This community service was optimizing the clean water treatment installation at the Al-Izzah Islamic Boarding School, so that the clean water treatment process can be optimal and the clean water produced can be up to standard by replacing the existing filter media in the filtration tub using media activated carbon filter, silica sand, palm fiber, and gravel. The following was a work process for making a clean water treatment plant, a survey and a review to determine the filter media based on the characteristics of raw water, preparation of filter media, cleaning the filtration tub, filling the filter media, and the last step is testing the water quality before and after the filter media is replaced. The results obtained after the filter media were replaced and optimized was that the turbidity removal efficiency was 99.86%. TDS removal efficiency of 55.83%. The decrease in iron and manganese concentrations was 99.37% and 87.44%, respectively. Keywords: clean water; filter media; iron and manganese; turbidity


2007 ◽  
Vol 24 (8) ◽  
pp. 1135-1144 ◽  
Author(s):  
Steven L. Alderman ◽  
Brian A. Nagel ◽  
Michael S. Parsons ◽  
Kristina U. Hogancamp ◽  
Charles A. Waggoner

Membranes ◽  
2020 ◽  
Vol 10 (5) ◽  
pp. 93
Author(s):  
Amanmyrat Abdullayev ◽  
Paul H. Kamm ◽  
Maged F. Bekheet ◽  
Aleksander Gurlo

Porous ceramic membranes for aqueous microfiltration and ultrafiltration processes suffer from the high-costs of material and processing. The latter is mainly due to the high-temperature sintering step. In this work, cement-based membrane supports from ultrafine Portland cement are studied as a low-cost alternative to traditional oxidic ceramic supports. An environmentally friendly freeze-casting fabrication route is applied for the fabrication of porous membrane supports. Cement membrane supports are becoming mechanically stabile after hydration reaction of cement with water, which does not require any high-temperature sintering step as in a conventional ceramic membrane fabrication process. This fabrication route, which is sintering-free, decreases the cost and environmental impact of the membrane fabrication process by eliminating extra energy consumption step during sintering. The Archimedes method, scanning electron microscopy (SEM), micro-computed tomographic (µCT), and mercury porosimetry characterize the membrane supports in respect to open porosity, pore size distribution, morphology, and connectivity. The flexural strength of the 3 mm thick membranes is in the range from 1 to 6 MPa, as obtained by the ring-on-ring tests. The obtained membrane supports possess porosity in the range between 48 and 73% depending on fabrication conditions (cooling rate and the solid content, as determined by Archimedes method enabling water flux in the range between 79 and 180 L/(h·m2) at 0.5 bar transmembrane pressure difference and 3 mm membrane thickness.


2020 ◽  
Vol 10 (1) ◽  
pp. 22-28
Author(s):  
Jasman Jasman ◽  
Anselmus Kabuhung

  Disposing of detergent waste into water bodies, both rivers and sea will affect biota in water, as the results of stated that the effect of laundry waste on nila mortality has a significant influence and differences in each concentration. A research on the design of appropriate technology for processing laundry waste (detergent) is required by using a combination of limestone and coconut shell filter media. The purpose of this study was to determine the ability of limestone and coconut shell filter media to reduce detergent content, pH and TSS in wastewater. Quasi-experimental research methods with pre-test and post test design. Population and research samples are waste taken from laundry waste. The research data will be analyzed univariately in a descriptive and bivariate form with statistical analysis using the T-test. The results of the study laundry processing (detergent) using limestone and coconut shell media can reduce the content of detergents (39.75% - 67.14%), pH (0.89% - 4.68%) and TSS (0.00% - 96.72%). T test results show that there are very significant differences before and after treatment, meaning that waste treatment can reduce the content of detergents in laundry wastewater.


2019 ◽  
Vol 7 (2) ◽  
pp. 045
Author(s):  
Rozy Medi Wilian ◽  
Laili Fitria ◽  
Hendri Sutrisno

AbstractGenerally, the artesian well water has a reddish or brown color after contact with air, leaving a yellow color on clothes and kitchen equipment, and potentially causing disease. Therefore, treatment is needed so that the well water is fit to be used as clean water. This study aims to analyze the effectiveness of each filter media combination in reducing the parameters of organic matter in well water. Multimedia filters are used with shell sand media, manganese greensand and activated carbon with a height of 25 cm each media. Inlet discharge used is 0.05 m3/hour. The initial concentration of artesian well water parameters of organic matter 147.6 mg/L has exceeded the PERMENKES No. 32 the Year 2017 quality standard. The best results obtained after processing with multimedia filter namely a decrease in organic matter 147.6 mg/L to 6 mg/L with an efficiency of 95.94%.Keywords: artesian well water, activated carbon, manganese greensand and sand shells, Indonesia. AbstrakUmumnya air sumur bor memiliki warna kemerah-merahan atau coklat setelah terjadi kontak dengan udara, sehingga meninggalkan warna kuning pada pakaian dan peralatan dapur, serta berpotensi menimbulkan penyakit. Oleh karena itu, diperlukan pengolahan agar air sumur layak digunakan sebagai air bersih. Penelitian ini bertujuan untuk menganalisis efektivitas setiap kombinasi media filter dalam menurunkan paramater zat organik pada air sumur. Digunakan multimedia filter dengan media pasir kerang, manganese greensand dan karbon aktif dengan ketinggian masing-masing media 25 cm. Debit inlet yang digunakan ialah 0,05 m3/jam. Konsentrasi awal air sumur bor parameter zat organik 147,6 mg/L telah melebihi batas baku mutu PERMENKES No 32 Tahun 2017. Hasil terbaik yang didapat setelah pengolahan dengan multimedia filter yakni terjadi penurunan zat organik 147,6 mg/L menjadi 6 mg/L dengan efisiensi 95,94%.Kata Kunci: air sumur bor, karbon aktif, manganese greensand dan pasir kerang, Indonesia.


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