scholarly journals Sosialisasi Zero Waste dan coaching clinic pengolahan sampah di Desa Labuhan Haji

2021 ◽  
Vol 2 (1) ◽  
pp. 72-84
Author(s):  
Agus Muliadi Putra ◽  
◽  
Husnayati Hartini ◽  
Baiq Liana Widiyanti ◽  
Haerudin Haerudin ◽  
...  

Every human activity will always produce residues called garbage and waste. Garbage is usually identical to the rest of daily processing in solid form, while waste is the rest of the processing in liquid. Both waste and garbage will continue to increase in line with increasing human activities and population growth. Changing the public's perspective on waste from being considered a waste material that has no benefits to being helpful is an integral part of Zero Waste education and socialization efforts. The purpose of this activity is to socialize the people of Labuhan Haji Village about Zero Waste. This socialization consists of three activities, namely: 1) education about Zero Waste materials; 2) demonstration or practice of processing waste cooking oil into candles and soap; 3) coaching clinic on waste management (collection, sorting, weighing, and analysis of waste composition). The method used is lecture, demonstration, practice, and discussion. Location of activities in Labuhan Haji Village and Lab. Environmental Engineering Study Program, Faculty of Engineering, Hamzanwadi University. The implementation of the activity showed an increase in knowledge and awareness of the importance of the Zero Waste program in the people of Labuhan Haji Village. In addition, the community can process used cooking oil into more valuable goods and process waste properly

2021 ◽  
Vol 2 (2) ◽  
pp. 67-71
Author(s):  
Anita Anita ◽  
Fatmawati Muharram ◽  
Dewi Arisanti ◽  
Darmaway Rauf ◽  
Suardi Suardi ◽  
...  

Used cooking oil contains compounds that are carcinogenic which pose a risk to human health. Waste cooking oil is also at risk for areas where used cooking oil is disposed, for example into sewers or into the ground. This can contaminate soil and water, thereby endangering humans or the surrounding environment. Therefore, serious action is needed on the use of used cooking oil waste so that it can be utilized optimally as a staple in the soap processing process. Through community service activities which are one of the implementations of the Tridharma of Politeknik Kesehatan Muhammadiyah Makassar Study Program of Medical Laboratory Technology, then education is carried out in the form of counseling to the taklim assembly team at the Al-Hidayah Perumnas Antang Makassar Mosque regarding the use of used cooking oil into solid laundry soap. From this community service activity, it can be concluded that the knowledge of the taklim team at the Al-Hidayah Mosque in Manggala Village, Manggala District, Makassar City regarding the dangers of used cooking oil waste for health and how to process used cooking oil into solid  soap.


2017 ◽  
Vol 4 (2) ◽  
pp. 45
Author(s):  
Loo Hariyanto Raharjo ◽  
Monica Monica

Waste cooking oil causes increased level of total cholesterol and LDL and decreased level of HDL serum, which became coronary heart disease. The aim of this study was to evaluate the effect of mangosteen peels extract, which contain alpha-mangostin (xanthone) to decreased level of total cholesterol and LDL and increased level of HDL in rats exposed to waste cooking oil per oral. This study used true experimental designs with randomized post-test only control group design. This study used thirty rats were dividing into six treatment group, which control with Na-CMC 0,5%, control with extract of mangosteen pericarp at dosages of 800 mg/ kg body weight, exposed to waste cooking oil per oral, and exposed to waste cooking oil per oral with extract of mangosteen pericarp at dosages of 600, 800, and 1000 mg/kg body weight. All groups were given treatment for 12 weeks. After 12 weeks, rats were anesthetized with chloroform for collection of blood by cardiac puncture. Analysis of level of total cholesterol , LDL, and HDL serum with spectrophotometer. From Post Hoc test with Least Significant Differences it was concluded that extract of mangosteen peels can decreased level of total cholesterol and LDL and increased level of HDL serum.


2020 ◽  
Vol 8 (2) ◽  
Author(s):  
Sri Endang Wahyuni ◽  
Septian Wulandari

Abstract. Used cooking oil is used cooking oil and waste which is quite dangerous for the ecosystem if carelessly discharged can result in clogged waterways and contamination of water and soil. The method used is Socialization and Workshop activities of the utilization of waste cooking oil which is purified using wood charcoal for 3 weeks and then processed into solid washing soap. The socialization was carried out through pamphlets distributed to participants about the dangers of throwing waste cooking oil carelessly and how to purify used cooking oil. Then a workshop on washing soap made from used cooking oil was conducted. In this activity PKK ladies were very enthusiastic in practicing directly how to make washing soap. Participants in the activity did not find it difficult to make washing soap because the ingredients were easily obtained and the manufacturing process was not complicated. Hopefully, after participating in this socialization and workshop, the participants will become more knowledgeable about not throwing waste cooking oil carelessly and making use of it into solid washing soap so that the products produced can be of economic value.Keywords: used cooking oil, charcoal, washing soap.Abstrak. Minyak jelantah merupakan minyak nabati bekas memasak dan limbah yang cukup berbahaya bagi ekosistem bila dibuang sembarangan dapat mengakibatkan tersumbatnya saluran air dan tercemarnya air dan tanah. Metode yang digunakan adalah kegiatan Sosialisasi dan Workshop pemanfaatan limbah minyak jelantah yang dimurnikan menggunakan arang kayu selama 3 minggu kemudian diolah menjadi sabun cuci padat. Sosialisasi dilakukan melalui pamflet yang dibagikan kepada peserta mengenai bahaya membuang minyak jelantah sembarangan dan cara memurnikan minyak jelantah. Selanjutnya dilakukan workshop pembuatan sabun cuci dari minyak jelantah, pada kegiatan ini ibu-ibu PKK sangat antusias dalam mempraktekkan langsung cara membuat sabun cuci. Peserta kegiatan tidak merasa kesulitan dalam pembuatan sabun cuci karena bahan yang mudah didapat dan proses pembuatannya yang tidak rumit. Semoga setelah mengikuti sosialisasi dan workshop ini peserta kegiatan menjadi bertambah pengetahuannya untuk tidak membuang minyak jelantah sembarangan dan memanfaatkannya menjadi sabun cuci padat sehingga produk yang dihasilkan kelak dapat bernilai ekonomi.Kata Kunci: Minyak Jelantah, arang, sabun cuci.


Elkawnie ◽  
2018 ◽  
Vol 4 (2) ◽  
Author(s):  
Juliansyah Harahap ◽  
Yullia Yullia

Penelitian ini dilaksanakan di Kota Banda Aceh, provinsi Aceh dengan mengambil sampel pada sejumlah restoran dan rumah makan berizin di Kota Banda Aceh. Tujuan utama dari penelitian ini adalah untuk mendapatkan data potensi limbah minyak jelantah yang dihasilkan dari restoran dan rumah makan di Kota Banda Aceh yang nantinya akan dipakai sebagai data awal dalam penentuan kebijakan pengelolaan limbah minyak jelantah sebagai sumber energi alternatif yaitu biodiesel. Metode yang digunakan dalam penelitian ini adalah metode deskriptif analitis dengan pendekatan kuantitatif dimana untuk mendapatkan jumlah potensi limbah minyak jelantah dilakukan dengan menggunakan metode statistik dengan pengambilan sampel populasi secara acak. Hasil dari penelitian ini adalah didapatkannya besaran jumlah potensi limbah minyak jelantah yang dihasilkan oleh sebanyak 52 restoran dan rumah makan berizin yang ada di kota Banda Aceh yaitu sebesar 184,956 liter per harinya.This research was conducted in the city of Banda Aceh, Aceh province by sampling a number of licensed restaurants in the city of Banda Aceh. The main objective of this study was to obtain data on the potential waste of used cooking oil from restaurants in the city of Banda Aceh which would later be used as preliminary data in determining the management policy of waste cooking oil as an alternative energy source, namely biodiesel. The method used in this study was a descriptive analytical method with a quantitative approach where to obtain the potential amount of waste used cooking oil is done using statistical methods with randomly population sampling technique. The results of this study are obtaining the potential amount of waste cooking oil produced by as many as 52 licensed restaurants and food court/shop in the city of Banda Aceh, amount to 184,956 liters per day.


Author(s):  
Fiona Rachma Annisa ◽  
Indang Dewata ◽  
Hary Sanjaya ◽  
Latisma Dj ◽  
Ananda Putra ◽  
...  

This work has investigated the reusability of silica-titania in various temperatures (50 – 70°C) of biodiesel production from waste cooking oil. The reused silica-titania catalyst collected from silica-titania catalyst waste produced from the process of separating the catalyst from biodiesel products from palm oil and used cooking oil at various temperatures. The 1st and 2nd reused SiO2-TiO2 were characterized by DR UV-Vis and the spectra were deconvoluted for calculate the fraction of titanium in tetrahedral coordination. In addition the biodiesel products were characterized using FTIR, and several properties of biodiesel such as density, flow rate and acid value were analyzed in order to get the information about catalytic activity reused SiO2-TiO2. The results show the titanium tetrahedral fraction in reused catalyst (1st) and (2nd) are found to be 24,98% and 24.65%, respectively. The FTIR characterization of biodiesel products and waste cooking oil are almost similar. The analysis of waste cooking oil converted to biodiesel shows an optimum temperature of 50oC that at this temperature the lowest density or highest flow rate gave highest conversion of 47.82% using BCR1 and 39.13% using BCR2.


2019 ◽  
Vol 1 (1) ◽  
pp. 27-33
Author(s):  
D.U.M. Susilo ◽  
Th. Candra Wasis A.S. ◽  
Zakwan .

The using of biodiesel as an environmentally friendly fuel has received attention from consumers to producers. So, a lot of research was done on the potential raw material to become biodiesel. One of the raw materials for biodiesel was waste cooking oil. Pontianak City have many sources including waste cooking oil from restaurants. Therefore restaurants in the city of Pontianak might be used as suppliers of waste cooking oil in biodiesel production. This study aims to determine the priority of criteria and sub-criteria for restaurants as suppliers and determine good restaurants as suppliers of used cooking in Pontianak City . Purposive technique sampling using a sample of 61 house dining, interviewed to obtain alternative data suppliers. Expert survey questionnaire contains priority weighting of criteria and supplier criteria, analyzed using AHP ( Analytic Hierarchy Process ). Grouping of restaurants based on alternative supplier values ​​is used to determine good restaurants to be suppliers. The priority criteria for restaurants as consecutive suppliers are experience (0.289), quality (0.279), capacity (0.231), service (0.148) and price (0.053). Sub-criteria priority of restaurants as suppliers in a row is the time span of used cooking oil sold(0.161), length of time used cooking oil (0.155), income (0.129), type of cooking oil (0.107), type of fried food products (0.092), volume of cooking oil (0.090), frying volume (0.085), transaction convenience (0.082), subject to used cooking oil (0.056), used cooking oil price (0.030) and ease of payment (0.013). A value of ≥ 0.325 is a dining value that shows a very better priority as a supplier. The number of restaurants as suppliers is 8 % of the population of restaurants in the city of Pontianak..


Author(s):  
Nurfidah Dwitiyanti ◽  
Puji Suharmanto

Minyak bekas pakai (jelantah) merupakan minyak tumbuhan yang sudah digunakan untuk menggoreng. Penggunaan minyak bekas pakai mengakibatkan nilai ekonomis minyak tersebut turun dibanding minyak yang belum digunakan. Disamping itu, dengan sifat karsinogenik minyak bekas pakai sangat berbahaya bagi tubuh. Pemanfaatan minyak jelantah belum dilakukan secara optimal, karena banyaknya minyak bekas pakai yang sudah beberapa kali digunakan oleh restoran, kemudian setelahnya hanya dibuang begitu saja, tidak dimanfaatkan untuk produk lainnya. Proses pembuatan pengharum ruangan dari minyak goreng jelantah menjadi alternatif penyelesaian masalah yang patut dipertimbangkan. Pada pembuatan pengharum ruangan, minyak bekas pakai ini digunakan sebagai pengganti natural oil, yakni bahan utama untuk pengharum. Kegiatan pengabdian masyarakat melalui penyuluhan pembuatan pengharum ruangan dari minyak jelantah, dilakukan terhadap Ibu-ibu PKK Perumahan Pamulang Park Residence, Pamulang Barat, Kota Tangerang, Banten. Penyuluhan dilakukan dengan metode ceramah dan demo langsung di depan peserta kegiatan. Hasil yang diperoleh dari kegiatan ini adalah peserta dengan rasa suka cita ikut serta dalam demo kegiatan pembuatan minyak bekas pakai (jelantah) untuk pengharum ruangan. Peserta pun merasa senang karena bertambahnya pengetahuan tentang pemanfaatan minyak jelantah. Harapannya dengan melakukan kegiatan penyuluhan ini, maka Ibu - Ibu PKK pada perumahan tersebut dapat ikut serta dalam upaya meningkatkan daya saing wilayahnya dengan memanfaatkan minyak jelantah. Kata kunci: Limbah Minyak Jelantah, Penyuluhan, Pengharum Ruangan, ABDIMAS, Ibu-ibu PKK ABSTRACT The used oil (waste cooking oil) is a vegetable oil that has been used for frying. The use of cooking oil affects the economic value of the cooking oil lower than unused oil. Besides that, the carcinogenic nature of used oil is very dangerous for the body. Utilization of used cooking oil has not been carried out optimally, because of the amount of used oil that has been used several times by restaurants, and afterward only available just like that, is not used for other products. The process of making room air freshener from used cooking oil becomes an alternative solution to the problem raised. In the manufacture of air fresheners, used oil is used as a substitute for natural oils, which are the main ingredients for fragrances. Community service activities through counseling on the manufacture of air freshener made from used cooking oil were carried out on PKK women in Pamulang Park Residence, Pamulang Barat, Tangerang City, Banten. Counseling was conducted using the lecture and demo method directly in front of the activity participants. The results obtained from this activity were participants who liked to take part in the demonstration of used cooking oil (waste cooking oil) for air freshener. The participants were happy because they were adding knowledge about the use of used cooking oil. It is hoped that by conducting this outreach activity, PKK ladies in this housing can participate in efforts to improve the competitiveness of their region by using used cooking oil. Keywords: Used Cooking Oil, Training, Air Freshener, ABDIMAS, PKK Womens


2017 ◽  
Vol 6 (4) ◽  
Author(s):  
Laura Rinaldi ◽  
Zhilin Wu ◽  
Samuele Giovando ◽  
Marco Bracco ◽  
Daniele Crudo ◽  
...  

AbstractApart from being a component of some animal feed products, the main industrial use of recycled waste frying oils is biodiesel preparation. With the aim of finding a suitable technology for a cost-effective valorization of used cooking oil, we investigated some oxidative treatments under hydrodynamic cavitation with air flow. This process enabled the preparation of a useful precursor of fatliquor used in the leather industry through the efficient oxidation/polymerization of waste oils at 90°C. The same technique enabled a stable dispersion/emulsification in water without surfactants. Thanks to the use of these innovative techniques, a four-fold reduction of the oxidation time of waste oil was achieved. All the results indicate that the use of a highly efficient rotor-stator generator of hydrodynamic cavitation is compatible with a process scaling up for potential industrial applications.


2021 ◽  
Vol 0 (0) ◽  
Author(s):  
Saima Noreen ◽  
Iqra Sahar ◽  
Nasir Masood ◽  
Munawar Iqbal ◽  
Muhammad Zahid ◽  
...  

Abstract This study focusses on the production of biodiesel by reacting the heterogeneous based nano-catalysts with used cooking oil in the presence of methanol. The CZO nanoparticles (NPs) were synthesized by co-precipitation method and characterized by different techniques. Biodiesel was characterized by the gas chromatograph (GC) and Fourier Transform Infra-red Spectroscopy (FTIR). Optimum conditions for the maximum biodiesel yield (90%) were 0.2% (w/w) catalyst dose, 3:1 methanol to oil ratio, 50 °C reaction temperature, 150 min reaction time and 136 rpm stirring speed. The kinetic modeling and the thermodynamic factors like enthalpy (ΔH), activation energy (Ea), entropy (ΔS) and free energy (ΔG) were operated on all the data. Mean and standard deviation was used for analysis of data. The results indicate the maximum biodiesel yield under the optimum reaction conditions, which is promising to reduce the pollution such as air pollution and greenhouse effect for sustainable environmetal development.


2020 ◽  
Vol 9 (3) ◽  
pp. 183-190
Author(s):  
Iwan Sumarlan ◽  
Rona B. Mentari

Biodiesel is a renewable and environmentally friendly energy source. The process of using a homogeneous catalyst has several disadvantages, such as: removing a lot of waste water from washing the catalyst residue and cannot be reused. This catalyst is also low in corrosion and is more environmentally friendly. The purpose of this study was to study the preparation of heterogeneous catalysts from pearl shells applied to the cooking oil esterification reaction. The oil was then characterized by the XRD, XRF, SEM, and FTIR. The results of GCMS for reaction without catalysts yield only 27.07% by weight of alkyl ester, whereas using a catalyst is 93.4%. The influence of time, in the 60th minute, was the optimal time for the esterification reaction, and the effect of the weight of the catalyst which was 1% the optimal weight. This shows that pearl oyster shell catalyst can act as an esterification catalyst for used cooking oil and can be used as an alternative to a homogeneous catalyst substitute catalyst.


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