waste processing
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2022 ◽  
Vol 140 ◽  
pp. 1-13
Author(s):  
Shahida Anusha Siddiqui ◽  
Bridget Ristow ◽  
Teguh Rahayu ◽  
Nugroho Susetya Putra ◽  
Nasih Widya Yuwono ◽  
...  

2022 ◽  
Vol 4 (2) ◽  
pp. 760-763
Author(s):  
Enny Istanti

The issue of waste management is still a thorny problem for Indonesia. This is because most of the waste produced by households still ends up in the Final Disposal Site (TPA). Meanwhile, the capacity of landfills, especially in big cities, is getting full. In fact, it is not easy to find land to open a new TPA to accommodate the garbage collected from the community. The purpose of this community service is to teach the residents of Kepuh Village to process household dry waste. The qualitative method used in this activity uses socialization and guidance. The stages in data analysis using qualitative methods are data reduction, data presentation, and drawing conclusions. The results of the discussion in this community service are [1] Implementation of Waste Bank Socialization at the Chairman's House [2] Dry waste collection [3] Waste sorting at Residents' Houses and [4] Implementation of waste bank at Village Hall. The conclusion is that people do not understand the effect of dry waste disposal on the environment, fostering independence with dry waste processing practices.


2022 ◽  
Vol 1 (2) ◽  
pp. 38-45
Author(s):  
Antinah Latif

Pesantren sebagai salah satu tempat yang memiliki potensi sampah yang tinggi jika tidak dikelola dengan baik. Perlunya pengelolaan sampah dari hulu hingga volume sampah dapat berkurang. Berdasarkan hasil observasi bahwa sampah belum dikelola dengan baik yaitu belum adanya  pengolahan sampah. Tujuan dari pengabdian ini adalah untuk meningkatkan kesadaran perilaku minim sampah kepada santri dengan metode pengelolaan sampah dan pembuatan eco-enzym. Metode yang digunakan adalah penyuluhan dan praktik pembuatan eco-enzym. Sasarannya adalah seluruh santri markaz Alquran Akhwat Indonesia sebanyak 21 santri baru. Metode pelaksanaan yang dilakukan dalam kegiatan ini terdiri dari pra kegiatan, kegiatan dan evaluasi. Evaluasi yang dilakukan adalah dengan memberikan ujian pre dan post test untuk mengetahui peningkatan pengetahuan dan keterampilan pembuatan eco-enzym. Hasil yang telah dicapai adalah terjadinya peningkatan pengetahuan perilaku minim sampah sebesar 5,2%. Adapun pembuatan eco-enzyme sudah sesuai dengan prosedur.Kata Kunci: Perilaku minim sampah; Metode hulu; Pengolahan sampah; Santri dan Pesantren.Abstract:  Islamic Boarding School as a place that has a high potential for waste if not managed properly. The need for waste management from upstream to the volume of waste can be reduced. Based on the observation that the waste has not been managed properly, namely the absence of waste processing. The purpose of this service is to increase awareness of minimal waste behavior to students with waste management methods and the manufacture of eco-enzymes. The method used is counseling and the practice of making eco-enzymes. The target is all students of the Indonesian Akhwat Al-Quran Markaz as many as 21 new students. The implementation method carried out in this activity consists of pre-activity, activity and evaluation. The evaluation is done by giving pre and post tests to determine the increase in knowledge and eco-enzyme skill. The result that has been achieved is an increase in knowledge of minimal waste behavior in 5,2%. The manufacture of eco-enzyme is in accordance with the procedure.Keywords: minimal waste behavior; upstream method; Waste processing; Students and Islamic Boarding Schools.


2022 ◽  
Vol 2155 (1) ◽  
pp. 012026
Author(s):  
M K Kylyshkanov ◽  
N N Yaroshenko ◽  
G V Gusakova ◽  
A A Dorn ◽  
A A Gofman ◽  
...  

Abstract One of the activities of the Uranium production of JSC “UMP” is the processing of hard-to-open uranium-gadolinium-containing scraps. When processing materials of this type, after their dissolution, the gadolinium fluoride precipitation operation is carried out with the subsequent extraction purification of the obtained uranyl nitrate solutions. At the deposition stage, almost all the gadolinium contained in the scraps is transferred to the GdF3 precipitate and sent to the tailings dump as part of the solid waste. In order to determine the possibility of obtaining gadolinium oxide from waste processing of uran-gadolinium containing materials, exploratory studies were initiated. In the course of the work, various methods of obtaining gadolinium oxide were tested. A number of experiments were carried out to refine the modes of obtaining gadolinium oxide by the method of two-stage precipitation of oxalate. A technological scheme was developed, according to which a finished product was obtained, suitable for further use in the technology of obtaining uranium-gadolinium tablets of UMP JSC. The scheme consists of the following main operations: dissolution of gadolinium fluoride in a solution of aluminum nitrate, precipitation of gadolinium oxalate, washing of gadolinium oxalate in the first stage of precipitation with a solution of nitric acid, conversion of oxalate to gadolinium hydroxide, dissolution of hydroxide in a solution of nitric acid, re-precipitation of gadolinium oxalate, calcination to gadolinium oxide.


ASTONJADRO ◽  
2021 ◽  
Vol 11 (1) ◽  
pp. 167
Author(s):  
Nova Ulhasanah ◽  
Ariyanti Sarwono ◽  
Michael Yosafaat ◽  
Dennis Filippi ◽  
Mega Mutiara Sari ◽  
...  

<p>Coconut leaf waste is a type of waste that contains a good enough calorific value to be used as raw material for biomass pellets. The minimum standard calorific value of biomass in Indonesia according to SNI 8675:2018 is 16.05 MJ/kg. Meanwhile, based on the research results, the calorific value of coconut leaf waste has a value of 13.34 MJ/kg. The way that can be applied to increase the calorific value is by biodrying. This study aimed to determine the effectiveness of the biodrying process in processing coconut leaf waste. This study use bioactivators in the form of tempe yeast, baker's yeast, and tapai yeast. Mass loss and moisture reduction can be achieved, respectively, 8.25-17.62% and 62.4-65.6%. The calorific value can reach the minimum standard after seven days of processing with a value of 17,995-18,623 MJ/kg.</p>


2021 ◽  
Vol 5 (6) ◽  
pp. 1529-1534
Author(s):  
Neri Puspita Sari ◽  
Benriwati Maharmi ◽  
Zaiyar ◽  
Yulia Setiani ◽  
Silfia Rini

Every day people always produce household waste. In an average day each resident produces 2-3 liters of waste. To reduce the amount of waste that is disposed of in the TPA, the community needs to carry out their own waste processing techniques. The most appropriate method of processing organic waste is to use  the compost. Compost is an effort to process organic waste through a controlled  decomposition process. The main product of composting is environmental cleanliness, because the amount of disposing organic waste in the landfill that can be reduced. Subsequence, it can be obtained the compost yield as another advantage. Composting with the Takakura method is very suitable for tropical areas and household scale.    


2021 ◽  
Vol 5 (6) ◽  
pp. 1500-1506
Author(s):  
Ambar Tri Ratnaningsih ◽  
David Setiawan ◽  
Latifa Siswati

Inorganic waste is a type of waste that is difficult to decompose naturally by microorganisms. Inorganic waste processing is carried out by collecting, disposing and transporting it to the final disposal site (TPA). There needs to be an effort to utilize inorganic waste, especially plastics, into useful products. People in Limbungan Village, Rumbai Pesisir District, Pekanbaru City already have a waste bank, but the benefits have not been felt by the community because inorganic waste is still being disposed of. There is a need for efforts to socialize and educate the public to process inorganic waste into handicraft products that have economic value. The method is carried out by educating the public about waste processing in general and demonstrating the use of plastic waste into handicraft products. After the counseling was carried out, the community had knowledge about waste management in general and skills in processing plastic waste into handicraft products such as bags, candy containers that were suitable for use and worthy of sale


Author(s):  
V. Maksym ◽  
D. Solomonko ◽  
R. Lytvyn ◽  
O. Stepaniuk

The processing of organic livestock waste into biohumus is one of the direction areas in agribusiness, which contributes to the efficient resource allocation involved while achieving a high level of greening of production. The article presents the results of the study of economic efficiency of extensive form of vermiculture, which is characterized by minimal start-up investment, ease of organization and accessibility for the vast majority of livestock producers, including small farms, as it does not involve additional premises. Compared to intensive technology, which requires indoor heated premises to organize the production of biohumus throughout the year. The need for fixed and working capital for the organization of organic livestock waste processing into compost has been determined. Planning and analysis of costs for the organization of production and sale of vermiculture products. The main technical parameters of the organization of the production process are determined, which will ensure high efficiency of this type of business. Based on the definition of the main indicators of economic efficiency, the expediency of introducing an extensive form of organic livestock waste processing into biohumus is substantiated. According to the research results, it is established that the organization of extensive technology of processing organic livestock waste on compost is more appropriate for small farms in the livestock industry with a limited investment budget. As about 6 million UAH is needed to organize the processing of 2.400 tons of livestock waste. (in 2021 prices) of advanced capital, which is 30–40 % less compared to intensive technology of similar scale. The projected payback period of extensive vermiculture technology will be three years when it reaches 25 % of the level of profitability of sales. Also, the organization of extensive technology for processing animal waste into biohumus requires less time compared to intensive.


PUBLIC CORNER ◽  
2021 ◽  
Vol 16 (2) ◽  
pp. 25-41
Author(s):  
Raudatur Rohmah ◽  
Ida Syafriyani ◽  
Ach. Andiriyanto

AbstractCommunity empowerment is an important thing to do because through empowerment,people's lives become better. Conceptual empowerment in essence discusses how individuals,groups or communities try to control their own lives and seek to shape the future accordingto their wishes. The purpose of this study was to find out how to empower youth groups inrealizing an independent village in Manding Daya village, Manding sub-district. The focus inthis research uses the Chabib Sholeh theory (2014: 81) which suggests three scopes ofcommunity empowerment activities, namely; a) Increasing Role in Each Activity, b)Increasing Efficiency and Effectiveness, c) Increasing Self Competence Automatically. Themethod in this study uses descriptive qualitative research. Data collection techniques usedwere observation at the research site, interviews with relevant informants anddocumentation. The data analysis technique used in this study uses data reduction, datapresentation and conclusion drawing/data verification. The results of the research that havebeen carried out include a) Increasing the Role in Each of these Activities in the YouthOrganization's empowerment program in the field of catfish cultivation is quite maximal. b)Increasing Efficiency and Effectiveness is a program carried out by Karang Taruna, one ofwhich is socialization of catfish farm waste managed by Karang Taruna which is disposed ofto TPS (Waste Processing Sites) with the 3R (Reduce, Reuse, Recycle) method. c) AutomaticSelf Competence Improvement supported by the facilities provided by the Manding DayaVillage Government. In this case, it is proven by a comparative study which was attended byyouth of Karang Taruna in Manding Daya Village.Keywords: Empowerment, Youth OrganizationAbstrakPemberdayaan masyarakat merupakan hal yang penting untuk dilakukan karena melaluipemberdayaan, kehidupan masyarakat menjadi lebih baik. Pemberdayaan secara konseptualpada intinya membahas bagaimana individu, kelompok atau komunitas berusaha mengontrolkehidupan mereka sendiri dan mengusahakan untuk membentuk masa depan sesuai dengankeinginan mereka. Tujuan penelitian ini adalah untuk mengetahui Bagaimana Pemberdayaankelompok karang taruna dalam mewujudkan desa mandiri di desa manding daya kecamatanmanding. Fokus dalam penelitian menggunakan Teori Chabib Sholeh (2014:81) yangmengemukakan tiga lingkup kegiatan pemberdayaan masyarakat yaitu; a) Peningkatan PeranDalam Setiap Kegiatan, b) Peningkatan Efisiensi dan Efektifitas, c) Peningkatan KompetensiDiri Secara Otomatis. Metode dalam penelitian ini menggunakan penelitian deskriptifkualitatif. Teknik pengumpulan data yang digunakan adalah observasi di lokasi penelitian,wawancara terhadap informan-informan yang terkait dan dokumentasi.Teknik analisis datayang digunakan dalam penelitian ini menggunakan reduksi data, penyajian data danpenarikan kesimpulan/verifikasi data. Hasil penelitian yang telah dilakukan, yakni meliputi a)Peningkatan Peran Dalam Setiap Kegiatan ini dalam program pemberdayaan Karang Tarunadi bidang budidaya lele sudah cukup maksimal. b) Peningkatan Efisiensi dan Efektifitas iniyaitu program yang dilakukan oleh Karang Taruna salah satunya sosialisasi dari limbahpeternakan ikan lele yang dikelola oleh Karang Taruna yaitu di buang ke TPS (TempatPengolahan Sampah) dengan metode 3R (Reduce,Reuse, Recycle). c) PeningkatanKompetensi Diri Secara Otomatis yang didukung oleh fasilitas yang telah disediakan olehPemerintah Desa Manding Daya.Dalam hal ini dibuktikan dengan adanya studi banding yangdiikuti oleh remaja Karang Taruna Desa Manding Daya.Kata Kunci : Pemberdayaan, Karang Taruna


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