scholarly journals Expedited demonstration of molten salt mixed waste treatment technology. Addendum 1

10.2172/80973 ◽  
1995 ◽  
Author(s):  
E.H. von Holtz ◽  
R.W. Hopper ◽  
M.G. Adamson
Keyword(s):  
Molten Salt ◽  
Waste Treatment ◽  
Treatment Technology ◽  
Mixed Waste

scholarly journals The “ReWaste4.0” Project—A Review

Processes ◽  
2021 ◽  
Vol 9 (5) ◽  
pp. 764
Author(s):  
Renato Sarc
Keyword(s):  
Circular Economy ◽  
Industry 4.0 ◽  
Waste Treatment ◽  
Digital Communication ◽  
Review Article ◽  
Plant Performance ◽  
Energy Materials ◽  
Treatment Processes ◽  
Mixed Waste ◽  
Further Development

ReWaste4.0 is an innovative and cooperative K-Project in the period 2017–2021. Through ReWaste4.0 the transformation of the non-hazardous mixed municipal and commercial waste treatment industry towards a circular economy has started by investigating and applying the new approaches of the Industry 4.0. Vision of the ReWaste4.0 is, among others, the development of treatment plants for non-hazardous waste into a “Smart Waste Factory” in which a digital communication and interconnection between material quality and machine as well as plant performance is reached. After four years of research and development, various results have been gained and the present review article summarizes, links and discuss the outputs (especially from peer-reviewed papers) of seven sub-projects, in total, within the K-project and discusses the main findings and their relevance and importance for further development of the waste treatment sector. Results are allocated into three areas, namely: contaminants in mixed waste and technical possibilities for their reduction as well as removal; secondary raw and energy materials in mixed waste and digitalization in waste characterization and treatment processes for mixed waste. The research conducted in ReWaste4.0 will be continued in ReWaste F for further development towards a particle-, sensor- and data-based circular economy in the period 2021–2025.

scholarly journals Screening of Effective Media for Black Soldier Fly Larvae Used in Food Waste Treatment

2020 ◽  
Vol 42 (10) ◽  
pp. 463-471
Author(s):  
Chul-Hwan Kim ◽  
Kwanyoung Ko ◽  
Jongkeun Lee ◽  
Haegeun Chung
Keyword(s):  
Food Waste ◽  
Wheat Bran ◽  
Waste Treatment ◽  
Treatment Method ◽  
Treatment Technology ◽  
Black Soldier Fly ◽  
Black Soldier Fly Larvae ◽  
Fly Larvae ◽  
By Products ◽  
Bean Sprouts

Objectives : Black soldier fly larvae (BSFL) are organisms that effectively decompose various types of organic waste including food waste, and food waste treatment using BSFL is attracting attention as a sustainable waste treatment method. However, food waste discharged from Korea has a wide variety of properties, and its high salt concentration limits its treatment by BSFL. Therefore, to increase the efficiency of food waste treatment using BSFL, it is necessary to increase the quality of food waste as a production medium for BSFL. In this study, the ratio of protein and fat was adjusted by adding bean sprouts and wheat brans to food wastes treated at high temperature under vacuum, and whether such medium is suitable for rearing BSFL was investigated.Methods : To improve the medium, the ratio of protein and fat was adjusted to approximately 2:1 by adding bean sprouts and bran residue to food waste. Subsequently, the growth and development rate of BSFL reared on chicken feed, food waste, food waste + bean sprouts, food waste + wheat bran were measured. Also, the decomposition rate of each medium was analyzed.Results and Discussion : The growth rate of BSFL grown on food waste + wheat bran medium was similar to that of BSFL reared on chicken feed. The speed of development at day 7 was also the fastest for BSFL reared with food waste + wheat bran medium and chicken feed. These results suggest that the mixed medium to which wheat bran has been added to food waste has the potential to be used as a commercial medium for BSFL production. The survival rate of BSFL was 89% or higher in all media.Conclusions : When food waste was used alone, BSFL development was poor compared to that in media combined with agricultural by-products such as bean sprouts and wheat bran. Therefore, to use food waste as a rearing medium of BSFL, it is necessary to adjust the ratio of protein and fat by adding various agricultural by-products and reduce salinity. For the improvement of food waste treatment technology using BSFL, mass rearing of useful insects such as BSFL, and promotion of the use of agricultural by-products, additional research is needed to optimize the composition of rearing medium based on food waste.

scholarly journals Diseminasi Hasil Riset Anti Mikroba Alami Berbasis Pemanfaatan Limbah Kulit Buah Menjadi Hand Sanitizer Di Sentra Industri Keripik Pisang

2020 ◽  
Vol 4 (4) ◽  
pp. 655-660
Author(s):  
Dewi Sartika ◽  
Susilawati ◽  
Neti Yuliana
Keyword(s):  
Waste Treatment ◽  
Percentage Increase ◽  
Liquid Soap ◽  
Treatment Technology ◽  
Waste Products ◽  
Liquid Fertilizer ◽  
Research Results ◽  
Hand Sanitizer ◽  
Process Waste ◽  
Dissemination Of Research

The Center for Home Industry chips on Bandar Lampung. The problem of this is the waste that has not been managed properly, the chip waste IRT waste in the form of fruit peels, leaves, fruit stalks, humps has the potential to be made of high-selling value products, diversification can be in the form of hand sanitizer products. The purpose of this activity is to solve the Partner's problem by disseminating research results in the form of transfer of waste treatment technology into a hand sanitizer. The method used is lectures and discussions on the dissemination of research results, assistance in processing wastewater into hand sanitizer products. The need for partners to process waste products into products that have value in the form of making herbal solid soap, followed by liquid soap, hand sanitizer, natural anti-microbial, feed making, composting and liquid fertilizer. The percentage increase in knowledge and understanding of the material after the service activities is the utilization of waste (40%), making feed (50%), making hand sanitizer (70%).

scholarly journals PyADM1: a Python implementation of Anaerobic Digestion Model No. 1

2021 ◽  
Author(s):  
Peyman Sadrimajd ◽  
Patrick Mannion ◽  
Enda Howley ◽  
Piet N. L. Lens
Keyword(s):  
Machine Learning ◽  
Operating System ◽  
Mathematical Model ◽  
Renewable Energy ◽  
Anaerobic Digestion ◽  
Waste Treatment ◽  
Treatment Technology ◽  
Software Implementations ◽  
Solid Waste Treatment ◽  
Direct Use

Anaerobic Digestion (AD) is a waste treatment technology widely used for wastewater and solid waste treatment, with the advantage of being a source of renewable energy in the form of biogas. Anaerobic digestion model number 1 (ADM1) is the most common mathematical model available for AD modelling. Commercial software implementations of ADM1 are available but have limited flexibility and availability due to the closed sources and licensing fees. Python is the fastest growing programming language and is open source freely available. Python implementation of ADM1 makes this AD model available to the mass user base of the Python ecosystem and it [prime]s libraries. The open easy to use implementation in PyADM1 makes it more accessible and provides possibilities for flexible direct use of the model linked to other software, e.g. machine learning libraries or Linux operating system on embedded hardware.

scholarly journals IDENTIFIKASI BAKTERI DARI PUPUK ORGANIK CAIR ISI RUMEN SAPI

EKOLOGIA ◽  
2020 ◽  
Vol 18 (2) ◽  
pp. 63-71
Author(s):  
Sri Suci Damayanti ◽  
Oom Komala ◽  
E. Mulyati Effendi
Keyword(s):  
Waste Treatment ◽  
Organic Fertilizer ◽  
Organic Content ◽  
Rumen Bacteria ◽  
Genus Bacillus ◽  
Treatment Technology ◽  
Bovine Rumen ◽  
Gram Staining ◽  
Genus Lactobacillus ◽  
Biochemical Testing

Waste treatment technology is not less important for the business of Slaughterhouse (RPH). Various businesses and technologies have been done to handle this waste problem, especially for the rumen waste in RPH. One of them is utilizing the waste as an organic fertilizer. Bovine rumen bacteria are bacteria that originate from the contents of bovine rumen, with simple and inexpensive development techniques. This bacterium helps farmers in improving and developing an insightful agriculture on the preservation of soil fertility and natural resources. The study aims to identify bacteria and find out the diversity, properties, and characteristics of bacteria from the liquid organic content of rumen cows. Methods undertaken by observing colony morphology, colony selection and purification, Gram staining, spores staining, and biochemical testing. Of the four isolates identified there are two bacterial genus, three isolates RS1a, RS2a, RS2b including the genus Bacillus sp. aerobic and an isolates of RS1b including the genus Lactobacillus sp. the facultative of anaerobic. The four isolates of bacteria are able to grow optimum at pH 6.5 and the temperature of 370C is homofermentative.

scholarly journals SUSTAINABILITY OF FISHERY POND POLYCULTURE WITH AND WITHOUT MANGROVE INTEGRATION

2017 ◽  
Vol 8 (2) ◽  
pp. 655-669
Author(s):  
Eva Dolorosa ◽  
. Masyhuri ◽  
. Lestari ◽  
. Jamhari
Keyword(s):  
Waste Treatment ◽  
Small Scale ◽  
Selling Price ◽  
Treatment Technology ◽  
Technology Infrastructure ◽  
Sustainability Index ◽  
Tiger Shrimp ◽  
Market Location ◽  
Organic Pesticides

This research aims to analyze the sustainability of two types of fishery pond polyculture of milkfish-tiger shrimp with and without mangrove integration on small-scale farms. Sustainability dimensions considered in this research included are the ecology, economy, social-culture, technology-infrastructure, and laws-institutions as the dimensions analyzed.  The performance of each aspect was analyzed by using Multi-dimensional scaling (Rapfish) and leverage analysis. The result shows that the current multidimensional sustainability status  of  the fishery  pond   polyculture  both  with  and  without  mangrove  integration was less sustainable  (sustainability index of 44.98 and 36.18 respectively). The result of leverage analysis indicates that out of 73 attributes, there were 16 and 23 sensitive attributes respectively that affect the sustainability of polyculture fishpond with and without mangrove integration. These attributes should be managed immediately in order to improve the sustainability index of fishery pond polyculture, this includes organic pesticides application, source of capital, the availability of seeds of milkfish and tiger shrimp, market location, selling price, waste treatment technology, availability of agribusiness facilities and infrastructure, aquaculture technology, information technology, standardizing the quality of fishery products, availability of micro finance institution and others.

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