Project management on the establishment of raw material procurement system for biomass power plant

Author(s):  
Wang He ◽  
Jiang Luquan ◽  
Gu Haiying
2020 ◽  
Vol 8 (1) ◽  
pp. 153
Author(s):  
Abu Haris Husain ◽  
Ktut Murniati ◽  
Adia Nugraha

This study aimed to analyze the raw material procurement system based on six components, the performance and the added value of the palm sago agro-industry in Natar subdistrict of South Lampung Regency. The research was a case study in which location was chosen purposively in four Sago Aren Agroindustries by considerating that there were only four agro-industries that were still actively producing sugar palm sago in that area. The reseach data collection was conducted in March - April 2018 and analyzed by qualitative and quantitative descriptive and added value analysis. The results showed that the six components of raw material procurement namely time, place, quality, organization, quantity, and price in Sago Aren of Adi Putra, Oblak, and Surahmat Agroindustries were appropriate because they have been in line with expectations. There was still a component of material procurement standards that have not been matched or did not in line with the expectation in Kartim Agroindustry namely quantity. Production performance in the Sago Aren Agroindustries could be classified as good, because four of the five indicators in production performance namely productivity, capacity, quality, and speed of delivery were appropriate, while indicators of flexibility in the four sago palm agroindustry was not optimal, and the four sago palm agroindustry was feasible because it provided positive added value. Key words: sagu aren, performance, value added


2021 ◽  
Vol 9 (2) ◽  
pp. 138
Author(s):  
Muhamad Hary Panuju, ◽  
Teguh Endaryanto ◽  
Lina Marlina

This research aims to analyze the raw material procurement system based on the elements of raw materials, the performance of production, and added value of the products.  The research method used in this research was a case study method on ‘Tahu Ibu Lis’ tofu agroindustry in Gadingrejo Urban Village, Gadingrejo Sub-district, Pringsewu Regency.  The location of research was determined purposively with the consideration that Tahu Ibu Lis agroindustry was one of agroindustries on the center of tofu production and the biggest production of tofu in Gadingrejo.  Tahu Ibu Lis agroindustry had many products, they were tahu pong, tahu kepal, tahu putih, tahu kuning, oncom, and keripik tahu.  Research was conducted in Mei – June 2019 and data analysis method used was qualitative and quantitative descriptive analysis and analysis of added value.  The study shows that the agroindustry has fulfilled the six components of raw materials procurement, i.e. time, place, price, type, quality, and quantity.  The production performance of the agroindustry had not been good because it had not fulfilled the capacity and flexibility components but the rests are good.  Tahu Ibu Lis agroindustry was viable because it had positive added value.Key words: added value, performance of production, tofu


2020 ◽  
pp. 0734242X2097828
Author(s):  
Marcos A Coronado ◽  
Conrado García ◽  
Gisela Montero ◽  
José R Ayala ◽  
Laura K Cervantes ◽  
...  

Wheat is one of the most important crops worldwide. Mexicali, Baja California, is an important wheat producer in Mexico with an average production of 507,543 t. Wheat straw is generated as a residue which could be used for different purposes such as bioenergy, heat and power generation. In this work, an assessment and potential site determination of a biomass power plant operating with wheat straw as fuel was performed. Aspen Plus was used to evaluate a plant capacity of at least 10 MW considering the physicochemical properties and an higher heating value of 14.86 MJ kg−1 of the wheat straw from the region. The combustion produced 39.76 MW, and the overall plant efficiency was 25.52%. The development of the multi-criteria geographic information system model allowed us to assess and analyse four factors and three restrictions to determine the potential site for the biomass power plant. The factors were raw material, wheat crops, electric transmission lines, paths and roads, water canals and aqueducts, while the restrictions were localities, Ramsar sites and faults. The biomass power plant is technically and geographically feasible. The geographical coordinates of the potential site of the biomass power plant that fulfils all the criteria are 32°29′29.72″N and 115°15′39.45″W.


2013 ◽  
Vol 12 (2) ◽  
pp. 337-342 ◽  
Author(s):  
Firuta Goga ◽  
Roxana Dudric ◽  
Calin Cormos ◽  
Florica Imre ◽  
Liliana Bizo ◽  
...  

2021 ◽  
Vol 5 (6) ◽  
pp. 151
Author(s):  
Mustapha El Kanzaoui ◽  
Chouaib Ennawaoui ◽  
Saleh Eladaoui ◽  
Abdelowahed Hajjaji ◽  
Abdellah Guenbour ◽  
...  

Given the amount of industrial waste produced and collected in the world today, a recycling and recovery process is needed. The study carried out on this subject focuses on the valorization of one of these industrial wastes, namely the fly ash produced by an ultra-supercritical coal power plant. This paper describes the use and recovery of fly ash as a high percentage reinforcement for the development of a new high-performance composite material for use in various fields. The raw material, fly ash, comes from the staged combustion of coal, which occurs in the furnace of an ultra-supercritical boiler of a coal-fired power plant. Mechanical compression, thermal conductivity, and erosion tests are used to study the mechanical, thermal, and erosion behavior of this new composite material. The mineralogical and textural analyses of samples were characterized using Scanning Electron Microscopy (SEM). SEM confirmed the formation of a new composite by a polymerization reaction. The results obtained are very remarkable, with a high Young’s modulus and a criterion of insulation, which approves the presence of a potential to be exploited in the different fields of materials. In conclusion, the composite material presented in this study has great potential for building material and could represent interesting candidates for the smart city.


RSC Advances ◽  
2021 ◽  
Vol 11 (36) ◽  
pp. 22365-22375
Author(s):  
Guangbing Liang ◽  
Yanhong Li ◽  
Chun Yang ◽  
Xun Hu ◽  
Qingyin Li ◽  
...  

In this work, industrial biomass power plant ash was used to synthesize the ZSM-5 zeolites for the first time with the original intention to turn value-added material into wealth, and then committed to adsorption performance testing.


2020 ◽  
Vol 3 (1) ◽  
pp. 22
Author(s):  
Giulio Sperandio ◽  
Andrea Acampora ◽  
Vincenzo Civitarese ◽  
Sofia Bajocco ◽  
Marco Bascietto

The delivery of biomass products from the production place to the point of final use is of fundamental importance within the constitution of energy chains based on biomass use as renewable energy source. In fact, transport can be one of the most economically expensive operations of the entire biomass energy production process. In this work, a geographic identification, through remote sensing and photo-interpretation, of the different biomass sources was used to estimate the potential available biomass for energy in a small-scale supply chain. The economic sustainability of transport costs was calculated for different types of biomass sources available close to a biomass power plant of a small-scale energy supply chain, in central Italy. The proposed analysis allows us to highlight and visualize on the map the areas of the territory characterized by greater economic sustainability in terms of lower transport costs of residual agroforestry biomass from the collection point to the final point identified with the biomass power plant. The higher transport cost was around € 40 Mg−1, compared to the lowest of € 12 Mg−1.


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