Current progress of process integration for waste heat recovery in steel and iron industries
Radiant energy, cooling fluid, hot exhaust gases, and other forms of energy can be used to absorb waste heat. This waste heat energy can be used for work because it is rich in useful energy. The iron and steel industry, one of
Thermal energy storage for waste heat recovery in the
A packed bed thermal energy storage system has been proposed for waste heat recovery in a steel production plant from the exhaust gases of an electric arc
A review of energy use and energy-efficient technologies for the iron and steel industry
The iron and steel sector is energy-intensive, and it consumed 18% of the world''s total industry final energy consumption in 2013. At present, according to the statistical data of International Energy Agency (IEA) published in 2012, the iron and steel industry has the
An input–output model for energy accounting and analysis of
Abstract. To promote sustainability, it has become increasingly vital to properly account material and energy flows in industrial production processes.
Feasible supply of steel and cement within a carbon budget is
The current decarbonization strategy for the steel and cement industries is inherently dependent on the build-out of infrastructure, including for CO2 transport and storage, renewable electricity
eNeRGY Use IN the steeL INDUstRY
transmission towers and cables.Steel also plays a crucial role. n renewable. nergy technologies. For example:Solar: steels are used in modular photovoltaic systems that do not depend on the sun''s warmth, only its radiation, and can be fully integrated into a building''s façade.9 Stainless steels play a key role in converting solar ener.
Economic impacts of carbon capture and storage on the steel industry–A hybrid energy
This study incorporates technology learning into a hybrid energy system model and investigates its impact on the economic feasibility of CCS in the Korean steel industry. The hybrid model integrates a bottom-up energy system model and a computable general equilibrium model and overcomes the limitations of employing independent
Symbiotic technology-based potential for energy saving: A case study in China''s iron and steel industrial
Fig. 2 shows industrial systems centered around an iron and steel enterprise, and built up through symbiotic technologies into an eco-industrial park. Its subsystems are as follows: (1) Coke oven gas–coal chemical co-products A large amount of coke oven gas
Assessing the Economics of CO2 Capture in China''s Iron/Steel
This paper delineates a techno-economic analysis of a hypothetical first-of-its-kind CO 2 capture and storage project with a 0.5-million tonne of CO 2 per annum
Techno-economic assessment of mobilized thermal energy storage for distributed users: A case study
In our previous study, erythritol was chosen and studied as a promising PCM candidate for the M-TES system due to its large latent thermal energy (330 kJ/kg) and appropriate melting temperature (118 C) for most heat sources [2], [3], [4].Moreover, as
Discussion on energy conservation strategies for steel industry:
This study proposed three optimization strategies for metallurgical plants and compared their effects on energy conservation and cost saving in China''s metallurgical industry.These strategies include 1) the complete outsourcing of the coking process, 2) the decrease
Battery energy storage for a renewable energy only grid: a case study
Non-dispatchable renewable energy supply from wind and solar photovoltaic power plants requires huge energy storage to cover the needs of a stable grid. Here we discuss the performance of the battery energy storage case study in Australia, which may only solve some short-term energy storage issues at considerable costs. Other energy storage
A novel evaluation method for energy efficiency of process industry — A case study of typical iron and steel
1. Introduction Process industry is generally composed of several processing steps (or processes, devices, here collectively referred to as components). The transmission, conversion, storage and transportation of energy and materials are carried out between these
Energy Storage for Manufacturing and Industrial Decarbonization
This report summarizes the needs, challenges, and opportunities associated with carbon-free energy and energy storage for manufacturing and
An input–output model for energy accounting and analysis of industrial production processes: a case study of an integrated steel
The common structure of the material and energy flow network in generic industrial production processes is presented in Fig. 1.All the flows can be divided into five categories (illustrated by using process 2 as the representative case in Fig. 1), i.e., production and intermediate consumption of main products, imports of raw materials and
Carbon capture and utilization in the steel industry: challenges and opportunities for chemical engineering
In case the steel industry sticks to using steel mill off-gases as fuel for energy generation, the only feasible solution for drastic CO 2 emission reduction is carbon capture and storage (CCS). However, great breakthrough of CCS in steelmaking companies is not expected since valorization of CO and CCU of CO 2 show much more potential.
Low-carbon and high-efficiency in the iron and steel industry R
Based on the energy consumption level of the steel industry and the development status quo of the energy-saving technology, this book, in accordance with the three-layer
A data-driven model for energy consumption analysis along with sustainable production: A case study in the steel industry
A data-driven model for energy consumption analysis along with sustainable production: A case study in the steel industry Mohammad Chavosh Nejad a Department of Industrial Engineering and Management Systems, Amirkabir University of Technology, Tehran, Iran Correspondence [email protected]
The consequence of energy policies in China: A case study of the iron and steel
1. Introduction China has become the largest CO 2 emitter in the world, and in order to cope with climate change, it has set ambitious energy reduction or CO 2 reduction targets as a response. The nation plans to reduce its CO 2 emission per unit GDP by 40–45% in 2020 compared to the 2005 level, and control its CO 2 emissions to a
Metallurgical Data Science for Steel Industry: A Case Study on
The steel industry has developed sensorization to generate data, monitoring systems, and steelmaking process control. The remaining challenges are data storage issues, lack of cross-production data links, and erroneous datasets, which significantly increase the quality control complexity.
Metallurgical Data Science for Steel Industry: A Case Study on
Applying the methodology above ensures a systematic approach where the best NN with the lowest MSE value is always selected for each industrial study case. 5.2 BOF Process Optimization After assembling, normalizing, and splitting the data set from the blast furnace and BOF, the heat entries from feature groups I, II, and III were used for
Industrial solid waste management through sustainable green technology: Case study insights from steel and mining industry
The study has attempted to provide valuable insights into current industrial waste management techniques adopted by steel and mining industries with the help of concise case studies. Fly ash, steel slag, scrap metal wastes generated from steel industries along with waste rocks and water generated from mines and its management
Energy storage in China: Development progress and business
Abstract. With the proposal of the "carbon peak and neutrality" target, various new energy storage technologies are emerging. The development of energy
Material and energy flows of the iron and steel industry: Status quo, challenges and perspectives
In this paper, the term flow refers to any dynamic variation of material and energy with time. As shown in Fig. 2, material flows present the dynamic movement and transformation of iron-bearing materials [23], including iron ores, steel scrap, hot metal, liquid steel, cast slabs, finished steel, etc. Energy flows include coke, coal, blast furnace
Assessing the Economics of CO2 Capture in
Global crude steel production reached 1.6 billion tonnes in 2015, an increase of 41% over the 1.1 billion tonnes in 2005 (Figure 1 and Table 2). China alone produced 804 million tonnes of crude steel in 2015, an increase of 130% over the 350 million tonnes in 2005 (The Editorial Board of China Steel Yearbook, 2015).
Green Hydrogen for Steel Production: A Case Study
This paper covers the learnings from a recent feasibility study completed for the conversion of a direct reduction iron (DRI) and associated electric arc furnace (EAF)
The environmental impacts of iron and steel industry: a life cycle assessment study
2.1.1. Goal and scope definition. The goal of the study was to assess the environmental impacts of integrated iron and steel industries in Turkey and to compare the impacts associated with the sub-processes as well as the impacts associated with the final products. The system boundary was assigned as "cradle to gate".
Marginal Abatement Cost Curve of Industrial CO2 Capture and Storage – A Swedish Case Study
Carbon capture and storage (CCS) is expected to play a key role to achieve deep emission cuts in the energy intensive industry sector. The implementation of carbon capture comes with a considerable investment cost and a significant effect on the plants operating cost, which both depend on site conditions, mainly due to differences in flue gas flow and
Decarbonising the iron and steel sector for a 2 °C target using
The iron and steel industry is emissions intensive. Here the authors explore its decarbonisation potential based on recovering energy and recycling materials from waste streams in 2020-2050. 28.5%
Economic impacts of carbon capture and storage on the steel
Highlights. •. Economic impacts of carbon capture and storage (CCS) are examined. •. A hybrid energy system model is used to comprehensively explore CCS
Metallurgical Data Science for Steel Industry: A Case
Herein, an integrated data-driven steelmaking case study is built with the aim of predicting and optimizing the final product composition and quality. Machine learning is used collaboratively with fundamental knowledge,
Adopting hydrogen direct reduction for the Swedish steel industry: A technological innovation system (TIS) study
Although various technical options have been researched by the industry for a long time – e.g. natural gas DR (Twidwell, 1980; Eketorp, 1989; Birat et al., 1999; Sandberg et al., 2001), and CCS – these efforts were not
2020 Energy Storage Industry Summary: A New Stage in Large
2020 Energy Storage Industry Summary: A New Stage in Large-scale Development. Despite the effect of COVID-19 on the energy storage industry in 2020,
Energy Storage Grand Challenge Energy Storage Market Report
Global industrial energy storage is projected to grow 2.6 times, from just over 60 GWh to 167 GWh in 2030. The majority of the growth is due to forklifts (8% CAGR). UPS and data centers show moderate growth (4% CAGR) and telecom backup battery demand shows the lowest growth level (2% CAGR) through 2030.
Technical Report Overview and Research Examples of CCU, Carbon Dioxide Capture and Utilization from Steel-making Industry
NIPPON STEEL TECHNICAL REPORT No. 127 JANuARy 2022-43-Technical Report Overview and Research Examples of CCU, Carbon Dioxide Capture and Utilization from Steel-making Industry Kimihito SUZUKI* Abstract CO 2 utilization and storage
A novel evaluation method for energy efficiency of process industry — A case study of typical iron and steel manufacturing process
As a typical process industry, the steel industry is a high energy-consumption industry [2]. Taking China, a major steel producer, as an example, the energy consumption of the steel industry in 2019 reached 550 million tons of standard coal, accounting for 11.3% of the country''s total energy consumption [3].
Greening steel industry by hydrogen: Lessons learned for the
Emission intensities of steel production processes. The world''s steel industry has accounted for approximately 5% of the world''s total energy consumption and about 7% of the total human GHG emissions per year [ 8, 9 ]. On average, for every ton of produced crude steel in the world, 1.9 tons of C O 2 has been emitted.
سابق：investment costs of energy storage
التالي：battery energy storage system technology comparison
