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稻壳灰市场 - 2023-2030Rice Husk Ash Market - 2023-2030 |
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概述
2022年,全球稻壳灰市场达到22.1亿美元,预计2030年将达322万美元,2023-2030年预测期间CAGR为5.3%。
稻壳灰(RHA)作为辅助胶凝材料广泛应用于建筑业。 2021 年,美国私部门的建筑支出为 1.25 兆美元,而公共部门的建筑支出为 3,460 亿美元。不断成长的建筑业,尤其是发展中国家的建筑业,推动了对稻壳灰的需求,将其作为一种可持续且具成本效益的水泥替代品。
随着人们越来越重视永续和环保的建筑材料,RHA 因其可再生和废物转化资源的本质而越来越受欢迎。建筑商和开发商越来越多地将 RHA 纳入他们的项目中,以减少碳足迹并促进环保实践。因此,对永续建筑材料的关注是稻壳灰市场成长的关键趋势。
亚太地区,特别是印度和中国等国家,是稻壳灰生产和消费的重要中心。据政府投资促进机构 Invest India 称,到 2025 年,印度建筑业预计将达到 1.4 Tn。该地区基础设施和建筑活动的成长是 RHA 市场的主要推动力。
动力学
对永续建筑材料的需求不断增加
由于人口增长和城市化进程,建筑业正在增长。例如,根据工业和国内贸易政策促进部 (DPIIT) 的一份报告,建筑业是第三大外国直接投资接受者,2020 年 4 月至 2021 年 6 月期间吸引了 515 亿美元。灰烬通常用作建筑业的辅助胶凝材料。其火山灰特性使其成为生产可持续耐用混凝土的宝贵成分。
在建筑中使用稻壳灰是环保的,因为它有助于减少碳排放。传统水泥生产是主要的温室气体来源,尤其是二氧化碳。当建筑商将稻壳灰与水泥混合时,可以大大降低建筑专案的碳足迹。这支持全球应对气候变迁的行动,并鼓励永续的建筑实践。
高品质二氧化硅产量的成长
稻壳灰中提取的优质二氧化硅是电子、化学、冶金、陶瓷等行业的宝贵材料。这些产业不断增长的需求推动了对稻壳灰二氧化硅的需求。值得注意的是,与其他二氧化硅来源相比,其成本效益对那些希望在不影响品质的情况下降低生产成本的製造商有吸引力。
与石英或沙子等传统来源相比,从稻壳灰中提取的二氧化硅被认为是可持续且环保的来源。这符合全球转向环保和可再生资源的趋势,使稻壳灰成为寻求减少环境影响的行业的首选。
与水灰比相关的问题
将稻壳灰掺入混凝土混合物中可以改变混合物的需水量和和易性。实现正确的水灰比对于混凝土的强度和耐久性至关重要。如果管理不当,稻壳灰的使用可能会导致需水量的变化,使建筑商难以保持混凝土所需的稠度和强度。
众所周知,与水泥相比,稻壳灰的火山灰反应较慢。这意味着含有稻壳灰的混凝土最初可能表现出早期强度降低。对于需要快速凝固和早期强度发展的建筑项目来说,这可能是一个问题。稻壳灰品质的一致性可能是一个挑战。不同来源的稻壳灰的化学成分和细度的变化会影响其反应性并影响水/水泥比。
Overview
Global Rice Husk Ash Market reached US$ 2.21 billion in 2022 and is expected to reach US$ 3.22 million by 2030, growing with a CAGR of 5.3% during the forecast period 2023-2030.
Rice husk ash (RHA) is widely used as a supplementary cementitious material in the construction industry. The US spent $1.25 trillion on construction in the private sector in 2021, compared to $346 billion in the public sector. The growing construction sector, especially in developing countries, was driving the demand for rice husk ash as a sustainable and cost-effective alternative to cement.
With a rising emphasis on sustainable and eco-friendly construction materials, RHA was gaining popularity due to its renewable and waste-to-resource nature. Builders and developers were increasingly incorporating RHA into their projects to reduce carbon footprints and promote environmentally friendly practices. Hence, the focus on sustainable building materials acts as a key trend for the growth of the rice husk ash market.
The Asia-Pacific region, particularly countries like India and China, was a significant hub for rice husk ash production and consumption. According to Invest India, a government investment promotion agency, the construction industry in India is estimated to reach $1.4 Tn by 2025. The growth of infrastructure and construction activities in this region was a major driver for the RHA market.
Dynamics
Increasing Demand for Sustainable Construction Materials
The construction industry is growing due to the rising population and urbanization. For instance, according to a report from the Department of Promotion of Industry and Internal Trade Policy (DPIIT), the construction industry is the third-largest recipient of foreign direct investment, It brought in $51.5 billion between April 2020 and June 2021. Rice husk ash is commonly used as a supplementary cementitious material in the construction industry. Its pozzolanic properties make it a valuable ingredient in the production of sustainable and durable concrete.
Using rice husk ash in construction is environmentally friendly because it helps cut carbon emissions. Traditional cement production is a major greenhouse gas source, especially carbon dioxide. When builders mix rice husk ash with cement, it substantially lowers the carbon footprint of construction projects. This supports global actions against climate change and encourages sustainable building practices.
Growth in the Production of High-Quality Silica
High-quality silica from rice husk ash is a valuable material in electronics, chemicals, metallurgy, and ceramics industries. The growing demand in these sectors drives the need for rice husk ash silica. Notably, its cost-effectiveness compared to other silica sources appeals to manufacturers aiming to cut production costs without compromising quality.
Silica derived from rice husk ash is considered a sustainable and eco-friendly source compared to traditional sources like quartz or sand. This aligns with the global trend of shifting towards environmentally friendly and renewable resources, making rice husk ash a preferred choice for industries looking to reduce their environmental impact.
Problems Associated with Water/Cement Ratio
The incorporation of rice husk ash into concrete mixes can alter the water demand and workability of the mixture. Achieving the right water/cement ratio is crucial for the strength and durability of concrete. If not properly managed, the use of rice husk ash can lead to variations in water demand, making it challenging for builders to maintain the desired consistency and strength of concrete.
Rice husk ash is known to have a slower pozzolanic reaction compared to cement. This means that concrete containing rice husk ash may initially exhibit reduced early strength. This can be a concern for construction projects that require rapid setting and early strength development. Consistency in the quality of rice husk ash can be a challenge. Variations in the chemical composition and fineness of rice husk ash from different sources can affect its reactivity and impact the water/cement ratio.
The global rice husk ash market is segmented based on silica content, form, application, end-user and region.
Rising Demand for Sustainable Material in the Construction and Infrastructure Industry
The global population is steadily increasing, creating growth in the construction and infrastructure industry. In December 2022, China's economic planner reported that China approved 106 significant construction projects worth a combined 1.5 trillion yuan ($214.9 billion) by the end of November 2022. The construction industry is increasingly focusing on sustainability and environmentally friendly building practices. Rice husk ash is considered a green and sustainable material due to its ability to reduce carbon emissions when used as a cement substitute.
Rice husk ash is a cost-effective alternative to traditional materials in construction applications. Its cost-efficiency makes it attractive for both large-scale infrastructure projects and smaller residential constructions, driving its usage. Hence the rising demand for sustainable material in the construction industry along with the cost-effectiveness of rice husk ash is boosting its demand.
Source: DataM Intelligence Analysis (2023)
Asia-Pacific's Growing Infrastructural Development
Asia-Pacific is a significant hub for rice production, with countries like India, China, Thailand, Vietnam, and Indonesia being among the world's largest rice producers. FAO reports that in Asia-Pacific, rice is currently cultivated on 146 million hectares, with China and India occupying more than half of the total harvested area. This region generates a substantial amount of rice husk ash as a byproduct of rice milling and drives its market growth in that region.
The Asia-Pacific has been experiencing rapid urbanization and infrastructure development. According to the National Bureau of Statistics of China, In 2021, The value of China's construction output peaked at about CNY 29.31 trillion (USD 4.25 trillion). As a result, there is a high demand for construction materials, including rice husk ash, in this region. The construction industry's growth is a significant driver for the rice husk ash market.
Awareness regarding the environmental advantages of incorporating rice husk ash in construction is on the rise in the Asia-Pacific region. This heightened awareness is boosting greater acceptance and utilization of rice husk ash across various construction applications. It aligns with the region's commitment to sustainability and eco-friendly building practices, supporting the material's growth in the construction sector.
Source: DataM Intelligence Analysis (2023)
The major global players include Guru Corporation, Rescon, JASORIYA RICE MILL, Refratechnik, Astrra Chemicals, Global Recycling, K V Metachem, Rice Husk ASH, Pioneer Carbon and KRBL
COVID Impact
The COVID-19 pandemic had a profound impact on the supply and demand dynamics of rice husk ash, a crucial construction material. Lockdowns and restrictions on movement disrupted supply chains, making it difficult to source and distribute rice husk ash. Reduced transportation options and labor challenges further hindered production and distribution, causing delays and shortages in the market.
Simultaneously, the construction industry, a significant consumer of rice husk ash, was impacted as many projects were delayed due to the pandemic. This reduced the demand for construction materials, including rice husk ash, and created a surplus in the market. Economic uncertainties stemming from the pandemic also led to reduced investment in construction, compounding the challenges faced by the rice husk ash industry.
The war disrupted supply chains and led to shortages of construction materials including rice husk ash in the region. This drove up prices and affected the availability of RHA. The conflict impacted shipping routes and transportation costs. Higher shipping costs can increase the overall cost of importing RHA, which may be passed on to consumers or result in reduced demand.
The Russia-Ukraine war has had a significant negative impact on Kuwait's construction industry. The war has caused disruptions in the global economic system, leading to exceptionally high inflation rates for basic commodities in many Arab countries, including Kuwait. This surge in prices has particularly affected the local construction sector due to increased shipping costs.
The global rice husk ash market report would provide approximately 69 tables, 75 figures and 247 Pages.
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