籾殻灰市場：グレード、生産方法、用途、地域別、2026年～2032年

籾殻灰市場の評価、2026年～2032年

建設資材、特にコンクリートにおける籾殻灰の使用増加が市場成長の原動力となっています。費用対効果が高く持続可能なセメントの一部代替品として、経済と環境の持続可能性を高めます。市場規模は2024年に24億8,000万米ドルを超え、2032年には約35億5,000万米ドルに達します。

農業や製造業など、その用途の多様性により、その市場規模は拡大しています。籾殻灰は豊富で生産コストが低いため、経済的な代替品を求める産業にとって魅力的な選択肢となっています。費用対効果が高く効率的なもみ殻灰への需要の高まりが、2026年から2032年までのCAGR 4.60%での市場の成長を可能にしています。

籾殻灰市場定義/概要

籾殻灰（RHA）は、米粒の一番外側の皮である籾殻を燃焼する際にできる製品別です。もみ殻は豊富にあり、世界で生産される7億トンの米のほぼ20％を占めています。籾殻を管理された条件下で燃焼させると、シリカを多く含む灰白色の灰が発生し、全成分の85～90％を占める。RHAの高いシリカ濃度は、特に建設や農業分野など、さまざまな産業用途にとって魅力的な材料です。

もみ殻灰は、もみ殻を500℃から800℃の温度で燃焼させることにより製造されます。得られる灰の物理的・化学的特徴は、温度や時間などの正確な燃焼条件に強く影響されます。例えば、燃焼温度が高いと灰中のシリカの結晶性が向上しますが、温度が低いと非晶質シリカが多く生成され、これは反応性が高いため、コンクリート製造のような一部の用途に適しています。RHA中の非晶質シリカは、セメント中の水酸化カルシウムと反応し、余分なケイ酸カルシウム水和物を形成し、コンクリートの強度と耐久性を向上させることができます。

籾殻灰のユニークな性質は、建築以外の様々な分野での利用を可能にしています。農業分野では、RHAは土壌のきめと保水性を高めるために使用されます。また、植物の成長に不可欠なシリカも含まれています。RHAの熱安定性は、鉄鋼生産における断熱材や耐火レンガの成分として有用です。

製造コストの低さが籾殻灰市場を成長させる？

籾殻灰市場は、その製造にかかる製造コストの低さと材料費の最小化により成長を遂げています。精米の製品別である籾殻灰は容易に入手でき、しばしば廃棄物とみなされるため、安価な原料となっています。

この豊富な利用可能性により、製造経費が大幅に削減され、費用対効果が高まります。さらに、建築、セラミック、農業など、もみ殻灰は様々な用途に汎用性があるため、市場の需要がさらに高まっています。

もみ殻灰の手頃な価格と広範な入手可能性は、経済的で持続可能な代替物を探している産業を惹きつけ、市場の大幅な成長を促進しています。このような関心の高まりは、工業プロセスの品質と持続可能性を維持または改善しながら生産コストを削減する必要性によってもたらされています。

米への依存は籾殻灰市場の成長をどのように妨げるか？

籾殻灰の生産は水稲栽培と密接に関連しており、籾殻灰市場に顕著な制約を生み出しています。籾殻灰は精米の製品別であるため、籾殻灰の供給には籾殻灰の生産量の変動や混乱が直接影響します。

悪天候、農業慣行の変化、市場の不安定さなどの要因は、籾殻灰の供給不足や変動につながるため、籾殻灰の生産に大きな支障をきたす可能性があります。

このような水稲生産への依存は、もみ殻灰市場が農業セクターの変動に対して脆弱であることを浮き彫りにしています。その結果、籾殻灰の入手可能性は水稲栽培の実績と安定性に左右されるため、安定供給の確保と市場の安定維持が課題となります。

このような依存関係は重大なリスクをもたらし、農業部門に内在する不確実性にもかかわらず、これらの課題を軽減し、籾殻灰の安定供給を確保する戦略の必要性を強調しています。

目次

第1章 イントロダクション

• 市場の定義
• 市場セグメンテーション
• 調査手法

第2章 エグゼクティブサマリー

• 主な調査結果
• 市場概要
• 市場ハイライト

第3章 市場概要

• 市場規模と成長の可能性
• 市場動向
• 市場促進要因
• 市場抑制要因
• 市場機会
• ポーターのファイブフォース分析

第4章 籾殻灰市場：グレード別

• 高品位
• 低品位

第5章 籾殻灰市場：用途別

• 建設資材
• 鉄鋼
• セラミックス
• その他

第6章 籾殻灰市場：製造方法別

• 熱燃焼
• 化学治療
• その他

第7章 地域分析

• 北米
• 米国
• カナダ
• メキシコ
• 欧州
• 英国
• ドイツ
• フランス
• イタリア
• アジア太平洋
• 中国
• 日本
• インド
• オーストラリア
• ラテンアメリカ
• ブラジル
• アルゼンチン
• チリ
• 中東・アフリカ
• 南アフリカ
• サウジアラビア
• アラブ首長国連邦

第8章 市場力学

• 市場促進要因
• 市場抑制要因
• 市場機会
• COVID-19の市場への影響

第9章 競合情勢

• 主要企業
• 市場シェア分析

第10章 企業プロファイル

• Yihai Kerry Investments Co., Ltd.
• Guru Metachem Pvt. Ltd.
• Usher Agro Ltd.
• Rescon（India）Pvt. Ltd.
• Jasoriya Rice Mill
• Deelert Group
• Wadham Energy Limited
• Agrilectric Power Company
• Agrisil Holding

第11章 市場の展望と機会

• 新興技術
• 今後の市場動向
• 投資機会

第12章 付録

• 略語リスト
• 出典と参考文献

Rice Husk Ash Market Valuation - 2026-2032

The increasing use of rice husk ash in construction materials, particularly concrete, is driving market growth. It serves as a cost-effective and sustainable partial replacement for cement, enhancing both economic and environmental sustainability. The market size surpass USD 2.48 Billion valued in 2024 to reach a valuation of around USD 3.55 Billion by 2032.

Its versatility in applications like agriculture and manufacturing expands its market reach. Rice husk ash's abundance and low production costs further enhance its appeal, making it an attractive option for industries seeking economical alternatives. The rising demand for cost-effective and efficient rice husk ash is enabling the market grow at a CAGR of 4.60% from 2026 to 2032.

Rice Husk Ash Market: Definition/ Overview

Rice husk ash (RHA) is a byproduct formed during the combustion of rice husks, the outermost coating of the rice grain. Rice husks are abundant, accounting for almost 20% of the 700 million tons of rice produced worldwide. When rice husks are burned under controlled conditions, they generate a grayish-white ash high in silica, which accounts for 85-90% of the total composition. RHA's high silica concentration makes it an appealing material for a variety of industrial uses, particularly in the construction and agricultural sectors.

Rice husk ash is produced by combusting rice husks at temperatures ranging from 500°C to 800°C. The physical and chemical features of the resulting ash are strongly influenced by the exact combustion conditions, such as temperature and time. For example, a higher combustion temperature can improve the crystallinity of silica in the ash, but lower temperatures produce more amorphous silica, which is highly reactive and hence more desired for some uses, such as concrete manufacture. The amorphous form of silica in RHA can react with calcium hydroxide in cement, forming extra calcium silicate hydrate and increasing the strength and durability of concrete.

Rice husk ash's unique qualities allow it to be used in a variety of sectors other than construction. In agriculture, RHA is used to increase soil texture and water retention. It also contains silica, which is essential for plant growth. RHA's thermal stability makes it useful as an insulating material in steel production and as a component in refractory bricks.

How Low Cost of Manufacturing Drive the Rice Husk Ash Market to Growth?

The rice husk ash market is experiencing growth due to the low manufacturing costs and minimal material expenses associated with its production. As a byproduct of rice milling, rice husk ash is readily available and often considered waste, making it an inexpensive raw material.

This abundant availability significantly reduces manufacturing expenses, enhancing its cost-effectiveness. Additionally, the versatility of rice husk ash across various applications including construction, ceramics, and agriculture further amplifies its market demand.

The affordability and widespread availability of rice husk ash attract industries looking for economical and sustainable alternatives, thus fostering substantial growth in the market. This growing interest is driven by the need to reduce production costs while maintaining or improving the quality and sustainability of industrial processes.

How Will Dependence on Rice is Hinder the Growth of Rice Husk Ash Market?

The production of rice husk ash is closely linked to rice paddy cultivation, creating a notable constraint on the rice husk ash market. Since rice husk ash is a byproduct of rice milling, any variations or disruptions in rice paddy production directly affect its availability, thereby impacting the supply of rice husk ash.

Factors such as adverse weather conditions, changes in agricultural practices, and market instability can significantly disrupt rice paddy production, leading to shortages and fluctuations in the supply of rice husk ash.

This dependency on rice paddy production highlights the vulnerability of the rice husk ash market to the agricultural sector's fluctuations. Consequently, ensuring a consistent supply and maintaining market stability becomes challenging, as the availability of rice husk ash is contingent on the performance and stability of rice paddy cultivation.

Such dependencies pose significant risks, emphasizing the need for strategies to mitigate these challenges and ensure a steady supply of rice husk ash despite the inherent uncertainties in the agricultural sector.

Category-Wise Acumens

Will Construction & Infrastructure Propel the High-Grade Rice Husk Ash Market?

The high-grade rice husk ash sector is projected to dominate the market. This is because high-grade ash has a silica level of more than 90%. As companies and governments work to reduce the environmental impact of construction, there is an increase in demand for sustainable and cost-effective building materials. High-grade RHA, with its high silica concentration and pozzolanic characteristics, is becoming increasingly popular as a supplemental cementitious material (SCM) in concrete. This not only enhances concrete's mechanical characteristics and durability, but it also reduces carbon footprint by eliminating the need for Portland cement. As urbanization and infrastructure development continue to grow globally, particularly in emerging nations, the need for high-grade RHA in construction applications is expected to rise.

High-grade RHA plays an important part in innovative infrastructure projects such as high-performance concrete structures and green buildings. The ash's capacity to strengthen concrete, reduce permeability, and boost resistance to chemical attacks makes it excellent for use in the construction of bridges, roads, and high-rise structures.

Furthermore, legislative frameworks that encourage sustainable construction techniques and the use of environmentally friendly materials are expected to boost the market. As the building industry continues to use high-grade RHA for its environmental and performance benefits, the market will certainly grow and adopt in the next years.

Will More Cost-Effective Method Accelerate the Thermal Combustion for the Rice Husk Ash Market?

Thermal combustion is currently the leading section of the Rice Husk Ash market. In the rice husk ash (RHA) sector, traditional techniques of generating RHA are energy-intensive and costly, restricting RHA's widespread usage in numerous industries. Thermal combustion technology innovations, such as the use of modern furnaces and controlled combustion processes, can lower production costs while increasing the efficiency of converting rice husks into high-quality ash. By lowering the costs of RHA production, these developments can make it more economically viable for usage in a wider range of applications, including construction and agriculture.

Cost-effective thermal combustion technologies can increase the scalability and accessibility of RHA production, especially in areas where rice husks are abundant but technological and financial resources are scarce. This can encourage local manufacture and use of RHA, minimizing waste and supporting sustainable practices. As these technologies gain traction, they are likely to boost the industry by providing RHA a more competitive alternative to existing materials. Increased availability and affordability of high-quality RHA can boost demand in a variety of industries, cementing its status as a vital resource in efforts to promote environmental sustainability and economic efficiency.

Gain Access into Rice Husk Ash Market Report Methodology

Country/Region-wise Acumens

Will the Growing Adoption of Rice Husk Ash Market Drive the North American Region?

The North American rice husk ash market is set to dominate, fueled by stringent environmental regulations that promote sustainable construction practices and the region's extensive infrastructure development projects.

These regulations are pushing industries to seek eco-friendly alternatives, making rice husk ash a valuable resource. Furthermore, the growing adoption of rice husk ash across various sectors including construction, ceramics, and wastewater treatment highlights its versatility and broad utility.

In construction, it enhances concrete strength and durability, while in ceramics, it improves product quality. In wastewater treatment, rice husk ash offers effective solutions for pollutant removal.

These diverse applications contribute to the market's expansion in North America, as industries increasingly recognize the economic and environmental benefits of incorporating rice husk ash into their processes. This multifaceted demand underscores the region's leading role in the global rice husk ash market.

Will the Rice Husk Ash Market Expand in the Asian Pacific Region?

The Asia Pacific region, being the largest producer of rice paddy, generates a substantial amount of rice husk, which has become a major driving force behind the growth of the global rice husk ash market.

This abundant availability of rice husk in the region ensures a steady and cost-effective supply of raw materials for rice husk ash production. Consequently, the Asia Pacific's dominance in rice production directly contributes to the expansion of the rice husk ash market worldwide.

Industries across the globe benefit from the region's extensive rice paddy cultivation, which supports the continuous development and application of rice husk ash in various sectors, including construction, ceramics, agriculture, and environmental management.

The region's pivotal role in supplying raw materials underscores its significant impact on the global market dynamics of rice husk ash.

Competitive Landscape

The rice husk ash market is a dynamic and competitive space, characterized by a diverse range of players vying for market share. These players are on the run for solidifying their presence through the adoption of strategic plans such as collaborations, mergers, acquisitions, and political support.

The organizations are focusing on innovating their product line to serve the vast population in diverse regions. Some of the prominent players operating in the rice husk ash market include:

• Yihai Kerry Investments Co., Ltd.
• Guru Metachem Pvt. Ltd.
• Usher Agro Ltd.
• Rescon (India) Pvt. Ltd.
• Jasoriya Rice Mill
• Deelert Group
• Wadham Energy Limited
• Agrilectric Power Company
• Agrisil Holdin
• Latest Development
• In January 2024, Rescon (India) Pvt. Ltd. has partnered with research institutions and industry stakeholders to create innovative rice husk ash (RHA)-based solutions for sustainable construction and infrastructure projects. These advancements include new concrete formulations, eco-friendly building materials, and soil stabilization technologies that exploit the unique properties of RHA.
• In November 2023, Yihai Kerry Investments Co., Ltd. has expanded its RHA production capacity and upgraded its manufacturing facilities to meet the rising global demand for high-quality RHA. The company has invested in technology and infrastructure improvements to enhance production efficiency and product quality while maintaining cost competitiveness.
• In February 2021, Wuhan Kangqiang Pharmaceutical Co., Ltd. has invested in research and development to discover new applications for RHA in emerging industries such as advanced materials, pharmaceuticals, and environmental remediation. The company's initiatives aim to unlock the full potential of RHA and develop value-added products for diverse market segments.

Rice Husk Ash Market, By Category

• Grade:
• High-grade
• Low-grade
• Production Method:
• Thermal combustion
• Chemical treatment
• Application:
• Building & Construction
• Steel Industry
• Silica
• Ceramics & Refractory
• Rubber
• Region:
• North America
• Europe
• Asia-Pacific
• Rest of the World

TABLE OF CONTENTS

1. Introduction

• Market Definition
• Market Segmentation
• Research Methodology

2. Executive Summary

• Key Findings
• Market Overview
• Market Highlights

3. Market Overview

• Market Size and Growth Potential
• Market Trends
• Market Drivers
• Market Restraints
• Market Opportunities
• Porter's Five Forces Analysis

4. Rice Husk Ash Market, By Grade

• High-grade
• Low-grade

5. Rice Husk Ash Market, By Application

• Construction materials
• Steel industry
• Ceramics
• Others

6. Rice Husk Ash Market, By Production Method

• Thermal combustion
• Chemical treatment
• Others

7. Regional Analysis

• North America
• United States
• Canada
• Mexico
• Europe
• United Kingdom
• Germany
• France
• Italy
• Asia-Pacific
• China
• Japan
• India
• Australia
• Latin America
• Brazil
• Argentina
• Chile
• Middle East and Africa
• South Africa
• Saudi Arabia
• UAE

8. Market Dynamics

• Market Drivers
• Market Restraints
• Market Opportunities
• Impact of COVID-19 on the Market

9. Competitive Landscape

• Key Players
• Market Share Analysis

10. Company Profiles

• Yihai Kerry Investments Co., Ltd.
• Guru Metachem Pvt. Ltd.
• Usher Agro Ltd.
• Rescon (India) Pvt. Ltd.
• Jasoriya Rice Mill
• Deelert Group
• Wadham Energy Limited
• Agrilectric Power Company
• Agrisil Holding

11. Market Outlook and Opportunities

• Emerging Technologies
• Future Market Trends
• Investment Opportunities

12. Appendix

• List of Abbreviations
• Sources and References