Dust Control

Exceptional treatment concepts for prevention of dust losses

Dust control solutions reduce health and safety concerns

Airborne contaminants occur as aerosols or as gases and vapours. Aerosols may exist as airborne dust, mists, sprays, smokes or fumes. Fugitive dust is typically finely divided solid particles that become airborne. Airborne dust is one of the most serious problems in bulk materials management. Respirable dust hazards, visibility in work areas and dust explosions are potential health and safety concerns. Product or raw material losses may have significant economic impacts. Dust emissions can affect machinery efficiency and can interfere with production qualities. Dust usually originate from larger masses of the same material. Typical materials handling processes are transporting, unloading, conveying, storage, sizing and sintering. 

The usage of high-performing dust control solutions will reduce health and safety concerns. They create a fine layer on bulk materials. Treated materials are coal, coke, ores, sulfur, sludge, earth, sand, fertilizers, solid waste, etc. Kurita provides highly efficient dust control solutions for wet spray or foam applications. The dust control solutions contain environmentally friendly suppression agents. They offer an excellent cost/performance ratio.

Benefits

Meet environmental requirements

Reduced water use

Energy savings

Improve health and safety conditions

Long-lasting crust layers

Dust control spraying equipment

Kurita CZ (other brand name: Ferrosolf®) dust control solutions prevent dust losses and emissions in industrial warehouses and open storage areas. Dust particles are captured and will settle down. Wet spray systems are used to minimize water introduction to the bulk material. Special dust suppressants drastically reduce the surface tension of water at low concentrations. They bind dust particles to larger aggregates. When conveyors are used for transporting, pure water spraying is often not the method of choice. Foam spraying can be the best option for conveyor dust control. Sintering requires a very efficient conveyor dust control. This increases the knock down effect. Kurita´s conveyor dust control programmes can be used to create stable and voluminous foam. The foam acts as a barrier for dust particles.

 

Mines and road construction companies are forced to keep dust levels low. They spend thousands of dollars on water, truck maintenance, and road dust control products. Environmentally friendly products are needed. The sprinkling of water may result in traffic accidents through reduced traction and slippery roads. Watering roads also result in irregular road surfaces or potholes. Powerful road dust control products reduce that risks. 

Kurita provides high economy dust control products for mining and underground construction. These agents are approved as dust controller on dusty and gravel roads. They penetrate and solidify the surface of the treated material. The effect of our road dust control products lasts about 3-7 days. Influencing factors are surface properties, weather, and use.

Highly effective sealing products are used for coke oven charging hole caps. Our special dust control solutions decrease the environmental impacts. Coke gas emissions from the improperly sealed cap are significantly reduced. Kurita CZ sealing products are stable at high temperatures. They are resistant to chemical and atmospheric agents. They also work as a crack sealing in refractory material. Ascension pipe caps can also be sealed.

Technology Video

Case Studies

Major European port takes control of dust with Ferrosolf®

Major coal terminal avoids fines and complains from the neighboring community

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Tetsuya Teramoto

Tetsuya Teramoto

Managing Director, Kurita R&D Asia Pte. Ltd.

Mr. Tetsuya Teramoto has served as Managing Director of Kurita R&D Asia Pte. Ltd. since 2024. Since joining Kurita Water Industries in 2006, he has accumulated nearly 20 years of experience in technology strategy, research and development, and business innovation, including investments in startup companies.

Throughout his career, Mr. Teramoto has led development projects across Japan, China, and the United States. Since 2023, he has been based in Singapore, where he has focused on accelerating technology development aligned with ASEAN market needs, strengthening partnerships with startups, universities, and other ecosystem stakeholders, and driving the creation of emerging solutions that contribute to the Kurita Group’s growth.

Mr. Teramoto holds a Master’s degree in Biosystem Studies from the University of Tsukuba, Japan. Leveraging his expertise in both research and development and business strategy, he is committed to driving innovation that transforms technology into business value and sustainable growth opportunities.

Zackariya

Mohamad Zackariya

Managing Director, Kurita (Singapore) Pte. Ltd.

Mr. Mohamad Zackariya has served as Managing Director of Kurita (Singapore) Pte. Ltd. since April 2023, capping a distinguished career of more than 25 years with the company. A Singaporean national, he joined Kurita Singapore in 1998 as a Design Engineer in the Plant Division and progressed through a series of leadership roles, including Manager, General Manager, Director, and ultimately Managing Director. His extensive experience has played a key role in strengthening the company’s technical capabilities, customer partnerships, and business growth across the region.

Holding a Bachelor’s Degree in Mechanical Engineering from University of Moratuwa, Sri Lanka and a Post Graduate Diploma in Business Management from Singapore Institute of Management, Mr. Zackariya combines deep technical expertise with strong business leadership. He is committed to advancing Kurita’s mission of creating shared value through innovation, operational excellence, and sustainable water solutions that support customers and industries throughout Southeast Asia.

Masato Hirai

Masato Hirai

Chief Administration Officer, ASEAN Regional

Mr. Masato Hirai serves as ASEAN Regional Chief Administration Officer at Kurita, a role he has held since 2023. With more than 25 years of experience in corporate administration, financial planning, and business operations, he brings extensive expertise in supporting organizational growth, strengthening governance, and driving operational excellence across international business environments.

Mr. Hirai joined Kurita Group in 2021 and has held leadership positions in Japan, Malaysia, Thailand, and Indonesia. Throughout his career, he has been responsible for financial planning and analysis, business administration, and the management of cross-functional corporate operations. He has also supported overseas subsidiaries across Asia, Europe, and North America, contributing to the development of effective business practices and strong stakeholder relationships. Prior to joining Kurita, he held management and planning roles at several multinational manufacturing and chemical companies.

Known for his strategic vision and collaborative approach to leadership, Mr. Hirai is committed to strengthening organizational performance and creating long-term sustainable growth. Currently based in Indonesia, he leverages extensive international experience to support Kurita’s regional development and business transformation initiatives. He graduated from Hitotsubashi University, Japan, with a Bachelor of Social Sciences degree in 1999.

Toshiaki Nakai

Toshiaki Nakai

General Director, Kurita-GK Vietnam Co. Ltd.

Mr. Toshiaki Nakai serves as General Director of Kurita-GK Vietnam Co. Ltd., a position he has held since April 2026. With more than 20 years of experience at Kurita, he has developed extensive expertise in water treatment solutions, business development, and customer partnership management across a wide range of industrial sectors, including general manufacturing, oil refining, and steel production.

Since joining Kurita Water Industries Ltd. in 2004 as a Sales Engineer, Mr. Nakai has supported customers in optimizing water use, enhancing operational efficiency, and advancing sustainability initiatives. He later expanded his leadership responsibilities in Indonesia, serving as General Manager of PT. Kurita Indonesia from 2022 to 2025 and Senior General Manager from 2025 to 2026, where he contributed to the company’s growth and strengthened its market presence.

Mr. Nakai holds a Bachelor’s Degree in Agriculture from Kobe University, Japan, graduating in 2004.

Toshinori Maema

Toshinori Maema

President Director, P.T. Kurita Indonesia

Mr. Toshinori Maema has served as President Director of PT. Kurita Indonesia since 2025, bringing over 20 years of experience in sales, marketing, technical, and business leadership within the water treatment industry. Having worked across Asia, Europe, and North America, he offers a global perspective on customer engagement, organizational development, and sustainable business growth.

Since joining the Kurita Group in 2004, Mr. Maema has held leadership positions at various Kurita companies in China, Europe, Japan, and Avista Technologies in the United States, where he served as President & CEO from 2023 to 2025 to focus on global initiatives to expand the Kurita reverse osmosis chemicals business. With more than half of his career spent outside Japan, he has developed extensive experience in leading multicultural teams and driving business growth across diverse markets.

Mr. Maema holds a degree in Biochemistry from Aoyama Gakuin University and completed the Leadership on Change program at IESE Business School. Fluent in Japanese, English, and Chinese, with elementary proficiency in German, he is passionate about fostering collaboration across cultures. Outside of work, he enjoys a wide range of sports, including golf, baseball, soccer, and basketball.