News
Thai Researchers Transform Agricultural Waste into Valuable Ceramic Gemstones
Suranari University of Technology Innovates with Agricultural Byproducts
Researchers at Suranari University of Technology (SUT) have made a groundbreaking advancement by creating ceramic gemstones from agricultural waste, significantly increasing the value of these materials. The innovative project has resulted in gemstones priced 6,000 times higher than the original agricultural waste used in their production.
Inspiration Behind the Research
Utilizing Thailand’s Agricultural Resources
The research team, consisting of senior students from the Institute of Engineering’s School of Ceramic Engineering—Parnpailin Jaichuei, Chatcha Chuma, and Saowalak Boonpakdi—was motivated by Thailand’s status as a major agricultural producer. With rice and sugarcane being key crops, the country generates substantial agricultural waste each year, including straw, husks, and bagasse.
Addressing Environmental Concerns
Ms. Saowalak highlighted that much of this waste is often underutilized and either turned into fertilizer or burned, contributing to air pollution. This environmental concern prompted the team to explore how these byproducts could be repurposed effectively.
The Process of Creating Ceramic Gemstones
Analyzing Agricultural Waste
The research began with an analysis of the properties of agricultural waste, revealing high silica content in materials like rice husks. Since silica is a primary component in natural gemstones, the team decided to develop a method for transforming these wastes into valuable ceramic gemstones.
Innovative Production Techniques
The production process involves several steps:
- Calcination: The agricultural waste is subjected to calcination at temperatures of 300°C, 500°C, and 700°C, converting it into high-quality ash.
- Mixing and Liquefaction: This ash is then mixed with additives using ceramic engineering techniques and liquefied at 1,300°C to form molten glass.
- Cooling and Solidification: After cooling, the material is reheated in a ceramic oven at 550°C for enhanced durability before slowly cooling again for stability.
Characteristics and Applications of the Gemstones
Durability and Aesthetic Appeal
The resulting ceramic gemstones not only mirror the colors of their original materials but also possess durability comparable to natural gemstones. Their size and strength make them suitable for various industrial applications.
Economic Benefits
By transforming low-cost agricultural waste (valued at around four baht per kilogram) into high-value gemstones (totaling approximately 24,000 baht for 20 pieces), this innovation adds significant economic value to what was previously considered waste.
A Sustainable Future with Innovative Solutions
The creation of ceramic gemstones from agricultural waste by SUT researchers exemplifies how innovation can lead to sustainable practices while addressing environmental concerns. This project not only showcases Thailand’s potential for utilizing its agricultural resources but also highlights the importance of research in creating valuable solutions that benefit both the economy and the environment. As industries continue to seek sustainable alternatives, initiatives like this pave the way for a greener future.
News
Bangkok’s Cultural Exchange: Bogyoke Market Hosts Thai Trade Fair
The historic Bogyoke Aung San Market in Yangon is set to host a unique Bangkok Trade Fair from February 13-16, 2025, bringing a taste of Thai culture and commerce to Myanmar’s bustling bazaar.
Cultural Fusion at Bogyoke Market
Thai-Myanmar Commerce Bridge
This four-day event will transform the colonial-era market into a vibrant showcase of Thai products, craftsmanship, and culinary delights. Visitors can expect a diverse array of goods, from textiles and handicrafts to contemporary Thai fashion and accessories.
Timing and Tourism Impact
Dry Season Advantage for Visitors
The fair’s timing coincides with Myanmar’s dry season, offering pleasant weather conditions for both local and international visitors. This period, from November to February, is considered the best time to explore Yangon’s outdoor attractions, including the iconic Bogyoke Market.
Economic and Cultural Significance
Strengthening ASEAN Ties
This event underscores the growing economic ties between Thailand and Myanmar, two key players in the ASEAN region. It also aligns with Thailand’s efforts to promote its “Kitchen of the World” concept and expand its soft power influence globally.
Visitor Experience and Logistics
Navigating the Fair
The Bogyoke Market, typically open from 9:00 am to 5:00 pm, Tuesday through Sunday, may extend its hours to accommodate the fair. Visitors are advised to arrive early to fully experience the blend of Thai offerings and the market’s traditional charm.
Beyond the Fair: Exploring Yangon
Complementary Attractions
While in Yangon, visitors can complement their fair experience with other attractions, such as the innovative Mingalar Bus Tour, offering a comprehensive view of the city’s landmarks. This open-top bus service provides a unique perspective on Yangon’s rich cultural heritage.
News
Cool Breeze Sweeps Thailand: Bangkok Experiences Light Showers
Thailand is currently experiencing an unusual cool spell, with Bangkok seeing isolated light rain. This weather pattern is expected to continue for the coming weeks, offering a refreshing break from the typical tropical heat.
Northern Chill
Mountain Frost Alert
The northern regions of Thailand are experiencing particularly cool temperatures, with some areas seeing lows between 8 and 9 degrees Celsius. Mountainous regions have recorded temperatures as low as 2 degrees Celsius, prompting warnings of possible frost on mountaintops.
Bangkok’s Mild Weather
Light Rain and Cool Mornings
Bangkok residents are enjoying a pleasant respite from the usual heat. The capital is experiencing cool mornings with temperatures ranging from 19 to 21 degrees Celsius. Isolated light rain is expected, adding to the refreshing atmosphere.
Weather Forecast
Extended Cool Period
Meteorologists predict that this cooler weather pattern may persist until mid-February, especially in the northern and northeastern regions. The upcoming summer season is also expected to be milder than usual, attributed to the La Nina phenomenon.
Health and Safety
Precautions for Residents
While many are enjoying the cooler temperatures, authorities are advising residents to take care of their health due to the sudden change in weather. There are also cautions about potential fire hazards caused by dry conditions in some areas.
Impact on Daily Life
Changing Routines
The cool weather has prompted changes in daily routines for many Thai residents. Some are taking advantage of the pleasant mornings for outdoor activities like jogging, while others are adapting by wearing warmer clothing.This unexpected cool spell offers a unique experience for both locals and visitors, showcasing a different side of Thailand’s typically tropical climate.
News
Bangkok’s Clean Air Initiative: Transforming Classrooms for a Healthier Future
The Bangkok Metropolitan Administration (BMA) has committed to upgrading more classrooms to dust-free environments by the end of 2025. This initiative aims to protect students from harmful PM2.5 pollution and improve overall air quality in schools.
Expanding Dust-Free Classrooms
Current Progress and Future Goals
Out of 1,966 classrooms in 437 BMA-run schools, 744 have already been earmarked for upgrades to dust-free status. The remaining classrooms are scheduled to be transformed by the end of the year, ensuring comprehensive coverage across the city’s educational institutions.
Comprehensive Approach to Air Quality
Equipment and Monitoring
Every BMA-run school will be equipped with air conditioners and air purifiers to combat PM2.5 pollution. Additionally, the BMA is working to install air quality monitoring devices in every center this year, allowing for real-time tracking of air quality levels.
Health Department Recommendations
Best Practices for Dust Control
The Department of Health has issued guidelines for schools to maintain clean air environments. These include daily cleaning with damp cloths, sealing windows and doors, and implementing proper ventilation systems. These measures aim to minimize airborne particles and create a healthier learning environment.
Addressing Air Quality Challenges
Current Air Quality Situation
Bangkok continues to face air quality issues, with PM2.5 levels exceeding safe limits in numerous areas. The most affected districts include Bung Kum, Nong Chok, and Lat Krabang, highlighting the urgent need for these classroom upgrades.
Impact on Education
Protecting Students and Ensuring Continuity
The dust-free classroom initiative is crucial for protecting students’ health and preventing class suspensions due to poor air quality. This proactive approach ensures that education can continue uninterrupted, even during periods of high pollution.
Expanding the Initiative
Nationwide Implementation
Currently, over 2,000 schools and childcare centers across Thailand have established dust-free rooms. This widespread adoption demonstrates the growing recognition of the importance of clean air in educational settings.
By implementing these measures, Bangkok is taking significant steps towards creating a healthier, more conducive learning environment for its students, setting an example for other cities facing similar air quality challenges.
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