From waste, electrical ash and slag are as expensive as fresh shrimp, must be auctioned

Nguyễn Hùng |

Quang Ninh - Once an environmental obsession, considered waste and ashes of thermal power plants, suddenly became a sought-after item.

Cam Pha Thermal Power Company, under the Vietnam National Coal and Mineral Industries Group (TKV), has just announced the auction of a batch of assets such as as ashes and slag on the company's slag storage site near the ash and slag plant, Cam Thinh ward, Cam Pha city, Quang Ninh province.

The total estimated volume is 800,000 tons, of which bottom ash: 300,000 tons and flying ash: 500,000 tons. The starting price of the auctioned assets is VND 4,079,000,000.

This is the second time the ashes of Cam Pha Thermal Power Plant have been auctioned, earning billions of dong. Meanwhile, just a few years ago, the ashes of the factory were a nightmare for the environment and surrounding landscape, with high ashes and ashes dumps spreading dusty dust everywhere.

At that time, ashes and slag were still considered toxic waste, so even if the market wanted to buy and sell, it was not allowed. However, after being allowed and encouraged to use, this item is often sought after due to high demand.

In 2024, about 1,000,000 tons of ash and slag at the slag storage facility of Mao Khe Thermal Power Plant, Dong Trieu City, Quang Ninh Province will have a starting price of 6.5 billion VND, purchased immediately after the auction began.

According to representatives of some thermal power plants, the revenue from selling asphalt is only a part, and the key is to solve the problem of factory waste output.

TKV Power Corporation currently has 5 thermal power plants, in Quang Ninh province alone, there are 2 plants, Cam Pha Thermal Power and Dong Trieu Thermal Power.

According to a representative of TKV Power Corporation, in 2023, the volume of fly ash and bottom ash sold was 512,000 tons/1,871,000 tons issued during the production process and 525,000 tons/1,222,000 tons issued during the production process, respectively.

In 2024, the volume of ashes sold will increase, with 989,000 tons of ashes sold for/179,500,000 tons of emissions and 123,000 tons of bottom ash/1442,000 tons of emissions.

Thus, the amount of ash and slag consumed is gradually approaching the amount of ash and slag emitted during the production process.

trousers and slag are currently being used the most in making filling materials, mineral additives for cement, concrete additives for irrigation works, traffic and civil construction works...

Currently, the country has 31 coal-fired thermal power plants in operation. The amount of ash and slag emitted tends to increase gradually each year: In 2019, it was 13.6 million tons; in 2020, it was 14.8 million tons; in 2021, it was 16.35 million tons; in 2022, it was 15.78 million tons and in 2023, it was more than 18.07 million tons...

In Quang Ninh alone, the annual ash and slag emissions of 7 thermal power plants are about 7.6 million tons.

According to reports from authorities, the volume of ash and heat-isex consumption nationwide has tended to increase gradually in recent years and gradually approach the emission level.

Accordingly, the amount of ash and slag consumed in 2019 was 50%; in 2020 was 60%; in 2021 was 87% and in 2022 was 105.7%. In 2023 alone, the amount of ashes and slag consumed nationwide will reach more than 18.01 million tons, equivalent to 99.6% of total emissions in the year.

Nguyễn Hùng
RELATED NEWS

847 billion VND waste-to-energy plant in Bac Ninh asks for guidance on handling ashes

|

Bac Ninh - The waste-to-energy plant ( waste-to-energy) in Luong Tai district is asking for guidance on the consumption of bottom ash and slag after treatment.

Dong Nai riverbank erosion, threatening the ring road in Cat Tien - Lam Dong

|

Lam Dong - Heavy rain in recent days has caused water from upstream to flow in, causing landslides on the Dong Nai riverbank, threatening the 3J ring road in hamlet 4, Cat Tien commune.

Workers are upset because the salary coefficient was changed and not notified

|

Workers at Thai Binh City Irrigation Works Exploitation Enterprise, Hung Yen province reflected that the salary coefficient was reduced but was not notified or discussed in advance.

Gia Lai sets deadline for commercial operation of runway No. 2 of Phu Cat airport

|

Gia Lai requests to complete flight infrastructure before September 15, acceptance before September 25, and put runway No. 2 of Phu Cat airport into commercial operation from October 29.

Warning of risk of flash floods and landslides in 2 provinces/cities in the next 6 hours due to heavy rain

|

The meteorological agency warns of the risk of flash floods and landslides after heavy rain in some communes and wards of Ha Tinh province and Da Nang city in the next 6 hours.

An Phu tunnel in Ho Chi Minh City closed in both directions, mobilizing large capacity pumps to pump water

|

Ho Chi Minh City - After about 15 hours of deep flooding due to heavy rain, the An Phu intersection tunnel is still closed in both directions. Many large capacity pumps are mobilized to pump water out.

847 billion VND waste-to-energy plant in Bac Ninh asks for guidance on handling ashes

Vân Trường |

Bac Ninh - The waste-to-energy plant ( waste-to-energy) in Luong Tai district is asking for guidance on the consumption of bottom ash and slag after treatment.

Người dân bất an khi sống cạnh bãi tro xỉ trong cụm công nghiệp

Lam Thanh |

Thái Nguyên - Thời gian qua, người dân tại xóm 8 (xã Sơn Cẩm, TP Thái Nguyên) luôn sống trong bất an vì bãi tập kết xỉ nhiệt điện. Tình trạng khói bụi, tiếng ồn đe dọa nghiêm trọng tới sức khỏe người dân.