Sludge

Browse ScienceInfo articles and explainers related to Sludge.

Topic archive

Articles about Sludge

33 published items.

How harmful is the 'red mud'?
Environment

How harmful is the 'red mud'?

'Red mud flood' in Cao Bang has recently been combined with smooth iron ore in the process of washing raw ore into fine ore.

December 16, 2018
Continue dredging Sword Lake
Environment

Continue dredging Sword Lake

After half a year of no progress, it is expected that by mid-July 2010, the extraction of Sword Lake by German technology will be resumed.

December 16, 2018
'Decant' mud from water plants
Environment

'Decant' mud from water plants

Instead of falling back into the river for a long time, the sludge discharged from water plants in Ho Chi Minh City was first treated to produce normal soil organic matt…

December 16, 2018
Producing concrete from ... industrial sludge
Environment

Producing concrete from ... industrial sludge

Sludge from dyeing factories, leather shoes, centralized wastewater treatment ... will be treated with odors, adding chemicals to replace sand in concrete production.

December 16, 2018
Start separating mud of Sword Lake
Environment

Start separating mud of Sword Lake

On the morning of November 17, the experts of the Federal Republic of Germany embarked on the work of extracting mud at Sword Lake.

December 16, 2018
Experiment with sludge separation of Sword Lake
Environment

Experiment with sludge separation of Sword Lake

On the afternoon of October 23, the director of Hanoi Department of Science and Technology Le Xuan Rao said that the Hanoi City People's Committee has agreed to allow fu…

December 16, 2018
Waste from bauxite ore can filter water?
Environment

Waste from bauxite ore can filter water?

Practicing aluminum extraction from bauxite ore generates a large amount of red mud, a hazardous waste. However, it is this sludge that can be used to treat industrial w…

December 16, 2018
Seal the crater with cement
Environment

Seal the crater with cement

Indonesian officials today will release hundreds of giant circular concrete blocks into a volcanic crack to prevent mud from erupting, at risk of flooding villages and h…

December 16, 2018
Renovating lake water with modern technology
Environment

Renovating lake water with modern technology

A small vacuum will dive deep in the sediment of Sword Lake and suck from below. Sludge suction is carried out in each sub-region. After 2 years, the entire Sword Lake w…

December 16, 2018
How to clean the scale in the kettle quickly
Medicine - Health

How to clean the scale in the kettle quickly

The residue in warm for a long time can be harmful to health. With the tips to make use of the items available in the kitchen below, the super-fast cleaning of water bec…

December 15, 2018