Production System of Methane Gas for Electricity Generation and Cooking

A research team of Kim Chaek University of Technology has studied and introduced the system of power and cooking fuel production and supply by producing methane gas all the year round from animal excretion and domestic sewage at stock-breeding farms. ...

2023.05.29.

3

Stern-tube Water-lubrication Plastic Bearing

In the recent years when the requirement for environmental protection is getting stricter and the interest in the pollution of marine environment is getting stronger, we can see many ships installed with propeller shaft system based on stern-tube water-lubrication plastic bearing. ...

2023.05.29.

4

Effective Photo-catalysis Disinfectant for Ambient Air

Pyongyang University of Medical Sciences makes progress in its research into domestic production of material and products essential for creating germ- and dust-free environment. ...

2023.04.28.

4

Another Scientific Guarantee for Forest Protection

The lecturers and researchers from the Forest Science Faculty of Kim Il Sung University has provided another scientific guarantee for dynamic forest protection by establishing the Korean-style forest fire prevention method on the basis of the identification of the tree species and the effective width of their belt in the sub-acid mountainous areas of the country. ...

2023.03.29.

249

Priority Given to Perfection

Jangchon Primary School in Wonsan City further intensifies epidemic prevention campaign without allowing a moment’s slacknee. ...

2023.03.29.

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