Scientific Achievements Made in DPRK
Pyongyang, August 5 (KCNA) -- The Hamhung Branch of the State Academy of Sciences in the DPRK has registered successes in scientific research into domestic production of raw and other materials and recycling.
Its scientists supplied to different factories a large amount of emulsifier and other chemical products made with locally available raw materials and their own technology.
They also developed goods conducive to producing school things and raising the rate of rooting of trees.
Those at the branch's inorganic chemical institute established a method of producing various kinds of nutrient solution, to be used at the Ryonpho Greenhouse Farm, with domestic raw materials in a short time.
Scientists of its rubber materials institute developed and introduced a technology of producing rubber tie plates needed in the field of railway transport by recycling waste plastic and rubber.
Those of the vinalon institute developed various kinds of medical materials.