PURPOSE: To enhance the characteristics of a magnet including rare-earth elements, transition elements and boron by mixing and preparing two kinds of powder, each having a different composition and a grain diameter. ;CONSTITUTION: An RE-T-B system powder magnet, consisting of powder with a tetra...
or complements thereof, wherein the culturing is done under conditions suitable for proliferation of thePseudochlorococcumsp., and wherein the culturing is carried out in a culture medium comprising waste gas, under conditions whereby nutrients in the waste gas are removed by thePseudochlorococcum...
发明人: D Gari,ダニエルガリ 摘要: PURPOSE: To obtain high-purity liquid nitrogen substantially free from impurities of hydrogen, carbon monoxide and oxygen by bringing the liquid nitrogen to be purified into contact with an adsorbent for adsorbing at least one of these impurities.收藏...
Carotenoids are organic, liposoluble pigments found in nature, which are responsible for the characteristic colors of ripe tomatoes, carrots, peppers, and crustaceans, among others. Palliative care provided to patients with an incurable disease is aimed at improving the patient’s quality of life thr...