摘要:
A method of making a hard constituent powder coated with at least one iron group metal, Me, by dissolving and complex binding at least one of Me.sub.n (NO.sub.3).sub.m and Me.sub.n (SO.sub.4).sub.m and other similar Me.sub.n --X.sub.m compounds containing X-groups with low or no carbon content, preferably Me-nitrates, solely or together with one or more metal salts of at least one iron group metal containing organic groups in at least one polar solvent with at least one complex former comprising functional groups in the form of OH or NR.sub.3, (R=H or alkyl). Hard constituent powder is added to the solution. The solvent is evaporated and remaining powder is heat treated in an inert and/or reducing atmosphere. As a result, coated hard constituent powder is obtained which after addition of a pressing agent can be compacted and sintered according to standard practice.
摘要:
A method wherein one or more metal salts of at least one iron group metal containing organic groups are dissolved and complex bound in at least one polar solvent with at least one complex former comprising functional groups in the form of OH or NR.sub.3, (RH.dbd.H or alkyl). Hard constituent powder and, optionally, a soluble carbon source are added to the solution. The solvent is evaporated and the remaining powder is heat treated in an inert and/or reducing atmosphere. As a result, coated hard constituent powder is obtained which after addition of a pressing agent can be compacted and sintered according to standard practice to a body containing hard constituents in a binder phase.
摘要翻译:一种方法,其中至少一种含有铁基金属的有机基团的一种或多种金属盐溶解并且在至少一种极性溶剂中与至少一种包含OH或NR 3形式的官能团的复合物(RH = H 或烷基)。 将硬组分粉末和任选的可溶性碳源加入到溶液中。 蒸发溶剂,剩余的粉末在惰性和/或还原气氛中进行热处理。 结果,可以得到涂布的硬质成分粉末,其可以在加入压制剂之后按照标准做法压实和烧结至包含粘结相中的硬组分的物体。
摘要:
A method for manufacturing anatase TiO2 nanoparticles comprises mixing (210) of Ti-containing alkoxide precursors with a solvent into a precursor solution, hydrolyzing (212) the precursor solution to yield a mixture of a fine titanium containing precipitate and the solvent and hydrothermally treating (214) the precipitate at an elevated temperature in a basic medium. The basic medium is provided after the hydrolysis. The basic medium comprises basic amines. A highly active photocatalytic material is thus presented, comprising anatase TiO2 nanoparticles, which have a mean diameter of less than 100 nm and have at least one of a {111}, a {112}, and a {100} crystal face. The material can be tuned for selective carboxylate-surface coordination.
摘要:
The present invention relates to the discovery that mutations in KCNJ5 are associated with adrenal diseases and disorders. The invention includes compositions and methods for the assessment, characterization and treatment of adrenal diseases and disorders, based upon the presence or absence of a KCNJ5 mutation that is associated with an adrenal disease or disorder.