Preparation of copper compounds (1) of nano size \".Here is described a method for producing compounds of copper (I) of nano size, in particular, halides of copper (I) halide and pseudo complex cianocupratos in reverse micelles or micro emulsions.The method of the invention comprises: (a...
Process for depositing a copper-containing layer The deposition of copper-containing layers on substrates using certain copper compounds is described. The deposition is carried out in particular by the CVD method. KRUCK THOMAS,TERFLOTH CHRISTIAN - EP 被引量: 9发表: 1992年 ELECTROLYTE AND PROCESS...
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A. Copper compounds are needed to make green in fireworks. B. Chemicals in fireworks are both poisonous and dangerous. C. Too much gases from fireworks can result in acid rain. D. Chemicals in fireworks are harmful in the air and on the ground. ...
Powdered copper is sometimes used as a pigment in paints. An important use of copper is in alloys such as brass, bronze, gunmetal, Monel metal, and German silver. Compounds of copper are widely used as insecticides and fungicides; as pigments in paints; as mordants (fixatives) in dyeing;...
Forms of copper compounds in the soils of the middle belt of East Kazakhstan The method for using concentration plants tailings is proposed for the first time in this study. These tailings contain a number of valuable metals, such a... MS Panin - 《Agrokhimiia》 被引量: 0发表: 1984年 ...
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All the members of the alkali metal family form ions having a charge of 1+ only. In contrast, the elements of group IB-copper, silver, and gold-are comparatively inert. They are similar to the alkali metals in that they exist as 1+ ions in many of their compounds. However, as is ...
form of compounds such as oxides, sulfides, arsenides, carbonates, sulfates, and phosphates. It also exists in the form of metals, such as gold, silver, natural copper and so on. The appropriate solvent and leaching method must be selected according to the characteristics of the raw material...
From a chemical point of view the philosophy of materialism affords a basis for an understanding of the structure of compounds .从化学的角度,唯物主义哲学提供了化合物结构理 42、解的基础。However ,the collective properties of compounds such as their smell or color taste can also be interpreted in...