1
chemical products for industrial and scientific purposes, namely, oxidation and reduction agents for use in sulfur recovery processes and hydrogenation processes, solutions and solvents for scrubbing gases and washing out sulfur oxides from gases
6
metal decanters for commercial use
7
gas compressors, liquid pumps, centrifuges and separators for liquids from gases
11
separators for the cleaning and purification of gases, vaporizers for vaporizing liquids, heat exchangers and autoclaves; apparatuses, namely, absorbers, extractors, regenerators and strippers for decomposition and scrubbing of gases; apparatuses, namely, packed plate or spray columns for washing gases with liquids
37
installation, repair and maintenance for third parties of apparatus for the decomposition and washing of gases; sulfur recovery plant construction for others
40
assembly of apparatus for the decomposition and washing of gases for others
42
research and development of processes for removal of acid components from gases for others; engineering services for others
Die Bezeichnungen wurden automatisch übersetzt. Übersetzung anzeigen