초록 ▼

The present invention provides transport container of corrosion-resistant steel for very pure liquid chemicals, said container having at least one screw connection in the upper container wall with an immersion tube having a connection piece extending to the bottom of the container. A protective coll

The present invention provides transport container of corrosion-resistant steel for very pure liquid chemicals, said container having at least one screw connection in the upper container wall with an immersion tube having a connection piece extending to the bottom of the container. A protective collar, provided with openings, surrounding the screw closure at a distance therefrom, wherein the connection piece of the immersion tube is led off off-center, within the protective collar from the upper container wall. The lower end of the immersion tube is welded to the container bottom.

대표청구항 ▼

A transport container for materials, the container being made of a single shell of corrosion-resistant steel so as not to contaminate materials contained therein, the container having top, bottom and side walls; a first opening through the top wall for cleaning and inspecting the container, the firs

A transport container for materials, the container being made of a single shell of corrosion-resistant steel so as not to contaminate materials contained therein, the container having top, bottom and side walls; a first opening through the top wall for cleaning and inspecting the container, the first opening being closed by a screw cap; a second opening through the top wall, the second opening being spaced laterally of the first opening; a tube extending through the second opening and down into the container for filling and emptying the container, the tube having a first open end secured to the bottom wall of the container by welding and a second end being closed by a screw cap; a third opening through the top wall, the third opening being spaced laterally of the first and second openings and having a gas inlet pipe therethrough; a protective cover fitting over the screw caps and means for releasably securing the protective cover to the container; and a protective collar extending from the top wall past the protective cover, the protective collar having openings therethrough permitting air to flow freely over and around the protective cover.