OIL BARRIER
    12.
    发明专利

    公开(公告)号:PL310041A1

    公开(公告)日:1995-11-13

    申请号:PL31004194

    申请日:1994-01-08

    Applicant: SCHIWEK HELMUT

    Inventor: SCHIWEK HELMUT

    Abstract: PCT No. PCT/DE94/00008 Sec. 371 Date Jul. 24, 1995 Sec. 102(e) Date Jul. 24, 1995 PCT Filed Jan. 8, 1994 PCT Pub. No. WO94/17249 PCT Pub. Date Aug. 4, 1994In order to control oil accidents and to prevent the oil film drifting on the water from spreading, an oil adsorber 1 is provided, in particular shaped as a barrier 2. This barrier 2 is designed in two parts. Both cells 9, 10 are completely filled with glass fiber material or with corresponding fiber mats 11, 12. The glass fibers 28, 30 of the top cell 9 are waterproofed, by an appropriate coating, whereas the fibers of the bottom cell 10 are not treated, so that they absorb water 6. In both cases epoxy resin or a synthetic resin having the same or similar properties are used, so that a long service life is achieved with optimum solidity and design possibilities. The oil adsorbers 1 thus obtained may be used both as barriers 2 and as flat suction elements, for example to clear bilge waters from ships 3. It is also conceivable to use the flat or funnel-shaped elements for collecting components of an aqueous solution, for example.

    Tank for transporting or storing hazardous materials

    公开(公告)号:DE4325807A1

    公开(公告)日:1994-07-28

    申请号:DE4325807

    申请日:1993-07-31

    Applicant: SCHIWEK HELMUT

    Inventor: SCHIWEK HELMUT

    Abstract: A tank for transporting and/or storing dangerous substances, and particularly petrol, oil, etc. which pollute the environment (e.g. liquefied gases) if they escape, has a rounded closed body fitted with filling and emptying gear. It contains an internal glass fibre system to confine movements of the tank contents. The fibres used have been treated to render them hydrophobic and with a binder which does not react with the contents. The glass fibres are coated with an epoxy and/or methylene resin, hardener, methyl polysiloxane or silicone methyl resin and dust-laying agent binder which is sprayed on either in the form of its individual components or as an emulsion produced from them. The binder can also contain polyester resin and starch.

    Rescue means for water craft
    19.
    发明专利

    公开(公告)号:DE4301796A1

    公开(公告)日:1994-07-28

    申请号:DE4301796

    申请日:1993-01-23

    Applicant: SCHIWEK HELMUT

    Inventor: SCHIWEK HELMUT

    Abstract: Provided as a rescue means, in particular a life belt or inflatable life-raft, is an annular basic body which consists of glass wool and is provided with an outer skin. The glass fibres are coated with a binder of, in particular, epoxy resin and silicon as well as other constituents, these constituents being emulsified in advance. This produces a very stable framework, so that such rescue means can be used over long operational periods and advantageously retain their load-bearing capacity and consequently their function, even if for example the outer skin is partially destroyed or the entire rescue means should even be partially destroyed. Such a rescue means can advantageously be used additionally or else simultaneously for tackling oil spills or for catching escaping oil, because this oil passes through the underskin and accumulates on the glass fibres, where it remains until it is released again therefrom by appropriate pressing operations or the application of heat.

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