1. Device for delaying ignition of flames and reducing burning temperature in open or roofed storage tanks for combustible liquid media comprising:
a fixed tank for receiving the liquid media,
cover bodies made of rolled-up stretched material containing a plurality of cavities, arranged in a lined-up manner, and positioned and arranged for at least one of being carried by the liquid and being coupled to a roofing located over the liquid, and
a floating agent is contained within the cover bodies.
2. The device according to claim 1, wherein the floating agent comprises polyurethane foam is arranged in toroidal form in the interior of the cover bodies.
3. The device according to claim 1, wherein the cover bodies are made of stretched material formed from a band and built of at least one layer as a roll and the cover bodies are arranged in the tank in a closely lined-up manner, forming conforming shapes.
4. The device according to claim 1, wherein an endless tube is embodied as a cover body and is provided with spherical, cylindrical or cubic shapes formed of stretched material as filler, and the floating agent comprises polyurethane foam inserted into the interior of the tube.
5. The device according to claim 1, wherein the cover bodies contain as a floating agent, filled shapes in the form of hollow spheres or pipes.
6. The device according to claim 1, wherein the cover bodies comprise lined-up barrel-shaped floats and gaps between the floats are filled with stretched material, formed as a roll or tube.
7. The device according to claim 1, wherein stretched material constructed in bonded form is attached to a side wall of the tank on the outside of the side wall.
8. The device according to claim 1, wherein cover bodies rest loosely on a cover roof leaving gaps, filling at least 70% to 80% of the surface of the cover roof.
9. The device according to claim 1, wherein the gap between the two side walls is filled completely with stretched material.
10. The device according to claim 1, wherein the liquid media comprises crude oil.
11. The device according to claim 1, wherein the tank includes a cylindrical cavity.
12. The device according to claim 1, further including a protective barrier surrounding the tank and forming a collecting chamber in case of leakage.
13. The device according to claim 12, further including cover bodies made of rolled-up stretched material containing a plurality of cavities, arranged in a lined-up manner in the collecting chamber, and a floating agent is contained within the cover bodies.
14. The device according to claim 12, wherein the floating agent comprises polyurethane foam.
15. The device according to claim 4, wherein the endless tube is woven from wire screen.
16. The device according to claim 4, wherein the endless tube comprises a plurality of connected tube parts.
17. The device according to claim 4, wherein the endless tube comprises a perforated band.
18. The device according to claim 5, wherein the hollow spheres or pipes include polyurethane foam.
19. The device according to claim 6, wherein the stretched material includes polyurethane foam.
20. The device according to claim 1, wherein the stretched material is formed from a metal band having a plurality of staggered, longitudinal cuts, such that stretching of the stretched material forms bridges.
The claims below are in addition to those above.
All refrences to claim(s) which appear below refer to the numbering after this setence.
1. A copolymer represented by the following Chemical Formula 1:
*\ue8a0D1-A1-D2-X\ue8a0n*\u2003\u2003Chemical Formula 1
in Chemical Formula 1,
\u2014X\u2014 is -D3- or -A2-;
-D1-, -D2- and -D3- are the same or different and each independently selected from
\u2014R1 is C1-C12 alkyl, C1-C12 alkoxy, amine, phenyl group; \u2014Y\u2014 is \u2014C\u2014, \u2014N\u2014, or \u2014O\u2014; -A1- and -A2- are the same or different and each independently selected from
\u2014R2, \u2014R3, \u2014R4 and \u2014R5 are the same or different and each independently \u2014H, C1-C12 alkyl, C1-C12 alkoxy, or phenyl group; and
n is an integer of 10 to 10,000.
2. The copolymer of claim 1, wherein it is represented by the following Chemical Formula 3:
*\ue8a0D1-A1-D2-A2\ue8a0n*\u2003\u2003Chemical Formula 3
in Chemical Formula 3,
A2 is different from A1.
3. A copolymer represented by the following Chemical Formula 4:
in Chemical Formula 4,
\u2014R1, \u2014R2, \u2014R3 and \u2014R1\u2032 are the same or different and each independently hexyl, C1-C12 alkyl, phenyl, C1-C12 alkoxy, \u2014H, amine group;
\u2014Z\u2014 is
\u2014R4 and \u2014R5 are the same or different and each independently \u2014H, C1-C12 alkyl, C1-C12 alkoxy, amine, or phenyl group; and
n is an integer of 10 to 10,000.
4. The copolymer of claim 3, wherein it is represented by the following Chemical Formula 8:
in Chemical Formula 8,
\u2014R2\u2033 and \u2014R2\u2032\u2033 are the same or different and each independently hexyl, C1-C12 alkyl, C1-C12 alkoxy, amine, \u2014H or phenyl group.
5. A preparing method of a copolymer represented by the following Chemical Formula 3 comprising: performing a direct CH arylation reaction on a first monomer represented by the following Chemical Formula 12 with a second monomer of A2 in presence of Pd-containing catalyst,
L1-D1-A1-D2L2\u2003\u2003Chemical Formula 12
*\ue8a0D1-A1-D2-A2\ue8a0n*\u2003\u2003Chemical Formula 3
-L1, and -L2 are the same or different and each independently selected from \u2014Cl, \u2014Br and \u2014I,
-D2- and -D2- are the same or different and each independently selected from
\u2014R1 is C1-C12 alkyl, C1-C12 alkoxy, amine, phenyl group;
\u2014Y\u2014 is \u2014C\u2014, \u2014N\u2014, or \u2014O\u2014;
-A1- and -A2- are different and each independently selected from
\u2014R2, \u2014R3, \u2014R4 and \u2014R5 are the same or different and each independently \u2014H, C1-C12 alkyl, C1-C12 alkoxy, or phenyl group; and
n is an integer of 10 to 10,000.
6. A preparing method of a copolymer represented by the following Chemical Formula 4 comprising: performing a direct CH arylation reaction on a first monomer represented by the following Chemical Formula 13 with a second monomer selected from
in presence of Pd-containing catalyst,
-L1, and -L2 are the same or different and each independently selected from \u2014Cl, \u2014Br and \u2014I,
\u2014R1, \u2014R2, \u2014R3, \u2014R1\u2032 are the same or different and each independently hexyl, C1-C12 alkyl, phenyl, C1-C12 alkoxy, \u2014H, amine group;
\u2014Z\u2014 is selected from
R4 and R5 are the same or different and each independently \u2014H, C1-C12 alkyl, C1-C12 alkoxy, amine or phenyl group; and
n is an integer of 10 to 10,000.
7. A dye-sensitized solar cell comprising the copolymer of claim 1.
8. An organic thin film transistor comprising the copolymer of claim 1.
9. A dye-sensitized solar cell comprising the copolymer of claim 3.
10. An organic thin film transistor comprising the copolymer of claim 3.