Advanced steam cracking

1. A method for providing heat to an endothermic reaction, comprising:

producing Syngas in a reforming reactor comprising reacting a hydrocarbon-containing feed, steam, and oxygen in the reforming reactor to form the Syngas, and wherein the method of forming the Syngas further comprises:

supplying a Syngas stream comprising the Syngas to the heat transfer zone, wherein the heat transfer zone comprises a fluidized bed and tubes disposed in the fluidized bed;

heating the fluidized bed with the Syngas stream;

supplying the endothermic reaction stream to the tubes disposed in the fluidized bed;

heating the endothermic reaction stream with the fluidized bed, wherein the reactants in the endothermic reaction stream react in the tubes to form the endothermic reaction product stream

recovering heat from the producing of the Syngas to heat an endothermic reaction stream in a heat transfer zone;

allowing reactants in the endothermic reaction stream to react to form an endothermic reaction product stream; and

withdrawing the endothermic reaction product stream from the heat transfer zone.

2. The method of claim 1 , wherein the endothermic reaction is selected from the group consisting of steam cracking, naphtha reforming, and paraffin dehydrogenation.

3. The method of claim 1 , wherein the heat transfer zone is disposed in the reforming reactor, wherein the heat transfer zone comprises a fluidized bed.

4. The method of claim 3 , further comprising supplying the endothermic reaction stream to tubes disposed in the fluidized bed.

5. The method of claim 3 , wherein the fluidized bed is catalytic.

6. The method of claim 1 , wherein the recovering the heat comprises supplying a Syngas stream comprising the Syngas to the heat transfer zone.

7. The method of claim 6 , wherein the recovering the heat comprises heating a fluidized bed with the Syngas stream.

8. The method of claim 7 , wherein the fluidized bed is catalytic and catalyzes conversion of the Syngas in the Syngas stream to a product.

9. The method of claim 6 , wherein the Syngas stream is supplied to the heat transfer zone at a temperature ranging from about 1,400° F. to about 2,500° F. and a pressure ranging from about 5 pounds per square inch to about 900 pounds per square inch.

10. The method of claim 1 , wherein the endothermic reaction stream is heated to a temperature ranging from about 900° F. to about 1,750° F. at a pressure ranging from about 1 pounds per square inch to about 150 pounds per square inch.

11. The method of claim 1 , wherein the endothermic reaction stream is supplied to an endothermic reaction zone in the heat transfer zone at a temperature within about 300° F. of a reaction temperature.

12. The method of claim 1 , wherein the allowing reactants in the endothermic reaction stream to react comprises reacting a hydrocarbon feedstock in presence of steam to form olefins.

13. The method of claim 1 , further comprising converting the Syngas to a product, wherein the product comprises at least one product selected from the group consisting of methanol, dimethyl ether, gasoline, distillate, mixtures of butylene, toluene, and xylenes, and combinations thereof.

14. A method for reducing flue gas emissions from furnaces of endothermic reactions, comprising:

supplying an endothermic reaction stream to an endothermic reaction zone;

recovering heat from a Syngas in the endothermic reaction zone to heat the endothermic reaction stream; and

allowing reactants in the endothermic reaction stream to react to form an endothermic reaction product stream;

wherein the Syngas recovered from the endothermic reaction zone comprises reacting a hydrocarbon-containing feed, steam, and oxygen in the endothermic reaction zone to form the Syngas, and wherein the method of forming the Syngas further comprises:

supplying a Syngas stream comprising the Syngas to the endothermic reaction zone, wherein the endothermic reaction zone comprises a heat transfer zone comprising a fluidized bed and tubes disposed in the fluidized bed;

heating the fluidized bed with the Syngas stream; and

supplying the endothermic reaction stream to the tubes disposed in the fluidized bed.

15. The method of claim 14 , further comprising converting the Syngas to a product, wherein the product comprises at least one product selected from the group consisting of methanol, dimethyl ether, gasoline, distillate, mixtures of butylene, toluene, and xylenes, and combinations thereof.