SEQUESTRATION OF A GAS EMITTED BY AN INDUSTRIAL PLANT

• US 20110182799A1
• Filed: 01/18/2011
• Published: 07/28/2011
• Est. Priority Date: 01/22/2010
• Status: Abandoned Application

• Current Assignee: Rutgers University
• Original Assignee: Rutgers University
• Inventors: Li, Qinghua, RIMAN, Richard E.
• Application Number:
  US13/008,464
• Publication Number:
  US 20110182799A1
• Time in Patent Office: Days
• US Class Current: 423/396
• CPC Class Codes: B01D 2252/102 Ammonia
• CPC Class Codes: B01D 2252/2041 Diamines
• CPC Class Codes: B01D 2252/20415 Tri- or polyamines
• CPC Class Codes: B01D 2252/20442 containing a piperidine-ring
• CPC Class Codes: B01D 2252/20447 containing a piperazine-ring
• CPC Class Codes: B01D 2252/20484 with one hydroxyl group
• CPC Class Codes: B01D 2252/20489 with two or more hydroxyl groups
• CPC Class Codes: B01D 2252/20494 Amino acids, their salts or derivatives
• CPC Class Codes: B01D 2257/2027 Fluorine
• CPC Class Codes: B01D 2257/2047 Hydrofluoric acid
• CPC Class Codes: B01D 2257/302 Sulfur oxides
• CPC Class Codes: B01D 2257/304 Hydrogen sulfide
• CPC Class Codes: B01D 2257/504 Carbon dioxide
• CPC Class Codes: B01D 2258/0283 Flue gases
• CPC Class Codes: B01D 53/1425 Regeneration of liquid absorbents
• CPC Class Codes: B01D 53/1456 Removing acid components
• CPC Class Codes: B01D 53/50 Sulfur oxides B01D53/60 takes precedence
• CPC Class Codes: B01D 53/52 Hydrogen sulfide
• CPC Class Codes: B01D 53/62 Carbon oxides
• CPC Class Codes: B01D 53/68 Halogens or halogen compounds

Abstract

A method of sequestering a multi-element gas emitted by an industrial plant is described herein, the method comprising: contacting a solution, including a first reactant comprising a multi-element gas emitted by an industrial plant and at least one gas absorber comprising nitrogen, for example ammonia or an amine, with a solid, including a second reactant, under conditions that promote a reaction between the first reactant and the second reactant to provide a first product, which incorporates one or more elements of the multi-element gas, thereby sequestering the multi-element gas.

Claims

1. A method of sequestering a multi-element gas comprising:

(i) providing a first solution comprising at least one gas absorber, the gas absorber comprises nitrogen and, in combination with a multi-element gas, is capable of forming an adduct;

(ii) contacting the first solution with the multi-element gas to promote the formation of the adduct, the adduct comprising the at least one gas absorber and the multi-element gas, which adduct is then present in solution;

(iii) providing a reactant comprising at least one element;

(iv) allowing the first solution comprising the adduct to contact the reactant under conditions that promote a reaction, wherein the multi-element gas in the adduct reacts with the reactant to form at least a first product and a second product in the solution, wherein the first product comprises at least one element of the multi-element gas, and wherein the second product comprises at least one element of the at least one gas absorber and at least one element of the reactant.

2. The method of claim 1, wherein the gas is emitted by an industrial plant.

3. The method of claim 1, further comprising heating the solution containing the second product to increase a concentration of the second product.

4. The method of claim 1, further comprising heating the solution containing the second product to form a third product comprising at least one element of the second product.

5. The method of claim 4, wherein the third product comprises a nitrogen-containing organic compound.

6. The method of claim 4, wherein the second product comprises a precursor to nitrous oxide.

7. The method of claim 1, wherein the gas is a greenhouse gas, a flue gas, or a combination thereof.

8. The method of claim 1, wherein the reactant is obtained from an industrial waste product.

9. The method of claim 1, wherein the first reactant comprises a halide element.

10. The method of claim 1, wherein the at least one gas absorber comprises ammonia, alkanolamines;

polyamines of a mixed or single type;

cyclic and aromatic amines;

aminoacids;

sterically free and hindered amines;

monoethanolamine (MEA), diethanolamine (DEA), ethyldiethanolamine, methyldiethanolamine (MDEA), 2-amino-2-methyl-1-propanol (AMP), 3-piperidino-1.2-propanediol, 3-quinuclidinol, 2-piperidineethanol, 2-piperidinemethanol, N,N-dimethylethanolamine, 2-amino-2 methyl-1,3 propanediol, diisopropanolamine, piperazine, or combinations thereof.

11. The method of claim 1, wherein the first product comprises an inorganic compound comprising sulfide, sulfite, sulfate, carbonate, or combinations thereof.

12. The method of claim 1, wherein the second product comprises a nitrogen-containing organic species, halide, or combinations thereof.

13. The method of claim 1, wherein the reactant is a part of a solid which comprises at least one of (i) a material that can separate a gas molecule and (ii) a gas sequesteror.

14. The method of claim 1, wherein the gas comprises the element carbon, sulfur, oxygen, phosphorus, nitrogen, fluorine, or combinations thereof.

15. The method of claim 1, wherein the gas comprises carbon dioxide.

16. The method of claim 1, wherein the reactant comprises hydroxide ions.

17. The method of claim 1, wherein the reactant comprises an alkali metal element.

18. The method of claim 1, wherein the reactant is formed by reacting a reactant precursor with a basic solution.

19. The method of claim 18, wherein the basic solution comprises metal hydroxide.

20. The method of claim 1, wherein the reactant is obtained from a metal oxide, metal hydroxide, metal sulfate, metal fluoride, metal titanate, mineral silicate, mineral aluminosilicate, metal phosphate, or combinations thereof.

21. The method of claim 1, wherein step (iv) is carried out by a precipitation, ion addition, ion substitution, precipitation, disproportionation, or combinations thereof.

22. A ceramic article comprising a first product obtained from the method of claim 1.

23. A method of forming an organic compound from sequestering a multi-element gas comprising:

(i) providing a first solution comprising at least one gas absorber, the gas absorber comprises nitrogen and, in combination with a multi-element gas, is capable of forming an adduct;

(ii) contacting the first solution with the multi-element gas to promote the formation of the adduct, the adduct comprising the at least one gas absorber and the multi-element gas, which adduct is then present in solution;

(iii) providing a multi-element reactant;

(iv) allowing the first solution comprising the adduct to contact the reactant under conditions that promote a reaction, wherein the multi-element gas in the adduct reacts with the reactant to form at least a first product and a second product in the solution, wherein the first product comprises at least one element of the multi-element gas, and wherein the second product comprises at least one element of the at least one gas absorber and at least one element of the reactant; and

(v) heating the solution in the presence of a catalyst to form a third product comprising at least one element of the second product, wherein the third product comprises an organic compound.

24. The method of claim 23, wherein the catalyst comprises a metal halide.

25. The method of claim 23, wherein the catalyst comprises a halide salt of zinc, iron, aluminum, magnesium, or mixtures thereof.

26. The method of claim 23, wherein the catalyst is a dehydration catalyst.

27. The method of claim 23, wherein step (v) is carried out at between about 220°

C. and about 250°

C.

28. The method of claim 23, wherein the multi-element gas comprises hydrogen, carbon, sulfur, oxygen, phosphorus, nitrogen, fluorine, or combinations thereof.

29. The method of claim 23, wherein the gas comprises carbon dioxide.

30. The method of claim 23, wherein the third product is suitable for use in a pharmaceutical composition.

31. The method of claim 23, wherein the third product comprises piperazine.

32. The method of claim 23, wherein the at least one gas absorber comprising nitrogen is an amine.

33. A ceramic produced by a greenhouse gas or flue gas sequestering process, which process comprises reacting at least one component of a porous matrix with an adduct comprising a greenhouse or a flue gas and at least one gas absorber comprising an amine, which adduct is carried by an infiltrating medium to contact the at least one component of the porous matrix to provide at least a first product, thereby producing a ceramic.

34. The ceramic of claim 33, in which a remainder of the porous matrix acts as a scaffold for facilitating the formation of the first product.

35. The ceramic of claim 33, wherein the produced ceramic comprises a homogeneous microstructure.

36. The ceramic of claim 33, wherein the produced ceramic has a porosity of less than about 15%.

37. The ceramic of claim 33, wherein the produced ceramic has a porosity of less than about 5%.

38. The ceramic of claim 33, wherein the produced ceramic comprises a monolithic body.

39. The ceramic of claim 33, wherein the produced ceramic comprises particles physically bonded by ion substitution, ion addition, Ostwald ripening, or a combination thereof.

40. The ceramic of claim 33, wherein the produced ceramic is substantially free of hydraulic bonds.

41. The ceramic of claim 33, wherein the produced ceramic comprises crystalline inorganic materials, amorphous inorganic materials, or a combination thereof.

42. A nitrogen-containing compound produced by a gas separating or gas sequestering process, or a combination thereof, which process comprises reacting at least one component of a solid matrix with at least a first reactant that comprises at least one greenhouse or flue gas and which is present in a nitrogen containing infiltrating medium to provide at least a first product and a second product in the solution, wherein the first product comprises at least one element of the at least one greenhouse or flue gas, and wherein the second product comprises at least one element of the solid matrix and at least one element of the reactant;

and heating the second product in the presence of a catalyst to form a third product comprising at least one element of the second product, whereby the third product produced comprises a nitrogen-containing compound.

43. The nitrogen-containing compound of claim 42, wherein the catalyst comprises a halide salt of a metal.

44. The nitrogen-containing compound of claim 42, wherein the compound comprises piperazine, a precursor to nitrous oxide, or monoethanolammonium nitrate.

45. The nitrogen-containing compound of claim 42, wherein the compound is suitable for use in a pharmaceutical composition.