# US 2019/0169504 A1 · Method and reactor containing perovskite for cracking hydrocarbon and method for coating the reactor

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- Number: US 2019/0169504 A1
- Document ID: US20190169504A1
- Status: Published application
- Kind: A1
- Application number: 16/268,779
- Filed: 2019-02-06
- Published: 2019-06-06
- Earliest claimed: 2010-12-22
- Assignees: General Electric Company
- Applicants: General Electric Company
- Inventors: Yanfei Gu; Wenqing Peng; Shizhong Wang; Chuan Lin; Lawrence Bernard Kool; Zhaoping Wu; Qijia Fu; Zhigang Deng
- Web page: https://patentgrep.com/patent/US20190169504A1

## CPC

- C10B 43/14: Preventing incrustations
- C10G 9/16: Preventing or removing incrustation
- C10G 2300/1044: Heavy gasoline or naphtha having a boiling range of about 100 - 180 °C
- C10G 2300/1059: Gasoil having a boiling range of about 330 - 427 °C
- C10G 2300/807: Steam
- C10G 2400/20: C2-C4 olefins
- C10B: DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS (cracking oils C10G; underground gasification of minerals E21B43/295)
- C10G: CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION (cracking to hydrogen or synthesis gas C01B; cracking or pyrolysis of hydrocarbon gases to individual hydrocarbons or mixtures thereof of definite or specified constitution C07C; cracking to cokes C10B); RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES

## Abstract

A reactor has an inner surface accessible to the hydrocarbon and comprising a sintered product of at least one of cerium oxide, zinc oxide, tin oxide, zirconium oxide, boehmite and silicon dioxide, and a perovskite material of formula : AaBbCcDd03-δ. 0<a<1.2, G≤b≤1.2, 0.9<a+b≤1.2, O<c<1.2, 0≤d≤1.2, 0.9<c+d≤1.2, −0.5<δ<0.5. A is selected from calcium, strontium, barium, and any combination thereof. B is selected from lithium, sodium, potassium, rubidium, and any combination thereof. C is selected from cerium, zirconium, antimony, praseodymium, titanium, chromium, manganese, ferrum, cobalt, nickel, gallium, tin, terbium and any combination thereof. D is selected from lanthanum, cerium, praseodymium, neodymium, promethium, samarium, europium, gadolinium terbium, dysprosium, holmium, erbium, thulium, ytterbium, lutetiura, scandium, titanium, vanadium, chromium, manganese, ferrum, cobalt, nickel, copper, zinc, yttrium, zirconium, niobium, molybdenum, technetium, ruthenium, rhodium, palladium, silver, cadmium, hafnium, tantalum, tungsten, rhenium, osmium, iridium, platinum, gold, gallium, indium, tin, antimony and any combination thereof.

## Claims

### Claim at position 1

1-6. (canceled)

### Claim 7

A reactor for cracking hydrocarbon having an inner surface accessible to the hydrocarbon, the inner surface comprising a sintered product of a perovskite material of formula AaBbCcDdO3-δ and an inorganic material, wherein the inorganic material comprises at least one of cerium oxide, zinc oxide, tin oxide, zirconium oxide, boehmite and silicon dioxide;
0<a<1.2, 0≤b≤1.2, 0.9<a+b≤1.2, 0<c<1.2, 0≤d≤1.2, 0.9<c+d≤1.2, −0.5<δ<0.5;
A is selected from calcium (Ca), strontium (Sr), barium (Ba), and any combination thereof;
B is selected from lithium (Li), sodium (Na), potassium (K), rubidium (Rb), and any combination thereof;
C is selected from cerium (Ce), zirconium (Zr), antimony (Sb), praseodymium (Pr), titanium (Ti), chromium (Cr), manganese (Mn), ferrum (Fe), cobalt (Co), nickel (Ni), gallium (Ga), tin (Sn), terbium (Tb) and any combination thereof; and
D is selected from lanthanum (La), cerium (Ce), praseodymium (Pr), neodymium (Nd), promethium (Pm), samarium (Sm), europium (Eu), gadolinium (Gd), terbium (Tb), dysprosium (Dy), holmium (Ho), erbium (Er), thulium (Tm), ytterbium (Yb), lutetium (Lu), scandium (Sc), titanium (Ti), vanadium (V), chromium (Cr), manganese (Mn), ferrum (Fe), cobalt (Co), nickel (Ni), copper (Cu), zinc (Zn), yttrium (Y), zirconium (Zr), niobium (Nb), molybdenum (Mo), technetium (Tc), ruthenium (Ru), rhodium (Rh), palladium (Pd), silver (Ag), cadmium (Cd), hafnium (Hf), tantalum (Ta), tungsten (W), rhenium (Re), osmium (Os), iridium (Ir), platinum (Pt), gold (Au), gallium (Ga), indium (In), tin (Sn), antimony (Sb) and any combination thereof.

### Claim 8 (depends on 7)

The reactor of claim 7, wherein the sintered product comprises a combination or a reaction product of the inorganic material and the perovskite material.

### Claim 9 (depends on 8)

The reactor of claim 8, wherein the perovskite material is selected from SrCeO3, SrZr0.3Ce0.7O3, BaMnO3, BaCeO3, and BaZr0.3Ce0.7O3, BaZr0.3Ce0.5Y0.2O3, BaZr0.1Ce0.7Y0.2O3, BaZrO3, BaZr0.7Ce0.3O3, BaCe0.5Zr0.5O3, BaCe0.9Y0.1O3, BaCe0.85Y0.15O3, and BaCe0.5Y0.2O3.

### Claim 10 (depends on 8)

The reactor of claim 8, wherein the sintered product comprises BaZr0.3Ce0.7O3.

### Claim 11 (depends on 10)

The reactor of claim 10, wherein the sintered product comprises CeO2.

### Claim 12 (depends on 11)

The reactor of claim 11, comprising a firebox having a furnace tube placed inside and being heated to temperature from about 500° C. to about 1000° C.

### Claim at position 8

13-29. (canceled)