IP Library Granted Patent US 11,807,812
Granted Patent B2
US 11,807,812 · App. 17/140,564 · Granted Nov 7, 2023

Methods and systems for improved coke quenching

Inventors: John Francis Quanci (Haddonfield, NJ); John Shannon Essman (Wheelersburg, OH); James Eric Bond (Portsmouth, OH); Khambath Vichitvongsa (Marysville, IL); Chun Wai Choi (Chicago, IL)
Assignee: SUNCOKE TECHNOLOGY AND DEVELOPMENT LLC
C10B39/12C10B39/04C10B39/14
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Quick Facts
Patent No.
US 11,807,812
App. No.
17/140,564
Granted
Nov 7, 2023
Kind
B2
Abstract

The present technology describes various embodiments of methods and systems for improved coke quenching. More specifically, some embodiments are directed to methods and systems for improving the coke quenching process by partially cracking coke before it is quenched. In one embodiment, coke is partially cracked when placed in horizontal communication with one or more uneven surfaces. In another embodiment, a coke loaf is partially broken when dropped a vertical distance that is less than the height of the coke loaf. In another embodiment, a mass of coke is partially broken when first placed in vertical communication with one or more uneven surfaces and then placed in horizontal communication with the same or different one or more uneven surfaces. In some embodiments, the one or more uneven surfaces may be mounted to a coke oven, train car, hot car, quench car, or combined hot car/quench car.

Claims (18)

1. A system for producing quenched coke, comprising:

a coke oven for receiving an amount of coal and heating the amount of coal to produce coke;

a plurality of bump plates, wherein the bump plates are disposed (i) over a base surface able to withstand temperatures of the coke and (ii) such that individual bump plates abut one another, individual ones of the plurality of bump plates including—

a base portion including a first end region, a second end region, and an intermediate region between the first end region and the second end region, wherein the base portion is planar and a top surface of the base portion is spaced apart from the base surface by a thickness of the base portion; and

one or more raised portions at the intermediate region of the base portion, the one of more raised portions extending from the base portion,

wherein the one or more raised portions are configured to crack the coke when the coke is put into communication with the one or more raised portions;

a quenching tower for receiving the coke and quenching the coke; and

one or more train cars for transporting the coke from the coke oven to the quenching tower.

2. The system of claim 1 , wherein individual ones of the one or more raised portions comprise a rounded portion.

3. The system of claim 1 , wherein individual ones of the one or more raised portions comprises an angled ramp, the angled ramp being attached to the base portion at an angle that is between 90 and 180 degrees with respect to a planar outermost surface of the base portion.

4. The system of claim 1 , wherein the coke oven comprises the surface that the one or more bump plates are configured to be disposed over.

5. The system of claim 1 , further comprising a hot car comprising the base surface that the plurality of bump plates are configured to be disposed over.

6. The system of claim 1 , wherein one of the one or more train cars comprises the base surface that the plurality of bump plates are configured to be disposed over.

7. The system of claim 1 , further comprising a quench car comprising the base surface that the plurality of bump plates are configured to be disposed over.

8. The system of claim 1 , wherein the amount of coal is stamp charged.

9. The system of claim 1 , wherein the amount of coal is not stamped charged.

10. The system of claim 1 , wherein the base portion includes a first dimension and a second dimension orthogonal to the first dimension, and wherein the one or more raised portions extends across an entirety of one of the first dimension or the second dimension.

11. The system of claim 1 , wherein the one or more raised portions extending outwardly from the base portion such that an outermost area of the intermediate region is spaced apart from the top surface of the base portion by a first distance and is spaced apart from the base surface by a second distance greater than the first distance.

Assignments (3)
SECURITY INTEREST Recorded Jul 13, 2021
From: SUNCOKE TECHNOLOGY AND DEVELOPMENT LLC
To: THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A., AS COLLATERAL AGENT
Reel/Frame 056846/0548 →
NOTICE OF GRANT OF SECURITY INTEREST IN PATENTS Recorded Jun 23, 2021
From: SUNCOKE TECHNOLOGY AND DEVELOPMENT LLC
To: BANK OF AMERICA, N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 056713/0889 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 4, 2021
From: QUANCI, JOHN FRANCIS; ESSMAN, JOHN SHANNON; BOND, JAMES ERIC; VICHITVONGSA, KHAMBATH; CHOI, CHUN WAI
To: SUNCOKE TECHNOLOGY AND DEVELOPMENT LLC.
Reel/Frame 054803/0663 →
Cited By (8)
US 12,215,289 US 12,286,591 US 12,305,119 US 12,319,976 US 12,331,367 US 12,410,369 US 12,673,348 US 12,692,562