IP Library Patent Application 11756396
Patent Application
App. No. 11/756,396

RESIDUE CONDITIONING SYSTEM

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Quick Facts
Patent No.
US None
App. No.
11/756,396
Abstract

The present invention provides a system for converting the residue of a carbonaceous feedstock gasification or incineration process into an inert slag and a gas having a heating value. The residue is converted by plasma heating in a refractory-lined residue conditioning chamber. The gas produced is optionally passed through a gas conditioning system for cooling and cleaning to provide a product gas that is suitable for use in downstream applications. The system also comprises a control subsystem for optimizing the conversion reaction

Claims (33)

1 . A system for converting a residue into a molten substance and a gas having a heating value, comprising:

a) a refractory-lined residue conditioning chamber comprising:

(i) a residue inlet in communication with a residue source,

(ii) a gas outlet,

(iii) a plasma heat source port, and

(iv) a slag outlet; and

b) a plasma heat source mounted in the plasma heat source port.

2 . The system according to claim 1 , further comprising a control subsystem comprising one or more sensing elements for real-time monitoring of operating parameters of the system; and one or more response elements for adjusting operating conditions within the system to optimize the conversion reaction, wherein the sensing elements and the response elements are integrated within said system, and wherein the response elements adjust the operating conditions within the system according to the data obtained from the sensing elements.

3 . The system according to claim 2 , wherein the gas outlet is in communication with a gas conditioning subsystem.

4 . The system according to claim 2 , wherein the residue inlet is connected to the residue source via one or more screw conveyors.

5 . The system according to claim 2 , wherein the residue inlet is in direct communication with the residue source.

6 . The system according to claim 4 , wherein the residue source is a low temperature carbonaceous feedstock gasifier.

7 . The system according to claim 1 , wherein the conditioning chamber further comprises one or more process additive inlets.

8 . The system according to claim 7 , wherein the process additive inlet is an air inlet.

9 . A system for converting a residue into a molten substance and a gas having a heating value, comprising:

a) a refractory-lined residue conditioning chamber comprising:

(v) a residue inlet in communication with a residue source,

(vi) a gas outlet,

(vii) a plasma heat source port, and

(viii) a slag outlet;

b) a plasma heat source mounted in the plasma heat source port; and

c) a control subsystem comprising one or more sensing elements for real-time monitoring of operating parameters of the system; and one or more response elements for adjusting operating conditions within the system to optimize the conversion reaction, wherein the sensing elements and the response elements are integrated within said system, and wherein the response elements adjust the operating conditions within the system according to the data obtained from the sensing elements.

10 . A process for converting a residue into a molten substance and a gas having a heating value in a conditioning chamber using heat from a plasma heat source, comprising the steps of:

inputting the residue from a residue source into the conditioning chamber;

applying the heat from the plasma heat source sufficient to melt the residue into the molter substance in the presence of one or more process additives selected from air, steam, silica, alumina, lime or iron;

outputting the molten substance from the conditioning chamber; and

outputting the gas from the conditioning chamber and inputting the gas into a gas conditioning system for cooling and cleaning.

11 . The system according to claim 5 , wherein the residue source is a low temperature carbonaceous feedstock gasifier.

12 . The system according to claim 2 , wherein the conditioning chamber further comprises one or more process additive inlets.

13 . The system according to claim 3 , wherein the conditioning chamber further comprises one or more process additive inlets.

14 . The system according to claim 4 , wherein the conditioning chamber further comprises one or more process additive inlets.

15 . The system according to claim 5 , wherein the conditioning chamber further comprises one or more process additive inlets.

16 . The system according to claim 6 , wherein the conditioning chamber further comprises one or more process additive inlets.

Assignments (3)
SECURITY INTEREST Recorded Sep 28, 2015
From: PLASCO ENERGY GROUP INC.
To: CANADIAN WATER PROJECTS INC.
Reel/Frame 036673/0627 →
SECURITY INTEREST Recorded Sep 28, 2015
From: PLASCO ENERGY GROUP INC.
To: NORTH SHORE POWER GROUP INC.
Reel/Frame 036673/0735 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 7, 2009
From: SWAIN, MARGARET; TSANGARIS, ANDREAS
To: PLASCO ENERGY GROUP INC.
Reel/Frame 022515/0961 →