Title of Invention

AN IMPROVED HIGH PRESSURE FLUIDIZED BED REACTOR FOR GASSIFICATION OF COAL

Abstract Accordingly, there is provided an improved high pressure fluidized bed reactor for gasification of coal with varying propensity, comprising: a fluidized bed reactor zone; an inlet for coal discharge; a fluidizing gas entry nozzle; a free board region on the upper portion having a provision for gas outlet; a distributor plate disposed in a gas plenum chamber into which fluidized media is discharged via the gas entry nozzle, the distributor plate having a plurality of nozzles; an ash disposal outlet at the bottom of the reactor. Each of the plurality of distributornozzles is so configured that the axial disposition of each of the nozzles being parallel to a vertical axis of the reactor. The vertical heights of the plurality of nozzles are adapted in registration with the pressure drops across the nozzles and the distributor plate.
Full Text

Documents:

01106-kol-2005-claims.pdf

01106-kol-2005-description complete.pdf

01106-kol-2005-drawings.pdf

01106-kol-2005-form 1.pdf

01106-kol-2005-form 2.pdf

01106-kol-2005-form 3.pdf

1106-KOL-2005(16-05-2014)-CORRESPONDENCE.pdf

1106-KOL-2005-(04-02-2013)-AMANDED PAGES OF SPECIFICATION.pdf

1106-KOL-2005-(04-02-2013)-CORRESPONDENCE.pdf

1106-KOL-2005-(04-02-2013)-OTHERS.pdf

1106-KOL-2005-(07-06-2013)-CORRESPONDENCE.pdf

1106-KOL-2005-(07-06-2013)-OTHERS.pdf

1106-KOL-2005-(16-05-2014)-CORRESPONDENCE.pdf

1106-KOL-2005-(21-04-2014)-CLAIMS.pdf

1106-KOL-2005-(21-04-2014)-CORRESPONDENCE.pdf

1106-KOL-2005-(22-08-2014)-CORRESPONDENCE.pdf

1106-KOL-2005-(22-08-2014)-OTHERS.pdf

1106-KOL-2005-(29-04-2014)-CORRESPONDENCE.pdf

1106-KOL-2005-AMANDED CLAIMS.pdf

1106-KOL-2005-AMANDED PAGES OF SPECIFICATION.pdf

1106-KOL-2005-CORRESPONDENCE.pdf


Patent Number 265797
Indian Patent Application Number 1106/KOL/2005
PG Journal Number 12/2015
Publication Date 20-Mar-2015
Grant Date 17-Mar-2015
Date of Filing 05-Dec-2005
Name of Patentee BHARAT HEAVY ELECTRICALS LIMITED
Applicant Address REGIONAL OPERATIONS DIVISION (ROD), PLOT NO: 9/1, DJ BLOCK, 3RD FLOOR, KARUNAMOYEE, SALT LAKE CITY, KOLKATA-700091, HAVING ITS REGISTERED OFFICE AT BHEL HOUSE, SIRI FORT, NEW DELHI-110049, INDIA
Inventors:
# Inventor's Name Inventor's Address
1 RAJAPOLAN SRINIVASA RANGAN SENIOR DGM, CORPORETE RESEARCH & DEVELOPMENT DIVISION, BHARAT HEAVY ELECTRICALS LIMITED, HYDERBAD-500-093, (ANDRA PRADESH) INDIA
2 SHANKAR CHAKRAVARTI DGM, CORPORETE RESEARCH & DEVELOPMENT DIVISION, BHARAT HEAVY ELECTRICALS LIMITED, HYDERBAD-500-093, (ANDRA PRADESH) INDIA
PCT International Classification Number C21B13/00; B01J8/18
PCT International Application Number N/A
PCT International Filing date
PCT Conventions:
# PCT Application Number Date of Convention Priority Country
1 NA