Bed material for bubbling fluidised bed combustion

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 10871286
APP PUB NO 20180038586A1
SERIAL NO

15537233

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

The invention is in the technical field of bubbling fluidized bed combustion and relates to the use of ilmenite particles with an average particle size between 0.1 mm and 1.8 mm as bed material for a bubbling fluidized bed (BFB) boiler with an excess air ratio (λ) below 1.3 and to a method for operating a bubbling fluidized bed (BFB) boiler, comprising carrying out the combustion process with a bubbling fluidized bed comprising ilmenite particles as defined in any one of claims 1 and 4-5; and setting the excess air ratio (λ) to a value below 1.3.

Loading the Abstract Image... loading....

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
IMPROBED AB20509 MALMÖ

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Andersson, Bengt-Ake Molnycke, SE 11 10
Lind, Fredrik Torslanda, SE 9 10
Thunman, Henrik Partille, SE 11 10

Cited Art Landscape

Load Citation

Patent Citation Ranking

Forward Cite Landscape

Load Citation

Maintenance Fees

Fee Large entity fee small entity fee micro entity fee due date
7.5 Year Payment $3600.00 $1800.00 $900.00 Jun 22, 2028
11.5 Year Payment $7400.00 $3700.00 $1850.00 Jun 22, 2032
Fee Large entity fee small entity fee micro entity fee
Surcharge - 7.5 year - Late payment within 6 months $160.00 $80.00 $40.00
Surcharge - 11.5 year - Late payment within 6 months $160.00 $80.00 $40.00
Surcharge after expiration - Late payment is unavoidable $700.00 $350.00 $175.00
Surcharge after expiration - Late payment is unintentional $1,640.00 $820.00 $410.00