Browse Prior Art Database

FLUE GAS DESULFURIZATION

IP.com Disclosure Number: IPCOM000221526D
Publication Date: 2012-Sep-07
Document File: 28 page(s) / 1M

Publishing Venue

The IP.com Prior Art Database

This text was extracted from a PDF file.
This is the abbreviated version, containing approximately 66% of the total text.

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FIXED BED

11,600,000

000

2,800,000 6,200,000

000

9,900,000

000

480,000

30,980,000


**3,300,000

810,000

1,500,000

2,870,000

260,000

39,720,000

490,000

40,210,000

Fixed bed requires about 10% higher capacity and lower temperature than other two cases but investment shown does not include allowance for this difference. Added cost for higher capacity would be about $250,000.

000

000

000

DOLLARS

FLUID BED

13,600, 2,500, 10,900,

630,

27,630, 3,300,

i00,000

1,400,000

2,870,000

200,000

35,500,000

400,000

35,900,000

DISPERSED PHASE

12,200,000 1,300,000 8,300,000

300,000

22,100,000 3,300,000

100,000

1,400,000

2,870,000

400,000

30,170,000

550,000

30,720,000

TABLE

APPROXIMATE DISTRIBUTION OF PROCESS INVESTMENT-BATTERY LIMITS PLANT

Sorption-Regeneration

Converters Fans & Compressors Large Valves (Gas Duct) Ducts & Piping Other Sub-total(l)

Regeneration Gas Plant

Claus Gas Pretreatment

Claus Plant, including incinerator

Cost Electrostatic Precipitator

ITF~4

Cost Air Preheater Sub-total(le5)

Sorbent Inventory(@ 25•/lb)

Total


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BPJ~AK E~N PRICE VS.

FIGURE

SULFUR


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BREAK EVEN PRICE VS.

SULFUR

% SULFUR IN COAL DISPERSED PHASE


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COST ADJUSTKENT TO BASE CASE PLANT

COST

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FOR VARIOUS CAPIT...