WSP10774

• File Number: 8271.200
• Description: Colorado River Basin Salinity Control Program - Development and History - UCRB 13a Assessment
• Basin: Colorado Mainstem
• Water Division: 5
• Date: 1/1/1979
• Title: Costs of Wastewater Disposal in Coal Gasification and Oil Shale Processing
• Water Supply Pro - Doc Type: Report/Study

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CD
CO
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2-3
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3-2

3-3

3-4

FIGURES

~ ?age

Major parts of a water management scheme in a coal conversion plant. 15

Example gf water management scheme for a Lurgi process plant producing
250 x 10 scf/day pipeline in New Mexico. 17

Counter-current regeneration ion exchange system for boiler feedwater
at a Lurgi plant in New Mexico. 22

Major parts of a water management scheme in a shale oil conversion
complex. Typical of process in which the spent shale is disposed of
in a manner similar to that for Tasco II6 S6

Major parts of a water management scheme in a shale oil conversion
complex. Typical. of process in which the spent shale is disposed of
in a manner similar to that for ?araho.

Major water streams for Tosco II process producing 50,000 barrels/day
of synthe tic crude.

~ajor water streams for paraho Direct heated process producing 50,000
barrels/day of synthetic crude from 30 gal/ton shale. Recirculating
streams are now shown.

57

5a

39

4-1 Major parts of a water management scheme in a modified in situ oil shale
plant with byproduct electricity production by a combined cycle system. 77

4-2
4-3

4-4

4-5

Water treatment flow diagram for oil shale mine drainage water.

Illustrative water treatment flow diagram for a 57,000 barrel/day
modified in situ shale oil plant producing 300 MW of byproduct
electricity and using a mine water supply.

Two water t:eatment schemes far upgrading excess mine drainage ~ater
to surface discharge quality.

Water treatment schemes for oil shale retor~ water.

.l"l

78

79

85

92