CA1265561A - Systeme a bouillie de houille - Google Patents

Systeme a bouillie de houille

Info

Publication number: CA1265561A
Authority: CA; Canada
Prior art keywords: slurry; gas; pressure; closed chamber; coal
Prior art date: 1985-03-08
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Expired - Lifetime

Application number

CA000578898A

Other languages

English (en)

Inventor

Steven L. Mickna

David M. Wilks

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Southwestern Public Service Co

Original Assignee

Southwestern Public Service Co

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1985-03-08

Filing date

1988-09-29

Publication date

1990-02-06

1985-03-08 Priority claimed from US06/710,302 external-priority patent/US4602483A/en

1988-09-29 Application filed by Southwestern Public Service Co filed Critical Southwestern Public Service Co

1988-09-29 Priority to CA000578898A priority Critical patent/CA1265561A/fr

1990-02-06 Application granted granted Critical

1990-02-06 Publication of CA1265561A publication Critical patent/CA1265561A/fr

2007-02-06 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

239000003250 coal slurry Substances 0.000 title claims description 11
CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims abstract description 118
239000003245 coal Substances 0.000 claims abstract description 110
239000002002 slurry Substances 0.000 claims abstract description 97
239000001569 carbon dioxide Substances 0.000 claims abstract description 59
229910002092 carbon dioxide Inorganic materials 0.000 claims abstract description 59
238000002156 mixing Methods 0.000 claims abstract description 17
239000000203 mixture Substances 0.000 claims description 52
239000007788 liquid Substances 0.000 claims description 24
238000000034 method Methods 0.000 claims description 15
238000007599 discharging Methods 0.000 claims description 10
239000008240 homogeneous mixture Substances 0.000 claims 1
239000000126 substance Substances 0.000 claims 1
238000009834 vaporization Methods 0.000 claims 1
230000008016 vaporization Effects 0.000 claims 1
238000001816 cooling Methods 0.000 abstract description 18
239000002245 particle Substances 0.000 abstract description 10
239000000498 cooling water Substances 0.000 abstract description 3
239000007789 gas Substances 0.000 description 101
229960004424 carbon dioxide Drugs 0.000 description 56
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 25
LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 16
241000273930 Brevoortia tyrannus Species 0.000 description 10
239000000428 dust Substances 0.000 description 10
WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 8
239000012071 phase Substances 0.000 description 8
OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 6
238000002347 injection Methods 0.000 description 6
239000007924 injection Substances 0.000 description 6
239000007787 solid Substances 0.000 description 6
230000005540 biological transmission Effects 0.000 description 5
239000000446 fuel Substances 0.000 description 5
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
238000002955 isolation Methods 0.000 description 4
238000002360 preparation method Methods 0.000 description 4
238000010298 pulverizing process Methods 0.000 description 4
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
229910052799 carbon Inorganic materials 0.000 description 3
238000002485 combustion reaction Methods 0.000 description 3
238000004891 communication Methods 0.000 description 3
238000011084 recovery Methods 0.000 description 3
238000000926 separation method Methods 0.000 description 3
239000004215 Carbon black (E152) Substances 0.000 description 2
235000008733 Citrus aurantifolia Nutrition 0.000 description 2
241000196324 Embryophyta Species 0.000 description 2
ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 2
235000011941 Tilia x europaea Nutrition 0.000 description 2
239000012159 carrier gas Substances 0.000 description 2
239000000470 constituent Substances 0.000 description 2
238000001035 drying Methods 0.000 description 2
238000011049 filling Methods 0.000 description 2
238000000227 grinding Methods 0.000 description 2
229930195733 hydrocarbon Natural products 0.000 description 2
150000002430 hydrocarbons Chemical class 0.000 description 2
239000011261 inert gas Substances 0.000 description 2
239000004571 lime Substances 0.000 description 2
230000007774 longterm Effects 0.000 description 2
VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
229910052757 nitrogen Inorganic materials 0.000 description 2
238000005086 pumping Methods 0.000 description 2
239000011343 solid material Substances 0.000 description 2
238000003756 stirring Methods 0.000 description 2
238000011144 upstream manufacturing Methods 0.000 description 2
RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 1
OTMSDBZUPAUEDD-UHFFFAOYSA-N Ethane Chemical compound CC OTMSDBZUPAUEDD-UHFFFAOYSA-N 0.000 description 1
244000228957 Ferula foetida Species 0.000 description 1
238000010521 absorption reaction Methods 0.000 description 1
238000013019 agitation Methods 0.000 description 1
230000015572 biosynthetic process Effects 0.000 description 1
239000000969 carrier Substances 0.000 description 1
238000007906 compression Methods 0.000 description 1
230000006835 compression Effects 0.000 description 1
238000010276 construction Methods 0.000 description 1
230000006837 decompression Effects 0.000 description 1
230000000694 effects Effects 0.000 description 1
230000002708 enhancing effect Effects 0.000 description 1
239000012530 fluid Substances 0.000 description 1
238000011010 flushing procedure Methods 0.000 description 1
238000007710 freezing Methods 0.000 description 1
230000008014 freezing Effects 0.000 description 1
239000007792 gaseous phase Substances 0.000 description 1
229910000037 hydrogen sulfide Inorganic materials 0.000 description 1
238000009434 installation Methods 0.000 description 1
230000007257 malfunction Effects 0.000 description 1
239000000463 material Substances 0.000 description 1
239000003129 oil well Substances 0.000 description 1
239000003209 petroleum derivative Substances 0.000 description 1
239000001294 propane Substances 0.000 description 1
238000000746 purification Methods 0.000 description 1
230000002441 reversible effect Effects 0.000 description 1
238000007711 solidification Methods 0.000 description 1
230000008023 solidification Effects 0.000 description 1
230000002269 spontaneous effect Effects 0.000 description 1
230000008719 thickening Effects 0.000 description 1

Landscapes

Liquid Carbonaceous Fuels (AREA)

CA000578898A 1985-03-08 1988-09-29 Systeme a bouillie de houille Expired - Lifetime CA1265561A (fr)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
CA000578898A CA1265561A (fr)	1985-03-08	1988-09-29	Systeme a bouillie de houille

Applications Claiming Priority (4)

Application Number	Priority Date	Filing Date	Title
US06/710,302 US4602483A (en)	1985-03-08	1985-03-08	Coal slurry system
US710,302		1985-03-08
CA000503051A CA1243847A (fr)	1985-03-08	1986-02-28	Syseme a bouillie de charbon
CA000578898A CA1265561A (fr)	1985-03-08	1988-09-29	Systeme a bouillie de houille

Related Parent Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000503051A Division CA1243847A (fr)	1985-03-08	1986-02-28	Syseme a bouillie de charbon

Publications (1)

Publication Number	Publication Date
CA1265561A true CA1265561A (fr)	1990-02-06

Family

ID=25670922

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000578898A Expired - Lifetime CA1265561A (fr)	1985-03-08	1988-09-29	Systeme a bouillie de houille

Country Status (1)

Country	Link
CA (1)	CA1265561A (fr)

1988
- 1988-09-29 CA CA000578898A patent/CA1265561A/fr not_active Expired - Lifetime

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Legal Events

Date	Code	Title	Description
1996-08-06	MKLA	Lapsed