CA1279477C - Method of preparing fine-particle high-loaded coal-water slurry and equipment for preparing the same - Google Patents
Method of preparing fine-particle high-loaded coal-water slurry and equipment for preparing the sameInfo
- Publication number
- CA1279477C CA1279477C CA000523028A CA523028A CA1279477C CA 1279477 C CA1279477 C CA 1279477C CA 000523028 A CA000523028 A CA 000523028A CA 523028 A CA523028 A CA 523028A CA 1279477 C CA1279477 C CA 1279477C
- Authority
- CA
- Canada
- Prior art keywords
- mill
- coal
- classifier
- slurry
- preparing
- Prior art date
- 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
Links
- 239000002002 slurry Substances 0.000 title claims abstract description 98
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 55
- 238000000034 method Methods 0.000 title claims abstract description 36
- 239000010419 fine particle Substances 0.000 title claims abstract description 35
- 239000003245 coal Substances 0.000 claims description 42
- 239000002245 particle Substances 0.000 claims description 41
- 238000000227 grinding Methods 0.000 claims description 24
- 239000000203 mixture Substances 0.000 claims description 9
- 239000002270 dispersing agent Substances 0.000 claims 4
- 238000004064 recycling Methods 0.000 claims 2
- 239000011362 coarse particle Substances 0.000 abstract description 15
- 238000002485 combustion reaction Methods 0.000 description 19
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 7
- 229910052799 carbon Inorganic materials 0.000 description 7
- 239000002956 ash Substances 0.000 description 5
- 239000003795 chemical substances by application Substances 0.000 description 5
- 239000006185 dispersion Substances 0.000 description 5
- 238000007796 conventional method Methods 0.000 description 4
- 230000001186 cumulative effect Effects 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 238000012216 screening Methods 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000010881 fly ash Substances 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 238000005303 weighing Methods 0.000 description 2
- NLZUEZXRPGMBCV-UHFFFAOYSA-N Butylhydroxytoluene Chemical compound CC1=CC(C(C)(C)C)=C(O)C(C(C)(C)C)=C1 NLZUEZXRPGMBCV-UHFFFAOYSA-N 0.000 description 1
- 101100073738 Escherichia coli (strain K12) kgtP gene Proteins 0.000 description 1
- 101100409194 Rattus norvegicus Ppargc1b gene Proteins 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000002802 bituminous coal Substances 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- 238000001238 wet grinding Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23K—FEEDING FUEL TO COMBUSTION APPARATUS
- F23K1/00—Preparation of lump or pulverulent fuel in readiness for delivery to combustion apparatus
- F23K1/02—Mixing solid fuel with a liquid, e.g. preparing slurries
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Liquid Carbonaceous Fuels (AREA)
- Crushing And Grinding (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP256900/85 | 1985-11-16 | ||
| JP25690085A JPS62116692A (ja) | 1985-11-16 | 1985-11-16 | 微粒高濃度石炭水スラリ−の製造方法および装置 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1279477C true CA1279477C (en) | 1991-01-29 |
Family
ID=17298951
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000523028A Expired - Lifetime CA1279477C (en) | 1985-11-16 | 1986-11-14 | Method of preparing fine-particle high-loaded coal-water slurry and equipment for preparing the same |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP0223573B1 (en]) |
| JP (1) | JPS62116692A (en]) |
| AU (1) | AU572410B2 (en]) |
| CA (1) | CA1279477C (en]) |
| DE (1) | DE3681123D1 (en]) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1021343C (zh) * | 1986-12-26 | 1993-06-23 | 宇部兴产株式会社 | 固体燃料-水浆液组合物及其制备方法 |
| DE3718568C1 (de) * | 1987-06-03 | 1988-06-30 | Steinmueller Gmbh L & C | Verfahren zur Herstellung einer Kohle-Wasser-Mischung fuer die Verbrennung in einer Wirbelschichtfeuerung und Vorrichtung zur Durchfuehrung des Verfahrens |
| JP2001190974A (ja) * | 2000-01-07 | 2001-07-17 | Masumi Kusunoki | 粉体分散機用解砕フィルタ装置 |
| CN103965981B (zh) | 2013-01-31 | 2016-05-25 | 通用电气公司 | 制备水煤浆的装置与方法 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4391702A (en) * | 1977-10-07 | 1983-07-05 | Nippon Steel Corporation | Method for classification of coals for coke production |
| DE2919914A1 (de) * | 1979-05-17 | 1980-11-20 | Stotz Ag A | Siebrost, insbesondere vibrationssiebrost |
| AU545527B2 (en) * | 1981-12-03 | 1985-07-18 | Electric Power Development Co. Ltd. | Production of high concentration of coal |
| US4477259A (en) * | 1982-05-05 | 1984-10-16 | Alfred University Research Foundation, Inc. | Grinding mixture and process for preparing a slurry therefrom |
| US4477260A (en) * | 1982-05-05 | 1984-10-16 | Alfred University Research Foundation, Inc. | Process for preparing a carbonaceous slurry |
| GB2121819B (en) * | 1982-06-14 | 1985-03-27 | Smidth & Co As F L | Method of manufacturing a pumpable coal/liquid mixture |
-
1985
- 1985-11-16 JP JP25690085A patent/JPS62116692A/ja active Granted
-
1986
- 1986-11-13 AU AU65106/86A patent/AU572410B2/en not_active Ceased
- 1986-11-14 EP EP19860308894 patent/EP0223573B1/en not_active Expired
- 1986-11-14 CA CA000523028A patent/CA1279477C/en not_active Expired - Lifetime
- 1986-11-14 DE DE8686308894T patent/DE3681123D1/de not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| AU572410B2 (en) | 1988-05-05 |
| EP0223573B1 (en) | 1991-08-28 |
| AU6510686A (en) | 1987-05-21 |
| EP0223573A2 (en) | 1987-05-27 |
| EP0223573A3 (en) | 1988-09-21 |
| DE3681123D1 (de) | 1991-10-02 |
| JPH0329275B2 (en]) | 1991-04-23 |
| JPS62116692A (ja) | 1987-05-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKLA | Lapsed |