JPH0128078B2 - - Google Patents
Info
- Publication number
- JPH0128078B2 JPH0128078B2 JP590981A JP590981A JPH0128078B2 JP H0128078 B2 JPH0128078 B2 JP H0128078B2 JP 590981 A JP590981 A JP 590981A JP 590981 A JP590981 A JP 590981A JP H0128078 B2 JPH0128078 B2 JP H0128078B2
- Authority
- JP
- Japan
- Prior art keywords
- water
- coal
- oil
- heavy oil
- separator
- 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
Links
- 239000003245 coal Substances 0.000 claims description 77
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 61
- 239000000295 fuel oil Substances 0.000 claims description 51
- 239000002002 slurry Substances 0.000 claims description 30
- 238000000034 method Methods 0.000 claims description 28
- 239000003921 oil Substances 0.000 claims description 20
- 239000002351 wastewater Substances 0.000 claims description 17
- 238000005188 flotation Methods 0.000 claims description 9
- 239000010742 number 1 fuel oil Substances 0.000 claims description 8
- 238000004939 coking Methods 0.000 claims description 6
- 238000002203 pretreatment Methods 0.000 claims description 6
- 238000009835 boiling Methods 0.000 claims description 5
- 230000005484 gravity Effects 0.000 claims description 5
- 239000002245 particle Substances 0.000 claims description 5
- 238000004062 sedimentation Methods 0.000 claims description 4
- 239000004215 Carbon black (E152) Substances 0.000 claims description 2
- 229930195733 hydrocarbon Natural products 0.000 claims description 2
- 150000002430 hydrocarbons Chemical class 0.000 claims description 2
- 229920006395 saturated elastomer Polymers 0.000 claims description 2
- XLYOFNOQVPJJNP-ZSJDYOACSA-N heavy water Substances [2H]O[2H] XLYOFNOQVPJJNP-ZSJDYOACSA-N 0.000 claims 2
- 239000000203 mixture Substances 0.000 claims 2
- 238000007781 pre-processing Methods 0.000 claims 1
- 239000002956 ash Substances 0.000 description 13
- 238000002156 mixing Methods 0.000 description 4
- 230000018044 dehydration Effects 0.000 description 3
- 238000006297 dehydration reaction Methods 0.000 description 3
- 238000010298 pulverizing process Methods 0.000 description 3
- 238000005406 washing Methods 0.000 description 3
- MBMLMWLHJBBADN-UHFFFAOYSA-N Ferrous sulfide Chemical compound [Fe]=S MBMLMWLHJBBADN-UHFFFAOYSA-N 0.000 description 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000010883 coal ash Substances 0.000 description 1
- 239000002864 coal component Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000008396 flotation agent Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
Landscapes
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
- Solid Fuels And Fuel-Associated Substances (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP590981A JPS57119990A (en) | 1981-01-20 | 1981-01-20 | Pretreating method for raw coal for coal liquefaction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP590981A JPS57119990A (en) | 1981-01-20 | 1981-01-20 | Pretreating method for raw coal for coal liquefaction |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57119990A JPS57119990A (en) | 1982-07-26 |
| JPH0128078B2 true JPH0128078B2 (enrdf_load_stackoverflow) | 1989-05-31 |
Family
ID=11624018
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP590981A Granted JPS57119990A (en) | 1981-01-20 | 1981-01-20 | Pretreating method for raw coal for coal liquefaction |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS57119990A (enrdf_load_stackoverflow) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4730787A (en) * | 1984-06-19 | 1988-03-15 | The University Of Toronto Innovations Foundation | Method of separating solids by simultaneous comminution and agglomeration |
| JP3920304B1 (ja) * | 2005-11-22 | 2007-05-30 | 株式会社神戸製鋼所 | 低品位炭を原料とする固形燃料の製造方法および製造装置 |
-
1981
- 1981-01-20 JP JP590981A patent/JPS57119990A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57119990A (en) | 1982-07-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4309192A (en) | Treatment of water-containing coal | |
| US4176042A (en) | Method of treating shales | |
| US4249699A (en) | Coal recovery processes utilizing agglomeration and density differential separations | |
| US4284413A (en) | In-line method for the beneficiation of coal and the formation of a coal-in-oil combustible fuel therefrom | |
| EA001892B1 (ru) | Система для переработки отходов нефтепереработки | |
| US4575418A (en) | Coal cleaning and the removal of ash from coal | |
| CA1134304A (en) | Deashing of coal by the oil agglomeration process | |
| CA2057224A1 (en) | Process of treating contaminated soils | |
| US4331532A (en) | Method for recovering bitumen from tar sand | |
| EP0050608A1 (en) | Improved method of removing gangue materials from coal | |
| JPH0220297B2 (enrdf_load_stackoverflow) | ||
| US4212112A (en) | Method for drying solid carbonaceous materials | |
| US4203727A (en) | Process for reducing the sulfur content of coal | |
| US2431677A (en) | Process for the recovery of oil from shales | |
| JPH0128078B2 (enrdf_load_stackoverflow) | ||
| US4120664A (en) | Production of low-sulfur coal powder from the disintegration of coal | |
| JPS6158109B2 (enrdf_load_stackoverflow) | ||
| WO2010049821A2 (en) | A method of liquefaction of inflammable minerals | |
| EP0029712B1 (en) | An in-line method for the upgrading of coal | |
| JPS57162691A (en) | Treatment for waste water of brown coal dehydration | |
| US3026252A (en) | Method of producing a carbonaceous product from low grade coal | |
| US4695371A (en) | Nonaqueous coal cleaning process | |
| JPH0823018B2 (ja) | 液化用石炭の前処理方法 | |
| WO1997038064A1 (en) | Process for treating coal tailings | |
| CA1141317A (en) | Method for recovering bitumen from tar sand |