CN85109686A - 利用高灰分细粒褐煤或黑煤的工艺 - Google Patents
利用高灰分细粒褐煤或黑煤的工艺 Download PDFInfo
- Publication number
- CN85109686A CN85109686A CN85109686A CN85109686A CN85109686A CN 85109686 A CN85109686 A CN 85109686A CN 85109686 A CN85109686 A CN 85109686A CN 85109686 A CN85109686 A CN 85109686A CN 85109686 A CN85109686 A CN 85109686A
- Authority
- CN
- China
- Prior art keywords
- coal
- waste material
- weight ratio
- oil
- agglomerate
- 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.)
- Pending
Links
- 239000003245 coal Substances 0.000 title claims abstract description 23
- 238000000034 method Methods 0.000 title claims abstract description 23
- 239000003077 lignite Substances 0.000 title claims abstract description 9
- 239000002699 waste material Substances 0.000 claims abstract description 44
- 239000003250 coal slurry Substances 0.000 claims abstract description 31
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 17
- 229920000867 polyelectrolyte Polymers 0.000 claims abstract description 5
- 239000006185 dispersion Substances 0.000 claims abstract 3
- 239000000203 mixture Substances 0.000 claims abstract 2
- 238000000197 pyrolysis Methods 0.000 claims abstract 2
- 238000005516 engineering process Methods 0.000 claims description 24
- 239000000446 fuel Substances 0.000 claims description 5
- 239000004615 ingredient Substances 0.000 claims description 3
- YTLYLLTVENPWFT-UPHRSURJSA-N (Z)-3-aminoacrylic acid Chemical class N\C=C/C(O)=O YTLYLLTVENPWFT-UPHRSURJSA-N 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 claims description 2
- 150000001875 compounds Chemical class 0.000 claims 1
- 239000012141 concentrate Substances 0.000 claims 1
- 239000003921 oil Substances 0.000 abstract description 23
- 239000000295 fuel oil Substances 0.000 abstract description 2
- 238000001556 precipitation Methods 0.000 abstract 1
- 238000005054 agglomeration Methods 0.000 description 16
- 230000002776 aggregation Effects 0.000 description 16
- 239000007787 solid Substances 0.000 description 10
- 229910052799 carbon Inorganic materials 0.000 description 9
- 239000002245 particle Substances 0.000 description 9
- 238000001914 filtration Methods 0.000 description 5
- 238000000926 separation method Methods 0.000 description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 4
- 238000001035 drying Methods 0.000 description 4
- 239000000839 emulsion Substances 0.000 description 4
- 238000002156 mixing Methods 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 206010013786 Dry skin Diseases 0.000 description 3
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- 238000005406 washing Methods 0.000 description 3
- 239000005864 Sulphur Substances 0.000 description 2
- 239000006227 byproduct Substances 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000007654 immersion Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 235000019892 Stellar Nutrition 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 239000007900 aqueous suspension Substances 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012065 filter cake Substances 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000005189 flocculation Methods 0.000 description 1
- 230000016615 flocculation Effects 0.000 description 1
- 238000005188 flotation Methods 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 239000011147 inorganic material Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 238000010907 mechanical stirring Methods 0.000 description 1
- 239000003027 oil sand Substances 0.000 description 1
- 239000012053 oil suspension Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- NIFIFKQPDTWWGU-UHFFFAOYSA-N pyrite Chemical compound [Fe+2].[S-][S-] NIFIFKQPDTWWGU-UHFFFAOYSA-N 0.000 description 1
- 229910052683 pyrite Inorganic materials 0.000 description 1
- 239000011028 pyrite Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000009955 starching Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 238000003828 vacuum filtration Methods 0.000 description 1
Landscapes
- Solid Fuels And Fuel-Associated Substances (AREA)
- Processing Of Solid Wastes (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| HU4771/84 | 1984-12-21 | ||
| HU477184A HU201111B (en) | 1984-12-21 | 1984-12-21 | Process for selective enrichment of brown coal sludges by oil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN85109686A true CN85109686A (zh) | 1986-10-01 |
Family
ID=10968870
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN85109686A Pending CN85109686A (zh) | 1984-12-21 | 1985-12-21 | 利用高灰分细粒褐煤或黑煤的工艺 |
Country Status (5)
| Country | Link |
|---|---|
| CN (1) | CN85109686A (cs) |
| CS (1) | CS264270B2 (cs) |
| DD (1) | DD258418A1 (cs) |
| HU (1) | HU201111B (cs) |
| PL (1) | PL146251B1 (cs) |
-
1984
- 1984-12-21 HU HU477184A patent/HU201111B/hu unknown
-
1985
- 1985-12-19 DD DD28477685A patent/DD258418A1/de not_active IP Right Cessation
- 1985-12-20 CS CS859667A patent/CS264270B2/cs unknown
- 1985-12-20 PL PL25699485A patent/PL146251B1/pl unknown
- 1985-12-21 CN CN85109686A patent/CN85109686A/zh active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| PL146251B1 (en) | 1989-01-31 |
| PL256994A1 (en) | 1987-03-23 |
| HUT38962A (en) | 1986-07-28 |
| HU201111B (en) | 1990-09-28 |
| CS966785A2 (en) | 1988-09-16 |
| DD258418A1 (de) | 1988-07-20 |
| CS264270B2 (en) | 1989-06-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C01 | Deemed withdrawal of patent application (patent law 1993) | ||
| WD01 | Invention patent application deemed withdrawn after publication |