DD250365A5 - Verfahren zum trocknen von wasserreichen braunkohlen - Google Patents
Verfahren zum trocknen von wasserreichen braunkohlen Download PDFInfo
- Publication number
- DD250365A5 DD250365A5 DD86296010A DD29601086A DD250365A5 DD 250365 A5 DD250365 A5 DD 250365A5 DD 86296010 A DD86296010 A DD 86296010A DD 29601086 A DD29601086 A DD 29601086A DD 250365 A5 DD250365 A5 DD 250365A5
- Authority
- DD
- German Democratic Republic
- Prior art keywords
- water
- separated
- coal
- fine grain
- solids
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 26
- 238000001035 drying Methods 0.000 title claims abstract description 18
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 16
- 229910052799 carbon Inorganic materials 0.000 title description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 29
- 239000007787 solid Substances 0.000 claims abstract description 26
- 239000003245 coal Substances 0.000 claims abstract description 22
- 238000001179 sorption measurement Methods 0.000 claims abstract description 17
- 239000004576 sand Substances 0.000 claims abstract description 10
- 238000005189 flocculation Methods 0.000 claims abstract description 9
- 230000016615 flocculation Effects 0.000 claims abstract description 9
- 238000000926 separation method Methods 0.000 claims abstract description 9
- 239000003463 adsorbent Substances 0.000 claims abstract description 8
- 238000011282 treatment Methods 0.000 claims abstract description 7
- 239000011347 resin Substances 0.000 claims abstract description 6
- 229920005989 resin Polymers 0.000 claims abstract description 6
- 239000003077 lignite Substances 0.000 claims abstract description 5
- 229920006395 saturated elastomer Polymers 0.000 claims description 9
- 239000010802 sludge Substances 0.000 claims description 8
- 238000004140 cleaning Methods 0.000 claims description 6
- 238000002485 combustion reaction Methods 0.000 claims description 6
- 239000007791 liquid phase Substances 0.000 claims description 5
- 239000000706 filtrate Substances 0.000 claims description 4
- 239000002002 slurry Substances 0.000 claims description 4
- 230000008719 thickening Effects 0.000 claims description 3
- 230000008929 regeneration Effects 0.000 claims description 2
- 238000011069 regeneration method Methods 0.000 claims description 2
- 239000002351 wastewater Substances 0.000 abstract description 14
- 239000000126 substance Substances 0.000 abstract description 4
- 230000035484 reaction time Effects 0.000 abstract description 2
- 238000011010 flushing procedure Methods 0.000 abstract 1
- 239000002699 waste material Substances 0.000 abstract 1
- 238000000746 purification Methods 0.000 description 6
- 150000002989 phenols Chemical class 0.000 description 5
- 230000008021 deposition Effects 0.000 description 3
- 239000008394 flocculating agent Substances 0.000 description 3
- 239000008213 purified water Substances 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 238000011001 backwashing Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000004021 humic acid Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 238000012216 screening Methods 0.000 description 2
- 239000002562 thickening agent Substances 0.000 description 2
- 238000005119 centrifugation Methods 0.000 description 1
- 239000003610 charcoal Substances 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 239000003085 diluting agent Substances 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000005188 flotation Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- JTJMJGYZQZDUJJ-UHFFFAOYSA-N phencyclidine Chemical class C1CCCCN1C1(C=2C=CC=CC=2)CCCCC1 JTJMJGYZQZDUJJ-UHFFFAOYSA-N 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 229920000867 polyelectrolyte Polymers 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10F—DRYING OR WORKING-UP OF PEAT
- C10F5/00—Drying or de-watering peat
Landscapes
- Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- Water Treatment By Sorption (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT0326085A AT388170B (de) | 1985-11-08 | 1985-11-08 | Verfahren zum trocknen von wasserreichen braunkohlen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD250365A5 true DD250365A5 (de) | 1987-10-08 |
Family
ID=3547831
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD86296010A DD250365A5 (de) | 1985-11-08 | 1986-11-06 | Verfahren zum trocknen von wasserreichen braunkohlen |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4741837A (fr) |
| EP (1) | EP0222730A3 (fr) |
| AT (1) | AT388170B (fr) |
| AU (1) | AU6493786A (fr) |
| DD (1) | DD250365A5 (fr) |
| YU (1) | YU186286A (fr) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5071447A (en) * | 1989-10-31 | 1991-12-10 | K-Fuel Partnership | Apparatus and process for steam treating carbonaceous material |
| US5547548A (en) * | 1994-07-18 | 1996-08-20 | Tek-Kol | Pyrolysis process water utilization |
| US5681284A (en) * | 1994-10-31 | 1997-10-28 | Glenn Herskowitz | Infusion pump with tube spike holder |
| US5711769A (en) * | 1995-09-08 | 1998-01-27 | Tek-Kol Partnership | Process for passivation of reactive coal char |
| CN102358649A (zh) * | 2011-09-19 | 2012-02-22 | 李柏荣 | 一种褐煤提质污水的处理工艺 |
| CN103395941B (zh) * | 2013-08-09 | 2014-12-10 | 中国矿业大学(北京) | 一种褐煤提质冷凝水回收利用系统 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3395334A (en) * | 1967-06-15 | 1968-07-30 | Alnor Instr Co | Condition responsive power control circuit including a passive element charging circuit |
| US3763040A (en) * | 1971-08-13 | 1973-10-02 | Environmental Protection Agenc | Processes for reducing the organic-carbon content of water contaminated with organic compounds by continuous countercurrent multistage treatment with activated carbon |
| DE2947765C2 (de) * | 1978-11-28 | 1985-09-19 | Koei Chemical Co., Ltd., Osaka | Verfahren zur Gewinnung von Phenolen aus wäßrigen Lösungen |
| FR2499544A1 (fr) * | 1981-02-06 | 1982-08-13 | Rhone Poulenc Sa | Procede de recyclage d'eaux usees |
| JPS57162691A (en) * | 1981-03-31 | 1982-10-06 | Electric Power Dev Co Ltd | Treatment for waste water of brown coal dehydration |
| US4507208A (en) * | 1983-06-30 | 1985-03-26 | Drilling Waste, Incorporated | Process for handling waste from oil well operations |
| EP0155927B1 (fr) * | 1984-03-21 | 1988-07-27 | VOEST-ALPINE Aktiengesellschaft | Installation de séchage de lignite à haute teneur en eau |
-
1985
- 1985-11-08 AT AT0326085A patent/AT388170B/de not_active IP Right Cessation
-
1986
- 1986-10-23 EP EP86890287A patent/EP0222730A3/fr not_active Withdrawn
- 1986-11-03 YU YU01862/86A patent/YU186286A/xx unknown
- 1986-11-05 US US06/927,095 patent/US4741837A/en not_active Expired - Fee Related
- 1986-11-06 DD DD86296010A patent/DD250365A5/de not_active IP Right Cessation
- 1986-11-07 AU AU64937/86A patent/AU6493786A/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| ATA326085A (de) | 1988-10-15 |
| AT388170B (de) | 1989-05-10 |
| US4741837A (en) | 1988-05-03 |
| YU186286A (en) | 1988-06-30 |
| AU6493786A (en) | 1987-05-14 |
| EP0222730A3 (fr) | 1988-03-02 |
| EP0222730A2 (fr) | 1987-05-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ENJ | Ceased due to non-payment of renewal fee |