DE3711003C2 - - Google Patents
Info
- Publication number
- DE3711003C2 DE3711003C2 DE19873711003 DE3711003A DE3711003C2 DE 3711003 C2 DE3711003 C2 DE 3711003C2 DE 19873711003 DE19873711003 DE 19873711003 DE 3711003 A DE3711003 A DE 3711003A DE 3711003 C2 DE3711003 C2 DE 3711003C2
- Authority
- DE
- Germany
- Prior art keywords
- water
- clarified
- shaft
- hydraulic
- bunker
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 51
- 238000000034 method Methods 0.000 claims description 18
- 239000000463 material Substances 0.000 claims description 15
- 238000004378 air conditioning Methods 0.000 claims description 12
- 238000005065 mining Methods 0.000 claims description 12
- 238000004519 manufacturing process Methods 0.000 claims description 8
- 238000000605 extraction Methods 0.000 claims description 6
- 238000002360 preparation method Methods 0.000 claims description 4
- 229910052500 inorganic mineral Inorganic materials 0.000 claims description 3
- 239000011707 mineral Substances 0.000 claims description 3
- 238000005086 pumping Methods 0.000 claims description 3
- 238000011084 recovery Methods 0.000 claims description 2
- 238000009412 basement excavation Methods 0.000 claims 1
- 238000004381 surface treatment Methods 0.000 claims 1
- 238000005352 clarification Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 239000003245 coal Substances 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000004939 coking Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 238000005188 flotation Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000002203 pretreatment Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03B—SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS
- B03B9/00—General arrangement of separating plant, e.g. flow sheets
- B03B9/005—General arrangement of separating plant, e.g. flow sheets specially adapted for coal
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03B—SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS
- B03B9/00—General arrangement of separating plant, e.g. flow sheets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G53/00—Conveying materials in bulk through troughs, pipes or tubes by floating the materials or by flow of gas, liquid or foam
- B65G53/30—Conveying materials in bulk through pipes or tubes by liquid pressure
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structure Of Belt Conveyors (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19873711003 DE3711003A1 (de) | 1987-04-06 | 1987-04-06 | Hydraulisches foerderverfahren des untertagebergbaus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19873711003 DE3711003A1 (de) | 1987-04-06 | 1987-04-06 | Hydraulisches foerderverfahren des untertagebergbaus |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3711003A1 DE3711003A1 (de) | 1988-10-27 |
DE3711003C2 true DE3711003C2 (enrdf_load_stackoverflow) | 1990-06-28 |
Family
ID=6324649
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19873711003 Granted DE3711003A1 (de) | 1987-04-06 | 1987-04-06 | Hydraulisches foerderverfahren des untertagebergbaus |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE3711003A1 (enrdf_load_stackoverflow) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103143435B (zh) * | 2013-02-19 | 2014-09-10 | 蔡宏武 | 一种适用于选矿厂的节电省水型成套给排水机组 |
CN110410141B (zh) * | 2019-08-30 | 2024-07-23 | 陕西开拓建筑科技有限公司 | 一种煤矿采空区远距离浆料充填扰动系统及方法 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2820020A1 (de) * | 1978-05-08 | 1979-11-15 | Ruhrkohle Ag | Verfahren und einrichtung zur hydraulischen abbefoerderung des in untertaegigen bergbaulichen abbaubetrieben, insbesondere des steinkohlebergbaus, anfallenden haufwerks |
DE3104730A1 (de) * | 1981-02-11 | 1982-09-02 | Ruhrkohle Ag, 4300 Essen | Einrichtung und verfahren zur hydraulischen abbefoerderung von in untertaegigen bergbaulichen abbaubetrieben, insbesondere des steinkohlebergbaus, anfalldendem haufwerk |
-
1987
- 1987-04-06 DE DE19873711003 patent/DE3711003A1/de active Granted
Also Published As
Publication number | Publication date |
---|---|
DE3711003A1 (de) | 1988-10-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
OP8 | Request for examination as to paragraph 44 patent law | ||
8120 | Willingness to grant licenses paragraph 23 | ||
D2 | Grant after examination | ||
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: RAG AG, 45128 ESSEN, DE |
|
8339 | Ceased/non-payment of the annual fee |