PT1333905E - Métodos para melhorar a desidratação de partículas finas - Google Patents
Métodos para melhorar a desidratação de partículas finas Download PDFInfo
- Publication number
- PT1333905E PT1333905E PT00967227T PT00967227T PT1333905E PT 1333905 E PT1333905 E PT 1333905E PT 00967227 T PT00967227 T PT 00967227T PT 00967227 T PT00967227 T PT 00967227T PT 1333905 E PT1333905 E PT 1333905E
- Authority
- PT
- Portugal
- Prior art keywords
- hlb
- appropriate
- surfactant
- contact angle
- conjunction
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 5
- 239000010419 fine particle Substances 0.000 title abstract 2
- 230000002708 enhancing effect Effects 0.000 title 1
- 239000004094 surface-active agent Substances 0.000 abstract 4
- 239000003153 chemical reaction reagent Substances 0.000 abstract 2
- 230000002209 hydrophobic effect Effects 0.000 abstract 2
- 239000002002 slurry Substances 0.000 abstract 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 2
- 239000004215 Carbon black (E152) Substances 0.000 abstract 1
- 150000001298 alcohols Chemical class 0.000 abstract 1
- 239000003792 electrolyte Substances 0.000 abstract 1
- 239000012065 filter cake Substances 0.000 abstract 1
- 229930195733 hydrocarbon Natural products 0.000 abstract 1
- 150000002430 hydrocarbons Chemical class 0.000 abstract 1
- 230000005661 hydrophobic surface Effects 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 239000002736 nonionic surfactant Substances 0.000 abstract 1
- 239000003921 oil Substances 0.000 abstract 1
- 239000011236 particulate material Substances 0.000 abstract 1
- 239000002904 solvent Substances 0.000 abstract 1
- 238000005507 spraying Methods 0.000 abstract 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
- B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
- B03D1/00—Flotation
- B03D1/001—Flotation agents
- B03D1/004—Organic compounds
- B03D1/008—Organic compounds containing oxygen
-
- 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
- B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
- B03D1/00—Flotation
- B03D1/001—Flotation agents
- B03D1/004—Organic compounds
- B03D1/006—Hydrocarbons
-
- 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
- B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
- B03D1/00—Flotation
- B03D1/001—Flotation agents
- B03D1/004—Organic compounds
- B03D1/01—Organic compounds containing nitrogen
-
- 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
- B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
- B03D1/00—Flotation
- B03D1/001—Flotation agents
- B03D1/004—Organic compounds
- B03D1/016—Macromolecular compounds
-
- 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
- B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
- B03D2201/00—Specified effects produced by the flotation agents
- B03D2201/02—Collectors
-
- 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
- B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
- B03D2203/00—Specified materials treated by the flotation agents; Specified applications
- B03D2203/02—Ores
- B03D2203/04—Non-sulfide ores
- B03D2203/08—Coal ores, fly ash or soot
Landscapes
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Medicines Containing Material From Animals Or Micro-Organisms (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
- Manufacturing Of Micro-Capsules (AREA)
- Glanulating (AREA)
- Solid Fuels And Fuel-Associated Substances (AREA)
- Extraction Or Liquid Replacement (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/US2000/027082 WO2002026350A1 (en) | 2000-09-28 | 2000-09-28 | Methods of enhancing fine particle dewatering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PT1333905E true PT1333905E (pt) | 2010-01-27 |
Family
ID=21741833
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PT00967227T PT1333905E (pt) | 2000-09-28 | 2000-09-28 | Métodos para melhorar a desidratação de partículas finas |
Country Status (7)
| Country | Link |
|---|---|
| EP (1) | EP1333905B1 (pt) |
| AT (1) | ATE448853T1 (pt) |
| AU (2) | AU7745700A (pt) |
| DE (1) | DE60043356D1 (pt) |
| ES (1) | ES2335472T3 (pt) |
| PT (1) | PT1333905E (pt) |
| WO (1) | WO2002026350A1 (pt) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11130686B2 (en) | 2017-01-10 | 2021-09-28 | Vermeer Manufacturing Company | Systems and methods for dosing slurries to remove suspended solids |
| CN110293005B (zh) * | 2019-07-15 | 2022-02-22 | 中国矿业大学 | 一种煤泥浮选的液固复合捕收剂及其制备方法 |
| CN112919515A (zh) * | 2021-03-15 | 2021-06-08 | 神华准能资源综合开发有限公司 | 一种粉煤灰制备氧化铝空心微球的方法 |
| CN113667520B (zh) * | 2021-07-13 | 2022-09-09 | 浙江大学 | 一种亲水类固体废弃物处理和资源化利用方法 |
| CN116294533B (zh) * | 2023-03-15 | 2024-05-17 | 中国矿业大学 | 一种多能量场梯级处理智能化决策的气化细渣脱水方法 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1599632A (en) * | 1977-01-19 | 1981-10-07 | English Clays Lovering Pochin | Comminution of solid materials |
| US4210531A (en) * | 1977-12-15 | 1980-07-01 | American Cyanamid Company | Process for dewatering mineral concentrates |
| US4207186A (en) * | 1978-12-05 | 1980-06-10 | American Cyanamid Company | Process for dewatering mineral concentrates |
| US4561953A (en) * | 1983-06-16 | 1985-12-31 | Battelle Memorial Institute | Solid-liquid separation process for fine particle suspensions by an electric and ultrasonic field |
| US5814210A (en) * | 1988-01-27 | 1998-09-29 | Virginia Tech Intellectual Properties, Inc. | Apparatus and process for the separation of hydrophobic and hydrophilic particles using microbubble column flotation together with a process and apparatus for generation of microbubbles |
| IN172903B (pt) * | 1990-05-08 | 1994-01-01 | Lever Hindustan Ltd | |
| US5670056A (en) | 1995-04-17 | 1997-09-23 | Virginia Tech Intellectual Properties, Inc. | Chemical-mechanical dewatering process |
-
2000
- 2000-09-28 PT PT00967227T patent/PT1333905E/pt unknown
- 2000-09-28 EP EP00967227A patent/EP1333905B1/en not_active Expired - Lifetime
- 2000-09-28 AU AU7745700A patent/AU7745700A/xx active Pending
- 2000-09-28 AU AU2000277457A patent/AU2000277457B2/en not_active Expired
- 2000-09-28 ES ES00967227T patent/ES2335472T3/es not_active Expired - Lifetime
- 2000-09-28 DE DE60043356T patent/DE60043356D1/de not_active Expired - Lifetime
- 2000-09-28 AT AT00967227T patent/ATE448853T1/de not_active IP Right Cessation
- 2000-09-28 WO PCT/US2000/027082 patent/WO2002026350A1/en active Application Filing
Also Published As
| Publication number | Publication date |
|---|---|
| AU2000277457B2 (en) | 2006-08-31 |
| DE60043356D1 (de) | 2009-12-31 |
| ATE448853T1 (de) | 2009-12-15 |
| EP1333905A1 (en) | 2003-08-13 |
| EP1333905B1 (en) | 2009-11-18 |
| WO2002026350A1 (en) | 2002-04-04 |
| EP1333905A4 (en) | 2005-10-05 |
| AU7745700A (en) | 2002-04-08 |
| ES2335472T3 (es) | 2010-03-29 |
| WO2002026350A8 (en) | 2006-10-12 |
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