EP0114291A3 - Milieu pour la séparation de matières dissoutes et/ou en suspension en fonction de leurs flottabilités ou de leurs densités différentes, au moyen de solutions de métatungstates purs - Google Patents
Milieu pour la séparation de matières dissoutes et/ou en suspension en fonction de leurs flottabilités ou de leurs densités différentes, au moyen de solutions de métatungstates purs Download PDFInfo
- Publication number
- EP0114291A3 EP0114291A3 EP83112474A EP83112474A EP0114291A3 EP 0114291 A3 EP0114291 A3 EP 0114291A3 EP 83112474 A EP83112474 A EP 83112474A EP 83112474 A EP83112474 A EP 83112474A EP 0114291 A3 EP0114291 A3 EP 0114291A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- solutions
- metatungstates
- densities
- pure
- medium
- 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.)
- Ceased
Links
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 abstract 1
- 239000003513 alkali Substances 0.000 abstract 1
- 229910052784 alkaline earth metal Inorganic materials 0.000 abstract 1
- 150000001342 alkaline earth metals Chemical class 0.000 abstract 1
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- 238000000432 density-gradient centrifugation Methods 0.000 abstract 1
- 239000003792 electrolyte Substances 0.000 abstract 1
- 230000007935 neutral effect Effects 0.000 abstract 1
- 238000007789 sealing Methods 0.000 abstract 1
- 239000008247 solid mixture Substances 0.000 abstract 1
- 239000000126 substance Substances 0.000 abstract 1
- 239000000725 suspension Substances 0.000 abstract 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 abstract 1
- 229910052721 tungsten Inorganic materials 0.000 abstract 1
- 239000010937 tungsten Substances 0.000 abstract 1
- UONOETXJSWQNOL-UHFFFAOYSA-N tungsten carbide Chemical compound [W+]#[C-] UONOETXJSWQNOL-UHFFFAOYSA-N 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- B03B—SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS
- B03B5/00—Washing granular, powdered or lumpy materials; Wet separating
- B03B5/28—Washing granular, powdered or lumpy materials; Wet separating by sink-float separation
- B03B5/30—Washing granular, powdered or lumpy materials; Wet separating by sink-float separation using heavy liquids or suspensions
- B03B5/44—Application of particular media therefor
- B03B5/442—Application of particular media therefor composition of heavy media
-
- 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
- B03B5/00—Washing granular, powdered or lumpy materials; Wet separating
- B03B5/28—Washing granular, powdered or lumpy materials; Wet separating by sink-float separation
- B03B5/30—Washing granular, powdered or lumpy materials; Wet separating by sink-float separation using heavy liquids or suspensions
- B03B5/32—Washing granular, powdered or lumpy materials; Wet separating by sink-float separation using heavy liquids or suspensions using centrifugal force
-
- 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
- B03D3/00—Differential sedimentation
Landscapes
- Centrifugal Separators (AREA)
- Mechanical Sealing (AREA)
- Extraction Or Liquid Replacement (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3302691A DE3302691C2 (de) | 1983-01-24 | 1983-01-24 | Mittel für die Dichtegradienten-Zentrifugation |
DE3302691 | 1983-01-24 | ||
DE19833305517 DE3305517C2 (de) | 1983-02-14 | 1983-02-14 | Schwerflüssigkeit |
DE3305517 | 1983-02-14 |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0114291A2 EP0114291A2 (fr) | 1984-08-01 |
EP0114291A3 true EP0114291A3 (fr) | 1985-12-04 |
Family
ID=25807848
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP83112474A Ceased EP0114291A3 (fr) | 1983-01-24 | 1983-12-12 | Milieu pour la séparation de matières dissoutes et/ou en suspension en fonction de leurs flottabilités ou de leurs densités différentes, au moyen de solutions de métatungstates purs |
Country Status (3)
Country | Link |
---|---|
US (1) | US4557718A (fr) |
EP (1) | EP0114291A3 (fr) |
AU (1) | AU2367784A (fr) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5178848A (en) * | 1991-06-25 | 1993-01-12 | Bhp-Utah International Corp. | Lithium metatungstate |
US5632382A (en) * | 1992-04-07 | 1997-05-27 | Patrick; Jennifer M. | Heavy liquid for material separations |
HU219787B (hu) * | 1993-03-18 | 2001-08-28 | Ingeborg Pagenkopf | Eljárás különböző sűrűségű szilárd anyagok keverékeinek szétválasztására, szétválasztó-folyadék és berendezés az eljárás végrehajtására |
DE19733784C2 (de) * | 1997-08-05 | 2001-08-30 | Alfred Leipertz | Verfahren und Vorrichtung zur Bestimmung der Verteilung der Feststoffdichte von Einzelpartikeln in einem Partikelkollektiv |
WO2000036165A2 (fr) * | 1998-12-16 | 2000-06-22 | Versitech, Inc. | Liquides denses pour procedes de separation |
DE10016049B4 (de) * | 2000-04-01 | 2005-10-06 | Esytec Energie- Und Systemtechnik Gmbh | Verfahren und Vorrichtung zur simultanen Bestimmung der Verteilungen von Feststoffdichte und Korngröße |
CA2602004C (fr) | 2004-12-14 | 2013-12-10 | M-I L.L.C. | Saumures haute densite employees dans des fluides de forage |
US10214674B2 (en) | 2014-05-15 | 2019-02-26 | Halliburton Energy Services, Inc. | Weighted well fluids |
WO2016060693A1 (fr) | 2014-10-17 | 2016-04-21 | Halliburton Energy Services, Inc. | Fluides de puits de forage a haute densite thermiquement stables qui ne precipitent pas |
GB2548252B (en) | 2014-12-19 | 2022-05-11 | Halliburton Energy Services Inc | Colloidal dispersions (SOLS) for weighting agents in fluids |
US10262763B2 (en) * | 2016-09-19 | 2019-04-16 | Radium Incorporated | Systems, devices, and/or methods for managing radiation shielding |
US20220033331A1 (en) | 2018-09-13 | 2022-02-03 | Shell Oil Company | Shut-down process for the production of glycols |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2456350A1 (de) * | 1974-11-28 | 1976-06-10 | Verla Pharm | Verfahren und vorrichtung zur kontinuierlichen trennung von mutterkorn/getreide-gemengen |
DE2748520A1 (de) * | 1976-11-02 | 1978-05-03 | Merck & Co Inc | Hepatitis b-dane-teilchen |
JPS54124794A (en) * | 1978-03-20 | 1979-09-27 | Sumitomo Metal Ind | Method of analyzing fallen soot constituent by heavy fluid |
DE2920859A1 (de) * | 1978-07-03 | 1980-01-24 | De Beers Ind Diamond | Schwere fluessigkeit fuer densimetrische trennungen |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3608717A (en) * | 1969-07-01 | 1971-09-28 | Brown & Williamson Tobacco | Method and apparatus for the liquid separation of a mixture of materials |
US3862029A (en) * | 1973-10-01 | 1975-01-21 | John E Joyce | Density gradient fractionator |
US4111798A (en) * | 1976-11-30 | 1978-09-05 | Battelle Development Corporation | Separation of solids by varying the bulk density of a fluid separating medium |
-
1983
- 1983-12-12 EP EP83112474A patent/EP0114291A3/fr not_active Ceased
-
1984
- 1984-01-03 US US06/567,693 patent/US4557718A/en not_active Expired - Lifetime
- 1984-01-23 AU AU23677/84A patent/AU2367784A/en not_active Abandoned
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2456350A1 (de) * | 1974-11-28 | 1976-06-10 | Verla Pharm | Verfahren und vorrichtung zur kontinuierlichen trennung von mutterkorn/getreide-gemengen |
DE2748520A1 (de) * | 1976-11-02 | 1978-05-03 | Merck & Co Inc | Hepatitis b-dane-teilchen |
JPS54124794A (en) * | 1978-03-20 | 1979-09-27 | Sumitomo Metal Ind | Method of analyzing fallen soot constituent by heavy fluid |
DE2920859A1 (de) * | 1978-07-03 | 1980-01-24 | De Beers Ind Diamond | Schwere fluessigkeit fuer densimetrische trennungen |
Non-Patent Citations (2)
Title |
---|
CHEMICAL ABSTRACTS, Band 76, Nr. 22, 29. Mai 1972, Seite 370, Nr. 132240g, Columbus, Ohio, US; H.P. STOCK u.a.: "Charge and polymerization egree of the metatungstate ion in aqueous sodium chloride solution by sedimentation equilibrium measurements with the ultracentrifuge" & KOLLOID-Z. Z. POLYM. 1971, 249 (1-2), 1148-54 * |
CHEMICAL ABSTRACTS, Band 92, Nr. 25, 3. Juni 1980, Seite 273, Nr. 211342a, Columbus, Ohio, US; A.S. VORONINA u.a.: "Equilibrium centrifugation in lithium metatungstate and [tris(hydroxymethyl)amino]methane phosphotungstate density gradients" & MOL. BIOL. (Moscow) 1980, 14(1), 190-9 * |
Also Published As
Publication number | Publication date |
---|---|
US4557718A (en) | 1985-12-10 |
EP0114291A2 (fr) | 1984-08-01 |
AU2367784A (en) | 1984-07-26 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP0114291A3 (fr) | Milieu pour la séparation de matières dissoutes et/ou en suspension en fonction de leurs flottabilités ou de leurs densités différentes, au moyen de solutions de métatungstates purs | |
FR2403318A1 (fr) | Composition explosive a base de nitrate d'ammonium | |
KR870010073A (ko) | 물질 fr~900506의 고체 분산 조성물 | |
DE69828811T2 (de) | Schäumende zusammensetzung | |
DE58908952D1 (de) | Verfahren zur herstellung von oberflächenaktive mittel enthaltenden granulaten. | |
EP0209789A3 (fr) | Procédé pour éliminer des polluants des mélanges d'eau et de solvants miscibles | |
Ying | Sediment transport at very high concentrations and its movement behavior | |
GB1564025A (en) | Treating sea water containing inorganic and organic impurities | |
Miner | Natural filtering of suspended soil by a stream at low flow | |
Sherwood | Erosion and instability of a colloidal filter cake | |
Suwandhaputra | Bottom breakout of objects resting on soft clay | |
Lombard | Flood Channel Geometry, Elevations, and Flood Maps, Lower Toutle and Cowlitz Rivers, Washington, June 1980 to May 1981 | |
Heede | Watershed indicators of landform development | |
Hoyer et al. | Silica solids use Salton Sea KGRA | |
Krzanowski | Development and Structure of the Goczalkowice Reservoir Ecosystem: IX. Zooplankton | |
KR870010131A (ko) | 수용성 모노아조 염료 혼합물 | |
SE9002608L (sv) | Foerfarande foer rengoering och avfettning, sjaelvemulgerande foerblandning foer anvaendning vid foerfarandet och den erhaallna emulsionen | |
EP0367365A3 (fr) | Benzisothiazoles, procédé de préparation et leur utilisation comme pesticides | |
Ngiem et al. | Investigation of Dendritic Segregation of Sulphur and Manganese in Steel | |
JPH0337290A (ja) | ボーリング用の掘削流体及びその作製方法 | |
Falk et al. | Data supplement to: biological effects of mining wastes in the Northwest Territories. | |
SU981584A1 (ru) | В зкоупругий состав дл буровых скважин | |
JPS5796065A (en) | Preparation of ink for ink jet printing | |
Subramanya et al. | Effect of wash load on sediment transportation | |
Rossinskii et al. | Flow Past Bodies in a Turbulent Flow Near a Solid Surface |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
AK | Designated contracting states |
Designated state(s): AT BE CH DE FR GB IT LI LU NL SE |
|
17P | Request for examination filed |
Effective date: 19850522 |
|
PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
|
AK | Designated contracting states |
Designated state(s): AT BE CH DE FR GB IT LI LU NL SE |
|
17Q | First examination report despatched |
Effective date: 19860219 |
|
R17C | First examination report despatched (corrected) |
Effective date: 19860428 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION HAS BEEN REFUSED |
|
18R | Application refused |
Effective date: 19860615 |