161 |
A process for the preparation of oil-water-emulsions |
DE502004010937 |
2004-02-27 |
DE502004010937D1 |
2010-05-06 |
KARETH SABINE; PETERMANN MARCUS; WEIDNER ECKHARD; HAMMER ERNST EKKEHARD; ALEX MICHAEL |
|
162 |
СИСТЕМА И СПОСОБ ФОРМИРОВАНИЯ ЦЕМЕНТНОГО РАСТВОРА |
RU2007120814 |
2005-10-14 |
RU2007120814A |
2008-12-10 |
|
1. Способформированиясмесикомпонентов, содержащийследующиестадии:введениепоменьшеймередвухкомпонентовв емкость;формированиесмесикомпонентов;выведениесмесииземкости;определениеизмененияобъемасмесив емкости;измерениерасходапоменьшеймереодногоизкомпонентови смеси;использованиеизмеренныхрасходови изменениеобъемасмесив емкостидляопределениярасхода, поступающегов емкостьдругогокомпонента.2. Способпоп.1, дополнительновключающийв себяэтапрегулированиярасходаодногоизкомпонентов, исходяизопределенногорасходадругогокомпонента.3. Способпоп.2, вкоторомэтапизмерениярасходапредусматриваетиспользованиерасходомеровналинияхпотокакомпонентови смеси, иэтапрегулированиярасходапредусматриваетобеспечениеклапановналинияхпотокакомпонентови смеси.4. Способпоп.3, согласнокоторомуэтапрегулированиярасходавключаетв себяэтапподключенияуправляющегоустройствак расходомерами клапанамдлярегулированияоткрытияклапановв ответнаизмерение.5. Способпоп.1, вкоторомэтапформированиясмесивключаетв себяэтапвведениякомпонентовв смешивающуюголовкудляформированиярастворапередвведениемв емкость.6. Способпоп.1, вкоторомизменениеобъемасмесиопределяютисходяизгабаритовемкости.7. Способпоп.1, вкоторомоднимизкомпонентовявляетсяжидкость, идругимкомпонентояявляетсятвердоевещество.8. Способпоп.7, вкоторомжидкостьюявляетсяводаи твердымвеществомявляетсяцемент. |
163 |
PROCESSO PARA A BENEFICIAÇÃO DE SULFURETOS MINERAIS |
PT03773171 |
2003-10-01 |
PT1556170E |
2007-05-31 |
ROTHENBERG ALAN S; MAGLIOCCO LINO G |
|
164 |
FLOTATION PROCESS AND APPARATUS FOR SEPARATING SUSPENDED PARTICLES FROM A LIQUID |
CA2574294 |
2005-07-14 |
CA2574294A1 |
2006-01-26 |
WOODBRIDGE BARRIE CHRISTOPHER |
A process and apparatus for separating suspended solid material from a fluid, comprising the steps of adding in a chamber buoyant media as glass spheres with 30-250 micron diameter (106) to the fluid to form a first mixture of fluid influent and buoyant media, adding a flocculant (108) to the said first mixture to form a second mixture of influent, buoyant media and flocculant, transferring said second mixture to a flotation chamber (200), introducing a pressurised fluid (203) to the second mixture in said flotation chamber, removing separated floating sludge from said flotation chamber, and removing separated clarified effluent from said flotation chamber. Optionally, a coagulant may be added after the flocculant. |
165 |
COMPOSITION DE MERCAPTANS UTILISABLE DANS UN PROCEDE DE FLOTTATION DE MINERAIS |
CA2470343 |
2004-06-09 |
CA2470343A1 |
2004-12-16 |
COMMARIEU ANNIE; AUBERT THIERRY; ANGLEROT DIDIER |
Composition destinée à la flottation de minerais comprenant - de 70 à 95 % d'une combinaison (A) de n-dodécyl mercaptan (ou NDM) et de tertio-dodécyl mercaptan (ou TDM) dont le rapport pondéral NDM/TDM est compr is entre 0,5 et 1,5, et - de 5 à 30 % d'un produit (B) consistant d'un ou plusieurs composés aromatiques ou aliphatiques comprenant de 4 à 100 atomes de carbone, de préférence de à 40, et possédant un ou deux groupes -OH. Procédé de récupération par flottation, de composés métalliques de vale ur contenus dans des minerais, la mettant en oeuvre. |
166 |
Processing oil-water mixtures and emulsions, for separation of water and hydrocarbons, involves using cracking agent and aliphatic hydrocarbon with raised pressures and temperatures |
DE10311289 |
2003-03-14 |
DE10311289A1 |
2004-09-23 |
KARETH SABINE; PETERMANN MARCUS; WEIDNER ECKHARD; HAMMER ERNST EKKEHARD; ALEX MICHAEL |
To process oil-water mixtures and emulsions, a cracking agent separates the phases at increased temperature and pressure. The cracking agent is a light volatile and fluid hydrocarbon compound and preferably an aliphatic hydrocarbon e.g. propane and/or butane. The mixture is passed to a settling tank where a water phase is separated from a lighter phase of oil and the slightly volatile hydrocarbons, and solids settle as sediment. To process oil-water mixtures and emulsions, with equal proportions of oil and water, a cracking agent separates the oil and water phases at increased temperatures and pressures. The cracking agent is a light volatile and fluid hydrocarbon compound and preferably an aliphatic hydrocarbon e.g. propane and/or butane. It is mixed with the emulsion at a pressure of 2.5X10 6> to 4X10 6> Pa, and preferably 3.5X10 6> Pa to 4.5X10 6> Pa, at a temperature of 70-80[deg]C. The mixture is passed to a settling tank (7) where the first water phase is separated from a lighter phase of oil and the slightly volatile hydrocarbons, and solids settle as a sediment. The pressure on the second phase is relieved, and the temperature increased in a cyclone (9) for separation into liquid and gas phases, and the hydrocarbon vapors are extracted. The oil phase is passed to a vessel (10), filled with an ionic fluid which extracts chlorine, sulfur and polycyclic aromatic hydrocarbon substances. The increased temperatures are provided by a counter-flow heat exchanger (3,4). |
167 |
Process and apparatus for separating suspended particles from liquid |
GB0416147 |
2004-07-20 |
GB0416147D0 |
2004-08-18 |
|
A process and apparatus for separating suspended solid material from a fluid, comprising the steps of adding in a chamber buoyant media as glass spheres with 30-250 micron diameter ( 106 ) to the fluid to form a first mixture of fluid influent and buoyant media, adding a flocculant ( 108 ) to the said first mixture to form a second mixture of influent, buoyant media and flocculant, transferring said second mixture to a flotation chamber ( 200 ), introducing a pressurised fluid ( 203 ) to the second mixture in said flotation chamber, removing separated floating sludge from said flotation chamber, and removing separated clarified effluent from said flotation chamber Optionally, a coagulant may be added after the flocculant. |
168 |
|
NO20042943 |
2004-07-09 |
NO20042943L |
2004-07-09 |
RAJIC VLADIMIR |
|
169 |
PROCESS FOR REMOVING SOLVENT FROM AN UNDERFLOW STREAM FROM THE LAST SEPARATION STEP IN AN OIL SANDS FROTH TREATMENT PROCESS |
CA2353109 |
2001-07-16 |
CA2353109A1 |
2003-01-16 |
PAYNE BEVERLEY; TIPMAN NORMAN ROBERT; FOULDS GARY ANDRE; VALGARDSON BARRY ERNEST; WAMBOLDT BRADLEY CHARLES |
|
170 |
Recovery of amines, used in indirect iron ore flotation processes, involves washing slurry to separate solids from liquid to give separated liquid containing amines for further use |
DE10065846 |
2000-12-28 |
DE10065846A1 |
2002-08-01 |
|
To recycle amines, used in an indirect iron ore flotation process, the slurry is given an optional washing and then the solids are separated from liquids. The separated liquid, containing amines, is used for further flotation. To separate amines, used in an indirect iron ore flotation process, the flotation is a conventional stirring, column or pneumatic flotation action, and it can also be a scavenger flotation stage process. The separation of solids and liquids is by conventional sedimentation with or without added flockings or flocking aids, in thickening and spiral sorters, filtration, water extraction through sieves and thickening in hydrocyclones. The separation can be by sedimentation alone or combined with filtration. The fine particles with adhering amines are gathered in a following flotation stage. The slurry can be washed, and separated solids together with amines are washed again. The washing water containing amines is used in a flotation stage. The washing is combined with mechanical energy in attrition cells, refining drums, and the like. The washing action is with or without added electrolytes and especially with or without a change in the pH value, using an organic solvent as the washing liquid. The washing and solid/liquid separation are in a multi-stage operation. When working with other materials, an electrostatic flotation can be used at a collection assembly. |
171 |
Process for conditioning kaolin clays prior to removing impurities |
AU6599896 |
1996-07-25 |
AU712629B2 |
1999-11-11 |
NORRIS JOSEPH ALLEN; YORDAN JORGE L |
|
172 |
|
BR9609972 |
1996-07-25 |
BR9609972A |
1999-01-12 |
YORDAN JORGE L; NORRIS JOSEPH ALLEN |
|
173 |
Collectors rented diaryl oxide-monosulfonate useful in the flotation of minerals. |
ES90304632 |
1990-04-27 |
ES2055324T3 |
1994-08-16 |
KLIMPEL RICHARD ROBERT; LEONARD DONALD EUGENE |
LOS ACIDOS MONOSULFONICOS DE OXIDO DE DIARILO ALQUILADO O SALES DE LOS MISMOS O SUS MEZCLAS SON UTILES COMO COLECTORES EN LA FLOTACION DE MINERALES, SOBRE TODO DE MINERALES OXIDOS. |
174 |
A process for the removal of arsenic and / or other amphoteric elements from sludge and festabfaellen. |
DE68906145 |
1989-12-14 |
DE68906145D1 |
1993-05-27 |
VAN BREEMEN A N VAKGROEP GEZON |
|
175 |
|
BR9002223 |
1990-05-11 |
BR9002223A |
1991-11-12 |
KLIMPEL RICHARD ROBERT; LEONARD DONALD EUGENE |
|
176 |
ALKYLATED DIARYL OXIDE MONOSULFONATE COLLECTORS USEFUL IN THE FLOTATION OF MINERALS |
AU5477390 |
1990-05-07 |
AU5477390A |
1991-11-07 |
KLIMPEL RICHARD R; LEONARD DONALD E |
|
177 |
System and water processing method WASTE a pasta factory and a paper |
FR8616237 |
1986-11-21 |
FR2594111B1 |
1990-11-30 |
ACKEL CHARLES SCOTT |
|
178 |
NOVEL COLLECTOR COMPOSITION FOR FROTH FLOTATION |
PH33417 |
1986-02-14 |
PH22952A |
1989-02-03 |
KLIMPEL RICHARD R; HANSEN ROBERT D |
|
179 |
FLOTATIONSMEDELKOMBINATION OCH FOERFARANDE FOER FLOTATION AV MALM. |
FI833028 |
1983-08-24 |
FI75508C |
1988-07-11 |
KIMBLE KENNETH BELEW; BRESSON CLARENCE RICHARD; PARLMAN ROBERT MYLES |
|
180 |
ORE FLOTATION WITH COMBINED FLOTATION AGENTS |
CA431095 |
1983-06-23 |
CA1215791A |
1986-12-23 |
KIMBLE KENNETH B; BRESSON CLARENCE R; PARLMAN ROBERT M |
Abstract of the Disclosure Combined collectors of alkali metal n-butyl trithiocarbonate and C2-3 alkyl sodium trithiocarbonate are described as useful collectors for the flotation of iron and/or copper or respectively, lead and/or zinc. Furthermore, combined collectors of alkali metal n-butyl trithiocarbonate and alkali metal amyl xanthate are described as useful collectors for the recovery of iron and/or copper values from minerals, preferably sulfided minerals, containing such values. |