DE69722895T2 - Elektrisches Koaleszieren von Siloxanemulsionen - Google Patents
Elektrisches Koaleszieren von Siloxanemulsionen Download PDFInfo
- Publication number
- DE69722895T2 DE69722895T2 DE69722895T DE69722895T DE69722895T2 DE 69722895 T2 DE69722895 T2 DE 69722895T2 DE 69722895 T DE69722895 T DE 69722895T DE 69722895 T DE69722895 T DE 69722895T DE 69722895 T2 DE69722895 T2 DE 69722895T2
- Authority
- DE
- Germany
- Prior art keywords
- continuous phase
- phase
- silicon
- emulsion
- discontinuous
- 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 - Fee Related
Links
- 239000000839 emulsion Substances 0.000 title claims description 50
- 238000004581 coalescence Methods 0.000 title claims description 10
- KPUWHANPEXNPJT-UHFFFAOYSA-N disiloxane Chemical class [SiH3]O[SiH3] KPUWHANPEXNPJT-UHFFFAOYSA-N 0.000 title claims description 3
- 239000012071 phase Substances 0.000 claims description 80
- 238000000034 method Methods 0.000 claims description 55
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 35
- 230000005684 electric field Effects 0.000 claims description 25
- 239000004205 dimethyl polysiloxane Substances 0.000 claims description 17
- 229920000435 poly(dimethylsiloxane) Polymers 0.000 claims description 17
- 229920005573 silicon-containing polymer Polymers 0.000 claims description 15
- 229910052739 hydrogen Inorganic materials 0.000 claims description 11
- 238000000926 separation method Methods 0.000 claims description 11
- 239000000460 chlorine Substances 0.000 claims description 10
- -1 cyclic siloxane Chemical class 0.000 claims description 10
- 229920000642 polymer Polymers 0.000 claims description 10
- 239000002210 silicon-based material Substances 0.000 claims description 9
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 8
- 125000004432 carbon atom Chemical group C* 0.000 claims description 7
- 229910052801 chlorine Inorganic materials 0.000 claims description 7
- 229910052710 silicon Inorganic materials 0.000 claims description 7
- 239000004215 Carbon black (E152) Substances 0.000 claims description 6
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims description 6
- 229930195733 hydrocarbon Natural products 0.000 claims description 6
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 6
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 5
- 239000010703 silicon Substances 0.000 claims description 5
- 239000008346 aqueous phase Substances 0.000 claims description 4
- 229910052736 halogen Inorganic materials 0.000 claims description 4
- 150000002367 halogens Chemical class 0.000 claims description 4
- 239000001257 hydrogen Substances 0.000 claims description 4
- 230000007062 hydrolysis Effects 0.000 claims description 4
- 238000006460 hydrolysis reaction Methods 0.000 claims description 4
- 125000005843 halogen group Chemical group 0.000 claims description 3
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 claims description 3
- 229910000041 hydrogen chloride Inorganic materials 0.000 claims description 3
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 3
- 229920000548 poly(silane) polymer Polymers 0.000 claims description 3
- 229920002050 silicone resin Polymers 0.000 claims description 3
- 229910004298 SiO 2 Inorganic materials 0.000 claims description 2
- 229910004283 SiO 4 Inorganic materials 0.000 claims description 2
- 239000002253 acid Substances 0.000 claims description 2
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 claims 1
- YGZSVWMBUCGDCV-UHFFFAOYSA-N chloro(methyl)silane Chemical class C[SiH2]Cl YGZSVWMBUCGDCV-UHFFFAOYSA-N 0.000 claims 1
- 229910000077 silane Inorganic materials 0.000 claims 1
- 239000007788 liquid Substances 0.000 description 18
- 230000000694 effects Effects 0.000 description 9
- 239000000243 solution Substances 0.000 description 6
- 239000000126 substance Substances 0.000 description 6
- 229920001296 polysiloxane Polymers 0.000 description 5
- 239000011260 aqueous acid Substances 0.000 description 4
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 238000005119 centrifugation Methods 0.000 description 3
- 230000005465 channeling Effects 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 238000010561 standard procedure Methods 0.000 description 3
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 description 2
- 125000001309 chloro group Chemical group Cl* 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000004255 ion exchange chromatography Methods 0.000 description 2
- 239000003960 organic solvent Substances 0.000 description 2
- 239000003208 petroleum Substances 0.000 description 2
- 239000002243 precursor Substances 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 125000001424 substituent group Chemical group 0.000 description 2
- 125000003903 2-propenyl group Chemical group [H]C([*])([H])C([H])=C([H])[H] 0.000 description 1
- 125000006043 5-hexenyl group Chemical group 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 1
- 229920006362 Teflon® Polymers 0.000 description 1
- 239000003929 acidic solution Substances 0.000 description 1
- 125000003342 alkenyl group Chemical group 0.000 description 1
- 125000004450 alkenylene group Chemical group 0.000 description 1
- 125000000217 alkyl group Chemical group 0.000 description 1
- 125000002947 alkylene group Chemical group 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- 125000000732 arylene group Chemical group 0.000 description 1
- 125000001797 benzyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])* 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 125000004218 chloromethyl group Chemical group [H]C([H])(Cl)* 0.000 description 1
- 125000000068 chlorophenyl group Chemical group 0.000 description 1
- 239000010779 crude oil Substances 0.000 description 1
- 125000000753 cycloalkyl group Chemical group 0.000 description 1
- 125000002993 cycloalkylene group Chemical group 0.000 description 1
- 125000000113 cyclohexyl group Chemical group [H]C1([H])C([H])([H])C([H])([H])C([H])(*)C([H])([H])C1([H])[H] 0.000 description 1
- 125000001511 cyclopentyl group Chemical group [H]C1([H])C([H])([H])C([H])([H])C([H])(*)C1([H])[H] 0.000 description 1
- 229920005645 diorganopolysiloxane polymer Polymers 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000008240 homogeneous mixture Substances 0.000 description 1
- 150000002430 hydrocarbons Chemical group 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 125000001624 naphthyl group Chemical group 0.000 description 1
- 239000012811 non-conductive material Substances 0.000 description 1
- 150000001367 organochlorosilanes Chemical class 0.000 description 1
- 239000003209 petroleum derivative Substances 0.000 description 1
- 238000005191 phase separation Methods 0.000 description 1
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 150000004756 silanes Chemical class 0.000 description 1
- 150000003376 silicon Chemical class 0.000 description 1
- 150000003377 silicon compounds Chemical class 0.000 description 1
- 125000003944 tolyl group Chemical group 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
- 239000008096 xylene Substances 0.000 description 1
- 125000005023 xylyl group Chemical group 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/12—Powdering or granulating
- C08J3/16—Powdering or granulating by coagulating dispersions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D17/00—Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion
- B01D17/06—Separation of liquids from each other by electricity
-
- 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
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C11/00—Separation by high-voltage electrical fields, not provided for in other groups of this subclass
-
- 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
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C2201/00—Details of magnetic or electrostatic separation
- B03C2201/02—Electrostatic separation of liquids from liquids
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2383/00—Characterised by the use of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon with or without sulfur, nitrogen, oxygen, or carbon only; Derivatives of such polymers
- C08J2383/04—Polysiloxanes
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Dispersion Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Silicon Polymers (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
- Electrostatic Separation (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US747531 | 1996-11-12 | ||
| US08/747,531 US5861089A (en) | 1996-11-12 | 1996-11-12 | Electric field enhanced coalescence of emulsions comprising a silicon containing compound or silicon containing polymer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE69722895D1 DE69722895D1 (de) | 2003-07-24 |
| DE69722895T2 true DE69722895T2 (de) | 2004-05-19 |
Family
ID=25005476
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE69722895T Expired - Fee Related DE69722895T2 (de) | 1996-11-12 | 1997-11-05 | Elektrisches Koaleszieren von Siloxanemulsionen |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US5861089A (https=) |
| EP (1) | EP0841362B1 (https=) |
| JP (1) | JPH10151368A (https=) |
| DE (1) | DE69722895T2 (https=) |
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6126803A (en) * | 1998-10-19 | 2000-10-03 | Dow Corning Corporation | Method for removing particulate from a liquid silicon containing compound |
| US6706076B2 (en) | 2000-06-05 | 2004-03-16 | Procter & Gamble Company | Process for separating lipophilic fluid containing emulsions with electric coalescence |
| AU7525901A (en) * | 2000-06-05 | 2001-12-17 | Procter & Gamble | A process for separating lipophilic fluid containing emulsions with electric coalescence |
| EP1292731B1 (en) * | 2000-06-05 | 2010-09-08 | The Procter & Gamble Company | Process for treating a lipophilic fluid |
| US6930079B2 (en) | 2000-06-05 | 2005-08-16 | Procter & Gamble Company | Process for treating a lipophilic fluid |
| US6914040B2 (en) | 2001-05-04 | 2005-07-05 | Procter & Gamble Company | Process for treating a lipophilic fluid in the form of a siloxane emulsion |
| AR036777A1 (es) | 2001-09-10 | 2004-10-06 | Procter & Gamble | Filtro para remover agua y/o surfactantes de un fluido lipofilo |
| US7084099B2 (en) | 2001-09-10 | 2006-08-01 | Procter & Gamble Company | Method for processing a contaminant-containing lipophilic fluid |
| EP1434640A2 (en) | 2001-09-10 | 2004-07-07 | The Procter & Gamble Company | Multifunctional filter |
| US7276162B2 (en) | 2001-09-10 | 2007-10-02 | The Procter & Gamble Co. | Removal of contaminants from a lipophilic fluid |
| US6726743B2 (en) * | 2002-06-18 | 2004-04-27 | 3M Innovative Properties Company | Electrostatic deaeration method and apparatus |
| US7300593B2 (en) | 2003-06-27 | 2007-11-27 | The Procter & Gamble Company | Process for purifying a lipophilic fluid |
| US7297277B2 (en) | 2003-06-27 | 2007-11-20 | The Procter & Gamble Company | Method for purifying a dry cleaning solvent |
| US7300594B2 (en) | 2003-06-27 | 2007-11-27 | The Procter & Gamble Company | Process for purifying a lipophilic fluid by modifying the contaminants |
| RU2350373C2 (ru) * | 2007-03-28 | 2009-03-27 | Федеральное государственное унитарное предприятие "Государственный ордена Трудового Красного Знамени научно-исследовательский институт химии и технологии элементоорганических соединений" (ФГУП ГНИИХТЭОС) | Способ обезвоживания кремнийорганических жидкостей и устройство для его осуществления |
| CN104515692B (zh) * | 2014-12-12 | 2017-05-31 | 中国石油大学(华东) | 一种静电聚结快速评价系统及方法 |
| ES2823734T3 (es) | 2016-01-29 | 2021-05-10 | Borealis Ag | Métodos para el tratamiento de al menos una emulsión aplicando un campo eléctrico |
| US10513663B2 (en) | 2018-01-09 | 2019-12-24 | Saudi Arabian Oil Company | Gas oil separation plant systems and methods for rag layer treatment |
| US11034893B2 (en) | 2018-01-09 | 2021-06-15 | Saudi Arabian Oil Company | Desalting plant systems and methods for enhanced tight emulsion crude oil treatment |
| CN113277598B (zh) * | 2021-06-28 | 2022-07-12 | 重庆工商大学 | 一种电场联合波纹板聚结处理含油废水的方法和装置 |
| CN120757582A (zh) * | 2025-06-30 | 2025-10-10 | 浙江工业大学 | 一种有机氯硅烷水解物洗涤脱氯工艺 |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3207686A (en) * | 1962-03-07 | 1965-09-21 | Nat Tank Co | Electric dehydrator |
| US3342720A (en) * | 1964-07-28 | 1967-09-19 | Petrolite Corp | Electric treater |
| US3772180A (en) * | 1971-11-10 | 1973-11-13 | Combustion Eng | Electric treater |
| US3847775A (en) * | 1971-11-10 | 1974-11-12 | Combustion Eng | Process for electrical coalescing of water |
| US3939395A (en) * | 1972-04-17 | 1976-02-17 | Combustion Engineering, Inc. | System for connecting and disconnecting power source terminals to a load for time proportional to the current drawn by the load |
| US4056451A (en) * | 1976-03-29 | 1977-11-01 | Maloney-Crawford Tank Corporation | Dual field electric treater |
| US4126537A (en) * | 1977-07-15 | 1978-11-21 | Combustion Engineering, Inc. | Method and apparatus for separation of fluids with an electric field |
| US4308127A (en) * | 1980-03-17 | 1981-12-29 | Combustion Engineering, Inc. | Separation of emulsions with electric field |
| US4545914A (en) * | 1984-08-31 | 1985-10-08 | Dow Corning Corporation | Conductive elastomers from electrically conductive fibers in silicone emulsion |
| US4786387A (en) * | 1986-09-25 | 1988-11-22 | Whitlock David R | Single phase enrichment of super critical fluids |
| US5036365A (en) * | 1988-11-21 | 1991-07-30 | Benzion Landa | Field assisted filter and electrophotographic copying machine using the same |
| US5075479A (en) * | 1991-05-20 | 1991-12-24 | Dow Corning Corporation | Anhydrous hydrogen chloride evolving one-step process for producing siloxanes |
| JPH06100694A (ja) * | 1992-09-22 | 1994-04-12 | Nippon Dow Corning Kk | 分岐状ポリオルガノシロキサンの製造方法 |
| RU2094128C1 (ru) * | 1996-01-30 | 1997-10-27 | Научно-исследовательский институт электронных материалов | Устройство для непрерывной электростатической очистки низкомолекулярного полидиметилсилоксанового каучука и способ очистки |
-
1996
- 1996-11-12 US US08/747,531 patent/US5861089A/en not_active Expired - Lifetime
-
1997
- 1997-11-05 DE DE69722895T patent/DE69722895T2/de not_active Expired - Fee Related
- 1997-11-05 EP EP97308866A patent/EP0841362B1/en not_active Expired - Lifetime
- 1997-11-12 JP JP9310761A patent/JPH10151368A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| EP0841362A2 (en) | 1998-05-13 |
| DE69722895D1 (de) | 2003-07-24 |
| EP0841362A3 (en) | 1999-01-07 |
| JPH10151368A (ja) | 1998-06-09 |
| US5861089A (en) | 1999-01-19 |
| EP0841362B1 (en) | 2003-06-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE69722895T2 (de) | Elektrisches Koaleszieren von Siloxanemulsionen | |
| DE102019107122B4 (de) | Verfahren zur Trennung eines Kokspulver enthaltenden Öl-Wasser-Gemischs | |
| EP2321384A2 (en) | Dynamic desalter simulator | |
| DE3622571C2 (https=) | ||
| US3685653A (en) | Method for the separation of oil and water from an emulsion | |
| US2338986A (en) | Process and apparatus for separating dispersions of oil and water | |
| US3806437A (en) | Treatment of petroleum distillates containing naphthenic acids | |
| US2855357A (en) | Chemical refining of oils | |
| DE2026422A1 (de) | Entfernung von anorganischen Katalysatoren aus Polyolen | |
| CA1125231A (en) | Process for dehydration and demineralization of diluted bitumen | |
| US987115A (en) | Separating and collecting particles of one liquid suspended in another liquid. | |
| US3701723A (en) | Electric treatment of dispersions | |
| US3847774A (en) | Purification of petroleum distillates containing naphthenic acids | |
| DE2149329A1 (de) | Verfahren zur Behandlung von Emulsionen | |
| US3898152A (en) | Electrostatic wet oil treater | |
| US2872408A (en) | Electric treater and method | |
| DE2042554A1 (de) | Verfahren und Einrichtung zum Ent fernen von Verunreinigungen aus Flussig ketten | |
| DE3804462A1 (de) | Verfahren zur demulgierung von emulsionen aus wasser und rohoel | |
| US6126803A (en) | Method for removing particulate from a liquid silicon containing compound | |
| CH656374A5 (de) | Verfahren zur kontinuierlichen abscheidung von in einer verunreinigten fluessigkeit enthaltenen stoffen und vorrichtung zur durchfuehrung des verfahrens. | |
| EP0179135A1 (en) | Separating a component which forms a dispersion in, or which is dissolved in, continuous liquid. | |
| CN1230131A (zh) | 静电聚结 | |
| EP0697907B1 (de) | Verfahren zur auftrennung feststoffhaltiger öl/wasser-emulsionen | |
| DE2837356C2 (de) | Verfahren zur Reinigung von Detergentzusatzstoffen für Schmieröle von mechanischen Beimengungen | |
| Tarantsev | Electrohydrodynamic flows of media along the interface between gas–liquid phases |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |