IS4610A - Aðferð til að fjarlægja súlfat úr sterkum MgCl2-lausnum - Google Patents
Aðferð til að fjarlægja súlfat úr sterkum MgCl2-lausnumInfo
- Publication number
- IS4610A IS4610A IS4610A IS4610A IS4610A IS 4610 A IS4610 A IS 4610A IS 4610 A IS4610 A IS 4610A IS 4610 A IS4610 A IS 4610A IS 4610 A IS4610 A IS 4610A
- Authority
- IS
- Iceland
- Prior art keywords
- strong
- removing sulfate
- mgcl2 solutions
- mgcl2
- solutions
- Prior art date
Links
- TWRXJAOTZQYOKJ-UHFFFAOYSA-L Magnesium chloride Chemical compound [Mg+2].[Cl-].[Cl-] TWRXJAOTZQYOKJ-UHFFFAOYSA-L 0.000 title 2
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 title 1
- 229910001629 magnesium chloride Inorganic materials 0.000 title 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
- B01D61/027—Nanofiltration
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
- C01F5/00—Compounds of magnesium
- C01F5/26—Magnesium halides
- C01F5/30—Chlorides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/30—Sulfur compounds
- B01D2257/302—Sulfur oxides
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S977/00—Nanotechnology
- Y10S977/84—Manufacture, treatment, or detection of nanostructure
- Y10S977/888—Shaping or removal of materials, e.g. etching
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Nanotechnology (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Inorganic Chemistry (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Removal Of Specific Substances (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NO964810A NO303324B1 (no) | 1996-11-13 | 1996-11-13 | FremgangsmÕte for Õ fjerne sulfat fra konsentrerte MgCl2 l÷sninger |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IS4610A true IS4610A (is) | 1998-05-14 |
| IS1728B IS1728B (is) | 1999-09-06 |
Family
ID=19900048
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IS4610A IS1728B (is) | 1996-11-13 | 1997-11-10 | Aðferð til að fjarlægja súlfat úr sterkum MgCl2-lausnum |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US5900151A (is) |
| KR (1) | KR19980042307A (is) |
| CN (1) | CN1071709C (is) |
| AU (1) | AU738178B2 (is) |
| CA (1) | CA2220783A1 (is) |
| IL (1) | IL122167A (is) |
| IS (1) | IS1728B (is) |
| NO (1) | NO303324B1 (is) |
| RU (1) | RU2140395C1 (is) |
| UA (1) | UA43893C2 (is) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2000000273A1 (en) * | 1998-06-29 | 2000-01-06 | Hw Process Technologies, Inc. | Method of removing sulfate and/or metal ions from waters or wastewaters |
| NO985322L (no) * | 1998-11-13 | 2000-05-15 | Norsk Hydro As | FremgangsmÕte for fremstilling av magnesiumklorid fra sjøvann |
| WO2005098062A1 (en) * | 2004-04-05 | 2005-10-20 | Hovhannes Hovhannisyan | Waste-free hydrometallurgical extraction of magnesium and other metals from rock formations of varying olivine content |
| RU2334678C2 (ru) * | 2006-09-04 | 2008-09-27 | Открытое Акционерное Общество "Каустик" | Способ очистки водных растворов хлоридов металлов от сульфат-ионов |
| RU2442593C2 (ru) * | 2007-10-29 | 2012-02-20 | Владимир Иванович Петров | Способ очистки бишофита |
| RU2373140C1 (ru) * | 2008-04-28 | 2009-11-20 | Открытое Акционерное Общество "Каустик" | Способ комплексной очистки водных растворов хлоридов металлов от примесей железа и сульфат-ионов |
| US20120145634A1 (en) * | 2010-12-10 | 2012-06-14 | Water Intellectual Properties, Inc. | High Efficiency Water Purification System |
| US20140299546A1 (en) * | 2013-04-04 | 2014-10-09 | Chemetics Inc. | Nanofiltration process for enhanced brine recovery and sulfate removal |
| RU2643047C2 (ru) * | 2016-03-15 | 2018-01-30 | Сысуев Борис Борисович | Комбинированный способ очистки природного рассола бишофита |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES323975A1 (es) * | 1965-02-26 | 1967-02-01 | Nylander Alfred F | Metodo para separar los componentes en salmuera, y aparato para llevar a cabo este metodo. |
| US3512928A (en) * | 1967-06-29 | 1970-05-19 | Nat Lead Co | Purification of magnesium chloride salts for electrolytic magnesium production |
| NO145376B (no) * | 1980-04-18 | 1981-11-30 | Norsk Hydro As | Fremgangsmaate for oppkonsentrering og rensing av mgcl2-lut |
| AU635352B2 (en) * | 1990-11-09 | 1993-03-18 | Applied Membrane Systems Pty Ltd | A method and apparatus for fractionation of sugar containing solution |
| US5158683A (en) * | 1991-09-03 | 1992-10-27 | Ethyl Corporation | Bromide separation and concentration using semipermeable membranes |
| US5616249A (en) * | 1993-05-20 | 1997-04-01 | Ionics, Incorporated | Nanofiltration apparatus and processes |
| JP3554037B2 (ja) * | 1994-08-30 | 2004-08-11 | クロリンエンジニアズ株式会社 | 塩水の処理方法 |
| US5587083A (en) * | 1995-04-17 | 1996-12-24 | Chemetics International Company Ltd. | Nanofiltration of concentrated aqueous salt solutions |
-
1996
- 1996-11-13 NO NO964810A patent/NO303324B1/no not_active IP Right Cessation
-
1997
- 1997-11-10 IS IS4610A patent/IS1728B/is unknown
- 1997-11-11 IL IL12216797A patent/IL122167A/xx not_active IP Right Cessation
- 1997-11-11 AU AU45085/97A patent/AU738178B2/en not_active Ceased
- 1997-11-12 CA CA002220783A patent/CA2220783A1/en not_active Abandoned
- 1997-11-12 RU RU97118866A patent/RU2140395C1/ru active
- 1997-11-12 UA UA97115448A patent/UA43893C2/uk unknown
- 1997-11-12 KR KR1019970059387A patent/KR19980042307A/ko not_active Withdrawn
- 1997-11-13 US US08/968,615 patent/US5900151A/en not_active Expired - Fee Related
- 1997-11-13 CN CN97114157A patent/CN1071709C/zh not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| RU2140395C1 (ru) | 1999-10-27 |
| IL122167A (en) | 2000-08-13 |
| NO303324B1 (no) | 1998-06-29 |
| IL122167A0 (en) | 1998-04-05 |
| CN1187463A (zh) | 1998-07-15 |
| IS1728B (is) | 1999-09-06 |
| CA2220783A1 (en) | 1998-05-13 |
| NO964810L (no) | 1998-05-14 |
| CN1071709C (zh) | 2001-09-26 |
| AU738178B2 (en) | 2001-09-13 |
| NO964810D0 (no) | 1996-11-13 |
| US5900151A (en) | 1999-05-04 |
| AU4508597A (en) | 1998-05-21 |
| UA43893C2 (uk) | 2002-01-15 |
| KR19980042307A (ko) | 1998-08-17 |
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