ZA937995B - Magnesium hydroxide recovery - Google Patents
Magnesium hydroxide recoveryInfo
- Publication number
- ZA937995B ZA937995B ZA937995A ZA937995A ZA937995B ZA 937995 B ZA937995 B ZA 937995B ZA 937995 A ZA937995 A ZA 937995A ZA 937995 A ZA937995 A ZA 937995A ZA 937995 B ZA937995 B ZA 937995B
- Authority
- ZA
- South Africa
- Prior art keywords
- magnesium hydroxide
- hydroxide recovery
- recovery
- magnesium
- hydroxide
- Prior art date
Links
- VTHJTEIRLNZDEV-UHFFFAOYSA-L magnesium dihydroxide Chemical compound [OH-].[OH-].[Mg+2] VTHJTEIRLNZDEV-UHFFFAOYSA-L 0.000 title 1
- 229910001862 magnesium hydroxide Inorganic materials 0.000 title 1
- 239000000347 magnesium hydroxide Substances 0.000 title 1
- 238000011084 recovery Methods 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
- B01D61/14—Ultrafiltration; Microfiltration
- B01D61/145—Ultrafiltration
-
- 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
- B01D61/14—Ultrafiltration; Microfiltration
- B01D61/145—Ultrafiltration
- B01D61/146—Ultrafiltration comprising multiple ultrafiltration steps
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
- C01D5/00—Sulfates or sulfites of sodium, potassium or alkali metals in general
- C01D5/16—Purification
-
- 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
- C01F5/14—Magnesium hydroxide
- C01F5/22—Magnesium hydroxide from magnesium compounds with alkali hydroxides or alkaline- earth oxides or hydroxides
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/22—Rheological behaviour as dispersion, e.g. viscosity, sedimentation stability
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ZA928469 | 1992-11-03 |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA937995B true ZA937995B (en) | 1994-06-13 |
Family
ID=25582285
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA937995A ZA937995B (en) | 1992-11-03 | 1993-10-27 | Magnesium hydroxide recovery |
Country Status (3)
Country | Link |
---|---|
US (1) | US5385671A (fr) |
EP (1) | EP0596712A1 (fr) |
ZA (1) | ZA937995B (fr) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NO985320L (no) * | 1998-11-13 | 2000-05-15 | Norsk Hydro As | FremgangsmÕte for fremstilling av magnesiumhydroksid fra sjøvann |
DE10213310A1 (de) * | 2002-03-25 | 2003-10-09 | Imb & Frings Watersystems Gmbh | Verfahren und Vorrichtung zur Erzeugung eines Metallhydroxids |
KR101795974B1 (ko) * | 2013-06-19 | 2017-12-01 | 대련 마리타임 유니버시티 | 고효율적으로 수산화마그네슘을 제조하는 방법 및 장치 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE256505C (fr) * | ||||
US3525588A (en) * | 1968-07-19 | 1970-08-25 | Merck & Co Inc | Preparation of magnesium hydroxide of low sulfate content |
US4655928A (en) * | 1983-10-18 | 1987-04-07 | Gnb Incorporated | Membrane processes for metal recovery and pollution control in metal process industries |
DD256505A1 (de) * | 1986-12-30 | 1988-05-11 | Kali Veb K | Verfahren zur herstellung eines filterfaehigen, aktiven magnesiumhydroxids hoher reinheit durch alkalische faellung von magnesiumsalzloesungen |
US4810389A (en) * | 1987-03-02 | 1989-03-07 | Westinghouse Electric Corp. | Filtration system |
US5240600A (en) * | 1990-07-03 | 1993-08-31 | International Environmental Systems, Inc., Usa | Water and wastewater treatment system |
-
1993
- 1993-10-27 ZA ZA937995A patent/ZA937995B/xx unknown
- 1993-10-29 US US08/145,901 patent/US5385671A/en not_active Expired - Fee Related
- 1993-11-03 EP EP93308773A patent/EP0596712A1/fr not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
US5385671A (en) | 1995-01-31 |
EP0596712A1 (fr) | 1994-05-11 |
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