SE8300098L - Sett att rena magnesiumhaltiga material - Google Patents
Sett att rena magnesiumhaltiga materialInfo
- Publication number
- SE8300098L SE8300098L SE8300098A SE8300098A SE8300098L SE 8300098 L SE8300098 L SE 8300098L SE 8300098 A SE8300098 A SE 8300098A SE 8300098 A SE8300098 A SE 8300098A SE 8300098 L SE8300098 L SE 8300098L
- Authority
- SE
- Sweden
- Prior art keywords
- magnesium
- fractions
- separated
- fraction
- crude
- Prior art date
Links
- 239000012535 impurity Substances 0.000 abstract 3
- JESHZQPNPCJVNG-UHFFFAOYSA-L magnesium;sulfite Chemical compound [Mg+2].[O-]S([O-])=O JESHZQPNPCJVNG-UHFFFAOYSA-L 0.000 abstract 3
- 238000000926 separation method Methods 0.000 abstract 3
- 239000007790 solid phase Substances 0.000 abstract 3
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 abstract 2
- 239000013078 crystal Substances 0.000 abstract 2
- ZLNQQNXFFQJAID-UHFFFAOYSA-L magnesium carbonate Chemical compound [Mg+2].[O-]C([O-])=O ZLNQQNXFFQJAID-UHFFFAOYSA-L 0.000 abstract 2
- 239000001095 magnesium carbonate Substances 0.000 abstract 2
- VTHJTEIRLNZDEV-UHFFFAOYSA-L magnesium dihydroxide Chemical compound [OH-].[OH-].[Mg+2] VTHJTEIRLNZDEV-UHFFFAOYSA-L 0.000 abstract 2
- 239000000347 magnesium hydroxide Substances 0.000 abstract 2
- 229910001862 magnesium hydroxide Inorganic materials 0.000 abstract 2
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical class [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 abstract 2
- 238000000034 method Methods 0.000 abstract 2
- 239000011541 reaction mixture Substances 0.000 abstract 2
- 229910009112 xH2O Inorganic materials 0.000 abstract 2
- 239000003513 alkali Substances 0.000 abstract 1
- 239000007900 aqueous suspension Substances 0.000 abstract 1
- 238000005119 centrifugation Methods 0.000 abstract 1
- 238000001914 filtration Methods 0.000 abstract 1
- 239000007788 liquid Substances 0.000 abstract 1
- 235000014380 magnesium carbonate Nutrition 0.000 abstract 1
- 229910000021 magnesium carbonate Inorganic materials 0.000 abstract 1
- 235000011160 magnesium carbonates Nutrition 0.000 abstract 1
- 239000000395 magnesium oxide Substances 0.000 abstract 1
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 238000000746 purification Methods 0.000 abstract 1
- 239000002994 raw material Substances 0.000 abstract 1
- 238000004062 sedimentation Methods 0.000 abstract 1
- 239000007787 solid Substances 0.000 abstract 1
- 235000010269 sulphur dioxide Nutrition 0.000 abstract 1
- 239000004291 sulphur dioxide Substances 0.000 abstract 1
Classifications
-
- 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
- C01F5/42—Magnesium sulfites
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Inorganic Chemistry (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CS82297A CS225767B1 (en) | 1982-01-14 | 1982-01-14 | The purification of magnesium raw materials |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| SE8300098D0 SE8300098D0 (sv) | 1983-01-11 |
| SE8300098L true SE8300098L (sv) | 1983-07-15 |
| SE451713B SE451713B (sv) | 1987-10-26 |
Family
ID=5334832
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE8300098A SE451713B (sv) | 1982-01-14 | 1983-01-11 | Sett att rena magnesiumhaltiga ramaterial |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4474737A (sv) |
| CA (1) | CA1210219A (sv) |
| CS (1) | CS225767B1 (sv) |
| DE (1) | DE3247837A1 (sv) |
| FI (1) | FI70561C (sv) |
| SE (1) | SE451713B (sv) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CS231456B1 (en) * | 1981-12-21 | 1984-11-19 | Stanislav Najmr | Processing method of pure supersatutated solution of magnesium sulphite |
| US4937056A (en) * | 1986-06-20 | 1990-06-26 | Materials-Concepts-Research Limited | Process for obtaining high purity magnesium compounds from magnesium containing materials |
| US6214313B1 (en) | 1999-04-13 | 2001-04-10 | Dravo Lime, Inc. | High-purity magnesium hydroxide and process for its production |
| JP2008528421A (ja) * | 2005-02-01 | 2008-07-31 | ビーエイチピー・ビリトン・エスエスエム・テクノロジー・ピーティーワイ・リミテッド | 酸化マグネシウムの製造プロセス |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US338558A (en) * | 1886-03-23 | Process of manufacturing sulphites | ||
| US690503A (en) * | 1901-05-13 | 1902-01-07 | Herbert H Wing | Process of making magnesium sulfite. |
| US2801900A (en) * | 1954-07-16 | 1957-08-06 | Marathon Corp | Process for treating spent sulfite liquor |
| US3085858A (en) * | 1959-11-09 | 1963-04-16 | Aluminium Lab Ltd | Recovery of magnesium compounds from ores |
| US3679362A (en) * | 1969-02-19 | 1972-07-25 | Hellmut Hartmann | Process for making magnesium oxide or hydroxide from magnesium containing raw materials |
| US3653823A (en) * | 1970-02-27 | 1972-04-04 | Chemical Construction Corp | Removal of sulfur dioxide from gas streams |
| US3655338A (en) * | 1970-06-10 | 1972-04-11 | Chemical Construction Corp | Centrifugal filtration of magnesium sulfite slurries |
| US3758668A (en) * | 1970-08-11 | 1973-09-11 | Babcock & Wilcox Co | So2 absorption system with regeneration of absorbent |
| FI49393C (sv) * | 1972-04-26 | 1975-06-10 | Suomen Talkki Oy | Förfarande för framställning av såsom utgångsämne för rena magnesiumfö reningar lämplig magnesiumbisulfitlösning. |
| US4046856A (en) * | 1974-03-15 | 1977-09-06 | Kawasaki Jukogyo Kabushiki Kaisha | Method for removing sulfur oxide from stack gas |
| ZA741871B (en) * | 1974-03-22 | 1975-11-26 | Ver Refractories Ltd | The beneficiation of magnesite |
| ZA763419B (en) * | 1976-06-09 | 1977-12-28 | Anglo Amer Corp South Africa | Urgrading of magnesium containing materials |
| JPS608850B2 (ja) * | 1976-08-02 | 1985-03-06 | 三菱重工業株式会社 | 排ガスの処理法 |
| AT366986B (de) * | 1979-07-16 | 1982-05-25 | Waagner Biro Ag | Verfahren und einrichtung zur herstellung technisch reiner magnesiumverbindungen |
-
1982
- 1982-01-14 CS CS82297A patent/CS225767B1/cs unknown
- 1982-12-23 DE DE19823247837 patent/DE3247837A1/de not_active Withdrawn
-
1983
- 1983-01-06 CA CA000418969A patent/CA1210219A/en not_active Expired
- 1983-01-07 FI FI830047A patent/FI70561C/sv not_active IP Right Cessation
- 1983-01-10 US US06/457,046 patent/US4474737A/en not_active Expired - Fee Related
- 1983-01-11 SE SE8300098A patent/SE451713B/sv not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| FI70561C (sv) | 1988-04-26 |
| CA1210219A (en) | 1986-08-26 |
| SE8300098D0 (sv) | 1983-01-11 |
| US4474737A (en) | 1984-10-02 |
| FI830047L (fi) | 1983-07-15 |
| DE3247837A1 (de) | 1983-07-21 |
| FI70561B (fi) | 1986-06-06 |
| SE451713B (sv) | 1987-10-26 |
| CS225767B1 (en) | 1984-02-13 |
| FI830047A0 (fi) | 1983-01-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| SE7901564L (sv) | Sett for atervinning av etylenoxid som innehaller laga nivaer av aldehydfororeningar | |
| ES397172A1 (es) | Procedimiento para purificar salmueras brutas de cloruro sodico. | |
| HU184178B (en) | Process for producing pure alum esrth with recovering aluminium ores with hydrochloric acid and removing impurities with sulfuric acid | |
| SE8300098D0 (sv) | Sett att rena magnesiumhaltiga material | |
| US2354133A (en) | Process for producing alumina from clay | |
| DE3375644D1 (en) | Process for the fractional separation of protein mixtures with membranes | |
| EP0601271A1 (en) | Sulfur dioxide scrubbing process producing purified magnesium hydroxide | |
| IN160952B (sv) | ||
| ATE7790T1 (de) | Verfahren zur abtrennung von beta-sitosterol aus einer steroidmischung. | |
| KR880007414A (ko) | 이소프로필 알콜 정제방법 | |
| US654393A (en) | Process of treating sludge in water-purifying. | |
| US3477814A (en) | Process for the treatment of alkylation refining sludges to recover sulfuric acid | |
| KR890700559A (ko) | 적어도 99.5%의 순도를 가지는 파라-크시롤의 제조방법 | |
| SU1699920A1 (ru) | Способ получени гидроксида магни | |
| JPS5210889A (en) | Purification process of granular sulfide | |
| JPS6144478B2 (sv) | ||
| GB733418A (en) | An improved method of manufacturing calcium carbonate or a chalk-like material | |
| Ivanov et al. | The Effect of Barium Oxide Additions on the Purification of Mother Solutions From Impurities.(Translation) | |
| Zimmer | Process for the utilization of red mud as a secondary raw material source | |
| SU1423541A1 (ru) | Способ очистки магнезиального сырь от оксида кальци | |
| SU912706A1 (ru) | Способ гидрохимической обработки нефелинового шлама | |
| SU132753A1 (ru) | Способ устранени флуоресценции минеральных масел | |
| SU470497A1 (ru) | Способ обогащени боксита | |
| SU931717A1 (ru) | Способ переработки боксита | |
| SE7611962L (sv) | Forfarande for att extrahera ett aluminiumsulfat ur en losning innehallande delta sulfat |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NUG | Patent has lapsed |
Ref document number: 8300098-4 Effective date: 19910805 Format of ref document f/p: F |