OA11630A - A method for isolation and production of magnesiummetal, magnesium chloride, magnesite and magnesiumbased products. - Google Patents

A method for isolation and production of magnesiummetal, magnesium chloride, magnesite and magnesiumbased products. Download PDF

Info

Publication number: OA11630A
Authority: OA; OAPI
Prior art keywords: magnésium; solution; magnesite; leaching; nickel
Prior art date: 1998-07-08

Application number

OA1200100004A

Other languages

English (en)

Inventor

Brian J Ballou

Original Assignee

Crew Dev Corp

Priority date (The priority date 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 date listed.)

1998-07-08

Filing date

1998-08-14

Publication date

2004-09-03

1998-08-14 Application filed by Crew Dev Corp filed Critical Crew Dev Corp

2004-09-03 Publication of OA11630A publication Critical patent/OA11630A/en

Links

FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 title claims abstract description 77
238000000034 method Methods 0.000 title claims abstract description 45
238000004519 manufacturing process Methods 0.000 title claims abstract description 21
239000001095 magnesium carbonate Substances 0.000 title claims abstract description 19
ZLNQQNXFFQJAID-UHFFFAOYSA-L magnesium carbonate Chemical compound [Mg+2].[O-]C([O-])=O ZLNQQNXFFQJAID-UHFFFAOYSA-L 0.000 title claims abstract description 19
235000014380 magnesium carbonate Nutrition 0.000 title claims abstract description 19
229910000021 magnesium carbonate Inorganic materials 0.000 title claims abstract description 19
238000002955 isolation Methods 0.000 title claims abstract description 6
TWRXJAOTZQYOKJ-UHFFFAOYSA-L Magnesium chloride Chemical compound [Mg+2].[Cl-].[Cl-] TWRXJAOTZQYOKJ-UHFFFAOYSA-L 0.000 title abstract description 12
229910001629 magnesium chloride Inorganic materials 0.000 title abstract description 6
238000002386 leaching Methods 0.000 claims abstract description 32
PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 56
229910052759 nickel Inorganic materials 0.000 claims description 29
CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims description 16
VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 claims description 12
239000002253 acid Substances 0.000 claims description 12
239000000395 magnesium oxide Substances 0.000 claims description 11
235000017550 sodium carbonate Nutrition 0.000 claims description 8
229910000029 sodium carbonate Inorganic materials 0.000 claims description 8
BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 claims description 7
229910017052 cobalt Inorganic materials 0.000 claims description 7
239000010941 cobalt Substances 0.000 claims description 7
GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims description 7
VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 6
-1 magnésium compound Chemical class 0.000 claims description 6
229910052751 metal Inorganic materials 0.000 claims description 5
239000002184 metal Substances 0.000 claims description 5
150000002739 metals Chemical class 0.000 claims description 5
VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims description 4
239000007787 solid Substances 0.000 claims description 4
238000006243 chemical reaction Methods 0.000 claims description 3
235000010216 calcium carbonate Nutrition 0.000 claims description 2
229910000019 calcium carbonate Inorganic materials 0.000 claims description 2
CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims 6
ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims 1
239000003513 alkali Substances 0.000 claims 1
229910052801 chlorine Inorganic materials 0.000 claims 1
239000000460 chlorine Substances 0.000 claims 1
239000000463 material Substances 0.000 abstract description 19
239000011777 magnesium Substances 0.000 abstract description 16
229910052749 magnesium Inorganic materials 0.000 abstract description 12
229910001710 laterite Inorganic materials 0.000 abstract 2
239000011504 laterite Substances 0.000 abstract 2
239000000243 solution Substances 0.000 description 36
CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 16
239000002002 slurry Substances 0.000 description 15
239000000047 product Substances 0.000 description 14
CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 description 12
239000007788 liquid Substances 0.000 description 12
QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 9
235000011149 sulphuric acid Nutrition 0.000 description 9
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 9
XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 8
229910002092 carbon dioxide Inorganic materials 0.000 description 8
QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 7
229910021653 sulphate ion Inorganic materials 0.000 description 7
QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 6
239000013078 crystal Substances 0.000 description 5
229910052943 magnesium sulfate Inorganic materials 0.000 description 5
235000019341 magnesium sulphate Nutrition 0.000 description 5
239000011343 solid material Substances 0.000 description 5
FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 4
RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 4
239000001569 carbon dioxide Substances 0.000 description 4
229960004424 carbon dioxide Drugs 0.000 description 4
239000012535 impurity Substances 0.000 description 4
229910052742 iron Inorganic materials 0.000 description 4
239000002244 precipitate Substances 0.000 description 4
239000001117 sulphuric acid Substances 0.000 description 4
HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 3
239000005864 Sulphur Substances 0.000 description 3
229910021529 ammonia Inorganic materials 0.000 description 3
BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 description 3
OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 description 3
238000005516 engineering process Methods 0.000 description 3
GRVFOGOEDUUMBP-UHFFFAOYSA-N sodium sulfide (anhydrous) Chemical compound [Na+].[Na+].[S-2] GRVFOGOEDUUMBP-UHFFFAOYSA-N 0.000 description 3
239000002699 waste material Substances 0.000 description 3
239000000654 additive Substances 0.000 description 2
239000007789 gas Substances 0.000 description 2
229910052602 gypsum Inorganic materials 0.000 description 2
239000010440 gypsum Substances 0.000 description 2
150000002500 ions Chemical class 0.000 description 2
239000011780 sodium chloride Substances 0.000 description 2
239000000126 substance Substances 0.000 description 2
150000004763 sulfides Chemical class 0.000 description 2
150000003467 sulfuric acid derivatives Chemical class 0.000 description 2
239000004291 sulphur dioxide Substances 0.000 description 2
235000010269 sulphur dioxide Nutrition 0.000 description 2
OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 1
239000007832 Na2SO4 Substances 0.000 description 1
PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 1
UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
238000010521 absorption reaction Methods 0.000 description 1
230000000996 additive effect Effects 0.000 description 1
238000005275 alloying Methods 0.000 description 1
229910052921 ammonium sulfate Inorganic materials 0.000 description 1
239000001166 ammonium sulphate Substances 0.000 description 1
235000011130 ammonium sulphate Nutrition 0.000 description 1
229910052925 anhydrite Inorganic materials 0.000 description 1
239000007864 aqueous solution Substances 0.000 description 1
230000015572 biosynthetic process Effects 0.000 description 1
238000009835 boiling Methods 0.000 description 1
239000011449 brick Substances 0.000 description 1
239000006227 byproduct Substances 0.000 description 1
238000001354 calcination Methods 0.000 description 1
229910052791 calcium Inorganic materials 0.000 description 1
239000011575 calcium Substances 0.000 description 1
239000001175 calcium sulphate Substances 0.000 description 1
235000011132 calcium sulphate Nutrition 0.000 description 1
238000005868 electrolysis reaction Methods 0.000 description 1
238000000605 extraction Methods 0.000 description 1
239000011521 glass Substances 0.000 description 1
230000005484 gravity Effects 0.000 description 1
238000000227 grinding Methods 0.000 description 1
238000010438 heat treatment Methods 0.000 description 1
229910001385 heavy metal Inorganic materials 0.000 description 1
XLYOFNOQVPJJNP-ZSJDYOACSA-N heavy water Substances [2H]O[2H] XLYOFNOQVPJJNP-ZSJDYOACSA-N 0.000 description 1
XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
150000004679 hydroxides Chemical class 0.000 description 1
239000000203 mixture Substances 0.000 description 1
238000006386 neutralization reaction Methods 0.000 description 1
230000001376 precipitating effect Effects 0.000 description 1
238000000746 purification Methods 0.000 description 1
238000007670 refining Methods 0.000 description 1
239000011347 resin Substances 0.000 description 1
229920005989 resin Polymers 0.000 description 1
239000013535 sea water Substances 0.000 description 1
PFUVRDFDKPNGAV-UHFFFAOYSA-N sodium peroxide Chemical compound [Na+].[Na+].[O-][O-] PFUVRDFDKPNGAV-UHFFFAOYSA-N 0.000 description 1
229910052938 sodium sulfate Inorganic materials 0.000 description 1
229910052979 sodium sulfide Inorganic materials 0.000 description 1
235000011152 sodium sulphate Nutrition 0.000 description 1
239000002912 waste gas Substances 0.000 description 1

Classifications

- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2/00—Lime, magnesia or dolomite
- C04B2/005—Lime, magnesia or dolomite obtained from an industrial by-product
- 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
- C01F5/24—Magnesium carbonates
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B23/00—Obtaining nickel or cobalt
- C22B23/04—Obtaining nickel or cobalt by wet processes
- C22B23/0453—Treatment or purification of solutions, e.g. obtained by leaching
- C22B23/0461—Treatment or purification of solutions, e.g. obtained by leaching by chemical methods
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B26/00—Obtaining alkali, alkaline earth metals or magnesium
- C22B26/20—Obtaining alkaline earth metals or magnesium
- C22B26/22—Obtaining magnesium

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Organic Chemistry (AREA)
Materials Engineering (AREA)
Mechanical Engineering (AREA)
Manufacturing & Machinery (AREA)
Geology (AREA)
Ceramic Engineering (AREA)
Life Sciences & Earth Sciences (AREA)
Metallurgy (AREA)
Chemical Kinetics & Catalysis (AREA)
Environmental & Geological Engineering (AREA)
General Chemical & Material Sciences (AREA)
General Life Sciences & Earth Sciences (AREA)
Structural Engineering (AREA)
Inorganic Chemistry (AREA)
Manufacture And Refinement Of Metals (AREA)
Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)

OA1200100004A 1998-07-08 1998-08-14 A method for isolation and production of magnesiummetal, magnesium chloride, magnesite and magnesiumbased products. OA11630A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
NO19983150A NO313244B1 (no)	1998-07-08	1998-07-08	Fremgangsmåte for isolering og produksjon av magnesitt eller magnesiumklorid

Publications (1)

Publication Number	Publication Date
OA11630A true OA11630A (en)	2004-09-03

Family

ID=19902237

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
OA1200100004A OA11630A (en)	1998-07-08	1998-08-14	A method for isolation and production of magnesiummetal, magnesium chloride, magnesite and magnesiumbased products.

Country Status (15)

Country	Link
US (1)	US6692710B1 (de)
EP (1)	EP1097247B1 (de)
JP (1)	JP4142848B2 (de)
AP (1)	AP1355A (de)
AT (1)	ATE255644T1 (de)
AU (1)	AU764739B2 (de)
BR (1)	BR9815934A (de)
CA (1)	CA2336652A1 (de)
CU (1)	CU23054A3 (de)
DE (1)	DE69820304T2 (de)
ES (1)	ES2209189T3 (de)
ID (1)	ID28096A (de)
NO (1)	NO313244B1 (de)
OA (1)	OA11630A (de)
WO (1)	WO2000003044A1 (de)

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CA2548225A1 (en) *	2003-05-16	2004-11-16	Jaguar Nickel Inc.	A process for the recovery of value metals from material containing base metal oxides
EP1912679A4 (de)	2005-06-15	2009-07-29	Massachusetts Inst Technology	Aminhaltige lipide und ihre verwendungen
JP2009510258A (ja) *	2005-09-30	2009-03-12	ビーエイチピービリトンイノベーションピーティーワイエルティーディー	大気圧でラテライト鉱石を浸出するための方法
JP4777142B2 (ja) *	2006-05-19	2011-09-21	新日本製鐵株式会社	酸化物系無機材料中の遊離酸化マグネシウム定量方法
US8470272B2 (en) *	2008-06-02	2013-06-25	Vale S.A.	Magnesium recycling and sulphur recovery in leaching of lateritic nickel ores
WO2010053572A2 (en)	2008-11-07	2010-05-14	Massachusetts Institute Of Technology	Aminoalcohol lipidoids and uses thereof
CN102485922B (zh) *	2009-10-23	2013-06-05	马猛	常温常压高效提取红土镍矿中镍钴镁铁并利用废渣的方法
ME03091B (de)	2009-12-01	2019-01-20	Translate Bio Inc	Ausgabe von mrna zur vermehrung von proteinen und enzymen bei humangenetischen erkrankungen
US9193827B2 (en)	2010-08-26	2015-11-24	Massachusetts Institute Of Technology	Poly(beta-amino alcohols), their preparation, and uses thereof
US9238716B2 (en)	2011-03-28	2016-01-19	Massachusetts Institute Of Technology	Conjugated lipomers and uses thereof
PT2717893T (pt)	2011-06-08	2019-08-20	Translate Bio Inc	Composições de nanopartículas lipídicas e métodos para transferência de arnm
US20150267192A1 (en)	2012-06-08	2015-09-24	Shire Human Genetic Therapies, Inc.	Nuclease resistant polynucleotides and uses thereof
CN103572056A (zh) *	2012-08-09	2014-02-12	上海中河金属加工有限公司	硫化法回收红土镍矿中的有价金属及制酸工艺
CA2884870C (en)	2012-08-13	2022-03-29	Massachusetts Institute Of Technology	Amine-containing lipidoids and uses thereof
KR20150128687A (ko)	2013-03-14	2015-11-18	샤이어 휴먼 지네틱 테라피즈 인크.	메신저 rna의 정제 방법
CA2904151C (en)	2013-03-14	2023-09-12	Shire Human Genetic Therapies, Inc.	Cftr mrna compositions and related methods and uses
WO2014179562A1 (en)	2013-05-01	2014-11-06	Massachusetts Institute Of Technology	1,3,5-triazinane-2,4,6-trione derivatives and uses thereof
BR112016009014B1 (pt)	2013-10-22	2024-02-06	Translate Bio, Inc	USO DE COMPOSIÇÃO COMPREENDENDO mRNA PARA DEFICIÊNCIA DE ARGININOSSUCINATO SINTETASE
WO2015061467A1 (en)	2013-10-22	2015-04-30	Shire Human Genetic Therapies, Inc.	Lipid formulations for delivery of messenger rna
EA201992208A1 (ru)	2013-10-22	2020-07-31	Транслейт Био, Инк.	ЛЕЧЕНИЕ ФЕНИЛКЕТОНУРИИ С ПРИМЕНЕНИЕМ мРНК
JP6328446B2 (ja) *	2014-03-03	2018-05-23	Ｄｏｗａメタルマイン株式会社	水処理方法
KR102739894B1 (ko)	2014-04-25	2024-12-05	샤이어 휴먼 지네틱 테라피즈 인크.	메신저 rna 의 정제 방법
US10022455B2 (en)	2014-05-30	2018-07-17	Translate Bio, Inc.	Biodegradable lipids for delivery of nucleic acids
AU2015279968B2 (en)	2014-06-24	2019-11-14	Translate Bio, Inc.	Stereochemically enriched compositions for delivery of nucleic acids
WO2016004202A1 (en)	2014-07-02	2016-01-07	Massachusetts Institute Of Technology	Polyamine-fatty acid derived lipidoids and uses thereof
MX2019010155A (es)	2017-02-27	2020-12-10	Translate Bio Inc	Arnm de cftr optimizado por codón novedoso.
WO2018213476A1 (en)	2017-05-16	2018-11-22	Translate Bio, Inc.	Treatment of cystic fibrosis by delivery of codon-optimized mrna encoding cftr
WO2020041793A1 (en)	2018-08-24	2020-02-27	Translate Bio, Inc.	Methods for purification of messenger rna
MX2021005969A (es)	2018-11-21	2021-09-14	Translate Bio Inc	Tratamiento de la fibrosis quística mediante el suministro de arnm que codifica cftr nebulizado.
EP4204390A1 (de)	2021-05-24	2023-07-05	Suzhou Abogen Biosciences Co., Ltd.	Lipidverbindungen und lipidnanopartikelzusammensetzungen
CN119118537A (zh) *	2024-09-09	2024-12-13	东北大学	一种高钙菱镁矿提纯制备低钙氧化镁的方法

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US2105456A (en) *	1937-04-24	1938-01-11	Ventures Ltd	Method of treating lateritic ores
CA1024353A (en)	1974-10-10	1978-01-17	Inco Limited	Leaching nickeliferous silicate ores with hydrochloric acid
CA1041304A (en)	1975-04-02	1978-10-31	Rotrou A. Hall	Process for recovering valuable metals from sulfate solutions
DE3037754A1 (de) *	1980-10-06	1982-04-22	Kali Und Salz Ag, 3500 Kassel	Verfahren zur herstellung von magnesiumcarbonat-trihydrat
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1998
- 1998-07-08 NO NO19983150A patent/NO313244B1/no not_active IP Right Cessation
- 1998-08-14 ID IDW20010299A patent/ID28096A/id unknown
- 1998-08-14 ES ES98939833T patent/ES2209189T3/es not_active Expired - Lifetime
- 1998-08-14 AU AU88207/98A patent/AU764739B2/en not_active Ceased
- 1998-08-14 DE DE69820304T patent/DE69820304T2/de not_active Expired - Fee Related
- 1998-08-14 CA CA002336652A patent/CA2336652A1/en not_active Abandoned
- 1998-08-14 WO PCT/NO1998/000241 patent/WO2000003044A1/en not_active Ceased
- 1998-08-14 OA OA1200100004A patent/OA11630A/en unknown
- 1998-08-14 AT AT98939833T patent/ATE255644T1/de not_active IP Right Cessation
- 1998-08-14 BR BR9815934-8A patent/BR9815934A/pt not_active IP Right Cessation
- 1998-08-14 CU CU20010008A patent/CU23054A3/es not_active IP Right Cessation
- 1998-08-14 EP EP98939833A patent/EP1097247B1/de not_active Expired - Lifetime
- 1998-08-14 JP JP2000559263A patent/JP4142848B2/ja not_active Expired - Fee Related
- 1998-08-14 AP APAP/P/2001/002044A patent/AP1355A/en active
- 1998-08-14 US US09/743,151 patent/US6692710B1/en not_active Expired - Fee Related

Also Published As

Publication number	Publication date
EP1097247A1 (de)	2001-05-09
AP2001002044A0 (en)	2001-03-31
DE69820304D1 (de)	2004-01-15
CA2336652A1 (en)	2000-01-20
NO983150L (no)	2000-01-10
CU23054A3 (es)	2005-06-24
ATE255644T1 (de)	2003-12-15
WO2000003044A1 (en)	2000-01-20
EP1097247B1 (de)	2003-12-03
BR9815934A (pt)	2001-02-28
AP1355A (en)	2004-12-29
JP4142848B2 (ja)	2008-09-03
DE69820304T2 (de)	2004-06-03
ID28096A (id)	2001-05-03
AU764739B2 (en)	2003-08-28
NO313244B1 (no)	2002-09-02
ES2209189T3 (es)	2004-06-16
AU8820798A (en)	2000-02-01
US6692710B1 (en)	2004-02-17
JP2002520483A (ja)	2002-07-09

Publication	Publication Date	Title
OA11630A (en)	2004-09-03	A method for isolation and production of magnesiummetal, magnesium chloride, magnesite and magnesiumbased products.
US4298379A (en)	1981-11-03	Production of high purity and high surface area magnesium oxide
US8721999B2 (en)	2014-05-13	Process for simultaneous production of potassium sulphate, ammonium sulfate, magnesium hydroxide and/or magnesium oxide from kainite mixed salt and ammonia
CN101760641B (zh)	2011-08-10	从硫酸镁溶液中回收镁的工艺
US20210354992A1 (en)	2021-11-18	Production of fine grain magnesium oxide and fibrous amorphous silica from serpentinite mine tailings
US4729881A (en)	1988-03-08	Hydrometallurgical process for the production of beryllium
EP0024131B1 (de)	1984-03-21	Verfahren zur Gewinnung von Tonerde aus Ton und anderen Alumosilikaten und nach diesem Verfahren hergestellte Tonerde
RU98101014A (ru)	1999-01-10	Способ производства магния из оксиднохлоридного сырья
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