ATE270716T1 - Verfahren zum raffinieren von natrium - Google Patents

Verfahren zum raffinieren von natrium

Info

Publication number: ATE270716T1
Authority: AT; Austria
Prior art keywords: sodium; calcium; inert gas; inert; content
Prior art date: 2001-05-16

Application number

AT02356088T

Other languages

English (en)

Inventor

Pierre Flacher

Original Assignee

Mssa

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.)

2001-05-16

Filing date

2002-05-13

Publication date

2004-07-15

2002-05-13 Application filed by Mssa filed Critical Mssa

2004-07-15 Application granted granted Critical

2004-07-15 Publication of ATE270716T1 publication Critical patent/ATE270716T1/de

Links

DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 title abstract 4
239000011734 sodium Substances 0.000 title abstract 4
229910052708 sodium Inorganic materials 0.000 title abstract 4
238000000034 method Methods 0.000 title 1
238000007670 refining Methods 0.000 title 1
XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 abstract 2
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 abstract 2
OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 abstract 2
239000011575 calcium Substances 0.000 abstract 2
229910052791 calcium Inorganic materials 0.000 abstract 2
239000011261 inert gas Substances 0.000 abstract 2
235000008733 Citrus aurantifolia Nutrition 0.000 abstract 1
UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 abstract 1
235000011941 Tilia x europaea Nutrition 0.000 abstract 1
229910052786 argon Inorganic materials 0.000 abstract 1
239000007789 gas Substances 0.000 abstract 1
239000001257 hydrogen Substances 0.000 abstract 1
229910052739 hydrogen Inorganic materials 0.000 abstract 1
239000004571 lime Substances 0.000 abstract 1
229910052757 nitrogen Inorganic materials 0.000 abstract 1
230000001590 oxidative effect Effects 0.000 abstract 1
238000000746 purification Methods 0.000 abstract 1
230000003068 static effect Effects 0.000 abstract 1
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1

Classifications

- 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
- C22B26/10—Obtaining alkali metals
- 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
- C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
- C22B9/05—Refining by treating with gases, e.g. gas flushing also refining by means of a material generating gas in situ

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Organic Chemistry (AREA)
Materials Engineering (AREA)
Mechanical Engineering (AREA)
Metallurgy (AREA)
Manufacturing & Machinery (AREA)
Life Sciences & Earth Sciences (AREA)
Environmental & Geological Engineering (AREA)
General Life Sciences & Earth Sciences (AREA)
Geology (AREA)
Manufacture And Refinement Of Metals (AREA)
Removal Of Specific Substances (AREA)
Processing Of Solid Wastes (AREA)

AT02356088T 2001-05-16 2002-05-13 Verfahren zum raffinieren von natrium ATE270716T1 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR0106458A FR2824845B1 (fr)	2001-05-16	2001-05-16	Procede de purification du sodium

Publications (1)

Publication Number	Publication Date
ATE270716T1 true ATE270716T1 (de)	2004-07-15

Family

ID=8863352

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT02356088T ATE270716T1 (de)	2001-05-16	2002-05-13	Verfahren zum raffinieren von natrium

Country Status (7)

Country	Link
US (1)	US6773483B2 (de)
EP (1)	EP1258536B1 (de)
JP (1)	JP4180836B2 (de)
CN (1)	CN1239722C (de)
AT (1)	ATE270716T1 (de)
DE (1)	DE60200705T2 (de)
FR (1)	FR2824845B1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN116949515A (zh)	2022-04-14	2023-10-27	北京化工大学	高纯钠的制备和高钙钠渣安全处理的方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2054316A (en) *	1933-08-29	1936-09-15	Du Pont	Separation of metals
US2863757A (en)	1956-12-23	1958-12-09	Du Pont	Process for the removal of calcium from sodium
FR1214176A (fr) *	1958-09-02	1960-04-07	Du Pont	Procédé de séparation calcium-sodium
FR2251627B1 (de) *	1973-11-16	1976-11-19	Metaux Speciaux Sa

2001
- 2001-05-16 FR FR0106458A patent/FR2824845B1/fr not_active Expired - Fee Related
2002
- 2002-05-09 JP JP2002133702A patent/JP4180836B2/ja not_active Expired - Fee Related
- 2002-05-13 EP EP02356088A patent/EP1258536B1/de not_active Expired - Lifetime
- 2002-05-13 DE DE60200705T patent/DE60200705T2/de not_active Expired - Fee Related
- 2002-05-13 AT AT02356088T patent/ATE270716T1/de not_active IP Right Cessation
- 2002-05-15 CN CN02119300.2A patent/CN1239722C/zh not_active Expired - Lifetime
- 2002-05-16 US US10/146,067 patent/US6773483B2/en not_active Expired - Fee Related

Also Published As

Publication number	Publication date
EP1258536A1 (de)	2002-11-20
EP1258536B1 (de)	2004-07-07
DE60200705T2 (de)	2005-07-28
JP4180836B2 (ja)	2008-11-12
CN1389585A (zh)	2003-01-08
FR2824845A1 (fr)	2002-11-22
DE60200705D1 (de)	2004-08-12
US20020170390A1 (en)	2002-11-21
CN1239722C (zh)	2006-02-01
JP2003041329A (ja)	2003-02-13
FR2824845B1 (fr)	2003-06-27
US6773483B2 (en)	2004-08-10

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Legal Events

Date	Code	Title	Description
2005-01-15	RER	Ceased as to paragraph 5 lit. 3 law introducing patent treaties