BE818482A - Procede de fabrication d'oxyde de magnesium pur - Google Patents

Procede de fabrication d'oxyde de magnesium pur

Info

Publication number: BE818482A
Authority: BE; Belgium
Prior art keywords: emi; magnesium oxide; hydrochloric acid; suspension; stage
Prior art date: 1973-08-06

Application number

BE2053793A

Other languages

English (en)

French (fr)

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.)

1973-08-06

Filing date

1974-08-05

Publication date

1974-12-02

1974-08-05 Application filed filed Critical

1974-12-02 Publication of BE818482A publication Critical patent/BE818482A/fr

Links

BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 title claims abstract 3
XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 title claims abstract 3
TWRXJAOTZQYOKJ-UHFFFAOYSA-L Magnesium chloride Chemical group [Mg+2].[Cl-].[Cl-] TWRXJAOTZQYOKJ-UHFFFAOYSA-L 0.000 title claims description 17
CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 title claims description 16
239000000395 magnesium oxide Substances 0.000 title claims description 15
AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 title claims description 14
229910001629 magnesium chloride Inorganic materials 0.000 title claims description 8
239000001095 magnesium carbonate Substances 0.000 title claims 2
229910000021 magnesium carbonate Inorganic materials 0.000 title claims 2
239000000347 magnesium hydroxide Substances 0.000 title claims 2
229910001862 magnesium hydroxide Inorganic materials 0.000 title claims 2
238000000354 decomposition reaction Methods 0.000 title abstract description 3
239000007858 starting material Substances 0.000 title abstract 3
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 20
239000007787 solid Substances 0.000 claims abstract description 19
239000007789 gas Substances 0.000 claims abstract description 13
239000000725 suspension Substances 0.000 claims abstract description 11
239000000203 mixture Substances 0.000 claims abstract description 6
238000004064 recycling Methods 0.000 claims abstract description 3
229910052500 inorganic mineral Inorganic materials 0.000 claims abstract 2
239000011707 mineral Substances 0.000 claims abstract 2
VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 48
238000005406 washing Methods 0.000 claims description 19
238000000034 method Methods 0.000 claims description 15
239000002994 raw material Substances 0.000 claims description 15
239000000243 solution Substances 0.000 claims description 15
VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 11
238000010521 absorption reaction Methods 0.000 claims description 10
239000003517 fume Substances 0.000 claims description 6
238000000926 separation method Methods 0.000 claims description 6
UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 claims description 5
239000007864 aqueous solution Substances 0.000 claims description 5
239000001110 calcium chloride Substances 0.000 claims description 5
229910001628 calcium chloride Inorganic materials 0.000 claims description 5
239000013505 freshwater Substances 0.000 claims description 5
QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 4
239000000567 combustion gas Substances 0.000 claims description 4
238000000746 purification Methods 0.000 claims description 4
239000000377 silicon dioxide Substances 0.000 claims description 4
ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims description 3
239000000460 chlorine Substances 0.000 claims description 3
229910052801 chlorine Inorganic materials 0.000 claims description 3
238000004519 manufacturing process Methods 0.000 claims description 3
238000001556 precipitation Methods 0.000 claims description 3
FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 2
239000007788 liquid Substances 0.000 claims description 2
239000011777 magnesium Substances 0.000 claims description 2
229910052749 magnesium Inorganic materials 0.000 claims description 2
238000002360 preparation method Methods 0.000 claims description 2
239000007790 solid phase Substances 0.000 claims description 2
150000003467 sulfuric acid derivatives Chemical class 0.000 claims description 2
238000005979 thermal decomposition reaction Methods 0.000 claims description 2
BHPQYMZQTOCNFJ-UHFFFAOYSA-N Calcium cation Chemical compound [Ca+2] BHPQYMZQTOCNFJ-UHFFFAOYSA-N 0.000 claims 1
VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 claims 1
235000015842 Hesperis Nutrition 0.000 claims 1
235000012633 Iberis amara Nutrition 0.000 claims 1
239000007900 aqueous suspension Substances 0.000 claims 1
229910001424 calcium ion Inorganic materials 0.000 claims 1
239000012634 fragment Substances 0.000 claims 1
239000012770 industrial material Substances 0.000 claims 1
239000000543 intermediate Substances 0.000 claims 1
150000002500 ions Chemical class 0.000 claims 1
239000007791 liquid phase Substances 0.000 claims 1
230000003647 oxidation Effects 0.000 claims 1
238000007254 oxidation reaction Methods 0.000 claims 1
239000012071 phase Substances 0.000 claims 1
239000011435 rock Substances 0.000 claims 1
230000001131 transforming effect Effects 0.000 claims 1
239000000047 product Substances 0.000 description 4
239000011541 reaction mixture Substances 0.000 description 3
CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
230000002378 acidificating effect Effects 0.000 description 2
238000001354 calcination Methods 0.000 description 2
238000004090 dissolution Methods 0.000 description 2
239000012535 impurity Substances 0.000 description 2
239000004576 sand Substances 0.000 description 2
239000003643 water by type Substances 0.000 description 2
OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
KZBUYRJDOAKODT-UHFFFAOYSA-N Chlorine Chemical compound ClCl KZBUYRJDOAKODT-UHFFFAOYSA-N 0.000 description 1
QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
238000009825 accumulation Methods 0.000 description 1
239000002253 acid Substances 0.000 description 1
239000008346 aqueous phase Substances 0.000 description 1
239000011575 calcium Substances 0.000 description 1
229910052791 calcium Inorganic materials 0.000 description 1
239000001569 carbon dioxide Substances 0.000 description 1
229910002092 carbon dioxide Inorganic materials 0.000 description 1
239000008119 colloidal silica Substances 0.000 description 1
238000010410 dusting Methods 0.000 description 1
238000001914 filtration Methods 0.000 description 1
239000010440 gypsum Substances 0.000 description 1
229910052602 gypsum Inorganic materials 0.000 description 1
238000010438 heat treatment Methods 0.000 description 1
229910052742 iron Inorganic materials 0.000 description 1
150000002681 magnesium compounds Chemical class 0.000 description 1
IPJKJLXEVHOKSE-UHFFFAOYSA-L manganese dihydroxide Chemical compound [OH-].[OH-].[Mn+2] IPJKJLXEVHOKSE-UHFFFAOYSA-L 0.000 description 1
WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 1
238000006386 neutralization reaction Methods 0.000 description 1
230000003472 neutralizing effect Effects 0.000 description 1
230000020477 pH reduction Effects 0.000 description 1
239000002245 particle Substances 0.000 description 1
239000002244 precipitate Substances 0.000 description 1
230000001376 precipitating effect Effects 0.000 description 1
239000011819 refractory material Substances 0.000 description 1
150000003839 salts Chemical class 0.000 description 1
239000000126 substance Substances 0.000 description 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
- C01F5/02—Magnesia

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Life Sciences & Earth Sciences (AREA)
Geology (AREA)
Inorganic Chemistry (AREA)
Treating Waste Gases (AREA)

BE2053793A 1973-08-06 1974-08-05 Procede de fabrication d'oxyde de magnesium pur BE818482A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
AT688673A ATA688673A (de)	1973-08-06	1973-08-06	Verfahren zur herstellung gereinigten magnesiumoxids

Publications (1)

Publication Number	Publication Date
BE818482A true BE818482A (fr)	1974-12-02

Family

ID=3590760

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE2053793A BE818482A (fr)	1973-08-06	1974-08-05	Procede de fabrication d'oxyde de magnesium pur

Country Status (2)

Country	Link
AT (1)	ATA688673A (de)
BE (1)	BE818482A (de)

1973
- 1973-08-06 AT AT688673A patent/ATA688673A/de not_active Application Discontinuation
1974
- 1974-08-05 BE BE2053793A patent/BE818482A/fr unknown

Also Published As

Publication number	Publication date
ATA688673A (de)	1975-05-15

Publication	Publication Date	Title
CA1308232C (en)	1992-10-06	Method for the continuous chemical reduction and removal of mineral matter contained in carbon structures
US4062930A (en)	1977-12-13	Method of production of anhydrous hydrogen fluoride
FR2527472A1 (fr)	1983-12-02	Procede pour eliminer les constituants acides (oxydes du soufre et oxydes de l'azote) de gaz brules
CA2143589C (en)	2005-12-13	Manufacture of ferric sulfate and hydrochloric acid from ferrous chloride
CA1073185A (en)	1980-03-11	Method for the large-scale industrial obtaining of magnesium oxide of high purity
US3443896A (en)	1969-05-13	Catalytic method for the recovery of sulphuric acid in a plurality of contact-and-absorption steps
BE818482A (fr)	1974-12-02	Procede de fabrication d'oxyde de magnesium pur
CS209923B2 (en)	1981-12-31	Method of making the magnesium oxide of higher purity than 98%
US1570353A (en)	1926-01-19	Method of producing alumina
US1983320A (en)	1934-12-04	Production of ammonia compounds
AU696509B2 (en)	1998-09-10	Process for removing SO2 from gases which contain it, with direct production of elemental sulfur
JPS608312B2 (ja)	1985-03-01	硫酸マグネシウム含有塩溶液からのマグネシウムの製造方法
US1284740A (en)	1918-11-12	Process of treating waste sulfite-cellulose liquors.
US4178347A (en)	1979-12-11	Process for the simultaneous production of wet process phosphoric acid and sodium silicofluoride
JP2005144209A (ja)	2005-06-09	フッ素含有廃水の処理方法
BE1008704A5 (fr)	1996-07-02	Procede de traitement d'effluents acides.
US20090252662A1 (en)	2009-10-08	Process for purifying inorganic materials
BE836832A (fr)	1976-04-16	Procede de regeneration d'une solution absorbante utilisee pour la purification des gaz d'echappement
US2785957A (en)	1957-03-19	Regeneration of pickling liquor
FR2562058A1 (fr)	1985-10-04	Procede d'elimination de l'oxalate de sodium se produisant lors de l'attaque de la bauxite
FR2732008A1 (fr)	1996-09-27	Procede de traitement de scorie liquide qui se produit lors de la combustion ou de la gazeification de dechets
US1447937A (en)	1923-03-06	Process of making hydrochloric and arsenic acids
JPS6112843B2 (de)	1986-04-10
US1612686A (en)	1926-12-28	Process for the production of chlorine and aluminum chloride
US1010221A (en)	1911-11-28	Process of recovering sulfuric acid from acid sludge.