DE3117542A1 - Verfahren zur stabilisierung von dehydratisiertem magnesiumschlorid gegen rueck-hydratisierung - Google Patents
Verfahren zur stabilisierung von dehydratisiertem magnesiumschlorid gegen rueck-hydratisierungInfo
- Publication number
- DE3117542A1 DE3117542A1 DE19813117542 DE3117542A DE3117542A1 DE 3117542 A1 DE3117542 A1 DE 3117542A1 DE 19813117542 DE19813117542 DE 19813117542 DE 3117542 A DE3117542 A DE 3117542A DE 3117542 A1 DE3117542 A1 DE 3117542A1
- Authority
- DE
- Germany
- Prior art keywords
- magnesium chloride
- water
- magnesium
- coating
- amount
- Prior art date
- Legal status (The legal status 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 status listed.)
- Withdrawn
Links
- TWRXJAOTZQYOKJ-UHFFFAOYSA-L Magnesium chloride Chemical class [Mg+2].[Cl-].[Cl-] TWRXJAOTZQYOKJ-UHFFFAOYSA-L 0.000 title claims description 42
- 238000000034 method Methods 0.000 title claims description 16
- 230000036571 hydration Effects 0.000 title claims 2
- 238000006703 hydration reaction Methods 0.000 title claims 2
- 230000000087 stabilizing effect Effects 0.000 title description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 23
- 238000000576 coating method Methods 0.000 claims description 18
- 229910001629 magnesium chloride Inorganic materials 0.000 claims description 18
- 239000011248 coating agent Substances 0.000 claims description 16
- 239000000395 magnesium oxide Substances 0.000 claims description 14
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims description 14
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 claims description 14
- 239000000463 material Substances 0.000 claims description 9
- VTHJTEIRLNZDEV-UHFFFAOYSA-L magnesium dihydroxide Chemical compound [OH-].[OH-].[Mg+2] VTHJTEIRLNZDEV-UHFFFAOYSA-L 0.000 claims description 5
- 239000000347 magnesium hydroxide Substances 0.000 claims description 5
- 229910001862 magnesium hydroxide Inorganic materials 0.000 claims description 5
- 230000008569 process Effects 0.000 claims description 5
- 239000008188 pellet Substances 0.000 claims description 4
- 238000005469 granulation Methods 0.000 claims description 3
- 230000003179 granulation Effects 0.000 claims description 3
- 239000000843 powder Substances 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 claims description 2
- 230000033444 hydroxylation Effects 0.000 claims description 2
- 238000005805 hydroxylation reaction Methods 0.000 claims description 2
- 230000006641 stabilisation Effects 0.000 claims 1
- 238000011105 stabilization Methods 0.000 claims 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 12
- 230000015572 biosynthetic process Effects 0.000 description 6
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 description 6
- 229910000041 hydrogen chloride Inorganic materials 0.000 description 6
- 238000005453 pelletization Methods 0.000 description 5
- 239000007789 gas Substances 0.000 description 4
- DARFZFVWKREYJJ-UHFFFAOYSA-L magnesium dichloride dihydrate Chemical compound O.O.[Mg+2].[Cl-].[Cl-] DARFZFVWKREYJJ-UHFFFAOYSA-L 0.000 description 4
- 238000003786 synthesis reaction Methods 0.000 description 4
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 3
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 3
- 238000002425 crystallisation Methods 0.000 description 3
- 230000008025 crystallization Effects 0.000 description 3
- 238000005868 electrolysis reaction Methods 0.000 description 3
- 239000011777 magnesium Substances 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- 230000018044 dehydration Effects 0.000 description 2
- 238000006297 dehydration reaction Methods 0.000 description 2
- 229910052749 magnesium Inorganic materials 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000012254 powdered material Substances 0.000 description 2
- 239000007858 starting material Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- 241000544061 Cuculus canorus Species 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- HRYZWHHZPQKTII-UHFFFAOYSA-N chloroethane Chemical compound CCCl HRYZWHHZPQKTII-UHFFFAOYSA-N 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 229960003750 ethyl chloride Drugs 0.000 description 1
- 235000015244 frankfurter Nutrition 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 230000009931 harmful effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000000725 suspension 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
- C01F5/26—Magnesium halides
- C01F5/30—Chlorides
- C01F5/34—Dehydrating magnesium chloride containing water of crystallisation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2/00—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
- B01J2/30—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic using agents to prevent the granules sticking together; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
-
- 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
- C01F5/26—Magnesium halides
- C01F5/30—Chlorides
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/50—Agglomerated particles
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/60—Particles characterised by their size
- C01P2004/61—Micrometer sized, i.e. from 1-100 micrometer
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
- Y10T428/2991—Coated
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Fertilizers (AREA)
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19813117542 DE3117542A1 (de) | 1981-05-04 | 1981-05-04 | Verfahren zur stabilisierung von dehydratisiertem magnesiumschlorid gegen rueck-hydratisierung |
| NO821176A NO821176L (no) | 1981-05-04 | 1982-04-07 | Fremgangsmaate ved stabilisering av dehydratisert magnesiumklorid mot rehydratisering |
| FR8206942A FR2504909A1 (fr) | 1981-05-04 | 1982-04-22 | Procede pour la stabilisation de chlorure de magnesium deshydrate contre une re-hydratation |
| CA000401978A CA1183735A (en) | 1981-05-04 | 1982-04-29 | Process for stabilizing dehydrated magnesium chloride against rehydration by coating with magnesium oxide |
| SU823430903A SU1199196A3 (ru) | 1981-05-04 | 1982-05-03 | Способ предохранени дегидратированного хлористого магни от обратной гидратации (его варианты) |
| US06/374,109 US4447476A (en) | 1981-05-04 | 1982-05-03 | Process for stabilizing dehydrated magnesium chloride against rehydration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19813117542 DE3117542A1 (de) | 1981-05-04 | 1981-05-04 | Verfahren zur stabilisierung von dehydratisiertem magnesiumschlorid gegen rueck-hydratisierung |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE3117542A1 true DE3117542A1 (de) | 1983-02-10 |
Family
ID=6131386
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19813117542 Withdrawn DE3117542A1 (de) | 1981-05-04 | 1981-05-04 | Verfahren zur stabilisierung von dehydratisiertem magnesiumschlorid gegen rueck-hydratisierung |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4447476A (enExample) |
| CA (1) | CA1183735A (enExample) |
| DE (1) | DE3117542A1 (enExample) |
| FR (1) | FR2504909A1 (enExample) |
| NO (1) | NO821176L (enExample) |
| SU (1) | SU1199196A3 (enExample) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2176912A1 (en) * | 1996-05-17 | 1997-11-18 | Hideo Nishijima | Food composite comprising herring eggs |
| US8871006B2 (en) * | 2009-07-13 | 2014-10-28 | S. A. Lhoist Recherche Et Developpement | Solid mineral composition, method for preparing same and use thereof for reducing heavy metals in flue gas |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1592971A (en) * | 1925-09-26 | 1926-07-20 | Dow Chemical Co | Prepared metallic chloride and method of making same |
| US3760050A (en) * | 1969-10-29 | 1973-09-18 | Norsk Hydro As | Process for the preparation of substantially anhydrous magnesium chloride from magnesium chloride hydrates |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB518893A (en) * | 1937-09-14 | 1940-03-11 | Azriel Hausdorff | Process and apparatus for the partial dehydration of hexahydrated magnesium chloride |
| IL23702A (en) * | 1965-06-09 | 1968-10-24 | Hamelah M | Granulated potassium chloride and process of producing it |
| NO122915B (enExample) * | 1969-10-29 | 1971-09-06 | Norsk Hydro Elektrisk | |
| NL8002912A (nl) * | 1980-05-20 | 1981-12-16 | Azote Sa Cie Neerlandaise | Werkwijze voor het maken van ureumkorrels, alsmede aldus verkregen ureumkorrels bevattende kunstmestmengsels. |
-
1981
- 1981-05-04 DE DE19813117542 patent/DE3117542A1/de not_active Withdrawn
-
1982
- 1982-04-07 NO NO821176A patent/NO821176L/no unknown
- 1982-04-22 FR FR8206942A patent/FR2504909A1/fr active Granted
- 1982-04-29 CA CA000401978A patent/CA1183735A/en not_active Expired
- 1982-05-03 US US06/374,109 patent/US4447476A/en not_active Expired - Fee Related
- 1982-05-03 SU SU823430903A patent/SU1199196A3/ru active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1592971A (en) * | 1925-09-26 | 1926-07-20 | Dow Chemical Co | Prepared metallic chloride and method of making same |
| US3760050A (en) * | 1969-10-29 | 1973-09-18 | Norsk Hydro As | Process for the preparation of substantially anhydrous magnesium chloride from magnesium chloride hydrates |
Also Published As
| Publication number | Publication date |
|---|---|
| SU1199196A3 (ru) | 1985-12-15 |
| CA1183735A (en) | 1985-03-12 |
| NO821176L (no) | 1982-11-05 |
| US4447476A (en) | 1984-05-08 |
| FR2504909A1 (fr) | 1982-11-05 |
| FR2504909B1 (enExample) | 1984-10-12 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8101 | Request for examination as to novelty | ||
| 8105 | Search report available | ||
| 8127 | New person/name/address of the applicant |
Owner name: GATTYS TECHNIQUE S.A., FREIBURG/FRIBOURG, CH |
|
| 8128 | New person/name/address of the agent |
Representative=s name: EYER, E., DIPL.-ING. LINSER, H., PAT.-ANW., 6072 D |
|
| 8110 | Request for examination paragraph 44 | ||
| 8139 | Disposal/non-payment of the annual fee |