DE304281C - - Google Patents
Info
- Publication number
- DE304281C DE304281C DENDAT304281D DE304281DA DE304281C DE 304281 C DE304281 C DE 304281C DE NDAT304281 D DENDAT304281 D DE NDAT304281D DE 304281D A DE304281D A DE 304281DA DE 304281 C DE304281 C DE 304281C
- Authority
- DE
- Germany
- Prior art keywords
- ammonia
- reaction
- under pressure
- water
- metal salts
- 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.)
- Active
Links
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 63
- 238000006243 chemical reaction Methods 0.000 claims description 31
- 229910021529 ammonia Inorganic materials 0.000 claims description 27
- 150000003839 salts Chemical class 0.000 claims description 18
- 238000000034 method Methods 0.000 claims description 17
- 229910052751 metal Inorganic materials 0.000 claims description 16
- 239000002184 metal Substances 0.000 claims description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 16
- 150000004692 metal hydroxides Chemical class 0.000 claims description 12
- 229910000000 metal hydroxide Inorganic materials 0.000 claims description 11
- 239000002244 precipitate Substances 0.000 claims description 7
- 150000003863 ammonium salts Chemical class 0.000 claims description 5
- 239000007787 solid Substances 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 210000002966 serum Anatomy 0.000 claims 1
- 239000007788 liquid Substances 0.000 description 4
- 238000005406 washing Methods 0.000 description 4
- DIZPMCHEQGEION-UHFFFAOYSA-H aluminium sulfate (anhydrous) Chemical compound [Al+3].[Al+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O DIZPMCHEQGEION-UHFFFAOYSA-H 0.000 description 3
- 235000011114 ammonium hydroxide Nutrition 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 238000001556 precipitation Methods 0.000 description 3
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 2
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 2
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 description 2
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 description 2
- 229910052921 ammonium sulfate Inorganic materials 0.000 description 2
- 235000011130 ammonium sulphate Nutrition 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 229910044991 metal oxide Inorganic materials 0.000 description 2
- 150000004706 metal oxides Chemical class 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000011701 zinc Substances 0.000 description 2
- 229910052725 zinc Inorganic materials 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- IWLXWEWGQZEKGZ-UHFFFAOYSA-N azane;zinc Chemical class N.[Zn] IWLXWEWGQZEKGZ-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001311 chemical methods and process Methods 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 159000000003 magnesium salts Chemical class 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- -1 salt compounds Chemical class 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
- 239000011787 zinc oxide Substances 0.000 description 1
- 229910052726 zirconium Inorganic materials 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
- C01F7/00—Compounds of aluminium
- C01F7/02—Aluminium oxide; Aluminium hydroxide; Aluminates
- C01F7/34—Preparation of aluminium hydroxide by precipitation from solutions containing aluminium salts
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B13/00—Oxygen; Ozone; Oxides or hydroxides in general
- C01B13/14—Methods for preparing oxides or hydroxides in general
- C01B13/36—Methods for preparing oxides or hydroxides in general by precipitation reactions in aqueous solutions
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G1/00—Methods of preparing compounds of metals not covered by subclasses C01B, C01C, C01D, or C01F, in general
- C01G1/02—Oxides
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE304281C true DE304281C (enExample) |
Family
ID=557902
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT304281D Active DE304281C (enExample) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE304281C (enExample) |
-
0
- DE DENDAT304281D patent/DE304281C/de active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CH629185A5 (de) | Verfahren zur herstellung des monoalkalimetallsalzes von 8-amino-1-naphthol-3,6-disulfonsaeure. | |
| DE2510743A1 (de) | Verfahren zur herstellung von basischem zirkoniumcarbonat | |
| DE2914662C2 (de) | Verfahren zum Herstellen von Magnesiumoxid aus einer wässerigen Magnesiumsulfatlösung | |
| DE2625631C3 (de) | Verfahren zur Herstellung von Alkaligoldsulfit | |
| DE2009374C3 (de) | Verfahren zur Herstellung von Hochtemperatur-Katalysatoren auf Eisenoxidgrundlage | |
| DE1770799A1 (de) | Verfahren zur Neutralisation aromatischer Polyamide | |
| DE2214827C3 (de) | Verfahren zur Herstellung von Alkaliferrocyaniden | |
| DE2933430C2 (enExample) | ||
| DE2107970C3 (de) | Verfahren zur Herstellung sulfathaltiger, basischer Aluminiumchloride | |
| DE1933252A1 (de) | Verfahren zur Herstellung von Nickel-II-hydroxid | |
| AT113316B (de) | Verfahren zur Darstellung von reinem Bleikarbonat oder Bleihydroxyd aus unreinem Bleisulfat. | |
| DE592496C (de) | Verfahren zur Zersetzung von aus Alkalisulfaten und Calciumsulfat bestehenden Mehrfachsalzen | |
| DE724945C (de) | Verfahren zur Herstellung von Natriumpersulfat | |
| AT386818B (de) | Verfahren zum reinigen von graphit | |
| DE959184C (de) | Verfahren zur Aufarbeitung von Alkalisalze der Terephthalsaeure enthaltenden waessrigen Loesungen | |
| DE634439C (de) | Verfahren zur Herstellung von d, l- oder Mesoweinsaeure oder ihren Salzen aus Fumar- oder Maleinsaeure oder ihren sauren Salzen durch Oxydation der waessrigen Loesungen oder Suspensionen dieser Stoffe in Gegenwart eines Katalysators | |
| AT345565B (de) | Verfahren zur extraktion von metallen aus metallhaltigem, festem rohmaterial | |
| DE492244C (de) | Verfahren zur Herstellung reiner Tonerde durch Saettigung einer Alkalialuminatloesung mit Schwefligsaeuregas | |
| DE1546153C3 (de) | Verfahren zur Herstellung von reinem Ammoniumsalz und Eisenoxyd aus einer Ablauge, die eine wäßrige Lösung eines Ferrosalzes und einer freien Säure darstellt | |
| DE670781C (de) | Verfahren zur Herstellung von Magnesiumoxyd | |
| DE345810C (enExample) | ||
| AT252271B (de) | Verfahren zur Herstellung der neuen Nitrosylpyroschwefelsäure | |
| DE537449C (de) | Verfahren zur Herstellung von Ammoniumcarbamat | |
| DE354949C (de) | Verfahren zur Herstellung von Cyanamidloesungen, die von Dicyandiamid praktisch freisind | |
| DE1592179A1 (de) | Verfahren zum Abtrennen von Europium von andeten Seltenen Erden |