DE2819004C2 - Verfahren zur Gewinnung von Alkalialuminaten aus wäßrigen Lösungen - Google Patents
Verfahren zur Gewinnung von Alkalialuminaten aus wäßrigen LösungenInfo
- Publication number
- DE2819004C2 DE2819004C2 DE2819004A DE2819004A DE2819004C2 DE 2819004 C2 DE2819004 C2 DE 2819004C2 DE 2819004 A DE2819004 A DE 2819004A DE 2819004 A DE2819004 A DE 2819004A DE 2819004 C2 DE2819004 C2 DE 2819004C2
- Authority
- DE
- Germany
- Prior art keywords
- alkali
- drum
- cone
- dryer
- solutions
- 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.)
- Expired
Links
- 150000004645 aluminates Chemical class 0.000 title claims description 31
- 239000003513 alkali Substances 0.000 title claims description 21
- 238000000034 method Methods 0.000 title claims description 19
- 238000004519 manufacturing process Methods 0.000 title claims description 10
- 239000007864 aqueous solution Substances 0.000 title claims description 3
- 239000000243 solution Substances 0.000 claims description 32
- 239000007789 gas Substances 0.000 claims description 19
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 14
- 238000001035 drying Methods 0.000 claims description 13
- 150000001875 compounds Chemical class 0.000 claims description 9
- 238000000889 atomisation Methods 0.000 claims description 7
- 229910000272 alkali metal oxide Inorganic materials 0.000 claims description 5
- 238000001694 spray drying Methods 0.000 claims description 3
- 229910052593 corundum Inorganic materials 0.000 claims description 2
- 229910001845 yogo sapphire Inorganic materials 0.000 claims description 2
- 230000018044 dehydration Effects 0.000 claims 1
- 238000006297 dehydration reaction Methods 0.000 claims 1
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 24
- 239000000047 product Substances 0.000 description 14
- 239000000463 material Substances 0.000 description 12
- 239000011734 sodium Substances 0.000 description 12
- FBPFZTCFMRRESA-FSIIMWSLSA-N D-Glucitol Natural products OC[C@H](O)[C@H](O)[C@@H](O)[C@H](O)CO FBPFZTCFMRRESA-FSIIMWSLSA-N 0.000 description 9
- 239000000600 sorbitol Substances 0.000 description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 9
- 235000011121 sodium hydroxide Nutrition 0.000 description 8
- 239000007921 spray Substances 0.000 description 7
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 6
- -1 sodium aluminates Chemical class 0.000 description 5
- 239000003381 stabilizer Substances 0.000 description 5
- 229910052783 alkali metal Inorganic materials 0.000 description 4
- 229910052708 sodium Inorganic materials 0.000 description 4
- 150000004684 trihydrates Chemical class 0.000 description 4
- 239000004568 cement Substances 0.000 description 3
- 238000009826 distribution Methods 0.000 description 3
- 238000001704 evaporation Methods 0.000 description 3
- 239000001257 hydrogen Substances 0.000 description 3
- 229910052739 hydrogen Inorganic materials 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 238000004131 Bayer process Methods 0.000 description 2
- RGHNJXZEOKUKBD-SQOUGZDYSA-N D-gluconic acid Chemical compound OC[C@@H](O)[C@@H](O)[C@H](O)[C@@H](O)C(O)=O RGHNJXZEOKUKBD-SQOUGZDYSA-N 0.000 description 2
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 2
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 150000001340 alkali metals Chemical class 0.000 description 2
- ANBBXQWFNXMHLD-UHFFFAOYSA-N aluminum;sodium;oxygen(2-) Chemical compound [O-2].[O-2].[Na+].[Al+3] ANBBXQWFNXMHLD-UHFFFAOYSA-N 0.000 description 2
- 239000007795 chemical reaction product Substances 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- LNTHITQWFMADLM-UHFFFAOYSA-N gallic acid Chemical compound OC(=O)C1=CC(O)=C(O)C(O)=C1 LNTHITQWFMADLM-UHFFFAOYSA-N 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 229910001388 sodium aluminate Inorganic materials 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 150000005846 sugar alcohols Polymers 0.000 description 2
- FBPFZTCFMRRESA-KVTDHHQDSA-N D-Mannitol Chemical compound OC[C@@H](O)[C@@H](O)[C@H](O)[C@H](O)CO FBPFZTCFMRRESA-KVTDHHQDSA-N 0.000 description 1
- FBPFZTCFMRRESA-JGWLITMVSA-N D-glucitol Chemical compound OC[C@H](O)[C@@H](O)[C@H](O)[C@H](O)CO FBPFZTCFMRRESA-JGWLITMVSA-N 0.000 description 1
- RGHNJXZEOKUKBD-UHFFFAOYSA-N D-gluconic acid Natural products OCC(O)C(O)C(O)C(O)C(O)=O RGHNJXZEOKUKBD-UHFFFAOYSA-N 0.000 description 1
- FBPFZTCFMRRESA-ZXXMMSQZSA-N D-iditol Chemical compound OC[C@@H](O)[C@H](O)[C@@H](O)[C@H](O)CO FBPFZTCFMRRESA-ZXXMMSQZSA-N 0.000 description 1
- 229920001353 Dextrin Polymers 0.000 description 1
- 239000004375 Dextrin Substances 0.000 description 1
- FEWJPZIEWOKRBE-JCYAYHJZSA-N Dextrotartaric acid Chemical compound OC(=O)[C@H](O)[C@@H](O)C(O)=O FEWJPZIEWOKRBE-JCYAYHJZSA-N 0.000 description 1
- 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 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 229930195725 Mannitol Natural products 0.000 description 1
- KKCBUQHMOMHUOY-UHFFFAOYSA-N Na2O Inorganic materials [O-2].[Na+].[Na+] KKCBUQHMOMHUOY-UHFFFAOYSA-N 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 1
- 229920002472 Starch Polymers 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- CZMRCDWAGMRECN-UGDNZRGBSA-N Sucrose Chemical compound O[C@H]1[C@H](O)[C@@H](CO)O[C@@]1(CO)O[C@@H]1[C@H](O)[C@@H](O)[C@H](O)[C@@H](CO)O1 CZMRCDWAGMRECN-UGDNZRGBSA-N 0.000 description 1
- 229930006000 Sucrose Natural products 0.000 description 1
- FEWJPZIEWOKRBE-UHFFFAOYSA-N Tartaric acid Natural products [H+].[H+].[O-]C(=O)C(O)C(O)C([O-])=O FEWJPZIEWOKRBE-UHFFFAOYSA-N 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 229910001570 bauxite Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 229910052792 caesium Inorganic materials 0.000 description 1
- TVFDJXOCXUVLDH-UHFFFAOYSA-N caesium atom Chemical compound [Cs] TVFDJXOCXUVLDH-UHFFFAOYSA-N 0.000 description 1
- 239000003518 caustics Substances 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 235000009508 confectionery Nutrition 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 235000019425 dextrin Nutrition 0.000 description 1
- 230000029087 digestion Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- FBPFZTCFMRRESA-GUCUJZIJSA-N galactitol Chemical compound OC[C@H](O)[C@@H](O)[C@@H](O)[C@H](O)CO FBPFZTCFMRRESA-GUCUJZIJSA-N 0.000 description 1
- 229940074391 gallic acid Drugs 0.000 description 1
- 235000004515 gallic acid Nutrition 0.000 description 1
- 235000012208 gluconic acid Nutrition 0.000 description 1
- 239000000174 gluconic acid Substances 0.000 description 1
- 150000004676 glycans Chemical class 0.000 description 1
- 235000011187 glycerol Nutrition 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229960004903 invert sugar Drugs 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 150000002506 iron compounds Chemical class 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 239000000594 mannitol Substances 0.000 description 1
- 235000010355 mannitol Nutrition 0.000 description 1
- 150000002772 monosaccharides Chemical class 0.000 description 1
- 229920001542 oligosaccharide Polymers 0.000 description 1
- 150000002482 oligosaccharides Chemical class 0.000 description 1
- 150000002989 phenols Chemical class 0.000 description 1
- 229920001282 polysaccharide Polymers 0.000 description 1
- 239000005017 polysaccharide Substances 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- LJCNRYVRMXRIQR-OLXYHTOASA-L potassium sodium L-tartrate Chemical compound [Na+].[K+].[O-]C(=O)[C@H](O)[C@@H](O)C([O-])=O LJCNRYVRMXRIQR-OLXYHTOASA-L 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- WQGWDDDVZFFDIG-UHFFFAOYSA-N pyrogallol Chemical compound OC1=CC=CC(O)=C1O WQGWDDDVZFFDIG-UHFFFAOYSA-N 0.000 description 1
- 230000001698 pyrogenic effect Effects 0.000 description 1
- 229910052701 rubidium Inorganic materials 0.000 description 1
- IGLNJRXAVVLDKE-UHFFFAOYSA-N rubidium atom Chemical compound [Rb] IGLNJRXAVVLDKE-UHFFFAOYSA-N 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 235000011006 sodium potassium tartrate Nutrition 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
- 239000008107 starch Substances 0.000 description 1
- 229940032147 starch Drugs 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 229960004793 sucrose Drugs 0.000 description 1
- 235000002906 tartaric acid Nutrition 0.000 description 1
- 239000011975 tartaric acid Substances 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 238000013519 translation Methods 0.000 description 1
- 230000014616 translation Effects 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
- 238000010626 work up procedure Methods 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
- C01F7/04—Preparation of alkali metal aluminates; Aluminium oxide or hydroxide therefrom
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/51—Particles with a specific particle size distribution
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/10—Solid density
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Inorganic Chemistry (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Priority Applications (17)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2819004A DE2819004C2 (de) | 1978-04-29 | 1978-04-29 | Verfahren zur Gewinnung von Alkalialuminaten aus wäßrigen Lösungen |
| AU46026/79A AU528773B2 (en) | 1978-04-29 | 1979-04-11 | Extracting alkali aluminates from aqueous solutions |
| ZA791980A ZA791980B (en) | 1978-04-29 | 1979-04-25 | Process for the recovery of alkali aluminates from aqueous solution |
| GB7914418A GB2019823B (en) | 1978-04-29 | 1979-04-25 | Spray drying alkali metal aluminate |
| GB8112395A GB2074880A (en) | 1978-04-29 | 1979-04-25 | Apparatus for use in the production of alkali metal aluminates from aqueous solutions thereof |
| FR7910708A FR2424230A1 (fr) | 1978-04-29 | 1979-04-26 | Procede pour l'obtention d'aluminates alcalins a partir de solutions aqueuses |
| JP5094579A JPS557589A (en) | 1978-04-29 | 1979-04-26 | Method and apparatus for getting alkali aluminate from aqueous solution |
| SE7903690A SE430684B (sv) | 1978-04-29 | 1979-04-26 | Forfarande for utvinning av rinnbara alkalialuminat ur vattenlosningar derav samt anordning for genomforande av forfarande |
| BE0/194888A BE875919A (fr) | 1978-04-29 | 1979-04-27 | Procede de preparation d'aluminates alcalins a partir de solutions aqueuses |
| ES480027A ES480027A1 (es) | 1978-04-29 | 1979-04-27 | Dispositivo para la obtencion de aluminatos de metales alca-linos. |
| ES480016A ES480016A1 (es) | 1978-04-29 | 1979-04-27 | Procedimiento para la obtencion de aluminatos de metales al-calinos. |
| FI791376A FI65216C (fi) | 1978-04-29 | 1979-04-27 | Foerfarande foer framstaellning av frittflytande alkalimetallaluminater med en vattenhalt under 5 % ur deras vattenloesningar |
| IT48866/79A IT1162308B (it) | 1978-04-29 | 1979-04-27 | Procedimento ed apparecchio per il recupero di alluminati alcalini da soluzioni acquose |
| NL7903374A NL7903374A (nl) | 1978-04-29 | 1979-04-27 | Werkwijze voor het winnen van alkalialuminaten uit waterige oplossingen. |
| IL57165A IL57165A (en) | 1978-04-29 | 1979-04-27 | Method and apparatus for extracting alkali aluminates from aqueous solutions |
| IN428/CAL/79A IN150232B (enExample) | 1978-04-29 | 1979-04-28 | |
| US06/239,829 US4356162A (en) | 1978-04-29 | 1981-03-02 | Method of obtaining alkali aluminates from aqueous solutions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2819004A DE2819004C2 (de) | 1978-04-29 | 1978-04-29 | Verfahren zur Gewinnung von Alkalialuminaten aus wäßrigen Lösungen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2819004A1 DE2819004A1 (de) | 1979-11-08 |
| DE2819004C2 true DE2819004C2 (de) | 1982-05-27 |
Family
ID=6038374
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2819004A Expired DE2819004C2 (de) | 1978-04-29 | 1978-04-29 | Verfahren zur Gewinnung von Alkalialuminaten aus wäßrigen Lösungen |
Country Status (15)
| Country | Link |
|---|---|
| US (1) | US4356162A (enExample) |
| JP (1) | JPS557589A (enExample) |
| AU (1) | AU528773B2 (enExample) |
| BE (1) | BE875919A (enExample) |
| DE (1) | DE2819004C2 (enExample) |
| ES (2) | ES480027A1 (enExample) |
| FI (1) | FI65216C (enExample) |
| FR (1) | FR2424230A1 (enExample) |
| GB (2) | GB2074880A (enExample) |
| IL (1) | IL57165A (enExample) |
| IN (1) | IN150232B (enExample) |
| IT (1) | IT1162308B (enExample) |
| NL (1) | NL7903374A (enExample) |
| SE (1) | SE430684B (enExample) |
| ZA (1) | ZA791980B (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3438140A1 (de) * | 1984-10-18 | 1986-04-24 | Giulini Chemie Gmbh, 6700 Ludwigshafen | Verfahren zur entfernung von schwermetallen aus abwaessern |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0058786A1 (en) * | 1981-02-19 | 1982-09-01 | Handy Chemicals Limited | Stable aqueous alkali metal aluminate solutions |
| DE3306448C2 (de) * | 1983-02-24 | 1985-04-04 | Dynamit Nobel Ag, 5210 Troisdorf | Flüssiger Erstarrungsbeschleuniger für Betonabmischungen und dessen Verwendung |
| FR2728886A1 (fr) * | 1994-12-28 | 1996-07-05 | Softal | Aluminate de sodium solide a proprietes d'emploi ameliorees et procede de fabrication de cet aluminate |
| DE19704943A1 (de) * | 1997-02-10 | 1998-08-13 | Bayer Ag | Anorganische Pigmentgranulate zum Einfärben von Kunststoffen, Lacken und Baustoffen und ein Verfahren zu deren Herstellung |
| EP1491253A1 (en) * | 2003-06-26 | 2004-12-29 | Urea Casale S.A. | Fluid bed granulation process and apparatus |
| KR101385101B1 (ko) * | 2008-06-27 | 2014-04-15 | 동부대우전자 주식회사 | 가스식 건조기의 밸브 제어 방법 |
| GR1006987B (el) * | 2009-07-30 | 2010-09-27 | Νταϊλιανης, Νικολαος | Παραγωγη αργιλικου νατριου με ταυτοχρονη ανακυκλωση των αποβλητων αλκαλικης πλυσης μητρων βιομηχανιων διελασης αλουμινιου με χρηση του υπαρχοντος εξοπλισμου πλυσης |
| GB2625939A (en) | 2022-02-16 | 2024-07-03 | Edwards Ltd | A pump, a bearing assembly for a pump and a method of assembling the bearing assembly |
| WO2024105589A1 (en) * | 2022-11-16 | 2024-05-23 | Aethera Biotech S.R.L. | Biomass drying system and process |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2159843A (en) * | 1937-08-18 | 1939-05-23 | Pennsylvania Salt Mfg Co | Process of making sodium aluminate |
| US2345134A (en) * | 1939-11-27 | 1944-03-28 | Nat Aluminate Corp | Sodium aluminate product and process of producing the same |
| NL87861C (enExample) * | 1951-08-17 | |||
| SU149411A1 (ru) * | 1961-10-21 | 1961-11-30 | Е.М. Брещенко | Способ стабилизации раствора алюмината натри |
| FR1356638A (fr) * | 1963-05-09 | 1964-03-27 | Reynolds Metals Co | Perfectionnements apportés aux aluminates de métaux alcalins stabilisés et aux procédés pour leur préparation |
| US3324567A (en) * | 1965-07-19 | 1967-06-13 | Nat Dairy Prod Corp | Drying method and apparatus |
| DE2537969C3 (de) * | 1975-08-26 | 1985-08-29 | Vsesojuznyj naučno-issledovatel'skij i proektnyj institut aljuminievoj, magnievoj i elektrodnoj promyšlennosti, Leningrad | Verfahren zur Herstellung von Natriumaluminat |
| JPS5233900A (en) * | 1975-09-12 | 1977-03-15 | Vni I Puroekutonui I Ariyumini | Process for preparing sodium aluminate |
| FR2327962A1 (fr) * | 1975-10-13 | 1977-05-13 | Inst Aljuminievoi | Procede d'obtention d'aluminate de sodium |
| US4261958A (en) * | 1978-04-11 | 1981-04-14 | Pevzner Ilya Z | Process for the production of sodium aluminate |
-
1978
- 1978-04-29 DE DE2819004A patent/DE2819004C2/de not_active Expired
-
1979
- 1979-04-11 AU AU46026/79A patent/AU528773B2/en not_active Ceased
- 1979-04-25 GB GB8112395A patent/GB2074880A/en not_active Withdrawn
- 1979-04-25 ZA ZA791980A patent/ZA791980B/xx unknown
- 1979-04-25 GB GB7914418A patent/GB2019823B/en not_active Expired
- 1979-04-26 JP JP5094579A patent/JPS557589A/ja active Granted
- 1979-04-26 FR FR7910708A patent/FR2424230A1/fr active Granted
- 1979-04-26 SE SE7903690A patent/SE430684B/sv not_active IP Right Cessation
- 1979-04-27 ES ES480027A patent/ES480027A1/es not_active Expired
- 1979-04-27 ES ES480016A patent/ES480016A1/es not_active Expired
- 1979-04-27 IT IT48866/79A patent/IT1162308B/it active
- 1979-04-27 NL NL7903374A patent/NL7903374A/xx not_active Application Discontinuation
- 1979-04-27 FI FI791376A patent/FI65216C/fi not_active IP Right Cessation
- 1979-04-27 IL IL57165A patent/IL57165A/xx unknown
- 1979-04-27 BE BE0/194888A patent/BE875919A/xx not_active IP Right Cessation
- 1979-04-28 IN IN428/CAL/79A patent/IN150232B/en unknown
-
1981
- 1981-03-02 US US06/239,829 patent/US4356162A/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3438140A1 (de) * | 1984-10-18 | 1986-04-24 | Giulini Chemie Gmbh, 6700 Ludwigshafen | Verfahren zur entfernung von schwermetallen aus abwaessern |
Also Published As
| Publication number | Publication date |
|---|---|
| NL7903374A (nl) | 1979-10-31 |
| FI65216B (fi) | 1983-12-30 |
| FR2424230B1 (enExample) | 1984-05-25 |
| FI791376A7 (fi) | 1979-10-30 |
| GB2019823B (en) | 1982-06-23 |
| FI65216C (fi) | 1984-04-10 |
| IL57165A (en) | 1982-08-31 |
| IN150232B (enExample) | 1982-08-21 |
| ES480027A1 (es) | 1980-04-01 |
| ZA791980B (en) | 1980-04-30 |
| IT1162308B (it) | 1987-03-25 |
| AU4602679A (en) | 1979-11-01 |
| JPH0123415B2 (enExample) | 1989-05-02 |
| JPS557589A (en) | 1980-01-19 |
| SE430684B (sv) | 1983-12-05 |
| GB2074880A (en) | 1981-11-11 |
| BE875919A (fr) | 1979-08-16 |
| AU528773B2 (en) | 1983-05-12 |
| FR2424230A1 (fr) | 1979-11-23 |
| ES480016A1 (es) | 1980-08-16 |
| IL57165A0 (en) | 1979-07-25 |
| SE7903690L (sv) | 1979-10-30 |
| US4356162A (en) | 1982-10-26 |
| GB2019823A (en) | 1979-11-07 |
| DE2819004A1 (de) | 1979-11-08 |
| IT7948866A0 (it) | 1979-04-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE69310546T2 (de) | Verfahren und vorrichtung zur trocknung und kalzinierung von natriumbicarbonat | |
| DE2435181C2 (enExample) | ||
| DE69312941T2 (de) | Verfahren und Vorrichtung zur Trocknung von festem Material aus einer Suspension | |
| CH678183A5 (enExample) | ||
| DE2907177A1 (de) | Verfahren zur entfernung von schwefeloxiden aus abgasen | |
| DE4208068A1 (de) | Herstellung von granuliertem erdalkalimetallcarbonat unter gleichzeitiger erhitzung und granulation | |
| DE1962586B2 (de) | Verfahren zur entschwefelung von abgasen | |
| DE2244140A1 (de) | Abgas-reinigungsanlage | |
| DE2034453B2 (de) | Verfahren zum abtrennen von schwefeldioxyd aus einem gas | |
| DE2819004A1 (de) | Verfahren zur gewinnung von alkalialuminaten aus waessrigen loesungen | |
| DE1096877B (de) | Verfahren zum thermischen Behandeln von Fluessigkeiten, Loesungen, Schlamm oder Feststoffen, die vergasbare oder verdampfbare Bestandteile enthalten | |
| DE69119516T2 (de) | Verfahren und Einrichtung zur Erhöhung der Grösse des Ammoniumsulfats | |
| DE3879959T2 (de) | Abgasreinigungsverfahren. | |
| DE2231722A1 (de) | Verfahren und vorrichtung zum entfernen von fluessigkeit von nassen oder feuchten teilchen | |
| DE2361236A1 (de) | Vorrichtung und verfahren zur abkuehlung feststoffhaltiger fluessigkeiten | |
| WO2003050046A1 (de) | Verfahren und vorrichtung zur trocknung von schlamm, insbesondere von abwasserschlamm | |
| DE2106306B2 (de) | Verfahren zur Herstellung von Aluminiumfluorid | |
| DE2129499A1 (de) | Verfahren und Vorrichtung zum Trocknen von Russ-Pellets | |
| DE2544017C3 (de) | Verfahren zur Herstellung von a -Calciumsulfathemihydrat | |
| DE9114967U1 (de) | Verdampfereinrichtung zur Behandlung von Schlämmen | |
| DE2221937C3 (de) | Verfahren und Drehofenanlage für die Herstellung von Zementklinker | |
| DE68910881T2 (de) | Verfahren zur Erzeugung von extraleichtem Natriumkarbonat. | |
| EP0600211B1 (de) | Verfahren zur Herstellung von festem Natriumcyanid | |
| EP0387492B1 (de) | Verfahren zur Herstellung von Natriumaluminat | |
| DE2059946C3 (de) | Verfahren zur Herstellung von hochaktivem Aluminiumoxyd |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OD | Request for examination | ||
| D2 | Grant after examination | ||
| 8363 | Opposition against the patent | ||
| 8331 | Complete revocation |