DE570376C - Entfernen von Eisen aus sauren Aluminiumsalzloesungen - Google Patents
Entfernen von Eisen aus sauren AluminiumsalzloesungenInfo
- Publication number
- DE570376C DE570376C DEG83083D DEG0083083D DE570376C DE 570376 C DE570376 C DE 570376C DE G83083 D DEG83083 D DE G83083D DE G0083083 D DEG0083083 D DE G0083083D DE 570376 C DE570376 C DE 570376C
- Authority
- DE
- Germany
- Prior art keywords
- iron
- removal
- salt solutions
- aluminum salt
- acidic aluminum
- 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
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims description 21
- 229910052742 iron Inorganic materials 0.000 title claims description 10
- 239000012266 salt solution Substances 0.000 title claims description 7
- 230000002378 acidificating effect Effects 0.000 title claims description 4
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical class [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 title claims description 4
- 150000003839 salts Chemical class 0.000 claims description 6
- KVBGVZZKJNLNJU-UHFFFAOYSA-N naphthalene-2-sulfonic acid Chemical compound C1=CC=CC2=CC(S(=O)(=O)O)=CC=C21 KVBGVZZKJNLNJU-UHFFFAOYSA-N 0.000 claims description 4
- 239000002244 precipitate Substances 0.000 claims description 3
- 239000000243 solution Substances 0.000 claims description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- BAUYGSIQEAFULO-UHFFFAOYSA-L iron(2+) sulfate (anhydrous) Chemical compound [Fe+2].[O-]S([O-])(=O)=O BAUYGSIQEAFULO-UHFFFAOYSA-L 0.000 description 4
- 239000002253 acid Substances 0.000 description 3
- 150000001844 chromium Chemical class 0.000 description 3
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 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 2
- 238000000034 method Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000000377 silicon dioxide Substances 0.000 description 2
- GEHJYWRUCIMESM-UHFFFAOYSA-L sodium sulfite Chemical compound [Na+].[Na+].[O-]S([O-])=O GEHJYWRUCIMESM-UHFFFAOYSA-L 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 150000001447 alkali salts Chemical class 0.000 description 1
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 229910001570 bauxite Inorganic materials 0.000 description 1
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 229910052681 coesite Inorganic materials 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 229910052906 cristobalite Inorganic materials 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 230000029087 digestion Effects 0.000 description 1
- GRWZHXKQBITJKP-UHFFFAOYSA-L dithionite(2-) Chemical compound [O-]S(=O)S([O-])=O GRWZHXKQBITJKP-UHFFFAOYSA-L 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 150000002505 iron Chemical class 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- PSZYNBSKGUBXEH-UHFFFAOYSA-N naphthalene-1-sulfonic acid Chemical class C1=CC=C2C(S(=O)(=O)O)=CC=CC2=C1 PSZYNBSKGUBXEH-UHFFFAOYSA-N 0.000 description 1
- ULODLFDKFVIYFY-UHFFFAOYSA-N naphthalene-2-sulfonic acid;sodium Chemical compound [Na].C1=CC=CC2=CC(S(=O)(=O)O)=CC=C21 ULODLFDKFVIYFY-UHFFFAOYSA-N 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 235000010265 sodium sulphite Nutrition 0.000 description 1
- 229910052682 stishovite Inorganic materials 0.000 description 1
- 229910052905 tridymite Inorganic materials 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G49/00—Compounds of iron
-
- 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
- C01F7/68—Aluminium compounds containing sulfur
- C01F7/74—Sulfates
- C01F7/746—After-treatment, e.g. dehydration or stabilisation
- C01F7/748—Purification
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Compounds Of Iron (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Removal Of Specific Substances (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
- Catalysts (AREA)
Priority Applications (14)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BE403216D BE403216A (enrdf_load_stackoverflow) | 1932-07-09 | ||
| DEG83083D DE570376C (de) | 1932-07-09 | 1932-07-09 | Entfernen von Eisen aus sauren Aluminiumsalzloesungen |
| DEG85573D DE619018C (de) | 1932-07-09 | 1933-05-20 | Entfernen von Eisen aus sauren Aluminiumsalzloesungen |
| AT137319D AT137319B (de) | 1932-07-09 | 1933-07-01 | Verfahren zur Entfernung von Eisen aus sauren Aluminiumsalzlösungen. |
| BE397337D BE397337A (enrdf_load_stackoverflow) | 1932-07-09 | 1933-07-03 | |
| NL65882A NL35278C (enrdf_load_stackoverflow) | 1932-07-09 | 1933-07-04 | |
| FR757907D FR757907A (fr) | 1932-07-09 | 1933-07-04 | Procédé pour éliminer le fer de solutions de sels d'aluminium acides |
| GB19176/33A GB399772A (en) | 1932-07-09 | 1933-07-06 | Process for removing iron from acid solutions of aluminium salts |
| CH169038D CH169038A (de) | 1932-07-09 | 1933-07-07 | Verfahren zur Entfernung von Eisen aus sauren Aluminiumsalzlösungen. |
| AT140567D AT140567B (de) | 1932-07-09 | 1934-05-12 | Verfahren zur Entfernung von Eisen aus sauren Aluminiumsalzlösungen. |
| CH174868D CH174868A (de) | 1932-07-09 | 1934-05-15 | Verfahren zum Entfernen von Eisen aus sauren Aluminiumsalzlösungen. |
| FR44872D FR44872E (fr) | 1932-07-09 | 1934-05-17 | Procédé pour éliminer le fer de solutions de sels d'aluminium acides |
| NL69480A NL37350C (enrdf_load_stackoverflow) | 1932-07-09 | 1934-05-18 | |
| GB15301/34A GB422318A (en) | 1932-07-09 | 1934-05-22 | Process for removing iron from acid solutions of aluminium sulphate |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEG83083D DE570376C (de) | 1932-07-09 | 1932-07-09 | Entfernen von Eisen aus sauren Aluminiumsalzloesungen |
| DEG85573D DE619018C (de) | 1932-07-09 | 1933-05-20 | Entfernen von Eisen aus sauren Aluminiumsalzloesungen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE570376C true DE570376C (de) | 1933-02-15 |
Family
ID=33565846
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DEG83083D Expired DE570376C (de) | 1932-07-09 | 1932-07-09 | Entfernen von Eisen aus sauren Aluminiumsalzloesungen |
| DEG85573D Expired DE619018C (de) | 1932-07-09 | 1933-05-20 | Entfernen von Eisen aus sauren Aluminiumsalzloesungen |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DEG85573D Expired DE619018C (de) | 1932-07-09 | 1933-05-20 | Entfernen von Eisen aus sauren Aluminiumsalzloesungen |
Country Status (7)
| Country | Link |
|---|---|
| AT (2) | AT137319B (enrdf_load_stackoverflow) |
| BE (2) | BE397337A (enrdf_load_stackoverflow) |
| CH (2) | CH169038A (enrdf_load_stackoverflow) |
| DE (2) | DE570376C (enrdf_load_stackoverflow) |
| FR (2) | FR757907A (enrdf_load_stackoverflow) |
| GB (2) | GB399772A (enrdf_load_stackoverflow) |
| NL (2) | NL35278C (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3148024A (en) * | 1962-10-29 | 1964-09-08 | Universal Oil Prod Co | Process for removing iron from an inorganic aluminum salt solution |
-
0
- BE BE403216D patent/BE403216A/xx unknown
-
1932
- 1932-07-09 DE DEG83083D patent/DE570376C/de not_active Expired
-
1933
- 1933-05-20 DE DEG85573D patent/DE619018C/de not_active Expired
- 1933-07-01 AT AT137319D patent/AT137319B/de active
- 1933-07-03 BE BE397337D patent/BE397337A/xx unknown
- 1933-07-04 NL NL65882A patent/NL35278C/xx active
- 1933-07-04 FR FR757907D patent/FR757907A/fr not_active Expired
- 1933-07-06 GB GB19176/33A patent/GB399772A/en not_active Expired
- 1933-07-07 CH CH169038D patent/CH169038A/de unknown
-
1934
- 1934-05-12 AT AT140567D patent/AT140567B/de active
- 1934-05-15 CH CH174868D patent/CH174868A/de unknown
- 1934-05-17 FR FR44872D patent/FR44872E/fr not_active Expired
- 1934-05-18 NL NL69480A patent/NL37350C/xx active
- 1934-05-22 GB GB15301/34A patent/GB422318A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB399772A (en) | 1933-10-12 |
| FR757907A (fr) | 1934-01-08 |
| CH174868A (de) | 1935-01-31 |
| DE619018C (de) | 1935-09-20 |
| AT137319B (de) | 1934-04-25 |
| FR44872E (fr) | 1935-04-24 |
| BE403216A (enrdf_load_stackoverflow) | |
| NL37350C (enrdf_load_stackoverflow) | 1936-01-15 |
| NL35278C (enrdf_load_stackoverflow) | 1935-04-15 |
| BE397337A (enrdf_load_stackoverflow) | 1933-08-31 |
| GB422318A (en) | 1935-01-09 |
| AT140567B (de) | 1935-02-11 |
| CH169038A (de) | 1934-05-15 |
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