GB977112A - Removal of iron oxide - Google Patents
Removal of iron oxideInfo
- Publication number
- GB977112A GB977112A GB7673/61A GB767361A GB977112A GB 977112 A GB977112 A GB 977112A GB 7673/61 A GB7673/61 A GB 7673/61A GB 767361 A GB767361 A GB 767361A GB 977112 A GB977112 A GB 977112A
- Authority
- GB
- United Kingdom
- Prior art keywords
- dithionite
- chelating agent
- alkali metal
- ion
- x5p3o10
- 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
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 title abstract 4
- GRWZHXKQBITJKP-UHFFFAOYSA-L dithionite(2-) Chemical class [O-]S(=O)S([O-])=O GRWZHXKQBITJKP-UHFFFAOYSA-L 0.000 abstract 8
- 239000002738 chelating agent Substances 0.000 abstract 6
- 229910052783 alkali metal Inorganic materials 0.000 abstract 4
- 150000001340 alkali metals Chemical class 0.000 abstract 4
- -1 ferrous metals Chemical class 0.000 abstract 4
- 102100039207 Exportin-T Human genes 0.000 abstract 2
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 abstract 2
- 101000745703 Homo sapiens Exportin-T Proteins 0.000 abstract 2
- 239000007864 aqueous solution Substances 0.000 abstract 2
- 229910001448 ferrous ion Inorganic materials 0.000 abstract 2
- 238000005342 ion exchange Methods 0.000 abstract 2
- 239000000463 material Substances 0.000 abstract 2
- 229910052751 metal Inorganic materials 0.000 abstract 2
- 239000002184 metal Substances 0.000 abstract 2
- NDLPOXTZKUMGOV-UHFFFAOYSA-N oxo(oxoferriooxy)iron hydrate Chemical compound O.O=[Fe]O[Fe]=O NDLPOXTZKUMGOV-UHFFFAOYSA-N 0.000 abstract 2
- 239000005995 Aluminium silicate Substances 0.000 abstract 1
- PZZYQPZGQPZBDN-UHFFFAOYSA-N aluminium silicate Chemical compound O=[Al]O[Si](=O)O[Al]=O PZZYQPZGQPZBDN-UHFFFAOYSA-N 0.000 abstract 1
- 229910000323 aluminium silicate Inorganic materials 0.000 abstract 1
- 235000012211 aluminium silicate Nutrition 0.000 abstract 1
- 150000001412 amines Chemical class 0.000 abstract 1
- 239000003456 ion exchange resin Substances 0.000 abstract 1
- 229920003303 ion-exchange polymer Polymers 0.000 abstract 1
- 125000001453 quaternary ammonium group Chemical group 0.000 abstract 1
- 239000000243 solution Substances 0.000 abstract 1
- 239000010457 zeolite Substances 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
- C23G1/00—Cleaning or pickling metallic material with solutions or molten salts
- C23G1/24—Cleaning or pickling metallic material with solutions or molten salts with neutral solutions
-
- 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
- B01J49/00—Regeneration or reactivation of ion-exchangers; Apparatus therefor
- B01J49/60—Cleaning or rinsing ion-exchange beds
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Removal Of Specific Substances (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US1250360A | 1960-03-03 | 1960-03-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB977112A true GB977112A (en) | 1964-12-02 |
Family
ID=21755262
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB7673/61A Expired GB977112A (en) | 1960-03-03 | 1961-03-02 | Removal of iron oxide |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE600870A (enrdf_load_html_response) |
| FR (1) | FR1284774A (enrdf_load_html_response) |
| GB (1) | GB977112A (enrdf_load_html_response) |
| NL (1) | NL261920A (enrdf_load_html_response) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2324731A1 (fr) * | 1975-09-19 | 1977-04-15 | Unilever Nv | Composition de dithionite pouvant etre utilisee comme composition de nettoyage |
| EP0052453A1 (en) * | 1980-10-30 | 1982-05-26 | Hitachi, Ltd. | A process for removing crud from ion exchange resin |
| US5587142A (en) * | 1990-04-30 | 1996-12-24 | Arch Development Corporation | Method of dissolving metal oxides with di- or polyphosphonic acid and a redundant |
-
1961
- 1961-03-02 GB GB7673/61A patent/GB977112A/en not_active Expired
- 1961-03-03 BE BE600870A patent/BE600870A/fr unknown
- 1961-03-03 NL NL261920D patent/NL261920A/xx unknown
- 1961-03-03 FR FR854552A patent/FR1284774A/fr not_active Expired
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2324731A1 (fr) * | 1975-09-19 | 1977-04-15 | Unilever Nv | Composition de dithionite pouvant etre utilisee comme composition de nettoyage |
| EP0052453A1 (en) * | 1980-10-30 | 1982-05-26 | Hitachi, Ltd. | A process for removing crud from ion exchange resin |
| US5587142A (en) * | 1990-04-30 | 1996-12-24 | Arch Development Corporation | Method of dissolving metal oxides with di- or polyphosphonic acid and a redundant |
Also Published As
| Publication number | Publication date |
|---|---|
| BE600870A (fr) | 1961-09-04 |
| NL261920A (enrdf_load_html_response) | 1964-05-25 |
| FR1284774A (fr) | 1962-02-16 |
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