DE2115841A1 - Verfahren zur Herstellung von Ferrocynidverbindungen - Google Patents
Verfahren zur Herstellung von FerrocynidverbindungenInfo
- Publication number
- DE2115841A1 DE2115841A1 DE19712115841 DE2115841A DE2115841A1 DE 2115841 A1 DE2115841 A1 DE 2115841A1 DE 19712115841 DE19712115841 DE 19712115841 DE 2115841 A DE2115841 A DE 2115841A DE 2115841 A1 DE2115841 A1 DE 2115841A1
- Authority
- DE
- Germany
- Prior art keywords
- iron
- reaction
- alkali
- ferrocyanide
- solution
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims description 31
- 230000008569 process Effects 0.000 title claims description 14
- 238000004519 manufacturing process Methods 0.000 title description 5
- 150000001875 compounds Chemical class 0.000 title description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 142
- LELOWRISYMNNSU-UHFFFAOYSA-N hydrogen cyanide Chemical compound N#C LELOWRISYMNNSU-UHFFFAOYSA-N 0.000 claims description 59
- 229910052742 iron Inorganic materials 0.000 claims description 59
- 238000006243 chemical reaction Methods 0.000 claims description 51
- 239000003513 alkali Substances 0.000 claims description 25
- 239000000243 solution Substances 0.000 claims description 24
- 229910001854 alkali hydroxide Inorganic materials 0.000 claims description 17
- 150000008044 alkali metal hydroxides Chemical class 0.000 claims description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 17
- 239000002245 particle Substances 0.000 claims description 16
- 229910001868 water Inorganic materials 0.000 claims description 16
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N iron oxide Inorganic materials [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 claims description 12
- 239000007788 liquid Substances 0.000 claims description 12
- 238000009835 boiling Methods 0.000 claims description 5
- 238000002425 crystallisation Methods 0.000 claims description 5
- 230000008025 crystallization Effects 0.000 claims description 5
- 238000002955 isolation Methods 0.000 claims description 5
- 239000012452 mother liquor Substances 0.000 claims description 5
- 239000012736 aqueous medium Substances 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 4
- 238000002360 preparation method Methods 0.000 claims description 3
- 239000012295 chemical reaction liquid Substances 0.000 claims description 2
- 239000010414 supernatant solution Substances 0.000 claims description 2
- 239000000725 suspension Substances 0.000 claims description 2
- 239000007864 aqueous solution Substances 0.000 claims 1
- 239000010413 mother solution Substances 0.000 claims 1
- 229920006395 saturated elastomer Polymers 0.000 claims 1
- 238000000926 separation method Methods 0.000 claims 1
- 239000006228 supernatant Substances 0.000 claims 1
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 50
- 239000013078 crystal Substances 0.000 description 11
- 239000000463 material Substances 0.000 description 8
- HEMHJVSKTPXQMS-UHFFFAOYSA-M sodium hydroxide Inorganic materials [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 8
- -1 alkali metal cyanide Chemical class 0.000 description 6
- 239000000047 product Substances 0.000 description 6
- 229910052739 hydrogen Inorganic materials 0.000 description 5
- XFXPMWWXUTWYJX-UHFFFAOYSA-N Cyanide Chemical compound N#[C-] XFXPMWWXUTWYJX-UHFFFAOYSA-N 0.000 description 4
- 229910052783 alkali metal Inorganic materials 0.000 description 4
- 239000001257 hydrogen Substances 0.000 description 4
- 238000011084 recovery Methods 0.000 description 4
- 238000003756 stirring Methods 0.000 description 4
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 239000002351 wastewater Substances 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 239000007795 chemical reaction product Substances 0.000 description 2
- 239000003245 coal Substances 0.000 description 2
- 239000003034 coal gas Substances 0.000 description 2
- 239000000571 coke Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004090 dissolution Methods 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 239000000706 filtrate Substances 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000007062 hydrolysis Effects 0.000 description 2
- 238000006460 hydrolysis reaction Methods 0.000 description 2
- JMANVNJQNLATNU-UHFFFAOYSA-N oxalonitrile Chemical compound N#CC#N JMANVNJQNLATNU-UHFFFAOYSA-N 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000012429 reaction media Substances 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-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
- NJFMNPFATSYWHB-UHFFFAOYSA-N ac1l9hgr Chemical compound [Fe].[Fe] NJFMNPFATSYWHB-UHFFFAOYSA-N 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000009918 complex formation Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 150000002505 iron Chemical class 0.000 description 1
- 239000002609 medium Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000000276 potassium ferrocyanide Substances 0.000 description 1
- 239000012256 powdered iron Substances 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 230000036632 reaction speed Effects 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 239000011550 stock solution Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- XOGGUFAVLNCTRS-UHFFFAOYSA-N tetrapotassium;iron(2+);hexacyanide Chemical compound [K+].[K+].[K+].[K+].[Fe+2].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-] XOGGUFAVLNCTRS-UHFFFAOYSA-N 0.000 description 1
- 239000006200 vaporizer Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
- C01C3/00—Cyanogen; Compounds thereof
- C01C3/08—Simple or complex cyanides of metals
- C01C3/12—Simple or complex iron cyanides
Landscapes
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Catalysts (AREA)
- Compounds Of Iron (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US3364670A | 1970-05-01 | 1970-05-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2115841A1 true DE2115841A1 (de) | 1971-11-18 |
Family
ID=21871611
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19712115841 Pending DE2115841A1 (de) | 1970-05-01 | 1971-04-01 | Verfahren zur Herstellung von Ferrocynidverbindungen |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3699214A (enExample) |
| DE (1) | DE2115841A1 (enExample) |
| FR (1) | FR2089030A5 (enExample) |
| NL (1) | NL7104396A (enExample) |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2353781A (en) * | 1942-05-02 | 1944-07-18 | Gen Chemical Corp | Electrolytic preparation of alkali metal ferricyanides |
| US2431601A (en) * | 1945-06-29 | 1947-11-25 | Du Pont | Production of sodium ferrocyanide |
-
1970
- 1970-05-01 US US33646A patent/US3699214A/en not_active Expired - Lifetime
-
1971
- 1971-04-01 FR FR7111553A patent/FR2089030A5/fr not_active Expired
- 1971-04-01 DE DE19712115841 patent/DE2115841A1/de active Pending
- 1971-04-01 NL NL7104396A patent/NL7104396A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR2089030A5 (enExample) | 1972-01-07 |
| NL7104396A (enExample) | 1971-11-03 |
| US3699214A (en) | 1972-10-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE1039501B (de) | Verfahren zur Herstellung von reinen Metalloxyden bzw. Metallen und reiner Salpetersaeure durch thermische Zersetzung von Metallnitraten | |
| EP0499666A1 (de) | Verfahren zur Herstellung sehr reiner Calciumcarbonatpulver | |
| DE2633570B2 (de) | Verfahren zur Aufarbeitung von Abfällen der Chromsäureanhydrid-Herstellung | |
| DE3211658C2 (enExample) | ||
| DE3425582A1 (de) | Verfahren zur verbesserung der ausbeute an soda bei dem solvay-prozess | |
| DE2245892B2 (de) | Verfahren zur Herstellung von Citronensäure | |
| DE2839832A1 (de) | Verfahren zur herstellung einer waessrigen loesung von calciumnitrit | |
| DE2914662C2 (de) | Verfahren zum Herstellen von Magnesiumoxid aus einer wässerigen Magnesiumsulfatlösung | |
| DE3204238C2 (enExample) | ||
| DE2115841A1 (de) | Verfahren zur Herstellung von Ferrocynidverbindungen | |
| DE69014284T2 (de) | Verfahren zur Herstellung von Kupferformiat. | |
| DE1194830B (de) | Verfahren zur Herstellung von chemisch reinem Calciumcarbonat aus Calciumnitrat | |
| EP0157156B1 (de) | Kontinuierliches Verfahren zur Herstellung von Mangan-Karbonat | |
| DE1568032A1 (de) | Kontinuierliches Verfahren zur Herstellung von Cyanamid | |
| DE3036605C2 (de) | Verfahren zur Herstellung einer wäßrigen Lösung von Calciumnitrit | |
| DE1467211A1 (de) | Verfahren zur Herstellung von Natriumcyanid | |
| DE2318568C3 (de) | Verfahren zur Herstellung einer reinen Magnesiumbisulfitlösung | |
| DE1016723B (de) | Verfahren zur Herstellung von Kalkammonsalpeter aus Calciumnitrattetrahydrat | |
| DE2620096C3 (de) | Verfahren zur kontinuierlichen Herstellung von wasserfreiem Natriumdithionit | |
| DE410924C (de) | Verfahren zur Herstellung von Alkalisalpeter | |
| DE2557550B2 (de) | Verfahren zur Herstellung von aus einer Ammoniumsulfatlosung bzw. aus festem Ammoniumsulfat und Eisen III hydroxid bestehenden Dunge- und Bodenverbesserungsmitteln | |
| DE570471C (de) | Herstellung von Pottasche mit Nebengewinnung von Ammoniak oder Ammonsulfat | |
| DE2366336C3 (de) | Verfahren zur Gewinnung von Mangannitrat bzw. Mangandioxid aus Manganerzen | |
| DE468807C (de) | Verfahren zur Herstellung von Oxalaten und Formiaten unter gleichzeitiger Gewinnung von Ammoniak | |
| DE1592195B2 (de) | Verfahren zur herstellung von wasserfreiem aluminiumfluorid |