DE2329894A1 - Verfahren zur herstellung von alkalirhodaniden - Google Patents
Verfahren zur herstellung von alkalirhodanidenInfo
- Publication number
- DE2329894A1 DE2329894A1 DE19732329894 DE2329894A DE2329894A1 DE 2329894 A1 DE2329894 A1 DE 2329894A1 DE 19732329894 DE19732329894 DE 19732329894 DE 2329894 A DE2329894 A DE 2329894A DE 2329894 A1 DE2329894 A1 DE 2329894A1
- Authority
- DE
- Germany
- Prior art keywords
- alkali metal
- reaction
- sulfur
- process according
- organic solvent
- 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 19
- 238000004519 manufacturing process Methods 0.000 title description 6
- 238000006243 chemical reaction Methods 0.000 claims description 15
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 13
- 229910052783 alkali metal Inorganic materials 0.000 claims description 11
- 229910052717 sulfur Inorganic materials 0.000 claims description 11
- 239000011593 sulfur Substances 0.000 claims description 11
- -1 alkali metal cyanides Chemical class 0.000 claims description 9
- 239000003960 organic solvent Substances 0.000 claims description 8
- 239000011541 reaction mixture Substances 0.000 claims description 7
- 238000003756 stirring Methods 0.000 claims description 5
- 239000002904 solvent Substances 0.000 claims description 4
- 238000004821 distillation Methods 0.000 claims description 3
- 239000000725 suspension Substances 0.000 claims description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 2
- 150000001299 aldehydes Chemical class 0.000 claims description 2
- 150000001340 alkali metals Chemical class 0.000 claims description 2
- 238000009835 boiling Methods 0.000 claims description 2
- 150000002576 ketones Chemical class 0.000 claims description 2
- 238000002360 preparation method Methods 0.000 claims 1
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 9
- 239000000243 solution Substances 0.000 description 8
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 6
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 4
- 239000003513 alkali Substances 0.000 description 4
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 description 4
- VGTPCRGMBIAPIM-UHFFFAOYSA-M sodium thiocyanate Chemical compound [Na+].[S-]C#N VGTPCRGMBIAPIM-UHFFFAOYSA-M 0.000 description 4
- 239000002699 waste material Substances 0.000 description 4
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 150000002825 nitriles Chemical class 0.000 description 3
- 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 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- ZMZDMBWJUHKJPS-UHFFFAOYSA-M Thiocyanate anion Chemical compound [S-]C#N ZMZDMBWJUHKJPS-UHFFFAOYSA-M 0.000 description 2
- 229910021529 ammonia Inorganic materials 0.000 description 2
- 229910052708 sodium Inorganic materials 0.000 description 2
- 239000011734 sodium Substances 0.000 description 2
- UMGDCJDMYOKAJW-UHFFFAOYSA-N thiourea Chemical compound NC(N)=S UMGDCJDMYOKAJW-UHFFFAOYSA-N 0.000 description 2
- ZRXHLJNBNWVNIM-UHFFFAOYSA-N 3-methyl-1-benzofuran Chemical compound C1=CC=C2C(C)=COC2=C1 ZRXHLJNBNWVNIM-UHFFFAOYSA-N 0.000 description 1
- XFXPMWWXUTWYJX-UHFFFAOYSA-N Cyanide Chemical compound N#[C-] XFXPMWWXUTWYJX-UHFFFAOYSA-N 0.000 description 1
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Natural products NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 1
- SOIFLUNRINLCBN-UHFFFAOYSA-N ammonium thiocyanate Chemical compound [NH4+].[S-]C#N SOIFLUNRINLCBN-UHFFFAOYSA-N 0.000 description 1
- 239000008346 aqueous phase Substances 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- KXZJHVJKXJLBKO-UHFFFAOYSA-N chembl1408157 Chemical compound N=1C2=CC=CC=C2C(C(=O)O)=CC=1C1=CC=C(O)C=C1 KXZJHVJKXJLBKO-UHFFFAOYSA-N 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 1
- ZMZDMBWJUHKJPS-UHFFFAOYSA-N hydrogen thiocyanate Natural products SC#N ZMZDMBWJUHKJPS-UHFFFAOYSA-N 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 231100001032 irritation of the eye Toxicity 0.000 description 1
- 238000010169 landfilling Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000012074 organic phase Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- NNFCIKHAZHQZJG-UHFFFAOYSA-N potassium cyanide Chemical compound [K+].N#[C-] NNFCIKHAZHQZJG-UHFFFAOYSA-N 0.000 description 1
- 230000036632 reaction speed Effects 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000012209 synthetic fiber Substances 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000010626 work up procedure Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
- C01C3/00—Cyanogen; Compounds thereof
- C01C3/20—Thiocyanic acid; Salts thereof
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19732329894 DE2329894A1 (de) | 1973-06-12 | 1973-06-12 | Verfahren zur herstellung von alkalirhodaniden |
| FR7419740A FR2233283B1 (enrdf_load_stackoverflow) | 1973-06-12 | 1974-06-07 | |
| JP6565574A JPS5033200A (enrdf_load_stackoverflow) | 1973-06-12 | 1974-06-11 | |
| GB2613674A GB1431614A (en) | 1973-06-12 | 1974-06-12 | Preparation of alkali metal thiocyanates |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19732329894 DE2329894A1 (de) | 1973-06-12 | 1973-06-12 | Verfahren zur herstellung von alkalirhodaniden |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2329894A1 true DE2329894A1 (de) | 1975-01-09 |
Family
ID=5883762
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19732329894 Pending DE2329894A1 (de) | 1973-06-12 | 1973-06-12 | Verfahren zur herstellung von alkalirhodaniden |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPS5033200A (enrdf_load_stackoverflow) |
| DE (1) | DE2329894A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2233283B1 (enrdf_load_stackoverflow) |
| GB (1) | GB1431614A (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3514408A1 (de) * | 1985-04-20 | 1986-10-23 | Degussa Ag, 6000 Frankfurt | Verfahren zur herstellung von alkalithiocyanat |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2587254T3 (es) * | 2010-04-09 | 2016-10-21 | Basf Se | Azufre líquido con viscosidad mejorada como portador de calor |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2274456A (en) * | 1939-07-21 | 1942-02-24 | American Cyanamid Co | Method of making calcium thiocyanate |
| JPS4929838A (enrdf_load_stackoverflow) * | 1972-07-15 | 1974-03-16 |
-
1973
- 1973-06-12 DE DE19732329894 patent/DE2329894A1/de active Pending
-
1974
- 1974-06-07 FR FR7419740A patent/FR2233283B1/fr not_active Expired
- 1974-06-11 JP JP6565574A patent/JPS5033200A/ja active Pending
- 1974-06-12 GB GB2613674A patent/GB1431614A/en not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3514408A1 (de) * | 1985-04-20 | 1986-10-23 | Degussa Ag, 6000 Frankfurt | Verfahren zur herstellung von alkalithiocyanat |
Also Published As
| Publication number | Publication date |
|---|---|
| GB1431614A (en) | 1976-04-14 |
| JPS5033200A (enrdf_load_stackoverflow) | 1975-03-31 |
| FR2233283B1 (enrdf_load_stackoverflow) | 1976-06-25 |
| FR2233283A1 (enrdf_load_stackoverflow) | 1975-01-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE2329894A1 (de) | Verfahren zur herstellung von alkalirhodaniden | |
| DE2819130C2 (de) | Verfahren zum Entfernen von Schwefelwasserstoff aus einem Gas | |
| DE2745774A1 (de) | Verfahren zur herstellung von nitroguanidin | |
| DE3238961C2 (de) | Verfahren zur Volumenreduktion wäßriger, nitrathaltiger radioaktiver Abfallösungen | |
| DE1283208B (de) | Verfahren zur getrennten Gewinnung von Ammoniak und Schwefeldioxid aus der bei der Methacrylsaeureesterherstellung anfallenden Ablauge | |
| DE871132C (de) | Verfahren zur Schwimmaufbereitung von Erzen | |
| DE579567C (de) | Verfahren zur Herstellung von Harnstoff aus Kohlenoxysulfid und Ammoniak | |
| DE1418074B2 (de) | Verfahren zur herstellung von trimethyladipinsaeuren | |
| DE601022C (de) | Gewinnung von Ammonrhodanid | |
| AT132717B (de) | Verfahren zur Darstellung von Ameisensäure aus Formiaten. | |
| DE855845C (de) | Verfahren zur Herstellung von Nickelcarbonyl | |
| DE816095C (de) | Verfahren zur Herstellung von Trioxan | |
| DE547697C (de) | Verfahren zur Herstellung von Ammonphosphaten | |
| DE417999C (de) | Verfahren zur Wiedergewinnung und Konzentrierung von Salpetersaeure | |
| DE2507576A1 (de) | Verfahren zur herstellung eines n-substituierten pyrrolidons | |
| DE175423C (enrdf_load_stackoverflow) | ||
| DE402056C (de) | Verfahren zur Gewinnung salpetersauren Strontiums | |
| DE526475C (de) | Verfahren zur Gewinnung von reinem Schwefel | |
| DE1418074C3 (de) | Verfahren zur Herstellung von Trimethyladipinsäuren | |
| DE535955C (de) | Verfahren zur Herstellung von Thioharnstoff bzw. Rhodancalcium aus Kalkstickstoff | |
| DE1015787B (de) | Verfahren zum Entzug von Sauerstoffbeimischungen aus den als Ausgangsmaterial fuer die Harnstoffsynthese dienenden Gasen | |
| DE2806038C2 (de) | Verfahren zur Herstellung von Nitroguanidin | |
| DE710170C (de) | Verfahren zur Herstellung von Ameisensaeure | |
| DE958833C (de) | Verfahren zur Herstellung von Nitroguanidin | |
| DE574266C (de) | Verfahren zur Schwimmaufbereitung karbonatischer und oxydierter Erze und Mineralien |