DE2106643A1 - Verfahren zur Oxidation von Schwefelwasserstoff zu elementarem Schwefel - Google Patents
Verfahren zur Oxidation von Schwefelwasserstoff zu elementarem SchwefelInfo
- Publication number
- DE2106643A1 DE2106643A1 DE19712106643 DE2106643A DE2106643A1 DE 2106643 A1 DE2106643 A1 DE 2106643A1 DE 19712106643 DE19712106643 DE 19712106643 DE 2106643 A DE2106643 A DE 2106643A DE 2106643 A1 DE2106643 A1 DE 2106643A1
- Authority
- DE
- Germany
- Prior art keywords
- hydrogen sulfide
- sulfur dioxide
- oxidation
- oxygen
- diluents
- 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
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 title claims description 8
- 229910000037 hydrogen sulfide Inorganic materials 0.000 title claims description 8
- 238000000034 method Methods 0.000 title claims description 6
- 230000003647 oxidation Effects 0.000 title claims description 5
- 238000007254 oxidation reaction Methods 0.000 title claims description 5
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 title description 4
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 claims description 16
- 239000003085 diluting agent Substances 0.000 claims description 16
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims description 6
- 239000002904 solvent Substances 0.000 claims description 6
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 5
- 229910052760 oxygen Inorganic materials 0.000 claims description 5
- 239000001301 oxygen Substances 0.000 claims description 5
- 238000009835 boiling Methods 0.000 claims description 4
- 239000007789 gas Substances 0.000 claims description 4
- 238000010521 absorption reaction Methods 0.000 claims description 3
- 235000011007 phosphoric acid Nutrition 0.000 claims description 3
- 125000000217 alkyl group Chemical group 0.000 claims description 2
- 239000000010 aprotic solvent Substances 0.000 claims description 2
- 125000004432 carbon atom Chemical group C* 0.000 claims description 2
- 239000003795 chemical substances by application Substances 0.000 claims description 2
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 2
- JFDZBHWFFUWGJE-UHFFFAOYSA-N benzonitrile Chemical compound N#CC1=CC=CC=C1 JFDZBHWFFUWGJE-UHFFFAOYSA-N 0.000 description 6
- HXJUTPCZVOIRIF-UHFFFAOYSA-N sulfolane Chemical compound O=S1(=O)CCCC1 HXJUTPCZVOIRIF-UHFFFAOYSA-N 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 4
- QPJVMBTYPHYUOC-UHFFFAOYSA-N methyl benzoate Chemical compound COC(=O)C1=CC=CC=C1 QPJVMBTYPHYUOC-UHFFFAOYSA-N 0.000 description 4
- 239000000203 mixture Substances 0.000 description 3
- 229910052717 sulfur Inorganic materials 0.000 description 3
- 239000011593 sulfur Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- DMSZORWOGDLWGN-UHFFFAOYSA-N ctk1a3526 Chemical compound NP(N)(N)=O DMSZORWOGDLWGN-UHFFFAOYSA-N 0.000 description 2
- 229940095102 methyl benzoate Drugs 0.000 description 2
- RUOJZAUFBMNUDX-UHFFFAOYSA-N propylene carbonate Chemical compound CC1COC(=O)O1 RUOJZAUFBMNUDX-UHFFFAOYSA-N 0.000 description 2
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- KMTRUDSVKNLOMY-UHFFFAOYSA-N Ethylene carbonate Chemical compound O=C1OCCO1 KMTRUDSVKNLOMY-UHFFFAOYSA-N 0.000 description 1
- GNOIPBMMFNIUFM-UHFFFAOYSA-N hexamethylphosphoric triamide Chemical compound CN(C)P(=O)(N(C)C)N(C)C GNOIPBMMFNIUFM-UHFFFAOYSA-N 0.000 description 1
- 150000002825 nitriles Chemical class 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B17/00—Sulfur; Compounds thereof
- C01B17/02—Preparation of sulfur; Purification
- C01B17/04—Preparation of sulfur; Purification from gaseous sulfur compounds including gaseous sulfides
- C01B17/05—Preparation of sulfur; Purification from gaseous sulfur compounds including gaseous sulfides by wet processes
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19712106643 DE2106643A1 (de) | 1971-02-12 | 1971-02-12 | Verfahren zur Oxidation von Schwefelwasserstoff zu elementarem Schwefel |
| NL7201315A NL7201315A (Direct) | 1971-02-12 | 1972-02-01 | |
| FR7204326A FR2125344B2 (Direct) | 1971-02-12 | 1972-02-09 | |
| GB642372A GB1371694A (en) | 1971-02-12 | 1972-02-11 | Process for the oxidation of hydrogen sulphide to elementary sulphur |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19712106643 DE2106643A1 (de) | 1971-02-12 | 1971-02-12 | Verfahren zur Oxidation von Schwefelwasserstoff zu elementarem Schwefel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2106643A1 true DE2106643A1 (de) | 1972-08-24 |
Family
ID=5798552
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19712106643 Pending DE2106643A1 (de) | 1971-02-12 | 1971-02-12 | Verfahren zur Oxidation von Schwefelwasserstoff zu elementarem Schwefel |
Country Status (4)
| Country | Link |
|---|---|
| DE (1) | DE2106643A1 (Direct) |
| FR (1) | FR2125344B2 (Direct) |
| GB (1) | GB1371694A (Direct) |
| NL (1) | NL7201315A (Direct) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2013202217B2 (en) * | 2011-11-14 | 2014-09-25 | Incitec Fertilisers Operations Pty Ltd | Urease inhibitor formulations |
| CA2884699C (en) | 2012-10-01 | 2019-03-19 | Gary David Mcknight | Improved liquid formulations of urease inhibitors for fertilizers |
| US9637420B2 (en) | 2013-11-26 | 2017-05-02 | Eco World Research And Development Group, Llc | Increased longevity of the nitrogen content of soil through improved liquid delivery formulations of urease inhibitors and/or nitrification inhibitors designed for urea and manure based fertilizers |
| US9650306B2 (en) | 2014-04-17 | 2017-05-16 | Gary David McKnight | Compositions and methods comprising nitrification inhibitors containing a mixture of protic and aprotic solvent systems |
| US11866383B1 (en) | 2018-04-04 | 2024-01-09 | Synsus Private Label Partners, Llc | Nitrification inhibiting compositions and their use in agricultural applications |
| US11124462B1 (en) | 2018-08-27 | 2021-09-21 | Hocking International Laboratories, LLC | Compositions and their use in agricultural applications |
-
1971
- 1971-02-12 DE DE19712106643 patent/DE2106643A1/de active Pending
-
1972
- 1972-02-01 NL NL7201315A patent/NL7201315A/xx unknown
- 1972-02-09 FR FR7204326A patent/FR2125344B2/fr not_active Expired
- 1972-02-11 GB GB642372A patent/GB1371694A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL7201315A (Direct) | 1972-08-15 |
| FR2125344A2 (Direct) | 1972-09-29 |
| GB1371694A (en) | 1974-10-23 |
| FR2125344B2 (Direct) | 1979-01-19 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OHJ | Non-payment of the annual fee |