ES2097148T3 - Purificacion de azufre elemental. - Google Patents
Purificacion de azufre elemental.Info
- Publication number
- ES2097148T3 ES2097148T3 ES90909031T ES90909031T ES2097148T3 ES 2097148 T3 ES2097148 T3 ES 2097148T3 ES 90909031 T ES90909031 T ES 90909031T ES 90909031 T ES90909031 T ES 90909031T ES 2097148 T3 ES2097148 T3 ES 2097148T3
- Authority
- ES
- Spain
- Prior art keywords
- elemental sulphur
- pct
- mercury
- aqueous
- metal contaminants
- 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 - Lifetime
Links
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 title abstract 7
- 238000000746 purification Methods 0.000 title 1
- 239000005864 Sulphur Substances 0.000 abstract 6
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 abstract 4
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 abstract 4
- 229910052753 mercury Inorganic materials 0.000 abstract 4
- 229910052751 metal Inorganic materials 0.000 abstract 4
- 239000002184 metal Substances 0.000 abstract 4
- 239000000243 solution Substances 0.000 abstract 4
- 239000000356 contaminant Substances 0.000 abstract 3
- 239000007864 aqueous solution Substances 0.000 abstract 1
- 238000000605 extraction Methods 0.000 abstract 1
- 239000012535 impurity Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 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
- C01B17/0232—Purification, e.g. degassing
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G13/00—Compounds of mercury
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
- Glass Compositions (AREA)
- Catalysts (AREA)
- Removal Of Specific Substances (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Extraction Or Liquid Replacement (AREA)
Abstract
ES UN PROCEDIMIENTO PARA RETIRAR EL MERCURIO Y OTRAS IMPUREZAS METALICAS DEL AZUFRE ELEMENTAL CONTAMINADO, INCLUYENDO CON ELLO, LA MEZCLA DE DICHO AZUFRE ELEMENTAL EN ESTADO DE FUSION CON UNA SOLUCION DE SULFURO ACUOSO O DE UNA SOLUCION ACUOSA DE UN PH SUFICIENTEMENTE ELEVADO QUE REACCIONA CON EL AZUFRE ELEMENTAL DENTRO DE LAS SOLUCIONES DE SULFURO ACUOSO, Y SEPARANDO LA SOLUCION DE SULFURO ACUOSO QUE CONTIENE MERCURIO U OTRO METAL CONTAMINANTE, DEL AZUFRE ELEMENTAL FUNDIDO, PARA PROPORCIONAR UN PRODUCTO DE AZUFRE ELEMENTAL SUBSTANCIALMENTE LIBRE DE MERCURIO Y DE OTRO METAL CONTAMINANTE.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB898912861A GB8912861D0 (en) | 1989-06-05 | 1989-06-05 | Purification of elemental sulphur |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2097148T3 true ES2097148T3 (es) | 1997-04-01 |
Family
ID=10657888
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES90909031T Expired - Lifetime ES2097148T3 (es) | 1989-06-05 | 1990-06-05 | Purificacion de azufre elemental. |
Country Status (10)
Country | Link |
---|---|
US (1) | US5403571A (es) |
EP (1) | EP0429609B1 (es) |
AT (1) | ATE148078T1 (es) |
AU (1) | AU644797B2 (es) |
CA (1) | CA2037051C (es) |
DE (1) | DE69029789T2 (es) |
ES (1) | ES2097148T3 (es) |
GB (1) | GB8912861D0 (es) |
WO (1) | WO1990015021A1 (es) |
ZA (1) | ZA904292B (es) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB8912861D0 (en) * | 1989-06-05 | 1989-07-26 | Sherritt Gordon Ltd | Purification of elemental sulphur |
US5711929A (en) * | 1989-05-06 | 1998-01-27 | 698638 Alberta Ltd. | Purification of elemental sulphur |
DE4102506C2 (de) * | 1991-01-29 | 1999-11-25 | Pfeiffer Erich Gmbh & Co Kg | Austragvorrichtung für Medien |
US7837971B2 (en) * | 2008-07-24 | 2010-11-23 | Yellow Hill Llc | Sulfur refining process |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1243655B (de) * | 1965-06-09 | 1967-07-06 | Mannesmann Ag | Verfahren zum Entarsenieren von Schwefel |
BE788615A (fr) * | 1971-09-10 | 1973-01-02 | Mitsui Mining & Smelting Co | Procede de production d'acide sulfurique exempt de mercure |
AR207444A1 (es) * | 1973-04-17 | 1976-10-08 | Bayer Ag | Procedimiento para la produccion de nuevas pirazolonas-(5)1-substituidas |
JPS51151292A (en) * | 1975-06-20 | 1976-12-25 | Mitsui Mining & Smelting Co Ltd | Process for purification of granular sulfur |
JPS5261196A (en) * | 1975-11-14 | 1977-05-20 | Mitsubishi Metal Corp | Process for separating mercury sulfide and elemental sulfur from resid ue of mercury |
JPS6047335B2 (ja) * | 1978-12-27 | 1985-10-21 | 三菱マテリアル株式会社 | 硫酸スラツジ中の水銀およびセレンの除去方法 |
SU817084A1 (ru) * | 1979-06-07 | 1981-03-30 | Норильский Ордена Ленина И Орденатрудового Красного Знамени Горно- Металлургический Комбинат Им.A.П.Завенягина | Способ приготовлени известково- СЕРНОгО OTBAPA дл ОСАждЕНи цВЕТНыХМЕТАллОВ |
DE3515709C1 (de) * | 1985-05-02 | 1986-12-18 | Union Rheinische Braunkohlen Kraftstoff AG, 5000 Köln | Verfahren zum Reinigen von fluessigem Schwefel |
GB8912861D0 (en) * | 1989-06-05 | 1989-07-26 | Sherritt Gordon Ltd | Purification of elemental sulphur |
-
1989
- 1989-06-05 GB GB898912861A patent/GB8912861D0/en active Pending
-
1990
- 1990-06-05 ZA ZA904292A patent/ZA904292B/xx unknown
- 1990-06-05 DE DE69029789T patent/DE69029789T2/de not_active Expired - Fee Related
- 1990-06-05 AT AT90909031T patent/ATE148078T1/de active
- 1990-06-05 ES ES90909031T patent/ES2097148T3/es not_active Expired - Lifetime
- 1990-06-05 US US07/700,149 patent/US5403571A/en not_active Expired - Lifetime
- 1990-06-05 AU AU58303/90A patent/AU644797B2/en not_active Ceased
- 1990-06-05 CA CA002037051A patent/CA2037051C/en not_active Expired - Lifetime
- 1990-06-05 EP EP90909031A patent/EP0429609B1/en not_active Expired - Lifetime
- 1990-06-05 WO PCT/CA1990/000187 patent/WO1990015021A1/en active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
DE69029789D1 (de) | 1997-03-06 |
EP0429609A1 (en) | 1991-06-05 |
EP0429609B1 (en) | 1997-01-22 |
ATE148078T1 (de) | 1997-02-15 |
US5403571A (en) | 1995-04-04 |
WO1990015021A1 (en) | 1990-12-13 |
ZA904292B (en) | 1991-03-27 |
AU5830390A (en) | 1991-01-07 |
CA2037051C (en) | 1998-09-22 |
GB8912861D0 (en) | 1989-07-26 |
DE69029789T2 (de) | 1997-05-28 |
AU644797B2 (en) | 1993-12-23 |
CA2037051A1 (en) | 1990-12-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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