CL2017003248A1 - Método eficiente para descontaminar gases risiduales y aguas residuales que contienen cianuro en un método para producir cianuros de metales alcalinos. - Google Patents
Método eficiente para descontaminar gases risiduales y aguas residuales que contienen cianuro en un método para producir cianuros de metales alcalinos.Info
- Publication number
- CL2017003248A1 CL2017003248A1 CL2017003248A CL2017003248A CL2017003248A1 CL 2017003248 A1 CL2017003248 A1 CL 2017003248A1 CL 2017003248 A CL2017003248 A CL 2017003248A CL 2017003248 A CL2017003248 A CL 2017003248A CL 2017003248 A1 CL2017003248 A1 CL 2017003248A1
- Authority
- CL
- Chile
- Prior art keywords
- stage
- containing cyanide
- cyanide
- risidual
- decontaminate
- Prior art date
Links
- XFXPMWWXUTWYJX-UHFFFAOYSA-N Cyanide Chemical compound N#[C-] XFXPMWWXUTWYJX-UHFFFAOYSA-N 0.000 title abstract 6
- 239000007789 gas Substances 0.000 title abstract 2
- 229910052783 alkali metal Inorganic materials 0.000 title 1
- -1 alkali metal cyanides Chemical class 0.000 title 1
- 239000010865 sewage Substances 0.000 title 1
- LELOWRISYMNNSU-UHFFFAOYSA-N hydrogen cyanide Chemical compound N#C LELOWRISYMNNSU-UHFFFAOYSA-N 0.000 abstract 2
- 239000002184 metal Substances 0.000 abstract 2
- 238000004326 stimulated echo acquisition mode for imaging Methods 0.000 abstract 2
- 238000009833 condensation Methods 0.000 abstract 1
- 230000005494 condensation Effects 0.000 abstract 1
- 238000002425 crystallisation Methods 0.000 abstract 1
- 230000008025 crystallization Effects 0.000 abstract 1
- 239000007788 liquid Substances 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 229910000000 metal hydroxide Inorganic materials 0.000 abstract 1
- 150000004692 metal hydroxides Chemical class 0.000 abstract 1
- 238000002360 preparation method Methods 0.000 abstract 1
- 238000004064 recycling Methods 0.000 abstract 1
- 239000007787 solid Substances 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 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
- C01C3/10—Simple alkali metal cyanides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/14—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by absorption
- B01D53/1418—Recovery of products
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/14—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by absorption
- B01D53/1431—Pretreatment by other processes
- B01D53/145—Pretreatment by separation of solid or liquid material
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G7/00—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals
- F23G7/06—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals of waste gases or noxious gases, e.g. exhaust gases
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G2202/00—Combustion
- F23G2202/10—Combustion in two or more stages
- F23G2202/101—Combustion in two or more stages with controlled oxidant supply
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G2209/00—Specific waste
- F23G2209/14—Gaseous waste or fumes
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Organic Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- Inorganic Chemistry (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
- Removal Of Specific Substances (AREA)
- Gas Separation By Absorption (AREA)
- Manufacture And Refinement Of Metals (AREA)
Abstract
<p>LA PRESENTE INVENCIÓN SE REFIERE A UN MÉTODO PARA PRODUCIR CIANUROS DE METALES ALCALINOS COMO SÓLIDOS, QUE COMPRENDE LAS SIGUIENTES ETAPAS: I) UNA ETAPA DE ABSORCIÓN EN FORMA DE LA ABSORCIÓN DE CIANURO DE HIDRÓGENO A PARTIR DE UN GAS DE SÍNTESIS QUE CONTIENE CIANURO DE HIDRÓGENO EN UNA SOLUCIÓN ACUOSA DE HIDRÓXIDO DE METAL ALCALINO; II) UNA ETAPA DE PREPARACIÓN PARA LOS GASES RESIDUALES QUE CONTIENEN CIANURO QUE SE HAN ACUMULADO EN LA ETAPA I); III) UNA ETAPA DE CRISTALIZACIÓN EN FORMA DE LA INTRODUCCIÓN DE LA SOLUCIÓN DE CIANURO DE METAL ALCALINO EN UN CRISTALIZADOR EVAPORATIVO; IV) UNA ETAPA DE CONDENSACIÓN PARA EL VAPOR QUE CONTIENE CIANURO QUE SE HA ACUMULADO EN LA ETAPA III) PARA OBTENER UN CONDENSADO DE VAPOR QUE CONTIENE CIANURO; Y) UNA ETAPA DE RECIRCULACIÓN, EN LA QUE EL CONDENSADO DE VAPOR QUE CONTIENE CIANURO QUE SE HA OBTENIDO EN LA ETAPA IV) SE USA COMO UN LIQUIDO ACUOSO EN LA ETAPA II).</p>
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102015211233.0A DE102015211233A1 (de) | 2015-06-18 | 2015-06-18 | Effizientes Verfahren zum Entgiften von cyanidhaltigen Abgasen und Abwässern in einem Verfahren zur Herstellung von Alkalimetallcyaniden |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CL2017003248A1 true CL2017003248A1 (es) | 2018-05-04 |
Family
ID=56203321
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CL2017003248A CL2017003248A1 (es) | 2015-06-18 | 2017-12-18 | Método eficiente para descontaminar gases risiduales y aguas residuales que contienen cianuro en un método para producir cianuros de metales alcalinos. |
Country Status (14)
| Country | Link |
|---|---|
| US (2) | US10730758B2 (es) |
| EP (2) | EP3310712B1 (es) |
| KR (2) | KR102242861B1 (es) |
| CN (2) | CN107750235B (es) |
| AU (2) | AU2016279761B2 (es) |
| CL (1) | CL2017003248A1 (es) |
| DE (1) | DE102015211233A1 (es) |
| ES (1) | ES2902441T3 (es) |
| MX (2) | MX390780B (es) |
| PL (1) | PL3310712T3 (es) |
| RU (2) | RU2750782C2 (es) |
| SA (2) | SA517390538B1 (es) |
| WO (1) | WO2016202653A1 (es) |
| ZA (1) | ZA201708172B (es) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102015211231A1 (de) * | 2015-06-18 | 2016-12-22 | Epc Engineering Consulting Gmbh | Weiterentwickelte Anlage zur Herstellung von Natriumcyanid |
| EP4644325A1 (de) * | 2024-04-29 | 2025-11-05 | EPC Engineering & Technologies GmbH | Effizientes verfahren zum feuchtbrikettieren von natriumcyanid |
Family Cites Families (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2993754A (en) * | 1958-01-02 | 1961-07-25 | Du Pont | Process for producing alkali metal cyanide |
| BE793869Q (fr) * | 1967-10-27 | 1973-05-02 | Degussa | Procede de production de cyanures alcalins |
| US4083935A (en) | 1976-08-09 | 1978-04-11 | E. I. Du Pont De Nemours And Company | Sodium cyanide crystallization process control |
| DE8708383U1 (de) * | 1986-08-20 | 1988-10-20 | Körting Hannover AG, 3000 Hannover | Dampfturbinenanlage |
| US4847062A (en) * | 1987-09-24 | 1989-07-11 | E. I. Du Pont De Nemours And Company | Process for production of sodium cyanide |
| DE19653957C1 (de) * | 1996-12-21 | 1998-06-25 | Degussa | Verfahren zur Herstellung von Granulaten aus einem Alkali- oder Erdalkalimetallcyanid |
| DE19704180C1 (de) * | 1997-02-05 | 1998-08-20 | Degussa | Verfahren zur Herstellung von Alkalicyanid- und Erdalkalicyanid-Granulaten und hierbei erhältliche Alkalicyanid-Granulate hoher Reinheit |
| US6162263A (en) * | 1998-08-04 | 2000-12-19 | Mining Services International | Method for producing and shipping metal cyanide salts |
| RU2285734C1 (ru) * | 2005-04-01 | 2006-10-20 | Открытое акционерное общество "Иркутский научно-исследовательский институт благородных и редких металлов и алмазов" ОАО "Иргиредмет" | Способ регенерации свободного цианида из растворов |
| US7473095B2 (en) * | 2005-04-29 | 2009-01-06 | Siddhartha Gaur | NOx emissions reduction process and apparatus |
| DE102005026326A1 (de) | 2005-06-07 | 2006-12-14 | Basf Ag | Verfahren zur Herstellung von Salzen der Blausäure |
| CN101008090A (zh) * | 2006-12-27 | 2007-08-01 | 清华大学 | 从含氰废水中回收铜以及相应的废水处置方法 |
| CN101074102B (zh) * | 2007-06-01 | 2010-07-14 | 中国石油兰州石油化工公司 | 抽余油热裂解生产液体氰化钠的方法 |
| FR2928910B1 (fr) * | 2008-03-20 | 2010-03-12 | Arkema France | Procede ameliore de production d'acide cyanhydrique |
| US8894961B2 (en) | 2009-05-22 | 2014-11-25 | E I Du Pont De Nemours And Company | Sodium cyanide process |
| CN102502708B (zh) | 2011-10-21 | 2013-11-13 | 重庆紫光天化蛋氨酸有限责任公司 | 一种高纯度、高收率的碱金属或碱土金属氰化物的制备方法 |
| CN103073027A (zh) | 2011-10-25 | 2013-05-01 | 龙智 | 一种高纯氰化钠的环保清洁工艺生产方法 |
| CN204237574U (zh) * | 2014-11-21 | 2015-04-01 | 枣阳市金鹿化工有限公司 | 氢氰酸提纯液化并利用含氰尾气联合生产氰化钠的装置 |
-
2015
- 2015-06-18 DE DE102015211233.0A patent/DE102015211233A1/de not_active Ceased
-
2016
- 2016-06-08 CN CN201680035614.0A patent/CN107750235B/zh active Active
- 2016-06-08 WO PCT/EP2016/062939 patent/WO2016202653A1/de not_active Ceased
- 2016-06-08 EP EP16731818.7A patent/EP3310712B1/de active Active
- 2016-06-08 RU RU2020109752A patent/RU2750782C2/ru active
- 2016-06-08 EP EP20159804.2A patent/EP3677550B1/de active Active
- 2016-06-08 PL PL16731818T patent/PL3310712T3/pl unknown
- 2016-06-08 RU RU2017145979A patent/RU2736263C2/ru active
- 2016-06-08 KR KR1020207005627A patent/KR102242861B1/ko active Active
- 2016-06-08 CN CN202011052679.0A patent/CN112320819B/zh active Active
- 2016-06-08 US US15/575,624 patent/US10730758B2/en active Active
- 2016-06-08 ES ES16731818T patent/ES2902441T3/es active Active
- 2016-06-08 KR KR1020187000732A patent/KR20180018672A/ko not_active Ceased
- 2016-06-08 MX MX2017015158A patent/MX390780B/es unknown
- 2016-06-08 AU AU2016279761A patent/AU2016279761B2/en active Active
-
2017
- 2017-11-27 MX MX2021003572A patent/MX2021003572A/es unknown
- 2017-11-30 ZA ZA2017/08172A patent/ZA201708172B/en unknown
- 2017-12-13 SA SA517390538A patent/SA517390538B1/ar unknown
- 2017-12-13 SA SA521421481A patent/SA521421481B1/ar unknown
- 2017-12-18 CL CL2017003248A patent/CL2017003248A1/es unknown
-
2020
- 2020-03-02 US US16/806,341 patent/US11905179B2/en active Active
- 2020-09-30 AU AU2020244476A patent/AU2020244476B2/en active Active
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