MX390780B - Método eficiente para descontaminar gases residuales y agua residual que contienen cianuro en un método para producir cianuros de metales alcalinos. - Google Patents
Método eficiente para descontaminar gases residuales y agua residual que contienen cianuro en un método para producir cianuros de metales alcalinos.Info
- Publication number
- MX390780B MX390780B MX2017015158A MX2017015158A MX390780B MX 390780 B MX390780 B MX 390780B MX 2017015158 A MX2017015158 A MX 2017015158A MX 2017015158 A MX2017015158 A MX 2017015158A MX 390780 B MX390780 B MX 390780B
- Authority
- MX
- Mexico
- Prior art keywords
- alkali metal
- cyanide
- containing cyanide
- waste gases
- metal cyanides
- Prior art date
Links
- XFXPMWWXUTWYJX-UHFFFAOYSA-N Cyanide Chemical compound N#[C-] XFXPMWWXUTWYJX-UHFFFAOYSA-N 0.000 title abstract 6
- 229910052783 alkali metal Inorganic materials 0.000 title abstract 3
- 238000004519 manufacturing process Methods 0.000 title abstract 2
- 239000002912 waste gas Substances 0.000 title abstract 2
- 150000001340 alkali metals Chemical class 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 239000002351 wastewater Substances 0.000 title 1
- LELOWRISYMNNSU-UHFFFAOYSA-N hydrogen cyanide Chemical compound N#C LELOWRISYMNNSU-UHFFFAOYSA-N 0.000 abstract 4
- 238000010521 absorption reaction Methods 0.000 abstract 2
- -1 alkali metal cyanides Chemical class 0.000 abstract 2
- 150000008044 alkali metal hydroxides Chemical class 0.000 abstract 1
- 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
- 238000002360 preparation method Methods 0.000 abstract 1
- 239000007787 solid Substances 0.000 abstract 1
Classifications
-
- 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
-
- 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
-
- 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)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Inorganic Chemistry (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
- Gas Separation By Absorption (AREA)
- Removal Of Specific Substances (AREA)
- Manufacture And Refinement Of Metals (AREA)
Abstract
La invención se refiere a un método para producir cianuros de metales alcalinos como sólidos, que comprende los pasos: i) un paso de absorción en forma de la absorción de cianuro de hidrógeno de un gas de síntesis que contiene cianuro de hidrógeno en una solución acuosa de hidróxido de metal alcalino; ii) un paso de preparación para los gases residuales que contienen cianuro que se han acumulado en el paso i); iii) un paso de cristalización en forma de la introducción de la solución de cianuro de metal alcalino en un cristalizador de evaporación; iv) un paso de condensación para el vapor que contiene cianuro que se ha acumulado en el paso iii) para obtener un condensado de vapor que contiene cianuro; v) un paso de recirculación, en el cual el condensado de vapor que contiene cianuro que se ha obtenido en el paso iv) se utiliza como un líquido acuoso en el paso ii).
Applications Claiming Priority (2)
| 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 |
| PCT/EP2016/062939 WO2016202653A1 (de) | 2015-06-18 | 2016-06-08 | Effizientes verfahren zum entgiften von cyanidhaltigen abgasen und abwässern in einem verfahren zur herstellung von alkalimetallcyaniden |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| MX2017015158A MX2017015158A (es) | 2018-07-06 |
| MX390780B true MX390780B (es) | 2025-03-21 |
Family
ID=56203321
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| MX2017015158A MX390780B (es) | 2015-06-18 | 2016-06-08 | Método eficiente para descontaminar gases residuales y agua residual que contienen cianuro en un método para producir cianuros de metales alcalinos. |
| MX2021003572A MX2021003572A (es) | 2015-06-18 | 2017-11-27 | Metodo eficiente para descontaminar gases residuales y agua residual que contienen cianuro en un metodo para producir cianuros de metales alcalinos. |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| MX2021003572A MX2021003572A (es) | 2015-06-18 | 2017-11-27 | Metodo eficiente para descontaminar gases residuales y agua residual que contienen cianuro en un metodo para producir cianuros de metales alcalinos. |
Country Status (14)
| Country | Link |
|---|---|
| US (2) | US10730758B2 (es) |
| EP (2) | EP3310712B1 (es) |
| KR (2) | KR20180018672A (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) | RU2736263C2 (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 |
| DE3719861C2 (de) | 1986-08-20 | 1988-08-04 | Koerting Ag | 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 MX MX2017015158A patent/MX390780B/es unknown
- 2016-06-08 RU RU2017145979A patent/RU2736263C2/ru active
- 2016-06-08 EP EP16731818.7A patent/EP3310712B1/de 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 CN CN201680035614.0A patent/CN107750235B/zh active Active
- 2016-06-08 EP EP20159804.2A patent/EP3677550B1/de active Active
- 2016-06-08 WO PCT/EP2016/062939 patent/WO2016202653A1/de not_active Ceased
- 2016-06-08 RU RU2020109752A patent/RU2750782C2/ru active
- 2016-06-08 PL PL16731818T patent/PL3310712T3/pl unknown
- 2016-06-08 CN CN202011052679.0A patent/CN112320819B/zh active Active
- 2016-06-08 KR KR1020207005627A patent/KR102242861B1/ko active Active
- 2016-06-08 AU AU2016279761A patent/AU2016279761B2/en active Active
- 2016-06-08 US US15/575,624 patent/US10730758B2/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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