CL2017003172A1 - Método para producir cianuro de sodio - Google Patents
Método para producir cianuro de sodioInfo
- Publication number
- CL2017003172A1 CL2017003172A1 CL2017003172A CL2017003172A CL2017003172A1 CL 2017003172 A1 CL2017003172 A1 CL 2017003172A1 CL 2017003172 A CL2017003172 A CL 2017003172A CL 2017003172 A CL2017003172 A CL 2017003172A CL 2017003172 A1 CL2017003172 A1 CL 2017003172A1
- Authority
- CL
- Chile
- Prior art keywords
- stage
- sodium cyanide
- produce sodium
- alcaline
- cyanide
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 2
- 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 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
- XFXPMWWXUTWYJX-UHFFFAOYSA-N Cyanide Chemical compound N#[C-] XFXPMWWXUTWYJX-UHFFFAOYSA-N 0.000 abstract 1
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 238000002425 crystallisation Methods 0.000 abstract 1
- 230000008025 crystallization Effects 0.000 abstract 1
- 238000001035 drying Methods 0.000 abstract 1
- 239000007789 gas Substances 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
- 238000000926 separation method Methods 0.000 abstract 1
- 239000007787 solid Substances 0.000 abstract 1
- 239000000126 substance Substances 0.000 abstract 1
- 238000003786 synthesis reaction Methods 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/26—Separation of sediment aided by centrifugal force or centripetal force
- B01D21/262—Separation of sediment aided by centrifugal force or centripetal force by using a centrifuge
-
- 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
- B01D53/1456—Removing acid components
-
- 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
- B01D53/1493—Selection of liquid materials for use as absorbents
-
- 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
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/96—Regeneration, reactivation or recycling of reactants
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D9/00—Crystallisation
- B01D9/0018—Evaporation of components of the mixture to be separated
- B01D9/0031—Evaporation of components of the mixture to be separated by heating
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
- C01C3/00—Cyanogen; Compounds thereof
- C01C3/02—Preparation, separation or purification of hydrogen cyanide
- C01C3/0208—Preparation in gaseous phase
- C01C3/0212—Preparation in gaseous phase from hydrocarbons and ammonia in the presence of oxygen, e.g. the Andrussow-process
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
- C01D13/00—Compounds of sodium or potassium not provided for elsewhere
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2251/00—Reactants
- B01D2251/60—Inorganic bases or salts
- B01D2251/604—Hydroxides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/40—Nitrogen compounds
- B01D2257/408—Cyanides, e.g. hydrogen cyanide (HCH)
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/60—Particles characterised by their size
- C01P2004/61—Micrometer sized, i.e. from 1-100 micrometer
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
- Y02P20/129—Energy recovery, e.g. by cogeneration, H2recovery or pressure recovery turbines
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- General Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- General Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Biomedical Technology (AREA)
- Sustainable Development (AREA)
- Materials Engineering (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
<p>LA PRESENTE INVENCIÓN SE REFIERE A UN PROCESO PARA LA PREPARACIÓN DE CIANUROS DE METALES ALCALINOS COMO UNA SUSTANCIA SÓLIDA, QUE COMPRENDE LAS SIGUIENTES ETAPAS: I) UNA ETAPA DE ABSORCIÓN EN LA FORMA CE UNA 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 CRISTALIZACIÓN EN LA FORMA DE INTRODUCCIÓN DE DICHA SOLUCIÓN DE CIANURO DE METAL ALCALINO EN UN CRISTALIZADOR EVAPORATIVO; III) UNA ETAPA DE SEPARACIÓN; IV) UNA ETAPA DE RECICLAJE; V) UNA ETAPA DE SECADO.</p>
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102015211231.4A DE102015211231A1 (de) | 2015-06-18 | 2015-06-18 | Weiterentwickelte Anlage zur Herstellung von Natriumcyanid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CL2017003172A1 true CL2017003172A1 (es) | 2018-04-20 |
Family
ID=56132904
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CL2017003172A CL2017003172A1 (es) | 2015-06-18 | 2017-12-12 | Método para producir cianuro de sodio |
Country Status (14)
| Country | Link |
|---|---|
| US (2) | US20180155204A1 (es) |
| EP (1) | EP3310711B1 (es) |
| KR (1) | KR102150179B1 (es) |
| CN (1) | CN107750234B (es) |
| AU (1) | AU2016279758B2 (es) |
| CL (1) | CL2017003172A1 (es) |
| DE (1) | DE102015211231A1 (es) |
| ES (1) | ES2826973T3 (es) |
| MX (1) | MX388571B (es) |
| PT (1) | PT3310711T (es) |
| RU (1) | RU2706664C2 (es) |
| SA (1) | SA517390540B1 (es) |
| WO (1) | WO2016202650A1 (es) |
| ZA (1) | ZA201708170B (es) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11574945B2 (en) | 2017-11-23 | 2023-02-07 | Semiconductor Energy Laboratory Co., Ltd. | Imaging device and electronic device |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL48780C (es) * | 1936-03-10 | |||
| GB795424A (en) * | 1956-07-18 | 1958-05-21 | Du Pont | Improvements in or relating to sodium cyanide |
| 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 |
| EP0360555A1 (en) * | 1988-09-21 | 1990-03-28 | E.I. Du Pont De Nemours And Company | Process for preparing sodium cyanide |
| CN1022750C (zh) * | 1990-07-06 | 1993-11-17 | 天津市华北氧气厂 | 固体氰化钠生产新工艺 |
| DE19704180C1 (de) * | 1997-02-05 | 1998-08-20 | Degussa | Verfahren zur Herstellung von Alkalicyanid- und Erdalkalicyanid-Granulaten und hierbei erhältliche Alkalicyanid-Granulate hoher Reinheit |
| KR100645598B1 (ko) * | 2004-11-10 | 2006-11-15 | 동서석유화학주식회사 | 고순도 시안화나트륨의 제조방법 |
| 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 |
| 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 |
| DE102015211233A1 (de) * | 2015-06-18 | 2016-12-22 | Epc Engineering Consulting Gmbh | Effizientes Verfahren zum Entgiften von cyanidhaltigen Abgasen und Abwässern in einem Verfahren zur Herstellung von Alkalimetallcyaniden |
-
2015
- 2015-06-18 DE DE102015211231.4A patent/DE102015211231A1/de not_active Ceased
-
2016
- 2016-06-08 RU RU2017145991A patent/RU2706664C2/ru active
- 2016-06-08 EP EP16729521.1A patent/EP3310711B1/de active Active
- 2016-06-08 AU AU2016279758A patent/AU2016279758B2/en active Active
- 2016-06-08 MX MX2017014368A patent/MX388571B/es unknown
- 2016-06-08 WO PCT/EP2016/062935 patent/WO2016202650A1/de not_active Ceased
- 2016-06-08 US US15/575,594 patent/US20180155204A1/en not_active Abandoned
- 2016-06-08 ES ES16729521T patent/ES2826973T3/es active Active
- 2016-06-08 KR KR1020187000731A patent/KR102150179B1/ko active Active
- 2016-06-08 CN CN201680035525.6A patent/CN107750234B/zh active Active
- 2016-06-08 PT PT167295211T patent/PT3310711T/pt unknown
-
2017
- 2017-11-30 ZA ZA2017/08170A patent/ZA201708170B/en unknown
- 2017-12-12 CL CL2017003172A patent/CL2017003172A1/es unknown
- 2017-12-13 SA SA517390540A patent/SA517390540B1/ar unknown
-
2020
- 2020-06-10 US US16/898,281 patent/US11053131B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN107750234A (zh) | 2018-03-02 |
| SA517390540B1 (ar) | 2022-01-11 |
| AU2016279758A1 (en) | 2017-12-14 |
| AU2016279758B2 (en) | 2020-07-02 |
| DE102015211231A1 (de) | 2016-12-22 |
| US11053131B2 (en) | 2021-07-06 |
| ES2826973T3 (es) | 2021-05-19 |
| RU2706664C2 (ru) | 2019-11-19 |
| MX2017014368A (es) | 2018-08-15 |
| MX388571B (es) | 2025-03-19 |
| EP3310711B1 (de) | 2020-09-23 |
| US20200299144A1 (en) | 2020-09-24 |
| EP3310711A1 (de) | 2018-04-25 |
| ZA201708170B (en) | 2019-05-29 |
| KR102150179B9 (ko) | 2021-08-19 |
| KR20180019652A (ko) | 2018-02-26 |
| RU2017145991A (ru) | 2019-07-19 |
| RU2017145991A3 (es) | 2019-07-24 |
| WO2016202650A1 (de) | 2016-12-22 |
| CN107750234B (zh) | 2021-12-24 |
| KR102150179B1 (ko) | 2020-08-31 |
| US20180155204A1 (en) | 2018-06-07 |
| PT3310711T (pt) | 2020-10-08 |
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