SA517390540B1 - عملية لتحضير سيانيد الصوديوم - Google Patents
عملية لتحضير سيانيد الصوديومInfo
- Publication number
- SA517390540B1 SA517390540B1 SA517390540A SA517390540A SA517390540B1 SA 517390540 B1 SA517390540 B1 SA 517390540B1 SA 517390540 A SA517390540 A SA 517390540A SA 517390540 A SA517390540 A SA 517390540A SA 517390540 B1 SA517390540 B1 SA 517390540B1
- Authority
- SA
- Saudi Arabia
- Prior art keywords
- alkali metal
- ethod
- sodium cyanide
- producing sodium
- absorption
- Prior art date
Links
- 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 4
- 238000010521 absorption reaction Methods 0.000 abstract 2
- 229910052783 alkali metal Inorganic materials 0.000 abstract 2
- -1 alkali metal cyanides Chemical class 0.000 abstract 2
- 150000008044 alkali metal hydroxides Chemical class 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
- 238000000034 method Methods 0.000 abstract 1
- 238000002360 preparation method 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
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
- 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
- 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)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Sustainable Development (AREA)
- Biomedical Technology (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
يتعلق الاختراع الحالي بعملية لتحضير سيانيدات فلزية قلوية alkali metal cyanides كمادة صلبة solids ، تشتمل على الخطوات التالية: 1) خطوة امتصاص في شكل امتصاص سيانيد الهيدروجين hydrogen cyanide من غاز تخليق synthesis gas يحتوي على سيانيد الهيدروجين في محلول هيدروكسيد فلزي قلوي alkali metal hydroxide مائي؛ 2) خطوة تبلور crystallization في شكل إدخال محلول سيانيد الفلزي القلوي alkali metal cyanide المذكور في مُبَلْوِر تبخيري evaporative crystallizer ؛ 3) خطوة فصل separation ؛ 4) خطوة إعادة تدوير recycle ؛ 5) خطوة تجفيف drying.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102015211231.4A DE102015211231A1 (de) | 2015-06-18 | 2015-06-18 | Weiterentwickelte Anlage zur Herstellung von Natriumcyanid |
PCT/EP2016/062935 WO2016202650A1 (de) | 2015-06-18 | 2016-06-08 | Verfahren zur herstellung von natriumcyanid |
Publications (1)
Publication Number | Publication Date |
---|---|
SA517390540B1 true SA517390540B1 (ar) | 2022-01-11 |
Family
ID=56132904
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SA517390540A SA517390540B1 (ar) | 2015-06-18 | 2017-12-13 | عملية لتحضير سيانيد الصوديوم |
Country Status (14)
Country | Link |
---|---|
US (2) | US20180155204A1 (ar) |
EP (1) | EP3310711B1 (ar) |
KR (1) | KR102150179B1 (ar) |
CN (1) | CN107750234B (ar) |
AU (1) | AU2016279758B2 (ar) |
CL (1) | CL2017003172A1 (ar) |
DE (1) | DE102015211231A1 (ar) |
ES (1) | ES2826973T3 (ar) |
MX (1) | MX2017014368A (ar) |
PT (1) | PT3310711T (ar) |
RU (1) | RU2706664C2 (ar) |
SA (1) | SA517390540B1 (ar) |
WO (1) | WO2016202650A1 (ar) |
ZA (1) | ZA201708170B (ar) |
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 (ar) * | 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 KR KR1020187000731A patent/KR102150179B1/ko active IP Right Grant
- 2016-06-08 CN CN201680035525.6A patent/CN107750234B/zh active Active
- 2016-06-08 WO PCT/EP2016/062935 patent/WO2016202650A1/de active Application Filing
- 2016-06-08 AU AU2016279758A patent/AU2016279758B2/en active Active
- 2016-06-08 ES ES16729521T patent/ES2826973T3/es active Active
- 2016-06-08 PT PT167295211T patent/PT3310711T/pt unknown
- 2016-06-08 MX MX2017014368A patent/MX2017014368A/es unknown
- 2016-06-08 US US15/575,594 patent/US20180155204A1/en not_active Abandoned
- 2016-06-08 EP EP16729521.1A patent/EP3310711B1/de active Active
- 2016-06-08 RU RU2017145991A patent/RU2706664C2/ru active
-
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 |
---|---|
MX2017014368A (es) | 2018-08-15 |
CN107750234B (zh) | 2021-12-24 |
AU2016279758B2 (en) | 2020-07-02 |
ZA201708170B (en) | 2019-05-29 |
DE102015211231A1 (de) | 2016-12-22 |
EP3310711B1 (de) | 2020-09-23 |
US20200299144A1 (en) | 2020-09-24 |
WO2016202650A1 (de) | 2016-12-22 |
CL2017003172A1 (es) | 2018-04-20 |
AU2016279758A1 (en) | 2017-12-14 |
KR102150179B9 (ko) | 2021-08-19 |
CN107750234A (zh) | 2018-03-02 |
RU2017145991A3 (ar) | 2019-07-24 |
KR102150179B1 (ko) | 2020-08-31 |
RU2706664C2 (ru) | 2019-11-19 |
KR20180019652A (ko) | 2018-02-26 |
ES2826973T3 (es) | 2021-05-19 |
US20180155204A1 (en) | 2018-06-07 |
EP3310711A1 (de) | 2018-04-25 |
US11053131B2 (en) | 2021-07-06 |
PT3310711T (pt) | 2020-10-08 |
RU2017145991A (ru) | 2019-07-19 |
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