CN102438947A - 氰化钠方法 - Google Patents
氰化钠方法 Download PDFInfo
- Publication number
- CN102438947A CN102438947A CN201080022501XA CN201080022501A CN102438947A CN 102438947 A CN102438947 A CN 102438947A CN 201080022501X A CN201080022501X A CN 201080022501XA CN 201080022501 A CN201080022501 A CN 201080022501A CN 102438947 A CN102438947 A CN 102438947A
- Authority
- CN
- China
- Prior art keywords
- sodium cyanide
- slurries
- hot surface
- crystal
- surf zone
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 80
- 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 claims abstract description 36
- 230000008569 process Effects 0.000 title claims abstract description 15
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims abstract description 138
- LELOWRISYMNNSU-UHFFFAOYSA-N hydrogen cyanide Chemical compound N#C LELOWRISYMNNSU-UHFFFAOYSA-N 0.000 claims abstract description 66
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims abstract description 65
- 239000002002 slurry Substances 0.000 claims abstract description 47
- 239000013078 crystal Substances 0.000 claims abstract description 43
- 229910000029 sodium carbonate Inorganic materials 0.000 claims abstract description 32
- 239000000203 mixture Substances 0.000 claims abstract description 9
- 235000017550 sodium carbonate Nutrition 0.000 claims description 31
- 238000002360 preparation method Methods 0.000 claims description 15
- 238000002425 crystallisation Methods 0.000 claims description 9
- 230000008021 deposition Effects 0.000 claims description 9
- 230000015572 biosynthetic process Effects 0.000 claims description 8
- 230000008025 crystallization Effects 0.000 claims description 8
- 230000007246 mechanism Effects 0.000 claims description 5
- 230000009467 reduction Effects 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 2
- 238000002156 mixing Methods 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract 1
- MNWBNISUBARLIT-UHFFFAOYSA-N sodium cyanide Chemical group [Na+].N#[C-] MNWBNISUBARLIT-UHFFFAOYSA-N 0.000 description 51
- 239000000243 solution Substances 0.000 description 24
- 239000007789 gas Substances 0.000 description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 12
- 239000007864 aqueous solution Substances 0.000 description 11
- 239000000047 product Substances 0.000 description 11
- 239000007788 liquid Substances 0.000 description 10
- 239000011734 sodium Substances 0.000 description 9
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 8
- 238000006243 chemical reaction Methods 0.000 description 8
- 239000012535 impurity Substances 0.000 description 5
- 239000007787 solid Substances 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 4
- 229910021529 ammonia Inorganic materials 0.000 description 4
- 238000001704 evaporation Methods 0.000 description 4
- 239000012530 fluid Substances 0.000 description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- 239000002244 precipitate Substances 0.000 description 4
- 238000006189 Andrussov oxidation reaction Methods 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 3
- XFXPMWWXUTWYJX-UHFFFAOYSA-N Cyanide Chemical compound N#[C-] XFXPMWWXUTWYJX-UHFFFAOYSA-N 0.000 description 3
- 235000011089 carbon dioxide Nutrition 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 3
- 238000001035 drying Methods 0.000 description 3
- 230000008020 evaporation Effects 0.000 description 3
- 238000006116 polymerization reaction Methods 0.000 description 3
- 238000010926 purge Methods 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000029087 digestion Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 125000004435 hydrogen atom Chemical class [H]* 0.000 description 2
- 230000008676 import Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000003472 neutralizing effect Effects 0.000 description 2
- 238000004806 packaging method and process Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 230000035484 reaction time Effects 0.000 description 2
- 238000012216 screening Methods 0.000 description 2
- 229910052708 sodium Inorganic materials 0.000 description 2
- 239000006200 vaporizer Substances 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical class [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 229910002090 carbon oxide Inorganic materials 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 239000003518 caustics Substances 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 230000003670 easy-to-clean Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000012452 mother liquor Substances 0.000 description 1
- 239000010413 mother solution Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- HLBBKKJFGFRGMU-UHFFFAOYSA-M sodium formate Chemical compound [Na+].[O-]C=O HLBBKKJFGFRGMU-UHFFFAOYSA-M 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
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
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/80—Compositional purity
-
- 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
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Landscapes
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Abstract
Description
Claims (10)
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US18046009P | 2009-05-22 | 2009-05-22 | |
US61/180460 | 2009-05-22 | ||
US12/762590 | 2010-04-19 | ||
US12/762,590 US8894961B2 (en) | 2009-05-22 | 2010-04-19 | Sodium cyanide process |
PCT/US2010/035935 WO2010135733A1 (en) | 2009-05-22 | 2010-05-24 | Sodium cyanide process |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102438947A true CN102438947A (zh) | 2012-05-02 |
CN102438947B CN102438947B (zh) | 2013-12-25 |
Family
ID=43124668
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201080022501XA Active CN102438947B (zh) | 2009-05-22 | 2010-05-24 | 氰化钠方法 |
Country Status (7)
Country | Link |
---|---|
US (1) | US8894961B2 (zh) |
CN (1) | CN102438947B (zh) |
AU (1) | AU2010249374B2 (zh) |
BR (1) | BRPI1007718B8 (zh) |
CA (1) | CA2759569C (zh) |
HK (1) | HK1167255A1 (zh) |
WO (1) | WO2010135733A1 (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103466658A (zh) * | 2013-08-21 | 2013-12-25 | 重庆紫光化工股份有限公司 | 氰化钠的蒸发浓缩装置和方法 |
CN107750234A (zh) * | 2015-06-18 | 2018-03-02 | Epc工程与技术有限公司 | 制备氰化钠的方法 |
CN107750235A (zh) * | 2015-06-18 | 2018-03-02 | Epc工程与技术有限公司 | 制备碱金属氰化物的方法中的含氰化物的废气和废水的解毒的有效方法 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2022015717A1 (en) * | 2020-07-14 | 2022-01-20 | Cyanco Corporation | Improved alkali metal cyanide production |
CN111994920B (zh) * | 2020-08-31 | 2021-07-23 | 营创三征(营口)精细化工有限公司 | 一种固体氰化钠的生产方法及系统 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2876066A (en) * | 1955-10-17 | 1959-03-03 | Du Pont | Production of metallic cyanides |
US4847062A (en) * | 1987-09-24 | 1989-07-11 | E. I. Du Pont De Nemours And Company | Process for production of sodium cyanide |
KR100645598B1 (ko) * | 2004-11-10 | 2006-11-15 | 동서석유화학주식회사 | 고순도 시안화나트륨의 제조방법 |
Family Cites Families (36)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE207886C (zh) | ||||
US1591630A (en) | 1921-02-24 | 1926-07-06 | Du Pont | Method of removing liquid from cyanides |
US1923570A (en) * | 1929-09-07 | 1933-08-22 | Ig Farbenindustrie Ag | Production of sodium cyanide |
US1934838A (en) | 1930-04-14 | 1933-11-14 | Ig Farbenindustrie Ag | Production of hydrocyanic acid |
US1957749A (en) | 1930-12-19 | 1934-05-08 | Ig Farbenindustrie Ag | Catalytic production of hydrocyanic acid |
DE663585C (de) | 1936-12-18 | 1938-08-09 | I G Farbenindustrie Akt Ges | Verfahren zur Gewinnung von Natriumcyanid |
US2186234A (en) * | 1938-12-07 | 1940-01-09 | Kilby Mfg Company | Crystallizing apparatus |
US2602023A (en) * | 1949-11-10 | 1952-07-01 | Phillips Petroleum Co | Crystal manufacture |
US2726139A (en) | 1953-05-25 | 1955-12-06 | Monsanto Chemicals | Production of anhydrous sodium cyanide |
US2708151A (en) | 1953-06-18 | 1955-05-10 | Monsanto Chemicals | Production of alkali metal cyanides |
US2773752A (en) | 1953-07-20 | 1956-12-11 | Du Pont | Crystallization of sodium cyanide |
GB795424A (en) | 1956-07-18 | 1958-05-21 | Du Pont | Improvements in or relating to sodium cyanide |
GB826581A (en) | 1957-04-18 | 1960-01-13 | Ruhrmann Josef | Presser foot for sewing machines |
US2944344A (en) | 1957-10-15 | 1960-07-12 | Du Pont | Drying of cyanides |
NL136393C (zh) | 1962-07-13 | |||
NL135681C (zh) | 1962-08-02 | |||
NL133600C (zh) | 1963-03-30 | |||
DE2445168A1 (de) | 1974-09-21 | 1976-04-01 | Basf Ag | Verfahren zur herstellung von alkalicyanidloesungen |
PL103514B1 (pl) | 1975-08-27 | 1979-06-30 | Sposob wytwarzania cyjankow metali alkalicznych i urzadzenie do wytwarzania cyjankow metali alkalicznych | |
US4083935A (en) * | 1976-08-09 | 1978-04-11 | E. I. Du Pont De Nemours And Company | Sodium cyanide crystallization process control |
DD146817B1 (de) | 1979-11-20 | 1983-06-15 | Juergen Wolf | Verfahren zur herstellung von natriumcyanid |
DD156427A1 (de) | 1981-02-19 | 1982-08-25 | Manfred Nerlich | Verfahren zur herstellung von alkalizyanid aus waessriger alkalizyanidloesung |
DD201019A1 (de) | 1981-11-24 | 1983-06-29 | Griep Hans Georg | Verfahren zur entwaesserung von natriumcyanid-kristallbrei |
DD246226A3 (de) | 1984-12-20 | 1987-06-03 | Petrolchem Komb Schwedt Direkt | Verfahren zur herstellung von reinem alkalicyanid |
DD275155A3 (de) | 1987-12-15 | 1990-01-17 | Petrolchemisches Kombinat | Verfahren zur regelung des neutralisationsprozesses bei der herstellung von alkali- oder erdalkalicyaniden |
US4902301A (en) | 1988-04-25 | 1990-02-20 | E. I. Du Pont De Nemours And Company | Process for shipment of sodium cyanide slurries |
EP0360555A1 (en) | 1988-09-21 | 1990-03-28 | E.I. Du Pont De Nemours And Company | Process for preparing sodium cyanide |
DE3832883A1 (de) | 1988-09-28 | 1990-03-29 | Degussa | Verfahren zur herstellung von alkalicyaniden |
DD288503A7 (de) | 1989-05-10 | 1991-04-04 | Petrolchhemie U. Kraftstoffe Ag,De | Verfahren zur kontinuierlichen herstellung einer natriumcyanidloesung |
DE4240318A1 (de) | 1992-12-01 | 1994-06-09 | Glatt Ingtech Gmbh | Verfahren zur Herstellung von festem Natriumcyanid |
JP3303619B2 (ja) | 1995-09-07 | 2002-07-22 | 株式会社日立製作所 | 内燃機関の燃料供給装置 |
DE19704180C1 (de) | 1997-02-05 | 1998-08-20 | Degussa | Verfahren zur Herstellung von Alkalicyanid- und Erdalkalicyanid-Granulaten und hierbei erhältliche Alkalicyanid-Granulate hoher Reinheit |
CN1172071A (zh) | 1997-06-24 | 1998-02-04 | 杜尧礼 | 固体氰化钠生产方法 |
US6162263A (en) | 1998-08-04 | 2000-12-19 | Mining Services International | Method for producing and shipping metal cyanide salts |
US6896863B2 (en) | 2003-04-01 | 2005-05-24 | E. I. Du Pont De Nemours And Company | Sodium cyanide process |
DE102005026326A1 (de) | 2005-06-07 | 2006-12-14 | Basf Ag | Verfahren zur Herstellung von Salzen der Blausäure |
-
2010
- 2010-04-19 US US12/762,590 patent/US8894961B2/en active Active
- 2010-05-24 BR BRPI1007718A patent/BRPI1007718B8/pt active IP Right Grant
- 2010-05-24 AU AU2010249374A patent/AU2010249374B2/en active Active
- 2010-05-24 CA CA2759569A patent/CA2759569C/en active Active
- 2010-05-24 CN CN201080022501XA patent/CN102438947B/zh active Active
- 2010-05-24 WO PCT/US2010/035935 patent/WO2010135733A1/en active Application Filing
-
2012
- 2012-08-03 HK HK12107651.1A patent/HK1167255A1/zh not_active IP Right Cessation
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2876066A (en) * | 1955-10-17 | 1959-03-03 | Du Pont | Production of metallic cyanides |
US4847062A (en) * | 1987-09-24 | 1989-07-11 | E. I. Du Pont De Nemours And Company | Process for production of sodium cyanide |
KR100645598B1 (ko) * | 2004-11-10 | 2006-11-15 | 동서석유화학주식회사 | 고순도 시안화나트륨의 제조방법 |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103466658A (zh) * | 2013-08-21 | 2013-12-25 | 重庆紫光化工股份有限公司 | 氰化钠的蒸发浓缩装置和方法 |
CN107750234A (zh) * | 2015-06-18 | 2018-03-02 | Epc工程与技术有限公司 | 制备氰化钠的方法 |
CN107750235A (zh) * | 2015-06-18 | 2018-03-02 | Epc工程与技术有限公司 | 制备碱金属氰化物的方法中的含氰化物的废气和废水的解毒的有效方法 |
CN112320819A (zh) * | 2015-06-18 | 2021-02-05 | Epc工程与技术有限公司 | 制备碱金属氰化物的方法中的含氰化物的废气和废水的解毒的有效方法 |
CN107750235B (zh) * | 2015-06-18 | 2021-03-19 | Epc工程与技术有限公司 | 制备碱金属氰化物的方法中的含氰化物的废气和废水的解毒的有效方法 |
CN107750234B (zh) * | 2015-06-18 | 2021-12-24 | 赛普有限公司 | 制备氰化钠的方法 |
US11905179B2 (en) | 2015-06-18 | 2024-02-20 | Cyplus Gmbh | Efficient method for decontaminating waste gases and waste water containing cyanide in a method for producing alkali metal cyanides |
Also Published As
Publication number | Publication date |
---|---|
HK1167255A1 (zh) | 2012-11-23 |
US20100296995A1 (en) | 2010-11-25 |
AU2010249374A1 (en) | 2011-11-03 |
CA2759569A1 (en) | 2010-11-25 |
BRPI1007718A2 (pt) | 2016-02-16 |
CA2759569C (en) | 2016-05-03 |
CN102438947B (zh) | 2013-12-25 |
WO2010135733A1 (en) | 2010-11-25 |
US8894961B2 (en) | 2014-11-25 |
BRPI1007718B8 (pt) | 2020-04-14 |
AU2010249374B2 (en) | 2014-08-28 |
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Effective date of registration: 20171227 Address after: Delaware, USA Patentee after: THE CHEMOURS COMPANY FC, LLC Address before: Delaware, USA Patentee before: E. I. du Pont de Nemours and Co. |
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Effective date of registration: 20240129 Address after: Tennessee Patentee after: Covever Mineral Co.,Ltd. Country or region after: U.S.A. Address before: Delaware, USA Patentee before: THE CHEMOURS COMPANY FC, LLC Country or region before: U.S.A. |
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