CN102438947B - ***方法 - Google Patents
***方法 Download PDFInfo
- Publication number
- CN102438947B CN102438947B CN201080022501XA CN201080022501A CN102438947B CN 102438947 B CN102438947 B CN 102438947B CN 201080022501X A CN201080022501X A CN 201080022501XA CN 201080022501 A CN201080022501 A CN 201080022501A CN 102438947 B CN102438947 B CN 102438947B
- Authority
- CN
- China
- Prior art keywords
- sodium cyanide
- slurries
- crystal
- crystallizer
- reactor
- 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.)
- Active
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 67
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims abstract description 65
- 239000013078 crystal Substances 0.000 claims abstract description 55
- 239000002002 slurry Substances 0.000 claims abstract description 47
- 229910000029 sodium carbonate Inorganic materials 0.000 claims abstract description 32
- 239000000203 mixture Substances 0.000 claims abstract description 9
- 238000001556 precipitation Methods 0.000 claims description 13
- 230000015572 biosynthetic process Effects 0.000 claims description 9
- 238000001704 evaporation Methods 0.000 claims description 8
- 230000007246 mechanism Effects 0.000 claims description 5
- 230000009467 reduction Effects 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 3
- 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
- 238000002360 preparation method Methods 0.000 description 7
- 238000006243 chemical reaction Methods 0.000 description 5
- 238000002425 crystallisation Methods 0.000 description 5
- 238000001035 drying Methods 0.000 description 5
- 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
- 229910021529 ammonia Inorganic materials 0.000 description 4
- 230000008025 crystallization Effects 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
- 238000006116 polymerization reaction Methods 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
- 238000010521 absorption reaction Methods 0.000 description 3
- 235000011089 carbon dioxide Nutrition 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 3
- 230000008020 evaporation Effects 0.000 description 3
- 238000010926 purge Methods 0.000 description 3
- 230000032258 transport Effects 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
- 230000003247 decreasing effect 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
- 238000001816 cooling Methods 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
- 239000002244 precipitate Substances 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
- 238000005406 washing Methods 0.000 description 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
-
- 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 CN102438947A (zh) | 2012-05-02 |
CN102438947B true 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 | ***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) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103466658B (zh) * | 2013-08-21 | 2017-02-22 | 重庆紫光化工股份有限公司 | ***的蒸发浓缩装置和方法 |
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 |
DE102015211231A1 (de) * | 2015-06-18 | 2016-12-22 | Epc Engineering Consulting Gmbh | Weiterentwickelte Anlage zur Herstellung von Natriumcyanid |
KR102559464B1 (ko) * | 2020-07-14 | 2023-07-24 | 시안코 코포레이션 | 개선된 알칼리 금속 시안화물 생산 |
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***的生产方法及*** |
Citations (2)
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 |
Family Cites Families (37)
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 |
NL295232A (zh) | 1962-07-13 | |||
BE634804A (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***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 |
KR100645598B1 (ko) | 2004-11-10 | 2006-11-15 | 동서석유화학주식회사 | 고순도 시안화나트륨의 제조방법 |
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 AU AU2010249374A patent/AU2010249374B2/en active Active
- 2010-05-24 BR BRPI1007718A patent/BRPI1007718B8/pt active IP Right Grant
- 2010-05-24 WO PCT/US2010/035935 patent/WO2010135733A1/en active Application Filing
- 2010-05-24 CN CN201080022501XA patent/CN102438947B/zh active Active
- 2010-05-24 CA CA2759569A patent/CA2759569C/en active Active
-
2012
- 2012-08-03 HK HK12107651.1A patent/HK1167255A1/zh not_active IP Right Cessation
Patent Citations (2)
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 |
Also Published As
Publication number | Publication date |
---|---|
HK1167255A1 (zh) | 2012-11-23 |
BRPI1007718B8 (pt) | 2020-04-14 |
AU2010249374A1 (en) | 2011-11-03 |
CN102438947A (zh) | 2012-05-02 |
AU2010249374B2 (en) | 2014-08-28 |
US8894961B2 (en) | 2014-11-25 |
WO2010135733A1 (en) | 2010-11-25 |
US20100296995A1 (en) | 2010-11-25 |
CA2759569A1 (en) | 2010-11-25 |
BRPI1007718A2 (pt) | 2016-02-16 |
CA2759569C (en) | 2016-05-03 |
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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. |