HK1167255A1 - 氰化鈉方法 - Google Patents

氰化鈉方法

Info

Publication number
HK1167255A1
HK1167255A1 HK12107651.1A HK12107651A HK1167255A1 HK 1167255 A1 HK1167255 A1 HK 1167255A1 HK 12107651 A HK12107651 A HK 12107651A HK 1167255 A1 HK1167255 A1 HK 1167255A1
Authority
HK
Hong Kong
Prior art keywords
sodium cyanide
cyanide process
sodium
cyanide
Prior art date
Application number
HK12107651.1A
Other languages
English (en)
Inventor
James David Allison
Brent E Basham
Steven Lamar Grise
Original Assignee
Du Pont
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=43124668&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=HK1167255(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Du Pont filed Critical Du Pont
Publication of HK1167255A1 publication Critical patent/HK1167255A1/zh

Links

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)
HK12107651.1A 2009-05-22 2012-08-03 氰化鈉方法 HK1167255A1 (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US18046009P 2009-05-22 2009-05-22
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 (1)

Publication Number Publication Date
HK1167255A1 true HK1167255A1 (zh) 2012-11-23

Family

ID=43124668

Family Applications (1)

Application Number Title Priority Date Filing Date
HK12107651.1A HK1167255A1 (zh) 2009-05-22 2012-08-03 氰化鈉方法

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)

* Cited by examiner, † Cited by third party
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 氰化钠的蒸发浓缩装置和方法
DE102015211231A1 (de) 2015-06-18 2016-12-22 Epc Engineering Consulting Gmbh Weiterentwickelte Anlage zur Herstellung von Natriumcyanid
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
EP4182268A4 (en) * 2020-07-14 2024-08-07 Cyanco Corp 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

Family Cites Families (39)

* Cited by examiner, † Cited by third party
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
US2876066A (en) * 1955-10-17 1959-03-03 Du Pont Production of metallic cyanides
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
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
US4847062A (en) * 1987-09-24 1989-07-11 E. I. Du Pont De Nemours And Company Process for production of sodium cyanide
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
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

Also Published As

Publication number Publication date
WO2010135733A1 (en) 2010-11-25
CN102438947B (zh) 2013-12-25
AU2010249374A1 (en) 2011-11-03
CN102438947A (zh) 2012-05-02
BRPI1007718A2 (pt) 2016-02-16
CA2759569A1 (en) 2010-11-25
BRPI1007718B8 (pt) 2020-04-14
US20100296995A1 (en) 2010-11-25
CA2759569C (en) 2016-05-03
AU2010249374B2 (en) 2014-08-28
US8894961B2 (en) 2014-11-25

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20180524