ZA887099B - Process for production of sodium cyanide - Google Patents

Process for production of sodium cyanide

Info

Publication number
ZA887099B
ZA887099B ZA887099A ZA887099A ZA887099B ZA 887099 B ZA887099 B ZA 887099B ZA 887099 A ZA887099 A ZA 887099A ZA 887099 A ZA887099 A ZA 887099A ZA 887099 B ZA887099 B ZA 887099B
Authority
ZA
South Africa
Prior art keywords
production
sodium cyanide
cyanide
sodium
Prior art date
Application number
ZA887099A
Other languages
English (en)
Inventor
Janet Marie Rogers
Marie Rogers Janet
Harold Felton Porter
Felton Porter Harold
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
Application filed by Du Pont filed Critical Du Pont
Publication of ZA887099B publication Critical patent/ZA887099B/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
    • C01D1/00—Oxides or hydroxides of sodium, potassium or alkali metals in general
    • C01D1/04—Hydroxides
    • C01D1/26—Preparation from or via cyano compounds, e.g. cyanides, cyanamides
    • 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
    • C01P2004/00—Particle morphology
    • C01P2004/51—Particles with a specific particle size distribution
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
ZA887099A 1987-09-24 1988-09-22 Process for production of sodium cyanide ZA887099B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/100,731 US4847062A (en) 1987-09-24 1987-09-24 Process for production of sodium cyanide

Publications (1)

Publication Number Publication Date
ZA887099B true ZA887099B (en) 1990-05-30

Family

ID=22281243

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA887099A ZA887099B (en) 1987-09-24 1988-09-22 Process for production of sodium cyanide

Country Status (9)

Country Link
US (1) US4847062A (de)
EP (1) EP0309126A1 (de)
KR (1) KR890004986A (de)
CN (1) CN1017237B (de)
AU (1) AU605911B2 (de)
BR (1) BR8804899A (de)
NZ (1) NZ226308A (de)
PT (1) PT88584A (de)
ZA (1) ZA887099B (de)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2036441B1 (es) * 1991-05-16 1994-04-01 Aragonesas Ind Y En S A Procedimiento para obtener cianuro sodico cirstalizado, exento de hidroxido sodico o con contenidos regulables del mismo.
US5364605A (en) * 1991-06-05 1994-11-15 Fmc Corporation Recovery of cyanide from precious metal tailings
DE4240576C2 (de) * 1992-12-04 1996-04-18 Degussa Alkalicyanid-Granulate und Verfahren zu ihrer Herstellung
US5882618A (en) * 1997-04-28 1999-03-16 Air Liquide America Corporation Process for cyanic acid production
US6162263A (en) * 1998-08-04 2000-12-19 Mining Services International Method for producing and shipping metal cyanide salts
EP1129031B1 (de) * 1998-10-08 2002-08-21 L'air Liquide, S.A. à Directoire et Conseil de Surveillance pour l'Etude et l'Exploitation des Procédés Georges Claude Verbessertes verfahren zur herstellung von blausäure
US6183710B1 (en) * 1999-04-08 2001-02-06 E. I Du Pont De Nemours And Company Sodium cyanide paste composition
US6669837B1 (en) * 2002-12-17 2003-12-30 Sunbelt Chlor Alkali Partnership Alkali metal hydroxide evaporator system
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
CN101379204B (zh) * 2006-02-03 2012-01-11 巴斯夫欧洲公司 用于氰化物浸提提取金和银的含金属氰化物水溶液
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
CN103086401B (zh) * 2013-02-07 2014-09-10 无锡贝塔医药科技有限公司 一种碳同位素标记碱金属氰化物的合成方法
DE102014207848B4 (de) * 2014-04-25 2015-12-24 Siemens Aktiengesellschaft Aufbereitungseinheit und Verfahren zur Aufbereitung für ein mit Schwefeloxiden und/oder Stickoxiden verunreinigtes Waschmedium sowie eine Abscheidevorrichtung
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
CN109646974A (zh) * 2017-10-10 2019-04-19 中国石油化工股份有限公司 一种生产氰化钠的蒸发结晶装置和方法
KR102559464B1 (ko) * 2020-07-14 2023-07-24 시안코 코포레이션 개선된 알칼리 금속 시안화물 생산
CN113044857B (zh) * 2020-12-30 2023-05-23 重庆柒兴克米科技有限公司 高收率制取高纯氰化钠或氰化钾的生产工艺
WO2023237537A1 (de) 2022-06-10 2023-12-14 Cyplus Gmbh Anlage und verfahren zum herstellen eines alkalimetallhydroxid enthaltenden alkalimetallcyanid-feststoffproduktes

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA537744A (en) * 1957-03-05 E.I. Du Pont De Nemours And Company Manufacture of sodium cyanide
US1531123A (en) * 1924-03-05 1925-03-24 Basf Ag Manufacture of alkali-metal cyanide
US2616782A (en) * 1950-08-16 1952-11-04 Freeport Sulphur Co Production of sodium cyanide
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
US2993754A (en) * 1958-01-02 1961-07-25 Du Pont Process for producing alkali metal cyanide
NL133600C (de) * 1963-03-30
DE1592328A1 (de) * 1967-04-22 1970-12-10 Degussa Verfahren und Vorrichtung zur Herstellung von Alkalicyanid
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

Also Published As

Publication number Publication date
BR8804899A (pt) 1989-05-02
AU2271188A (en) 1989-04-06
CN1032148A (zh) 1989-04-05
EP0309126A1 (de) 1989-03-29
NZ226308A (en) 1990-01-29
US4847062A (en) 1989-07-11
CN1017237B (zh) 1992-07-01
KR890004986A (ko) 1989-05-11
AU605911B2 (en) 1991-01-24
PT88584A (pt) 1989-07-31

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