BRPI0409060A - processo para produção de cianeto de sódio - Google Patents

processo para produção de cianeto de sódio

Info

Publication number
BRPI0409060A
BRPI0409060A BRPI0409060-8A BRPI0409060A BRPI0409060A BR PI0409060 A BRPI0409060 A BR PI0409060A BR PI0409060 A BRPI0409060 A BR PI0409060A BR PI0409060 A BRPI0409060 A BR PI0409060A
Authority
BR
Brazil
Prior art keywords
nacn
acid
sodium cyanide
production
solution
Prior art date
Application number
BRPI0409060-8A
Other languages
English (en)
Portuguese (pt)
Inventor
Janet Marie Rogers
Daniel Albert Green
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 BRPI0409060A publication Critical patent/BRPI0409060A/pt

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
    • C01P2006/22—Rheological behaviour as dispersion, e.g. viscosity, sedimentation stability

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)
BRPI0409060-8A 2003-04-01 2004-03-31 processo para produção de cianeto de sódio BRPI0409060A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/404,321 US6896863B2 (en) 2003-04-01 2003-04-01 Sodium cyanide process
PCT/US2004/010042 WO2004089826A2 (en) 2003-04-01 2004-03-31 Sodium cyanide process

Publications (1)

Publication Number Publication Date
BRPI0409060A true BRPI0409060A (pt) 2006-03-28

Family

ID=33096908

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0409060-8A BRPI0409060A (pt) 2003-04-01 2004-03-31 processo para produção de cianeto de sódio

Country Status (10)

Country Link
US (1) US6896863B2 (enExample)
EP (1) EP1606219B1 (enExample)
JP (1) JP4571126B2 (enExample)
CN (1) CN100371247C (enExample)
BR (1) BRPI0409060A (enExample)
DE (1) DE602004002101T2 (enExample)
ES (1) ES2271907T3 (enExample)
TW (1) TWI316048B (enExample)
WO (1) WO2004089826A2 (enExample)
ZA (1) ZA200506575B (enExample)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2359244C (en) 1999-01-13 2013-10-08 Bayer Healthcare Llc .omega.-carboxy aryl substituted diphenyl ureas as p38 kinase inhibitors
US8124630B2 (en) 1999-01-13 2012-02-28 Bayer Healthcare Llc ω-carboxyaryl substituted diphenyl ureas as raf kinase inhibitors
EP2324825A1 (en) 2002-02-11 2011-05-25 Bayer Healthcare LLC Aryl ureas with angiogenesis inhibiting activity
UY28213A1 (es) 2003-02-28 2004-09-30 Bayer Pharmaceuticals Corp Nuevos derivados de cianopiridina útiles en el tratamiento de cáncer y otros trastornos.
DE602004007382T2 (de) 2003-05-20 2008-04-17 Bayer Pharmaceuticals Corp., West Haven Diaryl-harnstoffe für durch pdgfr vermittelte krankheiten
DK1663978T3 (da) 2003-07-23 2008-04-07 Bayer Pharmaceuticals Corp Fluorsubstitueret omega-carboxyaryl-diphenylurinstof til behandling og forebyggelse af sygdomme og lidelser
KR100645598B1 (ko) 2004-11-10 2006-11-15 동서석유화학주식회사 고순도 시안화나트륨의 제조방법
KR101335932B1 (ko) * 2005-03-07 2013-12-04 바이엘 헬스케어 엘엘씨 암의 치료를 위한 오메가-카르복시아릴 치환된 디페닐우레아를 포함하는 제약 조성물
CN1310838C (zh) * 2005-03-29 2007-04-18 嵇忠平 氰化钠脱硫废渣制取选金氰化钠和硫化铅的方法
NZ570143A (en) * 2006-02-03 2010-07-30 Basf Se Aqueous solutions containing metal cyanide for cyanide leaching for the winning of gold and silver
US8894961B2 (en) 2009-05-22 2014-11-25 E I Du Pont De Nemours And Company Sodium cyanide process
CN116096676B (zh) * 2020-07-14 2024-04-16 赛安可公司 改进的碱金属氰化物生产
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
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
CN118647738A (zh) * 2021-12-03 2024-09-13 赛安可公司 将氰化铜转化为氧化铜的方法及其系统

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2726139A (en) * 1953-05-25 1955-12-06 Monsanto Chemicals Production of anhydrous sodium cyanide
US2993754A (en) * 1958-01-02 1961-07-25 Du Pont Process for producing alkali metal cyanide
DE1143798B (de) 1960-05-31 1963-02-21 Du Pont Verfahren zur kontinuierlichen Herstellung von kristallinem Natriumcyanid
NL136393C (enExample) * 1962-07-13
NL133600C (enExample) * 1963-03-30
FR1594445A (enExample) * 1968-02-24 1970-06-01
US4083935A (en) * 1976-08-09 1978-04-11 E. I. Du Pont De Nemours And Company Sodium cyanide crystallization process control
US4267159A (en) * 1980-08-08 1981-05-12 Crane Co. Cyanide recovery
US4847062A (en) * 1987-09-24 1989-07-11 E. I. Du Pont De Nemours And Company Process for production of sodium cyanide
US4902301A (en) * 1988-04-25 1990-02-20 E. I. Du Pont De Nemours And Company Process for shipment of sodium cyanide slurries
CN1172071A (zh) * 1997-06-24 1998-02-04 杜尧礼 固体氰化钠生产方法
US6183710B1 (en) * 1999-04-08 2001-02-06 E. I Du Pont De Nemours And Company Sodium cyanide paste composition

Also Published As

Publication number Publication date
HK1089423A1 (zh) 2006-12-01
WO2004089826A2 (en) 2004-10-21
TWI316048B (en) 2009-10-21
TW200500302A (en) 2005-01-01
DE602004002101T2 (de) 2007-03-29
JP2006522002A (ja) 2006-09-28
US6896863B2 (en) 2005-05-24
CN1768007A (zh) 2006-05-03
EP1606219A2 (en) 2005-12-21
WO2004089826A3 (en) 2005-01-20
ZA200506575B (en) 2006-12-27
US20040197256A1 (en) 2004-10-07
ES2271907T3 (es) 2007-04-16
EP1606219B1 (en) 2006-08-23
JP4571126B2 (ja) 2010-10-27
CN100371247C (zh) 2008-02-27
DE602004002101D1 (de) 2006-10-05

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Legal Events

Date Code Title Description
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 31/03/2004, MEDIANTE O RECOLHIMENTO DA TAXA QUINQUENAL DE MANUTENCAO (ARTIGOS 119 E 120 DA LPI) E OBSERVADAS AS DEMAIS CONDICOES LEGAIS.

B25A Requested transfer of rights approved
B25C Requirement related to requested transfer of rights

Free format text: A FIM DE ATENDER A TRANSFERENCIA, REQUERIDA ATRAVES DA PETICAO NO 870230034993 DE 26/04/2023, E NECESSARIO APRESENTAR DOCUMENTO NOTARIZADO E COM APOSTILAMENTO OU LEGALIZACAO CONSULAR E TRADUCAO JURAMENTADA. ALEM DISSO, E PRECISO APRESENTAR A GUIA DE CUMPRIMENTO DE EXIGENCIA.

B25B Requested transfer of rights rejected

Free format text: INDEFERIDO O PEDIDO DE TRANSFERENCIA CONTIDO NA PETICAO 870230034993 DE 26/04/2023,POR AUSENCIA DE CUMPRIMENTO DA EXIGENCIA PUBLICADA NA RPI NO 2746, DE 22/08/2023.

B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 31/03/2024