BRPI1007718A2 - processo para a produção de cristais de cianeto de sódio - Google Patents

processo para a produção de cristais de cianeto de sódio

Info

Publication number: BRPI1007718A2
Authority: BR; Brazil
Prior art keywords: production; sodium cyanide; cyanide crystals; crystals; sodium
Prior art date: 2009-05-22

Application number

BRPI1007718A

Other languages

English (en)

Inventor

Brent E Basham

James David Allison

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.)

2009-05-22

Filing date

2010-05-24

Publication date

2016-02-16

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=BRPI1007718(A2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

2010-05-24 Application filed by Du Pont filed Critical Du Pont

2016-02-16 Publication of BRPI1007718A2 publication Critical patent/BRPI1007718A2/pt

2020-04-14 Publication of BRPI1007718B8 publication Critical patent/BRPI1007718B8/pt

Links

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 1
239000013078 crystal Substances 0.000 title 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)

BRPI1007718A 2009-05-22 2010-05-24 processo para produzir cristais de cianeto de sódio BRPI1007718B8 (pt)

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 (2)

Publication Number	Publication Date
BRPI1007718A2 true BRPI1007718A2 (pt)	2016-02-16
BRPI1007718B8 BRPI1007718B8 (pt)	2020-04-14

Family

ID=43124668

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BRPI1007718A BRPI1007718B8 (pt)	2009-05-22	2010-05-24	processo para produzir cristais de cianeto de sódio

Country Status (6)

Country	Link
US (1)	US8894961B2 (pt)
CN (1)	CN102438947B (pt)
AU (1)	AU2010249374B2 (pt)
BR (1)	BRPI1007718B8 (pt)
CA (1)	CA2759569C (pt)
WO (1)	WO2010135733A1 (pt)

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 Corporation	IMPROVED PRODUCTION OF ALKALI METAL CYANIDE
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
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DE207886C (pt)
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
NL295232A (pt)	1962-07-13
BE634804A (pt)	1962-08-02
NL133600C (pt)	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

2010
- 2010-04-19 US US12/762,590 patent/US8894961B2/en active Active
- 2010-05-24 CN CN201080022501XA patent/CN102438947B/zh active Active
- 2010-05-24 BR BRPI1007718A patent/BRPI1007718B8/pt active IP Right Grant
- 2010-05-24 CA CA2759569A patent/CA2759569C/en active Active
- 2010-05-24 AU AU2010249374A patent/AU2010249374B2/en active Active
- 2010-05-24 WO PCT/US2010/035935 patent/WO2010135733A1/en not_active Ceased

Also Published As

Publication number	Publication date
HK1167255A1 (en)	2012-11-23
AU2010249374A1 (en)	2011-11-03
CA2759569C (en)	2016-05-03
CN102438947A (zh)	2012-05-02
AU2010249374B2 (en)	2014-08-28
CA2759569A1 (en)	2010-11-25
US20100296995A1 (en)	2010-11-25
US8894961B2 (en)	2014-11-25
WO2010135733A1 (en)	2010-11-25
CN102438947B (zh)	2013-12-25
BRPI1007718B8 (pt)	2020-04-14

Legal Events

Date	Code	Title	Description
2018-04-10	B06F	Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
2020-03-10	B09A	Decision: intention to grant [chapter 9.1 patent gazette]
2020-03-31	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 24/05/2010, OBSERVADAS AS CONDICOES LEGAIS.
2020-04-14	B16C	Correction of notification of the grant [chapter 16.3 patent gazette]	Free format text: REF. RPI 2569 DE 31/03/2020 QUANTO AO ENDERECO.
2022-03-15	B25A	Requested transfer of rights approved	Owner name: THE CHEMOURS COMPANY FC, LLC (US)
2023-08-22	B25C	Requirement related to requested transfer of rights	Owner name: THE CHEMOURS COMPANY FC, LLC (US) Free format text: A FIM DE ATENDER A TRANSFERENCIA, REQUERIDA ATRAVES DA PETICAO NO 870230034997 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.
2024-01-09	B25B	Requested transfer of rights rejected	Owner name: THE CHEMOURS COMPANY FC, LLC (US) Free format text: INDEFERIDO O PEDIDO DE TRANSFERENCIA CONTIDO NA PETICAO 870230034997 DE 26/04/2023,POR AUSENCIA DE CUMPRIMENTO DA EXIGENCIA PUBLICADA NA RPI NO 2746, DE 22/08/2023.

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