BRPI0919923A2 - processo de remoção de cianeto de hidrogênio a partir de etanodinitrila - Google Patents
processo de remoção de cianeto de hidrogênio a partir de etanodinitrilaInfo
- Publication number
- BRPI0919923A2 BRPI0919923A2 BRPI0919923A BRPI0919923A BRPI0919923A2 BR PI0919923 A2 BRPI0919923 A2 BR PI0919923A2 BR PI0919923 A BRPI0919923 A BR PI0919923A BR PI0919923 A BRPI0919923 A BR PI0919923A BR PI0919923 A2 BRPI0919923 A2 BR PI0919923A2
- Authority
- BR
- Brazil
- Prior art keywords
- ethanedinitrile
- removal process
- hydrogen cyanide
- cyanide removal
- hydrogen
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C253/00—Preparation of carboxylic acid nitriles
- C07C253/32—Separation; Purification; Stabilisation; Use of additives
- C07C253/34—Separation; Purification
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
- C01C3/00—Cyanogen; Compounds thereof
- C01C3/003—Cyanogen
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C255/00—Carboxylic acid nitriles
- C07C255/01—Carboxylic acid nitriles having cyano groups bound to acyclic carbon atoms
- C07C255/02—Carboxylic acid nitriles having cyano groups bound to acyclic carbon atoms of an acyclic and saturated carbon skeleton
- C07C255/04—Carboxylic acid nitriles having cyano groups bound to acyclic carbon atoms of an acyclic and saturated carbon skeleton containing two cyano groups bound to the carbon skeleton
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Hydrogen, Water And Hydrids (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP08018429 | 2008-10-22 | ||
| US11421708P | 2008-11-13 | 2008-11-13 | |
| PCT/EP2009/006658 WO2010046004A1 (en) | 2008-10-22 | 2009-09-15 | Process for removing hydrogen cyanide from ethanedinitrile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BRPI0919923A2 true BRPI0919923A2 (pt) | 2016-02-16 |
Family
ID=40518553
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BRPI0919923A BRPI0919923A2 (pt) | 2008-10-22 | 2009-09-15 | processo de remoção de cianeto de hidrogênio a partir de etanodinitrila |
Country Status (23)
| Country | Link |
|---|---|
| US (1) | US8337796B2 (pt) |
| EP (1) | EP2340232B1 (pt) |
| JP (1) | JP5001463B2 (pt) |
| KR (1) | KR101302864B1 (pt) |
| CN (1) | CN102149638B (pt) |
| AR (1) | AR075289A1 (pt) |
| AU (1) | AU2009306786B2 (pt) |
| BR (1) | BRPI0919923A2 (pt) |
| CA (1) | CA2734576C (pt) |
| CR (1) | CR20110173A (pt) |
| EA (1) | EA017828B1 (pt) |
| GT (1) | GT201100073A (pt) |
| HK (1) | HK1158611A1 (pt) |
| HN (1) | HN2011000821A (pt) |
| IL (1) | IL211333A (pt) |
| MA (1) | MA32808B1 (pt) |
| MX (1) | MX2011004179A (pt) |
| NZ (1) | NZ591503A (pt) |
| PL (1) | PL2340232T3 (pt) |
| SV (1) | SV2011003867A (pt) |
| TW (1) | TWI434807B (pt) |
| WO (1) | WO2010046004A1 (pt) |
| ZA (1) | ZA201101622B (pt) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5828675B2 (ja) * | 2011-05-17 | 2015-12-09 | 日鉄住金環境株式会社 | シアン含有廃液の処理方法およびこれに使用する薬剤 |
Family Cites Families (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2712493A (en) * | 1953-03-17 | 1955-07-05 | Du Pont | Manufacture of cyanogen |
| DE1079612B (de) * | 1959-01-24 | 1960-04-14 | Roehm & Haas Gmbh | Herstellung von Dicyan |
| DE1163302B (de) | 1960-03-15 | 1964-02-20 | Dr Emanuel Pfeil | Verfahren zur Herstellung von Dicyan |
| US3135582A (en) | 1961-02-16 | 1964-06-02 | Pure Oil Co | Production and separation of cyanogen |
| GB1084477A (en) | 1965-08-02 | 1967-09-20 | Sagami Chem Res | Improvements in or relating to the preparation of cyanogen |
| US3544268A (en) * | 1968-02-29 | 1970-12-01 | Du Pont | Hydrogen cyanide recovery by ketone cyanohydrin formation |
| DE2022454C3 (de) | 1970-05-08 | 1974-10-10 | Degussa | Verfahren zur Herstellung von Dicyan |
| DE2118819C3 (de) | 1970-03-17 | 1975-08-28 | Deutsche Gold- Und Silber-Scheideanstalt Vormals Roessler, 6000 Frankfurt | Verfahren zur Herstellung von Dicyan |
| DE2022455A1 (de) | 1970-05-08 | 1971-11-18 | Degussa | Verfahren zur Herstellung von Dicyan(II) |
| US3769388A (en) | 1971-07-28 | 1973-10-30 | Union Oil Co | Oxidation of hydrogen cyanide to cyanogen in a liquid medium containing a soluble nitrate salt or nitric acid |
| US3949061A (en) | 1972-11-06 | 1976-04-06 | Asahi Kasei Kogyo Kabushiki Kaisha | Process for oxidizing hydrocyanic acid to cyanogen |
| US4073862A (en) | 1973-08-24 | 1978-02-14 | Dr. C. Otto & Comp. G.M.B.H. | Process for removing ammonia, hydrogen sulfide and hydrocyanic acid from gases |
| NL7506457A (nl) | 1974-06-06 | 1975-12-09 | Hoechst Ag | Werkwijze voor het bereiden van dicyaan. |
| US5241087A (en) * | 1992-03-09 | 1993-08-31 | Bend Research, Inc. | Enantiomeric enrichment of cyanohydrins |
| AUPM666994A0 (en) | 1994-07-05 | 1994-07-28 | Commonwealth Scientific And Industrial Research Organisation | Cyanogen fumigants and methods of fumigation using cyanogen |
| JP2000239220A (ja) * | 1999-02-19 | 2000-09-05 | Mitsubishi Rayon Co Ltd | メタクリル酸の分離方法および製造方法 |
| AU2003204521A1 (en) * | 2002-06-14 | 2004-01-15 | Rohm And Haas Company | Improved process for producing acetone cyanohydrin |
| NZ582128A (en) | 2003-10-16 | 2012-11-30 | Boc Ltd | Fumigant and/or sterilant mixture of cyanogen and carbon dioxide |
-
2009
- 2009-09-15 EP EP09778524.0A patent/EP2340232B1/en not_active Not-in-force
- 2009-09-15 BR BRPI0919923A patent/BRPI0919923A2/pt not_active Application Discontinuation
- 2009-09-15 MX MX2011004179A patent/MX2011004179A/es active IP Right Grant
- 2009-09-15 CA CA2734576A patent/CA2734576C/en not_active Expired - Fee Related
- 2009-09-15 CN CN200980136097.6A patent/CN102149638B/zh not_active Expired - Fee Related
- 2009-09-15 WO PCT/EP2009/006658 patent/WO2010046004A1/en active Application Filing
- 2009-09-15 NZ NZ591503A patent/NZ591503A/en not_active IP Right Cessation
- 2009-09-15 EA EA201100658A patent/EA017828B1/ru not_active IP Right Cessation
- 2009-09-15 JP JP2011532508A patent/JP5001463B2/ja not_active Expired - Fee Related
- 2009-09-15 KR KR1020117011062A patent/KR101302864B1/ko not_active IP Right Cessation
- 2009-09-15 US US13/061,813 patent/US8337796B2/en not_active Expired - Fee Related
- 2009-09-15 PL PL09778524T patent/PL2340232T3/pl unknown
- 2009-09-15 AU AU2009306786A patent/AU2009306786B2/en not_active Ceased
- 2009-09-18 TW TW098131454A patent/TWI434807B/zh not_active IP Right Cessation
- 2009-10-23 AR ARP090104081A patent/AR075289A1/es not_active Application Discontinuation
-
2011
- 2011-02-21 IL IL211333A patent/IL211333A/en not_active IP Right Cessation
- 2011-03-02 ZA ZA2011/01622A patent/ZA201101622B/en unknown
- 2011-03-22 HN HN2011000821A patent/HN2011000821A/es unknown
- 2011-03-25 GT GT201100073A patent/GT201100073A/es unknown
- 2011-03-30 SV SV2011003867A patent/SV2011003867A/es unknown
- 2011-03-30 CR CR20110173A patent/CR20110173A/es not_active Application Discontinuation
- 2011-05-19 MA MA33863A patent/MA32808B1/fr unknown
- 2011-11-28 HK HK11112879.8A patent/HK1158611A1/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| CN102149638A (zh) | 2011-08-10 |
| MX2011004179A (es) | 2011-05-31 |
| EA017828B1 (ru) | 2013-03-29 |
| EP2340232B1 (en) | 2017-07-26 |
| MA32808B1 (fr) | 2011-11-01 |
| TW201022149A (en) | 2010-06-16 |
| CA2734576C (en) | 2014-02-18 |
| IL211333A (en) | 2014-04-30 |
| CA2734576A1 (en) | 2010-04-29 |
| KR101302864B1 (ko) | 2013-09-02 |
| AR075289A1 (es) | 2011-03-23 |
| JP5001463B2 (ja) | 2012-08-15 |
| EP2340232A1 (en) | 2011-07-06 |
| EA201100658A1 (ru) | 2011-12-30 |
| AU2009306786A1 (en) | 2010-04-29 |
| CR20110173A (es) | 2011-10-12 |
| SV2011003867A (es) | 2011-07-01 |
| GT201100073A (es) | 2014-04-04 |
| US8337796B2 (en) | 2012-12-25 |
| IL211333A0 (en) | 2011-04-28 |
| HK1158611A1 (en) | 2012-07-20 |
| KR20110073578A (ko) | 2011-06-29 |
| TWI434807B (zh) | 2014-04-21 |
| US20110195012A1 (en) | 2011-08-11 |
| PL2340232T3 (pl) | 2017-12-29 |
| JP2012506358A (ja) | 2012-03-15 |
| WO2010046004A1 (en) | 2010-04-29 |
| AU2009306786B2 (en) | 2014-06-05 |
| CN102149638B (zh) | 2014-04-16 |
| ZA201101622B (en) | 2011-11-30 |
| HN2011000821A (es) | 2013-02-11 |
| NZ591503A (en) | 2012-02-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| B06F | Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette] | ||
| B07A | Application suspended after technical examination (opinion) [chapter 7.1 patent gazette] | ||
| B09B | Patent application refused [chapter 9.2 patent gazette] | ||
| B09B | Patent application refused [chapter 9.2 patent gazette] |
Free format text: MANTIDO O INDEFERIMENTO UMA VEZ QUE NAO FOI APRESENTADO RECURSO DENTRO DO PRAZO LEGAL |